PROMEDCO MANAGEMENT CO
S-1/A, 1997-02-12
OFFICES & CLINICS OF DOCTORS OF MEDICINE
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<PAGE>   1
 
   
   AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON FEBRUARY 12, 1997
    
 
                                                      REGISTRATION NO. 333-10557
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
 
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                               ------------------
 
   
                                AMENDMENT NO. 4
    
                                       TO
 
                                    FORM S-1
                             REGISTRATION STATEMENT
                                     UNDER
                           THE SECURITIES ACT OF 1933
                               ------------------
 
   
                          PROMEDCO MANAGEMENT COMPANY
    
             (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER)
 
   
<TABLE>
<S>                                        <C>                                        <C>
                 DELAWARE                                     8011                                    75-2686148
     (STATE OR OTHER JURISDICTION OF              (PRIMARY STANDARD INDUSTRIAL                     (I.R.S. EMPLOYER
      INCORPORATION OR ORGANIZATION)              CLASSIFICATION CODE NUMBER)                   IDENTIFICATION NUMBER)
</TABLE>
    
 
                         801 CHERRY STREET, SUITE 1450
                            FORT WORTH, TEXAS 76102
                                 (817) 335-5035
  (ADDRESS, INCLUDING ZIP CODE, AND TELEPHONE NUMBER, INCLUDING AREA CODE, OF
                   REGISTRANT'S PRINCIPAL EXECUTIVE OFFICES)
                               ------------------
 
                                 H. WAYNE POSEY
                     PRESIDENT AND CHIEF EXECUTIVE OFFICER
   
                          PROMEDCO MANAGEMENT COMPANY
    
                         801 CHERRY STREET, SUITE 1450
                            FORT WORTH, TEXAS 76102
                                 (817) 335-5035
 (NAME, ADDRESS, INCLUDING ZIP CODE, AND TELEPHONE NUMBER, INCLUDING AREA CODE,
                             OF AGENT FOR SERVICE)
                               ------------------
                                   COPIES TO:
 
<TABLE>
<S>                                                   <C>
                MICHAEL JOSEPH, ESQ.                                JEFFREY A. CHAPMAN, ESQ.
              DYER ELLIS & JOSEPH, P.C.                              VINSON & ELKINS L.L.P.
            600 NEW HAMPSHIRE AVE., N.W.                            3700 TRAMMELL CROW CENTER
                     SUITE 1000                                         2001 ROSS AVENUE
               WASHINGTON, D.C. 20037                                  DALLAS, TEXAS 75201
                   (202) 944-3000                                        (214) 220-7700
</TABLE>
 
                               ------------------
        APPROXIMATE DATE OF COMMENCEMENT OF PROPOSED SALE TO THE PUBLIC:
  As soon as practicable after this Registration Statement becomes effective.
 
     If any of the securities being registered on this form are to be offered on
a delayed or continuous basis pursuant to Rule 415 under the Securities Act of
1933, check the following box. [ ]
 
     If this form is filed to register additional securities for an offering
pursuant to Rule 462(b) under the Securities Act, please check the following box
and list the Securities Act registration statement number of the earlier
effective registration statement for the same offering. [ ]
 
     If this form is a post-effective amendment filed pursuant to Rule 462(c)
under the Securities Act, check the following box and list the Securities Act
registration statement number of the earlier effective registration statement
for the same offering. [ ]
 
     If delivery of the prospectus is expected to be made pursuant to Rule 434,
please check the following box. [X]
                               ------------------
 
   
                        CALCULATION OF REGISTRATION FEE
    
 
   
<TABLE>
<CAPTION>
- --------------------------------------------------------------------------------------------------------------------------
- --------------------------------------------------------------------------------------------------------------------------
                                                              PROPOSED MAXIMUM
              TITLE OF EACH CLASS OF                             AGGREGATE                          AMOUNT OF
            SECURITIES TO BE REGISTERED                      OFFERING PRICE(1)                 REGISTRATION FEE(2)
- --------------------------------------------------------------------------------------------------------------------------
<S>                                                  <C>                                <C>
Common Stock (par value $0.01 per share)...........             $50,600,000                         $17,423.20
- --------------------------------------------------------------------------------------------------------------------------
- --------------------------------------------------------------------------------------------------------------------------
</TABLE>
    
 
   
(1) Estimated solely for the purpose of calculating the registration fee in
    accordance with Rule 457(o).
    
 
   
(2) A fee of $17,241.38 was previously paid in connection with the registration
    of $50,000,000 of Common Stock. An additional amount of $181.82 is being
    paid herewith in connection with the registration of an additional $600,000
    of Common Stock.
    
 
     THE REGISTRANT HEREBY AMENDS THIS REGISTRATION STATEMENT ON SUCH DATE OR
DATES AS MAY BE NECESSARY TO DELAY ITS EFFECTIVE DATE UNTIL THE REGISTRANT SHALL
FILE A FURTHER AMENDMENT WHICH SPECIFICALLY STATES THAT THIS REGISTRATION
STATEMENT SHALL THEREAFTER BECOME EFFECTIVE IN ACCORDANCE WITH SECTION 8(a) OF
THE SECURITIES ACT OF 1933 OR UNTIL THE REGISTRATION STATEMENT SHALL BECOME
EFFECTIVE ON SUCH DATE AS THE COMMISSION, ACTING PURSUANT TO SAID SECTION 8(a),
MAY DETERMINE.
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
<PAGE>   2
 
     INFORMATION CONTAINED HEREIN IS SUBJECT TO COMPLETION OR AMENDMENT. A
     REGISTRATION STATEMENT RELATING TO THESE SECURITIES HAS BEEN FILED WITH THE
     SECURITIES AND EXCHANGE COMMISSION. THESE SECURITIES MAY NOT BE SOLD NOR
     MAY OFFERS TO BUY BE ACCEPTED PRIOR TO THE TIME THE REGISTRATION STATEMENT
     BECOMES EFFECTIVE. THIS PROSPECTUS SHALL NOT CONSTITUTE AN OFFER TO SELL OR
     THE SOLICITATION OF AN OFFER TO BUY NOR SHALL THERE BE ANY SALE OF THESE
     SECURITIES IN ANY STATE IN WHICH SUCH OFFER, SOLICITATION OR SALE WOULD BE
     UNLAWFUL PRIOR TO REGISTRATION OR QUALIFICATION UNDER THE SECURITIES LAWS
     OF ANY SUCH STATE.
 
   
                 Subject to Completion, Dated February 12, 1997
    
 
PROSPECTUS
   
dated                , 1997
    
   
                                4,000,000 SHARES
    
 
                                [ProMedCo logo]
 
   
                                  COMMON STOCK
    
 
   
All of the 4,000,000 shares of Common Stock offered hereby are being issued and
sold by ProMedCo Management Company ("ProMedCo" or the "Company").
    
 
   
Prior to this offering (the "Offering"), there has been no public market for the
Common Stock of the Company. It is currently estimated that the initial public
offering price will be between $9.00 and $11.00 per share. See "Underwriting"
for a discussion of the factors to be considered in determining the initial
public offering price. The Common Stock has been approved for quotation on the
Nasdaq National Market under the symbol "PMCO" subject to official notice of
issuance.
    
 
SEE "RISK FACTORS" BEGINNING ON PAGE 5 FOR A DISCUSSION OF CERTAIN FACTORS THAT
SHOULD BE CONSIDERED BY PROSPECTIVE INVESTORS.
 
THESE SECURITIES HAVE NOT BEEN APPROVED OR DISAPPROVED BY THE SECURITIES AND
EXCHANGE COMMISSION OR ANY STATE SECURITIES COMMISSION NOR HAS THE SECURITIES
AND EXCHANGE COMMISSION OR ANY STATE SECURITIES COMMISSION PASSED UPON THE
ACCURACY OR ADEQUACY OF THIS PROSPECTUS. ANY REPRESENTATION TO THE CONTRARY IS A
CRIMINAL OFFENSE.
 
   
<TABLE>
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------

<S>                                <C>                      <C>                      <C>
                                           PRICE TO               UNDERWRITING             PROCEEDS TO
                                            PUBLIC                DISCOUNT(1)               COMPANY(2)
- -------------------------------------------------------------------------------------------------------------
Per Share........................             $                        $                        $
- -------------------------------------------------------------------------------------------------------------
Total(3).........................             $                        $                        $
 
- --------------------------------------------------------------------------------
- --------------------------------------------------------------------------------
</TABLE>
    

 
(1) The Company has agreed to indemnify the Underwriters against certain
     liabilities, including liabilities under the Securities Act of 1933, as
     amended. See "Underwriting."
   
(2) Before deducting expenses payable by the Company estimated at $1,300,000.
    
   
(3) The Company and the Selling Stockholder (as defined herein) have granted the
     Underwriters a 30-day option to purchase up to an additional 450,000 shares
     of Common Stock from the Company and 150,000 shares of Common Stock from
     the Selling Stockholder solely to cover over-allotments, if any, at the
     Price to Public less the Underwriting Discount. If all such shares are
     purchased, the total Price to Public, Underwriting Discount, Proceeds to
     Company, and Proceeds to Selling Stockholder will be $           ,
     $          , $           , and $          , respectively. See
     "Underwriting."
    
 
   
The shares of Common Stock are offered by the Underwriters subject to prior sale
when, as, and if delivered to and accepted by the Underwriters and subject to
their right to reject orders in whole or in part. It is expected that
certificates for such shares will be available for delivery at the offices of
Piper Jaffray Inc. in Minneapolis, Minnesota on or about        , 1997.
    
 
PIPER JAFFRAY INC.
                         ROBERTSON, STEPHENS & COMPANY
                                                                 COWEN & COMPANY
<PAGE>   3
 
   
    [Map of United States showing locations of affiliated physician groups]
    
 
     IN CONNECTION WITH THIS OFFERING, THE UNDERWRITERS MAY OVER-ALLOT OR EFFECT
TRANSACTIONS WHICH STABILIZE OR MAINTAIN THE MARKET PRICE OF THE COMMON STOCK AT
A LEVEL ABOVE THAT WHICH MIGHT OTHERWISE PREVAIL IN THE OPEN MARKET. SUCH
TRANSACTIONS MAY BE EFFECTED ON THE NASDAQ NATIONAL MARKET OR OTHERWISE. SUCH
STABILIZING, IF COMMENCED, MAY BE DISCONTINUED AT ANY TIME.
 
                                        2
<PAGE>   4
 
                               PROSPECTUS SUMMARY
 
   
     The following summary is qualified in its entirety by the more detailed
information and financial statements, including the notes thereto, appearing
elsewhere in this Prospectus. As used herein, the terms "ProMedCo" and the
"Company" refer to ProMedCo Management Company and its consolidated
subsidiaries. Except as otherwise indicated, all information in this Prospectus
assumes (i) the conversion of all outstanding shares of Series A Redeemable
Convertible Preferred Stock and Class B Common Stock of the Company into Common
Stock and the termination of the Company's contingent obligation to repurchase
Redeemable Common Stock, and (ii) no exercise of the Underwriters'
over-allotment option.
    
 
                                  THE COMPANY
 
     ProMedCo is a physician practice management company that consolidates its
affiliated physician groups into primary-care-driven multi-specialty networks.
The Company focuses on pre-managed-care secondary markets located principally
outside of or adjacent to large metropolitan areas. The Company believes that
primary care physicians increasingly will be the principal point of access to
the healthcare delivery system and will control, directly or indirectly, a
growing percentage of healthcare expenditures, and it therefore affiliates with
physician groups having a primary care orientation. ProMedCo assists in
expanding and integrating the affiliated groups into comprehensive
multi-specialty networks to increase their market presence. The groups expand
through affiliations with additional primary care physicians and specialists and
selective additions of ancillary services. The groups are thus well positioned
to become the physician component of locally developing managed care delivery
systems. In addition to providing operating and expansion capital, the Company
provides its affiliated groups with a broad range of strategic and management
expertise and services.
 
   
     ProMedCo commenced operations in December 1994 and has since affiliated
with seven physician groups aggregating 146 physicians and 46 physician
extenders (primarily physician assistants and nurse practitioners) at 24 sites
in Texas, Alabama, Kentucky, and Nevada. Currently, approximately 72% of the
Company's affiliated physicians are primary care providers. Following the
Offering, approximately 21% of ProMedCo's outstanding Common Stock will be owned
by the Company's management and affiliated physicians.
    
 
   
     When affiliating with a physician group, the Company typically purchases
the group's non-real estate operating assets and enters into a long-term service
agreement with the group in exchange for a combination of Common Stock, cash,
other securities of the Company, and/or assumption of liabilities. Under the
service agreement, the Company receives a fixed percentage (typically 15%) of
the physician group's operating income (as defined) plus a percentage (typically
a variable percentage ranging from 25% to 50%, depending upon the amount of
revenue) of any surpluses in the group's revenues under risk-sharing
arrangements pursuant to capitated managed care contracts. Although the group's
physicians retain full control over the practice of medicine, ProMedCo manages
all day-to-day operations other than the provision of medical services. Through
a policy council, the physicians set broad management and operational policy
jointly with Company representatives.
    
 
   
     The key elements of the Company's strategy are to (i) affiliate with
primary-care-oriented multi-specialty groups; (ii) continue to penetrate
pre-managed-care markets; (iii) expand its affiliated groups' market presence
through addition of physicians and selected ancillary services; (iv) preserve
the local autonomy of the Company's affiliated physician groups and maintain
decentralized management; and (v) align the Company's economic interests with
those of its physician partners.
    
 
   
     The Company was incorporated in Texas in 1993 and reincorporated in
Delaware in January 1997. Its executive offices are located at 801 Cherry
Street, Suite 1450, Fort Worth, Texas 76102, and its telephone number is (817)
335-5035.
    
                                        3
<PAGE>   5
 
                                  THE OFFERING
 
   
<TABLE>
<S>                                                           <C>
Common Stock offered by the Company.........................  4,000,000 shares
Common Stock to be outstanding after the Offering...........  8,821,657 shares(1)
Use of proceeds.............................................  Acquisitions and working
                                                              capital, including repayment of
                                                              certain indebtedness
Nasdaq National Market symbol...............................  PMCO
</TABLE>
    
 
- ---------------
   
(1) Based upon the number of shares outstanding as of December 31, 1996. Does
    not include (i) 2,033,333 shares to be issued on the first day of the
    calendar month following the closing of the Offering in connection with the
    acquisition of the assets of Abilene Diagnostic Clinic Practices
    ("Abilene"), (ii) 400,000 shares to be issued in connection with the merger
    with Western Medical Management Corp., Inc. (the "Reno Merger") which is
    expected to be consummated upon closing of the Offering, (iii) 4,030,525
    shares reserved for issuance upon exercise of outstanding options and
    warrants with a weighted average exercise price of $3.10 per share, and (iv)
    200,030 shares reserved for conversion of outstanding convertible
    subordinated notes issued in connection with acquisitions. See
    "Business -- Affiliation Structure" and "Management -- Stock Option Plans,"
    and "-- Employee Stock Purchase Plan."
    
 
                             SUMMARY FINANCIAL DATA
 
   
<TABLE>
<CAPTION>
                                              JULY 1, 1994           YEAR ENDED
                                             (INCEPTION) TO         DECEMBER 31,           PRO FORMA
                                              DECEMBER 31,    ------------------------    AS ADJUSTED
                                                  1994           1995         1996       1996(1)(2)(3)
                                             --------------   ----------   -----------   -------------
<S>                                          <C>              <C>          <C>           <C>
STATEMENT OF OPERATIONS DATA:
Physician groups revenue, net..............    $       --     $1,918,029   $34,641,222    $64,385,782
Less: amounts retained by physician
  groups...................................            --        759,513    15,322,220     26,525,100
                                               ----------     ----------   -----------    -----------
Management fee revenue.....................            --      1,158,516    19,319,002     37,860,682
EBITDA(4)..................................      (172,462)      (668,070)      225,236      1,977,516
Net income (loss)..........................      (169,890)      (697,342)     (549,305)       172,816
Net income (loss) per share................    $    (0.03)    $    (0.09)  $     (0.07)   $      0.01
Weighted average number of common shares
  outstanding..............................     6,522,237      7,857,308     7,914,560     14,841,889(5)
OTHER DATA (AT END OF PERIOD):
Affiliated physicians......................                           32           146
Affiliated physician groups................                            2             7
Number of service sites....................                            4            24
Number of states...........................                            1             4
</TABLE>
    
 
   
<TABLE>
<CAPTION>
                                                                   DECEMBER 31, 1996
                                                      --------------------------------------------
                                                                         PRO          PRO FORMA
                                                        ACTUAL        FORMA(6)      AS ADJUSTED(7)
                                                      -----------    -----------    --------------
<S>                                                   <C>            <C>            <C>
BALANCE SHEET DATA:
Cash and cash equivalents...........................  $ 1,633,534    $ 1,995,274     $34,302,674
Working capital.....................................    2,830,140      3,453,883      35,761,283
Total assets........................................   28,470,335     42,759,774      74,502,747
Long-term debt, less current maturities.............    7,867,847      8,206,959       4,049,932
Redeemable equity securities........................    3,949,417             --              --
Total stockholders' equity..........................   11,177,764     26,673,389      62,573,389
</TABLE>
    
 
- ---------------
 
   
(1) Gives effect to the following transactions as if they had been completed on
    January 1, 1996: (i) the affiliations with Cullman Primary Care, P.C.,
    Morgan-Haugh, P.S.C., HealthFirst Medical Group, P.A., King's Daughters
    Clinic, P.A., and Abilene (collectively, the "Acquisitions") and (ii) the
    Reno Merger. The acquisition of the assets of Abilene by the Company will be
    completed on the first day of the calendar month following the closing of
    the Offering (the "Abilene Acquisition").
    
 
   
(2) Adjusted to give effect to the sale of 4,000,000 shares of Common Stock
    offered by the Company at an assumed public offering price of $10.00 per
    share and the application of the estimated net proceeds therefrom, assuming
    the Offering was completed January 1, 1996. See "Use of Proceeds."
    
 
   
(3) Includes merger costs of $682,269, recorded in the historical financial
    statements of Reno, for expenses associated with the Reno Merger.
    
 
   
(4) EBITDA is defined as net income (loss) plus interest expense (income),
    provision for income taxes, depreciation and amortization.
    
 
   
(5) Gives effect to the conversion into Common Stock of all outstanding shares
    of Series A Redeemable Convertible Preferred Stock, and the termination of
    the Company's contingent obligation to repurchase Redeemable Common Stock.
    
 
   
(6) Gives effect to the Abilene Acquisition and the Reno Merger as if they had
    been completed on December 31, 1996.
    
 
   
(7) Adjusted to give effect to the sale of 4,000,000 shares of Common Stock
    offered by the Company at an assumed public offering price of $10.00 per
    share and the application of the estimated net proceeds therefrom. See "Use
    of Proceeds."
    
                                        4
<PAGE>   6
 
                                  RISK FACTORS
 
     In addition to the other information contained in this Prospectus, the
following should be considered carefully in evaluating an investment in the
Common Stock offered hereby.
 
RISKS ASSOCIATED WITH GROWTH STRATEGY
 
     The Company's strategy involves growth through affiliation with physician
groups and the expansion of their practices. The Company is subject to various
risks associated with this strategy, including the risks that the Company will
be unable to identify and recruit suitable affiliation candidates, successfully
expand and manage the practices of the groups with which it affiliates, or
successfully integrate such groups into its existing operations. The Company's
growth is dependent on its ability to affiliate with physicians, to manage and
control costs, and to realize economies of scale. There can be no assurance that
the Company will be able to achieve and manage its planned growth or that
suitable physician groups will continue to be available for affiliation upon
terms satisfactory to the Company, if at all. In addition, there can be no
assurance that the Company will be able to continue to attract and retain a
sufficient number of qualified physicians and other healthcare professionals to
continue to expand its operations or otherwise to maintain an adequate
infrastructure to support continued growth. See "Business."
 
   
     The Company is in negotiations with two physician groups, each with between
40 and 50 physicians and having pro forma 1996 revenues of approximately $28
million and $26 million, respectively. Should these negotiations result in
definitive affiliation agreements, it is expected that the Company would provide
consideration in the form of combinations of cash and securities of
approximately $22 million and $15 million, respectively, for the assets and
related service agreements associated with each group. Although the Company has
entered into a letter of intent with one of these groups, there can be no
assurance that these negotiations will culminate in binding agreements or that
these or any other physician group affiliations will occur.
    
 
LIMITED CAPITAL; NEED FOR ADDITIONAL FINANCING
 
     Implementation of the Company's growth strategy requires substantial
capital resources. Such resources will be needed to acquire the assets of
additional physician groups and for the effective integration, operation, and
expansion of affiliated groups. The Company expects that its capital
requirements over the next several years will substantially exceed capital
generated from operations, the net proceeds of the Offering, and borrowings
available under its current credit facility. To finance its capital
requirements, the Company intends from time to time to issue additional equity
securities and incur additional debt. A greater amount of debt or additional
equity financing could be required to the extent that the Company's Common Stock
fails to maintain a market value sufficient to warrant its use in future
affiliations or to the extent that physician groups are unwilling to accept
Common Stock in exchange for their operating assets. There can be no assurance
that the Company will be able to obtain additional required capital on
satisfactory terms. See "Management's Discussion and Analysis of Financial
Condition and Results of Operations -- Liquidity and Capital Resources."
 
LIMITED OPERATING HISTORY; LOSSES
 
   
     The Company has operated only since December 1994. It has grown principally
through acquisitions and is pursuing a strategy of growth. For the years ended
December 31, 1995 and 1996, the Company incurred net losses of $697,342 and
$549,305, respectively. There can be no assurance that the Company will become
profitable. In addition, the Company may experience significant
quarter-to-quarter variations in operating results. The Company's management fee
revenue is dependent upon the physician groups' net medical revenues less
certain contractually agreed-upon clinic expenses, including non-physician
clinic salaries and benefits, rent, insurance, interest, and other direct clinic
expenses. In addition, the distribution to the groups for providing medical
services is increased or decreased by a percentage of the physician groups'
surplus or deficit, respectively, in net revenue under risk-sharing arrangements
pursuant to capitated managed care contracts. See "Selected Financial Data" and
"Management's Discussion and Analysis of Financial Condition and Results of
Operations."
    
 
                                        5
<PAGE>   7
 
CONCENTRATION OF REVENUE
 
   
     The Company's management fee revenue is currently derived from seven
physician groups. King's Daughters Clinic, P.A. in Temple, Texas ("Temple")
accounted for approximately 33%, Abilene accounted for approximately 20%, and
Western Medical Management Corp., Inc. in Reno, Nevada ("Reno") accounted for
approximately 20% of the Company's management fee revenue on a pro forma basis
for the year ended December 31, 1996. While the Company's service agreements are
for terms of 40 years and may be terminated only for cause, any termination or
significant deterioration of the Company's relationship with any of its
affiliated physician groups could have a material adverse effect upon the
Company. In addition, each of the Company's affiliated physician groups operates
within a limited geographic area, and a deterioration of economic or other
conditions within such area could have a material adverse impact upon the group.
Such a result, as well as any other deterioration in the financial condition of
any of the affiliated physician groups, could also have a material adverse
effect on the Company. See "Business."
    
 
GOVERNMENT REGULATION
 
     Federal and state laws regulate the healthcare industry and the
relationships among physicians and other providers of healthcare services.
 
     Medicare and Medicaid Fraud and Abuse.  The fraud and abuse provisions of
the Medicare and Medicaid statutes prohibit the payment or receipt of any
remuneration for the referral of Medicare or Medicaid patients or for
recommendations, leasing, arranging, ordering, or purchasing of Medicare- or
Medicaid-covered services and impose significant penalties for false or improper
billings for physician services. In addition, these laws impose restrictions on
physicians' referrals for certain designated health services to entities with
which they have financial relationships. Violations of these laws may result in
substantial civil or criminal penalties for individuals or entities, including
exclusion from participation in the Medicare and Medicaid programs. Such
exclusion or penalties, if applied to the Company's affiliated physicians, could
have a material adverse effect upon the Company. See "Business -- Government
Regulation."
 
     State Regulation.  The laws of many states, including Texas, from which a
significant portion of the Company's revenue is derived, prohibit non-physician
entities from practicing medicine and limit the ability of non-physicians to
receive physician practice revenues. These laws and their interpretations vary
from state to state and are enforced by the courts and by regulatory authorities
with broad discretion. Although the Company believes its operations as currently
conducted are in material compliance with existing applicable laws, there can be
no assurance that the Company's contractual arrangements with affiliated
physicians will not be successfully challenged as constituting fee splitting or
the unlicensed practice of medicine or that the enforceability of such
arrangements will not be limited. There can be no assurance that review of the
business of the Company and its affiliates by courts or regulatory authorities
will not result in a determination that could adversely affect their operations
or that the healthcare regulatory environment will not change so as to restrict
the Company's existing operations or expansion. In the event that any
legislature, regulatory authority, or court limits or prohibits the Company from
carrying on its business or from expanding the operations of the Company to
certain jurisdictions, structural and organizational modifications of the
Company's organization and arrangements may be required, which could have a
material adverse effect on the Company. See "Business -- Government Regulation."
 
   
     Reform Initiatives.  There have been numerous initiatives at the federal
and state levels for comprehensive reforms affecting the availability of and
payment for healthcare. The Company believes that such initiatives will continue
during the foreseeable future. Certain reforms previously proposed could, if
adopted, have a material adverse effect on the Company. See
"Business -- Government Regulation."
    
 
RELIANCE ON MEDICAL SERVICE PROVIDERS
 
     Each of the Company's affiliated physician groups enters into employment
agreements with its physicians. Such agreements generally are for an initial
term of five years. Although the Company, in conjunction with the affiliated
physician groups, will endeavor to extend such contracts, in the event a
significant number of physicians terminate their relationships with the
Company's affiliated physician groups at the expiration of their employment
agreements or otherwise, the Company could be adversely affected. See
"Business -- Affiliation Structure."
 
                                        6
<PAGE>   8
 
CHANGES IN BASIS OF PAYMENT FOR HEALTHCARE SERVICES
 
   
     The Company derives all of its revenue from its affiliated physician
groups. Substantially all of the revenue of the affiliated groups is derived
from third-party payors. The Company estimates that approximately 30% of the net
physician groups revenue is currently derived from government-sponsored
healthcare programs (principally the Medicare and Medicaid programs). The
healthcare industry is experiencing a trend toward cost containment, as
government and other third-party payors seek to impose lower reimbursement and
utilization rates upon providers and negotiate reduced payment schedules with
them. The Company believes that this trend will continue to result in a
reduction in per-patient revenue from historical levels. Further reductions in
payments to physicians or other changes in reimbursement for healthcare services
could have a material adverse effect on the Company. See "Business -- Government
Regulation."
    
 
RISKS ASSOCIATED WITH MANAGED CARE CONTRACTS
 
   
     A significant part of the Company's growth strategy involves assisting its
affiliated physician groups in obtaining capitated managed care contracts and
managing the medical risk associated with such contracts. Such captitated
managed care contracts typically are with health maintenance organizations
("HMOs"). Under such contracts the physician group accepts a pre-determined
amount per patient per month, referred to as a "capitation" payment, in exchange
for providing all necessary covered services to the patients covered by the
contract, thus shifting much of the risk of providing care from the payor to the
physician group. Such an arrangement results in a greater predictability of
revenue, but exposes the physician group to the risk of fluctuations in the
costs of providing the services. To the extent that patients covered by such
contracts require more frequent or extensive care than is anticipated, operating
margins may be reduced and the revenue derived from such contracts may be
insufficient to cover the costs of the services provided. Any such reduction of
margins or losses from these arrangements could have a material adverse effect
on the Company. Although its management has substantial experience in managed
care contracting, the Company itself has had limited experience with such
contracts. There can be no assurance that the Company will be able to negotiate
satisfactory risk-sharing or capitated arrangements on behalf of its affiliated
physician groups. In addition, some jurisdictions are taking the position that
capitated risk-sharing arrangements should be regulated by state insurance laws.
As a result, in some states the Company's affiliated physician groups may be
limited in their ability to enter into such arrangements. See "Business."
    
 
POSSIBLE EXPOSURE TO PROFESSIONAL LIABILITY
 
     In recent years, physicians, hospitals, and other participants in the
healthcare industry have become subject to an increasing number of lawsuits
alleging medical malpractice and related legal theories. Many of these lawsuits
involve large claims and substantial defense costs. In addition, through its
employment of non-physician healthcare personnel, the Company could be named in
actions involving care provided by the affiliated physician groups assisted by
such personnel. The Company maintains professional malpractice and general
liability insurance. In addition, the Company's service agreements require
affiliated physicians to maintain professional liability insurance coverage of
the practice and of each employee and agent of the practice. The Company
generally is a named insured under such policies and is indemnified under each
of the service agreements by the physician groups for liabilities resulting from
the performance of medical services. Certain types of risks and liabilities are
not covered by insurance, however, and there can be no assurance that coverage
will continue to be available upon terms satisfactory to the Company or that the
coverage will be adequate to cover losses. Malpractice insurance, moreover, can
be expensive and varies from state to state. Successful malpractice claims
asserted against the physician groups or the Company could have a material
adverse effect on the Company. See "Business -- Insurance."
 
RISKS RELATED TO INTANGIBLE ASSETS
 
   
     As a result of the Company's various acquisition transactions, intangible
assets, net of accumulated amortization, of approximately $14.9 million have
been recorded on the Company's balance sheet at December 31, 1996 ($26.3 million
on a pro forma basis at December 31, 1996). Using a composite average life of 30
years for the service agreements, amortization expense will be approximately
$505,000 per year ($896,000 per year on a pro forma basis). Acquisitions that
result in the recognition of intangible assets will
    
 
                                        7
<PAGE>   9
 
   
cause amortization expense further to increase. A substantial portion of the
amortization generated by these intangible assets is not deductible for tax
purposes. Although the Company's net unamortized balance of intangible assets
acquired and anticipated to be acquired was not considered to be impaired as of
December 31, 1996, any future determination that a significant impairment has
occurred would require the write-off of the impaired portion of unamortized
intangible assets, which could have a material adverse effect on the Company's
results of operations. See Note 2 of Notes to Consolidated Financial Statements.
    
 
COMPETITION
 
     The physician practice management industry is highly competitive. The
Company is subject to significant competition both in affiliating with physician
groups and in seeking managed care contracts on behalf of its affiliated groups.
Its competitors include hospitals, managed care organizations, and other
physician practice management companies. In comparison with the Company, many of
its competitors are larger and have substantially greater resources, provide a
wider variety of services, and have longer established relationships with
purchasers of such services. There can be no assurance that the Company will be
able to compete effectively, that additional competitors will not enter the
market, or that such competition will not make it more difficult to enter into
affiliations with physician groups on terms beneficial to the Company.
 
     The Company also experiences competition in the recruitment and retention
of qualified physicians and other healthcare professionals on behalf of its
affiliated physician groups. There can be no assurance that the Company will be
able to recruit or retain a sufficient number of qualified physicians and other
healthcare professionals to continue to expand its operations.
 
BROAD DISCRETION OF MANAGEMENT IN APPLYING PROCEEDS OF OFFERING
 
   
     The Company intends to utilize the net proceeds of the Offering to finance
the purchase of operating assets in connection with future affiliations with
physician groups and expansions of such groups, for working capital, repayment
of amounts outstanding under its revolving credit agreement, and for other
general corporate purposes. Accordingly, the Company's management will have
broad discretion in applying the net proceeds of the Offering. See "Use of
Proceeds."
    
 
NO PRIOR PUBLIC MARKET; POSSIBLE VOLATILITY OF PRICE
 
     Prior to the Offering there has been no public market for the Common Stock.
Accordingly, there can be no assurance that an active trading market will
develop or be sustained upon completion of the Offering or that the market price
of the Common Stock will not decline below the initial public offering price.
The initial public offering price of the Common Stock will be determined by
negotiations between the Company and the Representatives of the Underwriters and
may not be indicative of the prices that will prevail in the public market. The
trading prices of the Company's Common Stock could be subject to wide
fluctuations in response to quarter-to-quarter variations in the Company's
operating results, material announcements by the Company, governmental
regulatory action, general conditions in the healthcare industry, or other
events or factors, many of which are beyond the Company's control. In addition,
the stock market has experienced extreme price and volume fluctuations, which
have particularly affected the market prices of many healthcare services
companies and which have often been unrelated to the operating performance of
such companies. The Company's operating results in future quarters may be below
the expectations of securities analysts and investors. In such event, the price
of the Common Stock would likely decline, perhaps substantially. See
"Underwriting."
 
CONTROL BY MANAGEMENT
 
   
     Upon completion of the Offering, the executive officers and Directors of
the Company will collectively own approximately 33% of the outstanding shares of
Common Stock. Accordingly, these persons may have the ability to control the
Company's Board of Directors and, therefore, the business, policies, and affairs
of the Company. Such control could preclude unsolicited acquisitions of the
Company and, consequently, adversely affect the market price of the Common
Stock. See "Principal and Selling Stockholders" and "Description of Capital
Stock."
    
 
                                        8
<PAGE>   10
 
ANTI-TAKEOVER PROVISIONS
 
   
     Certain provisions of the Company's Certificate of Incorporation and
certain provisions of the Delaware General Corporation Law may make it difficult
to change control of the Company and replace incumbent management. For example,
the Certificate of Incorporation provides for a staggered Board of Directors and
permits the Board of Directors, without stockholder approval, to issue
additional shares of Common Stock or establish one or more classes or series of
Preferred Stock having such number of shares, designations, relative voting
rights, dividend rates, liquidation and other rights, preferences and
limitations as the Board of Directors may determine. In addition, prior to the
closing of the Offering the Company plans to adopt a stockholder rights plan
that could further discourage attempts to acquire control of the Company. See
"Management" and "Description of Capital Stock."
    
 
SHARES ELIGIBLE FOR FUTURE SALE
 
   
     Sales of substantial amounts of Common Stock in the public market following
the Offering, or the perception that such sales could occur, could adversely
affect prevailing market prices of the Common Stock and could impair the future
ability of the Company to raise capital through the sale of its equity
securities. The Company is unable to predict the effect, if any, that future
sales of Common Stock or the availability of Common Stock for sale may have on
the market price of the Common Stock prevailing from time to time. Certain
existing stockholders have the right to require the Company to register their
Common Stock from time to time. See "Description of Capital Stock" and "Shares
Eligible for Future Sale."
    
 
DILUTION
 
     Purchasers of the Common Stock offered hereby will incur immediate and
substantial dilution in pro forma net tangible book value from the initial
public offering price. See "Dilution."
 
DIVIDENDS
 
     The Company has never paid cash dividends on its Common Stock and does not
currently intend to pay cash dividends. It is not likely that any cash dividends
will be paid in the foreseeable future. See "Dividend Policy."
 
                                        9
<PAGE>   11
 
                                USE OF PROCEEDS
 
   
     The net proceeds of the Offering, after deducting expenses payable by the
Company and assuming an initial offering price of $10.00 per share, will be
approximately $35,900,000 million ($40,085,000 million if the Underwriters'
over-allotment option is exercised). The Company intends to use such proceeds to
finance affiliations with physician groups, for working capital, for repayment
of $4,200,000 million outstanding under its revolving credit agreement (the
"Credit Facility"), and for other general corporate purposes. Pending
application of the net proceeds as described above, the Company intends to
invest the net proceeds in short-term, interest-bearing securities. For
information concerning the terms of the Credit Facility, see "Management's
Discussion and Analysis of Financial Condition and Results of
Operations -- Liquidity and Capital Resources."
    
 
   
     The Company is continually seeking additional physician groups with which
to affiliate and is currently engaged in negotiations with several such groups,
including two groups with which it is in advanced stages of its due diligence
investigations. There can be no assurance that these negotiations will culminate
in binding agreements or that these or any other such affiliations will occur.
See "Risk Factors -- Risks Associated with Growth Strategy."
    
 
                                DIVIDEND POLICY
 
     The Company has never paid cash dividends on its Common Stock. The Company
currently intends to retain any earnings to finance the growth and development
of its business and does not anticipate paying cash dividends in the foreseeable
future. Any payment of cash dividends in the future will depend upon the
financial condition, capital requirements, and earnings of the Company, as well
as other factors the Board of Directors may deem relevant. In addition, the
Company is currently restricted under the terms of its Credit Facility from
paying any dividends to stockholders without the prior written consent of the
lenders. See "Management's Discussion and Analysis of Financial Condition and
Results of Operations -- Liquidity and Capital Resources."
 
                                       10
<PAGE>   12
 
                                    DILUTION
 
   
     The Company's pro forma net tangible book value at December 31, 1996 was
$417,392 or approximately $0.06 per share. Pro forma net tangible book value per
share represents total assets, less intangible assets and total liabilities,
divided by the number of shares outstanding as of December 31, 1996 (assuming
the conversion into Common Stock of all outstanding Series A Redeemable
Convertible Preferred Stock and the exchange of all outstanding Redeemable
Common Stock and Class B Common Stock for Common Stock and including Common
Stock to be issued). After giving effect to the sale of the shares of Common
Stock offered hereby at an assumed initial offering price of $10.00 per share
and the application by the Company of the estimated net proceeds therefrom as
described in "Use of Proceeds," the pro forma net tangible book value of the
Company as of December 31, 1996 would have been $36,317,392, or $3.23 per share
of Common Stock. This represents an immediate increase in net tangible book
value of $3.40 per share to existing stockholders and an immediate dilution in
net tangible book value of $6.77 per share of Common Stock to purchasers of
Common Stock in the Offering. The following table illustrates this per share
dilution:
    
 
   
<TABLE>
<S>                                                           <C>        <C>
Assumed initial public offering price per share.............              $10.00
     Pro forma net tangible book value per share before the
      Offering..............................................   $0.06
     Increase in net tangible book value attributable to new
      investors.............................................    3.17
                                                               -----
Pro forma net tangible book value per share after the
  Offering..................................................                3.23
                                                                          ------
Dilution per share to new investors.........................              $ 6.77
                                                                          ======
</TABLE>
    
 
   
     The following table summarizes, on a pro forma basis as of December 31,
1996, the total shares purchased and the total consideration and average price
per share paid by existing stockholders, and paid by the new investors
purchasing the shares offered hereby, assuming an initial public offering price
of $10.00 per share.
    
 
   
<TABLE>
<CAPTION>
                                   SHARES PURCHASED         TOTAL CONSIDERATION
                                 --------------------      ---------------------      AVERAGE PRICE
                                   NUMBER     PERCENT        AMOUNT      PERCENT        PER SHARE
                                 ----------   -------      -----------   -------      -------------
<S>                              <C>          <C>          <C>           <C>          <C>
Existing stockholders..........   4,821,657      42.8%     $16,663,718      22.9%        $ 3.46
Abilene and Reno issuances.....   2,433,333      21.7       16,200,000      22.2           6.66
New investors..................   4,000,000      35.5       40,000,000      54.9          10.00
                                 ----------    ------      -----------    ------
     Total.....................  11,254,990     100.0%     $72,863,718     100.0%
                                 ==========    ======      ===========    ======
</TABLE>
    
 
   
     The above calculations do not give effect to the exercise of (i)
outstanding options and warrants to purchase 4,030,525 shares of Common Stock at
a weighted average exercise price of $3.10 per share outstanding at December 31,
1996, and (ii) 200,030 shares of Common Stock issuable upon conversion of
outstanding convertible subordinated notes issued in connection with
affiliations.
    
 
                                       11
<PAGE>   13
 
                                 CAPITALIZATION
 
   
     The following table sets forth the capitalization of the Company at
December 31, 1996 (i) on a pro forma basis to give effect to the conversion of
all outstanding shares of Series A Redeemable Convertible Preferred Stock and
Class B Common Stock of the Company into Common Stock, the termination of the
Company's contingent obligation to repurchase Redeemable Common Stock, and the
issuance of shares of Common Stock in connection with the Reno Merger and the
Abilene Acquisition, and (ii) as adjusted to reflect the sale by the Company of
the Common Stock offered hereby, assuming an initial public offering price of
$10.00 per share and after deducting the applicable underwriting discount and
estimated expenses payable by the Company, and the application of the estimated
net proceeds therefrom as described under "Use of Proceeds." See "Pro Forma
Consolidated Financial Information."
    
 
   
<TABLE>
<CAPTION>
                                                                   DECEMBER 31, 1996
                                                        ---------------------------------------
                                                                          PRO        PRO FORMA
                                                          ACTUAL         FORMA      AS ADJUSTED
                                                        -----------   -----------   -----------
<S>                                                     <C>           <C>           <C>
Current maturities of long-term debt (1)..............  $   608,192   $ 1,355,443   $ 1,355,443
                                                        ===========   ===========   ===========
Long-term debt, net of current maturities (1).........  $ 7,867,847   $ 8,206,959   $ 4,049,932
Series A Redeemable Convertible Preferred Stock, $0.01
  par value; 700,000 shares authorized, 500,000 shares
  issued and outstanding; no shares issued and
  outstanding pro forma and pro forma as adjusted.....    2,957,641            --            --
Redeemable Common Stock, no par value; 165,296 shares
  issued and outstanding; no shares issued and
  outstanding pro forma and pro forma as adjusted.....      991,776            --            --
Stockholders' equity:
     Preferred Stock, $0.01 par value; 19,300,000
       shares authorized; no shares issued and
       outstanding....................................           --            --            --
     Class B Common Stock, $0.01 par value; 2,600,000
       shares authorized; 1,226,150 shares issued and
       outstanding; no shares issued and outstanding
       pro forma and pro forma as adjusted............       12,262            --            --
     Common Stock, $0.01 par value; 47,400,000 shares
       authorized; 2,742,729 shares issued and
       outstanding; 6,457,508 shares issued and
       outstanding pro forma and 10,457,508 shares
       issued and outstanding pro forma as adjusted
       (2)............................................       27,427        64,575       104,575
     Additional paid-in-capital.......................   10,371,400    24,456,455    60,316,455
     Common Stock to be issued, 187,482, 797,482 and
       797,482 shares, respectively...................    2,303,212     5,963,212     5,963,212
     Stockholder notes receivable.....................     (120,000)     (151,306)     (151,306)
     Accumulated deficit..............................   (1,416,537)   (3,659,547)   (3,659,547)
                                                        -----------   -----------   -----------
          Total stockholders' equity..................   11,177,764    26,673,389    62,573,389
          Total capitalization........................  $22,995,028   $34,880,348   $66,623,321
                                                        ===========   ===========   ===========
</TABLE>
    
 
- ---------------
   
(1) See Note 6 to Consolidated Financial Statements for information concerning
    long-term debt and capital lease obligations.
    
 
   
(2) Excludes 4,030,525 shares reserved for issuance upon exercise of outstanding
    options and warrants, at a weighted average exercise price of $3.10 per
    share, and 200,030 shares reserved for issuance upon conversion of
    outstanding convertible subordinated notes issued in connection with
    affiliations. See "Description of Capital Stock."
    
 
                                       12
<PAGE>   14
 
                  PRO FORMA CONSOLIDATED FINANCIAL INFORMATION
 
   
     The pro forma as adjusted consolidated balance sheet gives effect to the
Reno Merger and the Abilene Acquisition as if they had been completed on
December 31, 1996 and also reflects the Offering and the conversion of all
outstanding Series A Redeemable Convertible Preferred Stock and Class B Common
Stock of the Company into Common Stock and the termination of the Company's
contingent obligation to repurchase all outstanding Redeemable Common Stock, all
of which will occur simultaneously with the closing of the Offering, as if such
transactions had occurred on December 31, 1996. The pro forma as adjusted
consolidated statement of operations for the year ended December 31, 1996, gives
effect to the Reno Merger, the Acquisitions and the Offering as if they had been
completed on January 1, 1996. Abilene's operations are reflected in the
historical consolidated statement of operations for the year ended December 31,
1996, since Abilene (the assets of which will not be acquired by the Company
until the first day of the calendar month following the closing of the Offering)
has been operated by the Company under an interim service agreement since
December 1995. The Reno Merger will be accounted for as a pooling of interests,
and accordingly the historical operations and balance sheets of the Company and
Western Medical Management Corp., Inc. have been combined in these pro forma
consolidated financial statements. The pro forma consolidated financial
information is based on the combined financial statements of the Company and the
affiliated physician groups, giving effect to the Acquisitions under the
purchase method of accounting, and the assumptions and adjustments in the
accompanying notes to pro forma consolidated financial information.
    
 
   
     The pro forma consolidated financial information has been prepared by
management based on the audited financial statements of the affiliated physician
groups, adjusted where necessary to reflect the acquisitions and related
operations as if the service agreements between the Company and such groups had
been in effect during the entire periods presented. This pro forma consolidated
financial information is presented for illustrative purposes only and is not
indicative of the results that would have occurred if the Reno Merger and the
Acquisitions had been completed on the dates indicated or that may be obtained
in the future. The pro forma consolidated financial information should be read
in conjunction with the audited consolidated financial statements and notes
thereto of the Company, Cullman Family Practice, P.C., Family Medical Clinic,
P.C., Morgan-Haugh, P.S.C., HealthFirst Services, Inc. and Tarrant Family
Practice, P.A., Abilene Diagnostic Clinic Practices, King's Daughters Clinic,
P.A., and Western Medical Management Corp., Inc. included elsewhere in this
Prospectus.
    
 
                                       13
<PAGE>   15
 
   
                      PRO FORMA CONSOLIDATED BALANCE SHEET
                               DECEMBER 31, 1996
                                  (UNAUDITED)
    
   
<TABLE>
<CAPTION>
                                                                                               RENO
                                             ABILENE        ABILENE           RENO         ELIMINATING         EQUITY
                            HISTORICAL    HISTORICAL(A)   ADJUSTMENTS     HISTORICAL(F)   ADJUSTMENTS(G)   CONVERSIONS(H)
                            -----------   -------------   -----------     -------------   --------------   --------------
<S>                         <C>           <C>             <C>             <C>             <C>              <C>
                                                         ASSETS
Current assets:
    Cash and cash
      equivalents.........  $ 1,633,534    $  361,740     $        --(e)   $        --      $      --       $        --
    Accounts receivable,
      net.................    4,272,021     1,609,780              --        1,955,207             --                --
    Inventory.............      212,709            --              --           12,503             --                --
    Management fees
      receivable..........    1,266,598            --      (1,200,000)(b)           --             --                --
    Due from affiliated
      physician groups....      510,220            --              --          150,058             --                --
    Prepaid expenses and
      other current
      assets..............      410,365       143,778        (143,778)(c)      138,574             --                --
                            -----------    ----------     -----------      -----------      ---------       -----------
        Total current
          assets..........    8,305,447     2,115,298      (1,343,778)       2,256,342             --                --
Property and equipment,
  net.....................    3,341,775        32,654              --          588,416             --                --
Intangible assets, net....   14,860,171            --      11,395,826(a)            --             --                --
Other assets..............    1,962,942        50,000         (50,000)(c)       19,681       (775,000)               --
                            -----------    ----------     -----------      -----------      ---------       -----------
        Total assets......  $28,470,335    $2,197,952     $10,002,048      $ 2,864,439      $(775,000)      $        --
                            ===========    ==========     ===========      ===========      =========       ===========

                                          LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
    Accounts payable......  $   651,216    $  459,941     $  (459,941)(c)  $   854,546      $      --       $        --
    Payable to affiliated
      physician groups....    1,341,876            --              --               --             --                --
    Management fees
      payable.............           --       573,715        (573,715)(b)           --             --                --
    Accrued salaries,
      wages and
      benefits............    1,153,558            --              --               --             --                --
    Accrued expenses and
      other current
      liabilities.........    1,551,057        48,667         (48,667)(c)      802,322             --                --
    Current maturities of
      notes payable and
      obligations under
      capital leases......      608,192       820,447        (820,447)(c)    1,522,251       (775,000)               --
    Deferred purchase
      price...............      169,408            --                               --             --                --
                            -----------    ----------     -----------      -----------      ---------       -----------
        Total current
          liabilities.....    5,475,307     1,902,770      (1,902,770)       3,179,119       (775,000)               --
Notes payable, net........    4,631,249        77,675         (77,675)(c)      339,112             --                --
Obligations under capital
  leases..................    1,030,171            --              --               --             --                --
Deferred purchase price...       12,578            --              --               --             --                --
Convertible subordinated
  notes payable...........    1,800,274            --              --               --             --                --
Other long term
  liabilities.............      393,575            --              --               --             --                --
                            -----------    ----------     -----------      -----------      ---------       -----------
        Total
          liabilities.....   13,343,154     1,980,445      (1,980,445)       3,518,231       (775,000)               --
                            -----------    ----------     -----------      -----------      ---------       -----------
Series A Redeemable
  convertible preferred
  stock...................    2,957,641            --              --               --             --        (2,957,641)
Redeemable common stock...      991,776            --              --               --             --          (991,776)
Stockholders' equity:
    Preferred stock.......           --            --              --            8,500         (8,500)               --
    Class B common stock..       12,262            --                               --             --           (12,262)
    Common stock..........       27,427       217,507        (217,507)(d)       10,530        (10,530)           18,915
                                                               14,233(e)                        4,000
    Additional paid-in
      capital.............   10,371,400            --       8,525,767(e)     1,601,494         15,030         3,942,764
    Common stock to be
      issued..............    2,303,212            --       3,660,000(e)            --             --                --
    Stockholder notes
      receivable..........     (120,000)           --              --          (31,306)            --                --
    Accumulated deficit...   (1,416,537)           --              --       (2,243,010)            --                --
                            -----------    ----------     -----------      -----------      ---------       -----------
    Total stockholders'
      equity..............   11,177,764       217,507      11,982,493         (653,792)            --         3,949,417
                            -----------    ----------     -----------      -----------      ---------       -----------
        Total liabilities
          and
          stockholders'
          equity..........  $28,470,335    $2,197,952     $10,002,048      $ 2,864,439      $(775,000)      $        --
                            ===========    ==========     ===========      ===========      =========       ===========
 
<CAPTION>
 
                                             OFFERING       PRO FORMA
                             PRO FORMA    ADJUSTMENTS(I)   AS ADJUSTED
                            -----------   --------------   -----------
<S>                         <C>           <C>              <C>
 
Current assets:
    Cash and cash
      equivalents.........  $ 1,995,274    $32,307,400     $34,302,674
    Accounts receivable,
      net.................    7,837,008             --       7,837,008
    Inventory.............      225,212             --         225,212
    Management fees
      receivable..........       66,598             --          66,598
    Due from affiliated
      physician groups....      660,278             --         660,278
    Prepaid expenses and
      other current
      assets..............      548,939             --         548,939
                            -----------    -----------     -----------
        Total current
          assets..........   11,333,309     32,307,400      43,640,709
Property and equipment,
  net.....................    3,962,845             --       3,962,845
Intangible assets, net....   26,255,997             --      26,255,997
Other assets..............    1,207,623       (564,427)        643,196
                            -----------    -----------     -----------
        Total assets......  $42,759,774    $31,742,973     $74,502,747
                            ===========    ===========     ===========
 
                      LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
    Accounts payable......  $ 1,505,762    $        --     $ 1,505,762
    Payable to affiliated
      physician groups....    1,341,876             --       1,341,876
    Management fees
      payable.............           --             --              --
    Accrued salaries,
      wages and
      benefits............    1,153,558             --       1,153,558
    Accrued expenses and
      other current
      liabilities.........    2,353,379             --       2,353,379
    Current maturities of
      notes payable and
      obligations under
      capital leases......    1,355,443             --       1,355,443
    Deferred purchase
      price...............      169,408             --         169,408
                            -----------    -----------     -----------
        Total current
          liabilities.....    7,879,426             --       7,879,426
Notes payable, net........    4,970,361     (4,157,027)        813,334
Obligations under capital
  leases..................    1,030,171             --       1,030,171
Deferred purchase price...       12,578             --          12,578
Convertible subordinated
  notes payable...........    1,800,274             --       1,800,274
Other long term
  liabilities.............      393,575             --         393,575
                            -----------    -----------     -----------
        Total
          liabilities.....   16,086,385     (4,157,027)     11,929,358
                            -----------    -----------     -----------
Series A Redeemable
  convertible preferred
  stock...................           --             --              --
Redeemable common stock...           --             --              --
Stockholders' equity:
    Preferred stock.......           --             --              --
    Class B common stock..           --             --              --
    Common stock..........       64,575         40,000         104,575
 
    Additional paid-in
      capital.............   24,456,455     35,860,000      60,316,455
    Common stock to be
      issued..............    5,963,212             --       5,963,212
    Stockholder notes
      receivable..........     (151,306)            --        (151,306)
    Accumulated deficit...   (3,659,547)            --      (3,659,547)
                            -----------    -----------     -----------
    Total stockholders'
      equity..............   26,673,389     35,900,000      62,573,389
                            -----------    -----------     -----------
        Total liabilities
          and
          stockholders'
          equity..........  $42,759,774    $31,742,973     $74,502,747
                            ===========    ===========     ===========
</TABLE>
    
 
    See accompanying notes to pro forma consolidated financial information.
 
                                       14
<PAGE>   16
 
   
                 PRO FORMA CONSOLIDATED STATEMENT OF OPERATIONS
                          YEAR ENDED DECEMBER 31, 1996
                                  (UNAUDITED)
    
 
   
<TABLE>
<CAPTION>
                                                      1996 TRANS-   ACQUISITION          OFFERING       PRO FORMA
                                        HISTORICAL    ACTIONS (J)   ADJUSTMENTS       ADJUSTMENTS(U)   AS ADJUSTED
                                        -----------   -----------   ------------      --------------   -----------
<S>                                     <C>           <C>           <C>               <C>              <C>
Physician groups revenue, net.........  $34,641,222   $29,744,560   $         --        $      --      $64,385,782
Less: amounts retained by physician
  groups..............................   15,322,220    12,093,378    (12,093,378)(k)           --       26,525,100
                                                                      11,202,880(l)
                                        -----------   -----------   ------------        ---------      -----------
Management fee revenue................   19,319,002    17,651,182        890,498               --       37,860,682
Operating expenses:
     Clinic salaries and benefits.....    7,586,966     8,767,279       (603,070)(m)           --       15,751,175
     Clinic rent and lease expense....    2,027,539     1,976,273         17,630(n)            --        4,021,442
     Clinic supplies..................    2,419,495     1,661,973             --               --        4,081,468
     Other clinic costs...............    4,426,181     4,763,323       (476,277)(o)           --        8,713,227
     General corporate expenses.......    2,633,585            --             --               --        2,633,585
     Depreciation and amortization....      610,827       401,298        (29,365)(p)           --        1,698,781
                                                                         716,021(q)
     Merger costs.....................           --       682,269             --               --          682,269
     Interest expense.................      163,714       155,565        (25,441)(r)     (353,042)              --
                                                                          59,204(s)
                                        -----------   -----------   ------------        ---------      -----------
                                         19,868,307    18,407,980       (341,298)        (353,042)      37,581,947
                                        -----------   -----------   ------------        ---------      -----------
Income (loss) before provision for
  income taxes........................     (549,305)     (756,798)     1,231,796          353,042          278,735
Provision (benefit) for income
  taxes...............................           --       (93,974)        93,974(t)       105,919          105,919
                                        -----------   -----------   ------------        ---------      -----------
Net income (loss).....................  $  (549,305)  $  (662,824)  $  1,137,822        $ 247,123      $   172,816
                                        ===========   ===========   ============        =========      ===========
Net income (loss) per share...........  $     (0.07)                                                   $      0.01
                                        ===========                                                    ===========
Weighted average number of common
  shares outstanding..................    7,914,560                                                     14,841,889
                                        ===========                                                    ===========
</TABLE>
    
 
    See accompanying notes to pro forma consolidated financial information.
 
                                       15
<PAGE>   17
 
             NOTES TO PRO FORMA CONSOLIDATED FINANCIAL INFORMATION
 
   
     During the year ended December 31, 1996, the Company, through its wholly
owned subsidiaries, acquired certain operating assets and assumed certain
operating liabilities of four physician groups located in Alabama, Kentucky, and
Texas. The Company has also entered into an agreement to acquire the operating
assets and assume certain operating liabilities of Abilene, which is currently
operated under an interim service agreement with the closing to occur on the
first day of the month following closing of the Offering. In addition, the Reno
Merger will be consummated simultaneously with the closing of the Offering.
    
 
   
PHYSICIAN GROUPS REVENUE, NET
    
 
   
     Physician groups revenue represents the revenue of the affiliated physician
groups reported at the estimated realizable amounts from patients, third-party
payors, and others for services rendered, net of contractual and other
adjustments.
    
 
   
MANAGEMENT FEE REVENUE
    
 
   
     Management fee revenue represents physician groups revenue less amounts
retained by physician groups. The amounts retained by physician groups
(typically 85% of the physician group operating income) represent amounts paid
to the physicians pursuant to the service agreements between the Company and the
physician groups. Under the service agreements, the Company provides each
physician group with the facilities and equipment used in its medical practice,
assumes responsibility for the management of the operations of the practice, and
employs substantially all of the non-physician personnel utilized by the group.
    
 
   
     The Company's management fee revenue is dependent upon the operating income
of the physician groups. Physician group operating income is defined in the
service agreements as the physician group's net medical revenue less certain
contractually agreed-upon clinic expenses, including non-physician clinic
salaries and benefits, rent, insurance, interest, and other direct clinic
expenses. The amount of the physician groups revenue retained and paid to the
physician groups primarily consists of the cost of the affiliated physicians'
services. The remaining amount of the physician group operating income
(typically 15%) and an amount equal to 100% of the clinic expenses are reflected
as management fee revenue earned by the Company.
    
 
PRO FORMA CONSOLIDATED BALANCE SHEET
 
     The adjustments reflected in the pro forma consolidated balance sheet are
as follows:
 
   
          (a) To record the assets acquired and liabilities assumed by ProMedCo
     in the Abilene Acquisition. This acquisition has been accounted for by the
     purchase method of accounting and, accordingly, the purchase price has been
     allocated to the assets acquired and liabilities assumed based on the
     estimated fair values as of December 31, 1996. Common Stock issued and to
     be issued in connection with the acquisition totaled 2,033,333 shares. The
     number of shares issued and to be issued in connection with the acquisition
     is based upon the estimated fair value of the clinic assets acquired and
     liabilities assumed, divided by $6.00. In addition to the issuance of
     shares, the Company will pay approximately $1.2 million in cash. The fair
     value of the clinic net assets was determined based on an analysis of
     estimated future clinic operating results. The $6.00 value per share was
     based upon arm's length negotiations between the Company and the sellers.
     All negotiations were completed and agreements entered into in December
     1995.
    
 
   
          The following methods and assumptions were used to estimate fair
     value:
    
 
             Cash and cash equivalents -- The historical carrying amount
        approximates fair value.
 
   
             Accounts receivable, net -- The Company reviewed receivable
        balances and determined that their historical carrying amount
        approximates their fair value.
    
 
   
             Property and equipment, net -- The Company performed an asset by
        asset review and determined that the historical carrying amount
        approximates fair value.
    
 
                                       16
<PAGE>   18
 
      NOTES TO PRO FORMA CONSOLIDATED FINANCIAL INFORMATION -- (CONTINUED)
 
             Liabilities assumed -- Given the short term nature of the
        liabilities assumed, the historical carrying amount approximates their
        fair value.
 
   
             Intangible assets -- In connection with the allocation of the
        purchase price to identifiable intangible assets, the Company analyzes
        the nature of each group with which a service agreement is entered into,
        including the number of physicians in each group, number of service
        sites and ability to recruit additional physicians, the group's relative
        market position, the length of time each group has been in existence,
        and the term and enforceability of the service agreement. Because the
        Company does not practice medicine, maintain patient relationships, hire
        physicians, enter into employment and noncompetition agreements with the
        physicians, or directly contract with payors, the intangible asset
        created in the purchase allocation process is associated solely with the
        service agreement with the physician group. The service agreements are
        for a term of 40 years and cannot be terminated by either party without
        cause, consisting primarily of bankruptcy or material default.
    
 
   
             The Company believes that there is no material value allocable to
        the employment and noncompetition agreements entered into between the
        physician group and the individual physicians. The primary economic
        beneficiary of these agreements is the physician group, an entity that
        the Company does not legally control. In addition, any damages under the
        agreements are paid solely to the physician group for purposes of
        replacing departing physicians. Generally, due to low expected physician
        turnover in the industry and the ability of the physician group to
        replace departing physicians, the Company believes there would be no
        significant economic loss to either the physician group or the Company
        due to physician departure. The physician groups continually recruit
        physicians and, as appropriate and necessary, subsequently add qualified
        physicians to the group. This manner of operations allows the physician
        group to perpetuate itself as individual physicians retire or are
        otherwise replaced. The Company believes that the physician groups with
        which it has service agreements thus are long-lived entities with an
        indeterminable life, and that the physicians, customer demographics, and
        various contracts will be continuously replaced. The service agreement
        intangible is being amortized on a straight-line method over a composite
        average life of 30 years.
    
 
   
             The Company anticipates that the Emerging Issues Task Force of the
        Financial Accounting Standards Board will be evaluating certain matters
        relating to the physician practice management industry, which the
        Company expects to include a review of accounting for businesses
        combinations. The Company is unable to predict the impact, if any, that
        this review may have on the Company's acquisition strategy, allocation
        of purchase price related to acquisitions, and amortization life
        assigned to intangible assets.
    
 
   
          (b) To eliminate the Abilene portion of management fees receivable and
     due from affiliated physician groups on ProMedCo's historical balance sheet
     and the related payables on Abilene's historical balance sheet.
     Approximately $1,200,000 of cash to be paid in connection with the purchase
     has been reflected as a reduction of the Company's management fees
     receivable under the terms of the interim service agreement.
    
 
   
          (c) To eliminate assets not acquired and liabilities not assumed by
     ProMedCo in the Abilene Acquisition as stated in the purchase agreement.
    
 
          (d)  To eliminate the owner's equity of Abilene in connection with the
     purchase accounting for the acquisition.
 
   
          (e) To record the Common Stock issued and issuable and cash in
     exchange for the assets acquired and liabilities assumed in connection with
     the Abilene Acquisition. Cash paid will be netted against the management
     fee receivable from Abilene. The purchase agreement requires 70% of the
     purchase price to be paid at closing, with the remaining 30% payable at
     future dates.
    
 
   
          (f) To record the Reno Merger using pooling of interests accounting.
     Accordingly, the historical balance sheet of Reno as of December 31, 1996
     has been combined with the ProMedCo balance sheet.
    
 
                                       17
<PAGE>   19
 
      NOTES TO PRO FORMA CONSOLIDATED FINANCIAL INFORMATION -- (CONTINUED)
 
   
     Reno has incurred $682,269 of non-recurring costs (primarily severance and
     professional service costs) related to the merger, which are reflected as
     merger costs in the pro forma consolidated statement of operations.
    
 
   
          (g) To record eliminating adjustments to Reno's historical financial
     statements: (i) to eliminate the note payable to the Company and related
     note receivable on the Company's and Reno's historical financial
     statements, and (ii) to record common stock at $0.01 par value.
    
 
   
          (h) To reflect the conversion of all Series A Redeemable Convertible
     Preferred Stock and Class B Common Stock into Common Stock and the
     termination of the Company's contingent obligation to repurchase Redeemable
     Common Stock. The equity conversions assume that all stock was converted
     using a one-for-one conversion ratio, as provided in the Company's
     Certificate of Incorporation.
    
 
   
          (i) To reflect effects of the Offering.
    
 
   
PRO FORMA CONSOLIDATED STATEMENT OF OPERATIONS
    
 
   
     The adjustments reflected in the pro forma consolidated statement of
operations for the year ended December 31, 1996 are as follows:
    
 
   
          (j) The 1996 Transactions column represents the historical revenues
     and expenses of the physician groups for that portion of the year preceding
     the groups' affiliation with the Company. The 1996 transactions include
     additional physicians who joined the Abilene Diagnostic Clinic Practices
     during 1996, Cullman Family Practice, P.C., Family Medical Clinic, P.C.,
     Morgan-Haugh, P.S.C., HealthFirst Services, Inc. and Tarrant Family
     Practice, P.A., King's Daughters Clinic, P.A., and Western Medical
     Management Corp., Inc.
    
 
   
          (k) To eliminate the historical amounts retained by physician groups
     for each acquired physician group.
    
 
   
          (l) To record the amounts retained by physician groups to the
     percentage specified in the service agreement (typically 85% of each of the
     physician group's operating income) entered into with each affiliated
     physician group. The adjustment is for the periods the physician groups
     were not managed under the service agreements.
    
 
   
          (m) To eliminate the salaries of nurses and physician extenders at
     historical levels for the periods not covered by the service agreements.
     The service agreements provide that these costs are for the account of the
     physician groups.
    
 
   
          (n) To record additional rental expense related to the rental of
     clinic space from the physician groups.
    
 
   
          (o) To eliminate physician benefits and other physician-related costs,
     such as club dues and subscriptions, that will not be paid by the Company.
    
 
   
          (p) To eliminate the depreciation and amortization expense recorded by
     the physician groups at historical values.
    
 
   
          (q) To adjust depreciation expense by $85,637 and amortization expense
     by $630,384. The adjustment for depreciation expense is computed by
     dividing total fixed assets acquired by the weighted average life of the
     fixed assets acquired (approximately seven years), less depreciation
     expense recorded on an historical basis. The adjustment for amortization
     expense is computed by dividing total service agreement rights acquired by
     a composite average life of 30 years, less agreement amortization expense
     recorded on an historical basis. The adjustments assume the acquired assets
     were held for the entire period presented.
    
 
   
          (r) To eliminate interest expense related to liabilities not assumed
     in connection with acquisitions.
    
 
                                       18
<PAGE>   20
 
      NOTES TO PRO FORMA CONSOLIDATED FINANCIAL INFORMATION -- (CONTINUED)
 
   
          (s) To record interest expense on debt issued in connection with
     acquisitions.
    
 
   
          (t) To eliminate estimated federal and state income taxes.
    
 
   
          (u) To eliminate interest expense assuming repayment of the Company's
     borrowings with a portion of the proceeds of the Offering received by the
     Company as of January 1, 1996, net of estimated federal and state income
     taxes at a combined rate of 38%.
    
 
                                       19
<PAGE>   21
 
                            SELECTED FINANCIAL DATA
 
   
     The selected financial data presented below should be read in conjunction
with the consolidated financial statements and the notes thereto of the Company,
the financial statements and the notes thereto of North Texas Medical Surgical,
P.A., Cullman Family Practice, P.C., Family Medical Clinic, P.C., Morgan-Haugh,
P.S.C., HealthFirst Services, Inc. and Tarrant Family Practice, P.A., Abilene
Diagnostic Clinic Practices, King's Daughters Clinic, P.A., and Western Medical
Management Corp., Inc., "Pro Forma Consolidated Financial Information," and
"Management's Discussion and Analysis of Financial Condition and Results of
Operations" included elsewhere in this Prospectus. The selected unaudited pro
forma as adjusted consolidated statement of operations data for the year ended
December 31, 1996 give effect to the Acquisitions, the Reno Merger and the
Offering as if they had been completed on January 1, 1996. The selected
unaudited pro forma as adjusted consolidated balance sheet data as of December
31, 1996 give effect to the Abilene Acquisition, the Reno Merger and the
Offering as if they had been completed on December 31, 1996. Such pro forma data
are presented for illustrative purposes only and do not purport to represent
what the Company's results would have been if such events had occurred at the
dates indicated, nor do such data purport to project the financial position or
results of operations for any future period or as of any future date.
    
 
   
<TABLE>
<CAPTION>
                                                              JULY 1, 1994           YEAR ENDED
                                                             (INCEPTION) TO         DECEMBER 31,           PRO FORMA
                                                              DECEMBER 31,    ------------------------    AS ADJUSTED
                                                                  1994           1995         1996       1996(1)(2)(3)
                                                             --------------   ----------   -----------   -------------
<S>                                                          <C>              <C>          <C>           <C>
STATEMENT OF OPERATIONS DATA:
Physician groups revenue, net.............................     $       --     $1,918,029   $34,641,222    $64,385,782
Less: amounts retained by physician groups................             --        759,513    15,322,220     26,525,100
                                                               ----------     ----------   -----------    -----------
Management fee revenue....................................             --      1,158,516    19,319,002     37,860,682
Operating expenses:
    Clinic salaries and benefits..........................             --        554,384     7,586,966     15,751,175
    Clinic rent and lease expense.........................             --        115,028     2,027,539      4,021,442
    Clinic supplies.......................................             --        111,703     2,419,495      4,081,468
    Other clinic costs....................................             --        242,491     4,426,181      8,713,227
    General corporate expenses............................        172,462        802,980     2,633,585      2,633,585
    Depreciation and amortization.........................          1,182         34,302       610,827      1,698,781
    Merger costs..........................................             --             --            --        682,269
    Interest expense (income).............................         (3,754)        (5,030)      163,714             --
                                                               ----------     ----------   -----------    -----------
                                                                  169,890      1,855,858    19,868,307     37,581,947
                                                               ----------     ----------   -----------    -----------
Income (loss) before provision for income taxes...........       (169,890)      (697,342)     (549,305)       278,735
Income tax................................................             --             --            --        105,919
                                                               ----------     ----------   -----------    -----------
Net income (loss).........................................     $ (169,890)    $ (697,342)  $  (549,305)   $   172,816
                                                               ==========     ==========   ===========    ===========
Net income (loss) per share...............................     $    (0.03)    $    (0.09)  $     (0.07)   $      0.01
                                                               ==========     ==========   ===========    ===========
Weighted average number of common shares outstanding......      6,522,237      7,857,308     7,914,560     14,841,889(4)
                                                               ==========     ==========   ===========    ===========
</TABLE>
    
 
   
<TABLE>
<CAPTION>
                                                                             DECEMBER 31, 1996
                                                               ----------------------------------------------
                                                                                                 PRO FORMA
                                                                 ACTUAL       PRO FORMA(5)     AS ADJUSTED(6)
                                                               -----------   ---------------   --------------
<S>                                                            <C>           <C>               <C>
BALANCE SHEET DATA:
Cash and cash equivalents...................................   $ 1,633,534     $ 1,995,274      $34,302,674
Working capital.............................................     2,830,140       3,453,883       35,761,283
Total assets................................................    28,470,335      42,759,774       74,502,747
Long-term debt, less current maturities.....................     7,867,847       8,206,959        4,049,932
Redeemable equity securities................................     3,949,417              --               --
Total stockholders' equity..................................    11,177,764      26,673,389       62,573,389
</TABLE>
    
 
   
- ---------------
    
 
   
(1) Gives effect to (i) the Acquisitions as if they had been completed on
    January 1, 1996, and (ii) the Reno Merger. The Abilene Acquisition will be
    completed on the first day of the calendar month following the closing of
    the Offering.
    
 
   
(2) Adjusted to give effect to the sale of 4,000,000 shares of Common Stock
    offered by the Company at an assumed public offering price of $10.00 per
    share and the application of the estimated net proceeds therefrom, assuming
    the Offering was completed January 1, 1996.
    
 
   
(3) Includes merger costs of $682,269, recorded in the historical financial
    statements of Reno, for expenses associated with the Reno Merger.
    
 
   
(4) Gives effect to the conversion into Common Stock of all outstanding shares
    of Series A Redeemable Convertible Preferred Stock, and the termination of
    the Company's contingent obligation to repurchase Redeemable Common Stock.
    
 
   
(5) Gives effect to the Abilene Acquisition and the Reno Merger as if they had
    been completed on December 31, 1996.
    
 
   
(6) Adjusted to give effect to the sale of 4,000,000 shares of Common Stock
    offered by the Company at an assumed public offering price of $10.00 per
    share and the application of the estimated net proceeds therefrom. See "Use
    of Proceeds."
    
 
                                       20
<PAGE>   22
 
                    MANAGEMENT'S DISCUSSION AND ANALYSIS OF
                 FINANCIAL CONDITION AND RESULTS OF OPERATIONS
 
OVERVIEW
 
   
     ProMedCo is a physician practice management company that consolidates its
affiliated physician groups into primary-care-driven multi-specialty networks.
The Company was incorporated in Texas in 1993 and was reincorporated in Delaware
in January 1997. ProMedCo commenced operations in December 1994 and affiliated
with its initial physician group in June 1995. The Company's rapid growth in
1995 and 1996 has resulted primarily from its affiliation with additional
physician groups. The Company is affiliated with seven physician groups in four
states representing 146 physicians and 46 physician extenders practicing at 24
service sites. When affiliating with a physician group, the Company typically
acquires at fair market value the group's non-real estate operating assets and
enters into a 40-year service agreement with the group in exchange for a
combination of Common Stock, cash, other securities of the Company, and/or the
assumption of certain liabilities. The Company has also entered into a merger
agreement with Reno, a physician management company. Reno commenced operations
in 1988 and provides physician management services similar to those provided by
the Company. Under the terms of the agreement, Reno will exchange its common
stock for Common Stock of the Company. The business combination is expected to
be consummated upon the closing of the Offering and will be accounted for as a
pooling of interests, as defined by APB No. 16, "Business Combinations." The
Company is continually seeking additional physician groups with which to
affiliate and is currently engaged in negotiations with several such groups,
including two groups with which it is in advanced stages of its due diligence
investigations.
    
 
   
     Physician groups revenue represents the revenue of the physician groups,
reported at the estimated realizable amounts from patients, third-party payors
and others for services rendered, net of contractual and other adjustments.
Management fee revenue represents physician groups revenue less amounts retained
by physician groups. The amounts retained by physician groups (typically 85% of
the physician group operating income) represent amounts paid to the physicians
pursuant to the service agreements between the Company and the physician groups.
Under the service agreements, the Company provides each physician group with the
facilities and equipment used in its medical practice, assumes responsibility
for the management of the non-medical operations of the practice, and employs
substantially all of the non-physician personnel utilized by the group. The
Company's management fee revenue is dependent upon the operating income of the
physician groups. Physician group operating income is defined in the service
agreements as the physician group's net medical revenues less certain
contractually agreed-upon clinic expenses, including non-physician clinic
salaries and benefits, rent, insurance, interest, and other direct clinic
expenses. The amount of the physician groups' revenue retained and paid to the
physician groups primarily consists of the cost of the affiliated physicians'
services. The remaining amount of the physician group operating income
(typically 15%) and an amount equal to 100% of the clinic expenses are reflected
as management fee revenue earned by the Company.
    
 
   
     Operating expenses consist of the expenses incurred by the Company in
fulfilling its obligations under the service agreements. These expenses are the
same as the operating costs and expenses that would have been incurred by the
affiliated groups, including non-physician salaries, employee benefits, medical
supplies, building rent, equipment leases, malpractice insurance premiums,
management information systems, and other expenses related to clinic operations.
The distribution to the group for providing medical services is increased or
decreased by a percentage of the physician group's surplus or deficit,
respectively, in net revenue under risk-sharing arrangements pursuant to
capitated managed care contracts.
    
 
     In addition to the clinic expenses discussed above, the Company also incurs
personnel and administrative expenses in connection with maintaining a corporate
office function that provides management, administrative, marketing and
acquisition services to the affiliated groups. The Company's profitability
depends on, among other things, increasing market share, expanding healthcare
services, enhancing operating efficiencies, and developing favorable contractual
relationships with payors.
 
                                       21
<PAGE>   23
 
     Management believes that industry trends toward cost containment and lower
reimbursement rates will continue to result in a reduction from historical
levels in per patient revenue. Further reductions in reimbursement rates could
have an adverse effect on the Company's operations unless the Company is
otherwise able to offset such payment reductions.
 
   
     For the year ended December 31, 1996, three of the Company's affiliated
physician groups each contributed 10% or more of the Company's pro forma
management fee revenue. Temple, Abilene, and Reno represented approximately 33%,
20%, and 20% of the pro forma management fee revenue, respectively.
    
 
RESULTS OF OPERATIONS
 
   
     As a result of the Company's rapid growth and limited period of affiliation
with its affiliated physician groups, the Company does not believe that the
period-to-period comparisons and percentage relationships within periods set
forth below are meaningful. The Company commenced operations in December 1994
and affiliated with its first physician group in June 1995 and its second group
in December 1995. The Company entered into affiliations with five additional
groups during 1996. Changes in results of operations for the year ended December
31, 1996 as compared to the year ended December 31, 1995 were caused primarily
by affiliations with these five physician groups.
    
 
   
     The following table sets forth the percentages of physician groups revenue
represented by certain items reflected in the Company's consolidated statements
of operations.
    
 
   
<TABLE>
<CAPTION>
                                                                       YEAR ENDED
                                                                      DECEMBER 31,
                                                              -----------------------------
                                                                                 PRO FORMA
                                                                                AS ADJUSTED
                                                              1995     1996        1996
                                                              -----    -----    -----------
<S>                                                           <C>      <C>      <C>
Physician groups revenue, net...............................  100.0%   100.0%      100.0%
Less: amounts retained by physician groups..................   39.6     44.2        41.2
                                                              -----    -----       -----
Management fee revenue......................................   60.4     55.8        58.8
Operating expenses:
     Clinic salaries and benefits...........................   28.9     21.9        24.5
     Clinic rent and lease expense..........................    6.0      5.9         6.2
     Clinic supplies........................................    5.8      6.9         6.3
     Other clinic costs.....................................   12.6     12.8        13.5
     General corporate expenses.............................   41.9      7.6         4.1
     Depreciation and amortization..........................    1.8      1.8         2.6
     Merger costs...........................................     --       --         1.1
     Interest expense (income)..............................   (0.3)     0.5          --
                                                              -----    -----       -----
Net income (loss)...........................................  (36.3)%   (1.6)%       0.5%
                                                              =====    =====       =====
</TABLE>
    
 
   
     For the year ended December 31, 1996, physician groups revenue was
$34,641,222, compared with $1,918,029 for the year ended December 31, 1995, an
increase of $32,723,193. For the year ended December 31, 1996, pro forma
physician groups revenue was $64,385,782. For the year ended December 31, 1996,
amounts retained by physician groups was $15,322,220, compared with $759,513 for
the year ended December 31, 1995. For the year ended December 31, 1996,
management fee revenue was $19,319,002, compared with $1,158,516 for the year
ended December 31, 1995, an increase of $18,160,486. For the year ended December
31, 1996, pro forma management fee revenue was $37,860,682. The increase in net
physician groups revenue, amounts retained by physician groups, and management
fee revenue resulted from the affiliation with six physician groups since
December 1995.
    
 
   
     For the period from July 1, 1994 (inception) to December 31, 1994, general
corporate expenses exceeded management fee revenue due to the start-up nature of
the Company. While declining as a percentage of management fee revenue, the
level of these expenses continued to increase during 1995 and 1996, as the
Company continued to add to its management infrastructure. While the Company
expects that these expenses
    
 
                                       22
<PAGE>   24
 
   
will continue to increase as the Company increases the number of affiliated
physician groups, it believes that these expenses will continue to decline as a
percentage of management fee revenue.
    
 
   
     Pro forma as adjusted net income for the year ended December 31, 1996 was
$172,816. This pro forma as adjusted net income is net of merger costs of
$682,269 recorded in the historical financial statements of Reno for expenses
associated with the Reno Merger.
    
 
   
     The mix of physician specialities and ancillary services affects clinic
salaries and benefits, clinic supplies, and depreciation and amortization.
Generally, primary care and office-based physician practices are less capital
intensive, but require a higher number of support staff, than specialty care or
hospital-based practices. The percentage of primary care physicians to total
physicians affiliated with the Company was 84% and 68% (72% on a pro forma
basis) at December 31, 1995 and 1996, respectively.
    
 
   
     Clinic rent and lease expense as a percentage of physician groups revenue
will vary based on the size of each of the affiliated group offices and the
current market rental rate for medical office space in the particular geographic
markets. Other clinic costs will vary as a percentage of physician groups
revenue based on regional cost differences and the Company's ability to
implement operational efficiencies and negotiate more favorable purchasing
arrangements.
    
 
SUMMARY OF OPERATIONS BY QUARTER (UNAUDITED)
 
     The following table presents unaudited quarterly operating results for the
preceding five quarters. The Company believes that all necessary adjustments,
consisting only of normal, recurring adjustments, have been included in the
amounts stated below to present fairly the quarterly results when read in
conjunction with the Company's consolidated financial statements and notes
thereto included elsewhere in this Prospectus. Future quarterly results may
fluctuate depending on, among other things, the timing and number of
affiliations with physician groups. Results of operations for any particular
quarter are not necessarily indicative of results of operations for a full year
or for future periods.
 
   
<TABLE>
<CAPTION>
                                                            THREE MONTHS ENDED
                                   ---------------------------------------------------------------------
                                   DECEMBER 31,   MARCH 31,     JUNE 30,    SEPTEMBER 30,   DECEMBER 31,
                                       1995          1996         1996          1996            1996
                                   ------------   ----------   ----------   -------------   ------------
<S>                                <C>            <C>          <C>          <C>             <C>
STATEMENT OF OPERATIONS DATA:
Physician groups revenue, net....   $1,227,919    $4,139,217   $6,981,105    $9,659,391     $13,861,509
Less: amounts retained by
  physician groups...............      512,410     2,010,147    3,286,250     3,953,024       6,072,799
                                    ----------    ----------   ----------    ----------     -----------
Management fee revenue...........      715,509     2,129,070    3,694,855     5,706,367       7,788,710
Operating expenses:
     Clinic salaries and
       benefits..................      322,374       778,356    1,434,784     2,270,801       3,103,025
     Clinic rent and lease
       expense...................       77,070       262,838      395,255       563,913         805,532
     Clinic supplies.............       69,570       241,329      417,935       752,208       1,008,023
     Other clinic costs..........      155,119       492,078      855,919     1,296,616       1,781,568
     General corporate
       expenses..................      264,947       581,596      676,099       643,705         732,186
     Depreciation and
       amortization..............       13,062        31,591       50,611       179,295         349,330
     Interest expense (income)...        7,907       (28,768)      27,618        51,505         113,359
                                    ----------    ----------   ----------    ----------     -----------
Net loss.........................   $ (194,540)   $ (229,950)  $ (163,366)   $  (51,676)    $  (104,313)
                                    ==========    ==========   ==========    ==========     ===========
OTHER DATA (AT END OF PERIOD):
Affiliated physicians............           32            51           72           118             146
Affiliated physician groups......            2             3            5             6               7
Number of service sites..........            4             6           15            19              24
Number of states.................            1             2            3             3               4
</TABLE>
    
 
                                       23
<PAGE>   25
 
LIQUIDITY AND CAPITAL RESOURCES
 
   
     At December 31, 1996, the Company had $2,830,140 in working capital, a
decrease of $162,468 from December 31, 1995. The Company's principal sources of
liquidity as of December 31, 1996 consisted of cash and cash equivalents of
$1,633,534 and net accounts receivable of $4,272,021. In addition, effective
July 15, 1996 the Company entered into the Credit Facility, providing a $25.0
million revolving working capital loan.
    
 
   
     The Company has financed its acquisitions, capital expenditures, and
working capital needs since inception through a combination of (i) private
placements of capital stock and (ii) issuances of Common Stock, debt, and
convertible subordinated notes and assumption of equipment financing and other
debt in the Acquisitions. Through December 31, 1996, the Company paid or
committed to pay consideration in the following amounts in connection with the
Acquisitions: North Texas Medical Surgical, P.A., $1,088,000, consisting of
$992,000 of issuances or committed issuances of Common Stock and $96,000 of cash
paid; Cullman Primary Care, P.C., $2,458,000, consisting of $204,000 of
issuances or committed issuances of Common Stock, $1,800,000 of debt assumed and
$454,000 of cash paid; Morgan-Haugh, P.S.C., $1,317,000, consisting of $909,000
of debt assumed and $408,000 of cash paid; HealthFirst Medical Group, P.A.,
$4,788,000, consisting of $3,119,000 of issuances or committed issuances of
Common Stock, $888,000 of debt assumed and $781,000 of cash paid; and King's
Daughters Clinic, P.A., $8,210,000, consisting of $8,046,000 of issuances or
committed issuances of Common Stock and $164,000 of cash paid.
    
 
   
     For the years ended December 31, 1995 and 1996, cash used by operations was
$642,196 and provided by operations was $86,187, respectively. During 1995, the
Company incurred a loss of $697,342, and increases in non-cash current assets
were offset by increases in current liabilities. During 1996, the Company's net
loss of $549,305 was reduced primarily as the result of noncash expenses.
    
 
   
     Cash used in investing activities was $2,091,349 in 1995 and $2,263,846 in
1996. In 1995, the Company purchased government-sponsored agency debt securities
with maturities of less than six months. During 1996, proceeds from the maturity
of these debt securities were offset primarily by purchases of clinic assets and
property and equipment.
    
 
   
     Cash provided by financing activities (primarily related to the issuance of
the Company's Series A Redeemable Convertible Preferred Stock) for the year
ended December 31, 1995 totaled $3,319,990. Cash provided by financing
activities for the year ended December 31, 1996 totaled $2,734,357 and related
primarily to borrowings under the Credit Facility.
    
 
   
     Under the terms of the Credit Facility, the Company paid a commitment fee
in July 1996 of $500,000, which was capitalized and is being amortized as an
adjustment to interest expense using the effective interest method. The interest
rate under the Credit Facility is, at the Company's option, (i) the 30-day
commercial paper rate of issuers whose corporate bonds are rated "AA" plus
3.25%, (ii) reserve adjusted LIBOR plus 3.25%, or (iii) the prime rate plus
0.5%. The Credit Facility, which expires July 15, 1999, includes certain
restrictive covenants including prohibitions on the payment of dividends,
limitations on capital expenditures, and the maintenance of minimum net worth
and certain financial ratios (including minimum interest-expense and
debt-service coverage, maximum debt-to-capitalization, and maximum senior
debt-to-EBITDA, as defined). At December 31, 1996, borrowings under the Credit
Facility were $4,203,103 and the interest rate in effect was 8.75%.
    
 
     Although each of the Company's service agreements with its affiliated
physician groups requires the Company to provide capital for equipment,
expansion, additional physicians, and other major expenditures, no specific
amount has been committed in advance. Capital expenditures are made based
partially upon the availability of funds, the sources of funds, alternative
projects, and an acceptable repayment period.
 
     The Company's acquisition and expansion programs will require substantial
capital resources. In addition, the operation and expansion of physician groups
will require ongoing capital expenditures. The financing of future acquisitions
and business expansion is anticipated to be provided by a combination of the
proceeds of this Offering, the Credit Facility, and cash flows from operations.
The Company believes that the combination of these sources will be sufficient to
meet the Company's currently anticipated acquisition, expansion, and working
capital needs through 1997. In addition, in order to meet its long-term
liquidity needs, ProMedCo
 
                                       24
<PAGE>   26
 
expects to incur, from time to time, additional short- and long-term bank
indebtedness and to issue additional equity and debt securities, the
availability and terms of which will depend upon market and other conditions.
There can be no assurance that such additional financing will be available on
terms acceptable to the Company. The failure to raise the funds necessary to
finance its future cash requirements could adversely affect the Company's
ability to pursue its strategy and could adversely affect its results of
operations for future periods.
 
                                       25
<PAGE>   27
 
                                    BUSINESS
 
GENERAL
 
   
     ProMedCo is a physician practice management company that consolidates its
affiliated physician groups into primary-care-driven multi-specialty networks.
The Company focuses on pre-managed-care secondary markets located principally
outside of or adjacent to large metropolitan areas. The Company believes that
primary care physicians increasingly will be the principal point of access to
the healthcare delivery system and will control, directly or indirectly, a
growing percentage of healthcare expenditures, and it therefore affiliates with
physician groups having a primary care orientation. ProMedCo assists in
expanding and integrating the affiliated groups into comprehensive
multi-specialty networks to increase their market presence. The groups expand
through affiliations with additional primary care physicians and specialists and
selective additions of ancillary services. The groups are thus well positioned
to become the physician component of locally developing managed care delivery
systems. In addition to providing operating and expansion capital, the Company
provides its affiliated groups with a broad range of strategic and management
expertise and services.
    
 
   
     ProMedCo commenced operations in December 1994 and has since affiliated
with seven physician groups aggregating 146 physicians and 46 physician
extenders (primarily physician assistants and nurse practitioners) at 24 sites
in Texas, Alabama, Kentucky, and Nevada. Currently, approximately 72% of the
Company's affiliated physicians, on a pro forma basis, are primary care
providers. Following the Offering, approximately 21% of ProMedCo's outstanding
Common Stock will be owned by the Company's management and affiliated
physicians.
    
 
INDUSTRY OVERVIEW
 
     The healthcare delivery system in the United States has been undergoing
substantial change, largely in response to concerns over the quality and
escalating cost of healthcare. National expenditures for healthcare grew from
$250 billion in 1980 to an estimated $1 trillion in 1995. Of the total estimated
1995 expenditures, physicians received approximately $200 billion for their own
services and controlled an additional $600 billion through the referral of
patients for additional care and services provided by others.
 
     The substantial increase in healthcare expenditures has led to the
widespread establishment and growth of managed care organizations ("MCOs"),
consisting primarily of HMOs and preferred provider organizations ("PPOs"). As
MCO enrollment has grown, so has MCO influence over physicians and other
healthcare providers. MCOs have increased their efforts to reduce costs and
bring about greater accountability with respect to the quality and
appropriateness of care.
 
     As a result of increased enrollment in managed care health plans,
physicians and other healthcare providers, in order to retain broad access to
patients, are seeking to become components of vertically integrated healthcare
delivery systems that provide a full range of services for the MCOs that operate
those plans. Typically, the physician and hospital components of these
integrated systems contract with MCOs to provide medical and hospital services
to MCO enrollees pursuant to risk-sharing and other arrangements. Such
risk-sharing arrangements commonly consist of "capitated" risk contracts, under
which providers undertake to provide a specified range of services for a
predetermined fixed fee per enrollee. Such an arrangement results in a greater
predictability of revenues, but exposes the provider to the risk of fluctuations
in the costs of providing the services. To the extent that patients or enrollees
covered by such contracts require more frequent or extensive care than is
anticipated, operating margins may be reduced and the revenues derived from such
contracts may be insufficient to cover the costs of the services provided. Many
physician groups are concluding that, in order to compete effectively in the
managed care environment, they need to have greater control over the delivery of
a wider range of healthcare services and expenditures. Accordingly, an
increasing number of physician groups are entering into capitation arrangements
under which they assume contractual risk and responsibility for healthcare
provided by others.
 
     The private practice of medicine remains a largely fragmented market. The
American Medical Association reports that, of the approximately 613,000
physicians actively involved in patient care in the United States, only 34% are
currently practicing in groups. Many of these are small to mid-sized physician
 
                                       26
<PAGE>   28
 
groups, which are at a competitive disadvantage in the managed care environment.
They generally do not have the market presence, expertise, or sophisticated cost
accounting and quality management systems required for capitated risk-sharing
arrangements. In addition, they often lack the capital required to purchase new
medical equipment and information systems to enhance the efficiency and quality
of their practices.
 
     Physician groups are increasingly turning to physician-driven organizations
such as ProMedCo to provide the professional management expertise and capital
required to compete in the managed care environment and otherwise to assist them
with the increasingly complex management of physician practices. ProMedCo
believes that this has resulted in a need for management organizations committed
to preserving the professional autonomy of physician groups and whose economic
incentives are fully aligned with those of physicians. Because of the unique
position of primary care physicians in managing the delivery of healthcare by
both providing primary care and controlling patient referrals, ProMedCo further
believes that multi-specialty groups with a substantial primary care orientation
are likely to be best positioned to succeed in the emerging managed care
environment.
 
STRATEGY
 
     The Company's strategy is to affiliate with leading physician groups in
pre-managed-care markets and expand and integrate them into comprehensive
multi-specialty networks to increase their market presence and position them to
become the physician component of managed care delivery systems as they develop
in their local markets. The key elements of the Company's strategy are as
follows:
 
     Affiliate with Primary-Care-Oriented Multi-Speciality Groups.  ProMedCo
believes that the primary care physician increasingly will manage the delivery
of healthcare services to patients by providing primary care and controlling
patient referrals for specialist, hospital, and other healthcare services.
Because of this central role, the Company believes that multi-specialty
physician groups with a primary care orientation can more effectively manage
capitated risk than other participants in the healthcare delivery system. The
Company also believes that primary care physicians and specialists organized
within a single multispecialty network provide a comprehensive range of services
that is attractive to MCOs.
 
   
     Continue to Penetrate Pre-Managed-Care Markets.  Notwithstanding the
increasing presence of MCOs, managed care is just beginning to reach many
communities, principally located outside of or adjacent to large metropolitan
areas. ProMedCo seeks to affiliate in such markets with high quality physician
groups that recognize the need for outside managerial, financial, and business
expertise, that are committed to expanding their practices, and that are, or
have the potential to be, the leading multi-specialty groups within their
markets.
    
 
     Expand Existing Groups.  ProMedCo seeks to increase the market presence of
each of its affiliated groups within the group's local market. The Company
facilitates expansion of the groups through affiliations with and recruitment of
other primary care physicians and selected specialists, recruitment of physician
extenders, and expansion of selected ancillary services.
 
     Preserve Local Autonomy.  While the Company provides management expertise
to a newly affiliated group, it believes that each physician group presents
unique management issues and therefore is best served by decentralized
management. The Company generally retains the group's existing administrative
staff, adding additional management personnel as the group expands. Each group's
physicians continue to maintain full professional control of the practice of
medicine. The Company establishes for each group a policy council, comprised
equally of physicians and ProMedCo representatives, to determine the broad
strategic and operational policies of the group.
 
   
     Align Economic Interests.  ProMedCo believes that affiliations with
practice management organizations whose incentives are fully aligned with the
interests of physicians are more attractive to physicians than affiliations with
hospitals or MCOs. Accordingly, ProMedCo employs an affiliation structure under
which the income of both the Company and the physicians within each group
depends upon the operating income of the group, providing a common incentive to
expand the group and increase its efficiency. In conjunction with the
    
 
                                       27
<PAGE>   29
 
group's affiliation with the Company, the affiliated physicians generally
receive ProMedCo Common Stock, which further aligns their interests with those
of the Company.
 
DEVELOPMENT AND OPERATIONS
 
  Market Development
 
     ProMedCo's development objective is to affiliate with leading primary care
groups or primary-care-oriented multi-specialty groups within pre-managed-care
secondary markets. The Company performs research and market analyses to identify
priority markets, which generally are communities that have populations of at
least 30,000, have less than 20% HMO penetration, and meet other market
criteria. Such criteria relate to, among other things, the number of primary
care physicians relative to demand, Medicare payment rates, physician group
competition, the number of hospitals, demographics, population growth, and the
likelihood of significant future HMO growth. The Company estimates that there
are approximately 490 markets in 33 states, with an average population of
69,000, that currently satisfy its priority market criteria. The Company ranks
these markets based upon the degree to which they satisfy its criteria, enabling
the Company further to prioritize its development efforts. While the Company
identifies its priority markets in this manner, it expects to pursue development
opportunities in other markets as well.
 
     Within its priority markets, ProMedCo seeks to affiliate either with
primary care groups or with multi-specialty groups that are committed to the
importance of primary care physicians. The Company seeks to affiliate with
groups that have a reputation for providing high quality care and have a
substantial share of their local markets or the potential to acquire such share.
These groups are frequently the largest groups in their markets.
 
     Once ProMedCo has identified a group meeting its criteria, the Company
conducts preliminary discussions to ascertain the group's interest in an
affiliation. If such interest is established, the Company conducts site visits,
analyzes financial and other data, and conducts an extensive due diligence
investigation into the group's operations, leadership, and commitment to
long-term growth. Assuming a favorable outcome of the investigation, the Company
proposes to purchase the group's operating assets and enter into a long-term
service agreement with the group. See "-- Affiliation Structure."
 
   
     Upon affiliation with a group, the Company immediately begins to facilitate
expansion of the group within its local market. Group expansion may be
accomplished through affiliations with additional primary-care and specialty
physicians in the community, recruitment of physicians from outside the
community, and addition of physician extenders to the group. One of the
Company's affiliated groups, for example, consisted of 24 physicians when it
entered into an agreement in principle with the Company and, during the ensuing
ten months, has been expanded to 36 physicians, including four new specialities.
    
 
  Current Operations
 
   
     Since commencing operations in December 1994, ProMedCo has affiliated with
seven groups currently aggregating 146 physicians and 46 physician extenders at
24 sites in Texas, Alabama, Kentucky, and Nevada. Approximately 72% of
ProMedCo's affiliated physicians are primary care providers. The primary care
physicians generally consist of family practitioners, general internists,
pediatricians, obstetrician/gynecologists, and urgent-care physicians.
Increasingly, these physicians are augmented by physician extenders, primarily
consisting of physician assistants and nurse practitioners, whom the Company
believes significantly increase the efficiency of delivery of a group's primary
care services. Each of the physician groups also provides, to varying degrees,
medical specialty services and ancillary services. Medical specialities
currently include anesthesiology, endocrinology, gastroenterology, general
surgery, infectious diseases, nephrology, neurology, occupational medicine,
orthopedic surgery, otolaryngology, pulmonology, rheumatology, and urology. Each
of the physician groups is continually seeking to expand its practice through
the addition of primary care physicians and specialists.
    
 
     The physician groups offer, to varying degrees, a range of ancillary
services such as audiology, clinical laboratories, diagnostic imaging (which may
include CAT scanning, gastrointestinal laboratories, mam-
 
                                       28
<PAGE>   30
 
mography, nuclear medicine, ultrasound, and x-ray), stress testing, and
outpatient surgical facilities. The Company and each of its affiliated groups
continually evaluate the addition of ancillary services to enhance the growth
and profitability of such group.
 
     The following table sets forth information concerning the Company's
affiliated physician groups.
 
   
<TABLE>
<CAPTION>
                                           BEGINNING OF
        MEDICAL                              PROMEDCO                  PHYSICIAN     MEDICAL     SITES OF
         GROUP              LOCATION       AFFILIATION    PHYSICIANS   EXTENDERS   SPECIALTIES   SERVICE
- -----------------------  ---------------  --------------  ----------   ---------   -----------   --------
<S>                      <C>              <C>             <C>          <C>         <C>           <C>
North Texas
  Medical Surgical,
  P.A..................  Denton, TX       June 1995            8          --            3            1
Abilene Diagnostic
  Clinic Practices.....  Abilene, TX      December 1995       36           8            9            3
Cullman Primary
  Care, P.C............  Cullman, AL      March 1996          11           1            1            4
Morgan-Haugh,
  P.S.C................  Mayfield, KY     April 1996          12           1            6            2
HealthFirst Medical
  Group, P.A...........  Lake Worth, TX   June 1996           12           6            4            6
King's Daughters
  Clinic, P.A..........  Temple, TX       September 1996      41          11           17            3
The Medical Group of
  Northern Nevada......  Reno, NV         October 1996        26          19            7            5
                                                             ---          --                        --
TOTAL..................                                      146          46                        24
</TABLE>
    
 
   
The Abilene and Reno groups are currently operated under interim service
agreements. The Reno Merger will be consummated simultaneously with the closing
of the Offering. The acquisition of the Abilene group's operating assets will be
consummated the first day of the calendar month following the closing of the
Offering and is subject only to the delivery of customary closing documents.
Following the merger and the asset acquisition, each group will be operated
under a long-term service agreement.
    
 
  Management Services
 
     Upon affiliating with a physician group, ProMedCo immediately assumes the
management of all aspects of the group's operations other than the provision of
medical services. The operating assets acquired by the Company are provided for
the exclusive use of the group, and substantially all non-physician personnel
utilized in the group's practice become employees of the Company. ProMedCo
provides the full range of administrative services required for the group's
operations, including facilities management and the purchase of medical
malpractice insurance, supplies, and equipment, and a broad spectrum of
financial and accounting services, including budgeting, billing and third-party
reimbursement services. The Company also provides each group with operating
capital and expansion capital for affiliations with other physicians, additions
of ancillary services, and improvements of existing facilities and equipment. As
MCOs expand their presence into the local market, the Company provides expertise
in the negotiation of managed care contracts and the management of risk-sharing
arrangements. Currently, only one of the Company's affiliated groups derives a
significant portion of its revenues from managed care contracts.
 
     While the Company provides a centralized source of expertise in all aspects
of management, it believes that each physician group presents different
operational issues and challenges and therefore employs a system of
decentralized local management of each group. The Company generally retains the
group's existing administrative staff as ProMedCo employees, adding additional
management personnel as the group expands. The physicians in the group continue
to maintain full professional control of the practice of medicine, including the
hiring and termination of physicians and the setting of practice guidelines and
standards. The Company establishes for each group a policy council comprised
equally of physicians and ProMedCo representatives to determine the broad
strategic and operational policies of the group. See "--Affiliation Structure."
 
     The Company believes that sophisticated information systems are essential
to reducing the cost and improving the quality of healthcare. Basic practice
management systems have long been necessary for efficient
 
                                       29
<PAGE>   31
 
patient scheduling and registration, billing, and collections. In the future,
the integration of financial, practice management, managed care, and clinical
systems is expected to be imperative for physician groups to remain competitive.
Clinical systems will provide information in the physician's workplace -- such
as case management, practice guidelines, and clinical pathways -- that will
facilitate the improvement of patient care. Electronic medical records will
automate the clinical workflow and allow access to patient records from multiple
sites, thus providing more effective clinical decision support and increasing
the quality of care. Systems that effectively measure clinical outcomes and
patient satisfaction are likely to become increasingly important as quality
becomes a more significant factor in maintaining and growing market share.
 
     Rather than attempting to develop its own proprietary information systems,
ProMedCo believes it is more cost-effective, in light of the rapidly changing
healthcare and information technology environments, to utilize systems developed
and proven by independent companies. Although there are many systems currently
under development, none are yet available that, in the Company's opinion,
effectively address all of the evolving needs of physicians. The Company
initially works with its affiliated physician groups to maximize the performance
of the groups' existing systems. As MCOs increase their penetration of each
group's market, new or enhanced information systems will be implemented as
required. Ultimately, the Company expects to interface all of its affiliated
clinics with a central data repository for consolidation and evaluation of
operating, clinical, and financial data.
 
AFFILIATION STRUCTURE
 
     ProMedCo utilizes an affiliation structure that fully aligns the interests
of the Company with those of its physician partners. Moreover, each physician
group retains professional autonomy and control over its medical practices
through continued ownership and governance of its professional corporation or
similar organization.
 
   
     When a physician group has agreed to affiliate with ProMedCo, the Company
purchases the group's operating assets, excluding real estate, and the group
enters into a long-term service agreement with the Company in exchange for a
combination of Common Stock, cash, other securities of the Company, and/or
assumption of certain liabilities. The Company has utilized, and intends to
continue to utilize, Common Stock in payment of a significant portion of its
consideration for affiliated physician groups. The Company also grants stock
options to certain affiliated physicians and physician extenders, including
those subsequently recruited by the group. See "Management -- Stock Option
Plans."
    
 
     The service agreement between the Company and the physician group typically
becomes effective at the beginning of the month of the acquisition of the
group's operating assets. Under the service agreement, the Company provides the
physician group with the facilities and equipment used in the group's medical
practice, assumes responsibility for the management of the operations of the
practice, and employs substantially all of the non-physician personnel utilized
by the group.
 
   
     The income of both the Company and the physicians within each group is
dependent upon the operating income of the group. Under its service agreement,
the Company receives a fixed percentage (typically 15%) of group operating
income, which is defined as the group's net revenue less certain contractually
agreed-upon clinic expenses before physician salaries and other
physician-related expenses. In addition, the distribution to the Company is
increased or decreased by a percentage (typically a variable percentage ranging
from 25% to 50%, depending upon the amount of revenue) of the group's surplus or
deficit, respectively, in revenues under risk-sharing arrangements pursuant to
capitated managed care contracts. Thus, both the Company and the physicians have
incentives to improve the group's operating income and revenue surplus under
risk-sharing arrangements, and both share the risk that the group may have
limited or no operating income or a deficit under its risk-sharing arrangements.
Although the risk-sharing provisions currently do not have a material effect
upon any affiliated group's operating income, the Company expects such
provisions to become significant as managed care emerges in its groups' local
markets and its groups enter into managed care contracts. See "Management's
Discussion and Analysis of Financial Condition and Results of Operations."
    
 
     The Company's service agreements are for a term of 40 years and generally
cannot be terminated by either party without cause, consisting primarily of
bankruptcy or material default. Upon expiration of the term of a service
agreement or in the event of termination, the physician group is required to
purchase the assets
 
                                       30
<PAGE>   32
 
related to the practice, including intangible assets, then owned by the Company
at their current book value. Concurrently with the execution of a service
agreement, the physician group is required to enter into an employment contract
with each of its physicians, typically for an initial term of five years. The
employment contract provides for the repayment to ProMedCo of all or a portion
of the physician's share of the consideration paid by ProMedCo for the group's
operating assets and service agreement in the event of the physician's breach of
the contract. Each physician group also enters into an agreement not to compete
with the Company, and each physician within the group enters into an agreement
not to compete with the physician group during the period of his employment and
for a period of time thereafter, typically two years.
 
   
     The policy council established for each group is comprised equally of
physicians and ProMedCo representatives. The council meets periodically to
consider and determine broad policies regarding strategic and operational
planning, marketing, arrangements with MCOs, and other major issues involved in
the group's operations. This ensures that the physicians within each group
retain a significant voice in the expansion and operation of their group, while
benefitting from ProMedCo's management experience and expertise.
    
 
COMPETITION
 
     The physician practice management industry is highly competitive. The
Company is subject to significant competition both in affiliating with physician
groups and in seeking managed care contracts on behalf of its affiliated groups.
Its competitors include hospitals, managed care organizations, other physician
groups, and other physician practice management companies. Many of the Company's
competitors are larger, have substantially greater resources, and have longer
established relationships with purchasers of healthcare services than the
Company. There can be no assurance that the Company will be able to compete
effectively, that additional competitors will not enter the market, or that such
competition will not make it more difficult to enter into affiliations with
physician groups on terms beneficial to the Company.
 
     The Company also experiences competition in the recruitment and retention
of qualified physicians and other healthcare professionals on behalf of its
affiliated physician groups. There can be no assurance that the Company will be
able to recruit or retain a sufficient number of qualified physicians and other
healthcare professionals to continue to expand its operations.
 
GOVERNMENT REGULATION
 
     As a participant in the healthcare industry, the Company's operations and
relationships are subject to extensive and increasing regulation by a number of
governmental entities at the federal and state levels. The Company believes its
operations are in material compliance with applicable laws. Because the
structure of its relationship with physician groups is relatively new, however,
many aspects of the Company's business operations have not been the subject of
state or federal regulatory interpretation. There can therefore be no assurance
that a review of the Company's or the affiliated physicians' business by courts
or regulatory authorities will not result in a determination that could
adversely affect the operations of the Company or that the healthcare regulatory
environment will not change so as to restrict the Company's or its affiliated
physician groups' existing operations or expansion.
 
   
     The Company estimates that approximately 30% of the net physician group
revenue of the Company is derived from payments made by government-sponsored
healthcare programs (principally Medicare and Medicaid). As a result, any change
in government reimbursement regulations, policies, practices, interpretations,
or statutes could adversely affect the operations of the Company. There are also
state and federal civil and criminal statutes imposing substantial penalties,
including civil and criminal fines and imprisonment, on healthcare providers
that fraudulently or wrongfully bill governmental or other third-party payors
for healthcare services. Although the Company believes it is in material
compliance with such laws, there can be no assurance that its activities will
not be challenged or scrutinized by governmental authorities.
    
 
     The laws of many states prohibit business corporations such as the Company
from practicing medicine and employing physicians to practice medicine. The
Company performs only non-medical administrative services, does not hold itself
out as a provider of medical services, and does not exercise influence or
control over the practice of medicine by the physicians with whom it is
affiliated. Accordingly, the Company believes
 
                                       31
<PAGE>   33
 
it is not in violation of applicable state laws relating to the practice of
medicine. In addition to prohibiting the practice of medicine, numerous states
limit the ability of entities such as the Company to control physician revenues
or to receive portions of such revenues in excess of the value of services
provided. The Company believes that it is not in violation of applicable state
laws relating to the corporate practice of medicine or sharing of physician
revenues.
 
   
     Certain provisions of the Social Security Act, commonly referred to as the
fraud and abuse provisions, prohibit the payment or receipt of any form of
remuneration in return for the referral of Medicare or Medicaid patients or
patient care opportunities, or in return for the recommendation, arrangement,
purchase, lease, or order of items or services that are covered by Medicare or
Medicaid programs. Many states have adopted similar prohibitions against
payments that are intended to induce referrals of Medicaid and other third-party
payor patients. Although the Company believes that neither it nor any of its
affiliated physician groups is in violation of any such prohibitions, its
operations do not fit within any of the existing or proposed federal safe
harbors and may therefore be subject to challenge.
    
 
     Significant prohibitions against physician referrals were enacted by
Congress in the Omnibus Budget Reconciliation Act of 1993. Subject to certain
exemptions, a physician or a member of his or her immediate family is prohibited
by this legislation from referring Medicare or Medicaid patients to an entity
providing "designated health services" in which the physician has an ownership
or investment interest or with which the physician has entered into a
compensation arrangement. While the Company believes it and its affiliated
physician groups are in compliance with such legislation, future regulations
could require the Company to modify the form of its relationships with physician
groups. Some states have also enacted similar so-called "physician
self-referral" laws, and additional states may follow. The Company believes that
its practices fit within exemptions contained in such statutes. Nevertheless,
expansion of the operations of the Company to certain jurisdictions may require
structural and organizational modifications of the Company's relationships with
physician groups to comply with new or revised state statutes.
 
     Because the Company's affiliated physician groups remain separate legal
entities, they may be deemed competitors subject to a range of antitrust laws
that prohibit anti-competitive conduct, including price fixing, concerted
refusals to deal, and division of market. The Company intends to comply with
such state and federal laws in its development of integrated healthcare delivery
networks, but there can be no assurance that a review of the Company's business
by courts or regulatory authorities will not result in a determination that
could adversely affect the operation of the Company and its affiliated physician
groups.
 
     As a result of the continued escalation of healthcare costs and the
inability of many individuals to obtain health insurance, numerous proposals
have been or may be introduced in the U.S. Congress and state legislatures
relating to healthcare reform. There can be no assurance as to the ultimate
content, timing, or effect of any healthcare reform legislation, nor is it
possible at this time to estimate the impact of potential legislation, which
could be material, on the Company.
 
INSURANCE
 
     The Company's affiliated physician groups maintain medical malpractice
liability insurance in the amount of $1 million per occurrence and $3 million in
the aggregate. The Company is named as the additional insured on the policies
maintained by each of its affiliated groups. The Company also maintains general
liability and umbrella coverage, including excess malpractice coverage of $5
million per occurrence and $5 million in the aggregate. The cost and
availability of such coverage has varied widely in recent years. While the
Company believes its insurance policies are adequate in amount and coverage for
its current operations, there can be no assurance that the coverage maintained
by the Company will be sufficient to cover all future claims or will continue to
be available in adequate amounts or at a reasonable cost.
 
EMPLOYEES
 
   
     As of December 31, 1996, the Company employed approximately 490 people,
including those employed in its corporate office. The Company is not party to
any collective bargaining agreement with a labor union and
    
 
                                       32
<PAGE>   34
 
considers its relations with its employees to be good. The Company does not
employ any of the physicians practicing in its affiliated groups.
 
PROPERTIES
 
     The Company currently leases approximately 5,000 square feet of space at
801 Cherry Street in Fort Worth, Texas, where its headquarters are located,
under a lease terminable upon 60 days' notice by either party. The Company
believes these facilities are adequate for its current uses and that additional
space is available to accommodate its anticipated growth.
 
     The Company leases, subleases, or occupies pursuant to its service
agreements the clinic facilities at which its affiliated physician groups
conduct their practices. The leases have varying terms ranging from
month-to-month to ten years. The Company anticipates that as the affiliated
practices continue to grow and add new services, expanded facilities will be
required.
 
LEGAL PROCEEDINGS
 
     The Company is not a party to any pending legal proceeding. The Company's
affiliated physician groups are from time to time subject to medical malpractice
claims. Such claims, if successful, could result in substantial damage awards
that may exceed the limits of insurance coverage. The Company does not engage in
the practice of medicine or provide medical services, nor does it control the
practice of medicine by its affiliated physician groups or the compliance with
regulatory requirements directly applicable to such groups. Nevertheless, there
can be no assurance that the Company will not become subject to such claims in
the future.
 
                                       33
<PAGE>   35
 
                                   MANAGEMENT
 
     The following table sets forth certain information regarding the directors
and executive officers of the Company:
 
   
<TABLE>
<CAPTION>
                   NAME                      AGE                       POSITION
                   ----                      ---                       --------
<S>                                          <C>   <C>
Richard E. Ragsdale(1)(2)(3)...............  53    Chairman and Director
H. Wayne Posey(1)(2).......................  58    President, Chief Executive Officer, and Director
Richard R. D'Antoni........................  49    Executive Vice President, Chief Operating
                                                   Officer, and Director
Deborah A. Johnson.........................  44    Senior Vice President -- Administration
Dale K. Edwards............................  34    Vice President -- Development
R. Alan Gleghorn...........................  35    Vice President -- Operations
Robert D. Smith............................  36    Vice President and Controller
Rick E. Weymier............................  40    Vice President -- Managed Care
David T. Bailey, M.D.(4)...................  51    Director
E. Thomas Chaney(1)(2)(3)..................  54    Director
James F. Herd, M.D.........................  60    Director
Jack W. McCaslin(4)........................  57    Director
</TABLE>
    
 
- ---------------
(1) Member of Executive Committee
 
(2) Member of Compensation Committee
 
(3) Member of Option Committee
 
(4) Member of Audit Committee
 
     RICHARD E. RAGSDALE, a co-founder of the Company, has served as the
Chairman of its Board of Directors since its inception. He also has served as
the Chairman of the Board of Directors of Community Health Systems, Inc.
("CHS"), a non-urban hospital management company that he co-founded, since its
inception in 1985, and a director of The RehabCare Group, Inc., a publicly owned
rehabilitation services management company, since 1993. Prior to 1985, Mr.
Ragsdale was Senior Executive Vice President, Chief Financial Officer, and a
director of Republic Health Corporation, a hospital management company that he
co-founded in 1981. During 1980 and 1981, he was Vice President and Chief
Financial Officer of INA Healthcare Group, a wholly owned subsidiary of INA
Corporation, and from 1973 to 1980 he was a Vice President of Hospital
Affiliates International, Inc. ("HAI"), a publicly owned hospital management
company.
 
   
     H. WAYNE POSEY, a co-founder of the Company, has been the President, Chief
Executive Officer, and a Director of the Company since its inception. Mr. Posey
was a healthcare consultant from 1975 until 1994, most recently as the principal
in charge of the healthcare services division of McCaslin & Company, P.C., a
public accounting and consulting company in Fort Worth, Texas. Mr. Posey was
employed by HAI from 1970 until 1975, holding the positions of Controller, Vice
President and Controller, and Senior Vice President of Operations, and he also
served on HAI's Board of Directors and Executive Committee. He serves as a
director of GMS Dental Group, Inc., a dental practice management company.
    
 
     RICHARD R. D'ANTONI has served as Executive Vice President, Chief Operating
Officer, and a Director of the Company since February 1996. From 1990 to 1995,
Mr. D'Antoni served as President and Chief Executive Officer of Cellcor, Inc., a
publicly owned biotechnology company. Previously, he served as Executive Vice
President of Medical Care International, Inc., predecessor of Medical Care
America, Inc., a publicly owned operator of outpatient surgical centers, and
also was employed by Medical Networks, Inc., a physician practice management
company, where he was responsible for development and operations.
 
   
     DEBORAH A. JOHNSON has served as Senior Vice President-Administration of
the Company since October 1996. From February 1995 to October 1996 Ms. Johnson
was, successively, Senior Vice President -- Operations and Senior Vice
President -- Administration of MedPartners, Inc., a physician practice
management company. From 1978 to 1994 Ms. Johnson served in various executive
capacities with Humana Inc., an
    
 
                                       34
<PAGE>   36
 
   
integrated healthcare delivery company, Galen Health Care Inc., a hospital
management company, and Columbia/HCA Healthcare Corporation, an integrated
healthcare delivery company ("Columbia/HCA"). Her positions have included Legal
Counsel, Director of Strategic Planning, Vice President-Information Systems, and
Vice President-Internal Audit.
    
 
   
     DALE K. EDWARDS has served as a Vice President of the Company with primary
responsibility for developing affiliations with physician groups since November
1994. From November 1993 to November 1994, Mr. Edwards was Vice President of
Physician Network Development with Columbia/HCA, and with Medical Care America,
Inc., prior to its acquisition by Columbia/HCA. From 1991 to 1993, Mr. Edwards
was Vice President of Managed Care and Regional Vice President of Sales of
Medical Care America. Previously, he was employed by HealthPlus, a regional HMO
in the State of Washington, as an Account Executive.
    
 
     R. ALAN GLEGHORN has served as a Vice President of the Company with primary
responsibility for operations since January 1995. From 1993 to January 1995, Mr.
Gleghorn was Administrator and Chief Operating Officer of Family Healthcare
Associates, a 52-member physician medical group practice with nine locations in
the Dallas Fort Worth Metroplex. From September 1984 to August 1993, Mr.
Gleghorn served as Associate Administrator of a 56-member physician medical
group in Wichita Falls, Texas. During 1995, he was the President of the Texas
Medical Group Management Association. He is certified as a Medical Practice
Executive by the American College of Medical Practice Executives.
 
   
     ROBERT D. SMITH has served as Vice President and Controller of the Company
since January 1997. From September 1996 to January 1997, Mr. Smith was
Controller of Rykoff-Sexton, Inc., a publicly owned foodservice distribution
company. He was Controller of US Foodservice, a privately owned foodservice
distribution company, from November 1993 until its merger with Rykoff-Sexton in
1996. Mr. Smith was employed by White Swan, Inc., a privately owned foodservice
distribution company, from July 1992 until it was acquired by US Foodservice in
1993. He joined White Swan as its Controller and subsequently served as Chief
Financial Officer and was a member of its board of directors. Prior to joining
White Swan, Mr. Smith was a Senior Manager with Ernst & Young.
    
 
     RICK E. WEYMIER has served as Vice President of Managed Care of the Company
since March 1996. From April 1994 to March 1996, he was Chief Operating Officer
of Morgan Health Group, Inc., a 270-member primary care physician network. From
July 1993 until he joined Morgan, Mr. Weymier was Chief Operating Officer of
Southwest Orthopedic Institute, a 24-member physician orthopedic group. From May
1991 to July 1993, he served as Vice President-Finance of MH Healthcare, Inc., a
hospital-owned 60,000-member prepaid health plan. Mr. Weymier is certified as a
Medical Practice Executive by the American College of Medical Practice
Executives.
 
     DAVID T. BAILEY, M.D. has served as a Director of the Company since January
1996. Dr. Bailey also serves as President of Abilene Diagnostic Clinic,
P.L.L.C., a ProMedCo affiliated physician group. Dr. Bailey is Board Certified
with the American Board of Family Practice and has been a full-time practicing
family physician since 1973. He has served as Chairman of the Department of
Family Practice both at Hendrick Medical Center and Abilene Regional Hospital in
Abilene. He also served as Chairman of the Board of Trustees at Abilene
Christian Schools from 1983 to 1994.
 
     E. THOMAS CHANEY has served as President, Chief Executive Officer, and a
director of CHS, which he co-founded in 1985, since its inception. From 1981 to
1985, Mr. Chaney was Vice President of Finance of ARA Living Centers, an
operator of nursing homes. From 1978 to 1981, he was national director of the
U.S. healthcare practice of the accounting and consulting firm of KMG Main
Hurdman, and from 1971 to 1978, he held the positions of Controller and Chief
Accounting Officer with HAI. A co-founder of the Company, he has served as a
Director of the Company since its inception.
 
     JAMES F. HERD, M.D. has been in private practice in obstetrics and
gynecology in Fort Worth, Texas since 1968. During 1994, he was the President of
the Tarrant County Medical Society. From 1986 to 1990, he served as Chief and
Vice Chief of Staff at Harris Methodist Hospital in Fort Worth. He has been a
Director of the Company since its inception.
 
                                       35
<PAGE>   37
 
     JACK W. MCCASLIN has been the managing principal of McCaslin & Company,
P.C. and its predecessor, McCaslin, Wright & Greenwood, P.C. since 1983. From
1980 to 1982, he was Secretary and Treasurer of Burnett Oil Company, Inc. Prior
to joining Burnett Oil, he was a partner of the public accounting firm of
Deloitte Haskins & Sells in its Fort Worth office. Mr. McCaslin was the
President of the Fort Worth Chapter of Certified Public Accountants in 1993. He
has served as a Director of the Company since its inception.
 
     The Company's Certificate of Incorporation and By-Laws provide that the
Board of Directors is divided into three classes of directors serving staggered
terms. The three classes of the Board of Directors are as follows: Class I,
comprised of Messrs. D'Antoni and Herd, who will serve until 1998; Class II,
comprised of Messrs. Bailey and McCaslin, who will serve until 1999; and Class
III, comprised of Messrs. Chaney, Posey, and Ragsdale, who will serve until
2000.
 
     The Board of Directors has established an Executive Committee, a
Compensation Committee, an Option Committee, and an Audit Committee. The
Executive Committee exercises the powers of the Board of Directors in the
management of the business and affairs of the Company between Board meetings to
the extent permitted by applicable law. The Compensation Committee reviews on
behalf of, and makes recommendations to, the Board of Directors with respect to
the compensation of executive officers. The Option Committee administers the
Company's option plans and makes recommendations to the Board of Directors with
respect to the plans and the grant of options to persons eligible under the
plans. The Audit Committee's functions include recommending to the Board of
Directors the engagement of the Company's independent public accountants,
reviewing with such accountants the plans for and the results and scope of their
auditing engagement, and certain other matters relating to their services
provided to the Company, including the independence of such accountants.
 
EXECUTIVE COMPENSATION
 
   
     The following table sets forth the compensation earned in the year ended
December 31, 1996 by the Chief Executive Officer and each of the most highly
compensated executive officers whose individual remuneration exceeded $100,000
for the fiscal year (the "Named Executive Officers").
    
 
                           SUMMARY COMPENSATION TABLE
 
   
<TABLE>
<CAPTION>
                                                                                   LONG TERM
                                                                                  COMPENSATION
                                                 ANNUAL COMPENSATION                 AWARDS
                                       ----------------------------------------   ------------
                                                                     OTHER         SECURITIES
         NAME AND PRINCIPAL                                         ANNUAL         UNDERLYING     ALL OTHER
              POSITION                 SALARY($)   BONUSES($)   COMPENSATION($)     OPTIONS      COMPENSATION
         ------------------            ---------   ----------   ---------------   ------------   ------------
<S>                                    <C>         <C>          <C>               <C>            <C>
H. Wayne Posey.......................  $243,750     $62,218           $--                --        $23,668
  President and CEO
Richard R. D'Antoni..................   181,314      47,000            --           480,000         89,918
  Executive Vice President and COO
Dale K. Edwards......................   148,333      43,176            --                --              0
  Vice President--Development
R. Alan Gleghorn.....................   120,000      35,700            --                --              0
  Vice President--Operations
</TABLE>
    
 
                                       36
<PAGE>   38
 
   
                       OPTION GRANTS IN FISCAL YEAR 1996
    
 
   
<TABLE>
<CAPTION>
                                                    INDIVIDUAL GRANTS                      POTENTIAL REALIZABLE
                                   ----------------------------------------------------      VALUE AT ASSUMED
                                                  PERCENT OF                                  ANNUAL RATES OF
                                   NUMBER OF    TOTAL OPTIONS                                   STOCK PRICE
                                     SHARES       GRANTED TO                                 APPRECIATION FOR
                                   UNDERLYING     EMPLOYEES      EXERCISE                     OPTION TERM(2)
                                    OPTIONS     IN FISCAL YEAR     PRICE     EXPIRATION   -----------------------
              NAME                 GRANTED(1)        1996        PER SHARE      DATE          5%          10%
              ----                 ----------   --------------   ---------   ----------   ----------   ----------
<S>                                <C>          <C>              <C>         <C>          <C>          <C>
H. Wayne Posey...................        --            --             --           --             --           --
Richard R. D'Antoni..............   480,000          52.4%         $6.00       7/1/04     $4,359,532   $7,837,944
Dale K. Edwards..................        --            --             --           --             --           --
R. Alan Gleghorn.................        --            --             --           --             --           --
</TABLE>
    
 
- ---------------
(1) Represents options to purchase Common Stock granted pursuant to the 1994
    Stock Option Plan. Options generally are exercisable in 20% increments,
    commencing one year after the date of grant.
 
   
(2) Based upon the estimated initial public offering price and on annual
    appreciation of such value, through the expiration date of such options, at
    the stated rates. These amounts represent assumed rates of appreciation only
    and may not necessarily be achieved. Actual gains, if any, depend on the
    future performance of the Common Stock, as well as the continued employment
    of the Named Executive Officers for the full term of the options.
    
 
   
                      AGGREGATED OPTION EXERCISES IN 1996
    
   
                   AND OPTION VALUES AS OF DECEMBER 31, 1996
    
 
   
<TABLE>
<CAPTION>
                                                                NUMBER OF                   VALUE OF UNEXERCISED
                               NUMBER OF                  UNDERLYING UNEXERCISED                IN-THE-MONEY
                                SHARES                     WARRANTS/OPTIONS AT              WARRANTS/OPTIONS AT
                               ACQUIRED                     DECEMBER 31, 1996               DECEMBER 31, 1996(1)
                                  ON        VALUE     ------------------------------   ------------------------------
            NAME               EXERCISE    REALIZED   EXERCISABLE      UNEXERCISABLE   EXERCISABLE      UNEXERCISABLE
            ----               ---------   --------   -----------      -------------   -----------      -------------
<S>                            <C>         <C>        <C>              <C>             <C>              <C>
H. Wayne Posey...............       --          --      277,109(2)        40,000       $2,540,954        $  300,000
Richard R. D'Antoni..........   20,000     $80,000       76,667          383,333       $  306,668        $1,533,332
Dale K. Edwards..............       --          --       32,000           88,000       $  216,000        $  484,000
R. Alan Gleghorn.............       --          --       20,800           83,200       $  109,600        $  438,400
</TABLE>
    
 
- ---------------
   
(1) Represents an amount equal to the difference between the estimated initial
    public offering price of the Company's Common Stock minus the option
    exercise price, multiplied by the number of unexercised options at December
    31, 1996.
    
 
(2) Represents an option to purchase 155,000 Units, each consisting of one share
    of Common Stock and a warrant to purchase .7878 of a share of Common Stock.
 
EMPLOYMENT AGREEMENTS
 
   
     The Company has entered into employment agreements with Messrs. Posey,
D'Antoni, Edwards, Gleghorn, Smith, and Weymier and Ms. Johnson to serve in
their respective current positions. The agreement with Mr. Posey, which expires
June 30, 2001, provides for an initial annual base salary of $325,000. In the
event Mr. Posey's employment is terminated without cause or there is a "change
in control" of the Company (as defined in his employment agreement), Mr. Posey
is entitled to receive severance benefits equal to the present value of 36
months of his salary, bonus, and certain other benefits.
    
 
     Mr. D'Antoni's agreement, which expires February 9, 1998, currently
provides for a base salary of $260,000, subject to a minimum of 80% of the base
salary of the Chief Executive Officer of the Company. The agreement also
provides that Mr. D'Antoni may receive an annual bonus based upon the
achievement of certain operating goals. The Company has agreed to lend Mr.
D'Antoni up to $500,000 to finance the exercise of options held by him and, in
the event the Company's taxes are reduced because the options do not qualify as
incentive stock options, the amount of such reduction will be applied to the
repayment of any such loan and any excess will be paid to Mr. D'Antoni. In the
event Mr. D'Antoni's employment is terminated without cause or there is a change
in control of the Company, Mr. D'Antoni is entitled to receive his salary and
bonus through the later of February 9, 1998 or one year following such
termination or change in control.
 
                                       37
<PAGE>   39
 
     Ms. Johnson's agreement, which expires October 18, 1998, provides for an
initial annual base salary of $150,000 and an annual bonus based upon the
achievement of certain operating goals. In the event Ms. Johnson's employment is
terminated without cause or there is a change in control of the Company, Ms.
Johnson is entitled to receive her salary and bonus through the later of October
18, 1998 or one year following such termination or change in control.
 
   
     The employment agreements with Mr. Edwards and Mr. Gleghorn automatically
renew in November of each year and provide for annual salaries of $160,000 and
$130,000, respectively. Messrs. Edwards' and Gleghorn's agreements provide for
the payment of the purchase price of shares of Common Stock (see "Certain
Transactions") over a two-year period under promissory notes that bear interest
at annual rates of 5.71% and 6.2%, respectively. The Company is entitled to
repurchase all or a portion of Mr. Edwards' and Mr. Gleghorn's stock for its
purchase price less any amounts paid to the Company in the event their
employment is terminated prior to certain specified dates. Mr. Smith's agreement
expires December 31, 1998 and provides for an annual salary of $120,000. Mr.
Weymier's agreement expires March 4, 1997 and provides for an annual salary of
$100,000. In addition to the provisions described above, the agreements with
Messrs. Edwards, Gleghorn, Smith, and Weymier provide for an annual bonus based
upon the achievement of certain operating goals. In addition, all of the
above-referenced agreements provide for an annual increase in salary at least
equal to the increase in the Consumer Price Index.
    
 
     The Company has established the level of potential bonuses and related
operating goals for its officers for the six months ending December 31, 1996.
Depending upon whether the Company meets or the extent to which it exceeds
certain levels of net income, Messrs. Posey, D'Antoni, and Edwards and Ms.
Johnson will be entitled to receive bonuses of up to 60% of their base salaries
to be paid during the current year, and up to an additional 60% of their base
salaries to be paid in equal installments in January of each of the next three
years, and Messrs. Gleghorn and Weymier will be entitled to receive bonuses of
up to 45% of their base salaries to be paid during the current year, and up to
an additional 40% of their base salaries to be paid in equal installments in
January of each of the next three years.
 
DIRECTOR COMPENSATION
 
   
     Members of the Board of Directors receive no cash compensation in their
capacities as Directors. Beginning January 1997, each Director not employed by
the Company will be granted options annually to purchase 2,000 shares of Common
Stock at an exercise price equal to the fair market value of such stock on the
date of grant, exercisable in annual increments of 20%. Each such Director who
is newly appointed or newly elected to the Board of Directors will in addition
be granted options to purchase 5,000 shares of Common Stock upon the same terms.
See "-- Stock Option Plans." All Directors are reimbursed for out-of-pocket
expenses incurred in attending meetings of the Board of Directors or committees
thereof and for other expenses incurred in their capacity as Directors.
    
 
     The Company has entered into five-year consulting agreements with Messrs.
Ragsdale and Chaney, providing for annual compensation of $60,000 and $36,000,
respectively, under which Messrs. Ragsdale and Chaney provide strategic and
financial advisory services to the Company. Compensation under such agreements
is paid to Messrs. Ragsdale and Chaney in their capacities as consultants to the
Company and not as Directors. The Company believes that the terms of the
arrangements, which were determined through negotiation among the Company's
founders, are as favorable as might have been obtained from non-affiliated
persons.
 
CERTAIN TRANSACTIONS
 
     In connection with its organization and initial funding, the Company issued
securities to certain of its officers and directors in private transactions. In
July 1994, the Company issued 80,000, 214,068, and 690,000 shares of Common
Stock at a purchase price of $0.05 per share to Messrs. Herd, McCaslin, and
Ragsdale, respectively, and 690,000 shares of Common Stock at a purchase price
of $0.03 to Mr. Posey. In connection with such issuances, the Company also
granted such persons warrants to purchase 63,020, 168,634, 543,556, and 543,556
shares of Common Stock, respectively, at an exercise price of $1.25 per share.
In
 
                                       38
<PAGE>   40
 
   
October 1994, the Company issued 500,000, 76,000, and 500,000 shares of Common
Stock at a purchase price of $0.50 per share to Messrs. Chaney, McCaslin, and
Ragsdale, respectively. In connection with such issuances, the Company also
granted such persons warrants to purchase 393,882, 59,870, and 393,882 shares of
Common Stock, respectively, at an exercise price of $1.25 per share. In November
1994, the Company issued 40,000 shares of Common Stock at a purchase price of
$0.50 per share to Mr. Edwards. In January 1995, the Company issued 20,000
shares of Common Stock at a purchase price of $0.50 per share to Mr. Gleghorn.
In June 1995 the Company granted warrants in connection with the issuance of
notes payable to purchase 60,000 shares of Common Stock at an exercise price of
$2.50 per share to each of Messrs. Chaney and Ragsdale. The purchase prices for
the shares issued in July 1994 in connection with the initial capitalization of
the Company were determined by negotiation; those for the shares issued
subsequently were based upon estimates of the Company's value and prospects in
light of its development as of the date of each respective transaction. The
amounts and exercise prices of the warrants were determined by negotiations.
    
 
   
     In December 1995 the Company issued an aggregate of 500,000 shares of
Series A Redeemable Convertible Preferred Stock at a purchase price of $6.00 per
share to Bessemer Venture Partners, a venture capital firm, and certain related
persons (collectively, "Bessemer"). In addition, the Company issued Bessemer
warrants to purchase 200,000 shares of Series A Redeemable Convertible Preferred
Stock at an exercise price of $6.00 per share for no additional consideration.
Upon consummation of the Offering, all of such shares of Series A Redeemable
Convertible Preferred Stock will be converted into shares of Common Stock on a
share-for-share basis, and such warrants will be converted into warrants to
purchase 200,000 shares of Common Stock.
    
 
     Following the Company's affiliation with the Abilene group, David T.
Bailey, M.D., the president of the group, became a member of the Company's Board
of Directors. The Company and the group are parties to an asset purchase
agreement, an interim service agreement, and a service agreement. See
"Business -- Development and Operations -- Current Operations" and
"Business -- Affiliation Structure."
 
     In June 1995, Messrs. Ragsdale and Chaney each advanced the Company
$150,000. The loans, which bore interest at an annual rate of 7.2%, were
forgiven in June 1996 in consideration of the exercise of warrants to purchase
60,000 shares of Common Stock at $2.50 per share. See Note 6 of Notes to
Consolidated Financial Statements.
 
     In March 1996, the Company accepted a note in the amount of $120,000 from
Mr. D'Antoni in consideration of his exercise of options to purchase 20,000
shares of Common Stock at an exercise price of $6.00 per share. The note bears
interest at an annual rate of 5.71% and matures on March 1, 2000.
 
   
STOCK OPTION PLANS
    
 
   
     The Company has reserved 1,500,000 shares of Common Stock for issuance
under its 1994 Stock Option Plan and 1,600,000 shares of Common Stock for
issuance under its 1996 Employee Stock Option Plan. Under the plans, which are
administered by the Option Committee of the Board of Directors, key employees,
including executive officers, may be granted incentive or non-qualified stock
options. In addition, under the 1996 Stock Option Plan, directors not employed
by the Company, physicians and physician extenders employed by the Company's
affiliated physician groups, and consultants and advisors to the Company may be
granted stock options. Options granted under the plans may not be exercised
until vested. Upon a change in control, the Option Committee has the authority
to accelerate the vesting of options granted under the 1996 Stock Option Plan.
The Option Committee is empowered under the plans to determine all terms and
provisions under which options are granted, including (i) the number of shares
subject to each option, (ii) when the option becomes exercisable, (iii) the
exercise price, and (iv) the duration of the option, which cannot exceed ten
years.
    
 
   
     The Company has reserved 100,000 shares of Common Stock for issuance to
Directors. Beginning in January 1997, each Director not employed by the Company
will annually be granted options to purchase 2,000 shares of the Company's
Common Stock at an exercise price equal to the fair market value of such stock
on the date of grant, exercisable in annual increments of 20%. Each such
Director who is newly appointed or
    
 
                                       39
<PAGE>   41
 
   
newly elected to the Board of Directors will in addition be granted options to
purchase 5,000 shares of Common Stock upon the same terms.
    
 
   
     The Company has reserved 1,000,000 shares of Common Stock for issuance to
physicians and physician extenders employed by the Company's affiliated
physician groups who may be granted non-qualified options to purchase shares of
Common Stock.
    
 
   
     As of December 31, 1996, options to purchase 1,432,000 shares of Common
Stock had been granted under the 1994 Stock Option Plan and none had been
granted under the 1996 Stock Option Plan.
    
 
EMPLOYEE STOCK PURCHASE PLAN
 
   
     The Company has reserved 500,000 shares of Common Stock for purchase over
the next five years under its 1996 Employee Stock Purchase Plan. This plan
permits employees to purchase shares of Common Stock at a discount to market
value and be eligible to receive favorable income tax treatment of the discount
under section 423 of the Internal Revenue Code of 1986, as amended. Under this
plan, all employees working more than 20 hours weekly are eligible to purchase
reserved shares at a discount equal to 15% of market price. The market cost of
shares purchased by an employee under this plan may not exceed $25,000 annually.
As of December 31, 1996, no shares had been purchased under the Employee Stock
Purchase Plan.
    
 
                                       40
<PAGE>   42
 
                       PRINCIPAL AND SELLING STOCKHOLDERS
 
   
     The following table sets forth certain information regarding beneficial
ownership of the Common Stock as of December 31, 1996, and as adjusted to
reflect the sale of the shares offered hereby, by (i) each person who is known
by the Company to be the beneficial owner of more than 5% of the outstanding
Common Stock, (ii) each Director, (iii) each Named Executive Officer, and (iv)
all Directors and executive officers as a group. The Company believes that the
individuals listed below each have sole voting and investment power with respect
to such shares, except as otherwise indicated in the footnotes to the table.
Unless otherwise indicated below, the business address of each person listed is:
c/o ProMedCo Management Company 801 Cherry Street, Suite 1450, Fort Worth, Texas
76102.
    
 
   
<TABLE>
<CAPTION>
                                              SHARES BENEFICIALLY OWNED            SHARES BENEFICIALLY
                                                PRIOR TO OFFERING(1)             OWNED AFTER OFFERING(1)
             NUMBER AND ADDRESS               -------------------------         -------------------------
            OF BENEFICIAL OWNER                NUMBER           PERCENT          NUMBER           PERCENT
            -------------------               ---------         -------         ---------         -------
<S>                                           <C>               <C>             <C>               <C>
Richard E. Ragsdale.........................  2,026,540          27.3           2,026,540          17.7
H. Wayne Posey(2)...........................  1,510,665          20.3           1,510,665          13.2
E. Thomas Chaney............................  1,114,780          15.0           1,114,780           9.8
Jack W. McCaslin............................    518,572           7.0             518,572           4.5
Richard R. D'Antoni.........................    127,333           1.7             127,333           1.1
Dale K. Edwards.............................     72,000           1.0              72,000             *
R. Alan Gleghorn............................     45,600             *              45,600             *
David T. Bailey, M.D........................      1,000             *               1,000             *
James F. Herd, M.D..........................    143,020           1.9             143,020           1.3
Bessemer Venture Partners III L.P.(3).......    653,667           8.8             653,667           5.7
All Directors and executive officers
  as a group (12 persons)...................  5,574,177          75.1           5,574,177          48.8
</TABLE>
    
 
- ---------------
   
 *  Less than 1%.
    
 
(1) Includes shares issuable upon the exercise of options that are exercisable
     within 60 days of the date of this Prospectus. The shares underlying such
     options are deemed to be outstanding for the purpose of computing the
     percentage of outstanding stock owned by such persons individually and by
     each group of which they are a member, but are not deemed to be outstanding
     for the purpose of computing the percentage ownership of any other person.
 
   
(2) The Company and Mr. Posey, the Company's chief executive officer (the
     "Selling Stockholder"), have granted to the Underwriters an over-allotment
     option to purchase up to an additional 600,000 shares of Common Stock. To
     the extent that the Underwriters exercise this option, the first 150,000
     shares of Common Stock will be sold by the Selling Stockholder (in which
     case he will own 1,360,665 shares, or 11.9% of the outstanding Common Stock
     assuming the over-allotment option is exercised in full, after the
     Offering) and the balance will be sold by the Company. See "Underwriting."
    
 
   
(3) This number includes (1) 18,837 shares held by a limited partnership of
     which Deer III & Co., the general partner of Bessemer, is the general
     partner and (2) 17,381 shares held by six individuals employed by, and two
     subchapter S corporations affiliated with, employees of Bessemer Securities
     Corporation, whose wholly-owned subsidiary is the limited partner of
     Bessemer. Each of these individuals and S corporations is obligated to vote
     his or its shares as directed by Bessemer. This number does not include
     50,162 shares owned or controlled by partners of Deer III & Co., nor does
     it include 3,500 shares owned by associates of Deer III & Co. Included in
     the foregoing numbers are shares issuable upon conversion of Series A
     Redeemable Convertible Preferred Stock which are issuable upon the exercise
     of warrants that are presently exercisable at $6.00 per share in the
     following amounts: Bessemer -- 173,654, the limited partnership -- 5,382,
     the eight individuals -- 4,966, the partners of Deer III & Co., -- 14,332
     and associates of Deer III & Co. -- 1,000. The Series A Redeemable
     Convertible Preferred Stock will be converted into an equal number of
     shares of Common Stock upon consummation of the Offering numbers of common
     shares. The voting partners of the general partner of Bessemer, who may be
     deemed the beneficial owners of the securities held by Bessemer, are
     William T. Burgin, Robert H. Buescher, David J. Cowan, G. Felda Hardymon,
     and Christopher F. O. Gabrieli. This number also includes options
     exercisable within 60 days at $6.00 per share, expiring July 1, 2004, to
     purchase the following shares: Bessemer, 9,117; the limited partnership of
     which Deer III & Co. is the general partner, 283; and the six individuals
     and two subchapter S corporations, 260. This number does not include 682 of
     such shares issuable to partners of Deer III & Co. or to entities
     controlled by such partners or 52 of such option shares issuable to
     associates of Deer III & Co. These individuals disclaim beneficial
     ownership of such shares except to the extent of their partnership
     interest. The address of Bessemer Venture Partners is 1025 Old Country
     Road, Suite 205, Westbury, New York 11590.
    
 
                                       41
<PAGE>   43
 
                          DESCRIPTION OF CAPITAL STOCK
 
   
     The following summary description is qualified by reference to the
Company's Certificate of Incorporation, which is filed as an exhibit to the
registration statement of which this Prospectus is a part (the "Registration
Statement"). Upon consummation of the Offering, the authorized capital stock of
the Company will consist of 50,000,000 shares of Common Stock, $0.01 par value
per share, of which 8,821,657 shares will be issued and outstanding, and
20,000,000 shares of Preferred Stock, $0.01 par value per share, none of which
will be issued and outstanding.
    
 
COMMON STOCK
 
     Holders of Common Stock are entitled to one vote for each share held of
record on all matters to be voted on by the stockholders. There is no cumulative
voting with respect to the election of Directors, with the result that the
holders of a majority of the shares of Common Stock voting for the election of
Directors can elect all of the Directors then up for election. The holders of
Common Stock are entitled to receive dividends when, as, and if declared by the
Board of Directors out of funds legally available therefor. In the event of
liquidation, dissolution, or winding up of the Company, the holders of Common
Stock are entitled to share ratably in all assets remaining which are available
for distribution to them after payment of liabilities and after provision has
been made for each class of stock having preference over the Common Stock.
Holders of shares of Common Stock, as such, have no conversion, preemptive, or
other subscription rights, and there are no redemption provisions applicable to
the Common Stock. All of the outstanding shares of Common Stock are fully paid
and nonassessable.
 
PREFERRED STOCK
 
     The Board of Directors is authorized, without further approval or action by
the stockholders, to issue shares of Preferred Stock in one or more series and
to determine the rights, preferences, privileges, and restrictions thereof,
including dividend rights, conversion rights, voting rights, terms of
redemption, liquidation preferences, sinking fund terms, and number of shares
constituting any series of Preferred Stock or the designation of such series.
 
     The rights of the holders of Common Stock will generally be subject to the
prior rights of the holders of any outstanding shares of Preferred Stock with
respect to dividends, liquidation preferences, and other matters. Among other
things, the Preferred Stock could be issued by the Company to raise capital or
finance acquisitions. The Preferred Stock could have certain anti-takeover
effects under certain circumstances. The issuance of shares of Preferred Stock
could enable the Board of Directors to render more difficult or discourage an
attempt to obtain control of the Company by means of a merger, tender offer, or
other business combination transaction directed at the Company by, among other
things, placing shares of Preferred Stock with investors who might align
themselves with the Board of Directors, issuing new shares to dilute stock
ownership of a person or entity seeking control of the Company, or creating a
class or series of Preferred Stock with class voting rights.
 
     The Company has no current plans to issue any shares of its Preferred
Stock.
 
DELAWARE ANTI-TAKEOVER LAW
 
   
     The Company is subject to the provisions of Section 203 of the Delaware
General Corporation Law (the "DGCL"). Section 203 provides, with certain
exceptions, that a Delaware corporation may not engage in certain business
combinations with a person or affiliate or associate of such person who is an
"interested stockholder" for a period of three years from the date such person
became an interested stockholder unless: (i) the transaction resulting in the
acquiring person's becoming an interested stockholder, or the business
combination, is approved by the board of directors of the corporation before the
person becomes an interested stockholder; (ii) the interested stockholder
acquires 85% or more of the outstanding voting stock of the corporation in the
same transaction that makes it an interested stockholder (excluding shares owned
by directors who are also officers, and excluding certain employee stock option
plans); and (iii) on or after the date the person becomes an interested
stockholder, the business combination is approved by the corporation's
    
 
                                       42
<PAGE>   44
 
board of directors and by the holders of at least two-thirds of the
corporation's outstanding voting stock at an annual or special meeting,
excluding shares owned by the interested stockholder. Except as otherwise
specified in Section 203, an "interested stockholder" is defined as (a) any
person that is the owner of 15% or more of the outstanding voting stock of the
corporation, (b) any person that is an affiliate or associate of the corporation
and was the owner of 15% or more of the outstanding voting stock of the
corporation at any time within the three-year period immediately prior to the
date on which it is sought to be determined whether such person is an interested
stockholder, or (c) the affiliates and associates of any such person. By
restricting the ability of the Company to engage in business combinations with
an interested person, the application of Section 203 to the Company may provide
a barrier to hostile or unwanted takeovers. Under Delaware law, the Company
could have opted out of Section 203 but elected to be subject to its provisions.
 
   
CERTAIN PROVISIONS OF THE COMPANY'S CERTIFICATE OF INCORPORATION AND BY-LAWS
    
 
   
     Business Combinations.  In addition to the requirements of Section 203, the
Company's Certificate of Incorporation requires the affirmative vote of at least
75% of the outstanding shares of Common Stock held by stockholders other than a
beneficial owner of 10% or more of the Common Stock (a "Related Person") for any
merger or certain other business combinations (a "Business Combination") with a
Related Person unless the Business Combination is approved by at least 75% of
the Company's Board of Directors. If the requisite approval of the Board is
obtained with respect to a Business Combination, only a majority vote of the
Common Stock is required, or, for certain transactions, no stockholder vote is
necessary unless the Business Combination is subject to Section 203 as described
above. Therefore, depending upon the circumstances, this provision will require
a 75% stockholder vote for a Business Combination in cases in which either a
majority vote or no vote of stockholders is otherwise required under Delaware
law.
    
 
   
     Classified Board of Directors.  The Company's Certificate of Incorporation
and By-Laws provide that the Board is to be divided into three classes of
directors serving staggered terms. One class of directors will be elected at
each annual meeting of stockholders for a three-year term. See
"Management -- Directors and Executive Officers." Thus, at least two annual
meetings of stockholders, instead of one, generally will be required to change
the majority of the Board of Directors. Directors can be removed from office
only for cause and only by the affirmative vote of at least 75% of the then
outstanding shares of capital stock entitled to vote generally in the election
of Directors, voting as a single class. Vacancies on the Board of Directors may
be filled only by the remaining Directors and not the stockholders. The
foregoing provisions may have the effect of making it more difficult to acquire
control of the Company by means of a hostile tender offer, open market
purchases, a proxy contest, or otherwise. See "Management."
    
 
     Requirements for Advance Notification of Stockholder Nominations and
Proposals.  The Company's By-Laws require 60 to 90 days' notice to the Company
with regard to stockholder proposals and the nomination, other than by or at the
direction of the Board of Directors or a committee thereof, of candidates for
election as directors. Such notice must provide specified information, including
information regarding the ownership of Common Stock by the person giving the
notice, information regarding the proposal or the nominees, and information
regarding the interest of the proponent in the proposal or the nominations.
 
     Special Meetings of Stockholders; Actions by Written Consent.  The
Company's Certificate of Incorporation and By-Laws provide that special meetings
of stockholders of the Company may only be called by the Chairman of the Board,
the President, or a majority of the then authorized number of Directors. This
provision precludes stockholders from calling a special meeting and taking
actions opposed by the Board of Directors. The Certificate of Incorporation also
provides that stockholder action cannot be taken by written consent in lieu of a
meeting.
 
   
     Limitation of Director Liability.  The Company's Certificate of
Incorporation limits the liability of Directors to the Company and its
stockholders to the fullest extent permitted by Delaware law. Specifically,
under current Delaware law, a director will not be personally liable for
monetary damages for breach of the director's fiduciary duty as a director,
except liability (i) for a breach of the director's duty of loyalty to the
Company or its stockholders, (ii) for acts or omissions by a director not in
good faith or which involve intentional misconduct or a knowing violation of
law, (iii) for liability arising under Section 174 of the DGCL
    
 
                                       43
<PAGE>   45
 
   
(relating to the declaration of dividends and purchase or redemption of shares
in violation of the DGCL) or (iv) for any transaction from which the director
derived an improper personal benefit. The inclusion of this provision in the
Company's Certificate of Incorporation may have the effect of reducing the
likelihood of derivative litigation against directors and may discourage or
deter stockholders or management from bringing a lawsuit against directors for
breach of their duty of care. This limitation on monetary liability does not
alter the duties of Directors, affect the availability of equitable relief, or
affect the availability of monetary relief predicated on claims based upon
federal law, including the federal securities laws.
    
 
     Supermajority Provisions.  The Company's Certificate of Incorporation
provides that the vote of the Board of Directors or the affirmative vote of at
least two-thirds of the then outstanding shares of capital stock entitled to
vote generally in the election of Directors, voting as a single class, is
required to amend, repeal, or alter any of the Company's By-Laws or the
foregoing provisions contained in the Company's Certificate of Incorporation.
 
RIGHTS PLAN
 
   
     Prior to the consummation of the Offering, there will be a dividend
distribution of one right (a "Right") for each outstanding share of Common Stock
of the Company to stockholders of record at the close of business on the date
that the Offering is completed (the "Record Date"). The Board of Directors will
further authorize the issuance of one right for each share of Common Stock that
shall become outstanding between the Record Date and the earlier of the Final
Expiration Date (as defined herein) and the date the Rights are redeemed. Except
as described below, each Right, when exercisable, entitles the registered holder
thereof to purchase from the Company one one-thousandth of a share of Series B
Junior Participating Preferred Stock, par value $0.01 per share (the "Junior
Preferred Shares"), at a price to be approved by the Board of Directors (the
"Purchase Price"), subject to adjustment. Therefore, the dividend will have no
initial value and no impact on the financial statements of the Company. The
description and terms of the Rights are set forth in the Rights Agreement (the
"Rights Agreement") between the Company and Harris Trust and Savings Bank, as
Rights Agent. A copy of a form of the Rights Agreement has been filed with the
Commission as an exhibit to the registration statement of which this Prospectus
is a part. This summary of certain provisions of the Rights Agreement and the
Rights does not purport to be complete and is qualified in its entirety by
reference to the Rights Agreement.
    
 
   
     Initially, the Rights will be evidenced by Common Stock certificates
representing shares then outstanding, and no separate certificates evidencing
the Rights will be distributed. Until the earlier to occur of (i) 10 days
following a public announcement that a person or group of affiliated or
associated persons, with certain limited exceptions (an "Acquiring Person"), has
acquired, or obtained the right to acquire, beneficial ownership of capital
stock of the Company representing 15% or more of the voting power of the Company
(the "Shares Acquisition Date") or (ii) 10 business days (or such later date as
may be determined by action of the Board of Directors prior to the time that any
person becomes an Acquiring Person) following the commencement of (or a public
announcement of an intention to make) a tender or exchange offer if, upon
consummation thereof, such person or group would be the beneficial owner of
capital stock of the Company representing 15% or more of the voting power of the
Company (such date being called the "Distribution Date"), the Rights will be
evidenced by the Common Stock certificates and not by separate certificates.
    
 
     The Rights Agreement provides that, until the Distribution Date, the Rights
will be transferred with, and only with, the Common Stock. Until the
Distribution Date (or earlier redemption, expiration, or termination of the
Rights), the transfer of any Common Stock certificates will also constitute the
transfer of the Rights associated with the Common Stock represented by such
certificates. As soon as practicable following the Distribution Date, separate
certificates evidencing the Rights ("Right Certificates") will be mailed to
holders of record of the Common Stock as of the close of business on the
Distribution Date and, thereafter, such separate Right Certificates alone will
evidence the Rights.
 
     The Rights are not exercisable until the Distribution Date, and will expire
upon the earliest of (i) the close of business on the tenth anniversary of the
date of the Rights Agreement (the "Final Expiration Date"),
 
                                       44
<PAGE>   46
 
(ii) the redemption of the Rights by the Company as described below or (iii) the
exchange of all Rights for Junior Preferred Shares as described below.
 
     A person will not become an Acquiring Person under the Rights Agreement if
such person is the Company or an affiliate of the Company or obtained 15% or
more of the voting power of the Company through (i) an issuance of Common Stock
by the Company directly to such person (for example, in a private placement or
an acquisition by the Company in which Common Stock is used as consideration) or
(ii) a repurchase by the Company of Common Stock.
 
   
     In the event that any person or group becomes an Acquiring Person, each
holder of a Right will thereafter have the right to receive, upon exercise at
the then current exercise price of the Right, shares of Common Stock (or, in
certain circumstances, cash, property, or other securities of the Company)
having a value equal to two times the exercise price of the Right.
    
 
     In the event that, at any time following a Shares Acquisition Date, the
Company is acquired by the Acquiring Person in a merger or other business
combination transaction or 50% or more of the Company's assets or earning power
are sold to the Acquiring Person, proper provision will be made so that each
holder of a Right will thereafter have the right to receive, upon exercise at
the then current exercise price of the Right, common stock of the acquiring or
surviving company having a value equal to two times the exercise price of the
Right.
 
     Notwithstanding the foregoing, following the occurrence of any of the
events set forth in the preceding two paragraphs (the "Triggering Events"), any
Rights that are, or (under certain circumstances specified in the Rights
Agreement) were, beneficially owned by any Acquiring Person will immediately
become null and void.
 
     The Purchase Price payable, the number of Junior Preferred Shares, shares
of Common Stock or other securities or property issuable upon exercise of the
Rights, and the number of Rights outstanding, are subject to adjustment from
time to time to prevent dilution, among other circumstances, in the event of a
stock dividend on, or a subdivision, split, reverse split, combination,
consolidation, or reclassification of, the Junior Preferred Shares or the Common
Stock.
 
     With certain exceptions, no adjustment to the Purchase Price will be
required until cumulative adjustments require an adjustment of at least 1% to
the Purchase Price. Upon the exercise of a Right, the Company will not be
required to issue fractional Junior Preferred Shares or fractional shares of
Common Stock (other than fractions in multiples of one one-hundredth of a Junior
Preferred Share) and, in lieu thereof, an adjustment in cash may be made based
on the market price of the Junior Preferred Shares or Common Stock on the last
trading date prior to the date of exercise.
 
     At any time after a person or group becomes an Acquiring Person and prior
to the acquisition by such person or group of capital stock of the Company
representing 50% or more of the voting power of the Company, the Board of
Directors may exchange the Rights (other than Rights owned by such person or
group, which will become void), in whole or in part, at an exchange ratio of one
share of Common Stock per Right (subject to adjustment).
 
   
     At any time after the date of the Rights Agreement until the earlier of the
time that a person becomes an Acquiring Person or the Final Expiration Date, the
Board of Directors may redeem the Rights in whole, but not in part, at a price
of $.01 per Right (the "Redemption Price"), which may (at the option of the
Company) be paid in cash, shares of Common Stock, or other consideration deemed
appropriate by the Board of Directors. Upon the effectiveness of any action of
the Board of Directors ordering redemption of the Rights, the Rights will
terminate and the only right of the holders of Rights will be to receive the
Redemption Price.
    
 
     Until a Right is exercised, the holder thereof, as such, will have no
rights as a stockholder of the Company, including, without limitation, the right
to vote or to receive dividends.
 
     The provisions of the Rights Agreement may be amended by the Company,
except that any amendment adopted after the time that a person becomes an
Acquiring Person may not adversely affect the interests of holders of Rights.
 
   
     Upon consummation of the Offering, each outstanding share of Common Stock
will receive one Right.
    
 
                                       45
<PAGE>   47
 
     The Rights have certain anti-takeover effects. The Rights will cause
substantial dilution to a person or group that attempts to acquire the Company
without conditioning the offer on the Rights being redeemed or a substantial
number of Rights being acquired by the Acquiring Person. Under certain
circumstances the Rights beneficially owned by such a person or group may become
void. The Rights should not interfere with any merger or other business
combination approved by the Board of Directors because, if the Rights would
become exercisable as a result of such merger or business combination, the Board
of Directors may, at its option, at any time prior to the time that any person
or entity becomes an Acquiring Person, redeem all (but not less than all) of the
then outstanding Rights at the Redemption Price.
 
                                       46
<PAGE>   48
 
                        SHARES ELIGIBLE FOR FUTURE SALE
 
     Prior to this Offering, there has been no public market for the Common
Stock. Sales of substantial amounts of shares of Common Stock in the public
market could adversely affect market prices of the shares and make it more
difficult for the Company to sell equity securities in the future at a time and
price that it deems appropriate.
 
   
     The 4,000,000 shares sold in this Offering (600,000 shares if the
Underwriters' over-allotment option is exercised in full) will be freely
tradeable without restriction or further registration under the Securities Act
of 1933, as amended (the "Securities Act"), except for shares purchased by
"affiliates" of the Company, which will be subject to the resale limitations of
Rule 144 under the Securities Act. As defined in Rule 144, an affiliate of an
issuer is a person who, directly or indirectly, through one or more
intermediaries, controls, is controlled by, or is under common control with,
such issuer, and generally includes members of the Board of Directors and senior
management. The remaining 4,821,657 shares of Common Stock that will be
outstanding immediately following this Offering consist of shares issued in
private transactions (the "Restricted Shares").
    
 
   
     The Restricted Shares, together with 4,030,525 shares of Common Stock that
may be acquired upon exercise of presently outstanding options and warrants and
200,030 shares of Common Stock that may be issued upon conversion of presently
outstanding convertible subordinated notes, may not be sold except in compliance
with the registration requirements of the Securities Act or pursuant to an
exemption from registration, such as the exemption provided by Rule 144. The
Restricted Shares held by current stockholders will become eligible for sale,
subject to the restrictions of Rule 144, commencing 90 days after the date of
this Prospectus. In general, Rule 144 allows a stockholder who has beneficially
owned Restricted Shares for at least two years (including persons who may be
deemed "affiliates" of the Company under Rule 144) to sell a number of shares
within any three-month period that does not exceed the greater of (i) 1% of the
then outstanding shares of Common Stock (approximately 88,217 shares after
giving effect to this Offering) or (ii) the average weekly trading volume in the
Common Stock during the four calendar weeks immediately preceding such sale.
Sales under Rule 144 are also subject to certain requirements as to the manner
and notice of sale and the availability of public information concerning the
Company. A stockholder who is not an "affiliate" of the Company at any time
during the 90 days immediately preceding a sale, and who has beneficially owned
his or her shares for at least three years (as computed under Rule 144), is
entitled to sell such shares under Rule 144 without regard to the volume and
manner of sale limitations described above.
    
 
   
     The Company and its Directors, officers, and certain stockholders, who
beneficially own in the aggregate 6,705,293 shares of Common Stock, have agreed
not to offer, sell, or otherwise dispose of any of their Common Stock for a
period of 180 days after the date of this Prospectus without prior written
consent of Piper Jaffray Inc. See "Underwriting."
    
 
     Certain holders have demand and "piggyback" registration rights with
respect to 1,238,394 shares of Common Stock held by them or issuable to them,
which rights allow them to require the Company, subject to certain conditions,
to file a registration statement covering the sale of such shares after the
expiration of the 180-day lock up period. In addition, the Company intends to
file a registration statement covering approximately 3,600,000 shares of Common
Stock reserved for issuance under the Company's stock option plans.
 
                                       47
<PAGE>   49
 
                                  UNDERWRITING
 
     The Company has entered into a Purchase Agreement (the "Purchase
Agreement") with the underwriters listed in the table below (the
"Underwriters"), for whom Piper Jaffray Inc., Robertson, Stephens & Company LLC,
and Cowen & Company are acting as representatives (the "Representatives").
Subject to the terms and conditions set forth in the Purchase Agreement, the
Company has agreed to sell to the Underwriters, and each of the Underwriters has
severally agreed to purchase, the number of shares of Common Stock set forth
opposite each Underwriter's name in the table below:
 
<TABLE>
<CAPTION>
                                                              NUMBER OF
                            NAME                               SHARES
                            ----                              ---------
<S>                                                           <C>
Piper Jaffray Inc...........................................
Robertson, Stephens & Company LLC...........................
Cowen & Company.............................................
 
                                                               ------
     Total..................................................
                                                               ======
</TABLE>
 
     Subject to the terms and conditions of the Purchase Agreement, the
Underwriters have agreed to purchase all of the Common Stock being sold pursuant
to the Purchase Agreement, if any is purchased (excluding shares covered by the
over-allotment option granted therein). In the event of a default by any
Underwriter, the Purchase Agreement provides that in certain circumstances
purchase commitments of the nondefaulting Underwriters may be increased or the
Purchase Agreement may be terminated.
 
     The Representatives have advised the Company that the Underwriters propose
to offer Common Stock directly to the public at the initial public offering
price set forth on the cover page of this Prospectus and to certain dealers at
such price less a concession of not more than $     per share. Additionally, the
Underwriters may allow, and such dealers may reallow, a concession not in excess
of $     per share to certain other dealers. After the Offering, the initial
public offering price and other selling terms may be changed by the
Underwriters.
 
   
     The Company and the Selling Stockholder have granted to the Underwriters an
option, exercisable by the Representatives within 30 days after the date of the
Purchase Agreement, to purchase up to an additional 600,000 shares of Common
Stock at the same price per share to be paid by the Underwriters for the other
shares offered hereby. If the Underwriters purchase any of such additional
shares pursuant to this option, each Underwriter will be committed to purchase
such additional shares in approximately the same proportion as set forth in the
table above. The Underwriters may exercise the option only for the purpose of
covering over-allotments, if any, made in connection with the distribution of
the Common Stock offered hereby. To the extent that the Underwriters exercise
this option, the first 150,000 shares of Common Stock will be sold by the
Selling Stockholder and the balance will be sold by the Company.
    
 
     The Representatives have informed the Company that neither they, nor any
other member of the National Association of Securities Dealers, Inc. (the
"NASD") participating in the Offering, will make sales of shares of Common Stock
offered hereby to accounts over which they exercise discretionary authority
without the prior specific written approval of the customer.
 
                                       48
<PAGE>   50
 
     The Offering of the shares of Common Stock is made for delivery when, as,
and if accepted by the Underwriters and subject to prior sale and to withdrawal,
cancellation, or modification of the Offering without notice. The Underwriters
reserve the right to reject an order for the purchase of shares in whole or in
part.
 
   
     The officers and Directors of the Company and certain other stockholders
designated by the Representatives, who will beneficially own in the aggregate
6,705,293 shares of Common Stock upon completion of the Offering, have agreed
that they will not sell, offer to sell, distribute, or otherwise dispose of any
shares of Common Stock owned by them for a period of 180 days after the date of
this Prospectus, without the prior written consent of Piper Jaffray Inc. See
"Shares Eligible For Future Sale." The Company has agreed that it will not,
without the prior written consent of Piper Jaffray Inc., offer, sell, issue, or
otherwise dispose of any shares of Common Stock, options, or warrants to acquire
shares of Common Stock or securities exchangeable for or convertible into shares
of Common Stock during the 180-day period following the date of this Prospectus,
except that the Company may issue shares upon the exercise of options and
warrants granted prior to the date hereof, may grant additional options under
its stock option plans, and may issue Common Stock in connection with
affiliation with new physician groups.
    
 
     Prior to the Offering, there has been no public market for the Common
Stock. The initial public offering price for the Common Stock has been
determined by negotiation among the Company and the Representatives. Among the
factors considered in determining the initial public offering price were
prevailing market and economic conditions, estimates of the business potential
and prospects of the Company, the present state of the Company's business
operations, an assessment of the Company's management, and the consideration of
the above factors in relation to the market valuation of companies in related
businesses. See "Risk Factors -- No Prior Public Market; Possible Volatility of
Price."
 
     The Company has agreed to indemnify the Underwriters and their controlling
persons against certain liabilities, including liabilities under the Securities
Act, and to contribute to payments the Underwriters may be required to make in
respect thereof.
 
                                 LEGAL MATTERS
 
     Certain legal matters in connection with the Offering are being passed upon
by Dyer Ellis & Joseph PC, Washington, D.C., special counsel to the Company, and
for the Underwriters by Vinson & Elkins L.L.P., Dallas, Texas.
 
                                    EXPERTS
 
   
     The consolidated financial statements and schedule of the Company as of
December 31, 1995 and 1996, and for the period from inception (July 1, 1994) to
December 31, 1994, and for the years ended December 31, 1995 and 1996, included
in this Prospectus and elsewhere in the Registration Statement have been audited
by Arthur Andersen LLP, independent public accountants, as indicated in their
reports with respect thereto, and are included herein in reliance upon the
authority of said firm as experts in giving said reports.
    
 
     The financial statements of North Texas Medical Surgical, P.A., Cullman
Family Practice, P.C., Family Medical Clinic, P.C., Morgan-Haugh, P.S.C., King's
Daughters Clinic P.A., Western Medical Management, Inc., and the combined
financial statements of HealthFirst Services, Inc. and Tarrant Family Practice,
P.A. and Abilene Diagnostic Clinic Practices included in this Prospectus have
been audited by Arthur Andersen LLP, independent public accountants, as
indicated in their reports with respect thereto, and are included herein in
reliance upon the authority of said firm as experts in giving said reports.
 
                                       49
<PAGE>   51
 
                             ADDITIONAL INFORMATION
 
     A Registration Statement on Form S-1 including amendments thereto relating
to the Common Stock offered hereby has been filed by the Company with the
Securities and Exchange Commission, Washington, D.C. This Prospectus does not
contain all of the information set forth in the Registration Statement and the
exhibits and schedules thereto. Statements contained in this Prospectus as to
the contents of any contract or other document referred to are not necessarily
complete and in each instance reference is made to the copy of such contract or
other document filed as an exhibit to the Registration Statement, each such
statement being qualified by such reference. For further information with
respect to the Company and the Common Stock offered hereby, reference is made to
the Registration Statement, exhibits, and schedules. A copy of the Registration
Statement may be inspected without charge at the Securities and Exchange
Commission's principal office located at 450 Fifth Street, N.W., Room 1024,
Washington, D.C. 20549, the New York Regional Office located at 7 World Trade
Center, Suite 1300, New York, New York 10048, and the Chicago Regional Office
located at Northwestern Atrium Center, 500 West Madison Street, Chicago,
Illinois 60661-2511 and copies of all or any part thereof may be obtained from
the Public Reference Section of the Securities and Exchange Commission upon the
payment of certain fees prescribed by the Securities and Exchange Commission.
The Registration Statement may also be obtained from the Web site that the
Commission maintains at http:/www.sec.gov.
 
     The Company intends to furnish its stockholders with annual reports
containing audited financial statements certified by an independent public
accounting firm and quarterly reports for each of the first three quarters of
each fiscal year containing unaudited financial information.
 
                                       50
<PAGE>   52
 
                         INDEX TO FINANCIAL STATEMENTS
 
   
<TABLE>
<CAPTION>
                                                              PAGE
                                                              ----
<S>                                                           <C>
PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
     Report of Independent Public Accountants...............   F-3
     Consolidated Balance Sheets as of December 31, 1995 and
      1996..................................................   F-4
     Consolidated Statements of Operations for the period
      from inception (July 1, 1994) to December 31, 1994,
      and the years ended December 31, 1995, and 1996.......   F-6
     Consolidated Statements of Stockholders' Equity for the
      period from inception (July 1, 1994) to December 31,
      1994, and the years ended December 31, 1995, and
      1996..................................................   F-7
     Consolidated Statements of Cash Flows for the period
      from inception (July 1, 1994) to December 31, 1994,
      and the years ended December 31, 1995, and 1996.......  F- 8
     Notes to Consolidated Financial Statements.............   F-9
 
NORTH TEXAS MEDICAL SURGICAL, P.A.
     Report of Independent Public Accountants...............  F-21
     Balance Sheets as of December 31, 1994, and June 30,
      1995..................................................  F-22
     Statements of Operations for the years ended December
      31, 1993 and 1994, and the six months ended June 30,
      1995..................................................  F-23
     Statements of Stockholders' Equity for the years ended
      December 31, 1993 and 1994, and the six months ended
      June 30, 1995.........................................  F-24
     Statements of Cash Flows for the years ended December
      31, 1993 and 1994, and the six months ended June 30,
      1995..................................................  F-25
     Notes to Financial Statements..........................  F-26
 
CULLMAN FAMILY PRACTICE, P.C.
     Report of Independent Public Accountants...............  F-28
     Balance Sheets as of December 31, 1994 and 1995........  F-29
     Statements of Operations for the years ended December
      31, 1994 and 1995, the period from January 1, 1995 to
      February 28, 1995 (unaudited), and the period from
      January 1, 1996 to March 6, 1996 (unaudited)..........  F-30
     Statements of Stockholders' Equity for the years ended
      December 31, 1994 and 1995............................  F-31
     Statements of Cash Flows for the years ended December
      31, 1994 and 1995.....................................  F-32
     Notes to Financial Statements..........................  F-33
 
FAMILY MEDICAL CLINIC, P.C.
     Report of Independent Public Accountants...............  F-36
     Balance Sheets as of December 31, 1994 and 1995........  F-37
     Statements of Operations for the years ended December
      31, 1994 and 1995, the period from January 1, 1995, to
      February 28, 1995 (unaudited), and the period from
      January 1, 1996 to March 6, 1996 (unaudited)..........  F-38
     Statements of Stockholders' Equity for the years ended
      December 31, 1994 and 1995............................  F-39
     Statements of Cash Flows for the years ended December
      31, 1994 and 1995.....................................  F-40
     Notes to Financial Statements..........................  F-41
 
MORGAN-HAUGH, P.S.C.
     Report of Independent Public Accountants...............  F-44
     Balance Sheets as of December 31, 1994 and 1995........  F-45
     Statement of Operations for the years ended December
      31, 1993, 1994, and 1995, the period from January 1,
      1995 to March 31, 1995 (unaudited), and the period
      from January 1, 1996 to March 31, 1996 (unaudited)....  F-46
     Statements of Stockholders' Equity for the years ended
      December 31, 1993, 1994, and 1995.....................  F-47
     Statements of Cash Flows for the years ended December
      31, 1993, 1994, and 1995..............................  F-48
     Notes to Financial Statements..........................  F-49
</TABLE>
    
 
                                       F-1
<PAGE>   53
   
<TABLE>
<CAPTION>
                                                              PAGE
                                                              ----
<S>                                                           <C>
HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.
     Report of Independent Public Accountants...............  F-54
     Combined Balance Sheets as of December 31, 1994 and
      1995..................................................  F-55
     Combined Statements of Operations for the years ended
      December 31, 1993, 1994, and 1995, the period from
      January 1, 1995 to May 31, 1995 (unaudited), and the
      period from January 1, 1996 to May 31, 1996
      (unaudited)...........................................  F-56
     Combined Statements of Owners' Equity for the years
      ended December 31, 1993, 1994,
       and 1995.............................................  F-57
     Combined Statements of Cash Flows for the years ended
      December 31, 1993, 1994,
       and 1995.............................................  F-58
     Notes to Combined Financial Statements.................  F-59
 
ABILENE DIAGNOSTIC CLINIC PRACTICES
     Report of Independent Public Accountants...............  F-62
     Combined Balance Sheets as of December 31, 1995 and
      1996..................................................  F-63
     Combined Statements of Operations for the years ended
      December 31, 1994, 1995, and 1996.....................  F-64
     Combined Statements of Owners' Equity for the years
      ended December 31, 1994, 1995, and 1996...............  F-65
     Combined Statements of Cash Flows for the years ended
      December 31, 1994, 1995, and 1996.....................  F-66
     Notes to Combined Financial Statements.................  F-67
 
KING'S DAUGHTERS CLINIC, P.A.
     Report of Independent Public Accountants...............  F-70
     Balance Sheets as of December 31, 1994 and 1995, and
      August 31, 1996 (unaudited)...........................  F-71
     Statements of Operations for the years ended December
      31, 1993, 1994, and 1995, and the eight months ended
      August 31, 1995 and 1996 (unaudited)..................  F-72
     Statements of Stockholders' Equity for the years ended
      December 31, 1993, 1994, and 1995, and the eight
      months ended August 31, 1996 (unaudited)..............  F-73
     Statements of Cash Flows for the years ended December
      31, 1993, 1994, and 1995, and the eight months ended
      August 31, 1995 and 1996 (unaudited)..................  F-74
     Notes to Financial Statements..........................  F-75
 
WESTERN MEDICAL MANAGEMENT CORP., INC.
     Report of Independent Public Accountants...............  F-79
     Balance Sheets as of December 31, 1995 and 1996........  F-80
     Statements of Operations for the years ended December
      31, 1994, 1995, and 1996..............................  F-81
     Statements of Stockholders' Equity for the years ended
      December 31, 1994, 1995, and 1996.....................  F-82
     Statements of Cash Flows for the years ended December
      31, 1994, 1995, and 1996..............................  F-83
     Notes to Financial Statements..........................  F-84
</TABLE>
    
 
                                       F-2
<PAGE>   54
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Board of Directors of
   
ProMedCo Management Company:
    
 
   
     We have audited the accompanying consolidated balance sheets of ProMedCo
Management Company (a Delaware corporation) and subsidiaries as of December 31,
1995 and 1996 and the related consolidated statements of operations,
stockholders' equity, and cash flows for the period from inception (July 1,
1994) to December 31, 1994, and the years ended December 31, 1995 and 1996.
These financial statements are the responsibility of the Company's management.
Our responsibility is to express an opinion on these financial statements based
on our audits.
    
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
   
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of ProMedCo Management Company
and subsidiaries as of December 31, 1995 and 1996, and the results of their
operations and their cash flows for the period from inception (July 1, 1994) to
December 31, 1994, and the years ended December 31, 1995 and 1996, in conformity
with generally accepted accounting principles.
    
 
                                          ARTHUR ANDERSEN LLP
 
   
Fort Worth, Texas,
    
   
February 10, 1997
    
 
                                       F-3
<PAGE>   55
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
                          CONSOLIDATED BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                               DECEMBER 31,          PRO FORMA
                                                         ------------------------   FOR EQUITY
                                                            1995         1996       CONVERSIONS
                                                         ----------   -----------   -----------
                                                                                    (UNAUDITED)
<S>                                                      <C>          <C>           <C>
                                            ASSETS
Current assets:
     Cash and cash equivalents.........................  $1,076,836   $ 1,633,534   $ 1,633,534
     Short-term investments............................   1,970,530            --            --
     Accounts receivable, net of allowances of
       approximately $135,000 and $2,732,000,
       respectively....................................     168,177     4,272,021     4,272,021
     Inventory.........................................      13,035       212,709       212,709
     Management fees receivable........................     116,968     1,266,598     1,266,598
     Due from affiliated physician groups..............          --       510,220       510,220
     Prepaid expenses and other current assets.........      17,559       410,365       410,365
                                                         ----------   -----------   -----------
          Total current assets.........................   3,363,105     8,305,447     8,305,447
Property and equipment, net of accumulated depreciation
  and amortization of $22,907 and $302,819,
  respectively.........................................      96,035     3,341,775     3,341,775
Intangible assets, net of accumulated amortization of
  $11,515 and $288,695, respectively...................     976,025    14,860,171    14,860,171
Other assets...........................................      16,182     1,962,942     1,962,942
                                                         ----------   -----------   -----------
          Total assets.................................  $4,451,347   $28,470,335   $28,470,335
                                                         ==========   ===========   ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                       F-4
<PAGE>   56
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
                   CONSOLIDATED BALANCE SHEETS -- (CONTINUED)
 
   
<TABLE>
<CAPTION>
                                                                 DECEMBER 31,          PRO FORMA
                                                           ------------------------   FOR EQUITY
                                                              1995         1996       CONVERSIONS
                                                           ----------   -----------   -----------
                                                                                      (UNAUDITED)
<S>                                                        <C>          <C>           <C>
                              LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
  Accounts payable.......................................  $   94,174   $   651,216   $   651,216
  Payable to affiliated physician groups.................          --     1,341,876     1,341,876
  Accrued salaries, wages and benefits...................      24,079     1,153,558     1,153,558
  Accrued expenses and other current liabilities.........     185,346     1,551,057     1,551,057
  Current maturities of notes payable and obligations
     under capital leases................................      66,898       608,192       608,192
  Deferred purchase price................................          --       169,408       169,408
                                                           ----------   -----------   -----------
       Total current liabilities.........................     370,497     5,475,307     5,475,307
Notes payable, net of current maturities.................       1,429     4,631,249     4,631,249
Notes payable to stockholders............................     261,604            --            --
Obligations under capital leases.........................          --     1,030,171     1,030,171
Deferred purchase price..................................          --        12,578        12,578
Convertible subordinated notes payable...................          --     1,800,274     1,800,274
Other long term liabilities..............................          --       393,575       393,575
                                                           ----------   -----------   -----------
       Total liabilities.................................     633,530    13,343,154    13,343,154
                                                           ----------   -----------   -----------
Commitments and contingencies
Series A redeemable convertible preferred stock, 700,000
  shares authorized; 500,000 shares issued and
  outstanding (liquidation preference of $6,000,000).....   2,953,358     2,957,641            --
Redeemable common stock, 165,296 shares issued and
  outstanding ...........................................     991,776       991,776            --
Stockholders' equity:
  Preferred stock, $0.01 par value, 19,300,000 shares
     authorized, no shares issued and outstanding........          --            --            --
  Class B Common Stock, $0.01 par value; 2,600,000 shares
     authorized; 1,226,150 shares issued and outstanding
     (liquidation preference of $1,226,150)..............      12,262        12,262            --
  Common stock, $0.01 par value; 47,400,000 shares
     authorized; 1,899,000 and 2,742,729 shares issued
     and outstanding at December 31, 1995 and 1996,
     respectively........................................      18,990        27,427        46,342
  Additional paid-in-capital.............................     736,497    10,371,400    14,314,164
  Common stock to be issued, 667 and 187,482 shares, at
     December 31, 1995 and 1996, respectively............       4,000     2,303,212     2,303,212
  Stockholder notes receivable...........................     (31,834)     (120,000)     (120,000)
  Accumulated deficit....................................    (867,232)   (1,416,537)   (1,416,537)
                                                           ----------   -----------   -----------
       Total stockholders' equity........................    (127,317)   11,177,764    15,127,181
                                                           ----------   -----------   -----------
       Total liabilities and stockholders' equity........  $4,451,347   $28,470,335   $28,470,335
                                                           ==========   ===========   ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                       F-5
<PAGE>   57
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
                     CONSOLIDATED STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                          PERIOD FROM
                                                           INCEPTION
                                                         (JULY 1, 1994)
                                                               TO          YEAR ENDED DECEMBER 31,
                                                          DECEMBER 31,    --------------------------
                                                              1994            1995          1996
                                                         --------------   ------------   -----------
<S>                                                      <C>              <C>            <C>
Physician groups revenue, net..........................    $      --       $1,918,029    $34,641,222
Less: amounts retained by physician groups.............           --          759,513     15,322,220
                                                           ---------       ----------    -----------
Management fee revenue.................................           --        1,158,516     19,319,002
Operating expenses:
     Clinic salaries and benefits......................           --          554,384      7,586,966
     Clinic rent and lease expense.....................           --          115,028      2,027,539
     Clinic supplies...................................           --          111,703      2,419,495
     Other clinic costs................................           --          242,491      4,426,181
     General corporate expenses........................      172,462          802,980      2,633,585
     Depreciation and amortization.....................        1,182           34,302        610,827
     Interest expense (income).........................       (3,754)          (5,030)       163,714
                                                           ---------       ----------    -----------
                                                             169,890        1,855,858     19,868,307
                                                           ---------       ----------    -----------
Loss before provision for income taxes.................     (169,890)        (697,342)      (549,305)
Provision for income taxes.............................           --               --             --
                                                           ---------       ----------    -----------
Net loss...............................................    $(169,890)      $ (697,342)   $  (549,305)
                                                           =========       ==========    ===========
Net loss per share.....................................    $   (0.03)      $    (0.09)   $     (0.07)
                                                           =========       ==========    ===========
Weighted average number of common shares outstanding...    6,522,237        7,857,308      7,914,560
                                                           =========       ==========    ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                       F-6
<PAGE>   58
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
                CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY
   
<TABLE>
<CAPTION>
                                       CLASS B                                                COMMON
                                    COMMON STOCK          COMMON STOCK       ADDITIONAL       STOCK       STOCKHOLDER
                                 -------------------   -------------------     PAID-IN        TO BE          NOTES      ACCUMULATED
                                  SHARES     AMOUNT     SHARES     AMOUNT      CAPITAL        ISSUED      RECEIVABLE      DEFICIT
                                 ---------   -------   ---------   -------   -----------   ------------   -----------   -----------
<S>                              <C>         <C>       <C>         <C>       <C>           <C>            <C>           <C>
Balance, July 1, 1994,
  (inception)..................         --   $    --          --   $    --   $        --    $       --     $      --    $        --
    Issuance of common
      stock....................         --        --   1,878,000    18,780        83,930            --       (34,750)            --
    Issuance of Class B common
      stock....................  1,226,150    12,262          --        --       589,631            --            --             --
    Payments on stockholder
      notes....................         --        --          --        --            --            --         1,250             --
    Net loss...................         --        --          --        --            --            --            --       (169,890)
                                 ---------   -------   ---------   -------   -----------    ----------     ---------    -----------
Balance, December 31, 1994.....  1,226,150    12,262   1,878,000    18,780       673,561            --       (33,500)      (169,890)
    Common stock
      subscribed...............         --        --          --        --            --         4,000        (4,000)            --
    Issuance of common stock
      and warrants.............         --        --      21,000       210        62,936            --       (10,000)            --
    Payments on stockholder
      notes....................         --        --          --        --            --            --        15,666             --
    Net loss...................         --        --          --        --            --            --            --       (697,342)
                                 ---------   -------   ---------   -------   -----------    ----------     ---------    -----------
Balance, December 31, 1995.....  1,226,150    12,262   1,899,000    18,990       736,497         4,000       (31,834)      (867,232)
    Issuance of common
      stock....................         --        --     843,729     8,437     9,634,903            --            --             --
    Stock subscription
      canceled.................         --        --          --        --            --        (4,000)        4,000             --
    Common stock to be issued
      in connection with
      acquisitions.............         --        --          --        --            --     2,303,212            --             --
    Issuance of stockholder
      note.....................         --        --          --        --            --            --      (120,000)            --
    Payments on stockholder
      notes....................         --        --          --        --            --            --        27,834             --
    Net loss...................         --        --          --        --            --            --            --       (549,305)
                                 ---------   -------   ---------   -------   -----------    ----------     ---------    -----------
Balance, December 31, 1996.....  1,226,150   $12,262   2,742,729   $27,427   $10,371,400    $2,303,212     $(120,000)   $(1,416,537)
                                 =========   =======   =========   =======   ===========    ==========     =========    ===========
 
<CAPTION>
 
                                    TOTAL
                                 -----------
<S>                              <C>
Balance, July 1, 1994,
  (inception)..................  $        --
    Issuance of common
      stock....................       67,960
    Issuance of Class B common
      stock....................      601,893
    Payments on stockholder
      notes....................        1,250
    Net loss...................     (169,890)
                                 -----------
Balance, December 31, 1994.....      501,213
    Common stock
      subscribed...............           --
    Issuance of common stock
      and warrants.............       53,146
    Payments on stockholder
      notes....................       15,666
    Net loss...................     (697,342)
                                 -----------
Balance, December 31, 1995.....     (127,317)
    Issuance of common
      stock....................    9,643,340
    Stock subscription
      canceled.................           --
    Common stock to be issued
      in connection with
      acquisitions.............    2,303,212
    Issuance of stockholder
      note.....................     (120,000)
    Payments on stockholder
      notes....................       27,834
    Net loss...................     (549,305)
                                 -----------
Balance, December 31, 1996.....  $11,177,764
                                 ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                       F-7
<PAGE>   59
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
                     CONSOLIDATED STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                         PERIOD FROM
                                                          INCEPTION
                                                        (JULY 1, 1994)           YEAR ENDED
                                                              TO                DECEMBER 31,
                                                         DECEMBER 31,    --------------------------
                                                             1994           1995           1996
                                                        --------------   -----------   ------------
<S>                                                     <C>              <C>           <C>
Cash flows from operating activities:
     Net loss.........................................    $ (169,890)    $  (697,342)  $   (549,305)
     Adjustments to reconcile net loss to net cash
       used in operating activities (net of effects of
       purchase transactions):
          Depreciation and amortization...............         1,182          34,302        610,827
          Noncash compensation........................            --              --         14,750
          Changes in assets and liabilities:
               Accounts receivable....................          (200)        (45,791)      (310,647)
               Inventory..............................            --         (13,035)      (134,315)
               Management fees receivable.............            --        (116,968)    (1,149,630)
               Due from affiliated physician groups...            --              --       (272,681)
               Prepaid expenses and other current
                 assets...............................           (62)         11,914        (67,119)
               Other assets...........................        (2,366)        (13,949)       (79,212)
               Accounts payable.......................        19,794          55,048       (243,290)
               Accrued expenses and other current
                 liabilities..........................           359         143,625      2,266,809
                                                          ----------     -----------   ------------
                    Net cash provided by (used in)
                      operating activities............      (151,183)       (642,196)        86,187
                                                          ----------     -----------   ------------
Cash flows from investing activities:
     Purchases of property and equipment..............       (32,604)        (30,395)    (1,023,471)
     Purchases of clinic assets, net of cash..........            --         (90,424)    (2,435,905)
     Purchases of short-term investments..............            --      (1,970,530)            --
     Proceeds from short-term investments.............            --              --      1,970,530
     Issuance of note receivable to Reno..............            --              --       (775,000)
                                                          ----------     -----------   ------------
                    Net cash used in investing
                      activities......................       (32,604)     (2,091,349)    (2,263,846)
                                                          ----------     -----------   ------------
Cash flows from financing activities:
     Borrowings under notes payable...................         3,075         297,820      3,742,557
     Payment of deferred financing costs..............            --              --       (565,137)
     Payment of deferred offering costs...............            --              --       (564,427)
     Proceeds from issuance of Series A redeemable
       convertible preferred stock....................            --       2,953,358             --
     Proceeds from issuance of common stock...........       704,603          63,146        125,000
     Issuance (payments) of stockholder notes
       receivable,
       net............................................       (33,500)          5,666         (3,636)
                                                          ----------     -----------   ------------
                    Net cash provided by financing
                      activities......................       674,178       3,319,990      2,734,357
                                                          ----------     -----------   ------------
Increase in cash......................................       490,391         586,445        556,698
Cash and cash equivalents, beginning of period........            --         490,391      1,076,836
                                                          ----------     -----------   ------------
Cash and cash equivalents, end of period..............    $  490,391     $ 1,076,836   $  1,633,534
                                                          ==========     ===========   ============
Supplemental disclosure of cash flow information (See
  also Notes 3 and 6):
     Cash paid during the year --
          Interest expense............................    $       --     $    14,391   $     90,722
          Income taxes................................    $       --     $        --   $         --
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                       F-8
<PAGE>   60
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
                   NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
 
   
                        DECEMBER 31, 1994, 1995 AND 1996
    
 
1.  DESCRIPTION OF BUSINESS:
 
   
     ProMedCo Management Company and subsidiaries ("ProMedCo" or the "Company"),
a Delaware corporation is engaged in operating and managing physician groups.
The Company, through its wholly owned subsidiaries, acquires certain net assets
of and manages physician groups under long-term service agreements with
affiliated physician groups. The Company was originally incorporated in Texas in
December 1993, commenced operations in December 1994, and completed its first
acquisition in June 1995. Therefore, the Company has a limited operating
history.
    
 
2.  SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation/Basis of Consolidation
 
   
     The consolidated financial statements have been prepared on the accrual
basis of accounting and include the accounts of the Company and its wholly owned
subsidiaries. The Company's subsidiaries acquire the operating assets and assume
certain liabilities of the physician groups and account for the Company's
management activities with the physician groups under the Company's long-term
service agreements. The Company does not consolidate the operating results and
accounts of the physician groups. For display purposes, the Company has
presented the physician groups revenues and amounts retained by the physician
groups (which consists of 85% of the physician groups' operating income and is
paid to the affiliated physicians in accordance with the service agreements), in
the accompanying consolidated statements of operations to arrive at the
Company's gross management fee revenue. See further discussion below. All
intercompany accounts and transactions have been eliminated in the
consolidation.
    
 
     The Company's financial statements have been prepared in anticipation of an
initial public offering (the "Offering").
 
   
  Physician Groups Revenue, Net
    
 
   
     Physician groups revenue represents the revenue of the physician groups
reported at the estimated realizable amounts from patients, third-party payors
and others for services rendered, net of contractual and other adjustments.
    
 
   
     Revenue under certain third-party payor agreements is subject to audit and
retroactive adjustments. Provisions for estimated third-party payor settlements
and adjustments are estimated in the period the related services are rendered
and adjusted in future periods as final settlements are determined. There are no
material claims, disputes, or other unsettled matters that exist to management's
knowledge concerning third-party reimbursements. In addition, management
believes there are no retroactive adjustments that would be material to the
Company's financial statements. During 1995 and 1996, the Company estimates that
approximately 60% and 30%, respectively, of physician groups revenue, net was
received under government-sponsored healthcare programs (principally, the
Medicare and Medicaid programs). The physician groups have numerous agreements
with managed care organizations to provide physician services based on
negotiated fee schedules. No individual managed care organization is material to
the Company.
    
 
   
  Management Fee Revenue
    
 
   
     Management fee revenue represents physician groups revenue less amounts
retained by physician groups. The amounts retained by physician groups (85% of
the physician groups' operating income) represents amounts paid to the
physicians pursuant to the service agreements between the Company and the
physician groups. Under the service agreements, the Company provides each
physician group with the facilities and equipment used in its medical practice,
assumes responsibility for the management of the operations of the practice, and
employs substantially all of the non-physician personnel utilized by the group.
    
 
                                       F-9
<PAGE>   61
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
2.  SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

   
     The Company's management fee revenues are dependent upon the operating
income of the physician groups. As discussed previously, the physician groups
retain a fixed percentage (typically 85%) of physician group operating income.
Physician group operating income is defined in the service agreements as the
physician group's net medical revenue less certain contractually agreed-upon
clinic expenses, including non-physician clinic salaries and benefits, rent,
insurance, interest and other direct clinic expenses. The amount of the
physician groups revenue retained and paid to the physician group primarily
consists of the cost of the affiliated physician services. The remaining amount
of the physician group operating income (typically 15%) and an amount equal to
100% of the clinic expenses are reflected as management fee revenue earned by
the Company and is detailed as follows:
    
 
   
<TABLE>
<CAPTION>
                                                                          YEAR ENDED DECEMBER 31,
                                                      INCEPTION TO       -------------------------
                                                    DECEMBER 31, 1994       1995          1996
                                                    -----------------    ----------    -----------
<S>                                                 <C>                  <C>           <C>
Component based upon percentage of physician
  groups operating income.........................     $       --        $  134,031    $ 2,703,921
Reimbursement of clinic expenses..................             --         1,024,485     16,615,081
                                                       ----------        ----------    -----------
Management fee revenue............................     $       --        $1,158,516    $19,319,002
                                                       ==========        ==========    ===========
</TABLE>
    
 
   
  Clinic Expenses and General Corporate Expenses
    
 
   
     Clinic expenses represent substantially all clinic operating expenses,
including clinic salaries and benefits, rent, supplies, maintenance and repairs,
insurance, utilities, and other direct clinic expenses. Other clinic costs of
$4,426,181 for the year ended December 31, 1996 included $2,091,930, $377,668
and $1,956,583 of other clinic expenses. General corporate expenses represent
primarily the salaries and benefits of corporate headquarters personnel, rent,
travel, and other administrative expenses.
    
 
  Net Loss Per Share
 
   
     In September 1995, the Company's Board of Directors declared a two-for-one
split of the Company's Common Stock including the Class B Common Stock. All
share and per share amounts have been restated to reflect the stock split. Net
loss per share is computed by dividing net loss by the number of common and
common equivalent shares outstanding during the periods in accordance with the
applicable rules of the Securities and Exchange Commission ("SEC"). All Common
Stock and Common Stock options and warrants issued or contingently issuable in
the year prior to the Offering have been considered as outstanding Common Stock
equivalents for all periods presented under the treasury stock method, based on
an estimate of the initial public offering price. Shares of Common Stock
issuable upon conversion of the Series A Redeemable Convertible Preferred Stock
are assumed to be Common Stock equivalent shares for all periods presented.
Fully diluted net loss per share is not presented because the effect would be
antidilutive.
    
 
   
  Unaudited Pro Forma Information at December 31, 1996
    
 
   
     Upon completion of the Offering, all outstanding Series A Redeemable
Convertible Preferred Stock and Class B Common Stock will be exchanged for
Common Stock and the Company's contingent obligation to repurchase certain
shares of Common Stock will terminate (see Note 7). The unaudited pro forma
balance sheet information is presented as if such conversions and termination
had occurred as of December 31, 1996.
    
 
   
  Cash and Cash Equivalents
    
 
   
     The Company considers all highly liquid investments with maturities of
three months or less when purchased to be cash equivalents.
    
 
                                      F-10
<PAGE>   62
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
2.  SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

  Short-Term Investments
 
   
     In 1995, the Company had government-sponsored agency debt securities which
were classified as "held-to-maturity." These securities matured in February and
May 1996.
    
 
  Accounts Receivable
 
   
     Accounts receivable principally represent receivables from patients and
other third party payors for medical services provided by the Physician Groups.
Such amounts are recorded net of contractual allowances and estimated bad debts.
    
 
  Property and Equipment
 
     Property and equipment are stated at cost. Depreciation of property and
equipment is calculated using the straight-line method over the estimated useful
lives of the assets which range from three to ten years. Leasehold improvements
are amortized on a straight-line basis over the shorter of the lease term or
estimated useful life of the assets. Routine maintenance and repairs are charged
to expense as incurred, while major renewals or improvements are capitalized.
 
  Intangible Assets
 
     The Company's acquisitions involve the purchase of tangible and intangible
assets and the assumption of certain liabilities of the affiliated physician
groups. As part of the purchase allocation, the Company allocates the purchase
price to the tangible assets acquired and liabilities assumed, based on
estimated fair market values. In connection with each acquisition, the Company
enters into long-term service agreements with the affiliated physician groups.
The service agreements are for a term of 40 years and cannot be terminated by
either party without cause, consisting primarily of bankruptcy or material
default.
 
   
     In connection with the allocation of the purchase price to identifiable
intangible assets, the Company analyzes the nature of each group with which a
service agreement is entered into, including the number of physicians in each
group, number of service sites and ability to recruit additional physicians, the
Group's relative market position, the length of time each group has been in
existence, and the term and enforceability of the service agreement. Because the
Company does not practice medicine, maintain patient relationships, hire
physicians, enter into employment and noncompete agreements with the physicians,
or directly contract with payors, the intangible asset created in the purchase
allocation process is associated solely with the service agreement with the
physician group.
    
 
   
     The Company believes that there is no material value allocable to the
employment and noncompete agreements entered into between the physician group
and the individual physicians. The primary economic beneficiary of these
agreements is the physician group, an entity that the Company does not legally
control. In addition, any damages under the agreements are paid solely to the
physician group for purposes of replacing departing physicians. Generally, due
to low expected physician turnover in the industry and the ability of the
physician group to actively replace departing physicians, there would be no
significant economic loss to either the physician group nor the Company due to
physician departure. The physician groups continually recruit physicians and, as
appropriate and necessary, subsequently add qualified physicians to the group.
This manner of operations allows the physician group to perpetuate itself as
individual physicians retire or are otherwise replaced. The Company believes
that the physician groups with which it has service agreements thus are long-
lived entities with an indeterminable life, and that the physicians, customer
demographics, and various contracts will be continuously replaced. The service
agreement intangible is being amortized on a straight-line method over a
composite average life of 30 years.
    
 
                                      F-11
<PAGE>   63
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
2.  SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

   
     The Company anticipates that the Emerging Issues Task Force of the
Financial Accounting Standards Board will be evaluating certain matters relating
to the physician practice management industry, which the Company expects to
include a review of accounting for businesses combinations. The Company is
unable to predict the impact, if any, that this review may have on the Company's
acquisition strategy, allocation of purchase price related to acquisitions, and
amortization life assigned to intangible assets.
    
 
   
     On January 1, 1996, the Company adopted Statement of Financial Accounting
Standards ("SFAS") No. 121, "Accounting for the Impairment of Long-Lived Assets
and for Long-Lived Assets to be Disposed Of." Under SFAS No. 121, intangibles
are reviewed for impairment whenever events or changes in circumstances indicate
that the carrying amount of the asset may not be recoverable. If this review
indicates that the carrying amount of the asset may not be recoverable, as
determined based on the undiscounted cash flows of the operations acquired over
the remaining amortization period, the carrying value of the asset is reduced to
fair value. Among the factors that the Company will continually evaluate are
unfavorable changes in each physician group's relative market share and local
market competitive environment, current period and forecasted operating and cash
flow levels of the physician group and its impact on the management fee earned
by the Company, and legal factors governing the practice of medicine.
    
 
   
  Payable to Physician Groups
    
 
   
     Amounts payable to physician groups primarily represent monthly
compensation to physicians which, based on the service agreements, are generally
payable to physicians by the 15th day following the end of each month.
    
 
  Deferred Purchase Price
 
   
     Deferred purchase price represents cash consideration due to physician
groups payable in January 1997.
    
 
  Income Taxes
 
     The Company and its subsidiaries file a consolidated tax return. The
Company's year-end for tax reporting purposes is June 30. The Company accounts
for income taxes under the liability method which states that deferred taxes are
to be determined based on the estimated future tax effects of differences
between the financial statement and tax bases of assets and liabilities given
the provisions of enacted tax laws. Deferred income tax provisions and benefits
are based on the changes to the asset or liability from period to period.
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenses during the
reporting period. Actual results could differ from those estimates.
 
  New Accounting Pronouncement
 
     In October 1995, the Financial Accounting Standards Board ("FASB") issued
SFAS No. 123, "Accounting for Stock-Based Compensation," which requires entities
to measure compensation costs related to awards of stock-based compensation
using either the fair value method or the intrinsic value method. Under the fair
value method, compensation expense is measured at the grant date based on the
fair value of the award. Under the intrinsic value method, compensation expense
is equal to the excess, if any, of the quoted market price of the stock at the
grant date over the amount the employee must pay to acquire the stock.
 
                                      F-12
<PAGE>   64
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
2.  SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

   
Entities electing to measure compensation costs using the intrinsic value method
must make pro forma disclosures for fiscal years beginning after January 1,
1996, of net income and earnings per share as if the fair value method had been
applied. The Company has elected to account for stock-based compensation
programs using the intrinsic value method. The following pro forma disclosures
are presented to reflect amounts as if the fair value method were applied:
    
 
   
<TABLE>
<CAPTION>
                                                              YEAR ENDED DECEMBER 31,
                                                             --------------------------
                                                                1995           1996
                                                             -----------    -----------
                                                             (UNAUDITED)    (UNAUDITED)
<S>                                                          <C>            <C>
Net loss.................................................     $(697,342)    $(1,023,907)
                                                              =========     ===========
Net loss per share.......................................     $   (0.09)    $     (0.13)
                                                              =========     ===========
</TABLE>
    
 
3.  ACQUISITIONS:
 
   
     During the year ended December 31, 1995, the Company, through its wholly
owned subsidiary, acquired in an asset purchase transaction, certain operating
assets and assumed certain operating liabilities of a physician group located in
Texas. During the year ended December 31, 1996, the Company, through its wholly
owned subsidiaries, acquired certain operating assets and assumed certain
operating liabilities of five additional physician groups, two located in
Alabama, one in Kentucky, and two in Texas. The two acquisitions located in
Alabama were both acquired in stock purchase transactions and the other three
acquisitions were asset purchase transactions. In addition, the Company has
entered into an asset purchase agreement to acquire the operating assets and
liabilities of a group that is currently operated under an interim service
agreement. The closing of this acquisition will occur on the first day of the
calendar month following the Offering.
    
 
     The acquisitions of the operating assets and liabilities have been
accounted for by the purchase method of accounting and, accordingly, the
purchase price has been allocated to the tangible assets acquired and
liabilities assumed based on the estimated fair values at the dates of
acquisition. The accounts receivable was valued at net collectible values based
upon analyses by the Company. The estimated fair values of assets acquired and
liabilities assumed during 1995 and 1996 are summarized as follows:
 
   
<TABLE>
<CAPTION>
                                                               YEAR ENDED DECEMBER 31,
                                                              --------------------------
                                                                  1995          1996
                                                              ------------   -----------
<S>                                                           <C>            <C>
Cash and cash equivalents...................................   $    2,360    $   172,677
Accounts receivable, net....................................       90,222      3,793,198
Prepaid expenses and other current assets...................       15,649        628,585
Property and equipment......................................       66,529      2,502,181
Liabilities assumed.........................................      (74,097)    (4,448,018)
Intangible assets...........................................      987,540     14,124,683
                                                               ----------    -----------
                                                                1,088,203     16,773,306
Less -- fair value of common stock issued and to be
  issued....................................................      991,776     11,368,856
Less -- notes and convertible subordinated notes issued.....           --      2,613,882
Less -- deferred purchase price (payable in cash)...........           --        181,986
                                                               ----------    -----------
Cash purchase price.........................................   $   96,427    $ 2,608,582
                                                               ==========    ===========
</TABLE>
    
 
     The fair value of common stock issued and to be issued for each acquisition
is determined by the Company based upon an analysis of the value of the
operating assets and liabilities being acquired using projected discounted cash
flows and the negotiation process between the Company and the sellers. For
certain acquisitions occurring close to or at the end of the period, the
estimated fair values are preliminary, and
 
                                      F-13
<PAGE>   65
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
3.  ACQUISITIONS -- (CONTINUED)

therefore are subject to change. Under the purchase agreements, the purchase
price is adjustable by the Company for a period between 60 to 120 days after the
closing of the transaction in order to finalize the fair values of the assets
acquired and liabilities assumed.
 
     In connection with the acquisition of a physician group, the Company is
contingently obligated to pay additional consideration, depending on the
achievement of certain financial results, as defined by the purchase agreement.
The Company is contingently obligated until the earlier of the Offering or June
1997. Such liability, if any, will be recorded in the period in which the
outcome of the contingency becomes known. Any payment made will be accounted for
as additional consideration and will not be immediately charged to expense.
Based on the operations of the physician group to date, the Company does not
believe any obligation arising from the arrangement will have a material effect
on the Company's financial position or results of operations.
 
   
     In connection with the acquisition of a physician group, the Company has
issued Common Stock to the sellers as consideration for the purchase. The
purchase agreement requires the Company to issue additional shares based on the
Offering price, net of certain adjustments as defined by the purchase agreement.
Based upon the estimated Offering price, an additional 521,000 shares would be
issued in connection with this acquisition.
    
 
   
     In addition, the Company has entered into an agreement to acquire the
operating assets and liabilities of a physician group which is currently
operated under an interim service agreement. The closing of this acquisition
will occur on the first day of the calendar month following the Offering. The
Company will issue approximately 2,033,333 common shares as consideration
related to the acquisition, adjustable as defined by the purchase agreement.
    
 
     The following unaudited pro forma information reflects the effect of
acquisitions on the consolidated results of operations of the Company had the
acquisitions occurred at January 1, 1995. Future results may differ
substantially from pro forma results and cannot be considered indicative of
future results.
 
   
<TABLE>
<CAPTION>
                                                               YEAR ENDED DECEMBER 31,
                                                             ----------------------------
                                                                 1995           1996
                                                             ------------   -------------
                                                             (UNAUDITED)     (UNAUDITED)
<S>                                                          <C>            <C>
Physician Groups revenue, net..............................  $47,808,484     $52,261,857
Less: amounts retained by Physician Groups.................   20,424,715      21,913,815
                                                             -----------     -----------
Management fee revenue.....................................  $27,383,769     $30,348,042
                                                             ===========     ===========
Net income (loss)..........................................  $   157,149     $  (159,274)
                                                             ===========     ===========
Net income (loss) per share................................  $      0.02     $     (0.02)
                                                             ===========     ===========
</TABLE>
    
 
4.  PROPERTY AND EQUIPMENT:
 
     Property and equipment is summarized as follows:
 
   
<TABLE>
<CAPTION>
                                                                DECEMBER 31,
                                                       -------------------------------
                                                        1994       1995        1996
                                                       -------   --------   ----------
<S>                                                    <C>       <C>        <C>
Furniture, fixtures, and equipment...................  $32,604   $108,942   $3,145,848
Leasehold improvements...............................       --     10,000      498,746
Less -- accumulated depreciation and amortization....   (1,049)   (22,907)    (302,819)
                                                       -------   --------   ----------
Property and equipment, net..........................  $31,555   $ 96,035   $3,341,775
                                                       =======   ========   ==========
</TABLE>
    
 
                                      F-14
<PAGE>   66
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
5.  INTANGIBLE ASSETS:
 
     Intangible assets are summarized as follows:
 
   
<TABLE>
<CAPTION>
                                                                     DECEMBER 31,
                                                              --------------------------
                                                                  1995          1996
                                                              ------------   -----------
<S>                                                           <C>            <C>
Service agreement rights....................................    $987,540     $15,148,866
Less -- accumulated amortization............................     (11,515)       (288,695)
                                                                --------     -----------
Intangible assets, net......................................    $976,025     $14,860,171
                                                                ========     ===========
</TABLE>
    
 
6.  NOTES PAYABLE, OTHER LONG-TERM DEBT AND OBLIGATIONS UNDER CAPITAL LEASES:
 
     Notes Payable are summarized as follows:
 
   
<TABLE>
<CAPTION>
                                                                DECEMBER 31,
                                                       -------------------------------
                                                        1994       1995        1996
                                                       -------   --------   ----------
<S>                                                    <C>       <C>        <C>
Notes payable issued to stockholders.................  $    --   $261,604   $       --
                                                       =======   ========   ==========
Note payable issued to a physician group.............  $    --   $     --   $  851,549
Borrowings under Credit Facility.....................       --         --    4,157,027
Other notes payable..................................    3,075     68,327       47,547
                                                       -------   --------   ----------
                                                         3,075     68,327    5,056,123
Less -- current portion..............................   (1,025)   (66,898)    (424,874)
                                                       -------   --------   ----------
Notes payable, net...................................  $ 2,050   $  1,429   $4,631,249
                                                       =======   ========   ==========
</TABLE>
    
 
   
     The maturities of notes payable at December 31, 1996, are as follows:
    
 
   
<TABLE>
<S>                                                           <C>
1997........................................................  $  424,874
1998........................................................     862,205
1999........................................................     841,778
2000........................................................     842,667
2001........................................................   2,084,599
Thereafter..................................................          --
                                                              ----------
                                                              $5,056,123
                                                              ==========
</TABLE>
    
 
     In connection with the issuance of notes payable to stockholders and one
other party in 1995, the Company issued 150,000 warrants to purchase common
stock at $2.50 per share. On June 30, 1996, the warrants were exercised in
exchange for forgiveness of the notes payable.
 
   
     The interest rates on the notes payable ranges from 7.0% to 8.75% and
mature from 1998 to 2001.
    
 
  Convertible Subordinated Notes Payable
 
     On March 29, 1996, in connection with the affiliation of two physician
groups, the Company issued $1,800,274 in convertible subordinated notes. The
notes bear interest at 7.0% and mature in March 2003. The notes may, at the
election of the noteholders, be converted into shares of Common Stock at a
conversion price of $9.00 per share, subject to certain limitations as defined
in the note agreement. In addition, upon the effective date of the Offering, 20%
of the notes will, at the option of the holder, convert into shares of Common
Stock.
 
                                      F-15
<PAGE>   67
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
6.  NOTES PAYABLE, OTHER LONG-TERM DEBT AND OBLIGATIONS UNDER CAPITAL
    LEASES -- (CONTINUED)

  Revolving Credit Agreement
 
   
     Effective July 15, 1996, the Company entered into a revolving credit
agreement (the "Credit Facility"). The Credit Facility provides for a three-year
commitment to fund revolving credit borrowings of up to $25.0 million for
acquisitions and general working capital purposes. Under the terms of the Credit
Facility, the Company paid a commitment fee of approximately $500,000 which has
been capitalized in other assets in the accompanying December 31, 1996
consolidated balance sheet and amortized as an adjustment to interest expense
using the effective interest method. In July, the Company granted options to the
lender exercisable for 62,500 shares of Common Stock. In August, options to
purchase 15,625 shares were exercised at $8.00 per share. The remaining options
to purchase 46,875 shares at an exercise price of $10.00 per share were
outstanding as of December 31, 1996. The interest rate under the Credit Facility
will be set at the Company's option as follows: (i) 30-day commercial paper rate
of an issuer whose corporate bonds are rated "AA," plus 3.25%; (ii) reserve
adjusted LIBOR, as defined, plus 3.25%; or (iii) prime rate plus 0.5%. The
Credit Facility includes certain restrictive covenants including limitations on
the payment of dividends as well as the maintenance of certain financial ratios.
The Credit Facility is secured by substantially all the assets of the Company.
At December 31, 1996, the Company had $1,713,941 million available under the
working capital portion of the Credit Facility and $19,129,032 million was
available for acquisition purposes, subject to certain conditions as defined by
the agreement.
    
 
  Obligations Under Capital Leases
 
   
     In connection with an acquisition, the Company assumed the obligation of
various equipment under capital leases. At December 31, 1996, future minimum
lease payments under capital leases are as follows:
    
 
   
<TABLE>
<S>                                                           <C>
1997........................................................  $  455,256
1998........................................................     408,457
1999........................................................     264,662
2000........................................................     205,236
2001........................................................      87,501
                                                              ----------
                                                               1,421,112
Less portion attributable to interest.......................    (207,623)
                                                              ----------
Obligations under capital leases............................  $1,213,489
Less -- current portion.....................................    (183,318)
                                                              ----------
                                                              $1,030,171
                                                              ==========
</TABLE>
    
 
7.  REDEEMABLE CONVERTIBLE PREFERRED STOCK, COMMON STOCK, AND
    STOCKHOLDERS' EQUITY:
 
   
     The Company has authorized the issuance of 70,000,000 shares of stock, of
which (a) 20,000,000 shares, par value $0.01 per share, are to be designated
Preferred Stock (of which 700,000 shares are to be designated Series A
Redeemable Convertible Preferred Stock), (b) 47,400,000 shares, par value $0.01
per share, are to be of a class designated Common Stock and (c) 2,600,000
shares, par value $0.01 per share, are to be of a class designated Class B
Common Stock.
    
 
                                      F-16
<PAGE>   68
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
7.  REDEEMABLE CONVERTIBLE PREFERRED STOCK, COMMON STOCK, AND STOCKHOLDERS'
    EQUITY -- (CONTINUED)

   
  Series A Redeemable Convertible Preferred Stock
    
 
   
     The Company has issued and outstanding 500,000 shares, and warrants to
purchase an additional 200,000 shares, of Preferred Stock as of December 31,
1996. The warrants are exercisable at an amount per share equal to the lesser of
$6.00 or one-half the price per share issued in the Offering. The warrants
expire on December 6, 2000. Shares of Preferred Stock may, at the option of the
holder, be converted at any time into Common Stock, on a one-for-one basis as
adjusted for certain events. All outstanding shares of Preferred Stock will be
automatically converted into Common Stock upon an offering of Common Stock. In
absence of an offering, the Preferred Stock is subject to mandatory redemption
by the Company at $6.00 per share in equal amounts on December 6, 2000, and
December 6, 2001.
    
 
   
     The Company is required for all shares or share equivalents of Common Stock
issued subsequent to December 6, 1995, excluding shares and share equivalents
issued in connection with an acquisition or shares issued in connection with a
redemption or conversion when the share equivalent was issued prior to December
6, 1995, to grant options to purchase shares of Common Stock to Preferred
Stockholders in an amount equal to their percentage ownership of the Company
prior to the issuance. During 1996, options to purchase 47,230 shares of Common
Stock were granted to Preferred Stockholders, of which 7,743 were exercisable at
prices ranging from $6.00 to $10.20 per share as of December 31, 1996.
    
 
  Redeemable Common Stock
 
     In connection with an acquisition in 1995, the Company issued 165,296
shares of Common Stock for $991,776. The stockholders have the right to require
the Company to repurchase the shares for cash, if the Company does not complete
a public offering by June 30, 2000.
 
  Class B Common Stock
 
   
     During 1994, the Company issued 613,075 Class B units, each consisting of
two shares of Class B Common Stock and a warrant to purchase 1.5756 shares of
Class B Common Stock at an exercise price of $1.25 per share. The warrants are
exercisable on or before June 30, 2004. The Company also granted an option to
purchase 77,500 Class B units at an exercise price of $0.50 per unit. The
options are fully vested and may be exercised until September 30, 2004. As of
December 31, 1996, no warrants or options have been exercised. The Class B
Common Stock has a liquidation preference, subordinate to the Preferred Stock,
at an amount equal to $1.00 per share. Each share of Class B Common Stock may,
at the option of the holder, be converted at any time into Common Stock on a
one-for-one basis and will automatically convert to Common Stock at the
Offering.
    
 
  Common Stock
 
   
     During 1994, the Company issued 907,000 Common Stock units, each consisting
of two shares of Common Stock and a warrant to purchase 1.5756 shares of Common
Stock at an exercise price of $1.25 per share. The warrants are exercisable on
or before June 30, 2003. As of December 31, 1996, no warrants have been
exercised.
    
 
  Common Stock To Be Issued
 
   
     In connection with an acquisition in May 1996, common shares valued at
$1,970,960 will be issued in early 1997. The number of common shares to be
issued and the price per share was fixed as of the consummation date of the
acquisition in May 1996.
    
 
                                      F-17
<PAGE>   69
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
7.  REDEEMABLE CONVERTIBLE PREFERRED STOCK, COMMON STOCK, AND STOCKHOLDERS'
    EQUITY -- (CONTINUED)

   
  Stock Option Plans
    
 
   
     The Company has reserved 1,500,000 shares of Common Stock for issuance
under its 1994 Stock Option Plan and 1,600,000 shares of Common Stock for
issuance under its 1996 Employee Stock Option Plan. Options granted under the
Plans may be either incentive stock options ("ISO") or non-qualified stock
options ("NQSO"). The option price per share shall not be less than the fair
market value of the Company's Common Stock at the date of grant. Generally,
options vest over a five-year period. As of December 31, 1996, options to
purchase 68,000 shares remain available for grant under the Plans. There were no
options issued under the 1996 Stock Option Plan.
    
 
   
     The following table summarizes the activity in the 1994 Stock Option Plan:
    
 
   
<TABLE>
<CAPTION>
                                                            OUTSTANDING   PRICE PER SHARE
                                                            -----------   ----------------
<S>                                                         <C>           <C>
July 1, 1994 (inception)..................................          --                 --
     Granted..............................................      80,000     $0.50 - $ 2.50
     Exercised............................................          --                 --
     Canceled.............................................          --                 --
                                                             ---------
December 31, 1994.........................................      80,000     $0.50 - $ 2.50
     Granted..............................................     546,200     $0.50 - $ 6.00
     Exercised............................................          --                 --
     Canceled.............................................    (121,000)    $3.00 - $ 6.00
                                                             ---------
December 31, 1995.........................................     505,200     $0.50 - $ 6.00
     Granted..............................................     805,800     $6.00 - $14.00
     Exercised............................................     (23,200)    $0.50 - $ 6.00
     Canceled.............................................    (223,400)    $0.50 - $ 9.00
                                                             ---------
December 31, 1996.........................................   1,064,400     $0.50 - $14.00
                                                             =========
</TABLE>
    
 
   
     Stock options available for exercise under the 1994 Stock Option Plan as of
December 31, 1994, 1995, and 1996, totaled 0, 8,000, and 170,720, respectively.
Upon completion of the Offering, the vesting period accelerates for options to
purchase approximately 45,000 shares.
    
 
8.  INCOME TAXES:
 
   
     At December 31, 1996, the Company had a cumulative net operating loss
carryforward for income tax purposes of approximately $2.3 million available to
reduce future amounts of taxable income. If not utilized to offset future
taxable income, the net operating loss carryforwards will begin to expire in
2010.
    
 
   
     The net deferred tax assets generated during 1995 and 1996, respectively,
have been offset by provisions of equal amounts to establish a valuation
allowance. The valuation allowance will be maintained until it is more likely
than not that some portion or all of the deferred tax assets will be realized.
    
 
     Deferred income taxes reflect the net operating loss carry forward of the
Company and the net tax effects of temporary differences between the amounts of
assets and liabilities for financial reporting purposes and the
 
                                      F-18
<PAGE>   70
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
8.  INCOME TAXES -- (CONTINUED)

amounts used for income tax purposes. Significant components of the Company's
net deferred tax assets are as follows:
 
   
<TABLE>
<CAPTION>
                                                                  DECEMBER 31,
                                                              ---------------------
                                                                1995        1996
                                                              ---------   ---------
<S>                                                           <C>         <C>
Deferred tax assets:
     Net operating losses...................................  $ 295,472   $ 493,153
     Other..................................................      1,429      29,240
                                                              ---------   ---------
Net deferred tax assets.....................................    296,901     522,393
Valuation allowance.........................................   (296,901)   (522,393)
                                                              ---------   ---------
                                                              $      --   $      --
                                                              =========   =========
</TABLE>
    
 
     The differences between the provision (benefit) for income taxes and the
amount computed by applying the statutory Federal income tax rate to loss before
income taxes were as follows:
 
   
<TABLE>
<CAPTION>
                                                            PERIOD ENDED    YEAR ENDED DECEMBER 31,
                                                            DECEMBER 31,    -----------------------
                                                                1994           1995         1996
                                                            -------------   ----------   ----------
<S>                                                         <C>             <C>          <C>
Federal tax at statutory rate.............................    $(57,763)      $(237,096)   $(186,764)
State income tax, net of federal tax effect...............      (3,397)        (13,947)     (10,986)
Increase in valuation allowance...........................      61,160         235,741      225,492
Other.....................................................          --          15,302      (27,742)
                                                              --------       ---------    ---------
                                                              $     --       $      --    $      --
                                                              ========       =========    =========
</TABLE>
    
 
9.  DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
   
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments for which it
is practicable to estimate fair value. The carrying amounts of financial
instruments included in current assets and current liabilities approximate fair
values because of the short maturity of those instruments. The fair values of
the Company's notes payable and convertible subordinated notes payable are based
on similar issues or on the current rates available to the Company for debt with
similar terms. The carrying values and estimated fair values of the Company's
outstanding debt were estimated to be the same as of December 31, 1995 and 1996.
    
 
10.  COMMITMENTS AND CONTINGENCIES:
 
  Leases
 
   
     Operating leases generally consist of short-term leases for the office
space where the Physician Groups are located. Lease expense of $1,588, $122,594,
and $2,083,674 for the period ended December 31, 1994 and the years ended 1995
and 1996, respectively, reflect lease commitments for medical practice office
space, medical practice equipment, corporate office space, and corporate
equipment.
    
 
                                      F-19
<PAGE>   71
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
           NOTES TO CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
10.  COMMITMENTS AND CONTINGENCIES -- (CONTINUED)

   
     The following is a schedule of future minimum lease payments under
noncancelable operating leases as of December 31, 1996.
    
 
   
<TABLE>
<S>                                                           <C>
1997........................................................  $1,342,262
1998........................................................   1,137,549
1999........................................................     849,053
2000........................................................     697,427
2001........................................................     474,132
Thereafter..................................................   1,581,660
                                                              ----------
                                                              $6,082,083
                                                              ==========
</TABLE>
    
 
  Litigation
 
     The Company is subject to various claims and legal actions which arise in
the ordinary course of business. In the opinion of management, the ultimate
resolution of such matters will not have a material adverse effect on the
Company's financial position or results of operations.
 
  Insurance
 
   
     The Company and the physician groups are insured with respect to medical
malpractice risks on a claims made basis. Management is not aware of any claims
against it or the physician groups which might have a material impact on the
Company's financial position or results of operations.
    
 
   
11.  MERGER:
    
 
   
     In November 1996, the Company entered into a definitive agreement with
Western Medical Management Corp., Inc. ("Reno"), a physician management company.
Under the terms of the agreement, Reno will exchange its common stock for common
stock of the Company. The business combination is expected to be consummated at
the closing of the Offering. The transaction is anticipated to be accounted for
as a pooling of interests, as defined by APB No. 16, "Business Combinations."
    
 
   
     In anticipation of the merger, the Company entered into an interim services
agreement with Reno. The Company has also provided Reno with a line of credit of
up to $2.5 million at market terms for working capital purposes. As of December
31, 1996, $775,000 is outstanding from Reno under these arrangements. The note
receivable has been recorded in other assets in the accompanying consolidated
balance sheets.
    
 
                                      F-20
<PAGE>   72
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
North Texas Medical Surgical, P.A.:
 
     We have audited the accompanying balance sheets of North Texas Medical
Surgical, P.A. (a Texas professional association) as of December 31, 1994, and
June 30, 1995, and the related statements of operations, stockholders' equity,
and cash flows for the years ended December 31, 1993 and 1994, and for the six
months ended June 30, 1995. These financial statements are the responsibility of
the Company's management. Our responsibility is to express an opinion on these
financial statements based on our audits.
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of North Texas Medical
Surgical, P.A. as of December 31, 1994, and June 30, 1995, and the results of
its operations and its cash flows for the years ended December 31, 1993 and
1994, and for the six months ended June 30, 1995, in conformity with generally
accepted accounting principles.
 
                                          ARTHUR ANDERSEN LLP
 
Fort Worth, Texas,
July 22, 1996
 
                                      F-21
<PAGE>   73
 
                       NORTH TEXAS MEDICAL SURGICAL, P.A.
 
                                 BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                              DECEMBER 31,     JUNE 30,
                                                                  1994           1995
                                                              ------------   ------------
<S>                                                           <C>            <C>
                                         ASSETS
Current assets:
     Cash...................................................    $ 17,096       $  2,563
     Accounts receivable, net of allowances of $55,000 in
      1994 and 1995.........................................     192,664        185,891
     Prepaid expenses and other current assets..............          --          6,000
                                                                --------       --------
          Total current assets..............................     209,760        194,454
 
Property and equipment, net of accumulated depreciation and
  amortization of $118,043 and $125,211, respectively.......      79,826         72,658
                                                                --------       --------
          Total assets......................................    $289,586       $267,112
                                                                ========       ========
 
                          LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
     Accounts payable.......................................    $ 23,693       $  6,218
     Accrued salaries and benefits..........................      22,400         22,400
     Note payable...........................................      54,652         29,782
                                                                --------       --------
          Total current liabilities.........................     100,745         58,400
                                                                --------       --------
 
Commitments and contingencies
 
Stockholders' equity:
     Common stock, $100 par value; 500 shares authorized, 8
      shares issued and outstanding.........................         800            800
     Retained income........................................     188,041        207,912
                                                                --------       --------
          Total stockholders' equity........................     188,841        208,712
                                                                --------       --------
          Total liabilities and stockholders' equity........    $289,586       $267,112
                                                                ========       ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-22
<PAGE>   74
 
                       NORTH TEXAS MEDICAL SURGICAL, P.A.
 
                            STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                             YEARS ENDED
                                                            DECEMBER 31,           SIX MONTHS ENDED
                                                     ---------------------------       JUNE 30,
                                                        1993             1994            1995
                                                     ----------       ----------   ----------------
<S>                                                  <C>              <C>          <C>
Net revenue........................................  $2,417,428       $2,275,585      $1,091,147
 
Costs and expenses:
     Cost of affiliated physician services.........   1,042,575        1,062,748         434,244
     Clinic salaries and benefits..................     592,336          612,736         315,211
     Clinic rent and lease expenses................     109,921          109,637          56,587
     Clinic pharmaceuticals and supplies...........     108,003           83,269          38,921
     Other clinic costs............................     557,406          422,184         219,145
     Depreciation and amortization.................      21,441           33,868           7,168
     Interest expense..............................       1,961               64              --
                                                     ----------       ----------      ----------
          Total costs and expenses.................   2,433,643        2,324,506       1,071,276
                                                     ----------       ----------      ----------
 
Net income (loss)..................................  $  (16,215)      $  (48,921)     $   19,871
                                                     ==========       ==========      ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-23
<PAGE>   75
 
                       NORTH TEXAS MEDICAL SURGICAL, P.A.
 
                       STATEMENTS OF STOCKHOLDERS' EQUITY
 
   
<TABLE>
<CAPTION>
                                                            COMMON STOCK
                                                           ---------------   RETAINED
                                                           SHARES   AMOUNT   EARNINGS    TOTAL
                                                           ------   ------   --------   --------
<S>                                                        <C>      <C>      <C>        <C>
 
Balance, December 31, 1992...............................    8       $800    $253,177   $253,977
     Net loss............................................   --         --     (16,215)   (16,215)
                                                             --      ----    --------   --------
 
Balance, December 31, 1993...............................    8        800     236,962    237,762
     Net loss............................................   --         --     (48,921)   (48,921)
                                                             --      ----    --------   --------
 
Balance, December 31, 1994...............................    8        800     188,041    188,841
     Net income..........................................   --         --      19,871     19,871
                                                             --      ----    --------   --------
 
Balance, June 30, 1995...................................    8       $800    $207,912   $208,712
                                                             ==      ====    ========   ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-24
<PAGE>   76
 
                       NORTH TEXAS MEDICAL SURGICAL, P.A.
 
                            STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                              YEARS ENDED
                                                             DECEMBER 31,         SIX MONTHS ENDED
                                                        -----------------------       JUNE 30,
                                                          1993           1994           1995
                                                        --------       --------   ----------------
<S>                                                     <C>            <C>        <C>
Cash flows from operating activities:
     Net income (loss)................................  $(16,215)      $(48,921)      $ 19,871
     Adjustments to reconcile net income (loss) to net
       cash provided by operating activities --
          Depreciation and amortization...............    21,441         33,868          7,168
          Changes in assets and liabilities --
               Accounts receivable....................    24,439         92,545          6,773
               Other current assets...................     4,938             --         (6,000)
               Accounts payable.......................     6,069         (4,515)       (17,475)
                                                        --------       --------       --------
                    Net cash provided by operating
                      activities......................    40,672         72,977         10,337
                                                        --------       --------       --------
 
Cash flows from investing activities:
     Purchases of property and equipment..............        --        (21,174)            --
     Proceeds from sale of property and equipment.....     1,522             --             --
                                                        --------       --------       --------
                    Net cash provided by (used in)
                      investing activities............     1,522        (21,174)            --
                                                        --------       --------       --------
 
Cash flows from financing activities:
     Proceeds from note payable.......................    21,969             --             --
     Payments on note payable.........................   (59,564)       (64,118)       (24,870)
                                                        --------       --------       --------
                    Net cash used in financing
                      activities......................   (37,595)       (64,118)       (24,870)
                                                        --------       --------       --------
Net increase (decrease) in cash.......................     4,599        (12,315)       (14,533)
Cash, beginning of the year...........................    24,812         29,411         17,096
                                                        --------       --------       --------
Cash, end of the year.................................  $ 29,411       $ 17,096       $  2,563
                                                        ========       ========       ========
Supplemental disclosure of cash flow information:
     Cash paid during the year --
          Interest....................................  $  1,961       $     64       $     --
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-25
<PAGE>   77
 
                       NORTH TEXAS MEDICAL SURGICAL, P.A.
 
                         NOTES TO FINANCIAL STATEMENTS
 
                      DECEMBER 31, 1994 AND JUNE 30, 1995
 
1. DESCRIPTION OF BUSINESS:
 
     North Texas Medical Surgical, P.A. (the "Company") is a Texas professional
association owned by eight physicians which practice in the Denton, Texas area.
The Company was purchased by ProMedCo of Denton, Inc. effective June 30, 1995
(see Note 8).
 
2. SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation
 
     The accompanying financial statements have been prepared on the accrual
basis of accounting.
 
  Revenue Recognition
 
     Revenue is recorded at estimated net amounts to be received from
third-party payors and others for services rendered.
 
  Property and Equipment
 
     Property and equipment are stated at cost, net of accumulated depreciation
and amortization. Property and equipment is depreciated using the straight-line
method over the following useful lives:
 
<TABLE>
<CAPTION>
                                                                       YEARS
                                                              -----------------------
<S>                                                           <C>
Furniture and fixtures......................................             7
Equipment...................................................             5
Leasehold improvements......................................  Estimated life of lease
</TABLE>
 
  Income Taxes
 
     The Company has historically not incurred significant tax liabilities for
federal or state income taxes. Compensation to physician owners has
traditionally reduced taxable income to nominal levels. This relationship would
be expected to continue in the future. Because of this practice, provisions for
income taxes and deferred tax assets and liabilities are not material and have
not been reflected in the financial statements.
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenses during the
reporting period. Actual results could differ from those estimates.
 
                                      F-26
<PAGE>   78
 
                       NORTH TEXAS MEDICAL SURGICAL, P.A.
 
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
3. PROPERTY AND EQUIPMENT:
 
     Property and equipment consists of the following:
 
<TABLE>
<CAPTION>
                                                              DECEMBER 31,   JUNE 30,
                                                                  1994         1995
                                                              ------------   ---------
<S>                                                           <C>            <C>
Furniture, fixtures, and equipment..........................   $ 134,310     $ 134,310
Leasehold improvements......................................      63,559        63,559
Less -- Accumulated depreciation and amortization...........    (118,043)     (125,211)
                                                               ---------     ---------
Property and equipment, net.................................   $  79,826     $  72,658
                                                               =========     =========
</TABLE>
 
4. NOTE PAYABLE:
 
     At December 31, 1994 and June 30, 1995, the Company had a note payable for
$54,652 and $29,782, respectively. This note is payable in monthly installments
of $4,964 and was paid in its entirety in December 1995.
 
5. COMMITMENTS AND CONTINGENCIES:
 
     The Company has operating leases for administrative equipment and
facilities expiring at various dates through April 1997. Rent expense totaled
$109,921, and $109,637 for the years ended December 31, 1993 and 1994,
respectively, and $56,587 for the six months ended June 30, 1995.
 
     Future lease commitments under the operating leases are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $29,855
1997........................................................    1,509
</TABLE>
 
6.  RELATED-PARTY TRANSACTIONS:
 
     The Company currently leases its facilities from First Texas Medical, Inc.,
an affiliated company which shares certain common ownership with the Company.
 
7. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of June 30,
1995.
 
8. SUBSEQUENT EVENT:
 
   
     Effective June 30, 1995, the Company was acquired by ProMedCo of Denton,
Inc., a wholly owned subsidiary of ProMedCo Management Company, in an asset
purchase transaction whereby ProMedCo of Denton, Inc. agreed to acquire
substantially all the operations and certain assets and certain liabilities of
the Company.
    
 
                                      F-27
<PAGE>   79
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
Cullman Family Practice, P.C.:
 
     We have audited the accompanying balance sheets of Cullman Family Practice,
P.C. (an Alabama professional corporation) as of December 31, 1994 and 1995, and
the related statements of operations, stockholders' equity, and cash flows for
the years then ended. These financial statements are the responsibility of the
Company's management. Our responsibility is to express an opinion on these
financial statements based on our audits.
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of Cullman Family Practice,
P.C. as of December 31, 1994 and 1995, and the results of its operations and its
cash flows for the years then ended in conformity with generally accepted
accounting principles.
 
                                          ARTHUR ANDERSEN LLP
 
Fort Worth, Texas,
July 20, 1996
 
                                      F-28
<PAGE>   80
 
                         CULLMAN FAMILY PRACTICE, P.C.
 
                                 BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
                                     ASSETS
 
Current assets:
     Cash...................................................  $  3,832   $  5,585
     Accounts receivable, net of allowances of $113,970 and
      $72,521, respectively.................................   157,392    100,165
     Prepaid expenses and other current assets..............    16,790     30,464
                                                              --------   --------
          Total current assets..............................   178,014    136,214
                                                              --------   --------
Property and equipment, net of accumulated depreciation and
  amortization of $58,243 and $66,197, respectively.........     6,053      4,145
                                                              --------   --------
          Total assets......................................  $184,067   $140,359
                                                              ========   ========
 
                      LIABILITIES AND STOCKHOLDERS' EQUITY
 
Current liabilities:
     Accounts payable.......................................  $  8,003   $ 11,951
     Accrued expenses and other current liabilities.........    20,274     20,497
                                                              --------   --------
          Total current liabilities.........................    28,277     32,448
                                                              --------   --------
 
Commitments and contingencies
 
Stockholders' equity:
     Common stock, $1 par value; 10,000 shares authorized,
      2,500 shares issued and outstanding...................     2,500      2,500
     Additional paid-in capital.............................     5,692      5,692
     Retained income........................................   147,598     99,719
                                                              --------   --------
          Total stockholders' equity........................   155,790    107,911
                                                              --------   --------
          Total liabilities and stockholders' equity........  $184,067   $140,359
                                                              ========   ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-29
<PAGE>   81
 
                         CULLMAN FAMILY PRACTICE, P.C.
 
                            STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                                           PERIOD FROM    PERIOD FROM
                                                                            JANUARY 1,    JANUARY 1,
                                                       YEARS ENDED             1995          1996
                                                      DECEMBER 31,              TO            TO
                                                 -----------------------   FEBRUARY 28,    MARCH 6,
                                                    1994         1995          1995          1996
                                                 ----------   ----------   ------------   -----------
                                                                           (UNAUDITED)    (UNAUDITED)
<S>                                              <C>          <C>          <C>            <C>
Net revenue....................................  $1,872,444   $2,199,025     $372,019      $364,266
 
Costs and expenses:
     Cost of affiliated physician services.....     709,496      966,557      110,210       117,860
     Clinic salaries and benefits..............     565,416      642,975       79,586        83,698
     Clinic rent and lease expenses............     195,912      249,385       43,344        32,407
     Clinic pharmaceuticals and supplies.......     132,102      132,812       15,079        19,093
     Other clinic costs........................     277,697      251,575       46,308        53,652
     Depreciation and amortization.............       4,200        3,600          600           643
     Interest expense..........................         259           --           --            --
                                                 ----------   ----------     --------      --------
          Total costs and expenses.............   1,885,082    2,246,904      295,127       307,353
                                                 ----------   ----------     --------      --------
Net income (loss)..............................  $  (12,638)  $  (47,879)    $ 76,892      $ 56,913
                                                 ==========   ==========     ========      ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-30
<PAGE>   82
 
                         CULLMAN FAMILY PRACTICE, P.C.
 
                       STATEMENTS OF STOCKHOLDERS' EQUITY
 
   
<TABLE>
<CAPTION>
                                                  COMMON STOCK     ADDITIONAL
                                                 ---------------    PAID-IN     RETAINED
                                                 SHARES   AMOUNT    CAPITAL     EARNINGS    TOTAL
                                                 ------   ------   ----------   --------   --------
<S>                                              <C>      <C>      <C>          <C>        <C>
Balance, December 31, 1993.....................  2,500    $2,500     $5,692     $160,236   $168,428
     Net loss..................................   --          --         --      (12,638)   (12,638)
                                                 -----    ------     ------     --------   --------
Balance, December 31, 1994.....................  2,500     2,500      5,692      147,598    155,790
     Net loss..................................   --          --         --      (47,879)   (47,879)
                                                 -----    ------     ------     --------   --------
Balance, December 31, 1995.....................  2,500    $2,500     $5,692     $ 99,719   $107,911
                                                 =====    ======     ======     ========   ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-31
<PAGE>   83
 
                         CULLMAN FAMILY PRACTICE, P.C.
 
                            STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                                  YEARS ENDED
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
Cash flows from operating activities:
     Net loss...............................................  $(12,638)  $(47,879)
     Adjustments to reconcile net loss to net cash provided
      by operating activities --
          Depreciation and amortization.....................     4,200      3,600
          Changes in assets and liabilities --
               Accounts receivable..........................    32,977     57,227
               Other current assets.........................      (543)   (13,674)
               Accounts payable.............................     8,003      3,948
               Accrued expenses and other current
                liabilities.................................     5,690        223
                                                              --------   --------
                    Net cash provided by operating
                     activities.............................    37,689      3,445
                                                              --------   --------
 
Cash flows from investing activities:
     Purchases of property and equipment....................      (383)    (1,692)
                                                              --------   --------
                    Net cash used in investing activities...      (383)    (1,692)
                                                              --------   --------
 
Cash flows from financing activities:
     Payments on long-term debt.............................   (40,000)        --
                                                              --------   --------
                    Net cash used in financing activities...   (40,000)        --
                                                              --------   --------
 
Net increase (decrease) in cash.............................    (2,694)     1,753
Cash, beginning of year.....................................     6,526      3,832
                                                              --------   --------
Cash, end of year...........................................  $  3,832   $  5,585
                                                              ========   ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-32
<PAGE>   84
 
                         CULLMAN FAMILY PRACTICE, P.C.
 
                         NOTES TO FINANCIAL STATEMENTS
 
                           DECEMBER 31, 1994 AND 1995
 
1. DESCRIPTION OF BUSINESS:
 
     Cullman Family Practice, P.C. (the "Company") is an Alabama professional
corporation owned by five physicians which practice in the Cullman, Alabama
area. The Company was purchased by ProMedCo of Cullman, Inc. effective March 12,
1996 (see Note 8).
 
2. SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation -- Audited Financial Statements
 
     The accompanying financial statements have been prepared on the accrual
basis of accounting.
 
  Basis of Presentation -- Interim Financial Statements
 
     The interim financial statements have been prepared by the Company without
audit, pursuant to Accounting Principles Board ("APB") Opinion No. 28, "Interim
Financial Reporting." Certain information and footnote disclosures normally
included in the financial statements prepared in accordance with generally
accepted accounting principles have been condensed or omitted pursuant to APB
Opinion No. 28; nevertheless, management of the Company believes that the
disclosures herein are adequate to prevent the information presented from being
misleading. In the opinion of management, all adjustments, consisting only of
normal recurring adjustments, necessary to present fairly the financial position
of the Company with respect to the results of its operations for the interim
periods from January 1, 1995 to February 28, 1995, and from January 1, 1996 to
March 6, 1996, have been included herein. The results of operations for the
interim periods are not necessarily indicative of the results for the full year.
 
  Revenue Recognition
 
     Revenue is recorded at estimated net amounts to be received from
third-party payors and others for services rendered.
 
  Property and Equipment
 
   
     Property and equipment is stated at cost, net of accumulated depreciation
and amortization. Property and equipment is depreciated using the straight-line
method over the following useful lives:
    
 
<TABLE>
<CAPTION>
                                                                       YEARS
                                                              -----------------------
<S>                                                           <C>
Furniture and fixtures......................................             7
Equipment...................................................             5
Leasehold improvements......................................  Estimated life of lease
</TABLE>
 
  Income Taxes
 
     The Company has historically not incurred significant tax liabilities for
federal or state income taxes. Compensation to physician owners has
traditionally reduced taxable income to nominal levels. This relationship would
be expected to continue in the future. Because of this practice, provisions for
income taxes and deferred tax assets and liabilities are not material and have
not been reflected in the financial statements.
 
                                      F-33
<PAGE>   85
 
                         CULLMAN FAMILY PRACTICE, P.C.
 
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
2. SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenses during the
reporting period. Actual results could differ from those estimates.
 
3. PROPERTY AND EQUIPMENT:
 
     Property and equipment consists of the following:
 
<TABLE>
<CAPTION>
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
Furniture and fixtures......................................  $ 26,961   $ 28,652
Equipment...................................................    30,695     35,050
Leasehold improvements......................................     6,640      6,640
Less accumulated depreciation and amortization..............   (58,243)   (66,197)
                                                              --------   --------
Property and equipment, net.................................  $  6,053   $  4,145
                                                              ========   ========
</TABLE>
 
4. COMMITMENTS AND CONTINGENCIES:
 
     The Company leases a building and equipment under operating leases which
expire in 1999. Rent expense totaled $195,912 and $249,385 for the years ended
December 31, 1994 and 1995, respectively.
 
     Future minimum lease commitments under operating leases are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $140,400
1997........................................................   140,400
1998........................................................   140,400
1999........................................................   105,300
</TABLE>
 
5. RELATED-PARTY TRANSACTIONS:
 
     The Company currently leases its building and equipment from MMB
Partnership, an entity owned by the Company's stockholders. The building lease
expires in 1999 and the equipment lease is cancelable on the yearly anniversary
of the lease by either party given 60 days notice. Amounts paid under the
building lease were approximately $103,000 and $138,000 in 1994 and 1995,
respectively. Amounts paid under the equipment lease were approximately $91,000
and $111,000 in 1994 and 1995, respectively.
 
6. BENEFIT PLAN:
 
     The Company maintains a defined contribution plan for those employees who
meet the minimum length of service and age requirements. The Company contributed
$17,563 and $22,368 in 1994 and 1995, respectively.
 
                                      F-34
<PAGE>   86
 
                         CULLMAN FAMILY PRACTICE, P.C.
 
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
7. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of December 31,
1995.
 
8. SUBSEQUENT EVENT:
 
   
     Effective March 12, 1996, the Company was acquired by ProMedCo of Cullman,
Inc., a wholly owned subsidiary of ProMedCo Management Company, in a stock
purchase transaction whereby ProMedCo of Cullman, Inc. agreed to acquire
substantially all the operations and certain assets and certain liabilities of
the Company, excluding, among other things, requirements under the Company's
benefit plan.
    
 
                                      F-35
<PAGE>   87
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
Family Medical Clinic, P.C.:
 
     We have audited the accompanying balance sheets of Family Medical Clinic,
P.C. (an Alabama professional corporation) as of December 31, 1994 and 1995, and
the related statements of operations, stockholders' equity, and cash flows for
the years then ended. These financial statements are the responsibility of the
Company's management. Our responsibility is to express an opinion on these
financial statements based on our audits.
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of Family Medical Clinic, P.C.
as of December 31, 1994 and 1995, and the results of its operations and its cash
flows for the years then ended in conformity with generally accepted accounting
principles.
 
                                          ARTHUR ANDERSEN LLP
Fort Worth, Texas,
July 20, 1996
 
                                      F-36
<PAGE>   88
 
                          FAMILY MEDICAL CLINIC, P.C.
                                 BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
ASSETS
Current assets:
     Cash...................................................  $ 37,220   $ 72,873
     Accounts receivable, net of allowances of $127,409 and
      $150,904,
       respectively.........................................   130,302    145,397
                                                              --------   --------
          Total current assets..............................   167,522    218,270
Property and equipment, net of accumulated depreciation of
  $87,731 and $114,582, respectively........................    63,538     94,576
                                                              --------   --------
          Total assets......................................  $231,060   $312,846
                                                              ========   ========
LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
     Accounts payable.......................................  $  2,630   $  2,942
     Current maturities of notes payable....................    40,751     39,886
     Accrued expenses and other current liabilities.........    41,646     44,793
                                                              --------   --------
          Total current liabilities.........................    85,027     87,621
Notes payable, net of current maturities....................    29,017     99,974
                                                              --------   --------
          Total liabilities.................................   114,044    187,595
                                                              --------   --------
Commitments and contingencies
Stockholders' equity:
     Common stock, $10 par value; 200 shares authorized, 150
      shares issued and outstanding.........................     1,500      1,500
     Additional paid-in capital.............................     5,300      5,300
     Retained income........................................   110,216    118,451
                                                              --------   --------
          Total stockholders' equity........................   117,016    125,251
                                                              --------   --------
          Total liabilities and stockholders' equity........  $231,060   $312,846
                                                              ========   ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-37
<PAGE>   89
 
                          FAMILY MEDICAL CLINIC, P.C.
                            STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                                              PERIOD
                                                                               FROM       PERIOD FROM
                                                                            JANUARY 1,    JANUARY 1,
                                                       YEARS ENDED             1995          1996
                                                      DECEMBER 31,              TO            TO
                                                 -----------------------   FEBRUARY 28,    MARCH 6,
                                                    1994         1995          1995          1996
                                                 ----------   ----------   ------------   -----------
                                                                           (UNAUDITED)    (UNAUDITED)
<S>                                              <C>          <C>          <C>            <C>
Net revenue....................................  $1,951,683   $2,113,442     $330,603      $394,259
                                                 ----------   ----------     --------      --------
Costs and expenses:
     Cost of affiliated physician services.....   1,211,088    1,218,585      137,414       169,808
     Clinic salaries and benefits..............     315,974      369,304       51,797        64,657
     Clinic rent and lease expenses............      18,704       87,356        2,372         8,403
     Clinic pharmaceuticals and supplies.......     101,930      108,380       15,014        15,772
     Other clinic costs........................     283,050      264,646       46,886        65,845
     Depreciation..............................      18,306       41,295        4,614         4,734
     Interest expense..........................       1,544       14,891           --           385
                                                 ----------   ----------     --------      --------
          Total costs and expenses.............   1,950,596    2,104,457      258,097       329,604
                                                 ----------   ----------     --------      --------
Net income.....................................  $    1,087   $    8,985     $ 72,506      $ 64,655
                                                 ==========   ==========     ========      ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-38
<PAGE>   90
 
                          FAMILY MEDICAL CLINIC, P.C.
                       STATEMENTS OF STOCKHOLDERS' EQUITY
                         YEARS ENDED DECEMBER 31, 1994
                             AND DECEMBER 31, 1995
 
   
<TABLE>
<CAPTION>
                                               COMMON STOCK
                                              ---------------     ADDITIONAL      RETAINED
                                              SHARES   AMOUNT   PAID-IN CAPITAL   EARNINGS    TOTAL
                                              ------   ------   ---------------   --------   --------
<S>                                           <C>      <C>      <C>               <C>        <C>
Balance, December 31, 1993..................   150     $1,500       $5,300        $109,879   $116,679
     Net income.............................    --         --           --           1,087      1,087
     Dividends..............................    --         --           --            (750)      (750)
                                               ---     ------       ------        --------   --------
Balance, December 31, 1994..................   150      1,500        5,300         110,216    117,016
     Net income.............................    --         --           --           8,985      8,985
     Dividends..............................    --         --           --            (750)      (750)
                                               ---     ------       ------        --------   --------
Balance, December 31, 1995..................   150     $1,500       $5,300        $118,451   $125,251
                                               ===     ======       ======        ========   ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-39
<PAGE>   91
 
                          FAMILY MEDICAL CLINIC, P.C.
                            STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                                  YEARS ENDED
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
Cash flows from operating activities:
     Net income.............................................  $ 1,087    $ 8,985
     Adjustments to reconcile net income to net cash
      provided by operating activities --
          Depreciation......................................   18,306     41,295
          Changes in assets and liabilities --
               Accounts receivable..........................   (9,740)   (15,095)
               Other current assets.........................    1,333         --
               Accounts payable.............................   (1,966)       312
               Accrued expenses and other current
                liabilities.................................    4,870      3,147
                                                              -------    -------
               Net cash provided by operating activities....   13,890     38,644
                                                              -------    -------
Cash flows from investing activities:
     Purchases of property and equipment....................   (7,690)   (72,333)
                                                              -------    -------
               Net cash used in investing activities........   (7,690)   (72,333)
                                                              -------    -------
Cash flows from financing activities:
     Proceeds from notes payable............................   34,511    107,324
     Payments on notes payable..............................  (40,769)   (37,232)
     Payment of dividends...................................     (750)      (750)
                                                              -------    -------
               Net cash provided by (used in) financing
                activities..................................   (7,008)    69,342
                                                              -------    -------
Net increase (decrease) in cash.............................     (808)    35,653
Cash, beginning of year.....................................   38,028     37,220
                                                              -------    -------
Cash, end of year...........................................  $37,220    $72,873
                                                              =======    =======
Supplemental disclosure of cash flow information:
     Cash paid during the year --
          Interest..........................................  $ 1,544    $14,891
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-40
<PAGE>   92
 
                          FAMILY MEDICAL CLINIC, P.C.

                         NOTES TO FINANCIAL STATEMENTS

                           DECEMBER 31, 1994 AND 1995
 
1. DESCRIPTION OF BUSINESS:
 
     Family Medical Clinic, P.C. (the "Company") is an Alabama professional
corporation owned by three physicians which practice in Cullman, Alabama. The
Company was purchased by ProMedCo of Cullman, Inc. effective March 12, 1996 (see
Note 9).
 
2. SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation -- Audited Financial Statements
 
     The accompanying financial statements have been prepared on the accrual
basis of accounting.
 
  Basis of Presentation -- Interim Financial Statements
 
     The interim financial statements have been prepared by the Company without
audit, pursuant to the rules and regulations of Accounting Principles Board
("APB") Opinion No. 28, "Interim Financial Reporting." Certain information and
footnote disclosures normally included in the financial statements prepared in
accordance with generally accepted accounting principles have been condensed or
omitted pursuant to APB Opinion No. 28; nevertheless, management of the Company
believes that the disclosures herein are adequate to prevent the information
presented from being misleading. In the opinion of management, all adjustments,
consisting only of normal recurring adjustments, necessary to present fairly the
financial position of the Company with respect to the results of its operations
for the interim periods from January 1, 1995 to February 28, 1995, and from
January 1, 1996 to March 6, 1996, have been included herein. The results of
operations for the interim periods are not necessarily indicative of the results
for the full year.
 
  Revenue Recognition
 
     Revenue is recorded at estimated net amounts to be received from
third-party payors and others for services rendered.
 
  Property and Equipment
 
   
     Property and equipment is stated at cost, net of accumulated depreciation.
Property and equipment is depreciated using the straight-line method over the
following useful lives:
    
 
<TABLE>
<CAPTION>
                                                              YEARS
                                                              -----
<S>                                                           <C>
Furniture and fixtures......................................    7
Equipment...................................................    5
</TABLE>
 
  Income Taxes
 
     The Company has historically not incurred significant tax liabilities for
federal or state income taxes. Compensation to physician owners has
traditionally reduced taxable income to nominal levels. This relationship would
be expected to continue in the future. Because of this practice, provisions for
income taxes and deferred tax assets and liabilities are not material and have
not been reflected in the financial statements.
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the
 
                                      F-41
<PAGE>   93
 
                          FAMILY MEDICAL CLINIC, P.C.

                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
2. SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

reported amounts of revenues and expenses during the reporting period. Actual
results could differ from those estimates.
 
3. PROPERTY AND EQUIPMENT:
 
     Property and equipment consists of the following:
 
<TABLE>
<CAPTION>
                                                                  DECEMBER 31,
                                                              --------------------
                                                                1994       1995
                                                              --------   ---------
<S>                                                           <C>        <C>
Furniture and fixtures......................................  $ 92,816   $ 147,483
Equipment...................................................    58,453      61,675
Less -- Accumulated depreciation............................   (87,731)   (114,582)
                                                              --------   ---------
Property and equipment, net.................................  $ 63,538   $  94,576
                                                              ========   =========
</TABLE>
 
4. NOTES PAYABLE:
 
     Notes payable consisted of the following:
 
<TABLE>
<CAPTION>
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
Line of credit with a bank, due August 2000, principal and
  interest payable monthly, annual interest rate equal to
  the Bank's commercial base rate ranging between
  7.75%-9.75% and 5.9% for the years 1994 and 1995,
  respectively, secured by all assets of the Company and
  guaranteed by its stockholders............................  $ 42,279   $113,609
Other notes payable due April 1997, principal and interest
  payable monthly, annual interest rates of 7.75% and 9.5%,
  secured by automobiles....................................    27,489     26,251
                                                              --------   --------
     Total..................................................    69,768    139,860
Less current maturities.....................................   (40,751)   (39,886)
                                                              --------   --------
     Notes payable, net.....................................  $ 29,017   $ 99,974
                                                              ========   ========
</TABLE>
 
     The maturities of notes payable at December 31, 1995, are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $ 39,886
1997........................................................    28,974
1998........................................................    24,347
1999........................................................    26,631
2000........................................................    20,022
                                                              --------
                                                              $139,860
                                                              ========
</TABLE>
 
                                      F-42
<PAGE>   94
 
                          FAMILY MEDICAL CLINIC, P.C.

                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
5. COMMITMENTS AND CONTINGENCIES:
 
     The Company has entered into an operating lease for a building which
expires in 2005. The future minimum lease commitments under the operating leases
are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $ 90,248
1997........................................................    92,954
1998........................................................    95,743
1999........................................................    98,616
2000........................................................   101,573
Thereafter..................................................   565,297
</TABLE>
 
     Rent expense totaled $18,704 and $87,536 for the years ended December 31,
1994 and 1995, respectively.
 
6. RELATED-PARTY TRANSACTIONS:
 
     During 1994, the Company paid approximately $4,500 to Family Medical Clinic
Association, an entity owned by two of the Company's stockholders, for building
rental. In addition, the Company paid this same entity approximately $14,000 and
$4,000 for equipment in 1994 and 1995, respectively.
 
7. BENEFIT PLAN:
 
     The Company maintains a defined contribution plan for employees who meet
the minimum length of service and age requirements. Under the plan, the Company
makes contributions of 11% of all plan participants' compensation, plus 5.7% of
each of the participant's excess compensation, as defined. The Company is
responsible for the administration of the plan as the plan administrator and
trustee. The Company's contributions totaled $113,648 and $113,700 in 1994 and
1995, respectively, including $90,000 contributed for a stockholder in 1994 and
1995.
 
8. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of December 31,
1995.
 
9. SUBSEQUENT EVENT:
 
   
     Effective March 12, 1996, the Company was acquired by ProMedCo of Cullman,
Inc., a wholly owned subsidiary of ProMedCo Management Company, in a stock
purchase transaction whereby ProMedCo of Cullman, Inc. agreed to acquire
substantially all the operations and certain assets and certain liabilities of
the Company, excluding, among other things, requirements under the Company's
benefit plan.
    
 
                                      F-43
<PAGE>   95
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
Morgan-Haugh, P.S.C.:
 
     We have audited the accompanying balance sheets of Morgan-Haugh, P.S.C. (a
Kentucky professional services corporation) as of December 31, 1994 and 1995,
and the related statements of operations, stockholders' equity, and cash flows
for each of the three years in the period ended December 31, 1995. These
financial statements are the responsibility of the Company's management. Our
responsibility is to express an opinion on these financial statements based on
our audits.
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of Morgan-Haugh, P.S.C. as of
December 31, 1994 and 1995, and the results of its operations and its cash flows
for each of the three years in the period ended December 31, 1995, in conformity
with generally accepted accounting principles.
 
                                          ARTHUR ANDERSEN LLP
 
Fort Worth, Texas,
July 16, 1996
 
                                      F-44
<PAGE>   96
 
                              MORGAN-HAUGH, P.S.C.
 
                                 BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                                   DECEMBER 31,
                                                              -----------------------
                                                                 1994         1995
                                                              ----------   ----------
<S>                                                           <C>          <C>
                                       ASSETS
Current assets:
     Cash and cash equivalents..............................  $  113,132   $  188,346
     Accounts receivable, net of allowances of $407,000 and
      $432,000, respectively................................     582,597      584,636
     Stockholder notes receivable...........................      23,935           --
     Prepaid expenses and other current assets..............      29,002        8,423
                                                              ----------   ----------
          Total current assets..............................     748,666      781,405
Property and equipment, net of accumulated depreciation of
  $836,689 and $929,949, respectively.......................   1,158,393    1,072,726
Other assets................................................      50,261       42,529
                                                              ----------   ----------
          Total assets......................................  $1,957,320   $1,896,660
                                                              ==========   ==========
 
                        LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
     Accounts payable.......................................  $   70,041   $   55,988
     Notes payable..........................................     203,032      130,049
     Accrued expenses and other current liabilities.........     290,018      345,555
     Deferred income taxes..................................      83,891      116,909
                                                              ----------   ----------
          Total current liabilities.........................     646,982      648,501
Notes payable, net of current maturities....................     983,017      864,811
                                                              ----------   ----------
          Total liabilities.................................   1,629,999    1,513,312
                                                              ----------   ----------
Commitments and contingencies
Stockholders' equity:
     Common stock, no par value, 4,000 shares authorized;
      3,000 shares issued and 2,200 shares outstanding......     505,069      446,566
     Treasury stock.........................................    (340,097)    (271,186)
     Stockholders notes receivable..........................    (174,472)    (191,277)
     Retained income........................................     336,821      399,245
                                                              ----------   ----------
          Total stockholders' equity........................     327,321      383,348
                                                              ----------   ----------
          Total liabilities and stockholders' equity........  $1,957,320   $1,896,660
                                                              ==========   ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-45
<PAGE>   97
 
                              MORGAN-HAUGH, P.S.C.
 
                            STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                                              PERIOD FROM   PERIOD FROM
                                                                              JANUARY 1,    JANUARY 1,
                                                   YEARS ENDED                   1995          1996
                                                   DECEMBER 31,                   TO            TO
                                       ------------------------------------    MARCH 31,     MARCH 31,
                                          1993         1994         1995         1995          1996
                                       ----------   ----------   ----------   -----------   -----------
                                                                              (UNAUDITED)   (UNAUDITED)
<S>                                    <C>          <C>          <C>          <C>           <C>
Net revenue:
     Patient service revenue.........  $4,879,771   $4,519,251   $4,403,055   $1,301,949    $1,091,091
     Other revenue...................     167,541      146,713       48,373       36,822        36,049
                                       ----------   ----------   ----------   ----------    ----------
          Total net revenue .........   5,047,312    4,665,964    4,451,428    1,338,771     1,127,140
                                       ----------   ----------   ----------   ----------    ----------
Costs and expenses:
     Cost of affiliated physician
       services......................   1,749,511    1,767,328    1,636,120      495,297       404,988
     Clinic salaries and benefits....   1,827,385    1,547,205    1,412,101      222,664       197,644
     Rent expense....................      25,633       24,575       33,547        7,685         7,911
     Clinic pharmaceuticals and
       supplies......................     385,466      376,986      304,183       47,298        45,777
     Other clinic costs..............   1,021,745      894,142      761,402      355,236       322,369
     Depreciation....................     123,406      115,350      111,266       27,189        23,556
     Interest expense................     100,471       88,775       87,465       23,673        19,887
                                       ----------   ----------   ----------   ----------    ----------
          Total costs and expenses...   5,233,617    4,814,361    4,346,084    1,179,042     1,022,132
                                       ----------   ----------   ----------   ----------    ----------
Income (loss) before provision for
  income taxes.......................    (186,305)    (148,397)     105,344      159,729       105,008
Provision (credit) for income
  taxes..............................     (73,317)     (59,617)      42,920       60,696        39,903
                                       ----------   ----------   ----------   ----------    ----------
Net income (loss)....................  $ (112,988)  $  (88,780)  $   62,424   $   99,033    $   65,105
                                       ==========   ==========   ==========   ==========    ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-46
<PAGE>   98
 
                              MORGAN-HAUGH, P.S.C.
 
                       STATEMENTS OF STOCKHOLDERS' EQUITY
 
   
<TABLE>
<CAPTION>
                                             COMMON STOCK                  STOCKHOLDER
                                           -----------------   TREASURY       NOTES      RETAINED
                                           SHARES    AMOUNT      STOCK     RECEIVABLE    EARNINGS      TOTAL
                                           ------   --------   ---------   -----------   ---------   ---------
<S>                                        <C>      <C>        <C>         <C>           <C>         <C>
Balance, December 31, 1992...............  2,200    $570,465   $(286,635)   $(277,017)   $ 538,589   $ 545,402
     Stock purchased.....................   (200)         --     (96,713)          --           --     (96,713)
     Payments on stockholders notes,
       net...............................     --          --          --      144,025           --     144,025
     Net loss............................     --          --          --           --     (112,988)   (112,988)
                                           -----    --------   ---------    ---------    ---------   ---------
Balance, December 31, 1993...............  2,000     570,465    (383,348)    (132,992)     425,601     479,726
     Stock purchased.....................   (200)         --     (87,558)          --           --     (87,558)
     Stock issued........................    400     (65,396)    130,809           --           --      65,413
     Payments on stockholders notes,
       net...............................     --          --          --      (41,480)          --     (41,480)
     Net loss............................     --          --          --           --      (88,780)    (88,780)
                                           -----    --------   ---------    ---------    ---------   ---------
Balance, December 31, 1994...............  2,200     505,069    (340,097)    (174,472)     336,821     327,321
     Stock purchased.....................   (200)         --     (18,889)          --           --     (18,889)
     Stock issued........................    200     (58,503)     87,800           --           --      29,297
     Payments on stockholders notes,
       net...............................     --          --          --      (16,805)          --     (16,805)
     Net income..........................     --          --          --           --       62,424      62,424
                                           -----    --------   ---------    ---------    ---------   ---------
Balance, December 31, 1995...............  2,200    $446,566   $(271,186)   $(191,277)   $ 399,245   $ 383,348
                                           =====    ========   =========    =========    =========   =========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-47
<PAGE>   99
 
                              MORGAN-HAUGH, P.S.C.
 
                            STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                                 YEARS ENDED DECEMBER 31,
                                                             ---------------------------------
                                                               1993        1994        1995
                                                             ---------   ---------   ---------
<S>                                                          <C>         <C>         <C>
Cash flows from operating activities:
     Net income (loss).....................................  $(112,988)  $ (88,780)  $  62,424
     Adjustments to reconcile net income (loss) to net cash
       provided by (used in) operating activities --
          Depreciation.....................................    123,406     115,350     111,266
          (Gain) loss on sale of property..................       (585)     (2,904)        183
          Changes in assets and liabilities --
               Accounts receivable.........................    (17,637)    (24,392)     (2,039)
               Prepaid expenses and other current assets...     77,658       5,218      20,579
               Accounts payable............................     22,361      (2,691)    (14,053)
               Accrued expenses and other current
                 liabilities...............................    (18,499)     35,323      55,537
               Deferred income taxes.......................    (62,492)    (59,617)     33,018
                                                             ---------   ---------   ---------
                    Net cash provided by (used in)
                      operating activities.................     11,224     (22,493)    266,915
                                                             ---------   ---------   ---------
Cash flows from investing activities:
     Purchases of property and equipment...................    (60,542)    (53,841)    (25,787)
     Proceeds from sales of property and equipment.........      5,710      19,622           5
     Other assets..........................................     (2,510)     (2,855)      7,732
                                                             ---------   ---------   ---------
                    Net cash used in investing
                      activities...........................    (57,342)    (37,074)    (18,050)
                                                             ---------   ---------   ---------
Cash flows from financing activities:
     Payments on stockholders notes receivable.............     99,120      44,043      23,935
     Proceeds from notes payable...........................         --     283,289      76,889
     Payments on notes payable.............................   (122,928)   (214,840)   (255,586)
     Purchase of treasury stock............................    (96,713)    (87,558)    (18,889)
                                                             ---------   ---------   ---------
                    Net cash provided by (used in)
                      financing activities.................   (120,521)     24,934    (173,651)
                                                             ---------   ---------   ---------
Net increase (decrease) in cash............................   (166,639)    (34,633)     75,214
Cash and cash equivalents, beginning of year...............    314,404     147,765     113,132
                                                             ---------   ---------   ---------
Cash and cash equivalents, end of year.....................  $ 147,765   $ 113,132   $ 188,346
                                                             =========   =========   =========
Supplemental disclosure of cash flow information:
     Cash paid during the year --
          Interest.........................................  $ 100,471   $  88,775   $  87,465
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-48
<PAGE>   100
 
                              MORGAN-HAUGH, P.S.C.
 
                         NOTES TO FINANCIAL STATEMENTS
 
                           DECEMBER 31, 1994 AND 1995
 
1. DESCRIPTION OF BUSINESS:
 
     Morgan-Haugh, P.S.C. (the "Company") is a Kentucky professional corporation
that provides medical services. The principal stockholders of the Company are
the physicians who provide healthcare services. The Company was purchased by
ProMedCo of Mayfield, Inc. effective April 25, 1996 (see Note 10).
 
2. SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation -- Audited Financial Statements
 
     The accompanying financial statements have been prepared on the accrual
basis of accounting.
 
  Basis of Presentation -- Interim Financial Statements
 
     The interim financial statements have been prepared by the Company without
audit, pursuant to the rules and regulations of Accounting Principles Board
("APB") Opinion No. 28, "Interim Financial Reporting." Certain information and
footnote disclosures normally included in the financial statements prepared in
accordance with generally accepted accounting principles have been condensed or
omitted pursuant to APB Opinion No. 28; nevertheless, management of the Company
believes that the disclosures herein are adequate to prevent the information
presented from being misleading. In the opinion of management, all adjustments,
consisting only of normal recurring adjustments, necessary to present fairly the
financial position of the Company with respect to the results of its operations
for the interim periods from January 1, 1995 to March 31, 1995, and from January
1, 1996 to March 31, 1996, have been included herein. The results of operations
for the interim periods are not necessarily indicative of the results for the
full year.
 
  Revenue Recognition
 
   
     Revenue is recorded at estimated net amounts to be received from
third-party payors and others for services rendered.
    
 
  Cash and Cash Equivalents
 
     The Company includes all cash accounts, which are not subject to withdrawal
restrictions or penalties, and all highly liquid debt instruments, with original
maturities of three months or less, as cash and cash equivalents.
 
  Property and Equipment
 
   
     Property and equipment is stated at cost, net of accumulated depreciation.
Depreciation is computed on a straight-line method over the following useful
lives:
    
 
<TABLE>
<CAPTION>
                                                              YEARS
                                                              -----
<S>                                                           <C>
Furniture, fixtures, and equipment..........................   5-10
Building and improvements...................................  15-30
</TABLE>
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the
 
                                      F-49
<PAGE>   101
 
                              MORGAN-HAUGH, P.S.C.
 
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
2. SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

reported amounts of revenues and expenses during the reporting period. Actual
results could differ from those estimates.
 
3. PROPERTY AND EQUIPMENT:
 
     Property and equipment consists of the following:
 
<TABLE>
<CAPTION>
                                                                   DECEMBER 31,
                                                              -----------------------
                                                                 1994         1995
                                                              ----------   ----------
<S>                                                           <C>          <C>
Land........................................................  $  161,852   $  161,852
Furniture, fixtures, and equipment..........................     679,851      684,844
Building and improvements...................................   1,153,379    1,155,979
Less -- Accumulated depreciation............................    (836,689)    (929,949)
                                                              ----------   ----------
Property and equipment, net.................................  $1,158,393   $1,072,726
                                                              ==========   ==========
</TABLE>
 
4. NOTES PAYABLE:
 
     Notes payable consists of the following:
 
<TABLE>
<CAPTION>
                                                                   DECEMBER 31,
                                                              ----------------------
                                                                 1994        1995
                                                              ----------   ---------
<S>                                                           <C>          <C>
7.5% note payable to a bank, due in monthly installments of
  $1,439, including interest, through April 2005, secured by
  property and equipment....................................  $  123,677   $ 115,432
7.5% note payable to a bank, due in monthly installments of
  $7,279, including interest, through May 2003, secured by
  property and equipment....................................     540,002     491,565
9.0% note payable to a bank, due in monthly installments of
  $2,283, including interest, through January 2011, secured
  by property and equipment.................................     233,109     225,058
6.56% note payable to a related party, due in monthly
  installments of $215, including interest, through July
  2005, unsecured...........................................          --      18,324
8.75% note payable to a bank, due in monthly installments of
  $407, including interest, through May 2003, unsecured.....          --      26,558
5.9% note payable to a related party, due in monthly
  installments of $249, including interest, through December
  2003, unsecured...........................................      20,943      19,145
9.0% note payable to a bank, due in monthly installments of
  $747, including interest, through September 1999,
  unsecured.................................................          --      28,362
9.0% note payable to a bank, due in monthly installments of
  $4,428, including interest, through May 1997, secured by
  equipment.................................................     115,279      70,416
8.26% note payable to a related party, due in monthly
  installments of $863, including interest, through January
  1999, unsecured...........................................      35,808          --
</TABLE>
 
                                      F-50
<PAGE>   102
 
                              MORGAN-HAUGH, P.S.C.
 
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
4. NOTES PAYABLE -- (CONTINUED)
 
<TABLE>
<CAPTION>
                                                                   DECEMBER 31,
                                                              ----------------------
                                                                 1994        1995
                                                              ----------   ---------
<S>                                                           <C>          <C>
                                                                  37,231          --
5.9% note payable to a related party, due in monthly
  installments of $442, including interest, through December
  2003, unsecured...........................................
8.5% note payable to a bank, due August 1995, unsecured.....      80,000          --
                                                              ----------   ---------
     Total..................................................   1,186,049     994,860
     Less current maturities................................    (203,032)   (130,049)
                                                              ----------   ---------
     Notes payable, net.....................................  $  983,017   $ 864,811
                                                              ==========   =========
</TABLE>
 
     The maturities of notes payable as of December 31, 1995, are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $130,049
1997........................................................   109,436
1998........................................................    94,853
1999........................................................   100,130
2000........................................................   101,166
Thereafter..................................................   459,226
                                                              --------
                                                              $994,860
                                                              ========
</TABLE>
 
5. STOCKHOLDER NOTES RECEIVABLE:
 
     At December 31, 1994 and 1995, the Company had the following non-interest
bearing notes due from stockholders. Each of the notes was received in exchange
for shares of the Company's common stock. As these notes are
noninterest-bearing, interest has been imputed and is recognized as interest
income in the statements of operations. As these notes relate to equity
contributions, the outstanding receivables as of December 31, 1994, have been
shown as a reduction of stockholders' equity.
 
     The maturities of stockholder notes receivable at December 31, 1995, are as
follows:
 
<TABLE>
<S>                                                           <C>
Note receivable, $601 per month, through March 1998.........  $ 16,219
Note receivable, $677 per month, through May 1999...........    29,798
Note receivable, $403 per month, through May 2010...........    69,714
Note receivable, $411 per month, through August 2004........    30,021
Note receivable, $411 per month, through July 2004..........    29,425
Note receivable, $215 per month, through April 2005.........    16,100
                                                              --------
                                                              $191,277
                                                              ========
</TABLE>
 
6. COMMITMENTS AND CONTINGENCIES:
 
     The Company leases various equipment on a month-to-month basis; total rent
expense charged to operations aggregated $25,633, $24,575, and $33,547 in 1993,
1994, and 1995, respectively.
 
     The Company leases office space and examination rooms to several physicians
under one-year renewable lease agreements. The Company is responsible for
repairs, maintenance, and utilities; the lessee is responsible for insurance
coverage during the term of the lease. Rental income under these operating
leases aggregated $20,070, $29,760, and $37,550 in 1993, 1994, and 1995,
respectively, and is included in other revenues in the accompanying statements
of operations.
 
                                      F-51
<PAGE>   103
 
                              MORGAN-HAUGH, P.S.C.
 
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
7. INCOME TAXES:
 
     Deferred income taxes are attributable primarily to timing differences
between income tax reporting and financial reporting related to revenues and
expenses.
 
     The following table summarizes the composition of the deferred tax assets
and liabilities.
 
<TABLE>
<CAPTION>
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
Deferred tax assets --
     Accounts payable.......................................  $ 29,093   $ 18,834
     Accrued expenses and other current liabilities.........   104,048    100,912
     Operating loss carryforwards...........................    23,601         --
                                                              --------   --------
          Total deferred tax assets.........................   156,742    119,746
                                                              --------   --------
Deferred tax liabilities --
     Accounts receivable....................................   233,039    233,855
     Other..................................................     7,594      2,800
                                                              --------   --------
          Total deferred tax liabilities....................   240,633    236,655
                                                              --------   --------
Net current deferred taxes..................................  $ 83,891   $116,909
                                                              ========   ========
</TABLE>
 
     The following table summarizes the significant components of income tax
expense (benefit):
 
<TABLE>
<CAPTION>
                                                           1993       1994      1995
                                                         --------   --------   -------
<S>                                                      <C>        <C>        <C>
Current tax provision (benefit)........................  $(10,825)  $  --      $ 9,902
Deferred tax provision (benefit).......................   (62,492)   (59,617)   33,018
                                                         --------   --------   -------
Provision (credit) for income taxes....................  $(73,317)  $(59,617)  $42,920
                                                         ========   ========   =======
</TABLE>
 
     A reconciliation of the statutory federal income tax rate to the Company's
effective income tax rate follows:
 
<TABLE>
<CAPTION>
                                                              1993   1994   1995
                                                              ----   ----   ----
<S>                                                           <C>    <C>    <C>
Statutory federal income tax rate...........................   34%    34%    34%
State income taxes, net of federal income taxes.............    4      4      4
Other.......................................................    1      2      3
                                                               --     --     --
                                                               39%    40%    41%
                                                               ==     ==     ==
</TABLE>
 
8. PROFIT SHARING PLAN:
 
     The Company has a qualified profit sharing plan (the "Plan") that includes
a 401(k) provision. The profit sharing component covers substantially all
full-time employees and provides for contributions in such amounts as the Board
of Directors may annually determine. The 401(k) component permits eligible
employees, at their discretion, to invest up to 15% of their salary in the Plan.
Under the Plan agreement, the Company must match the employees' discretionary
investment in the Plan up to 3% of employees' compensation. Total expenses for
the Plan for the years ended December 31, 1993, 1994, and 1995, aggregated
$258,596, $130,199, and $153,752, respectively.
 
                                      F-52
<PAGE>   104
 
                              MORGAN-HAUGH, P.S.C.
 
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
9. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of December 31,
1995.
 
10. SUBSEQUENT EVENT:
 
   
     Effective April 25, 1996, the Company was acquired by ProMedCo of Mayfield,
Inc., a wholly owned subsidiary of ProMedCo Management Company, in an asset
purchase transaction whereby ProMedCo of Mayfield, Inc. agreed to acquire
substantially all the operations and certain assets and liabilities of the
Company, excluding, among other things, requirements under the Company's profit
sharing plan.
    
 
                                      F-53
<PAGE>   105
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
HealthFirst Services, Inc. and
Tarrant Family Practice, P.A.:
 
     We have audited the accompanying combined balance sheets of HealthFirst
Services, Inc. and Tarrant Family Practice, P.A. (a Texas corporation and a
Texas association, respectively -- see Note 1) as of December 31, 1994 and 1995,
and the related combined statements of operations, owners' equity, and cash
flows for each of the three years in the period ended December 31, 1995. These
financial statements are the responsibility of the Company's management. Our
responsibility is to express an opinion on these financial statements based on
our audits.
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of HealthFirst Services, Inc.
and Tarrant Family Practice, P.A. as of December 31, 1994 and 1995, and the
results of their operations and their cash flows for each of the three years in
the period ended December 31, 1995, in conformity with generally accepted
accounting principles.
 
                                          ARTHUR ANDERSEN LLP
 
Fort Worth, Texas,
July 18, 1996
 
                                      F-54
<PAGE>   106
 
          HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.
                            COMBINED BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                                   DECEMBER 31,
                                                              -----------------------
                                                                 1994         1995
                                                              ----------   ----------
<S>                                                           <C>          <C>
                                     ASSETS
Current assets:
     Cash...................................................  $  164,675   $  121,538
     Accounts receivable -- net of allowances of $200,000
      and $360,000, respectively............................     493,000      836,270
                                                              ----------   ----------
          Total current assets..............................     657,675      957,808
Property and equipment, net of accumulated depreciation and
  amortization of $200,895 and $260,479, respectively.......     423,384      544,646
Other assets................................................      41,954       31,543
                                                              ----------   ----------
          Total assets......................................  $1,123,013   $1,533,997
                                                              ==========   ==========
                          LIABILITIES AND OWNERS' EQUITY
Current liabilities:
     Accounts payable.......................................  $  109,412   $  180,120
     Notes payable..........................................      83,757      144,303
     Accrued expenses and other current liabilities.........     308,905      131,530
                                                              ----------   ----------
          Total current liabilities.........................     502,074      455,953
Notes payable, net of current maturities....................     221,909      117,867
Other liabilities...........................................          --      101,180
                                                              ----------   ----------
          Total liabilities.................................     723,983      675,000
Commitments and contingencies (Note 6)
Owners' equity..............................................     399,030      858,997
                                                              ----------   ----------
          Total liabilities and owners' equity..............  $1,123,013   $1,533,997
                                                              ==========   ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-55
<PAGE>   107
 
          HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.
                       COMBINED STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                                             PERIOD FROM   PERIOD FROM
                                                                             JANUARY 1,    JANUARY 1,
                                                                                1995          1996
                                         YEARS ENDED DECEMBER 31,                TO            TO
                                   ------------------------------------        MAY 31,       MAY 31,
                                      1993         1994         1995            1995          1996
                                   ----------   ----------   ----------      -----------   -----------
                                                                             (UNAUDITED)   (UNAUDITED)
<S>                                <C>          <C>          <C>             <C>           <C>
Net revenue......................  $2,155,948   $3,024,119   $4,828,924      $1,658,933    $2,590,608
                                   ----------   ----------   ----------      ----------    ----------
Costs and expenses:
     Cost of affiliated physician
       services..................     591,966      878,875    1,287,409         405,035       876,457
     Clinic salaries and
       benefits..................     627,205      821,329    1,093,392         441,476       162,484
     Clinic rent and lease
       expenses..................      61,802       98,851      169,737          38,152        94,070
     Clinic pharmaceuticals and
       supplies..................     172,851      200,978      304,644         115,659       101,764
     Other clinic costs..........     662,255      872,805    1,428,685         466,999       918,210
     Depreciation and
       amortization..............      32,705       62,113       70,116          11,300            --
     Interest expense............      36,922       25,257       22,532           4,103         5,170
                                   ----------   ----------   ----------      ----------    ----------
          Total costs and
            expenses.............   2,185,706    2,960,208    4,376,515       1,482,724     2,158,155
                                   ----------   ----------   ----------      ----------    ----------
Net income (loss)................  $  (29,758)  $   63,911   $  452,409      $  176,209    $  432,453
                                   ==========   ==========   ==========      ==========    ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-56
<PAGE>   108
 
          HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.
                       COMBINED STATEMENTS OF OPERATIONS
 
   
<TABLE>
<S>                                                           <C>
Balance, December 31, 1992..................................  $342,473
     Net loss...............................................   (29,758)
                                                              --------
Balance, December 31, 1993..................................   312,715
     Net income.............................................    63,911
     Capital contributions..................................    22,404
                                                              --------
Balance, December 31, 1994..................................   399,030
     Net income.............................................   452,409
     Capital contributions..................................     7,558
                                                              --------
Balance, December 31, 1995..................................  $858,997
                                                              ========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-57
<PAGE>   109
 
          HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.

                       COMBINED STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                                 YEARS ENDED DECEMBER 31,
                                                             ---------------------------------
                                                               1993        1994        1995
                                                             ---------   ---------   ---------
<S>                                                          <C>         <C>         <C>
Cash flows from operating activities:
     Net income (loss).....................................  $ (29,758)  $  63,911   $ 452,409
     Adjustments to reconcile net income (loss) to net cash
       provided by operating activities --
          Depreciation and amortization....................     32,705      62,113      70,116
          Changes in assets and liabilities --
               Accounts receivable, net....................    (40,300)   (126,766)   (343,270)
               Other current assets........................     40,315          --          --
               Other noncurrent assets.....................    (24,006)     (8,159)         --
               Accounts payable............................     25,163      79,592      70,708
               Accrued expenses and other current
                 liabilities...............................     49,321     220,292    (177,375)
                                                             ---------   ---------   ---------
                    Net cash provided by operating
                      activities...........................     53,440     290,983      72,588
                                                             ---------   ---------   ---------
Cash flows from investing activities:
     Purchase of property and equipment....................   (126,931)    (72,041)   (173,409)
                                                             ---------   ---------   ---------
                    Net cash used in investing
                      activities...........................   (126,931)    (72,041)   (173,409)
                                                             ---------   ---------   ---------
Cash flows from financing activities:
     Proceeds from notes payable...........................    167,197      14,785      46,121
     Payments on notes payable.............................    (50,186)   (125,072)    (89,617)
     Proceeds from managed care contract...................         --          --     101,180
     Proceeds from capital contributions...................         --      12,500          --
                                                             ---------   ---------   ---------
                    Net cash provided by (used in)
                      financing activities.................    117,011     (97,787)     57,684
                                                             ---------   ---------   ---------
Net increase (decrease) in cash............................     43,520     121,155     (43,137)
Cash, beginning of year....................................         --      43,520     164,675
                                                             ---------   ---------   ---------
Cash, end of year..........................................  $  43,520   $ 164,675   $ 121,538
                                                             =========   =========   =========
Supplemental disclosure of cash flow information:
     Cash paid during the year for interest................  $  36,922   $  25,257   $  22,532
     Noncash capital contributions.........................  $      --   $   9,904   $   7,558
</TABLE>
    
 
                 The accompanying notes are an integral part of these financial
statements.
 
                                      F-58
<PAGE>   110
 
          HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.

                     NOTES TO COMBINED FINANCIAL STATEMENTS
 
                          DECEMBER 31, 1994 AND 1995
 
1. DESCRIPTION OF BUSINESS:
 
     HealthFirst Services, Inc. and Tarrant Family Practice, P.A. (collectively,
the "Company") operate five medical clinics in Fort Worth, Texas and surrounding
areas. HealthFirst Services, Inc. and Tarrant Family Practice. P.A. were formed
under the applicable laws of Texas on June 23, 1994 and January 28, 1987,
respectively. The Companies are affiliated entities and have four common
shareholders that own 70% of HealthFirst Services Inc. and 100% of Tarrant
Family Practice, P.A. Accordingly, their financial position and results of
operation have been combined for financial reporting purposes.
 
2. SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation -- Audited Financial Statements
 
     The accompanying combined financial statements have been prepared on the
accrual basis of accounting.
 
  Basis of Presentation -- Interim Financial Statements
 
     The interim financial statements have been prepared by the Company without
audit, pursuant to Accounting Principles Board ("APB") Opinion No. 28, "Interim
Financial Reporting." Certain information and footnote disclosures normally
included in the financial statements prepared in accordance with generally
accepted accounting principles have been condensed or omitted pursuant to APB
Opinion No. 28; nevertheless, management of the Company believes that the
disclosures herein are adequate to prevent the information presented from being
misleading. In the opinion of management, all adjustments, consisting only of
normal recurring adjustments, necessary to present fairly the financial position
of the Company with respect to the results of its operations for the interim
periods from January 1, 1995 to May 31, 1995, and from January 1, 1996 to May
31, 1996, have been included herein. The results of operations for the interim
periods are not necessarily indicative of the results for the full year.
 
  Revenue Recognition
 
     Revenue is recorded at estimated net amounts to be received from
third-party payers and others for services rendered.
 
  Property and Equipment
 
     Property and equipment are stated at cost, net of accumulated depreciation
and amortization. Property and equipment are depreciated using the straight-line
method over the following useful lives:
 
<TABLE>
<CAPTION>
                                                                       YEARS
                                                              -----------------------
<S>                                                           <C>
Furniture and fixtures......................................            10
Equipment...................................................           5-10
Leasehold improvements......................................  Remaining life of lease
</TABLE>
 
  Income Taxes
 
     HealthFirst Services, Inc. and Tarrant Family Practice, P.A. are both S
Corporations. Accordingly, income tax liabilities are the responsibility of the
respective owners.
 
  Owners' Equity
 
     Owners' equity includes the respective capital stock, additional paid-in
capital and retained earnings of the legal entities described in Note 1.
 
                                      F-59
<PAGE>   111
 
            HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.

                 NOTES TO COMBINED FINANCIAL STATEMENTS -- (CONTINUED)
 
2. SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

     The practices were purchased by ProMedCo of Lake Worth, Inc. subsequent to
year-end 1995 (see Note 9).
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenses during the
reporting period. Actual results could differ from those estimates.
 
3. PROPERTY AND EQUIPMENT:
 
     Property and equipment consists of the following:
 
<TABLE>
<CAPTION>
                                                                  DECEMBER 31,
                                                              ---------------------
                                                                1994        1995
                                                              ---------   ---------
<S>                                                           <C>         <C>
Furniture, fixtures, and equipment..........................  $ 370,059   $ 527,317
Leasehold improvements......................................    254,220     277,808
Less -- Accumulated depreciation and amortization...........   (200,895)   (260,479)
                                                              ---------   ---------
Property and equipment, net.................................  $ 423,384   $ 544,646
                                                              =========   =========
</TABLE>
 
4. NOTES PAYABLE:
 
     Notes payable consists of the following:
 
<TABLE>
<CAPTION>
                                                                 DECEMBER 31,
                                                              -------------------
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
Note payable to bank, due in 1997, payable in monthly
  installments, bearing interest at 8.75%, secured by
  property and equipment....................................  $120,399   $ 77,981
Note payable to a health maintenance organization, for which
  the Company will provide clinic services to its members;
  due in 1998, payable in monthly installments beginning in
  1995, bearing interest at prime, secured by operating
  assets....................................................   142,000    131,679
Other notes payable, due from 1996 to 1998, bearing interest
  at rates from 5.85% to 9.75%..............................    43,267     52,510
                                                              --------   --------
     Total..................................................   305,666    262,170
     Less current maturities................................   (83,757)  (144,303)
                                                              --------   --------
     Notes payable, net.....................................  $221,909   $117,867
                                                              ========   ========
</TABLE>
 
     The maturities of notes payable at December 31, 1995 are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $144,303
1997........................................................    76,938
1998........................................................    40,929
                                                              --------
     Total..................................................  $262,170
                                                              ========
</TABLE>
 
                                      F-60
<PAGE>   112
 
          HEALTHFIRST SERVICES, INC. AND TARRANT FAMILY PRACTICE, P.A.

             NOTES TO COMBINED FINANCIAL STATEMENTS -- (CONTINUED)
 
5. OTHER LIABILITIES:
 
     During 1995, the Company received cash from a health maintenance
organization in return for agreeing to provide clinic services to its members in
a certain area, for a three-year period. The amount will be earned over the
three year term, beginning in 1996. However, upon the Company's termination of
clinic services in the area, the unearned balance becomes due.
 
6. COMMITMENTS AND CONTINGENCIES:
 
     The Company has operating leases for all of its facilities including the
clinics and the business office, extending through 2011. Rent expense totaled
$60,778, $97,714, and $169,411 for the years ended December 31, 1993, 1994, and
1995, respectively (see Note 7).
 
     Future lease commitments under the operating leases are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $  264,342
1997........................................................     307,854
1998........................................................     271,285
1999........................................................     221,088
2000........................................................     198,848
Thereafter..................................................   1,260,000
</TABLE>
 
     Subsequent to December 31, 1995, the Company entered into a lease agreement
with an affiliated company for a new facility. The commitments related to this
agreement have been included in the above future lease commitments.
 
7. RELATED-PARTY TRANSACTIONS:
 
     The Company leases several of its facilities from affiliated companies with
common owners. Total rent expense to related parties for the years ended
December 31, 1993, 1994, and 1995 was $45,779, $60,102, and $112,021,
respectively.
 
8. BENEFIT PLAN:
 
     The Company maintains a defined contribution plan for employees who meet
the minimum length of service and age requirements. Under the plan, the Company
makes contributions of 5.7% of all plan participants' compensation. The
Company's contributions totaled $51,887, $65,984, and $90,261 in 1993, 1994, and
1995, respectively.
 
9. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of December 31,
1995.
 
10. SUBSEQUENT EVENT:
 
   
     Effective May 29, 1996, the Company was acquired by ProMedCo of Lake Worth,
Inc., a wholly owned subsidiary of ProMedCo Management Company, in an asset
purchase transaction whereby ProMedCo of Lake Worth, Inc. agreed to acquire
substantially all the operations and certain assets and certain liabilities of
the Company, excluding, among other things, requirements under the Company's
benefit plan.
    
 
                                      F-61
<PAGE>   113
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
Abilene Diagnostic Clinic, P.L.L.C.:
 
   
     We have audited the accompanying combined balance sheets of the Abilene
Diagnostic Clinic Practices (see Note 1) as of December 31, 1995 and 1996, and
the related combined statements of operations, owners' equity, and cash flows
for each of the three years in the period ended December 31, 1996. These
financial statements are the responsibility of the Company's management. Our
responsibility is to express an opinion on these financial statements based on
our audits.
    
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
   
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of the Abilene Diagnostic
Clinic Practices as of December 31, 1995 and 1996, and the results of their
operations and their cash flows for each of the three years in the period ended
December 31, 1996, in conformity with generally accepted accounting principles.
    
 
                                          ARTHUR ANDERSEN LLP
 
   
Fort Worth, Texas,
January 31, 1997
    
 
                                      F-62
<PAGE>   114
 
                  ABILENE DIAGNOSTIC CLINIC PRACTICES (NOTE 1)
 
                            COMBINED BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                                   DECEMBER 31,
                                                              -----------------------
                                                                 1995         1996
                                                              ----------   ----------
<S>                                                           <C>          <C>
                                       ASSETS
Current assets:
     Cash and cash equivalents..............................  $  369,717   $  361,740
     Accounts receivable -- net of allowances of $783,991
      and $2,623,757, respectively..........................   1,478,283    1,609,780
     Prepaid expenses and other current assets..............     146,050      143,778
                                                              ----------   ----------
          Total current assets..............................   1,994,050    2,115,298
Property and equipment, net of accumulated depreciation of
  $110,543 and $135,113, respectively.......................      57,224       32,654
Other assets................................................      50,000       50,000
                                                              ----------   ----------
          Total assets......................................  $2,101,274   $2,197,952
                                                              ==========   ==========
 
                           LIABILITIES AND OWNERS' EQUITY
Current liabilities:
     Accounts payable.......................................  $  583,331   $  459,941
     Management fees payable................................     113,047      573,715
     Notes payable..........................................     198,163      820,447
     Accrued expenses and other current liabilities.........      65,693       48,667
                                                              ----------   ----------
          Total current liabilities.........................     960,234    1,902,770
Notes payable, net of current maturities....................          --       77,675
                                                              ----------   ----------
          Total liabilities.................................     960,234    1,980,445
Commitments and contingencies
Owners' equity..............................................   1,141,040      217,507
                                                              ----------   ----------
          Total liabilities and owners' equity..............  $2,101,274   $2,197,952
                                                              ==========   ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-63
<PAGE>   115
 
                  ABILENE DIAGNOSTIC CLINIC PRACTICES (NOTE 1)
 
                       COMBINED STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                               YEARS ENDED DECEMBER 31,
                                                         -------------------------------------
                                                            1994         1995         1996
                                                         ----------   ----------   -----------
<S>                                                      <C>          <C>          <C>
Net revenue............................................  $7,114,567   $9,536,623   $15,790,742
                                                         ----------   ----------   -----------
 
     Cost of affiliated physician services.............   3,730,554    4,939,683     7,462,546
     Clinic salaries and benefits......................   1,336,463    1,424,891     2,332,584
     Clinic rent and lease expense.....................     322,711      477,923       800,711
     Clinic pharmaceuticals and supplies...............     335,317      354,161       859,649
     Other clinic costs................................   1,382,539    1,799,974     4,348,486
     Management fees...................................          --      113,047       700,896
     Depreciation......................................      31,795       29,190        24,572
     Interest expense..................................      25,963       23,620        13,528
     Other (income) expense............................       4,137       27,221        (8,426)
                                                         ----------   ----------   -----------
          Total costs and expenses.....................   7,169,479    9,189,710    16,534,546
                                                         ----------   ----------   -----------
Net income (loss)......................................  $  (54,912)  $  346,913   $  (743,804)
                                                         ==========   ==========   ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-64
<PAGE>   116
 
                  ABILENE DIAGNOSTIC CLINIC PRACTICES (NOTE 1)
 
                     COMBINED STATEMENTS OF OWNERS' EQUITY
 
   
<TABLE>
<S>                                                           <C>
Balance, December 31, 1993..................................  $  929,114
     Net loss...............................................     (54,912)
     Capital distributions..................................     (39,025)
                                                              ----------
Balance, December 31, 1994..................................     835,177
     Net income.............................................     346,913
     Capital distributions..................................     (41,050)
                                                              ----------
Balance, December 31, 1995..................................   1,141,040
     Net loss...............................................    (743,804)
     Capital contributions..................................     300,584
     Capital distributions..................................    (480,313)
                                                              ----------
Balance, December 31, 1996..................................  $  217,507
                                                              ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-65
<PAGE>   117
 
                  ABILENE DIAGNOSTIC CLINIC PRACTICES (NOTE 1)
 
                       COMBINED STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                                 YEARS ENDED DECEMBER 31,
                                                             ---------------------------------
                                                               1994        1995        1996
                                                             ---------   ---------   ---------
<S>                                                          <C>         <C>         <C>
Cash flows from operating activities:
     Net income (loss).....................................  $ (54,912)  $ 346,913   $(743,804)
     Adjustments to reconcile net income (loss) to net cash
       provided by operating activities --
          Depreciation.....................................     31,795      29,190      24,572
          (Gain) loss on sale of equipment.................       (424)         --          --
          Changes in assets and liabilities --
               Accounts receivable, net....................   (116,684)   (213,476)   (131,497)
               Other current assets........................      5,595     (30,849)      2,272
               Other assets................................         --     (50,000)         --
               Accounts payable............................     (2,631)    407,225    (123,390)
               Management fees payable.....................         --     113,047     460,668
               Accrued expenses and other current
                 liabilities...............................    452,145    (743,452)    (17,028)
                                                             ---------   ---------   ---------
                    Net cash provided by (used in)
                      operating activities.................    314,884    (141,402)   (528,207)
                                                             ---------   ---------   ---------
Cash flows from investing activities:
     Purchases of property and equipment...................    (27,490)    (64,100)         --
     Proceeds from sale of property and equipment..........    140,246          --          --
                                                             ---------   ---------   ---------
                    Net cash provided by (used in)
                      investing activities.................    112,756     (64,100)         --
                                                             ---------   ---------   ---------
Cash flows from financing activities:
     Payments on notes payable.............................    (81,518)    (72,547)    (50,041)
     Proceeds from notes payable...........................                            750,000
     Proceeds from capital contributions ..................         --          --     300,584
     Capital owner distributions...........................    (39,025)    (41,050)   (480,313)
                                                             ---------   ---------   ---------
                    Net cash provided by (used in)
                      financing activities.................   (120,543)   (113,597)    520,230
                                                             ---------   ---------   ---------
Net increase (decrease) in cash and cash equivalents.......    307,097    (319,099)     (7,977)
Cash and cash equivalents, beginning of year...............    381,719     688,816     369,717
                                                             ---------   ---------   ---------
Cash and cash equivalents, end of year.....................  $ 688,816   $ 369,717   $ 361,740
                                                             =========   =========   =========
Supplemental disclosure of cash flow information:
     Cash paid during the year for interest................  $  25,963   $  23,620   $  13,528
                                                             =========   =========   =========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-66
<PAGE>   118
 
                  ABILENE DIAGNOSTIC CLINIC PRACTICES (NOTE 1)
 
                     NOTES TO COMBINED FINANCIAL STATEMENTS
 
   
                           DECEMBER 31, 1995 AND 1996
    
 
1. DESCRIPTION OF BUSINESS:
 
   
     Abilene Diagnostic Clinic, P.L.L.C. ("ADC"), a Texas professional limited
liability company, operates a group medical practice in Taylor County, Texas.
ADC has entered into an interim service agreement with ProMedCo of Abilene,
Inc., a wholly owned subsidiary of ProMedCo Management Company, to manage all
day-to-day operations other than the provision of medical services. ADC has also
entered into an asset purchase agreement with ProMedCo Management Company for
certain assets and certain liabilities (excluding, among other things,
requirements under benefit plans) of ADC in exchange for common stock of
ProMedCo Management Company effective the later of February 16, 1997 or the
first day of the month following the date of the initial public offering.
    
 
   
     The combined financial statements of Abilene Diagnostic Clinic Practices
include ADC and the historical financial statements of Abilene Association of
Anesthesiology, P.A. This practice was purchased by ADC subsequent to December
31, 1995, and is included as part of the ProMedCo Management Company purchase of
ADC. The accompanying financial statements of the Abilene Diagnostic Clinic
Practices ("Combined Entities") have been prepared on a combined basis since the
proposed business combination will be accounted for as a single transaction and
it is more meaningful to present the combined financial position and results of
operations of the acquired entities.
    
 
2. SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation -- Audited Financial Statements
 
     The accompanying combined financial statements have been prepared on the
accrual basis of accounting.
 
   
  Revenue Recognition
    
 
   
     Revenue is recorded at estimated net amounts to be received from third
party payors and others for services rendered.
    
 
  Cash and Cash Equivalents
 
     The Combined Entities include all cash accounts, and all highly liquid debt
instruments, with original maturities of three months or less, as cash and cash
equivalents.
 
  Accounts Receivable
 
   
     Accounts receivable primarily consists of receivables from patients,
insurers, government programs and other third-party payors for medical services
provided by physicians. Such amounts are reduced by an allowance for
uncollectible amounts in certain entities.
    
 
  Property and Equipment
 
   
     Property and equipment is stated at cost, net of accumulated depreciation
and amortization. Property and equipment are depreciated using the straight-line
method over the following useful lives:
    
 
<TABLE>
<CAPTION>
                                                                       YEARS
                                                              -----------------------
<S>                                                           <C>
Furniture and fixtures......................................            10
Equipment...................................................           5-10
Leasehold improvements......................................  Remaining life of lease
</TABLE>
 
                                      F-67
<PAGE>   119
 
                  ABILENE DIAGNOSTIC CLINIC PRACTICES (NOTE 1)
 
             NOTES TO COMBINED FINANCIAL STATEMENTS -- (CONTINUED)
 
2. SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

  Income Taxes
 
     The Combined Entities have historically not incurred significant tax
liabilities for federal or state income taxes. Compensation to physician owners
has traditionally reduced taxable income to nominal levels. This relationship
would be expected to continue in the future. Because of this practice,
provisions for income taxes and deferred tax assets and liabilities of the
taxable entities have not been reflected in the combined financial statements.
 
  Owners' Equity
 
     Owners' equity includes the combined respective capital stock, additional
paid-in capital, and retained earnings of the various legal entities reflected
herein as the Combined Entities.
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenses during the
reporting period. Actual results could differ from those estimates.
 
3. PROPERTY AND EQUIPMENT:
 
     Property and equipment consists of the following:
 
   
<TABLE>
<CAPTION>
                                                                  DECEMBER 31,
                                                              --------------------
                                                                1995       1996
                                                              --------   ---------
<S>                                                           <C>        <C>
Equipment...................................................  $167,767   $ 167,767
Less accumulated depreciation...............................  (110,543)   (135,113)
                                                              --------   ---------
Property and equipment, net.................................  $ 57,224   $  32,654
                                                              ========   =========
</TABLE>
    
 
4. NOTES PAYABLE:
 
     Notes payable consists of the following:
 
   
<TABLE>
<CAPTION>
                                                                  DECEMBER 31,
                                                              ---------------------
                                                                1995        1996
                                                              ---------   ---------
<S>                                                           <C>         <C>
Note payable to a bank, due in 1998, payable in monthly
  installments with the balance due at maturity, bearing
  interest at the bank base rate plus 0.5%, unsecured.......  $ 198,163   $ 148,122
Note payable to a bank, due in 1997, payable in monthly
  installments with the balance due at maturity, bearing
  interest at the bank base rate plus 1.0%, secured.........         --     750,000
                                                              ---------   ---------
     Total..................................................    198,163     898,122
     Less current maturities................................   (198,163)   (820,447)
                                                              ---------   ---------
     Notes payable, net.....................................  $      --   $  77,675
                                                              =========   =========
</TABLE>
    
 
                                      F-68
<PAGE>   120
 
                  ABILENE DIAGNOSTIC CLINIC PRACTICES (NOTE 1)
 
             NOTES TO COMBINED FINANCIAL STATEMENTS -- (CONTINUED)
 
5. COMMITMENTS AND CONTINGENCIES:
 
   
     The Combined Entities have operating leases for all of its facilities. Rent
expense totaled $322,711, $477,923, and $800,711 for the years ended December
31, 1994, 1995, and 1996, respectively.
    
 
     Future lease commitments under the operating leases are as follows:
 
   
<TABLE>
<S>                                                            <C>
1997........................................................   $  456,604
1998........................................................      397,053
1999........................................................      170,860
2000........................................................       30,811
2001........................................................       11,637
                                                               ----------
                                                               $1,066,965
                                                               ==========
</TABLE>
    
 
6. BENEFIT PLANS:
 
   
     The Combined Entities have several defined contribution plans.
Contributions were $418,529 and $61,466 for 1994 and 1995, respectively. No
contributions were made in 1996.
    
 
7. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
   
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of December 31,
1996.
    
 
8. SALE OF THE COMBINED ENTITIES:
 
   
     In December, 1995, the Combined Entities entered into an interim management
services agreement with ProMedCo of Abilene, Inc., a wholly owned subsidiary of
ProMedCo Management Company. As part of this transaction, the Combined Entities
agreed to be acquired by ProMedCo of Abilene, Inc., on the later of February 16,
1997 or the first day of the month following the date of the initial public
offering of ProMedCo Management Company's common stock, excluding, among other
things, requirements under the Combined Entities' benefit plan.
    
 
                                      F-69
<PAGE>   121
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
King's Daughters Clinic, P.A.:
 
     We have audited the accompanying balance sheets of King's Daughters Clinic,
P.A. (a Texas professional association) as of December 31, 1994 and 1995, and
the related statements of operations, stockholders' equity, and cash flows for
each of the three years in the period ended December 31, 1995. These financial
statements are the responsibility of the Company's management. Our
responsibility is to express an opinion on these financial statements based on
our audits.
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit also includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of King's Daughters Clinic,
P.A. as of December 31, 1994 and 1995, and the results of its operations and its
cash flows for each of the three years in the period ended December 31, 1995, in
conformity with generally accepted accounting principles.
 
   
                                          ARTHUR ANDERSEN LLP
    
 
Fort Worth, Texas,
August 30, 1996
 
                                      F-70
<PAGE>   122
 
                         KING'S DAUGHTERS CLINIC, P.A.

                                 BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                                DECEMBER 31,
                                                           -----------------------   AUGUST 31,
                                                              1994         1995         1996
                                                           ----------   ----------   -----------
                                                                                     (UNAUDITED)
<S>                                                        <C>          <C>          <C>
ASSETS
Current assets:
     Cash and cash equivalents...........................  $   41,583   $   64,756    $  301,706
     Accounts receivable, net of allowances of $850,000,
       $2,312,000, and $2,397,000 at December 31, 1994
       and 1995, and August 31, 1996, respectively.......   1,080,764    2,651,078     2,762,001
     Inventories.........................................      84,753      123,607        84,967
     Prepaid expenses and other current assets...........     118,772      263,260       126,491
                                                           ----------   ----------    ----------
          Total current assets...........................   1,325,872    3,102,701     3,275,165
Property and equipment, net..............................     920,931    1,219,271     1,597,639
                                                           ----------   ----------    ----------
          Total assets...................................  $2,246,803   $4,321,972    $4,872,804
                                                           ==========   ==========    ==========
LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
     Line of credit......................................  $       --   $  275,000    $  225,000
     Accounts payable....................................     384,716    1,010,801       745,709
     Accrued expenses and other current liabilities......     617,789      524,820     1,481,362
     Current portion of notes payable....................      83,996       69,996        69,996
     Current portion of capital lease obligations........     201,851      279,160       294,216
     Deferred income taxes...............................          --      302,913       182,939
                                                           ----------   ----------    ----------
          Total current liabilities......................   1,288,352    2,462,690     2,999,222
Long-Term liabilities:
     Notes payable.......................................     180,843      110,847        64,183
     Capital lease obligations...........................     530,862      668,759     1,030,171
     Deferred income taxes...............................      50,146       72,755            --
     Other long-term liabilities.........................          --      349,845       393,575
                                                           ----------   ----------    ----------
          Total long-term liabilities....................     761,851    1,202,206     1,487,929
                                                           ----------   ----------    ----------
          Total liabilities..............................   2,050,203    3,664,896     4,487,151
Commitments and contingencies Stockholders' equity:
     Common stock, $100 par value, 1,000,000 shares
       authorized; 27, 29 and 30 shares outstanding at
       December 31, 1994 and 1995, and August 31, 1996,
       respectively, after deducting 1, 0, and 0 shares
       held in treasury at December 31, 1994 and 1995 and
       August 31, 1996...................................       2,700        2,900         3,000
     Retained earnings...................................     193,900      654,176       382,653
                                                           ----------   ----------    ----------
          Total stockholders' equity.....................     196,600      657,076       385,653
                                                           ----------   ----------    ----------
          Total liabilities and stockholders' equity.....  $2,246,803   $4,321,972    $4,872,804
                                                           ==========   ==========    ==========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-71
<PAGE>   123
 
                         KING'S DAUGHTERS CLINIC, P.A.

                            STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                                                   FOR THE        FOR THE
                                                                                 EIGHT MONTHS   EIGHT MONTHS
                                              YEARS ENDED DECEMBER 31,              ENDED          ENDED
                                       ---------------------------------------    AUGUST 31,     AUGUST 31,
                                          1993          1994          1995           1995           1996
                                       -----------   -----------   -----------   ------------   ------------
                                                                                 (UNAUDITED)    (UNAUDITED)
<S>                                    <C>           <C>           <C>           <C>            <C>
Revenues:
    Net patient service revenues.....  $13,612,086   $15,509,447   $18,757,164   $12,480,170    $12,448,700
    Other revenues...................      714,884       774,250       814,429       463,290        553,460
                                       -----------   -----------   -----------   -----------    -----------
         Total net revenues..........   14,326,970    16,283,697    19,571,593    12,943,460     13,002,160
                                       -----------   -----------   -----------   -----------    -----------
Costs and expenses:
    Cost of affiliated physician
      services.......................    5,478,326     5,980,131     7,427,766     5,179,604      5,012,422
    Clinic salaries and benefits.....    4,559,211     5,653,364     5,010,994     3,335,680      4,015,320
    Rent expense.....................    1,405,316     1,679,774     1,724,425     1,229,919      1,175,969
    Clinic pharmaceuticals and
      supplies.......................    1,281,654     1,310,088     1,451,689       972,672      1,038,608
    Other clinic costs...............    1,301,134     1,652,023     2,863,294     1,837,771      1,828,518
    Depreciation.....................       84,796       166,781       294,960       189,044        259,119
    Interest expense.................       19,029        31,293       101,077        71,724         83,603
                                       -----------   -----------   -----------   -----------    -----------
         Total costs and expenses....   14,129,466    16,473,454    18,874,205    12,816,414     13,413,559
                                       -----------   -----------   -----------   -----------    -----------
Income (loss) before provision for
  income
  taxes..............................      197,504      (189,757)      697,388       127,046       (411,399)
Provision (benefit) for income
  taxes..............................       67,151       (64,517)      237,112        43,196       (139,876)
                                       -----------   -----------   -----------   -----------    -----------
Net income (loss)....................  $   130,353   $  (125,240)  $   460,276   $    83,850    $  (271,523)
                                       ===========   ===========   ===========   ===========    ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-72
<PAGE>   124
 
                         KING'S DAUGHTERS CLINIC, P.A.

                       STATEMENTS OF STOCKHOLDERS' EQUITY
 
   
<TABLE>
<CAPTION>
                                          COMMON STOCK                    TREASURY STOCK
                                         ---------------   RETAINED       ---------------
                                         SHARES   AMOUNT   EARNINGS       SHARES   AMOUNT     TOTAL
                                         ------   ------   ---------      ------   ------   ---------
<S>                                      <C>      <C>      <C>            <C>      <C>      <C>
Balance, December 31, 1992.............    28     $2,800   $ 188,787       --       $ --    $ 191,587
     Purchase of treasury stock........    --         --          --       (4)      (400)        (400)
     Net income........................    --         --     130,353       --         --      130,353
                                           --     ------   ---------        --      ----    ---------
Balance, December 31, 1993.............    28      2,800     319,140       (4)      (400)     321,540
     Purchase of treasury stock........    --         --          --       (1)      (100)        (100)
     Reissuance of treasury stock......    --         --          --        4        400          400
     Net loss..........................    --         --    (125,240)      --         --     (125,240)
                                           --     ------   ---------        --      ----    ---------
Balance, December 31, 1994.............    28      2,800     193,900       (1)      (100)     196,600
     Purchase of treasury stock........    --         --          --       (1)      (100)        (100)
     Reissuance of treasury stock......    --         --          --        2        200          200
     Issuance of common stock..........     1        100          --       --         --          100
     Net income........................    --         --     460,276       --         --      460,276
                                           --     ------   ---------        --      ----    ---------
Balance, December 31, 1995.............    29      2,900     654,176       --         --      657,076
     Issuance of common stock
       (unaudited).....................     1        100          --       --         --          100
     Net loss (unaudited)..............    --         --    (271,523)      --         --     (271,523)
                                           --     ------   ---------        --      ----    ---------
Balance, August 31, 1996 (unaudited)...    30     $3,000   $ 382,653       --       $ --    $ 385,653
                                           ==     ======   =========        ==      ====    =========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-73
<PAGE>   125
 
                         KING'S DAUGHTERS CLINIC, P.A.

                            STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                                                          FOR THE        FOR THE
                                                                                        EIGHT MONTHS   EIGHT MONTHS
                                                       YEARS ENDED DECEMBER 31,            ENDED          ENDED
                                                  -----------------------------------    AUGUST 31,     AUGUST 31,
                                                    1993        1994         1995           1995           1996
                                                  ---------   ---------   -----------   ------------   ------------
                                                                                        (UNAUDITED)    (UNAUDITED)
<S>                                               <C>         <C>         <C>           <C>            <C>
Cash flows from operating activities:
    Net income (loss)...........................  $ 130,353   $(125,240)  $   460,276    $(146,932)     $(467,143)
    Adjustments to reconcile net income (loss)
      to net cash provided by (used in)
      operating activities --
        Depreciation............................     84,796     166,781       294,960      139,550        194,452
        Changes in assets and liabilities --
            Accounts receivable.................   (545,775)     (5,000)   (1,570,314)    (497,908)       (64,179)
            Inventories.........................     (4,000)     (4,253)      (38,854)      (2,830)        28,476
            Prepaid expenses and other current
              assets............................    (96,711)    152,285      (144,288)     (10,479)        74,775
            Accounts payable....................      8,643     176,073       626,085      352,539       (138,504)
            Accrued expenses and other current
              liabilities.......................    114,055      37,143       256,876      854,944        932,870
            Deferred income taxes...............    127,462     (77,316)      325,522      (25,886)      (254,448)
                                                  ---------   ---------   -----------    ---------      ---------
                Net cash provided by (used in)
                  operating activities..........   (181,177)    320,473       210,263      662,998        306,299
                                                  ---------   ---------   -----------    ---------      ---------
Cash flows from investing activities:
    Purchase of property and equipment..........     (8,273)   (152,550)     (174,443)     (70,065)       (78,670)
                                                  ---------   ---------   -----------    ---------      ---------
        Net cash used in investing activities...     (8,273)   (152,550)     (174,443)     (70,065)       (78,670)
                                                  ---------   ---------   -----------    ---------      ---------
Cash flows from financing activities:
    Borrowing (repayments) under line of
      credit....................................         --          --       275,000           --        (50,000)
    Payments on capital leases..................   (101,310)   (109,681)     (203,651)    (105,932)      (130,246)
    Proceeds from notes payable.................    350,000          --            --           --             --
    Payments on notes payable...................    (43,165)    (83,996)      (83,996)     (34,998)       (29,185)
                                                  ---------   ---------   -----------    ---------      ---------
                Net cash provided by (used in)
                  financing activities..........    205,525    (193,677)      (12,647)    (140,930)      (209,431)
                                                  ---------   ---------   -----------    ---------      ---------
Net increase (decrease) in cash.................     16,075     (25,754)       23,173      452,003         18,198
Cash and cash equivalents, beginning of year....     51,262      67,337        41,583       41,583         64,756
                                                  ---------   ---------   -----------    ---------      ---------
Cash and cash equivalents, end of year..........  $  67,337   $  41,583   $    64,756    $ 493,586      $  82,954
                                                  =========   =========   ===========    =========      =========
Supplemental disclosure of cash flow
  information:
    Cash paid during the period --
        Interest................................  $  19,029   $  31,293   $   101,077    $  56,757      $  58,813
        Income taxes............................  $      --   $      --   $        --    $      --      $      --
Noncash financing activities:
    Equipment acquired under capital lease......  $  65,757   $ 617,038   $   523,209    $ 187,582      $ 557,657
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-74
<PAGE>   126
 
                         KING'S DAUGHTERS CLINIC, P.A.

                         NOTES TO FINANCIAL STATEMENTS

                           DECEMBER 31, 1994 AND 1995
 
1. DESCRIPTION OF BUSINESS:
 
     King's Daughters Clinic, P.A. (the "Clinic") is a Texas professional
association that provides medical services. The principal stockholders of the
Clinic are the physicians who provide healthcare services. The Clinic was
purchased by ProMedCo of Temple, Inc. effective September 1, 1996 (see Note 9).
 
2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation -- Interim Financial Statements
 
     The financial statements for the eight months ended August 31, 1995 and
1996, have been prepared by the Clinic, without audit, pursuant to Accounting
Principles Board (APB) Opinion No. 28, "Interim Financial Reporting." Certain
information and footnote disclosures normally included in the financial
statements prepared in accordance with generally accepted accounting principles
have been condensed or omitted pursuant to the APB Opinion No. 28; nevertheless,
management of the Clinic believes that the disclosures herein are adequate to
prevent the information presented from being misleading. In the opinion of
management, all adjustments, consisting only of normal recurring adjustments,
necessary to present fairly the financial position of the Clinic with respect to
the results of its operations for the eight months ended August 31, 1995 and
1996, have been included herein. The results of operations for the eight-month
period is not necessarily indicative of the results for the full year.
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenses during the
reporting period. Actual results could differ from those estimates.
 
  Cash and Cash Equivalents
 
     The Clinic includes all cash accounts, which are not subject to withdrawal
restrictions or penalties, and all highly liquid debt instruments, with original
maturities of three months or less, as cash and cash equivalents.
 
  Inventories
 
   
     Inventories are stated at the lower of cost or market and consist primarily
of radiology, laboratory, and office supplies.
    
 
  Property and Equipment
 
     Property and equipment are stated at cost, net of accumulated depreciation.
Depreciation is computed based on the straight-line method over the following
useful lives:
 
<TABLE>
<CAPTION>
                                                              YEARS
                                                              ------
<S>                                                           <C>
Leasehold improvements......................................  5-31.5
Furniture, fixtures, and equipment..........................     3-7
</TABLE>
 
  Revenue Recognition
 
   
     Revenue is recorded at estimated net amounts to be received from
third-party payors and others for services rendered.
    
 
                                      F-75
<PAGE>   127
 
                         KING'S DAUGHTERS CLINIC, P.A.
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
3. PROPERTY AND EQUIPMENT:
 
     At December 31, 1994 and 1995, property and equipment consisted of the
following:
 
<TABLE>
<CAPTION>
                                                                 1994         1995
                                                              ----------   ----------
<S>                                                           <C>          <C>
Leasehold improvements......................................  $   29,386   $   79,479
Furniture, fixtures, and equipment..........................   1,225,101    1,685,414
Less -- Accumulated depreciation............................    (333,556)    (545,622)
                                                              ----------   ----------
     Property and equipment, net............................  $  920,931   $1,219,271
                                                              ==========   ==========
</TABLE>
 
4. NOTES PAYABLE:
 
     At December 31, 1994 and 1995, notes payable consisted of the following:
 
<TABLE>
<CAPTION>
                                                                1994       1995
                                                              --------   --------
<S>                                                           <C>        <C>
Note payable from a bank bearing interest at prime plus 1%
  (8.5%, 8.5% and 8.25%, respectively), due in monthly
  installments of $5,833, plus interest, through, July 15,
  1998, guaranteed by a related party.......................  $250,839   $180,843
Note payable from a bank bearing interest at prime plus .5%
  (8.5% in 1994), principle due in annual installments of
  $14,000 through September 10, 1995, interest due
  quarterly.................................................    14,000         --
Less -- Current maturities..................................   (83,996)   (69,996)
                                                              --------   --------
     Notes payable, net.....................................  $180,843   $110,847
                                                              ========   ========
</TABLE>
 
     The maturities of notes payable as of December 31, 1995, are as follows:
 
<TABLE>
<S>                                                           <C>
1996........................................................  $ 69,996
1997........................................................    69,996
1998........................................................    40,851
1999........................................................        --
2000........................................................        --
Thereafter..................................................        --
                                                              --------
                                                              $180,843
                                                              ========
</TABLE>
 
     The Clinic also has a revolving line of credit with a bank in the amount of
$300,000, which accrues interest at the prime rate (8.5% at December 31, 1995).
At December 31, 1995, the outstanding balance on this line of credit was
$275,000.
 
5. LEASE COMMITMENTS:
 
     The Clinic leases various equipment and office buildings under operating
leases. Rent expense charged to operations totaled approximately $907,000,
$990,000, and $1,200,000 during the years ended December 31, 1993, 1994, and
1995, respectively.
 
                                      F-76
<PAGE>   128
 
                         KING'S DAUGHTERS CLINIC, P.A.
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
5. LEASE COMMITMENTS -- CONTINUED

     The Clinic also leases various equipment under capital leases. At December
31, 1995, future minimum lease payments under capital and operating leases are
as follows:
 
<TABLE>
<CAPTION>
                                                      CAPITAL    OPERATING      TOTAL
                                                     ---------   ---------   -----------
<S>                                                  <C>         <C>         <C>
1996...............................................  $ 356,136   $ 88,776    $   444,912
1997...............................................    300,053     76,560        376,613
1998...............................................    261,955         --        261,955
1999...............................................    136,933         --        136,933
2000...............................................     68,641         --         68,641
Thereafter.........................................         --         --             --
                                                     ---------   --------    -----------
Less -- Portion attributable to interest...........   (175,799)        --       (175,799)
                                                     ---------   --------    -----------
Net obligations....................................  $ 947,919   $165,336    $ 1,113,255
                                                     =========   ========    ===========
</TABLE>
 
     Rent paid to related parties totaled approximately $877,000, $919,000, and
$983,000 during the years ended December 31, 1993, 1994, and 1995, respectively.
 
6. INCOME TAXES:
 
     Deferred income taxes reflect net operating loss carryforwards and the
impact of temporary differences between the amount of asset and liabilities for
financial reporting purposes and such amounts as measured by tax laws and
regulations. These differences related primarily to provisions for doubtful
accounts, book versus tax depreciation differences, and accrued revenues and
expenses recorded for book purposes but not yet recorded for tax purposes.
 
     At December 31, 1994 and 1995, the Clinic had the following deferred tax
assets and liabilities recorded:
 
<TABLE>
<CAPTION>
                                                                1994        1995
                                                              --------   ----------
<S>                                                           <C>        <C>
Deferred tax assets --
     Allowances on accounts receivable......................  $289,009   $  786,153
     Accounts payable.......................................   130,803      343,672
     Accrued expenses and other current liabilities.........   210,048      297,386
     Operating loss carryforwards...........................    23,106       24,549
                                                              --------   ----------
          Total deferred tax assets.........................   652,966    1,451,760
                                                              --------   ----------
Deferred tax liabilities --
     Accounts receivable....................................   656,468    1,687,520
     Depreciation...........................................    23,105       97,304
     Other..................................................    23,539       42,604
                                                              --------   ----------
          Total deferred tax liabilities....................   703,112    1,827,428
                                                              --------   ----------
Net deferred tax liabilities................................  $ 50,146   $  375,668
                                                              ========   ==========
</TABLE>
 
     The following table summarizes the significant components of the income tax
provision (benefit):
 
<TABLE>
<CAPTION>
                                                          1993       1994       1995
                                                        --------   --------   --------
<S>                                                     <C>        <C>        <C>
Current tax provision (benefit).......................  $(60,311)  $ 12,799   $(88,410)
Deferred tax provision (benefit)......................   127,462    (77,316)   325,522
                                                        --------   --------   --------
Total income tax provision (benefit)..................  $ 67,151   $(64,517)  $237,112
                                                        ========   ========   ========
</TABLE>
 
                                      F-77
<PAGE>   129
 
                         KING'S DAUGHTERS CLINIC, P.A.
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
6. INCOME TAXES -- CONTINUED

     The Clinic has no significant permanent tax differences and therefore its
effective tax rate equals its statutory tax rate.
 
7. PROFIT SHARING PLAN:
 
     The Clinic has a qualified profit sharing plan (the "Plan") that includes a
401(k) provision. The profit sharing component covers substantially all
full-time employees and provides for contributions in such amounts as the Board
of Directors may annually determine. The 401(k) component permits eligible
employees, at their discretion, to contribute a percentage of their salary into
the Plan. The maximum contribution percentage was 10% until December 31, 1995,
at which time the Plan was amended to increase the contribution percentage to
15% of the employees' salary. Under the Plan agreement, the Company must match
the employees' discretionary investment in the Plan up to 1% of the employees'
compensation. The Clinic may also elect to contribute up to 5% of eligible
employees compensation to the profit sharing portion of the Plan. Total
contributions by the Clinic aggregated approximately $224,000, $300,000, and
$326,000 for the years ended December 31, 1993, 1994, and 1995, respectively.
 
8. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of December 31,
1994 and 1995.
 
9. SUBSEQUENT EVENT:
 
   
     The Clinic has entered into a transaction whereby ProMedCo of Temple, a
wholly owned subsidiary of ProMedCo Management Company, will acquire
substantially all the operations and certain assets and liabilities of the
Clinic on September 1, 1996.
    
 
10. CONTINGENCIES:
 
     The Clinic is involved in various legal proceedings in the ordinary course
of business. The Clinic does not believe that the disposition of such legal
proceedings and disputes will have a material adverse effect on the financial
position and results of operations of the Clinic.
 
                                      F-78
<PAGE>   130
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
To the Stockholders of
Western Medical Management Corp., Inc.:
 
   
     We have audited the accompanying balance sheets of Western Medical
Management Corp., Inc. (a Nevada corporation) as of December 31, 1995 and 1996,
and the related statements of operations, stockholders' equity, and cash flows
for each of the three years in the period ended December 31, 1996. These
financial statements are the responsibility of the Company's management. Our
responsibility is to express an opinion on these financial statements based on
our audits.
    
 
     We conducted our audits in accordance with generally accepted auditing
standards. Those standards require that we plan and perform the audit to obtain
reasonable assurance about whether the financial statements are free of material
misstatement. An audit includes examining, on a test basis, evidence supporting
the amounts and disclosures in the financial statements. An audit includes
assessing the accounting principles used and significant estimates made by
management, as well as evaluating the overall financial statement presentation.
We believe that our audits provide a reasonable basis for our opinion.
 
   
     In our opinion, the financial statements referred to above present fairly,
in all material respects, the financial position of Western Medical Management
Corp., Inc. as of December 31, 1995 and 1996, and the results of its operations
and its cash flows for each of the three years in the period ended December 31,
1996, in conformity with generally accepted accounting principles.
    
 
   
                                          ARTHUR ANDERSEN LLP
    
 
   
Fort Worth, Texas,
January 24, 1997
    
 
                                      F-79
<PAGE>   131
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                                 BALANCE SHEETS
 
   
<TABLE>
<CAPTION>
                                                                    DECEMBER 31,
                                                              ------------------------
                                                                 1995         1996
                                                              ----------   -----------
<S>                                                           <C>          <C>
                                     ASSETS
Current assets:
     Cash and cash equivalents..............................  $       --   $        --
     Accounts receivable, net of allowances of $1,065,033
      and $1,303,472, respectively..........................   1,480,081     1,955,207
     Due from affiliated physician group....................          --       150,058
     Inventory..............................................      12,948        12,503
     Prepaid expenses and other current assets..............      40,389       138,574
                                                              ----------   -----------
          Total current assets..............................   1,533,418     2,256,342
Property and equipment, net of accumulated depreciation of
  $561,847 and $561,729, respectively.......................     190,465       588,416
Other assets................................................      28,110        19,681
                                                              ----------   -----------
          Total assets......................................  $1,751,993   $ 2,864,439
                                                              ==========   ===========
 
                      LIABILITIES AND STOCKHOLDERS' EQUITY
Current liabilities:
     Accounts payable.......................................  $  708,188   $   854,546
     Due to affiliated physician group......................       6,093            --
     Notes payable and current portion of capital lease
      obligations...........................................      17,705       375,166
     Notes payable to affiliates............................      52,871       137,085
     Note payable to ProMedCo...............................          --       775,000
     Line of credit.........................................     225,000       235,000
     Accrued expenses and other current liabilities.........     358,451       371,385
     Merger reserve.........................................          --       430,937
                                                              ----------   -----------
          Total current liabilities.........................   1,368,308     3,179,119
Notes payable and capital lease obligations, net of current
  maturities................................................      15,929       339,112
                                                              ----------   -----------
          Total liabilities.................................   1,384,237     3,518,231
Commitments and contingencies
Stockholders' equity (deficit):
     Preferred stock, $1 par value, 25,000 shares
      authorized, 8,500 shares issued and outstanding
      (liquidation preference of $5 per share)..............  $    8,500   $     8,500
     Common stock, $1 par value, 50,000 shares authorized,
      9,906 and 10,530 shares issued and outstanding,
      respectively..........................................       9,906        10,530
     Paid in capital........................................   1,570,812     1,601,494
     Shareholder notes receivable...........................          --       (31,306)
     Retained deficit.......................................  (1,221,462)   (2,243,010)
                                                              ----------   -----------
          Total stockholders' equity (deficit)..............     367,756      (653,792)
                                                              ----------   -----------
          Total liabilities and stockholders' equity
            (deficit).......................................  $1,751,993   $ 2,864,439
                                                              ==========   ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-80
<PAGE>   132
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                            STATEMENTS OF OPERATIONS
 
   
<TABLE>
<CAPTION>
                                                                YEAR ENDED DECEMBER 31,
                                                         --------------------------------------
                                                            1994         1995          1996
                                                         ----------   -----------   -----------
<S>                                                      <C>          <C>           <C>
Physician group revenue, net...........................  $9,542,857   $11,212,067   $12,123,925
Less: costs retained by physician group................   3,576,330     4,585,175     5,469,387
                                                         ----------   -----------   -----------
Management fee revenue.................................   5,966,527     6,626,892     6,654,538
Costs and expenses:
     Clinic salaries and benefits......................   3,048,528     3,695,429     4,191,597
     Rent expense......................................     484,508       592,992       656,463
     Clinic pharmaceuticals and supplies...............     482,400       512,667       440,959
     Other clinic costs................................   1,802,206     2,297,522     1,776,579
     Depreciation and amortization.....................     152,904       169,180       112,814
     Interest expense..................................      15,999        25,988        46,520
     Merger costs......................................          --            --       682,269
                                                         ----------   -----------   -----------
          Total costs and expenses.....................   5,986,545     7,293,778     7,907,201
Other income...........................................          --        58,309       231,115
                                                         ----------   -----------   -----------
Loss before provision for income taxes.................     (20,018)     (608,577)   (1,021,548)
Provision (benefit) for income taxes...................      12,566       (54,405)           --
                                                         ----------   -----------   -----------
Net loss...............................................  $  (32,584)  $  (554,172)  $(1,021,548)
                                                         ==========   ===========   ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-81
<PAGE>   133
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                       STATEMENTS OF STOCKHOLDERS' EQUITY
 
   
<TABLE>
<CAPTION>
                         PREFERRED STOCK     COMMON STOCK                  STOCKHOLDER
                         ---------------   ----------------    PAID IN        NOTES       RETAINED
                         SHARES   AMOUNT   SHARES   AMOUNT     CAPITAL     RECEIVABLE     EARNINGS        TOTAL
                         ------   ------   ------   -------   ----------   -----------   -----------   -----------
<S>                      <C>      <C>      <C>      <C>       <C>          <C>           <C>           <C>
Balance, December 31,
  1993.................  8,500    $8,500    9,906   $ 9,906   $1,570,812    $     --     $  (634,706)  $   954,512
     Net loss..........     --        --       --        --           --          --         (32,584)      (32,584)
                         -----    ------   ------   -------   ----------    --------     -----------   -----------
Balance, December 31,
  1994.................  8,500     8,500    9,906     9,906    1,570,812          --        (667,290)      921,928
     Net loss..........     --        --       --        --           --          --        (554,172)     (554,172)
                         -----    ------   ------   -------   ----------    --------     -----------   -----------
Balance, December 31,
  1995.................  8,500     8,500    9,906     9,906    1,570,812          --      (1,221,462)      367,756
     Exercise of stock
       options.........     --        --      624       624       30,682     (31,306)             --            --
     Net loss..........     --        --       --        --           --          --      (1,021,548)   (1,021,548)
                         -----    ------   ------   -------   ----------    --------     -----------   -----------
Balance, December 31,
  1996.................  8,500    $8,500   10,530   $10,530   $1,601,494    $(31,306)    $(2,243,010)  $  (653,792)
                         =====    ======   ======   =======   ==========    ========     ===========   ===========
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-82
<PAGE>   134
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                            STATEMENTS OF CASH FLOWS
 
   
<TABLE>
<CAPTION>
                                                                 YEARS ENDED DECEMBER 31,
                                                            ----------------------------------
                                                              1994       1995         1996
                                                            --------   ---------   -----------
<S>                                                         <C>        <C>         <C>
Cash flows from operating activities:
     Net loss.............................................  $(32,584)  $(554,172)  $(1,021,548)
     Adjustments to reconcile net loss to net cash
       provided by (used in) operating activities --
          Depreciation and amortization...................   152,904     169,180       112,814
          (Gain) loss on sale of equipment................       263     (53,370)     (229,251)
          Changes in assets and liabilities --
               Accounts receivable........................   (33,952)   (299,681)     (475,126)
               Inventory..................................     2,119       4,343           445
               Prepaid expenses and other current
                 assets...................................    81,945      59,994       (98,185)
               Accounts payable...........................    44,971     404,394       146,358
               Due to affiliated physician group..........   (11,122)       (402)     (156,149)
               Accrued expenses and other current
                 liabilities..............................   (31,057)     67,892        12,935
               Merger reserve.............................        --          --       430,937
               Deferred income taxes......................   (82,812)    (56,136)           --
                                                            --------   ---------   -----------
                    Net cash provided by (used in)
                      operating activities................    90,675    (257,958)   (1,276,770)
                                                            --------   ---------   -----------
Cash flows from investing activities:
     Purchases of property and equipment..................   (61,730)    (57,839)      (78,558)
     Proceeds from sale of property and equipment.........       750     218,890       242,175
                                                            --------   ---------   -----------
                    Net cash provided by (used in)
                      investing activities................   (60,980)    161,051       163,617
                                                            --------   ---------   -----------
Cash flows from financing activities:
     Proceeds from line of credit.........................        --     250,000       265,000
     Payments on line of credit...........................        --     (25,000)     (255,000)
     Proceeds from note payable to ProMedCo...............        --          --       775,000
     Proceeds from notes payable..........................    23,000          --       330,000
     Payments on notes payable and capital lease
       obligations........................................   (91,693)    (82,895)      (70,132)
     Proceeds from notes payable to affiliates............   113,998      75,920       145,000
     Payments on notes payable to affiliates..............   (75,000)   (121,118)      (76,715)
                                                            --------   ---------   -----------
                    Net cash provided by (used in)
                      financing activities................   (29,695)     96,907     1,113,153
                                                            --------   ---------   -----------
Net increase in cash......................................        --          --            --
Cash and cash equivalents beginning of year...............        --          --            --
                                                            --------   ---------   -----------
Cash and cash equivalents, end of year....................  $     --   $      --   $        --
                                                            ========   =========   ===========
Supplemental disclosure of cash flow information:
     Cash paid during the year --
          Interest........................................  $ 10,850   $  22,929   $    46,520
          Taxes...........................................  $120,886   $  67,420   $        --
</TABLE>
    
 
   The accompanying notes are an integral part of these financial statements.
 
                                      F-83
<PAGE>   135
 
   
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                         NOTES TO FINANCIAL STATEMENTS
                        DECEMBER 31, 1994, 1995 AND 1996
    
 
1. DESCRIPTION OF BUSINESS:
 
   
     Western Medical Management Corp., Inc. ("WMM" or the "Company") a Nevada
corporation is engaged in operating and managing a physician group. The Company
operates the physician group under a long-term service agreement. The principal
stockholders of the Company are physicians who also own stock and are employees
of the physician group (the "Affiliated Physician Group"). The Company has
entered into a merger agreement with ProMedCo Management Company ("ProMedCo")
which is to be consummated at the initial public offering ("IPO") of ProMedCo's
common stock. The business combination is expected to be accounted for as a
pooling-of-interests (see Note 10).
    
 
   
     The accompanying financial statements have been prepared on a going concern
basis. At December 31, 1996, the Company had negative working capital and
stockholder's equity. In addition, the Company incurred net losses of $1,021,548
for the year ended December 31, 1996. As discussed in Note 10, the Company has
borrowed $775,000 from ProMedCo for working capital purposes, and is currently
negotiating amounts due under its loan agreements with other third parties.
    
 
     The accompanying financial statements do not include any adjustments
relating to the carrying amounts of assets or liabilities should the Company be
unable to operate as a going concern.
 
2. SIGNIFICANT ACCOUNTING POLICIES:
 
  Basis of Presentation
 
   
     The financial statements have been prepared on the accrual basis of
accounting. Certain 1995 amounts have been reclassified to conform with the 1996
presentation.
    
 
   
  Management Fee Revenue
    
 
   
     Revenue for the physician group is reported at the estimated realizable
amounts from patients, third-party payors, and others for services rendered and
reduced by the cost of affiliated physician services. The costs retained by
physician group represents amounts paid to the physicians under a management
service agreement. Management fee revenue represents WMM's proportionate share
of medical revenues under the agreement. Revenue under certain third-party payor
agreements is subject to audit and retroactive adjustments. Provisions for
estimated third-party payor settlements and adjustments are estimated in the
period the related services are rendered and adjusted in future periods as final
settlements are determined. There are no material claims, disputes, or other
unsettled matters that exist to management's knowledge concerning third-party
reimbursements. In addition, management believes there are no retroactive
adjustments that would be material to the Company's financial statements.
    
 
  Cash and Cash Equivalents
 
     The Company includes all cash accounts, which are not subject to withdrawal
restrictions or penalties, and all highly liquid debt instruments, with original
maturities of three months or less, as cash and cash equivalents.
 
  Inventory
 
     Inventories are stated at lower of cost or market and consist primarily of
pharmaceuticals and office supplies.
 
                                      F-84
<PAGE>   136
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
2. SIGNIFICANT ACCOUNTING POLICIES -- (CONTINUED)

  Property and Equipment
 
     Property and equipment are stated at cost, net of accumulated depreciation.
Depreciation is computed on a straight-line method over the following useful
lives:
 
<TABLE>
<CAPTION>
                                                                       YEARS
                                                              -----------------------
<S>                                                           <C>
Leasehold improvements......................................  Estimated life of lease
Furniture, fixtures, and equipment..........................            5-7
</TABLE>
 
   
  Due from/to Affiliated Physician Group, net
    
 
   
     Amounts included in Due to Affiliated Physician Group represent amounts
payable to the Affiliated Physician Group based on the service agreement.
Amounts included in Due from Affiliated Physician Group represent amounts
receivable from the Affiliated Physician Group for expenses paid on its behalf.
    
 
  Use of Estimates
 
     The preparation of financial statements in conformity with generally
accepted accounting principles requires management to make estimates and
assumptions that affect the reported amounts of assets and liabilities and
disclosure of contingent assets and liabilities at the date of the financial
statements and the reported amounts of revenues and expenses during the
reporting period. Actual results could differ from those estimates.
 
   
3. PROPERTY AND EQUIPMENT:
    
 
     Property and equipment consists of the following:
 
   
<TABLE>
<CAPTION>
                                                                1995        1996
                                                              ---------   ---------
<S>                                                           <C>         <C>
Leasehold improvements......................................  $ 107,147   $ 102,495
Furniture, fixtures, and equipment..........................    645,165   1,047,650
Less-Accumulated depreciation...............................   (561,847)   (561,729)
                                                              ---------   ---------
Property and equipment, net.................................  $ 190,465   $ 588,416
                                                              =========   =========
</TABLE>
    
 
                                      F-85
<PAGE>   137
 
                          WESTERN MEDICAL MANAGEMENT CORP., INC.
                        NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
4. NOTES PAYABLE:
 
     Notes payable consists of the following:
 
   
<TABLE>
<CAPTION>
                                                                 1995        1996
                                                              ----------   --------
<S>                                                           <C>          <C>
8% unsecured note payable, due in monthly installments of
  $5,771, including interest, through February 1996.........  $   11,428   $     --
8% unsecured note payable, due in monthly installments of
  $1,177, including interest, through February 1996.........       2,331         --
Note payable to a bank, interest at prime plus 1.5% (9.75%
  at December 31, 1996), due in February 1997, personally
  guaranteed by affiliated physician group..................          --    300,000
7% unsecured note payable to a bank, due in monthly
  installments of $225, including interest, through June
  1997......................................................          --      1,337
Note payable to an affiliate, due in monthly installments of
  $4,167 through December 1995, renegotiated to pay
  remaining balance in 1996.................................      15,000         --
Note payable to an affiliate, due in monthly installments of
  $498, through August 1999.................................      15,929      9,956
8% unsecured note payable to an affiliate, due in monthly
  installments of $1339, through September 1998.............          --     27,129
8% unsecured note payable to an affiliate, interest and
  principal due on March 31, 1997...........................          --    100,000
8% unsecured note payable to an affiliate, due in monthly
  installments of $4,235, including interest, through
  September 1996............................................      41,817         --
Capital lease obligation, due in monthly installments of
  $335, including interest, through February 2000...........          --     10,314
Capital lease obligation, due in monthly installments of
  $6,350, including interest, through August 2001...........          --    291,358
Capital lease obligation, due in monthly installments of
  $2,530, including interest, through November 2001.........          --    111,269
                                                              ----------   --------
Total notes payable and capital lease obligations...........  $   86,505   $851,363
Less-current maturities.....................................     (70,576)  (512,251)
                                                              ----------   --------
Notes payable and capital lease obligations, net............  $   15,929   $339,112
                                                              ==========   ========
</TABLE>
    
 
   
     The maturities of notes payable as of December 31, 1996, are as follows:
    
 
   
<TABLE>
<S>                                                           <C>
1997........................................................  $512,251
1998........................................................    81,295
1999........................................................    89,538
2000........................................................    95,121
2001........................................................    73,158
                                                              --------
                                                              $851,363
                                                              ========
</TABLE>
    
 
   
     During 1995, the Company obtained a $225,000 revolving line of credit with
a bank. This line of credit accrues interest at the prime rate. During 1996, the
line of credit was increased to $250,000 and expires in February 1997.
    
 
                                      F-86
<PAGE>   138
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
4. NOTES PAYABLE -- (CONTINUED)

   
     During 1996, the Company borrowed $775,000 from ProMedCo for working
capital purposes. See Note 10.
    
 
   
5. COMMITMENTS:
    
 
   
     The Company leases various equipment and office buildings under operating
leases; rent expense charged to operations totaled approximately $485,000,
$593,000 and $656,000 in 1994, 1995, and 1996, respectively.
    
 
   
     The Company also leases various equipment under capital leases. Future
minimum lease payments under capital and operating leases as of December 31,
1996 are as follows:
    
 
   
<TABLE>
<CAPTION>
                                                     CAPITAL    OPERATING      TOTAL
                                                    ---------   ----------   ----------
<S>                                                 <C>         <C>          <C>
1997..............................................  $ 110,577   $  849,547   $  960,124
1998..............................................    110,577      415,077      525,654
1999..............................................    110,577      304,058      414,635
2000..............................................    107,231      181,149      288,380
2001..............................................     76,101      134,259      210,360
Thereafter........................................         --        5,537        5,537
                                                    ---------   ----------   ----------
                                                      515,063    1,889,627    2,404,690
Less portion attributable to interest.............   (102,122)          --     (102,122)
                                                    ---------   ----------   ----------
Net obligations...................................  $ 412,941   $1,889,627   $2,302,568
                                                    =========   ==========   ==========
</TABLE>
    
 
   
6. INCOME TAXES:
    
 
     Deferred income taxes are attributable primarily to timing differences
between income tax reporting and financial reporting related to revenues and
expenses.
 
     The following table summarizes the composition of the deferred tax assets
and liabilities.
 
   
<TABLE>
<CAPTION>
                                                                  DECEMBER 31,
                                                              ---------------------
                                                                1995        1996
                                                              ---------   ---------
<S>                                                           <C>         <C>
Deferred tax assets --
     Allowance for accounts receivable......................  $ 227,701   $ 346,637
     NOL carryforward.......................................         --     123,271
                                                              ---------   ---------
          Total deferred tax assets.........................    227,701     469,908
                                                              ---------   ---------
Deferred tax liabilities --
     Section 481 adjustment.................................   (103,419)         --
                                                              ---------   ---------
          Total deferred tax liabilities....................   (103,419)         --
                                                              ---------   ---------
                                                                124,282     469,908
                                                              ---------   ---------
Valuation allowance.........................................   (124,282)   (469,908)
                                                              ---------   ---------
Net deferred tax asset (liability)..........................  $      --   $      --
                                                              =========   =========
</TABLE>
    
 
                                      F-87
<PAGE>   139
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
6. INCOME TAXES -- (CONTINUED)

     The following table summarizes the significant components of income tax
expense (benefit):
 
   
<TABLE>
<CAPTION>
                                                         1994        1995       1996
                                                       ---------   --------   --------
<S>                                                    <C>         <C>        <C>
Current tax provision................................  $  95,378   $  1,731   $     --
Deferred tax benefit.................................    (82,812)   (56,136)        --
                                                       ---------   --------   --------
Provision (benefit) for income taxes.................  $  12,566   $(54,405)  $     --
                                                       =========   ========   ========
</TABLE>
    
 
     A reconciliation of the statutory federal income tax rate to the Company's
effective income tax rate follows:
 
   
<TABLE>
<CAPTION>
                                                         1994       1995        1996
                                                       --------   ---------   ---------
<S>                                                    <C>        <C>         <C>
Federal tax at statutory rate........................  $(6,806)   $(128,345)  $(347,326)
Increase in valuation allowance......................       --      124,282     345,626
Other................................................   19,372      (50,342)      1,700
                                                       -------    ---------   ---------
                                                       $12,566    $ (54,405)  $      --
                                                       =======    =========   =========
</TABLE>
    
 
     Effective January 1, 1993, the Company changed from a cash-basis taxpayer
filing status to an accrual-basis taxpayer. In accordance with Internal Revenue
Service guidelines, the additional taxable income is treated as a section 481
adjustment and is recognized ratably over four years. A deferred tax liability
has been recognized for the effect of this adjustment.
 
7. PROFIT SHARING PLAN:
 
   
     The Company has a qualified profit sharing plan (the "Plan") that includes
a 401(k) provision. The profit sharing component covers substantially all
full-time employees and provides for contributions in such amounts as the Board
of Directors may annually determine. The 401(k) component permits eligible
employees, at their discretion, to invest up to 10% of their salary in the Plan.
Under the Plan agreement, the Company's matching of the employees' contribution
is discretionary at a rate of $.25 for each $1 and employees may contribute up
to $500. Total expenses for the Plan for the years ended December 31, 1994,
1995, and 1996, aggregated approximately $173,794, $190,797 and $27,000,
respectively.
    
 
8. DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS:
 
   
     SFAS No. 107, "Disclosures About Fair Value of Financial Instruments,"
requires disclosure about the fair value of financial instruments. Carrying
amounts for all financial instruments approximate fair value as of December 31,
1996.
    
 
9. STOCK OPTIONS:
 
   
     In 1994, an employee was granted options to receive 5% of the stock of the
Company. The options were granted at net book value, which approximated fair
market value, and were exercised in 1996.
    
 
   
     In 1995, an employee was granted options to purchase 1% of the stock of the
Company. The options were granted at net book value, which approximated fair
market value, and were exercised in 1996.
    
 
     In 1995, the Company also entered into an agreement with a consultant for
financial advisory services in which the consultant was awarded warrants to
purchase up to 10% of the fully diluted equity of the Company. The exercise
price for the options will be determined based on the average selling price of
the first 10% of the
 
                                      F-88
<PAGE>   140
 
                     WESTERN MEDICAL MANAGEMENT CORP., INC.
                  NOTES TO FINANCIAL STATEMENTS -- (CONTINUED)
 
9. STOCK OPTIONS -- CONTINUED

   
equity shares sold by the Company. The exercise price will be equal to 70% of
such average purchase price paid and will expire in 2005.
    
 
   
10. MERGER WITH PROMEDCO:
    
 
   
     On November 7, 1996, the Company entered into a definitive agreement to
merge with ProMedCo in a combination accounted for as a pooling-of-interests.
The combination is to be consummated upon the closing of the initial public
offering of ProMedCo's common stock.
    
 
   
     As part of the agreement, the Company has entered into an interim services
agreement whereby ProMedCo will provide management services to the Company. In
addition, ProMedCo has provided the Company with a line of credit of up to $2.5
million at market terms for working capital purposes. As of December 31, 1996,
the Company has borrowed $775,000. Concurrent with the funding of the loan, the
Company has also entered into a new service agreement with the Affiliated
Physician Group.
    
 
   
     Included in the net loss for the year ended December 31, 1996, are merger
costs totaling $682,269 related to the merger with ProMedCo. The major
components of these costs are as follows:
    
 
   
<TABLE>
<S>                                                           <C>
Restructuring of operations.................................  $103,990
Severance and other personnel costs.........................   377,901
Professional fees...........................................   200,378
                                                              --------
                                                              $682,269
                                                              ========
</TABLE>
    
 
                                      F-89
<PAGE>   141
 
     NO DEALER, SALESPERSON, OR OTHER PERSON IS AUTHORIZED TO GIVE ANY
INFORMATION OR MAKE ANY REPRESENTATIONS NOT CONTAINED IN THIS PROSPECTUS IN
CONNECTION WITH THE OFFER MADE BY THIS PROSPECTUS, AND, IF GIVEN OR MADE, SUCH
INFORMATION OR REPRESENTATIONS MUST NOT BE RELIED UPON AS HAVING BEEN AUTHORIZED
BY THE COMPANY OR THE UNDERWRITERS. THIS PROSPECTUS DOES NOT CONSTITUTE AN OFFER
TO SELL OR A SOLICITATION OF AN OFFER TO BUY ANY OF THE SECURITIES OFFERED
HEREBY BY ANYONE IN ANY JURISDICTION IN WHICH SUCH OFFER OR SOLICITATION IS NOT
AUTHORIZED OR IN WHICH THE PERSON MAKING SUCH OFFER OR SOLICITATION IS NOT
QUALIFIED TO DO SO OR TO ANYONE TO WHOM IT IS UNLAWFUL TO MAKE SUCH AN OFFER OR
SOLICITATION. NEITHER THE DELIVERY OF THIS PROSPECTUS NOR ANY SALE MADE
HEREUNDER SHALL, UNDER ANY CIRCUMSTANCES, CREATE ANY IMPLICATION THAT THE
AFFAIRS OF THE COMPANY SINCE THE DATE HEREOF OR THE INFORMATION CONTAINED HEREIN
IS CORRECT AS OF ANY TIME SUBSEQUENT TO THE DATE OF THIS PROSPECTUS.
 
                            ------------------------
 
                               TABLE OF CONTENTS
 
   
<TABLE>
<CAPTION>
                                           PAGE
                                           ----
<S>                                        <C>
Prospectus Summary.......................    3
Risk Factors.............................    5
Use of Proceeds..........................   10
Dividend Policy..........................   10
Dilution.................................   11
Capitalization...........................   12
Pro Forma Consolidated Financial
  Information............................   13
Selected Financial Data..................   20
Management's Discussion and Analysis of
  Financial Condition and Results of
  Operations.............................   21
Business.................................   26
Management...............................   34
Principal and Selling Stockholders.......   41
Description of Capital Stock.............   42
Shares Eligible for Future Sale..........   47
Underwriting.............................   48
Legal Matters............................   49
Experts..................................   49
Additional Information...................   50
Index to Financial Statements............  F-1
</TABLE>
    
 
                            ------------------------
 
   
         UNTIL           , 1997 (25 DAYS AFTER THE DATE OF THIS PROSPECTUS), ALL
DEALERS EFFECTING TRANSACTIONS IN THE COMMON STOCK OFFERED HEREBY, WHETHER OR
NOT PARTICIPATING IN THIS DISTRIBUTION, MAY BE REQUIRED TO DELIVER A PROSPECTUS.
THIS IS IN ADDITION TO THE OBLIGATION OF DEALERS TO DELIVER A PROSPECTUS WHEN
ACTING AS UNDERWRITERS AND WITH RESPECT TO THEIR UNSOLD ALLOTMENTS OR
SUBSCRIPTIONS.
    
   
                                4,000,000 SHARES
    
 
                                [ProMedCo logo]
 
   
                                  COMMON STOCK
    
                        --------------------------------
                                   PROSPECTUS
                        --------------------------------
                               PIPER JAFFRAY INC.
 
                             ROBERTSON, STEPHENS &
                                    COMPANY
 
                                COWEN & COMPANY
   
                                            , 1997
    
<PAGE>   142
 
                                    PART II.
 
                     INFORMATION NOT REQUIRED IN PROSPECTUS
 
ITEM 13. OTHER EXPENSES OF ISSUANCE AND DISTRIBUTION.
 
     The following table sets forth all expenses payable in connection with the
registration of the Common Stock that is the subject of this Registration
Statement, all of which shall be borne by the Company. All the amounts shown are
estimates except for the registration fee, the Nasdaq listing fee, and the NASD
filing fee.
 
   
<TABLE>
<CAPTION>
                                                              TO BE PAID BY
                                                               REGISTRANT
                                                              -------------
<S>                                                           <C>
Securities and Exchange Commission registration fee.........   $   17,423
Nasdaq listing fee..........................................       43,500
National Association of Securities Dealers filing fee.......        5,500
Printing and engraving expenses.............................       75,000
Legal fees and expenses.....................................      175,000
Accounting fees and expenses................................      850,000
Blue sky filing fees........................................       10,000
Miscellaneous...............................................      123,577
                                                               ----------
     Total..................................................   $1,300,000
                                                               ==========
</TABLE>
    
 
   
ITEM 14. INDEMNIFICATION OF DIRECTORS AND OFFICERS.
    
 
   
     The Company's Certificate of Incorporation and By-Laws provide for
indemnification of directors, officers, agents, and employees of the Company to
the fullest extent permitted by law. Under Delaware law, a corporation may
indemnify any person who was or is a party or is threatened to be made a party
to an action (other than an action by or in the right of the corporation) by
reason of his service as a director or officer of the corporation, or his
service, at the corporation's request, as a director, officer, employee, or
agent of another corporation or other enterprise, against expenses (including
attorneys' fees) that are actually and reasonably incurred by him ("Expenses"),
and judgments, fines and amounts paid in settlement that are actually and
reasonably incurred by him, in connection with the defense or settlement of such
action, provided that he acted in good faith and in a manner he reasonably
believed to be in or not opposed to the corporation's best interests and, with
respect to any criminal action or proceeding, had no reasonable cause to believe
that his conduct was unlawful. Although Delaware law permits a corporation to
indemnify any person referred to above against Expenses in connection with the
defense or settlement of an action by or in the right of the corporation,
provided that he acted in good faith and in a manner he reasonably believed to
be in or not opposed to the corporation's best interests, if such person has
been judged liable to the corporation, indemnification is only permitted to the
extent that the Court of Chancery (or the court in which the action was brought)
determines that, despite the adjudication of liability, such person is entitled
to indemnity for such Expenses as the court deems proper. The determination as
to whether a person seeking indemnification has met the required standard of
conduct is to be made (1) by a majority vote of a quorum of disinterested
members of the board of directors, or (2) by independent legal counsel in a
written opinion, if such a quorum does not exist or if the disinterested
directors so direct, or (3) by the stockholders. The General Corporation Law of
the State of Delaware also provides for mandatory indemnification of any
director, officer, employee, or agent against Expenses to the extent such person
has been successful in any proceeding covered by the statute. In addition, the
General Corporation Law of the State of Delaware provides the general
authorization of advancement of a director's or officer's litigation expenses in
lieu of requiring the authorization of such advancement by the board of
directors in specific cases, and that indemnification and advancement of
expenses provided by the statute shall not be deemed exclusive of any other
rights to which those seeking indemnification or advancement of expenses may be
entitled under any by-law, agreement, or otherwise.
    
 
                                      II-1
<PAGE>   143
 
ITEM 15. RECENT SALES OF UNREGISTERED SECURITIES.
 
     Since its inception, the Registrant has sold or issued the following
unregistered securities:
 
     (1) In July and August 1994, the Registrant issued an aggregate of
1,148,000 shares of Common Stock at a purchase price of $0.045 per share and
warrants to purchase an aggregate of 885,442 shares of Common Stock at an
exercise price of $1.25 per share to certain of its officers, directors,
employees, its counsel, and certain private investors.
 
     (2) In October and November 1994 the Registrant issued an aggregate of
1,226,150 shares of Class B Common Stock at a purchase price of $0.50 and
warrants to purchase an aggregate of 966,456 shares of Class B Common Stock at
an exercise price of $1.25 per share to certain directors of the Registrant, its
counsel, and a private investor.
 
     (3) In October 1994 the Registrant issued 690,000 shares of Common Stock at
a purchase price of $0.045 per share and warrants to purchase 543,556 shares of
Common Stock at an exercise price of $1.25 per share to an individual who is an
officer and director of the Registrant.
 
     (4) In November 1994 the Registrant issued 40,000 shares of Common Stock at
a purchase price of $0.50 per share to an officer of the Registrant.
 
     (5) In January 1995 the Registrant issued an aggregate of 20,000 shares of
Common Stock at a purchase price of $0.50 per share to an officer of the
Registrant.
 
     (6) On June 15, 1995 the Registrant issued warrants to purchase an
aggregate of 150,000 shares of Common Stock at an exercise price of $2.50 per
share at a purchase price of $2.50 per warrant to two directors of the
Registrant and a private investor.
 
     (7) On June 30, 1995 the Registrant issued, in connection with the
acquisition of a physician group, an aggregate of 138,672 shares of redeemable
Common Stock to the physicians in the group.
 
     (8) In August 1995 the Registrant issued, in connection with the
acquisition of a physician group, an aggregate of 26,624 shares of redeemable
Common Stock to the physicians in the group.
 
     (9) In December 1995 the Registrant issued an aggregate of 500,000 shares
of Redeemable Convertible Preferred Stock and warrants to purchase 200,000
shares of Redeemable Convertible Preferred Stock at an exercise price of $6.00
per share for aggregate net consideration of $2,953,358 to private investors.
 
     (10) In February 1996 the Registrant issued to a former employee 3,200
shares of Common Stock upon the exercise of options at an exercise price of
$0.50 per share.
 
     (11) In February 1996 the Registrant issued 20,000 shares of Common Stock
upon the exercise of options at an exercise price of $6.00 per share by an
individual who is an officer and director of the Registrant.
 
     (12) In March 1996 the Registrant issued, in connection with the
acquisition of two physician groups, $1,800,274 in convertible subordinated
notes to the physicians in the groups.
 
     (13) In June 1996, in connection with the acquisition of two physician
groups, the Registrant issued 38,027 and 13,600 shares of Common Stock to the
physicians in the groups.
 
     (14) On June 30, 1996, the Registrant issued to two directors of the
Registrant and a private investor 150,000 shares of Common Stock upon the
exercise of warrants at an exercise price of $2.50 per share.
 
     (15) In August 1996, in connection with the acquisition of a physician
group, the Registrant issued 13,714 shares of Common Stock to the physicians in
the group.
 
   
     (16) In September 1996, the Registrant issued 15,625 shares of Common Stock
upon the exercise of options at an exercise price of $8.00 per share by the bank
with which the Registrant has a line of credit.
    
 
     (17) In September 1996, in connection with the acquisition of a physician
group, the Registrant issued 547,970 shares of Common Stock to the physicians in
the group.
 
                                      II-2
<PAGE>   144
 
   
     (18) In October 1996, in connection with the acquisition of a physician
group, the Registrant issued 42,593 shares of Common Stock to the physicians in
the group.
    
 
     The issuances of securities in the above transactions were deemed to be
exempt from registration under the Act in reliance on Section 4(2) thereof as
transactions not involving a public offering.
 
ITEM 16. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES.
 
     (a) The following is a list of exhibits furnished:
 
   
<TABLE>
<S>       <C>
 1        Form of Purchase Agreement
 2        Asset Purchase Agreement dated as of January 19, 1996 by and
          among ProMedCo, Inc., ProMedCo Of Abilene, Inc. and Abilene
          Diagnostic Clinic, P.L.L.C.
 2(a)+    First Amendment to Asset Purchase Agreement dated as of
          January 19, 1996 by and among ProMedCo, Inc., ProMedCo of
          Abilene, Inc., and Abilene Diagnostic Clinic, P.L.L.C.
 2.1+     Plan and Agreement for Reorganization dated as of September
          13, 1996 by and between ProMedCo, Inc., ProMedCo of Temple,
          Inc., and King's Daughters Clinics, P.A.
 2.2      Agreement for Statutory Merger dated as of November 7, 1996
          by and between ProMedCo, Inc., ProMedCo of Northern Nevada,
          Inc. and Western Medical Management Corporation, Inc.
 3.1      Form of Restated Certificate of Incorporation of ProMedCo
          Management Company.
 3.2      By-laws of ProMedCo Management Company.
 4        Form of Rights Agreement
 5        Opinion of Counsel
10.1#     Interim Service Agreement dated as of January 19, 1996 by
          and between ProMedCo of Abilene, Inc. and Abilene Diagnostic
          Clinic, P.L.L.C.
10.1(a)+  First Amendment to Service Agreement and Interim Service
          Agreement dated as of January 19, 1996 by and between
          ProMedCo of Abilene, Inc. and Abilene Diagnostic Clinic,
          P.L.L.C.
10.2#     Service Agreement dated as of January 19, 1996 by and
          between ProMedCo of Abilene, Inc. and Abilene Diagnostic
          Clinic, P.L.L.C.
10.3#     Service Agreement dated as of March 12, 1996 by and between
          ProMedCo, Inc. of Cullman, Inc. and Cullman Primary Care,
          P.C.
10.4#     Service Agreement dated as of April 1, 1996 by and between
          ProMedCo of Mayfield, Inc. and Morgan-Haugh, P.S.C.
10.5#     Amended and Restated Service Agreement dated as of June 24,
          1996 by and between ProMedCo of Lake Worth, Inc. and Tarrant
          Family Practice, P.A.
10.6#     Service Agreement dated as of June 30, 1995 by and between
          ProMedCo of Denton, Inc. and North Texas Medical Surgical
          Clinic, P.A.
10.7+     Credit Agreement dated as of June 12, 1996 among ProMedCo,
          Inc., the Lenders referred to therein, and Nationscredit
          Commercial Corporation, as Agent
10.8      1996 Stock Option Plan
10.9      Employee Stock Purchase Plan
10.12+    Employment Agreement with H. Wayne Posey
10.13+    Employment Agreement with Richard R. D'Antoni
10.14     Amended and Restated Employment Agreement with Dale K.
          Edwards
10.15+    Employment Agreement with R. Alan Gleghorn
10.16+    Employment Agreement with Rick E. Weymier
</TABLE>
    
 
                                      II-3
<PAGE>   145
   
10.17+    Employment Agreement with Deborah A. Johnson
10.18     Service Agreement dated as of September 1, 1996 by and
          between ProMedCo of Temple, Inc. and Physicians of King's
          Daughters, P.A.
10.19     Employment Agreement with Robert D. Smith
10.20     Form of Service Agreement by and between ProMedCo of
          Northern Nevada, Inc. and Knutzen Goring Medical Group, Ltd.
          DBA The Northern Nevada Medical Group
10.21     1994 Stock Option Plan
11        Computation of Net Income Per Share
22        List of Subsidiaries
23.1      Consent of Independent Accountants
23.2      Consent of Counsel (included as part of Exhibit 5)
24+       Powers of Attorney
27        Financial Data Schedule
 
    
- ---------------
   
+  Previously Filed
    
# Confidential Treatment Requested
 
                                      II-4
<PAGE>   146
 
     (b) The following is a list of financial statement schedules furnished:
 
   
Schedule II  Valuation and qualifying accounts for the period from inception
             (July 1, 1994) to December 31, 1994, the years ended December 31,
             1995 and 1996.
    
 
     Schedules not listed above have been omitted because they are not
applicable or because required information is included in the financial
statements or notes thereto.
 
ITEM 17. UNDERTAKINGS.
 
     The undersigned Registrant hereby undertakes:
 
     (1) To provide to the Underwriters at the closing specified in the Purchase
Agreement certificates in such denominations and registered in such names as
required by the Underwriters to permit prompt delivery to each purchaser.
 
   
     (2) Insofar as indemnification for liabilities arising under the Securities
Act of 1933 may be permitted to directors, officers and controlling persons of
the registrant pursuant to the foregoing provisions, or otherwise, the
registrant has been advised that in the opinion of the Securities and Exchange
Commission such indemnification is against public policy as expressed in the Act
and is, therefore, unenforceable. In the event that a claim for indemnification
against such liabilities (other than the payment by the registrant of expenses
incurred or paid by a director, officer, or controlling person of the registrant
in the successful defense of any action, suit, or proceeding) is asserted by
such director, officer, or controlling person in connection with the securities
being registered, the registrant will, unless in the opinion of its counsel the
matter has been settled by controlling precedent, submit to a court of
appropriate jurisdiction the question whether such indemnification by it is
against public policy as expressed in the Act and will be governed by the final
adjudication of such issue.
    
 
     (3) For purposes of determining any liability under the Securities Act of
1933, the information omitted from the form of prospectus filed as part of a
registration statement in reliance upon Rule 430A and contained in the form of
prospectus filed by the registrant pursuant to Rule 424(b)(1) or (4) or 497(h)
under the Securities Act shall be deemed to be part of the registration
statement as of the time it was declared effective.
 
     (4) For the purpose of determining any liability under the Securities Act
of 1933, each post-effective amendment that contains a form of prospectus shall
be deemed to be a new registration statement relating to the securities offered
therein, and the offering of such securities at that time shall be deemed to be
the initial bona fide offering thereof.
 
                                      II-5
<PAGE>   147
 
                                   SIGNATURES
 
   
     Pursuant to the requirements of the Securities Act of 1933, this registrant
has duly caused this registration statement to be signed on its behalf by the
undersigned, thereunto duly authorized, in the City of Fort Worth and State of
Texas on the 12th day of February, 1997.
    
 
   
                                      PROMEDCO MANAGEMENT COMPANY
    
 
                                      By:                    *
 
                                         ---------------------------------------
                                                     H. WAYNE POSEY
                                          PRESIDENT AND CHIEF EXECUTIVE OFFICER
 
     Pursuant to the requirements of the Securities Act of 1933, this
registration statement has been signed by the following persons in the
capacities and on the dates indicated.
 
   
<TABLE>
<CAPTION>
                  SIGNATURE                                  TITLE                       DATE
                  ---------                                  -----                       ----
<C>                                            <S>                                 <C>
                      *                        President, Chief Executive          February 12, 1997
- ---------------------------------------------    Officer, and Director (Principal
               H. WAYNE POSEY                    Executive, Financial and
                                                 Accounting Officer)
 
                      *                        Chairman                            February 12, 1997
- ---------------------------------------------
             RICHARD E. RAGSDALE
 
                      *                        Director                            February 12, 1997
- ---------------------------------------------
              E. THOMAS CHANEY
 
                      *                        Director                            February 12, 1997
- ---------------------------------------------
            DAVID T. BAILEY, M.D.
 
                      *                        Director                            February 12, 1997
- ---------------------------------------------
             RICHARD R. D'ANTONI
 
                      *                        Director                            February 12, 1997
- ---------------------------------------------
             JAMES F. HERD, M.D.
 
                      *                        Director                            February 12, 1997
- ---------------------------------------------
              JACK W. MCCASLIN
 
         By:      /s/ MICHAEL JOSEPH
  ----------------------------------------
               MICHAEL JOSEPH
              ATTORNEY-IN-FACT
</TABLE>
    
 
                                      II-6
<PAGE>   148
 
                    REPORT OF INDEPENDENT PUBLIC ACCOUNTANTS
 
   
To ProMedCo Management Company:
    
 
   
     We have audited, in accordance with generally accepted auditing standards,
the consolidated financial statements of Professional Medical Management
Company, a Delaware corporation, and subsidiaries included in this registration
statement and have issued our report thereon dated February 10, 1997. Our audit
was made for the purpose of forming an opinion on the basic financial statements
taken as a whole. Schedule II, Valuation and Qualifying Accounts, is the
responsibility of the Company's management and is presented for purposes of
complying with the Securities and Exchange Commission rules and is not part of
the basic financial statements. This schedule has been subjected to the auditing
procedures applied in the audit of the basic financial statements and, in our
opinion, fairly states in all material respects the financial data required to
be set forth therein in relation to the basic financial statements taken as a
whole.
    
 
                                          ARTHUR ANDERSEN LLP
 
   
Fort Worth, Texas
    
   
February 10, 1997
    
 
                                       S-1
<PAGE>   149
 
                                                                     SCHEDULE II
 
   
                  PROMEDCO MANAGEMENT COMPANY AND SUBSIDIARIES
    
 
                       VALUATION AND QUALIFYING ACCOUNTS
 
                FOR THE PERIOD FROM INCEPTION (JULY 1, 1994) TO
   
     DECEMBER 31, 1994, AND FOR THE YEARS ENDED DECEMBER 31, 1995, AND 1996
    
 
   
<TABLE>
<CAPTION>
                               BALANCE AT      ADDITIONS        ADDITIONS                      BALANCE AT
                               BEGINNING      CHARGED TO        CHARGED TO                       END OF
                               OF PERIOD    INCOME/ EXPENSE   OTHER ACCOUNTS     WRITE-OFFS      PERIOD
                               ----------   ---------------   --------------     -----------   ----------
<S>                            <C>          <C>               <C>                <C>           <C>
December 31, 1994:
     Accounts receivable
       allowances............   $     --       $       --       $       --       $        --   $       --
                                ========       ==========       ==========       ===========   ==========
December 31, 1995:
     Accounts receivable
       allowances............   $     --       $  156,000       $   49,000(a)    $   (70,000)  $  135,000
                                ========       ==========       ==========       ===========   ==========
December 31, 1996:
     Accounts receivable
       allowances............   $135,000       $1,989,000       $3,913,000(a)    $(3,305,000)  $2,732,000
                                ========       ==========       ==========       ===========   ==========
</TABLE>
    
 
- ---------------
(a) Allowances against accounts receivable acquired in acquisitions and
    established in purchase accounting.
 
                                       S-2
<PAGE>   150
 
                                 EXHIBIT INDEX
 
   
<TABLE>
<S>       <C>
 1        Form of Purchase Agreement
 2        Asset Purchase Agreement dated as of January 19, 1996 by and
          among ProMedCo, Inc., ProMedCo Of Abilene, Inc. and Abilene
          Diagnostic Clinic, P.L.L.C.
 2(a)+    First Amendment to Asset Purchase Agreement dated as of
          January 19, 1996 by and among ProMedCo, Inc., ProMedCo of
          Abilene, Inc., and Abilene Diagnostic Clinic, P.L.L.C.
 2.1+     Plan and Agreement for Reorganization dated as of September
          13, 1996 by and between ProMedCo, Inc., ProMedCo of Temple,
          Inc., and King's Daughters Clinics, P.A.
 2.2      Agreement for Statutory Merger dated as of November 7, 1996
          by and between ProMedCo, Inc., ProMedCo of Northern Nevada,
          Inc. and Western Medical Management Corporation, Inc.
 3.1      Form of Restated Certificate of Incorporation of ProMedCo
          Management Company.
 3.2      By-laws of ProMedCo Management Company.
 4        Form of Rights Agreement
 5        Opinion of Counsel
10.1#     Interim Service Agreement dated as of January 19, 1996 by
          and between ProMedCo of Abilene, Inc. and Abilene Diagnostic
          Clinic, P.L.L.C.
10.1(a)+  First Amendment to Service Agreement and Interim Service
          Agreement dated as of January 19, 1996 by and between
          ProMedCo of Abilene, Inc. and Abilene Diagnostic Clinic,
          P.L.L.C.
10.2#     Service Agreement dated as of January 19, 1996 by and
          between ProMedCo of Abilene, Inc. and Abilene Diagnostic
          Clinic, P.L.L.C.
10.3#     Service Agreement dated as of March 12, 1996 by and between
          ProMedCo, Inc. of Cullman, Inc. and Cullman Primary Care,
          P.C.
10.4#     Service Agreement dated as of April 1, 1996 by and between
          ProMedCo of Mayfield, Inc. and Morgan-Haugh, P.S.C.
10.5#     Amended and Restated Service Agreement dated as of June 24,
          1996 by and between ProMedCo of Lake Worth, Inc. and Tarrant
          Family Practice, P.A.
10.6#     Service Agreement dated as of June 30, 1995 by and between
          ProMedCo of Denton, Inc. and North Texas Medical Surgical
          Clinic, P.A.
10.7+     Credit Agreement dated as of June 12, 1996 among ProMedCo,
          Inc., the Lenders referred to therein, and Nationscredit
          Commercial Corporation, as Agent
10.8      1996 Stock Option Plan
10.9      Employee Stock Purchase Plan
10.12+    Employment Agreement with H. Wayne Posey
10.13+    Employment Agreement with Richard R. D'Antoni
10.14     Amended and Restated Employment Agreement with Dale K.
          Edwards
10.15+    Employment Agreement with R. Alan Gleghorn
10.16+    Employment Agreement with Rick E. Weymier
10.17+    Employment Agreement with Deborah A. Johnson
10.18     Service Agreement dated as of September 1, 1996 by and
          between ProMedCo of Temple, Inc. and Physicians of King's
          Daughters, P.A.
10.19     Employment Agreement with Robert D. Smith
10.20     Form of Service Agreement by and between ProMedCo of
          Northern Nevada, Inc. and Knutzen Goring Medical Group, Ltd.
          DBA The Northern Nevada Medical Group
</TABLE>
    
<PAGE>   151
   
10.21     1994 Stock Option Plan
11        Computation of Net Income Per Share
22        List of Subsidiaries
23.1      Consent of Independent Accountants
23.2      Consent of Counsel (included as part of Exhibit 5)
24+       Powers of Attorney
27        Financial Data Schedule
 
    
- ---------------
   
+  Previously Filed
    
# Confidential Treatment Requested

<PAGE>   1
                                                                       Exhibit 1


                              __________ SHARES(1)

                           PROMEDCO MANAGEMENT COMPANY

                                  COMMON STOCK

                               PURCHASE AGREEMENT

                           _____________________, 1997

PIPER JAFFRAY INC.
ROBERTSON STEPHENS & CO., LLP
COWEN & COMPANY
 As Representatives of the several
  Underwriters named in Schedule I hereto
c/o Piper Jaffray Inc.
Piper Jaffray Tower
222 South Ninth Street
Minneapolis, Minnesota  55402

Gentlemen:

         ProMedCo Management Company, a Delaware corporation (the "Company"),
proposes to sell to the several Underwriters named in Schedule I hereto (the
"Underwriters") an aggregate of _____ shares (the "Firm Shares") of Common
Stock, $__________ par value per share (the "Common Stock"), of the Company. The
Firm Shares consist of _____ authorized but unissued shares of Common Stock to
be issued and sold by the Company. The Company and H. Wayne Posey (the "Selling
Stockholder") have also granted to the several Underwriters an option to
purchase up to __________ and 150,000 additional shares of Common Stock,
respectively, on the terms and for the purposes set forth in Section 3 hereof
(the "Option Shares"). The Firm Shares and any Option Shares purchased pursuant
to this Purchase Agreement are herein collectively called the "Securities."

         The Company and the Selling Stockholders hereby confirm their agreement
with respect to the sale of the Securities to the several Underwriters, for whom
you are acting as Representatives (the "Representatives").

1. Registration Statement and Prospectus. A registration statement on Form S-1
(File No. 333-10557) with respect to the Securities, including a preliminary
form of prospectus, has been prepared by the Company in conformity with the
requirements of the Securities Act of 1933, as amended (the "Act"), and the
rules and regulations ("Rules and Regulations") of the Securities and Exchange
Commission (the "Commission") thereunder and has been filed with the Commission;
one or more amendments to such registration statement have also been so prepared
and have been, or will


- ----------
         (1) Plus an option to purchase up to _____ additional shares to cover
             over-allotments.

<PAGE>   2
be, so filed; and, if the Company has elected to rely upon Rule 462(b) of the
Rules and Regulations to increase the size of the offering registered under the
Act, the Company will prepare and file with the Commission a registration
statement with respect to such increase pursuant to Rule 462(b). Copies of such
registration statement(s) and amendments and each related preliminary prospectus
have been delivered to you.

       If the Company has elected not to rely upon Rule 430A of the Rules and
Regulations, the Company has prepared and will promptly file an amendment to the
registration statement and an amended prospectus (including a term sheet meeting
the requirements of Rule 434 of the Rules and Regulations). If the Company has
elected to rely upon Rule 430A of the Rules and Regulations, it will prepare and
file a prospectus (or a term sheet meeting the requirements of Rule 434)
pursuant to Rule 424(b) that discloses the information previously omitted from
the prospectus in reliance upon Rule 430A. Such registration statement as
amended at the time it is or was declared effective by the Commission, and, in
the event of any amendment thereto after the effective date and prior to the
First Closing Date (as hereinafter defined), such registration statement as so
amended (but only from and after the effectiveness of such amendment), including
a registration statement (if any) filed pursuant to Rule 462(b) of the Rules and
Regulations increasing the size of the offering registered under the Act and
information (if any) deemed to be part of the registration statement at the time
of effectiveness pursuant to Rules 430A(b) and 434(d) of the Rules and
Regulations, is hereinafter called the "Registration Statement." The prospectus
included in the Registration Statement at the time it is or was declared
effective by the Commission is hereinafter called the "Prospectus," except that
if any prospectus (including any term sheet meeting the requirements of Rule 434
of the Rules and Regulations provided by the Company for use with a prospectus
subject to completion within the meaning of Rule 434 in order to meet the
requirements of Section 10(a) of the Rules and Regulations) filed by the Company
with the Commission pursuant to Rule 424(b) (and Rule 434, if applicable) of the
Rules and Regulations or any other such prospectus provided to the Underwriters
by the Company for use in connection with the offering of the Securities
(whether or not required to be filed by the Company with the Commission pursuant
to Rule 424(b) of the Rules and Regulations) differs from the prospectus on file
at the time the Registration Statement is or was declared effective by the
Commission, the term "Prospectus" shall refer to such differing prospectus
(including any term sheet within the meaning of Rule 434 of the Rules and
Regulations) from and after the time such prospectus is filed with the
Commission or transmitted to the Commission for filing pursuant to such Rule
424(b) (and Rule 434, if applicable) or from and after the time it is first
provided to the Underwriters by the Company for such use. The term "Preliminary
Prospectus" as used herein means any preliminary prospectus included in the
Registration Statement prior to the time it becomes or became effective under
the Act and any prospectus subject to completion as described in Rule 430A or
Rule 434 of the Rules and Regulations.

2.     Representations and Warranties of the Company and the Selling
Stockholder.

       (a) The Company and the Selling Stockholder jointly and severally
represent and warrant to, and agree with, the several Underwriters as follows:

           (i) No order preventing or suspending the use of any Preliminary
Prospectus has been issued by the Commission, and no proceedings for such
purpose are pending before or, to the Company's knowledge, threatened by the
Commission, and each Preliminary Prospectus, at the time of filing thereof, did
not contain an untrue statement of a material fact or omit to state a material
fact


                                       -2-
<PAGE>   3
required to be stated therein or necessary to make the statements therein, in
the light of the circumstances under which they were made, not misleading;
except that the foregoing shall not apply to statements in or omissions from any
Preliminary Prospectus in reliance upon, and in conformity with, written
information furnished to the Company by you, or by any Underwriter through you,
specifically for use in the preparation thereof.

         (ii) As of the time the Registration Statement (or any post-effective
amendment thereto, including a registration statement (if any) filed pursuant to
Rule 462(b) of the Rules and Regulations increasing the size of the offering
registered under the Act) is or was declared effective by the Commission, upon
the filing or first delivery to the Underwriters of the Prospectus (or any
supplement to the Prospectus (including any term sheet meeting the requirements
of Rule 434 of the Rules and Regulations)) and at the First Closing Date and
Second Closing Date (as hereinafter defined), (A) the Registration Statement and
Prospectus (in each case, as so amended and/or supplemented) conformed or will
conform in all material respects to the requirements of the Act and the Rules
and Regulations, (B) the Registration Statement (as so amended) did not or will
not include an untrue statement of a material fact or omit to state a material
fact required to be stated therein or necessary to make the statements therein
not misleading, and (C) the Prospectus (as so supplemented) did not or will not
include an untrue statement of a material fact or omit to state a material fact
required to be stated therein or necessary to make the statements therein, in
light of the circumstances in which they are or were made, not misleading;
except that the foregoing shall not apply to statements in or omissions from any
such document in reliance upon, and in conformity with, written information
furnished to the Company by you, or by any Underwriter through you, specifically
for use in the preparation thereof. If the Registration Statement has been
declared effective by the Commission, no stop order suspending the effectiveness
of the Registration Statement has been issued, and no proceeding for that
purpose has been initiated or, to the Company's knowledge, threatened by the
Commission.

         (iii) The Company manages the business operations of each of North
Texas Medical Surgical, P.A., Cullman Family Practice, P.C., Family Medical
Clinic, P.C., Morgan-Haugh, P.S.C., HealthFirst Services, Inc. and Tarrant
Family Practice, P.A., Abilene Diagnostic Clinic Practices, King's Daughters
Clinic, P.A., and Western Medical Management Corp., Inc. (collectively, the
"Acquired Companies") but does not manage the business operations of any other
professional association or other business.

         (iv) The financial statements of the Company, together with the notes
thereto, set forth in the Registration Statement and Prospectus comply in all
material respects with the requirements of the Act and fairly present the
financial condition of the Company as of the dates indicated and the results of
operations and changes in cash flows for the periods therein specified in
conformity with generally accepted accounting principles consistently applied
throughout the periods involved (except as otherwise stated therein); and the
supporting schedules included in the Registration Statement present fairly the
information required to be stated therein. The financial statements of each of
the Acquired Companies, together with the notes thereto, set forth in the
Registration Statement and Prospectus comply in all material respects with the
requirements of the Act and fairly present the financial condition of each
Acquired Company as of the dates indicated and the results of operations and
changes in cash flows for the periods therein specified in conformity with
generally accepted accounting principles consistently applied throughout the
periods involved (except as otherwise stated therein). No other financial
statements or schedules are required to be


                                       -3-
<PAGE>   4
included in the Registration Statement or Prospectus. Arthur Andersen LLP, which
have expressed their opinion with respect to the financial statements and
schedules of the Company filed as a part of the Registration Statement and
included in the Registration Statement and Prospectus, are independent public
accountants as required by the Act and the Rules and Regulations.

         (v) Each of the Company, its subsidiaries and the Acquired Companies
has been duly organized and is validly existing as a corporation in good
standing under the laws of its jurisdiction of incorporation. Each of the
Company, its subsidiaries and the Acquired Companies has full corporate power
and authority to own, lease and operate its properties and conduct its business
as currently being carried on and as described in the Registration Statement and
Prospectus, and is duly qualified to do business as a foreign corporation in
good standing in each jurisdiction in which it owns or leases real property or
in which the conduct of its business makes such qualification necessary and in
which the failure to so qualify would have a material adverse effect upon its
business, condition (financial or otherwise) or properties, taken as a whole.
Prior to the Closing, the merger of ProMedCo., Inc., a Texas corporation, with
and into the Company became effective under the laws of the States of Texas and
Delaware.

         (vi) Except as contemplated in the Prospectus, subsequent to the
respective dates as of which information is given in the Registration Statement
and the Prospectus, neither the Company nor any of its subsidiaries nor any of
the Acquired Companies has incurred any material liabilities or obligations,
direct or contingent, or entered into any material transactions, or declared or
paid any dividends or made any distribution of any kind with respect to its
capital stock; and there has not been any change in the capital stock (other
than a change in the number of outstanding shares of Common Stock due to the
issuance of shares upon the exercise of outstanding options or warrants), or any
material change in the short-term or long-term debt, or any issuance of options,
warrants, convertible securities or other rights to purchase the capital stock,
of the Company, any of its subsidiaries or any of the Acquired Companies, or any
material adverse change, or any development involving a prospective material
adverse change, in the general affairs, condition (financial or otherwise),
business, key personnel, property, prospects, net worth or results of operations
of the Company, its subsidiaries and the Acquired Companies, taken as a whole.

         (vii) Except as set forth in the Prospectus, there is not pending or,
to the knowledge of the Company, threatened or contemplated, any action, suit or
proceeding to which the Company, any of its subsidiaries or any of the Acquired
Companies is a party before or by any court or governmental agency, authority or
body, or any arbitrator, which might result in any material adverse change in
the condition (financial or otherwise), business, prospects, net worth or
results of operations of the Company and its subsidiaries and the Acquired
Companies, taken as a whole.

         (viii) There are no contracts or documents of the Company, any of its
subsidiaries or any of the Acquired Companies that are required to be filed as
exhibits to the Registration Statement by the Act or by the Rules and
Regulations that have not been so filed.

         (ix) This Agreement has been duly authorized, executed and delivered by
the Company, and constitutes a valid, legal and binding obligation of the
Company, enforceable in accordance with its terms, except as rights to indemnity
hereunder may be limited by federal or state securities laws and except as such
enforceability may be limited by bankruptcy, insolvency, reorganization or
similar laws affecting the rights of creditors generally and subject to general
principles of equity.


                                       -4-
<PAGE>   5
The execution, delivery and performance of this Agreement and the consummation
of the transactions herein contemplated will not result in a breach or violation
of any of the terms and provisions of, or constitute a default under, any
statute, any agreement or instrument to which the Company, any subsidiary of the
Company or any of the Acquired Companies is a party or by which it or any such
subsidiary or any such Acquired Company is bound or to which any of its or any
such subsidiary's or any such Acquired Company's property is subject, the
Company's charter or by-laws, or any order, rule, regulation or decree of any
court or governmental agency or body having jurisdiction over the Company or any
such subsidiary or any such Acquired Company or any of its or any such
subsidiary's or any such Acquired Company's properties; no consent, approval,
authorization or order of, or filing with, any court or governmental agency or
body is required for the execution, delivery and performance of this Agreement
or for the consummation of the transactions contemplated hereby, including the
issuance or sale of the Securities by the Company or the Selling Stockholder,
except such as may be required under the Act or state securities or blue sky
laws; and the Company has full power and authority to enter into this Agreement
and to authorize, issue and sell the Securities as contemplated by this
Agreement.

         (x) All of the issued and outstanding shares of capital stock of the
Company, including the outstanding shares of Common Stock, are duly authorized
and validly issued, fully paid and nonassessable, have been issued in compliance
with all federal and state securities laws, and were not issued in violation of
or subject to any preemptive rights or other rights to subscribe for or purchase
securities, and the holders thereof are not subject to personal liability by
reason of being such holders; the Securities which may be sold hereunder by the
Company have been duly authorized and, when issued, delivered and paid for in
accordance with the terms hereof, will have been validly issued and will be
fully paid and nonassessable, and the holders thereof will not be subject to
personal liability by reason of being such holders; and the capital stock of the
Company, including the Common Stock, conforms to the description thereof in the
Registration Statement and Prospectus. Except as otherwise stated in the
Registration Statement and Prospectus, there are no preemptive rights or other
rights to subscribe for or to purchase, or any restriction upon the voting or
transfer of, any shares of Common Stock pursuant to the Company's charter,
by-laws or any agreement or other instrument to which the Company is a party or
by which the Company is bound. Neither the filing of the Registration Statement
nor the offering or sale of the Securities as contemplated by this Agreement
gives rise to any rights for or relating to the registration of any shares of
Common Stock or other securities of the Company other than such rights as have
been duly waived. All of the issued and outstanding shares of capital stock of
each of the Company's subsidiaries have been duly and validly authorized and
issued and are fully paid and nonassessable, and, except as otherwise described
in the Registration Statement and Prospectus and except for any directors'
qualifying shares, the Company owns of record and beneficially, free and clear
of any security interests, claims, liens, proxies, equities or other
encumbrances, all of the issued and outstanding shares of such stock. Except as
described in the Registration Statement and the Prospectus, there are no
options, warrants, agreements, contracts or other rights in existence to
purchase or acquire from the Company or any subsidiary of the Company any shares
of the capital stock of the Company or any subsidiary of the Company. The
Company has an authorized and outstanding capitalization as set forth in the
Registration Statement and the Prospectus.

         (xi) Each of the Company, its subsidiaries and the Acquired Companies
holds, and is operating in compliance in all material respects with, all
franchises, grants, authorizations, licenses, permits, easements, consents,
certificates (including, without limitation, certificates of need) and


                                       -5-
<PAGE>   6
orders of any governmental or self-regulatory body required for the conduct of
its business and all such franchises, grants, authorizations, licenses, permits,
easements, consents, certificates and orders are valid and in full force and
effect; and each of the Company, its subsidiaries and the Acquired Companies are
in compliance in all material respects with all applicable federal, state, local
and foreign laws, regulations, orders and decrees.

         (xii) The Company, its subsidiaries and the Acquired Companies have
good and marketable title to all property described in the Registration
Statement and Prospectus as being owned by them, in each case free and clear of
all liens, claims, security interests or other encumbrances except such as are
described in the Registration Statement and the Prospectus; the property held
under lease by the Company, its subsidiaries and the Acquired Companies is held
by them under valid, subsisting and enforceable leases with only such exceptions
with respect to any particular lease as do not interfere in any material respect
with the conduct of the business of the Company, its subsidiaries or the
Acquired Companies; each of the Company, its subsidiaries and the Acquired
Companies owns or possesses all patents, patent applications, trademarks,
service marks, tradenames, trademark registrations, service mark registrations,
copyrights, licenses, inventions, trade secrets and rights necessary for the
conduct of the business of the Company, its subsidiaries and the Acquired
Companies as currently carried on and as described in the Registration Statement
and Prospectus; except as stated in the Registration Statement and Prospectus,
no name which the Company, any of its subsidiaries or any of the Acquired
Companies uses and no other aspect of the business of the Company, any of its
subsidiaries or any of the Acquired Companies will involve or give rise to any
infringement of, or license or similar fees for, any patents, patent
applications, trademarks, service marks, tradenames, trademark registrations,
service mark registrations, copyrights, licenses, inventions, trade secrets or
other similar rights of others material to the business or prospects of the
Company, its subsidiaries and the Acquired Companies, taken as a whole, and
neither the Company nor any of its subsidiaries nor any of the Acquired
Companies has received any notice alleging any such infringement or fee.

         (xiii) Neither the Company nor any of its subsidiaries nor any of the
Acquired Companies is in violation of its respective charter or by-laws or in
breach of or otherwise in default in the performance of any material obligation,
agreement or condition contained in any bond, debenture, note, indenture, loan
agreement or any other material contract, lease or other instrument to which it
is subject or by which any of them may be bound, or to which any of the material
property or assets of the Company, any of its subsidiaries or any of the
Acquired Companies are subject.

         (xiv) The Company, its subsidiaries and the Acquired Companies have
filed all federal, state, local and foreign income and franchise tax returns
required to be filed and are not in default in the payment of any taxes which
were payable pursuant to said returns or any assessments with respect thereto,
other than any which the Company, any of its subsidiaries or any of the Acquired
Companies is contesting in good faith.

         (xv) Each of the Company, its subsidiaries and the Acquired Companies
has timely filed all reports required to be filed in connection with federal
Medicare and applicable state Medicaid programs and due on or before the date
hereof, and all such required reports are true and complete in all material
respects; there are no claims, actions or appeals pending (and the Company, its
subsidiaries and the Acquired Companies have not filed anything that would
result in any claims, actions or appeals) before any commission, board or agency
with respect to any state or federal


                                       -6-
<PAGE>   7
Medicare or Medicaid cost reports or claim filed by the Company, any of its
subsidiaries or any of the Acquired Companies on or before the date hereof, or
with respect to any disallowances by any intermediary, carrier, other insurer,
commission, board or agency in connection with any audit of any cost reports
that, if adversely determined, would have a material adverse effect on the
Company, its subsidiaries and the Acquired Companies, taken as a whole; no
validation review or program integrity review related to the Company, any of its
subsidiaries or the Acquired Companies has been conducted by any commission,
board or agency in connection with federal Medicare or state Medicaid programs,
and no such reviews are scheduled, pending or, to the Company's knowledge,
threatened against or affecting the Company, any of its subsidiaries or any of
the Acquired Companies; each of the Company, its subsidiaries and the Acquired
Companies has timely filed all material reports, data and other information
required by any other regulatory agency with authority to regulate the Company,
its subsidiaries, the Acquired Companies or the business of any of them in any
manner; and except as disclosed in the Registration Statement and Prospectus,
(i) each of the Company, its subsidiaries and the Acquired Companies is in
compliance in all material respects with all rules, regulations and requirements
of all regulatory agencies, except where such noncompliance would not have a
material adverse effect on the Company, its subsidiaries and the Acquired
Companies taken as a whole and (ii) the conduct of the business of each of the
Company, its subsidiaries and the Acquired Companies does not violate 42 U.S.C.
Section 1320a-7b (commonly known as the "Anti-Kickback Statute") or 42 U.S.C.
Section 1395nn (commonly known as the "Stark Amendments"), including all
amendments thereto to the extent effective on the date hereof, unless any
noncompliance would not have a material adverse effect on the Company, its
subsidiaries and the Acquired Companies, taken as a whole.

         (xvi) Each of the Company, its subsidiaries and the Acquired Companies
maintain reasonably adequate insurance.

         (xvii) The Company has not distributed and will not distribute any
prospectus or other offering material in connection with the offering and sale
of the Securities other than any Preliminary Prospectus or the Prospectus or
other materials permitted by the Act to be distributed by the Company.

         (xviii) The Securities have been conditionally approved for listing on
the Nasdaq National Market and, on the date the Registration Statement became or
becomes effective, the Company's Registration Statement on Form 8-A or other
applicable form under the Securities Exchange Act of 1934, as amended (the
"Exchange Act"), became or will become effective.

         (xix) Other than the subsidiaries of the Company listed in Exhibit 21
to the Registration Statement, the Company owns no capital stock or other equity
or ownership or proprietary interest in any corporation, partnership,
association, trust or other entity.

         (xx) The Company maintains a system of internal accounting controls
sufficient to provide reasonable assurances that (a) transactions are executed
in accordance with management's general or specific authorization; (b)
transactions are recorded as necessary to permit preparation of financial
statements in conformity with generally accepted accounting principles and to
maintain accountability for assets; (c) access to assets is permitted only in
accordance with management's general or specific authorization; and (d) the
recorded accountability for assets is compared with existing assets at
reasonable intervals and appropriate action is taken with respect to any
differences.


                                       -7-
<PAGE>   8
         (xxi) Other than as contemplated by this Agreement, the Company has not
incurred any liability for any finder's or broker's fee or agent's commission in
connection with the execution and delivery of this Agreement or the consummation
of the transactions contemplated hereby.

         (xxii) The Company is not an "investment company" or a company
"controlled" by an "investment company" within the meaning of the Investment
Company Act of 1940, as amended.

         (xxiii) Neither the Company nor any of its affiliates is presently
doing business with the government of Cuba or with any person or affiliate
located in Cuba.

     (b) The Selling Stockholder represents and warrants to, and agrees with,
the several Underwriters as follows:

         (i) The Selling Stockholder is the record and beneficial owner of, and
has, and on the Second Closing Date will have, valid and marketable title to the
Securities to be sold by the Selling Stockholder, free and clear of all security
interests, claims, liens, restrictions on transferability, legends, proxies,
equities or other encumbrances; and upon delivery of and payment for such
Securities hereunder, the several Underwriters will acquire valid and marketable
title thereto, free and clear of any security interests, claims, liens,
restrictions on transferability, legends, proxies, equities or other
encumbrances. The Selling Stockholder is selling the Securities to be sold by
the Selling Stockholder for the Selling Stockholder's own account and is not
selling such Securities, directly or indirectly, for the benefit of the Company,
and no part of the proceeds of such sale received by such Selling Stockholder
will inure, either directly or indirectly, to the benefit of the Company other
than as described in the Registration Statement and Prospectus.

         (ii) The Selling Stockholder has the power and authority to enter into
this Agreement and to sell, transfer and deliver the Securities to be sold by
the Selling Stockholder.

         (iii) This Agreement has been duly authorized, executed and delivered
by the Selling Stockholder and constitutes a valid and binding agreement of such
Selling Stockholder, enforceable in accordance with its terms, except as rights
to indemnity hereunder or thereunder may be limited by federal or state
securities laws and except as such enforceability may be limited by bankruptcy,
insolvency, reorganization or laws affecting the rights of creditors generally
and subject to general principles of equity. The execution and delivery of this
Agreement and the performance of the terms hereof and the consummation of the
transactions herein contemplated will not result in a breach or violation of any
of the terms and provisions of, or constitute a default under, any agreement or
instrument to which the Selling Stockholder is a party or by which the Selling
Stockholder is bound, or any law, regulation, order or decree applicable to the
Selling Stockholder; no consent, approval, authorization or order of, or filing
with, any court or governmental agency or body is required for the execution,
delivery and performance of this Agreement or for the consummation of the
transactions contemplated hereby, including the sale of the Securities being
sold by the Selling Stockholder, except such as may be required under the Act or
state securities laws or blue sky laws.

         (iv) The Selling Stockholder has not distributed and will not
distribute any prospectus or other offering material in connection with the
offering and sale of the Securities other than any Preliminary Prospectus or the
Prospectus or other materials permitted by the Act to be distributed by the
Selling Stockholder.


                                       -8-
<PAGE>   9
         (c) Any certificate signed by any officer of the Company and delivered
to you or to counsel for the Underwriters shall be deemed a representation and
warranty by the Company to each Underwriter as to the matters covered thereby;
and any certificate signed by or on behalf of the Selling Stockholder as such
and delivered to you or to counsel for the Underwriters shall be deemed a
representation and warranty by such Selling Stockholder to each Underwriter as
to the matters covered thereby.


                                       -9-
<PAGE>   10
3.     Purchase, Sale and Delivery of Securities.

       (a) On the basis of the representations, warranties and agreements
herein contained, but subject to the terms and conditions herein set forth, the
Company agrees to issue and sell _____Firm Shares to the several Underwriters,
and each Underwriter agrees, severally and not jointly, to purchase from the
Company the number of Firm Shares set forth opposite the name of such
Underwriter in Schedule I hereto. The purchase price for each Firm Share shall
be $_____ per share. The obligation of each Underwriter to the Company shall be
to purchase from the Company that number of Firm Shares (to be adjusted by the
Representatives to avoid fractional shares) which represents the same proportion
of the number of Firm Shares to be sold by the Company pursuant to this
Agreement as the number of Firm Shares set forth opposite the name of such
Underwriter in Schedule I hereto represents to the total number of Firm Shares
to be purchased by all Underwriters pursuant to this Agreement. In making this
Agreement, each Underwriter is contracting severally and not jointly; except as
provided in paragraph (c) of this Section 3 and in Section 8 hereof, the
agreement of each Underwriter is to purchase only the respective number of Firm
Shares specified in Schedule I.

           The Firm Shares will be delivered by the Company to you for the
accounts of the several Underwriters against payment of the purchase price
therefor in immediately available funds to the Company and the Custodian, as
appropriate, at the offices of Piper Jaffray Inc., Piper Jaffray Tower, 222
South Ninth Street, Minneapolis, Minnesota, or such other location as may be
mutually acceptable, at 9:00 a.m. Central time on the third (or if the
Securities are priced, as contemplated by Rule 15c6-1(c) under the Exchange Act,
after 4:30 p.m. Eastern time, the fourth) full business day following the date
hereof, or at such other time and date as you and the Company determine pursuant
to Rule 15c6-1(a) under the Exchange Act, such time and date of delivery being
herein referred to as the "First Closing Date." If the Representatives so elect,
delivery of the Firm Shares may be made by credit through full fast transfer to
the accounts at The Depository Trust Company designated by the Representatives.
Certificates representing the Firm Shares, in definitive form and in such
denominations and registered in such names as you may request upon at least two
business days' prior notice to the Company, will be made available for checking
and packaging not later than 10:30 a.m., Central time, on the business day next
preceding the First Closing Date at the offices of Piper Jaffray Inc., Piper
Jaffray Tower, 222 South Ninth Street, Minneapolis, Minnesota, or such other
location as may be mutually acceptable.

       (b) On the basis of the representations, warranties and agreements herein
contained, but subject to the terms and conditions herein set forth, the
Company, with respect to ________ of the Option Shares, and the Selling
Stockholder, with respect to 150,000 of the Option Shares, hereby grant to the
several Underwriters an option to purchase all or any portion of the Option
Shares at the same purchase price as the Firm Shares, for use solely in covering
any over-allotments made by the Underwriters in the sale and distribution of the
Firm Shares. The option granted hereunder may be exercised at any time (but not
more than once) within 30 days after the effective date of this Agreement upon
notice (confirmed in writing) by the Representatives to the Company and to the
Selling Stockholder setting forth the aggregate number of Option Shares as to
which the several Underwriters are exercising the option, the names and
denominations in which the certificates for the Option Shares are to be
registered and the date and time, as determined by you, when the Option Shares
are to be delivered, such time and date being herein referred to as the "Second
Closing" and "Second Closing Date," respectively; provided, however, that the
Second Closing Date shall not be


                                      -10-
<PAGE>   11
earlier than the First Closing Date nor earlier than the second business day
after the date on which the option shall have been exercised. If the
Underwriters exercise the option, the first 150,000 Option Shares will be
purchased from the Selling Stockholder and the remainder of the Option Shares,
if any are to be purchased, will be purchased from the Company. If the option is
exercised, each Underwriter shall purchase from the Selling Stockholder that
number of Option Shares (to be adjusted by the Representatives to avoid
fractional shares) which represents the same proportion to the number of Option
Shares to be purchased from the Selling Stockholder as the number of Firm Shares
to be purchased by each Underwriter represents to the total number of Firm
Shares to be purchased by all of the Underwriters pursuant to this Agreement,
and, to the extent that the Underwriters exercise the option to purchase more
than 150,000 Option Shares, each Underwriter shall purchase from the Company
that number of Option Shares (to be adjusted by the Representatives to avoid
fractional shares) which represents the same proportion to the number of Option
Shares to be purchased from the Company as the number of Firm Shares to be
purchased by each Underwriter represents to the total number of Firm Shares to
be purchased by all of the Underwriters pursuant to this Agreement. No Option
Shares shall be sold and delivered unless the Firm Shares previously have been,
or simultaneously are, sold and delivered.

           The Option Shares will be delivered by the Selling Stockholder and
the Company, as appropriate, to you for the accounts of the several Underwriters
against payment of the purchase price therefor in immediately available funds to
the Selling Stockholder or the Company, as appropriate, at the offices of Piper
Jaffray Inc., Piper Jaffray Tower, 222 South Ninth Street, Minneapolis,
Minnesota, or such other location as may be mutually acceptable at 9:00 a.m.,
Central time, on the Second Closing Date. If the Representatives so elect,
delivery of the Option Shares may be made by credit through full fast transfer
to the accounts at The Depository Trust Company designated by the
Representatives. Certificates representing the Option Shares in definitive form
and in such denominations and registered in such names as you have set forth in
your notice of option exercise, will be made available for checking and
packaging not later than 10:30 a.m., Central time, on the business day next
preceding the Second Closing Date at the office of Piper Jaffray Inc., Piper
Jaffray Tower, 222 South Ninth Street, Minneapolis, Minnesota, or such other
location as may be mutually acceptable.

       (c) It is understood that you, individually and not as Representatives of
the several Underwriters, may (but shall not be obligated to) make payment to
the Company or the Selling Stockholders, on behalf of any Underwriter for the
Securities to be purchased by such Underwriter. Any such payment by you shall
not relieve any such Underwriter of any of its obligations hereunder. Nothing
herein contained shall constitute any of the Underwriters an unincorporated
association or partner with the Company or the Selling Stockholder.

4.     Covenants.

       (a) The Company covenants and agrees with the several Underwriters as
follows:

           (i) If the Registration Statement has not already been declared
effective by the Commission, the Company will use its best efforts to cause the
Registration Statement and any post-effective amendments thereto to become
effective as promptly as possible; the Company will notify you promptly of the
time when the Registration Statement or any post-effective amendment to the
Registration Statement has become effective or any supplement to the Prospectus
(including


                                      -11-
<PAGE>   12
any term sheet within the meaning of Rule 434 of the Rules and Regulations) has
been filed and of any request by the Commission for any amendment or supplement
to the Registration Statement or Prospectus or additional information; if the
Company has elected to rely on Rule 430A of the Rules and Regulations, the
Company will prepare and file a Prospectus (or term sheet within the meaning of
Rule 434 of the Rules and Regulations) containing the information omitted
therefrom pursuant to Rule 430A of the Rules and Regulations with the Commission
within the time period required by, and otherwise in accordance with the
provisions of, Rules 424(b), 430A and 434, if applicable, of the Rules and
Regulations; if the Company has elected to rely upon Rule 462(b) of the Rules
and Regulations to increase the size of the offering registered under the Act,
the Company will prepare and file a registration statement with respect to such
increase with the Commission within the time period required by, and otherwise
in accordance with the provisions of, Rule 462(b); the Company will prepare and
file with the Commission, promptly upon your request, any amendments or
supplements to the Registration Statement or Prospectus (including any term
sheet within the meaning of Rule 434 of the Rules and Regulations) that, in your
opinion, may be necessary or advisable in connection with the distribution of
the Securities by the Underwriters; and the Company will not file any amendment
or supplement to the Registration Statement or Prospectus (including any term
sheet within the meaning of Rule 434 of the Rules and Regulations) to which you
shall reasonably object by notice to the Company after having been furnished a
copy a reasonable time prior to the filing.

           (ii) The Company will advise you, promptly after it shall receive
notice or obtain knowledge thereof, of the issuance by the Commission of any
stop order suspending the effectiveness of the Registration Statement, of the
suspension of the qualification of the Securities for offering or sale in any
jurisdiction, or of the initiation or threatening of any proceeding for any such
purpose; and the Company will promptly use its best efforts to prevent the
issuance of any stop order or to obtain its withdrawal if such a stop order
should be issued.

           (iii) Within the time during which a prospectus (including any term
sheet within the meaning of Rule 434 of the Rules and Regulations) relating to
the Securities is required to be delivered under the Act, the Company will
comply with all requirements imposed upon it by the Act, as now and hereafter
amended, and by the Rules and Regulations, as from time to time in force, so far
as necessary to permit the continuance of sales of or dealings in the Securities
as contemplated by the provisions hereof and the Prospectus. If during such
period any event occurs as a result of which the Prospectus would include an
untrue statement of a material fact or omit to state a material fact necessary
to make the statements therein, in the light of the circumstances then existing,
not misleading, or if during such period it is necessary to amend the
Registration Statement or supplement the Prospectus to comply with the Act, the
Company will promptly notify you and will amend the Registration Statement or
supplement the Prospectus (at the expense of the Company) so as to correct such
statement or omission or effect such compliance.

           (iv) The Company will use its best efforts to qualify the Securities
for sale under the securities laws of such jurisdictions as you reasonably
designate and to continue such qualifications in effect so long as required for
the distribution of the Securities, except that the Company shall not be
required in connection therewith to qualify as a foreign corporation or to
execute a general consent to service of process in any state.

           (v) The Company will furnish to the Underwriters copies of the
Registration Statement


                                      -12-
<PAGE>   13
(five of which will be signed and will include all exhibits), each Preliminary
Prospectus, the Prospectus, and all amendments and supplements (including any
term sheet within the meaning of Rule 434 of the Rules and Regulations) to such
documents, in each case as soon as available and in such quantities as you may
from time to time reasonably request.

           (vi) During a period of five years commencing with the date hereof,
the Company will (i) mail as soon as reasonably practicable after the end of
each fiscal year to the record holders of its Common Stock a financial report of
the Company and its subsidiaries on a consolidated basis, all such financial
reports to include a consolidated balance sheet, a consolidated statement of
operations, a consolidated statement of cash flows and a consolidated statement
of stockholders' equity as of the end of and for such fiscal year, together with
comparable information as of the end of and for the preceding year, certified by
independent certified public accountants, and (ii) mail and make generally
available as soon as practicable after the end of the first three quarters of
each fiscal year (beginning with the quarter ending September 30, 1997) to the
record holders of its Common Stock, unaudited consolidated summary financial
information of the Company and its subsidiaries for each such quarter in
reasonable detail.

           (vii) During a period of five years commencing with the date hereof,
the Company will furnish to the Representatives, and to each Underwriter who may
so request in writing, copies of all periodic and special reports furnished to
the stockholders of the Company and all information, documents and reports filed
with the Commission, the National Association of Securities Dealers, Inc., the
Nasdaq National Market or any securities exchange.

           (viii) The Company will make generally available to its security
holders as soon as practicable, but in any event not later than 15 months after
the end of the Company's current fiscal quarter, an earnings statement (which
need not be audited) covering a 12-month period beginning after the effective
date of the Registration Statement that shall satisfy the provisions of Section
11(a) of the Act and Rule 158 of the Rules and Regulations.

           (ix) The Company, whether or not the transactions contemplated
hereunder are consummated or this Agreement is prevented from becoming effective
under the provisions of Section 9(a) hereof or is terminated, will pay or cause
to be paid (A) all expenses (including transfer taxes allocated to the
respective transferees) incurred in connection with the delivery to the
Underwriters of the Securities, (B) all expenses and fees (including, without
limitation, fees and expenses of the Company's accountants and counsel but,
except as otherwise provided below, not including fees of the Underwriters'
counsel) in connection with the preparation, printing, filing, delivery, and
shipping of the Registration Statement (including the financial statements
therein and all amendments, schedules, and exhibits thereto), the Securities,
each Preliminary Prospectus, the Prospectus, and any amendment thereof or
supplement thereto, and the printing, delivery, and shipping of this Agreement
and other underwriting documents, including blue sky memoranda, (C) all filing
fees and fees and disbursements of the Underwriters' counsel incurred in
connection with the qualification of the Securities for offering and sale by the
Underwriters or by dealers under the securities or blue sky laws of the states
and other jurisdictions which you shall designate in accordance with Section
4(a)(iv) hereof, (D) the fees and expenses of any transfer agent or registrar,
(E) the filing fees incident to any required review by the National Association
of Securities Dealers, Inc. of the terms of the sale of the Securities, (F)
listing fees, if any, and (G) all other costs and expenses incident to the
performance of its obligations hereunder that are not otherwise specifically


                                      -13-
<PAGE>   14
provided for herein. If the sale of the Securities provided for herein is not
consummated by reason of action by the Company pursuant to Section 9(a) hereof
which prevents this Agreement from becoming effective, or by reason of any
failure, refusal or inability on the part of the Company or the Selling
Stockholder to perform any agreement on its or his part to be performed, or
because any other condition of the Underwriters' obligations hereunder required
to be fulfilled by the Company or the Selling Stockholder is not fulfilled, the
Company will reimburse the several Underwriters for all out-of-pocket
disbursements (including fees and disbursements of counsel) incurred by the
Underwriters in connection with their investigation, preparing to market and
marketing the Securities or in contemplation of performing their obligations
hereunder. The Company shall not in any event be liable to any of the
Underwriters for loss of anticipated profits from the transactions covered by
this Agreement.

           (x) The Company will apply the net proceeds from the sale of the
Securities to be sold by it hereunder for the purposes set forth in the
Prospectus and will file such reports with the Commission with respect to the
sale of the Securities and the application of the proceeds therefrom as may be
required in accordance with Rule 463 of the Rules and Regulations.

           (xi) The Company will not, without the prior written consent of Piper
Jaffray Inc., offer for sale, sell, contract to sell, grant any option for the
sale of or otherwise issue or dispose of any Common Stock or any securities
convertible into or exchangeable for, or any options or rights to purchase or
acquire, Common Stock, except to the Underwriters pursuant to this Agreement and
under the Company's stock option plans that are described in the Prospectus, for
a period of 180 days after the commencement of the public offering of the
Securities by the Underwriters.

           (xii) The Company has caused to be delivered to you a letter from
each of the Company's directors, officers and stockholders stating that such
person agrees that such person will not, without the prior written consent of
Piper Jaffray Inc., offer for sale, sell, contract to sell or otherwise dispose
of any shares of Common Stock or rights to purchase Common Stock, except to the
Underwriters pursuant to this Agreement, for a period of 180 days after
commencement of the public offering of the Securities by the Underwriters.

           (xiii) The Company has not taken and will not take, directly or
indirectly, any action designed to or which might reasonably be expected to
cause or result in, or which has constituted, the stabilization or manipulation
of the price of any security of the Company to facilitate the sale or resale of
the Securities, and has not effected any sales of Common Stock which are
required to be disclosed in response to Item 701 of Regulation S-K under the Act
which have not been so disclosed in the Registration Statement.

           (xiv) The Company will not incur any liability for any finder's or
broker's fee or agent's commission in connection with the execution and delivery
of this Agreement or the consummation of the transactions contemplated hereby.

           (xv) The Company will inform the Florida Department of Banking and
Finance at any time prior to the consummation of the distribution of the
Securities by the Underwriters if it commences engaging in business with the
government of Cuba or with any person or affiliate located in Cuba. Such
information will be provided within 90 days after the commencement thereof or
after a change occurs with respect to previously reported information.


                                      -14-
<PAGE>   15
              (xvi) The Company will use its best efforts to do and perform all
things required or necessary to be done and performed under this Agreement by
the Company prior to the First Closing Date or the Second Closing Date, as the
case may be, and to satisfy all conditions precedent to the delivery of the
Securities.

       (b)    The Selling Stockholder covenants and agrees with the several
Underwriters as follows:

              (i) Except as otherwise agreed to by the Company and the Selling
Stockholder, the Selling Stockholder will pay all taxes, if any, on the transfer
and sale, respectively, of the Securities being sold by the Selling Stockholder,
the fees of the Selling Stockholder's counsel and the Selling Stockholder's
proportionate share (based upon the number of Securities being offered by such
Selling Stockholder pursuant to the Registration Statement) of all costs and
expenses (except for legal and accounting expenses and fees of the registrar and
transfer agent) incurred by the Company pursuant to the provisions of Section
4(a)(ix) of this Agreement; provided, however, that the Selling Stockholder
severally agrees to reimburse the Company for any reimbursement made by the
Company to the Underwriters pursuant to Section 4(a)(ix) hereof to the extent
such reimbursement resulted from the failure or refusal on the part of the
Selling Stockholder to comply under the terms or fulfill any of the conditions
of this Agreement.

              (ii) If this Agreement shall be terminated by the Underwriters
because of any failure, refusal or inability on the part of the Selling
Stockholder to perform any agreement on the Selling Stockholder's part to be
performed, or because any other condition of the Underwriters' obligations
hereunder required to be fulfilled by the Selling Stockholder is not fulfilled,
the Selling Stockholder agrees to reimburse the several Underwriters for the
Selling Stockholder's proportionate share of out-of-pocket disbursements
(including fees and disbursements of counsel for the Underwriters) incurred by
the Underwriters in connection with their investigation, preparing to market and
marketing the Securities or in contemplation of performing their obligations
hereunder. The Selling Stockholder shall not in any event be liable to any of
the Underwriters for loss of anticipated profits from the transactions covered
by this Agreement.

              (iii) The Securities to be sold by the Selling Stockholder are
subject to the interest of the several Underwriters; and the obligations of the
Selling Stockholder hereunder shall not be terminated, except as provided in
this Agreement, by any act of the Selling Stockholder, by operation of law, by
the death of the Selling Stockholder, or by the occurrence of any other event.

              (iv) The Selling Stockholder will not, without your prior written
consent, offer for sale, sell, contract to sell, grant any option for the sale
of or otherwise dispose of any Common Stock or any securities convertible into
or exchangeable for, or any options or rights to purchase or acquire, Common
Stock, except to the Underwriters pursuant to this Agreement, for a period of
180 days after the commencement of the public offering of the Securities by the
Underwriters.

              (v) The Selling Stockholder has not taken and will not take,
directly or indirectly, any action designed to or which might reasonably be
expected to cause or result in stabilization or manipulation of the price of any
security of the Company to facilitate the sale or resale of the Securities, and
has not effected any sales of Common Stock which, if effected by the Company,
would be required to be disclosed in response to Item 701 of Regulation S-K.


                                      -15-
<PAGE>   16


                                      -16-
<PAGE>   17
              (vi) The Selling Stockholder shall immediately notify you if any
event occurs, or of any change in information relating to the Selling
Stockholder or the Company or any new information relating to the Company or
relating to any matter stated in the Prospectus or any supplement thereto
(including any term sheet within the meaning of Rule 434 of the Rules and
Regulations), which results in the Prospectus (as supplemented) including an
untrue statement of a material fact or omitting to state any material fact
necessary to make the statements therein, in light of the circumstances under
which they were made, not misleading.

5.     Conditions of Underwriters' Obligations. The obligations of the several
Underwriters hereunder are subject to the accuracy, as of the date hereof and at
each of the First Closing Date and the Second Closing Date (as if made at such
Closing Date), of and compliance with all representations, warranties and
agreements of the Company and the Selling Stockholder contained herein, to the
performance by the Company and the Selling Stockholder of their respective
obligations hereunder and to the following additional conditions:

       (a) The Registration Statement shall have become effective not later than
5:00 p.m., Central time, on the date of this Agreement, or such later time and
date as you, as Representatives of the several Underwriters, shall approve and
all filings required by Rules 424, 430A and 434 of the Rules and Regulations
shall have been timely made; no stop order suspending the effectiveness of the
Registration Statement or any amendment thereof shall have been issued; no
proceedings for the issuance of such an order shall have been initiated or
threatened; and any request of the Commission for additional information (to be
included in the Registration Statement or the Prospectus or otherwise) shall
have been complied with to your satisfaction.

       (b) No Underwriter shall have advised the Company that the Registration
Statement or the Prospectus, or any amendment thereof or supplement thereto
(including any term sheet within the meaning of Rule 434 of the Rules and
Regulations), contains an untrue statement of fact which, in your opinion, is
material, or omits to state a fact which, in your opinion, is material and is
required to be stated therein or necessary to make the statements therein not
misleading.

       (c) Except as contemplated in the Prospectus, subsequent to the
respective dates as of which information is given in the Registration Statement
and the Prospectus, neither the Company nor any of its subsidiaries shall have
incurred any material liabilities or obligations, direct or contingent, or
entered into any material transactions, or declared or paid any dividends or
made any distribution of any kind with respect to its capital stock; and there
shall not have been any change in the capital stock (other than a change in the
number of outstanding shares of Common Stock due to the issuance of shares upon
the exercise of outstanding options or warrants), or any material change in the
short-term or long-term debt of the Company, or any issuance of options,
warrants, convertible securities or other rights to purchase the capital stock
of the Company or any of its subsidiaries, or any material adverse change or any
development involving a prospective material adverse change (whether or not
arising in the ordinary course of business), in the general affairs, condition
(financial or otherwise), business, key personnel, property, prospects, net
worth or results of operations of the Company and its subsidiaries, taken as a
whole, that, in your judgment, makes it impractical or inadvisable to offer or
deliver the Securities on the terms and in the manner contemplated in the
Prospectus.


                                      -17-
<PAGE>   18
       (d) On each Closing Date, there shall have been furnished to you, as
Representatives of the several Underwriters, the opinion of Dyer Ellis & Joseph,
counsel for the Company and the Selling Stockholder, dated such Closing Date and
addressed to you, to the effect that:

           (i) Each of the Company and its subsidiaries has been duly organized
and is validly existing as a corporation in good standing under the laws of its
jurisdiction of incorporation. Each of the Company and its subsidiaries has full
corporate power and authority to own its properties and conduct its business as
currently being carried on and as described in the Registration Statement and
Prospectus, and is duly qualified to do business as a foreign corporation and is
in good standing in each jurisdiction in which it owns or leases real property
or in which the conduct of its business makes such qualification necessary and
in which the failure to so qualify would have a material adverse effect upon the
business, condition (financial or otherwise) or properties of the Company and
its subsidiaries, taken as a whole.

           (ii) The merger of ProMedCo, Inc., a Texas corporation, with and into
the Company, with the Company as the surviving corporation, has become effective
under the laws of the States of Texas and Delaware.

           (iii) The capital stock of the Company conforms as to legal matters
to the description thereof contained in the Prospectus under the caption
"Description of Capital Stock." All of the issued and outstanding shares of the
capital stock of the Company have been duly authorized and validly issued and
are fully paid and nonassessable, and the holders thereof are not subject to
personal liability by reason of being such holders. The Securities to be issued
and sold by the Company hereunder have been duly authorized and, when issued,
delivered and paid for in accordance with the terms of this Agreement, will have
been validly issued and will be fully paid and nonassessable, and the holders
thereof will not be subject to personal liability by reason of being such
holders. Except as otherwise stated in the Registration Statement and
Prospectus, there are no preemptive rights or other rights to subscribe for or
to purchase, or any restriction upon the voting or transfer of, any shares of
Common Stock pursuant to the Company's charter, by-laws or any agreement or
other instrument known to such counsel to which the Company is a party or by
which the Company is bound. To the best of such counsel's knowledge, neither the
filing of the Registration Statement nor the offering or sale of the Securities
as contemplated by this Agreement gives rise to any rights for or relating to
the registration of any shares of Common Stock or other securities of the
Company other than such rights as have been duly waived.

           (iv) All of the issued and outstanding shares of capital stock of
each of the Company's subsidiaries have been duly and validly authorized and
issued and are fully paid and nonassessable, and, to the best of such counsel's
knowledge, except as otherwise described in the Registration Statement and
Prospectus, the Company owns of record and beneficially, free and clear of any
security interests, claims, liens, proxies, equities or other encumbrances, all
of the issued and outstanding shares of such stock. To the best of such
counsel's knowledge, except as described in the Registration Statement and
Prospectus, there are no options, warrants, agreements, contracts or other
rights in existence to purchase or acquire from the Company or any subsidiary
any shares of the capital stock of the Company or any subsidiary of the Company.

           (v) The Registration Statement has become effective under the Act
and, to the best of such counsel's knowledge, no stop order suspending the
effectiveness of the Registration Statement


                                      -18-
<PAGE>   19
has been issued and no proceeding for that purpose has been instituted or, to
the knowledge of such counsel, threatened by the Commission.

           (vi) The descriptions in the Registration Statement and Prospectus of
statutes, legal and governmental proceedings, contracts and other documents are
accurate and fairly present the information required to be shown; and such
counsel does not know of any statutes or legal or governmental proceedings
required to be described in the Prospectus that are not described as required,
or of any contracts or documents of a character required to be described in the
Registration Statement or Prospectus or included as exhibits to the Registration
Statement that are not described or included as required.

           (vii) The Company has full corporate power and authority to enter
into this Agreement, and this Agreement has been duly authorized, executed and
delivered by the Company and constitutes a valid, legal and binding obligation
of the Company enforceable in accordance with its terms (except as rights to
indemnity hereunder may be limited by federal or state securities laws and
except as such enforceability may be limited by bankruptcy, insolvency,
reorganization or similar laws affecting the rights of creditors generally and
subject to general principles of equity); the execution, delivery and
performance of this Agreement and the consummation of the transactions herein
contemplated will not result in a breach or violation of any of the terms and
provisions of, or constitute a default under, any statute, rule or regulation,
any agreement or instrument known to such counsel to which the Company or any
subsidiary of the Company is a party or by which it or such subsidiary is bound
or to which any of its or such subsidiary's property is subject, the Company's
charter or by-laws, or any order or decree known to such counsel of any court or
governmental agency or body having jurisdiction over the Company or such
subsidiary or any of its or such subsidiary's respective properties; and no
consent, approval, authorization or order of, or filing with, any court or
governmental agency or body is required for the execution, delivery and
performance of this Agreement or for the consummation of the transactions
contemplated hereby, including the issuance or sale of the Securities by the
Company, except such as may be required under the Act or state securities laws.

           (viii) To the best of such counsel's knowledge, each of the Company
and its subsidiaries holds, and is operating in compliance in all material
respects with, all franchises, grants, authorizations, licenses, permits,
easements, consents, certificates (including, without limitation, certificates
of need) and orders of any governmental or self-regulatory body required for the
conduct of its business and all such franchises, grants, authorizations,
licenses, permits, easements, consents, certifications and orders are valid and
in full force and effect.

           (ix) To the best of such counsel's knowledge, neither the Company nor
any of its subsidiaries is in violation of its respective charter or by-laws. To
the best of such counsel's knowledge, neither the Company nor any of its
subsidiaries is in breach of or otherwise in default in the performance of any
material obligation, agreement or condition contained in any bond, debenture,
note, indenture, loan agreement or any other material contract, lease or other
instrument to which it is subject or by which it may be bound, or to which any
of the material property or assets of the Company or any of its subsidiaries are
subject.

           (x) After due inquiry, such counsel does not know of any legal or
governmental proceeding pending or threatened to which the Company or any of its
subsidiaries is a party or to


                                      -19-
<PAGE>   20
which any of their respective property or assets are subject which is required
to be described in the Registration Statement or Prospectus and is not so
described;

           (xi) The Company is not an "investment company" or a company
"controlled" by an "investment company" within the meaning of the Investment
Company Act of 1940, as amended;

           (xii) The Registration Statement and the Prospectus, and any
amendment thereof or supplement thereto (including any term sheet within the
meaning of Rule 434 of the Rules and Regulations), comply as to form in all
material respects with the requirements of the Act and the Rules and
Regulations; and on the basis of conferences with officers of the Company,
examination of documents referred to in the Registration Statement and
Prospectus and such other procedures as such counsel deems appropriate, nothing
has come to the attention of such counsel that causes such counsel to believe
that the Registration Statement or any amendment thereof, at the time the
Registration Statement became effective and as of such Closing Date (including
any Registration Statement filed under Rule 462(b) of the Rules and
Regulations), contained any untrue statement of a material fact or omitted to
state any material fact required to be stated therein or necessary to make the
statements therein not misleading or that the Prospectus (as of its date and as
of such Closing Date), as amended or supplemented, includes any untrue statement
of material fact or omits to state a material fact necessary to make the
statements therein, in light of the circumstances under which they were made,
not misleading; it being understood that such counsel need express no opinion as
to the financial statements or other financial data included in any of the
documents mentioned in this clause.

           (xiii) The Selling Stockholder is the sole record and beneficial
owner of the Securities to be sold by the Selling Stockholder and delivery of
the certificates for the Securities to be sold by the Selling Stockholder
pursuant to this Agreement, upon payment therefor by the Underwriters, will pass
marketable title to such Securities to the Underwriters and the Underwriters
will acquire all the rights of the Selling Stockholder in the Securities
(assuming the Underwriters have no knowledge of an adverse claim), free and
clear of any security interests, claims, liens or other encumbrances.

           (xiv) The Selling Stockholder has the power and authority to enter
into this Agreement and to perform and discharge his obligations hereunder; and
this Agreement has been duly and validly authorized, executed and delivered by
the Selling Stockholder and is a valid and binding agreement of the Selling
Stockholder, enforceable in accordance with its terms (except as rights to
indemnity hereunder may be limited by federal or state securities laws and
except as such enforceability may be limited by bankruptcy, insolvency,
reorganization or similar laws affecting creditors' rights generally and subject
to general principles of equity).

           (xv) The execution and delivery of this Agreement and the performance
of the terms hereof and the consummation of the transactions herein contemplated
will not result in a breach or violation of any of the terms and provisions of,
or constitute a default under, any statute, rule or regulation, or any agreement
or instrument known to such counsel to which the Selling Stockholder is a party
or by which the Selling Stockholder is bound or to which any of his property is
subject or any order or decree known to such counsel of any court or government
agency or body having jurisdiction over the Selling Stockholder or any of his
properties; and no consent, approval, authorization or order of, or filing with,
any court or governmental agency or body is required for the execution, delivery
and performance of this Agreement or for the consummation of the


                                      -20-
<PAGE>   21
transactions contemplated hereby, including the sale of the Securities being
sold by the Selling Stockholder, except such as may be required under the Act or
state securities laws or blue sky laws.

               (xvi)  Such other matters as you may reasonably request.

               In rendering such opinion such counsel may rely (i) as to matters
of law other than Delaware and federal law, upon the opinion or opinions of
local counsel reasonably satisfactory to the Representatives, and as to the
matters covered by clauses (i) and (ii), upon the opinion of Boult Cummings
Conners & Berry PLC, provided that the extent of such reliance is specified in
such opinion and that such counsel shall state that such opinion or opinions are
satisfactory to them and that they believe they and you are justified in relying
thereon and (ii) as to matters of fact, to the extent such counsel deems
reasonable upon certificates of officers of the Company and its subsidiaries and
of the Selling Stockholder provided that the extent of such reliance is
specified in such opinion.

           (e) On each Closing Date, there shall have been furnished to you, as
Representatives of the several Underwriters, such opinion or opinions from
Vinson & Elkins L.L.P., counsel for the several Underwriters, dated such Closing
Date and addressed to you, with respect to the formation of the Company, the
validity of the Securities, the Registration Statement, the Prospectus and other
related matters as you reasonably may request, and such counsel shall have
received such papers and information as they request to enable them to pass upon
such matters.

           (f) On each Closing Date, you, as Representatives of the several
Underwriters, shall have received a letter of Arthur Andersen LLP, dated such
Closing Date and addressed to you, confirming that they are independent public
accountants within the meaning of the Act and are in compliance with the
applicable requirements relating to the qualifications of accountants under Rule
2-01 of Regulation S-X of the Commission, and stating, as of the date of such
letter (or, with respect to matters involving changes or developments since the
respective dates as of which specified financial information is given in the
Prospectus, as of a date not more than five days prior to the date of such
letter), the conclusions and findings of said firm with respect to the financial
information and other matters covered by its letter delivered to you
concurrently with the execution of this Agreement, and the effect of the letter
so to be delivered on such Closing Date shall be to confirm the conclusions and
findings set forth in such prior letter.

           (g) On each Closing Date, there shall have been furnished to you, as
Representatives of the Underwriters, a certificate, dated such Closing Date and
addressed to you, signed by the chief executive officer and by the chief
financial officer of the Company (or such other officers as are acceptable to
you), to the effect that:

               (i) The representations and warranties of the Company in this
Agreement are true and correct as if made at and as of such Closing Date, and
the Company has complied with all the agreements and satisfied all the
conditions on its part to be performed or satisfied at or prior to such Closing
Date;

               (ii) No stop order or other order suspending the effectiveness of
the Registration Statement or any amendment thereof or the qualification of the
Securities for offering or sale has been issued, and no proceeding for that
purpose has been instituted or, to the best of their knowledge,


                                      -21-
<PAGE>   22
is contemplated by the Commission or any state or regulatory body; and

               (iii) The signers of said certificate have carefully examined the
Registration Statement and the Prospectus, and any amendments thereof or
supplements thereto (including any term sheet within the meaning of Rule 434 of
the Rules and Regulations), and (A) such documents contain all statements and
information required to be included therein, the Registration Statement, or any
amendment thereof, does not contain any untrue statement of a material fact or
omit to state any material fact required to be stated therein or necessary to
make the statements therein not misleading, and the Prospectus, as amended or
supplemented, does not include any untrue statement of material fact or omit to
state a material fact necessary to make the statements therein, in light of the
circumstances under which they were made, not misleading, (B) since the
effective date of the Registration Statement, there has occurred no event
required to be set forth in an amended or supplemented prospectus which has not
been so set forth, (C) subsequent to the respective dates as of which
information is given in the Registration Statement and the Prospectus, neither
the Company nor any of its subsidiaries has incurred any material liabilities or
obligations, direct or contingent, or entered into any material transactions,
not in the ordinary course of business, or declared or paid any dividends or
made any distribution of any kind with respect to its capital stock, and except
as disclosed in the Prospectus, there has not been any change in the capital
stock (other than a change in the number of outstanding shares of Common Stock
due to the issuance of shares upon the exercise of outstanding options or
warrants), or any material change in the short-term or long-term debt, or any
issuance of options, warrants, convertible securities or other rights to
purchase the capital stock, of the Company, or any of its subsidiaries, or any
material adverse change or any development involving a prospective material
adverse change (whether or not arising in the ordinary course of business), in
the general affairs, condition (financial or otherwise), business, key
personnel, property, prospects, net worth or results of operations of the
Company and its subsidiaries, taken as a whole, and (D) except as stated in the
Registration Statement and the Prospectus, there is not pending, or, to the
knowledge of the Company, threatened or contemplated, any action, suit or
proceeding to which the Company or any of its subsidiaries is a party before or
by any court or governmental agency, authority or body, or any arbitrator, which
might result in any material adverse change in the condition (financial or
otherwise), business, prospects or results of operations of the Company and its
subsidiaries, taken as a whole.

           (h) On each Closing Date, there shall have been furnished to you, as
Representatives of the several Underwriters, a certificate or certificates,
dated such Closing Date and addressed to you, signed by the Selling Stockholder
or the Selling Stockholder's Attorney-in-Fact to the effect that the
representations and warranties of the Selling Stockholder contained in this
Agreement are true and correct as if made at and as of such Closing Date, and
that the Selling Stockholder has complied with all the agreements and satisfied
all the conditions on the Selling Stockholder's part to be performed or
satisfied at or prior to such Closing Date.

           (i) The Company shall have furnished to you and counsel for the
Underwriters such additional documents, certificates and evidence as you or they
may have reasonably requested.

           (j) The Common Stock shall have been approved for listing or
quotation on the Nasdaq National Market.


                                      -22-
<PAGE>   23
               All such opinions, certificates, letters and other documents will
be in compliance with the provisions hereof only if they are satisfactory in
form and substance to you and counsel for the Underwriters. The Company will
furnish you with such number of conformed copies of such opinions, certificates,
letters and other documents as you shall reasonably request.

6.         Indemnification and Contribution.

           (a) The Company and the Selling Stockholder, jointly and severally,
agree to indemnify and hold harmless each Underwriter against any losses,
claims, damages or liabilities, joint or several, to which such Underwriter may
become subject, under the Act or otherwise (including in settlement of any
litigation if such settlement is effected with the written consent of the
Company), insofar as such losses, claims, damages or liabilities (or actions in
respect thereof) arise out of or are based upon an untrue statement or alleged
untrue statement of a material fact contained in the Registration Statement,
including the information deemed to be a part of the Registration Statement at
the time of effectiveness pursuant to Rules 430A and 434(d) of the Rules and
Regulations, if applicable, any Preliminary Prospectus, the Prospectus, or any
amendment or supplement thereto (including any term sheet within the meaning of
Rule 434 of the Rules and Regulations), or arise out of or are based upon the
omission or alleged omission to state therein a material fact required to be
stated therein or necessary to make the statements therein not misleading, and
will reimburse each Underwriter for any legal or other expenses reasonably
incurred by it in connection with investigating or defending against such loss,
claim, damage, liability or action; provided, however, that neither the Company
nor the Selling Stockholder shall be liable in any such case to the extent that
any such loss, claim, damage, liability or action arises out of or is based upon
an untrue statement or alleged untrue statement or omission or alleged omission
made in the Registration Statement, any Preliminary Prospectus, the Prospectus,
or any such amendment or supplement, in reliance upon and in conformity with
written information furnished to the Company by you, or by any Underwriter
through you, specifically for use in the preparation thereof; and further
provided, however, that in no event shall the Selling Stockholder be liable
under the provisions of this Section 6 for any amount in excess of the aggregate
amount of proceeds that the Selling Stockholder received from the sale of the
Securities pursuant to this Agreement.

               In addition to their other obligations under this Section 6(a),
the Company and the Selling Stockholder, jointly and severally, agree that, as
an interim measure during the pendency of any claim, action, investigation,
inquiry or other proceeding arising out of or based upon any statement or
omission, or any alleged statement or omission, described in this Section 6(a),
they will reimburse each Underwriter on a monthly basis for all reasonable legal
fees or other expenses incurred in connection with investigating or defending
any such claim, action, investigation, inquiry or other proceeding,
notwithstanding the absence of a judicial determination as to the propriety and
enforceability of the Company's and/or the Selling Stockholder's obligation to
reimburse the Underwriters for such expenses and the possibility that such
payments might later be held to have been improper by a court of competent
jurisdiction. To the extent that any such interim reimbursement payment is so
held to have been improper, the Underwriter that received such payment shall
promptly return it to the party or parties that made such payment, together with
interest, compounded daily, determined on the basis of the prime rate (or other
commercial lending rate for borrowers of the highest credit standing) announced
from time to time by NationsBank of Texas, N.A. (the "Prime Rate"). Any such
interim reimbursement payments which are not made to an Underwriter within 30
days of a request for reimbursement shall bear interest at the Prime Rate


                                      -23-
<PAGE>   24
from the date of such request. This indemnity agreement shall be in addition to
any liabilities which the Company or the Selling Stockholder may otherwise have.

           (b) Each Underwriter will indemnify and hold harmless the Company and
the Selling Stockholder against any losses, claims, damages or liabilities to
which the Company and the Selling Stockholder may become subject, under the Act
or otherwise (including in settlement of any litigation, if such settlement is
effected with the written consent of such Underwriter), insofar as such losses,
claims, damages or liabilities (or actions in respect thereof) arise out of or
are based upon an untrue statement or alleged untrue statement of a material
fact contained in the Registration Statement, any Preliminary Prospectus, the
Prospectus, or any amendment or supplement thereto (including any term sheet
within the meaning of Rule 434 of the Rules and Regulations), or arise out of or
are based upon the omission or alleged omission to state therein a material fact
required to be stated therein or necessary to make the statements therein not
misleading, in each case to the extent, but only to the extent, that such untrue
statement or alleged untrue statement or omission or alleged omission was made
in the Registration Statement, any Preliminary Prospectus, the Prospectus, or
any such amendment or supplement, in reliance upon and in conformity with
written information furnished to the Company by you, or by such Underwriter
through you, specifically for use in the preparation thereof, and will reimburse
the Company and the Selling Stockholder for any legal or other expenses
reasonably incurred by the Company or the Selling Stockholder in connection with
investigating or defending against any such loss, claim, damage, liability or
action.

           (c) Promptly after receipt by an indemnified party under subsection
(a) or (b) above of notice of the commencement of any action, such indemnified
party shall, if a claim in respect thereof is to be made against the
indemnifying party under such subsection, notify the indemnifying party in
writing of the commencement thereof; but the omission so to notify the
indemnifying party shall not relieve the indemnifying party from any liability
that it may have to any indemnified party. In case any such action shall be
brought against any indemnified party, and it shall notify the indemnifying
party of the commencement thereof, the indemnifying party shall be entitled to
participate in, and, to the extent that it shall wish, jointly with any other
indemnifying party similarly notified, to assume the defense thereof, with
counsel satisfactory to such indemnified party, and after notice from the
indemnifying party to such indemnified party of the indemnifying party's
election so to assume the defense thereof, the indemnifying party shall not be
liable to such indemnified party under such subsection for any legal or other
expenses subsequently incurred by such indemnified party in connection with the
defense thereof other than reasonable costs of investigation; provided, however,
that if, in the sole judgment of the Representatives, it is advisable for the
Underwriters to be represented as a group by separate counsel, the
Representatives shall have the right to employ a single counsel to represent the
Representatives and all Underwriters who may be subject to liability arising
from any claim in respect of which indemnity may be sought by the Underwriters
under subsection (a) of this Section 6, in which event the reasonable fees and
expenses of such separate counsel shall be borne by the indemnifying party or
parties and reimbursed to the Underwriters as incurred (in accordance with the
provisions of the second paragraph in subsection (a) above). An indemnifying
party shall not be obligated under any settlement agreement relating to any
action under this Section 6 to which it has not agreed in writing.

           (d) If the indemnification provided for in this Section 6 is
unavailable or insufficient to hold harmless an indemnified party under
subsection (a) or (b) above, then each indemnifying party shall contribute to
the amount paid or payable by such indemnified party as a result of the losses,
claims,


                                      -24-
<PAGE>   25
damages or liabilities referred to in subsection (a) or (b) above, (i) in such
proportion as is appropriate to reflect the relative benefits received by the
Company and the Selling Stockholder on the one hand and the Underwriters on the
other from the offering of the Securities or (ii) if the allocation provided by
clause (i) above is not permitted by applicable law, in such proportion as is
appropriate to reflect not only the relative benefits referred to in clause (i)
above but also the relative fault of the Company and the Selling Stockholder on
the one hand and the Underwriters on the other in connection with the statements
or omissions that resulted in such losses, claims, damages or liabilities, as
well as any other relevant equitable considerations. The relative benefits
received by the Company and the Selling Stockholder on the one hand and the
Underwriters on the other shall be deemed to be in the same proportion as the
total net proceeds from the offering (before deducting expenses) received by the
Company and Selling Stockholder bear to the total underwriting discounts and
commissions received by the Underwriters, in each case as set forth in the table
on the cover page of the Prospectus. The relative fault shall be determined by
reference to, among other things, whether the untrue or alleged untrue statement
of a material fact or the omission or alleged omission to state a material fact
relates to information supplied by the Company, the Selling Stockholder or the
Underwriters and the parties' relevant intent, knowledge, access to information
and opportunity to correct or prevent such untrue statement or omission. The
Company, the Selling Stockholder and the Underwriters agree that it would not be
just and equitable if contributions pursuant to this subsection (d) were to be
determined by pro rata allocation (even if the Underwriters were treated as one
entity for such purpose) or by any other method of allocation which does not
take account of the equitable considerations referred to in the first sentence
of this subsection (d). The amount paid by an indemnified party as a result of
the losses, claims, damages or liabilities referred to in the first sentence of
this subsection (d) shall be deemed to include any legal or other expenses
reasonably incurred by such indemnified party in connection with investigating
or defending against any action or claim which is the subject of this subsection
(d). Notwithstanding the provisions of this subsection (d), no Underwriter shall
be required to contribute any amount in excess of the amount by which the total
price at which the Securities underwritten by it and distributed to the public
were offered to the public exceeds the amount of any damages that such
Underwriter has otherwise been required to pay by reason of such untrue or
alleged untrue statement or omission or alleged omission. No person guilty of
fraudulent misrepresentation (within the meaning of Section 11(f) of the Act)
shall be entitled to contribution from any person who was not guilty of such
fraudulent misrepresentation. The Underwriters' obligations in this subsection
(d) to contribute are several in proportion to their respective underwriting
obligations and not joint.

           (e) The obligations of the Company and the Selling Stockholder under
this Section 6 shall be in addition to any liability which the Company and the
Selling Stockholder may otherwise have and shall extend, upon the same terms and
conditions, to each person, if any, who controls any Underwriter within the
meaning of the Act; and the obligations of the Underwriters under this Section 6
shall be in addition to any liability that the respective Underwriters may
otherwise have and shall extend, upon the same terms and conditions, to each
director of the Company (including any person who, with his consent, is named in
the Registration Statement as about to become a director of the Company), to
each officer of the Company who has signed the Registration Statement and to
each person, if any, who controls the Company or the Selling Stockholder within
the meaning of the Act.

7.         Representations and Agreements to Survive Delivery.  All
representations, warranties, and agreements of the Company and the Selling
Stockholder herein or in certificates delivered pursuant


                                      -25-
<PAGE>   26
hereto, and the agreements of the several Underwriters, the Company and the
Selling Stockholder contained in Section 6 hereof, shall remain operative and in
full force and effect regardless of any investigation made by or on behalf of
any Underwriter or any controlling person thereof, or the Company or any of its
officers, directors, or controlling persons, or the Selling Stockholder, and
shall survive delivery of, and payment for, the Securities to and by the
Underwriters hereunder.

8.     Substitution of Underwriters.

       (a) If any Underwriter or Underwriters shall fail to take up and pay for
the amount of Firm Shares agreed by such Underwriter or Underwriters to be
purchased hereunder, upon tender of such Firm Shares in accordance with the
terms hereof, and the amount of Firm Shares not purchased does not aggregate
more than 10% of the total amount of Firm Shares set forth in Schedule I hereto,
the remaining Underwriters shall be obligated to take up and pay for (in
proportion to their respective underwriting obligations hereunder as set forth
in Schedule I hereto except as may otherwise be determined by you) the Firm
Shares that the withdrawing or defaulting Underwriters agreed but failed to
purchase.

       (b) If any Underwriter or Underwriters shall fail to take up and pay for
the amount of Firm Shares agreed by such Underwriter or Underwriters to be
purchased hereunder, upon tender of such Firm Shares in accordance with the
terms hereof, and the amount of Firm Shares not purchased aggregates more than
10% of the total amount of Firm Shares set forth in Schedule I hereto, and
arrangements satisfactory to you for the purchase of such Firm Shares by other
persons are not made within 36 hours thereafter, this Agreement shall terminate.
In the event of any such termination neither the Company nor the Selling
Stockholder shall be under any liability to any Underwriter (except to the
extent provided in Section 4(a)(ix), Section 4(b)(ii) and Section 6 hereof) nor
shall any Underwriter (other than an Underwriter who shall have failed,
otherwise than for some reason permitted under this Agreement, to purchase the
amount of Firm Shares agreed by such Underwriter to be purchased hereunder) be
under any liability to the Company or the Selling Stockholder (except to the
extent provided in Section 6 hereof).

           If Firm Shares to which a default relates are to be purchased by the
non-defaulting Underwriters or by any other party or parties, the
Representatives or the Company shall have the right to postpone the First
Closing Date for not more than seven business days in order that the necessary
changes in the Registration Statement, Prospectus and any other documents, as
well as any other arrangements, may be effected. As used herein, the term
"Underwriter" includes any person substituted for an Underwriter under this
Section 8.

9.     Effective Date of this Agreement and Termination.

       (a) This Agreement shall become effective at 10:00 a.m., Central time, on
the first full business day following the effective date of the Registration
Statement, or at such earlier time after the effective time of the Registration
Statement as you in your discretion shall first release the Securities for sale
to the public; provided, that if the Registration Statement is effective at the
time this Agreement is executed, this Agreement shall become effective at such
time as you in your discretion shall first release the Securities for sale to
the public. For the purpose of this Section, the Securities shall be deemed to
have been released for sale to the public upon release by you of the publication
of a newspaper advertisement relating thereto or upon release by you of telexes
offering


                                      -26-
<PAGE>   27
the Securities for sale to securities dealers, whichever shall first occur. By
giving notice as hereinafter specified before the time this Agreement becomes
effective, you, as Representatives of the several Underwriters, or the Company
may prevent this Agreement from becoming effective without liability of any
party to any other party, except that the provisions of Section 4(a)(ix),
Section 4(b)(ii) and Section 6 hereof shall at all times be effective.

           (b) You, as Representatives of the several Underwriters, shall have
the right to terminate this Agreement by giving notice as hereinafter specified
at any time at or prior to the First Closing Date, and the option referred to in
Section 3(b), if exercised, may be cancelled at any time prior to the Second
Closing Date, if (i) the Company shall have failed, refused or been unable, at
or prior to such Closing Date, to perform any agreement on its part to be
performed hereunder, (ii) any other condition of the Underwriters' obligations
hereunder is not fulfilled, (iii) trading on the New York Stock Exchange or the
American Stock Exchange shall have been wholly suspended, (iv) minimum or
maximum prices for trading shall have been fixed, or maximum ranges for prices
for securities shall have been required, on the New York Stock Exchange or the
American Stock Exchange, by such Exchange or by order of the Commission or any
other governmental authority having jurisdiction, (v) a banking moratorium shall
have been declared by Federal, New York or Texas authorities, or (vi) there has
occurred any material adverse change in the financial markets in the United
States or an outbreak of major hostilities (or an escalation thereof) in which
the United States is involved, a declaration of war by Congress, any other
substantial national or international calamity or any other event or occurrence
of a similar character shall have occurred since the execution of this Agreement
that, in your judgment, makes it impractical or inadvisable to proceed with the
completion of the sale of and payment for the Securities. Any such termination
shall be without liability of any party to any other party except that the
provisions of Section 4(a)(ix), Section 4(b)(ii) and Section 6 hereof shall at
all times be effective.

           (c) If you elect to prevent this Agreement from becoming effective or
to terminate this Agreement as provided in this Section, the Company and the
Selling Stockholder shall be notified promptly by you by telephone or telegram,
confirmed by letter. If the Company elects to prevent this Agreement from
becoming effective, you and the Selling Stockholder shall be notified by the
Company by telephone or telegram, confirmed by letter.

10.        Information Furnished by Underwriters. The statements set forth in
the last paragraph of the cover page and under the caption "Underwriting" in any
Preliminary Prospectus and in the Prospectus constitute the written information
furnished by or on behalf of the Underwriters referred to in Section 2 and
Section 6 hereof.

11.        Notices.  Except as otherwise provided herein, all communications
hereunder shall be in writing or by telegraph and, if to the Underwriters, shall
be mailed, telegraphed or delivered to the Representatives c/o Piper Jaffray
Inc., Piper Jaffray Tower, 222 South Ninth Street, Minneapolis, Minnesota 55402,
except that notices given to an Underwriter pursuant to Section 6 hereof shall
be sent to such Underwriter at the address stated in the Underwriters'
Questionnaire furnished by such Underwriter in connection with this offering; if
to the Company or the Selling Stockholder, shall be mailed, telegraphed or
delivered to it at ProMedCo Management Company, 801 Cherry Street, Suite 1450,
Fort Worth, Texas 76102, Attention: Mr. H. Wayne Posey; or in each case to such
other address as the person to be notified may have requested in writing. All
notices given by telegram shall be promptly confirmed by letter. Any party to
this Agreement may change such address for


                                      -27-
<PAGE>   28
notices by sending to the parties to this Agreement written notice of a new
address for such purpose.

12. Persons Entitled to Benefit of Agreement. This Agreement shall inure to the
benefit of and be binding upon the parties hereto and their respective
successors and assigns and the controlling persons, officers and directors
referred to in Section 6. Nothing in this Agreement is intended or shall be
construed to give to any other person, firm or corporation any legal or
equitable remedy or claim under or in respect of this Agreement or any provision
herein contained. The term "successors and assigns" as herein used shall not
include any purchaser, as such purchaser, of any of the Securities from any of
the several Underwriters.

13. Governing Law.  This Agreement shall be governed by and construed in
accordance with the laws of the State of Minnesota.


                                      -28-
<PAGE>   29
                  Please sign and return to the Company the enclosed duplicates
of this letter whereupon this letter will become a binding agreement between the
Company, the Selling Stockholder and the several Underwriters in accordance with
its terms.

                                  Very truly yours,

                                  PROMEDCO MANAGEMENT COMPANY


                                  By___________________________________________
                                       **[Title]


                                  _____________________________________________
                                       H. WAYNE POSEY

Confirmed as of the date first
above mentioned, on behalf of
themselves and the other several
Underwriters named in Schedule II
hereto.

PIPER JAFFRAY INC.


By_____________________________________
         Managing Director


ROBERTSON STEPHENS & CO., LLP


By_____________________________________
         Managing Director


COWEN & COMPANY


By_____________________________________
         Managing Director
<PAGE>   30
                                   SCHEDULE I

<TABLE>
<CAPTION>
Underwriter                                          Number of Firm Shares (1)
- -----------                                          -------------------------
<S>                                                  <C>
Piper Jaffray Inc.
Robertson Stephens & Co., LLP
Cowen & Company









                                                          ---------------

Total. . . . . . . . . . . . . . . . . . .
                                                          ===============
</TABLE>




- ----------
(1)      The Underwriters may purchase up to an additional ______ Option Shares,
         to the extent the option described in Section 3(b) of the Agreement is
         exercised, in the proportions and in the manner described in the
         Agreement.

<PAGE>   1
ASSET PURCHASE AGREEMENT

By and Among

PROMEDCO, INC.,
PROMEDCO OF ABILENE, INC.
and

ABILENE DIAGNOSTIC CLINIC, P.L.L.C.


January 19, 1996









<PAGE>   2



TABLE OF CONTENTS

(This  Table  of  Contents  is  not a part  of the  Agreement  and is  only  for
convenience of reference.)
                                                                       Page
ARTICLE I. PURCHASE OF CERTAIN ASSETS.................................   1
    1.1    Purchase of Certain Assets.................................   1
    1.2    Financial Books and Records................................   2
    1.3    Assumption of Certain Liabilities..........................   2
    1.4    Liabilities Not Assumed....................................   2
    1.5    Service Agreement..........................................   3
    1.6    Collection of Accounts Receivable..........................   3
    1.7    Right of Offset............................................   3
    1.8    Occasional Sale............................................   4

ARTICLE II.PURCHASE PRICE.............................................   4
    2.1    Purchase Price.............................................   4
    2.2    Adjustment to Purchase Price...............................   5
    2.3    Stockholders Agreement.....................................   5
    2.4    Tax........................................................   5
    2.5    Allocation of Purchase Price...............................   5

RTICLE III. CLOSING...................................................   6

ARTICLE IV. ITEMS TO BE DELIVERED AT OR PRIOR
TO CLOSING/CONDITIONS TO CLOSING......................................   6
    4.1       By ADC..................................................   6
    4.2       By Purchaser............................................   6
    4.3       Conditions to Purchaser's Obligations...................   7
    4.4       Conditions to ADC's Obligations.........................   8

ARTICLE V. ITEMS TO BE DELIVERED AT OR PRIOR TO EXECUTION.............   9
    5.1     Employment Agreements.....................................   9

ARTICLE VI.  REPRESENTATIONS AND WARRANTIES OF ADC....................   9
    6.1   Organization and Authority to Enter into Agreements.........   9
    6.2       Material Contracts......................................   9
    6.3          Insurance; Malpractice...............................   10
    6.4          No Changes Prior to Closing Date.....................   10
    6.5        Title; Condition.......................................   10
    6.6          Litigation, Court Orders and Decrees.................   11
    6.7          Permits and Licenses.................................   11
    6.8          Authority............................................   11
    6.9        Tax Matters............................................   11
    6.10    Employee Benefit Plans....................................   12
    6.11    Third Party Relations.....................................   13
    6.12    Leased Property...........................................   13
    6.13    Compliance with Applicable Laws...........................   14
    6.15    Environmental Matters.....................................   14
    6.16    Healthcare Compliance.....................................   14
    6.17    Fraud and Abuse...........................................   14
    6.18    Facility Compliance.......................................   15
    6.19    Rates and Reimbursement Policies..........................   15
    6.20    Accounts Receivable.......................................   15
    6.21    Trade Relations...........................................   16
    6.22    [Reserved]................................................   16
    6.23    Full Disclosure...........................................   16
    6.24    Liabilities...............................................   16
    6.25    Investment Representation and Access......................   16
    6.26    Membership Interest.......................................   17
    6.27     Financial Statements.....................................   18


<PAGE>   3



ARTICLE VII.  REPRESENTATIONS AND WARRANTIES OF PURCHASER............   18
    7.1         Organization.........................................   18
    7.2         Authority............................................   18
    7.3         Absence of Litigation................................   19
    7.4         Shares...............................................   19
    7.5         Financial Statements.................................   19
    7.6         Trade Relations......................................   19
    7.7         ProMedCo Stock Options and Warrants..................   19
    7.8         Fraud and Abuse......................................   19
    7.9         Full Disclosure......................................   20

ARTICLE VIII.  CONDUCT OF BUSINESS: REVIEW...........................   20
    8.1      Conduct of Business of ADC..............................   20
    8.2     Review of ADC by ProMedCo................................   20

ARTICLE IX.  TRANSFERS AND FURTHER ASSURANCES........................   21

ARTICLE X.  INDEMNIFICATION..........................................   21
    10.1    Indemnification..........................................   21
    10.2    Rules Regarding Indemnification..........................   22
    10.3    Survival.................................................   23
    10.4    Notice to ADC: Opportunity to Defend.....................   23
    10.5    Notice to Purchaser: Opportunity to Defend...............   23
    10.6    Security for Indemnity...................................   23
    10.7    Indemnification Deductible...............................   23

ARTICLE XI.  EXPENSES................................................   24

ARTICLE XII. COSTS...................................................   24

ARTICLE XIII. TERMINATION............................................   24

ARTICLE XIV.  NOTICES................................................   25

ARTICLE XV.  AMENDMENT AND WAIVER....................................   25

ARTICLE XVI.  EMPLOYEES - EMPLOYEE BENEFITS..........................   26
    16.1     Affected Employees......................................   26
    16.2     Responsibilities........................................   26
    16.3     Payroll and Payoll Taxes................................   26
    16.4     Termination Benefits....................................   26
    16.5    Employee Benefit Plans...................................   27

ARTICLE XVII.  DEFINITIONS...........................................   27

ARTICLE XVIII.  MISCELLANEOUS........................................   28
    18.1       Press Release.........................................   28
    18.2       Binding Effect........................................   28
    18.3       Entire Agreement......................................   28
    18.4       Governing Law; Venue..................................   28
    18.5       Counterparts..........................................   28
    18.6       Headings..............................................   28
    18.7       Finders...............................................   28
    18.8       No Third Party Benefit................................   28
    18.9       Materiality...........................................   28
    18.10      Arbitration...........................................   29
    18.11      Assignment and Delegation.............................   29
    18.12      Knowledge.............................................   29




<PAGE>   4



ASSET PURCHASE AGREEMENT


         THIS ASSET PURCHASE  AGREEMENT  ("Agreement")  is entered into this the
19th day of January,  1996, by and among ABILENE DIAGNOSTIC CLINIC,  P.L.L.C., a
professional  limited liability company organized under the laws of the State of
Texas  (hereinafter  referred  to  as  "ADC"),  PROMEDCO,  INC.,  a  corporation
organized  under  the laws of the  State of Texas  (hereinafter  referred  to as
"ProMedCo")  and PROMEDCO OF ABILENE,  INC., a corporation  organized  under the
laws of the State of Texas (hereinafter referred to as "POA").

                                 WITNESSETH:

         WHEREAS,  ADC is the owner and operator of a group medical  practice in
Taylor County,  Texas  ("Practice")  and is engaged in the practice of providing
medical care to patients;

         WHEREAS, ProMedCo, through its 100% owned subsidiary POA, is engaged in
the business of providing medical practice facilities, nonmedical personnel, and
medical practice management and administrative  services (ProMedCo and POA being
herein collectively referred to as "Purchaser");

     WHEREAS,  ADC wishes to transfer  certain of the Practice  Assets to POA in
exchange for voting shares of ProMedCo; and

     WHEREAS,  the  parties  desire  to set  forth  in  writing  the  terms  and
conditions under which said exchange will be consummated.

         NOW, THEREFORE, in consideration of the mutual covenants and agreements
set forth  herein,  and other good and valuable  consideration,  the receipt and
sufficiency  of which are hereby  acknowledged  by the parties,  it is agreed as
follows:

                                  ARTICLE I.
                         PURCHASE OF CERTAIN ASSETS

        1.1       Purchase of Certain Assets.  On the Closing Date (as hereafter
defined) ProMedCo and POA shall acquire from ADC certain of the Practice assets
(the "Practice Assets") of ADC.  The Practice Assets shall be more particularly
described on Exhibit 1. 1.

        The Practice  Assets shall include,  but not be limited to ADC's certain
accounts receivable,  furnishings and equipment that are currently covered under
the Hospital Agreements referenced in Section 1.5. The furnishings and equipment
subject to the  Hospital  Agreements  shall  become the property of POA upon the
reimbursement  of ADC by POA for the cost of the  furnishings  and  equipment as
specified  in the  purchase  option  detailed in the  Hospital  Agreements.  The
reimbursement of ADC by POA, in the event that the Hospital  Agreements complete
their initial terms, shall be the reacquisition  price incurred by ADC according
to the Hospital Agreements for furnishings,  equipment and replacements  thereof
purchased by the hospitals prior to January 17, 1996,  plus any furnishings, 
equipment and replacements thereof that were

<PAGE>   5



purchased pursuant to the Hospital  Agreements after January 17, 1996, that were
approved by the Policy Council,  as defined in that Interim  Services  Agreement
between the parties dated January 19, 1996 (the "Interim  Services  Agreement").
In the event that the Hospital Agreements are terminated,  with or without cause
by  ADC  prior  to the  initial  term  of  the  Hospital  Agreements,  then  the
reimbursement  of ADC by POA  shall  be  limited  to ten  percent  (10%)  of the
original  acquisition  price of such  furnishings,  equipment  and  replacements
thereof  that were  purchased  pursuant  to such  Hospital  Agreements  prior to
January 17, 1996, plus the reacquisition  price,  according to the terms of such
Hospital Agreements, of any furnishings, equipment and replacements thereof that
were purchased pursuant to such Hospital  Agreements after January 17, 1996, and
that were  approved by the Policy  Council,  as defined in the Interim  Services
Agreement.

        In either case above,  the  reimbursement of ADC by POA shall be reduced
by the  reacquisition  price of any assets  associated  with any  physicians who
became members of ADC concurrent  with the formation of ADC on January 17, 1996,
and who sold their  assets to either  local  hospital  according to the Hospital
Agroctnents, subsequent to January 17, 1996.

    ADC agrees that upon the  termination of the Hospital  Agreements,  ADC will
exercise its option to repurchase the equipment  owned by the hospital under the
Hospital Agreements.

        1.2  Financial  Books and  Records.  At  Closing,  all right,  title and
interest in and  possession of the  financial  books and records of ADC shall be
delivered  to POA. POA shall grant to ADC the right,  at  reasonable  times,  to
inspect  and copy (at  ADC's own  expense)  said  records  for the  purposes  of
preparing for federal, state and local tax audits, any governmental  enforcement
procedures  or  preparing  for the  defenses of any claims,  causes of action or
other  similar  matters;  provided  however,  POA shall provide one copy of such
financial books and records to ADC as are sufficient for ADC to maintain its own
books and records at Closing at no cost.

        1.3 Assumption of Certain Liabilities. At the Closing, POA shall assume,
pay, perform and discharge only the liabilities of ADC set forth on Exhibit 1.3.
To the  extent  POA  assumes  any  liabilities,  ADC must pay cash  equal to the
liabilities assumed.

         1.4 Liabilities Not Assumed.  It is expressly  acknowledged  and agreed
that  Purchaser  will not assume and shall not be liable,  either  expressly  or
impuey,  for any of the obligations Or liabilities Of ADC of any kind and nature
other than those  specifically  assumed in Section  1.3;  without  limiting  the
foregoing,  Purchaser shall not assume or become liable (expressly or impliedly)
with  respect  to any of the  following  liabilities  that  accrue  prior to the
Closing Date:

         (a)      any liability of ADC, either directly or indirectly, for 
either principal or interest, with respect to advances or loans made to or owed 
by ADC;

         (b) any  liability or claim  arising out of or related to the operation
and  use of the  Practice  Assets  prior  to and  including  the  Closing  Date,
including,  without limitations any obligations or abilities of ADC with respect
to inedical malpractice, Medicare or Medicaid fraud



<PAGE>   6



or abuse, overpayments under any Third Party Payor Programs,  negligence, strict
liability in tort, product liability or breach of warranty claims;

         (c) liabilities and obligations  that may arise out of or relate to any
noncompliance  with the  provisions  of the Bulk  Sales law  under  the  Uniform
Commercial  Code as  adopted  by any  applicable  state in  connection  with the
transaction herein contemplated;

         (d) any liability  arising out of any employee benefit plans maintained
by ADC for the benefit of any  employees  of ADC or any other  liability  of ADC
with  respect  to  any   employees   including  but  not  limited  to  incentive
compensation plans,  severance pay, accrued salaries,  wages,  bonuses,  payroll
taxes, hospitalization and medical insurance, deferred compensation and vacation
and sick pay;

         (e) any liability attributable to personal property tax assessed by any
governmental entity,  federal,  state, or local, against any of the assets to be
conveyed or leased  hereunder,  such taxes to remain the  responsibility of ADC;
and

         (f) any  liability  for any other tax  assessed  by any  goverrunental.
entity, federal,  state, or local,  attributable to the business of ADC relating
to the period on or before the Closing  Date,  including but not limited to, any
income, franchise, excise, sales, or use taxes.

         ADC  covenants  and  agrees to  satisfy  or pay when  due,  any and all
liabilities of ADC not expressly  assumed by POA and that POA shall have a right
of offset as set forth in Section 1.7.

          1.5 Service Agreement.  At the time of the Closing,  ADC and POA shall
have entered into a Service Agreement ("Service  Agreement") to be effective the
later date of (a) February 16, 1997 or (b) the first day of the month  following
the  date of the  Initial  Public  Offering  ("IPO")  of  ProMedCo,  in the form
attached as Exhibit 1.5 (the  "Effective  Date").  This  Agreement  is different
from,  and shall not  effect  the terms of,  that  certain  Practice  Management
Agreement by and between Southwestern Health Development Corporation and Abilene
Diagnostic Clinic  Associates,  P.A. ("PA"), a Texas  professional  association,
dated as of October 13, 1993, and that certain Practice Management  Agreement by
and between Abilene  Medical  Management  Services,  Inc. and PA dated as of the
June 20, 1994, (collectively the "Hospital Agreements").


         1.6   Collection of Accounts Receivable.  ADC agrees to cooperate with
POA in the collection of the Accounts Receivable transferred pursuant to 
Section 1.1.

          1.7 Right of Offset.  In  addition  to all other  rights and  remedies
available to POA at law or in equity, and notwithstanding any other provision of
this  Agreement to the contrary,  POA may offset against any amounts it owes ADC
under this Agreement, the Services Agreement, or any other agreement any amounts
due POA due to a failure of ADC to perform any indemnity pursuant to Section 10,
or  created  by  POA's  payment  of any ADC  liability.  In the  event  that POA
determines that an amount is to be so offset,  as a condition  precedent to such
right of  offset,  POA  shall  give ADC  written  notice  of the  amount of such
proposed offset and the basis  therefore  within thirty (30) days after the date
on which  such  amount is  finally  determined.  If POA shall not have  received
written notice from ADC contesting  such offset within thirty (30) days of their
receipt of such

<PAGE>   7



written notice from POA, the offset shall be deemed to have been consented to by
ADC and POA shall be entitled to deduct the entire  amount  claimed as an offset
from the  agreements  referenced  within this Section 1.7. In the event that ADC
shall object to the  proposed  offset by written  notice  received by POA during
such thirty (30) day period,  the entitlement of POA to the claimed offset shall
be determined by arbitration as described in Section 18.10.

        In the event that any offset is determined to be due POA, and POA elects
to offset that amount against any stock due ADC pursuant to this Agreement, then
the basis of value for that stock shall be its fair market  value on the date of
offset for purposes of satisfying the amount of the offset.

        1.8  Occasional  Sale. ADC and Purchaser  believe that the  transactions
contemplated by this Agreement  constitute the sale of an entire  operating unit
or a separate  division  or a  separate  identifiable  segment of a division  in
accordance with Section 151.304(b)(2) of the Texas Tax Code and Section 3.316(d)
of Title 34 of the Texas  Administrative  Code, and, therefore,  the sale of any
and all items of tangible personal property to POA pursuant to this Agreement is
exempt  from any and all  state and  local  sales and use tax.  In the event the
transactions contemplated by this Agreement do not qualify for such exemption or
other applicable exemption, and the State of Texas seeks to collect sales or use
tax under the Texas Tax Code,  Purchaser shall be liable and responsible for any
such tax. ADC agrees to cooperate with Purchaser in connection with any audit of
this transaction regarding the application of the sales tax law thereto.

                                 ARTICLE II.
                               PURCHASE PRICE

     2.1 Purchase Price. ProMedCo shall pay ADC a Purchase Price of one (i)
times annual Net Revenue of ADC.  Annual Net Revenue is defined as the
historical net revenue for the prior twelve (12) months ended December 31, 1995,
for all physicians that are members and/or employees of ADC as of January
19, 1996 (the "Execution Date").  A list of these physicians is attached
as Exhibit 2.1.  In addition, Annual Net Revenue shall include 100% of the first
year net revenue for Dr. Harper, not to exceed $400,000, and 50% of the first
year net revenue for Dr. Hendris.

Annual net Revenue shall be determined  according  to generally  accepted  
accounting  principles  ("GAAP"), excluding  any  Non-recurring  Revenues,  and 
excluding  revenues  unrelated to clinical operations.

The Purchase Price shall be determined  during the period  preceding the Closing
Date of this  Agreement.  The  Purchase  Price shall be adjusted as set forth in
Section 2.2 below.  The Purchase  Price shall consist of ProMedCo  Common Stock,
the  number of shares of which  shall be rounded to the  nearest  whole  number,
obtained by dividing the Purchase Price by $6 (the value per share).  The 
shares are payable as follows:

         a. 70 % of the total  shares to be  distributed  at the  Closing  Date,
28.57 % of which shall be registered,  subject to limitations from underwriters.
Any remaining unregistered stock shall have piggyback registration rights for up
to 20% of the shares  extending to any  secondary  offerings for five (5) years.
The  piggyback  rights are subject to  limitations  from  underwriters,  and any
restrictions would be shared pro rata with others that have similar rights.

        Should any limitations from underwriters apply, then the total shares to


<PAGE>   8



be  distributed  at the  Closing  Date shall be adjusted  downward.  The rate of
adjustment  shall be a reduction  of 3.57 Shares  (rounded to the nearest  whole
number) for every 1 share affecting ADC that is limited by underwriters.

         b. The  remaining  shares and any shares not  delivered  at the Closing
Date as the result of underwriter-required reductions under Section 21(a) at the
earliest of any secondary  offering  following the date of ProMedCo's IPO or two
years from the Closing Date.

        2.2  Adjustment to Purchase  Price.  Not later than one hundred and five
(105) days after the Closing, ADC and Purchaser shall prepare a balance sheet of
the Practice as of the Closing Date ("Closing Date Balance Sheet") which balance
sheet  shall be  prepared  in  accordance  with GAAP,  except for the absence of
certain note information. The Purchase Price shall be adjusted as follows:

     a.  decreased,  dollar for dollar  for each  dollar the amount of  accounts
receivable  is less than One Million Dollars  ($1,000,000) as stated  on the  
Effective  Date  Balance Sheet.  Attached  hereto  as  Exhibit  2.2 is a  
summary  aging  report of ADC's accounts receivable as of the Execution Date.

        2.3  Stockholders  Agreement.  The Shares shall be issued subject to the
Stockholders Agreement datedas of the Closing Date ("Stockholders  Agreement") a
copyofwhich  is  attachedas  Exhibit  2.3 and which shall be executed by ADC and
ProMedCo.  ADC understands  that ADC only will be allowed to transfer the Shares
in accordance with the  Stockholders  Agreement.  ADC also  understands that any
document  evidencing  the  Shares  will bear a  restrictive  legend  prohibiting
transfer other than in accordance with the Stockholders Agreement.

    2.4 Tax. All transfer and similar taxes, fees and assessments  incurred as a
result of the transactions contemplated by this Agreement shall be paid by ADC.

        2.5 Allocation of Purchase Price.  The Purchase Price shall be allocated
to the Assets and shall be reported for tax  purposes by each party,  consistent
with a method mutually agreed upon by  representatives of ADC, ProMedCo and POA.
If ADC,  ProMedCo and POA are unable to agree, a "Big Six" accounting firm shall
be engaged to allocate the Purchase Price equitably.

                                 ARTICLE III.

                                   CLOSING

        The purchase of the Practice Assets as  contemplated  hereby shall close
("Closing")  by the later of: (a) February 16, 1997; or (b) the first day of the
month following the date of the Initial Public Offering ("IPO") of ProMedCo (the
"Effective  Date").  At  Closing,  all  assignments,  bills  of sale  and  other
documents  required to be delivered  hereunder  shall be delivered to Purchaser.
Also at Closing,  Purchaser shall issue the  consideration  described in Section
2.1 hereof.  ADC and  Purchaser  covenant and agree to use their best efforts to
satisfy the conditions to Closing described in Article IV of this Agreement. The
date on which the Closing occurs is referred to as the Closing Date.

                                    ARTICLE IV.

                       ITEMS TO BE DELIVERED AT OR PRIOR



<PAGE>   9



                        TO CLOSING/CONDITIONS TO CLOSING

         4.1    By ADC.  ADC shall deliver to Purchaser, on the Closing Date:

    (a)  A Bill of Sale for the Practice Assets duly executed by ADC for the
Practice Assets set forth on Exhibit 1.1. Such Bill of Sale shall be in the form
attached as Exhibit 4.1(a).

    (b)  The Stockholders Agreement duly executed by ADC which shall be in the
form attached as Exhibit 2.3.

    (c) All  assignments  and  third-party  consents for any contracts or leases
being  assigned  by ADC to POA  and  such  estoppel  certificates  that  POA may
request.

    (d)  Member Assurance Agreements duly executed by each of ADC's Members,
in the form attached as Exhibit 4. 1 (d).

    (e)  Employment Agreements between each of the physician Members and
physician employees of ADC duly executed by the parties thereto, in the form
attached as Exhibit 5. 1.

    (f) Such other  instruments as may be reasonably  requested by
Purchaser in order to give effect to or carry out the intent of this Agreement.

     4.2 By Purchaser. Purchaser shall deliver to ADC, on the Closing Date:

     (a) Stock certificates  representing  ownership of the number of Shares set
forth under Section 2.1.

                  (b) An  Assumption  Agreement  with  respect  to  the  contact
obligations assumed as let forth on Exhibit 1.3. Such Assumption Agreement shall
be in the form attached as Exhibit 4.2(b).

     (c)  Copies  of  duly  filed   articles   of   incorporation,   bylaws  and
organizational minutes, proMly executed, for ProMedCo of Abilene, Inc.

                  (d) Such other  instruments as may be reasonably  requested by
ADC in order to give effect to or carry out the intent of this Agrement.

         4.3 Conditions to Purchaser's  Obligations.  Purchaser's  obligation to
acquire  the assets of ADC as provided in this  Agreement  shall be  Conditioned
upon the satisfaction of the following conditions at or prior to Closing:

     (a)  Delivery  of  Documents.  The  documents  and other items set forth in
Section 4.1 hereof shall have been executed and delivered to Purchaser.

     (b) No Material Adverse Change. From and after the Execution Date and prior
to the Closing Date, (i) there shall have been no Material  Adverse  Change,  as
hereinafter defined, in ADC or the assets or liabilities of ADC; (ii) the

<PAGE>   10



updated information  contained in the certificate  submitted pursuant to Section
4.3(c) shall not reflect a Material  Adverse  Change;  and  (iii)ADC  shall have
delivered  to Purchaser a  certificate,  dated as of the Closing  Date,  to such
effect-

         (c) Truth of Representation  and Warranties.  The  representations  and
warranties of ADC contained in this Agreement,  or in any Exhibit hereto,  shall
be in all material  respects true and correct on and as of the Closing Date with
the same effect as though such  representations  and warranties had been made on
and as of such date,  and ADC shall have  delivered to Purchaser a  certificate,
dated as of the  Closing  Date,  to such  effect.  ADC  shall  have the  express
obligation to update all  infomiation  contained in the Exhibits  hereto so that
such Exhibits shall be true, correct and complete as of the Closing Date.

         (d) No Litigation  Threatened.  No action or proceeding shall have been
instituted or to ADC's knowledge  threatened  before a court or other government
body or by any public  authority to restrain or prohibit any of the transactions
contemplated  hereby,  and ADC shall have  delivered to Purchaser a certificate,
dated as of the Closing Date, to such effect.

         (e)  Opinions  of Counsel.  Purchaser  shall have  received  all of the
necessary  opinions of its corporate and health care counsel and an opinion from
ADC's counsel in the form attached as Exhihit 4.3(e).

         (f)  Securities Law Compliance. The issuance of the Shares to ADC will 
not violate the securities laws of the State of Texas or of the United States.

         (g)      Third Party Consents.  POA shall have received copies of all
third-party consents for any contracts or leases which POA agrees to assume 
pursuant to Section 1.3.

         (h) Licenses, Permits,  Qualification.  POA and ADC shall have obtained
or applied for all licenses and permits  necessary to operate  their  respective
businesses  after the Closing Date. As to licenses that have not been  obtained,
POA shall have  reasonable  assurances  that the  licenses  will be issued  upon
notice of Closing without any further conditions.

         (i)  Medical  Malpractice  Insurance.   All  physicians,   health  care
providers,  and  employees  of ADC and POA must be  properly  covered by medical
malpractice  insurance  and medical  malpractice  tail  insurance to cover prior
occurrences  or  continuation  of ADC's existing  malpractice  coverage with the
addition of POA as a named insured.

     (j)  Due  Diligence.  Purchaser  shall  have  verified  to  its  reasonable
satisfaction the accuracy of the representations and warranties of ADC.

         4.4  Conditions to ADC's  Obligations.  ADC's  obligations  to sell its
assets as provided in this Agreement shall be conditioned  upon the satisfaction
of the following conditions at or prior to Closing:

     (a)  Delivery  of  Documents.  The  documents  and other items set forth in
Section 4.2 hereof shall have been executed and delivered by Purchaser.

     (b)  Truth of  Representations  and  Warranties.  The  representations  and
warranties of Purchaser contained in this Agreement, or in any Exhibit hereto,


<PAGE>   11



shall be in all material respects true and correct on and as of the Closing Date
with the same effect as though such representations and warranties had been made
as of  such  date,  and  Purchaser  shall  have  delivered  to ADC an  officer's
certificate, dated as of the Closing Date, to such effect.

         (c) No Material Change.  From and after the Execution Date and Prior to
the Closing Date,  (i) there shall have been no Material  Adverse  Change in the
assets or liabilities of POA or ProMedCo; (ii) the updated information contained
in the  Exhibits  submitted  pursuant  to Section  4.4(b)  shall.  not reflect a
Material  Adverse  Change;  and (iii) POA or ProMedCo  shall have  delivered  to
Purchaser a certificate, dated as of the Closing Date, to such effect.

         (d) No Litigation  Threatened.  No action or proceeding shall have been
instituted  or  threatened  before a court or  other  government  body or by any
public  authority to restrain or prohibit any of the  transactions  contemplated
hereby,  and  Purchaser  shall have  delivered to ADC an officer's  certificate,
dated as of the Closing Date, to such effect.

         (e) No Investigation. No action, proceeding or investigation shall have
been instituted by HCFA or any other governmental  entity against ProMedCo,  and
Purchaser  shall have delivered to ADC an officer's  certificate,  drafted as of
the Closing Date, to such effect.

         (f) ProMedCo of Abilene,  Inc.  ProMedCo shall have caused to be formed
ProMedCo of Abilene,  Inc.,  a 100% owned  subsidiary  of  ProMedCo,  as a Texas
for-profit  corporation,  for the purpose of acquiring  the Practice  Assets and
assuming the contruct obligations set forth in this Agreement.

         (g)      Opinions of Counsel.  ADC shall have received an opinion from
Purchaser's counsel in the form attached hereto as Exhibit 4.4(g).

         (h)      Due Diligence.  ADC shall have verified to its reasonable
satisfaction the accuracy of the representations and warranties of ProMedCo and
POA.

                               ARTICLE V.

              ITEMS TO BE DELIVERED AT OR PRIOR TO EXECUTION

     5.1  Employment  Agreements.  Employment  Agreements  between  each  of the
physician employees of ADC and ADC, duly executed by the parties thereto, in the
form attached as Exhibit 5.1.

                                ARTICLE VI.
                  REPRESENTATIONS AND WARRANTIES OF ADC

         ADC represents, warrants, covenants and agrees with Purchaser that:

         6.1  Organization  and  Authority  to Enter into  Agreements.  ADC is a
professional  limited liability company duly organized,  validly existing and in
good standing  under the laws of the State of Texas.  ADC has the full authority
to own its property,  to carry on the Practice as presently conducted,  to enter
into this Agreement and to consummate the transactions  contemplated hereby. ADC
has no direct or indirect  interest in, by way of stock  ownership or otherwise,
any corporation, partnership, joint venture, association or business enterprise.


<PAGE>   12






         6.2.  Material  Contracts.  Except as set forth on Exhibit  6.2,  or on
another  Exhibit  to  this  Agreement,  ADC is not  bound  by (a)  any  material
agreement,  contract,  or commitment relating to the employment of any person by
ADC,  or any loans,  deferred  compensation,  incentive  compensation,  pension,
profit  sharing,  retirement,  or other  Employee  Benefit Plan, (b) any loan or
advance to, or  investment  in, any other  person or entity,  or any  agreement,
contract,  or commitment  relating to the making of any such loan,  advance,  or
investment,  (c) any guarantee or other  contingent  liability in respect of any
indebtedness  or  obligation of any other person or entity,  (d) any  agreement,
contract, or commitment materially limiting the freedom of ADC or any associated
entity or  individual  to provide  health care  services  in any  location or to
compete with any other person or entity,  or (e) any other agreement,  contract,
or commitment which is material to the Practice.  Except as set forth in Exhibit
6.2 each  contract  or  agreement  set forth in Exhibit 6.2 is in full force and
effect,  and there  exists no default or event of default or event,  occurrence,
condition,  or act, which with the giving of notice, the lapse of time, or both,
or the  happening  of any other event or  condition,  would  become a default or
event of default thereunder.

         6.3  Insurance;  Malpractice.  Exhibit  6.3(a)  is  a  list  and  brief
description of all policies or binders of fire,  liability,  product  liability,
workers  compensation,  health and other forms of insurance  policies or binders
currently in force  insuring  against  risks which will remain in full force and
effect at least through the Closing Date.  Exhibit 6.3(b) contains a description
of all malpractice  liability  insurance  policies of ADC since January 1, 1988.
Except as set forth on  Exhibit  6.3(c),  (a) ADC has not in the last  seven (7)
years filed a written  application  for any  insurance  coverage  which has been
denied by an  insurance  agency or  carrier,  and (b) ADC has been  continuously
insured for professional  malpractice  claims.  Exhibit 6.3(c) also sets forth a
list of all  claims  for any  insured  loss in excess of Five  Thousand  Dollars
($5,000.00)  per  occurrence,  filed by ADC  during  the three  (3) year  period
immediately  preceding the date hereof,  including,  but not limited to, workers
compensation,   general  liability,  environmental  liability  and  professional
malpractice liability claims. ADC is not in material default with respect to any
provision  contained in any such policy and has not failed to give any notice or
present any claim under any such policy in due and timely fashion.

         6.4 No Changes  Prior to  Closing  Date.  During  the  period  from the
Balance  Sheet Date  through  the date  hereof,  ADC has not,  and from the date
hereof  to the  Closing  Date,  ADC  shall not have (i)  incurred  any  material
liability or obligation of any nature (whether accrued, absolute, contingent, or
otherwise),  except in the ordinary course of business, or except with the prior
written consent of ProMedCo,  such consent not to be unreasonably withheld, (ii)
written off as uncollectible any notes or accounts receivable, except write-offs
in the ordinary course of business charged to applicable reserves, none of which
individually  or in the  aggregate  is  material  to ADC,  (iii)  conducted  its
business in such a manner so as to materially  increase its accounts  payable or
so as to materially decrease its accounts receivable,  (iv) granted any increase
in the rate of wages, salaries, bonuses, or other remunerations of any employee,
except in the ordinary course of business,  (v) canceled or waived any claims or
rights of substantial  value,  (vi) made any change in any method of accounting,
(vii) otherwise  conducted its business or entered into any transaction,  except
in the usual and ordinary manner and in the ordinary course of business (such as
normal year-end bonuses),  (viii) increased  compensation except in the ordinary
course,


<PAGE>   13



(ix) suffered any damage, destruction or loss to any of the Practice Assets, (x)
canceled or failed to continue any insurance,  or (xi) agreed, whether or not in
writing, to do any of the foregoing.

         6.5 Title; Condition. Exhibit 1.1 contains a complete, true and correct
list of ADC's Practice  Assets.  ADC has good and marketable title to certain of
the Practice  Assets.  Except as disclosed on Exhibit 1.3 or Exhibit 6.5 hereto,
none of such  assets is  subject  to a contract  or other  agreement  of sale or
subject to security interests, mortgages, encumbrances, liens (including income,
personal property and other tax liens) or charges of any kind or character.  The
Practice  Assets shall be conveyed to Purchaser  free and clear of all liens and
encumbrances   other  than  those  granted  in  connection   with  the  contract
obligations to be assumed by Purchaser as set forth in Exhibit 1.3.

        6.6 Litigation, Court Orders and Decrees. There are no outstanding or to
ADC's  knowledge  threatened  suits,  actions,  proceedings at law or in equity,
orders, writs, administrative proceedings,  injunctions or decrees of any court,
governmental  agency or entity or arbitration  tribunal against or affecting the
Practice,  ADC,  the  Practice  Assets  or  any  other  healthcare  professional
associated  with or employed by ADC. To ADC's  knowledge,  ADC is in  compliance
with  all   applicable   federal,   state  and  local  laws,   regulations   and
administrative  orders which are applicable to the operation of ADC,  including,
without   limitation,   matters  relating  to  antitrust  and   anti-competitive
practices,  discrimination,  employment,  and health and safety, and ADC has not
received any notices of alleged violations thereof. No governmental  authorities
are presently conducting  proceedings against ADC and to ADC's knowledge no such
investigation or proceeding is pending or being threatened.

         6.7  Permits  and  Licenses.  To  ADC's  knowledge,  ADC and all  other
healthcare professionals associated with or employed by ADC have all permits and
licenses  required by all  applicable  laws;  have made all  regulatory  filings
necessary for the conduct of ADC's business;  and are not in violation of any of
said permitting or licensing  requirements.  A list of such permits and licenses
is attached as Exhibit 6.7.

         6.8 Authority.  The execution of this Agreement and the consummation of
the transactions  contemplated  hereby has been duly authorized by all necessary
action,  and this Agreement is a valid and binding  Agreement of ADC enforceable
in accordance with its terms,  except (a) as such  enforcement may be subject to
bankruptcy, insolvency, reorganization,  moratorium or other similar laws now or
hereafter  in effect  relating  to  creditor's  rights  and (b) as the remedy of
specific  performance and injunctive and other forms of equitable  relief may be
subject to equitable  defenses and to the  discretion  of the court before which
any proceeding therefor may be brought.  Attached as Exhibit 6.8 is a listing of
all  third-party  consents  which must be obtained  prior to  Closing.  To ADC's
knowledge,   neither  the  execution  and  delivery  of  this   Agreement,   the
consummation of the transactions contemplated hereby, nor compliance by ADC with
any of the provisions hereof, will:

                  (a) violate or conflict  with, or result in a material  breach
of any provision of, or constitute a default (or an event which,  with notice or
lapse of time or both,  would  constitute  a  default)  under,  or result in the
termination  of, or  accelerate  the  performance  required by, or result in the
creation of, any lien, security interest,  charge or encumbrance upon any of the
assets to be conveyed hereunder of any of the terms, conditions or provisions of
any note, bond, mortgage,  indenture, deed of trust, license, agreement or other
instrument or obligation to which ADC is a party,  or by which either ADC or any
of the



<PAGE>   14



assets to be conveyed hereunder is bound which would cause a Material Adverse
Change to ADC or ADC's assets; or

                  (b) violate any order, writ, injunction, decree, statute, rule
or  regulation  applicable  either to ADC or any of the  assets  to be  conveyed
hereunder which would cause a Material Adverse Change to ADC or ADC's assets.

         6.9 Tax  Matters.  All  taxes,  including  without  limitation  income,
property,  sales,  franchise,  employees' withholdings and social security taxes
imposed by the United States or by any state, municipality or subdivision of any
state or by any other taxing  authority which are due and payable by ADC and all
interest or penalties thereon have been paid in full and all federal,  state and
other tax returns of ADC required by law to be filed have been timely filed, and
ADC  has  paid  or  adequately  provided  for  all  taxes  (including  taxes  on
properties, income, franchises,  licenses, sales and payrolls) which have become
due pursuant to such returns or pursuant to any assessment, except for any taxes
and  assessments,  the amount,  applicability  or validity of which is currently
being  contested in good faith by  appropriate  proceedings  and with respect to
which ADC has set aside on its books adequate  reserves.  There are no tax liens
on any of the assets of ADC except  those with  respect to taxes not yet due and
payable.  There are no pending tax examinations of ADC's tax returns nor has ADC
received a revenue agent's report  asserting a tax deficiency in the last twelve
(12)  months.  There are not and will not be at the  Closing  Date,  any  claims
pending or asserted  against the assets of ADC for unpaid  taxes by any federal,
state or other  governmental  body.  Except as set forth in Exhibit 6.9, ADC has
withheld  from each  payment  made to  employees  of ADC the amount of all taxes
(including,  but not  limited  to,  federal,  state and local  income  taxes and
Federal Insurance  Contribution Act taxes) required to be withheld therefrom and
all amounts customarily withheld therefrom, and has set aside all other employee
contributions  or payments  customarily set aside with respect to such wages and
has paid or will pay the same to, or has  deposited or will deposit such payment
with, the proper tax receiving officers or other appropriate authorities.

         6.10     Employee Benefit Plans.

                  (a) List of Plans.  Set forth on Exhibit  6.10 is an  accurate
and complete  list of all employee  benefit  plans  ("Employee  Benefit  Plans")
within the meaning of Section 3(3) of the Employee  Retirement  Income  Security
Act of 1974, as amended ("ERISA"), whether or not any Employee Benefit Plans are
otherwise  exempt  from the  provisions  of ERISA,  established,  maintained  or
contributed  to by ADC,  including all employers  (whether or not  incorporated)
which by reason of common  control  are  treated  together  with ADC as a single
employer within the meaning of Section 414 of the Code since September 2, 1974.

                  (b) Status of Plans. ADC has never maintained and does not now
maintain or  contribute  to any Employee  Benefit Plan subject to ERISA which is
not in substantial  compliance with ERISA, or which has incurred any accumulated
funding  deficiency within the meaning of Section 412 or 418B of ERISA, or which
has applied for or obtained a waiver from the  Internal  Revenue  Service of any
minimum funding requirement under Section 412 of the Code or which is subject to
Title IV of ERISA.  ADC has not  incurred any  liability to the Pension  Benefit
Guaranty  Corporation  ("PBGC") in  connection  with any  Employee  Benefit Plan
covering any employees of ADC or ceased  operations at any facility or withdrawn
from any such Plan in a manner which could subject it to liability under Section
4062(f),  4063 or 4064 of ERISA,  and knows of no facts or  circumstances  which
might give rise to any liability of ADC to the PBGC under Tide IV of ERISA which
could  reasonably  be  anticipated  to result in any claim  being  made  against
Purchaser by the PBGC. ADC has not incurred any withdrawal liability (including


<PAGE>   15



any contingent or secondary withdrawal liability) within the meaning of Sections
4201 and 4202 of ERISA,  to any Employee  Benefit Plan which is a  Multiemployer
Plan (as defined in Section 4001 of ERISA), and no event has occurred, and there
exists no condition or set of circumstances, which represents a material risk of
the  occurrence  of  any   withdrawaL-from   or  the   partition,   termination,
reorganization or insolvency of any Multiemployer Plan which would result in any
liability to a Multiemployer Plan.

                (c)  Contributions.  Full  payment  has been made of an  amounts
which ADC is required,  under  applicable law or under any Employee Benefit Plan
or any agreement  relating to any Employee Benefit Plan to which ADC is a party,
to have  paid as  contributions  thereto  as of the last day of the most  recent
fiscal year such Employee  Benefit Plan ended prior to the date hereof.  ADC has
made adequate  provision for reserves to meet  contributions  that have not been
made because  they are not yet due under the terms of any Employee  Benefit Plan
or  related  agreements.  Benefits  under  all  Employee  Benefit  Plans  are as
represented  and  have  not been  increased  subsequent  to the date as of which
documents have been provided.

                (d) Tax Qualification. Each Employee Benefit Plan intended to be
qualified  under  Section  401 (a) of the  Code  has  been  determined  to be so
qualified by the  Internal  Revenue  Service and nothing has occurred  since the
date of the last such  deten-nination  which  resulted or is likely to result in
the revocation of such determination.

                (e)  Transactions.  ADC has not engaged in any transaction  with
respect to the Employee  Benefit Plans which would subject it to a tax,  penalty
or liability for prohibited  transactions  under ERISA or the Code.  Neither ADC
nor any of its employees, to the extent they or any of them are fiduciaries with
respect to such plans, have breached any of the  responsibilities or obligations
imposed upon fiduciaries under Title I of ERISA, nor have they taken any actions
which would  result in any claim being made under or by or on behalf of any such
plans by any party with standing to make such claim.

                (f)  Other Plans.  ADC presently does not maintain any employee
benefit plans or any other foreign pension, welfare or retirement benefit
plans other than those listed on Exhibit 6.10.

                (g)  Documents.  ADC has  delivered or caused to be delivered to
ProMedCo and its counsel true and  complete  copies of (i) all Employee  Benefit
Plans as in effect,  together  with all  amendments  thereto  which will  become
effective  at a later  date,  as well as the  latest  Internal  Revenue  Service
determination  letter  obtained with respect to any such  Employee  Benefit Plan
qualified  under Section 401 or 501 of the Code, and (ii) Form 5500 for the most
recent  completed  fiscal year for each  Employee  Benefit Plan required to file
such form.

        6.11 Third Party Relations. ADC is not aware of any material problems or
material  disagreements with any third parties with which it does business,  and
ADC will use its best efforts from the date of this Agreement  until the Closing
Date to operate its business in such a manner so as not to adversely  affect the
goodwill of its patients, suppliers,  employees, associated physicians and other
such persons or third parties with which the ADC does business.

     6.12  Leased  Property.  Except as set forth on Exhibit  6.12,  no material
adverse claim against,  or defect in, the interest  purportedly  leased or given
under or by any such  instrument  exists,  and  neither the lessor (to the ADC's
best knowledge) nor


<PAGE>   16



ADC is in  default  under any of such  leases,  and ADC is not aware of any fact
which, with notice and/or the passage of time, would constitute such a default.

        6.13  Compliance with  Applicable  Laws.  Except as set forth in Exhibit
6.13,  to ADC's  knowledge,  ADC has  operated in  compliance  with all federal,
state, county and municipal laws, ordinances and regulations applicable thereto.
No item  disclosed on Exhibit 6.13 wW cause a Material  Adverse  Change to ADC's
Assets.

        6.14  Employees:  Employee  Compensation.  Exhibit 6.14 is a list of all
current physician employees,  physician  independent  contractors,  nonphysician
employees,  officers and consultants of ADC.  Exhibit 6.14 shall include for all
Affected  Employees,  as such term is defined in Section 16.1 of this Agreement,
their date of hire, rate of  compensation,  position and social security number.
ADC has paid or discharged or will pay,  discharge or assume all liabilities for
compensation  and  benefits  to which all  employees  are  entitled  through the
Closing Date, other than those  individuals who are employed by POA, pursuant to
that certain  Interim  Service  Agreement dated January 19, 1996 between ADC and
POA  including  but not  limited  to all  salaries,  wages,  bonuses,  incentive
compensation,  payroll taxes,  hospitalization  and medical expenses,  defer-red
compensation,  and vacation and sick pay, as well as any  severance pay becoming
due as a result of the termination of any of ADC's employees.

        6.15 Enviromnental  Matters.  To the best of ADC's knowledge,  ADC is in
compliance  in  all  material  respects  with  all  federal,   state  and  local
environmental laws, rules, regulations,  standards and requirements,  including,
without limitation those respecting chemical, radiographic, or biomedical wastes
or any other  hazardous  substances or materials,  as defined in any  applicable
federal or state law or regulation ("Hazardous Wastes").  Any storage,  holding,
release, emission, discharge, generation,  processing,  disposition, handling or
transportation  of any  Hazardous  Wastes  from,  into or on any  portion of the
clinic  premises is and has been at all times in full compliance in all material
respects  with  all  federal,   state  and  local   environmental  laws,  rules,
regulations, standards and requirements.





<PAGE>   17



        6.16 Healthcare  Compliance.  ADC is or will be within two months of the
Execution Date participating in or otherwise authorized to receive reimbursement
from or is a party to Medicare,  Medicaid,  and other third-party payor programs
(collectively  "Third Party Payor Programs").  All necessary  certifications and
contracts  required  for  participation  in such  programs are in full force and
effect and have not been amended or otherwise  modified,  rescinded,  revoked or
assigned as of the date hereof,  and to the best of ADC's knowledge no condition
exists or event has occurred which in itself or with the giving of notice or the
lapse of time or both would result in the  suspension,  revocation,  impairment,
forfeiture or non-renewal of any such Third Party Payor Program.  To the best of
ADC's  knowledge,  ADC is in full compliance  with the  requirements of all such
Third Party Payor Programs applicable thereto.

        6.17 Fraud and Abuse. ADC and, to ADC's knowledge,  each employee of ADC
providing professional services for ADC have not engaged in any activities which
are  prohibited  under 42 U.S. C. ss.  1320a-7b or the  regulations  promulgated
thereunder  pursuant to such  statutes,  or related  state or local  statutes or
regulations, or which are prohibited by rules of professional conduct, including
but not limited to the following:  (a) knowingly and willfully making or causing
to be  made a  false  statement  or  representation  of a  material  fact in any
application  for any benefit or payment;  (b) knowingly and willfully  making or
causing to be made any false statement or  representation of a material fact for
use in  determining  rights to any benefit or  payment;  (c) failing to disclose
knowledge by a claimant of'the  occurrence of any event affecting the initial or
continued  right to any  benefit  or  payment  on its own behalf or on behalf of
another,  with intent to  fraudulently  secure such benefit or payment;  and (d)
knowingly and willfully soliciting or receiving any remuneration  (including any
kickback,  bribe, or rebate),  directly or indirectly,  overtly or covertly,  in
cash or in kind or offering to pay or receive  such  remuneration  (i) in return
for referring an individual to a person for the  furnishing or arranging for the
furnishing  or any item or service for which  payment may be made in whole or in
part by  Medicare  or  Medicaid,  or Q in return  for  purchasing,  leasing,  or
ordering or arranging for or recommending  purchasing,  leasing, or ordering any
good,  facility,  service or item for which  payment  may be made in whole or in
part by Medicare or Medicaid.

        6.18 Facility  Compliance.  To ADC's best  knowledge,  ADC's facility is
duly licensed and is lawfully  operated in accordance  with the  requirements of
all  applicable  law  and  has  all  necessary  authorizations  for  the use and
operation,  all of which are in full force and effect.  There are no outstanding
notices of deficiencies relating to ADC issued by any governmental  authority or
Third Party Payor Program requiring conformity or compliance with any applicable
law or condition for participation of such governmental authority or Third Party
Payor Program,  and after  reasonable and independent  inquiry and due diligence
and  investigation,  ADC has neither  received  notice nor has any  knowledge or
reason to  believe  that such  necessary  authorizations  may be  revoked or not
renewed in the ordinary course.

        6.19  Rates  and  Reimbursement   Policies.  To  ADC's  knowledge,   the
jurisdiction in which ADC is located does not currently  impose any restrictions
or limitations on rates which may be charged to private-pay  patients  receiving
services  provided by ADC. ADC does not have any rate appeal  currently  pending
before any govenuriental authority or any administrator of any Third Party Payor
Program.  ADC has no knowledge of any  applicable  law,  which has been enacted,
promulgated or issued within the eighteen (18) months preceding the date of this
Agreement or any such legal  requirement  proposed or  currently  pending in the
jurisdiction in which ADC is located, which could have a material adverse effect
on  ADC or may  result  in the  imposition  of  additional  Medicaid,  Medicare,
charity,


<PAGE>   18



free care,  welfare,  or other discounted or government assisted patients at ADC
or  require  ADC to  obtain  any  necessary  authorization  which  ADC  does not
currently possess.

        6.20 Accounts Receivable.  To the best of ADC's knowledge, the amount of
all accounts  receivable,  unbilled  invoices and other debts due or recorded in
the  respective  records and books of account of ADC, as being due to ADC, as of
the Closing Date,  will be due and collectible in full in the ordinary course of
business, except to the extent of reasonable Adjustments thereon.  "Adjustments"
shall mean any Adjustments to ADC's gross billings for  uncollectible  accounts,
discounts,  Medicare and Medicaid allowances,  worker's  compensation  discount,
employee/dependent  health care benefit programs,  professional courtesies,  and
other  activities that do not generate a collectible  fee. Any  Adjustments-made
shall be made on a reasonable  historical basis, or on a reasonable  prospective
basis should a new payor agreement apply.

None of such accounts  receivable  (except ADC's accounts  receivable  currently
subject to the Hospital  Agreements) or other amounts'are or will at the Closing
Date be subject to any  counterclaim or set-off except to the extent of any such
provision or  Adjustment.  ADC will furnish POA at Closing with a summary  aging
report of ADC's accounts receivable as of the Closing Date.

        6.21 Trade Relations. To ADC's best knowledge, there exists no actual or
threatened  limitation  of the  business  relationship  of ADC with any material
customer,  supplier or landlord or with any person whose  contracts or projected
contracts  with ADC  would be  material  to the  operations  of ADC taken ' as a
whole. There exists no condition or state of facts or circumstances  which could
result in the  occurrence  of a material  adverse  effect with respect to ADC or
prevent  Purchaser from  conducting its business after the  consummation  of the
transactions  contemplated  by this  Agreement as such  business is conducted or
proposed to be conducted.

         6.22     [Reserved].

        6.23 Full Disclosure.  When considered in the context of all information
contained  herein,  no  representation or warranty made by ADC in this Agreement
contains or will  contain any untrue  statement  of a material  fact or omits or
will omit or fail to state a  material  fact  necessary  to make the  statements
contained herein or therein not materially misleading;  provided, 'however, that
this warranty is not intended to obligate ADC to a higher disclosure  obligation
than is set out in each of the separate representations and warranties contained
herein.

        6.24  Liabilities.  Attached as Exhibit 6.24 is a list of ADC's existing
liabilities  associated  with  ADC's  Practice.  ADC  has no  other  liabilities
(whether asserted or unasserted, whether absolute or contingent, whether accrued
or unaccrued, and whether due or to become due).


         6.25     Investment Representation and Access.

                (a) ADC confirms that ProMedCo has made  available to ADC, or to
ADC's  representatives),  all information  requested  concerning  ProMedCo,  the
opportunity  to ask  questions of its officers and directors and to acquire such
additional information about the Shares and the business and financial condition
of  ProMedCo  as ADC  has  requested,  which  additional  information  has  been
satisfactorily received.



<PAGE>   19



                (b) In  deciding  to acquire  the  Shares,  ADC has relied  upon
consultations with ADC's legal,  financial and tax advisers with respect to this
transaction  and the  nature  of the  investment  together  with the  additional
information concerning ProMedCo provided under subsection (a) above.

                (c) The financial condition of ADC is such that ADC can bear the
risk  of  this  investment  indefinitely.   ADC,  either  alone  or  with  ADC's
representatives  has such  knowledge  and  experience  in financial and business
matters that ADC is capable of evaluating  the merits and risks of an investment
in ProMedCo.

                (d) ADC wil-I not transfer or otherwise dispose of the Shares or
any interest therein, except in accordance with the Stockholder Agreement and in
such manner as to not violate any  registration  provision of the Securities Act
of  1933,  as  amended  (the  "Securities  Act"),  or of  any  applicable  state
securities law regulating the disposition  thereof.  Except for the shares to be
registered under Section 2.1(a) of this Agreement,  ADC is aware that the Shares
have not been registered  under the Securities Act or any state  securities laws
or any other applicable securities  legislation and that the Shares must be held
indefinitely  unless they are subsequently  registered or an exemption from such
registration  is available.  ProMedCo will permit  transfer of the Shares by ADC
only when such  securities  have been  registered  under the Securities Act, any
applicable state securities law and any other applicable securities  legislation
or when the  request is  accompanied  by an opinion of  counsel,  acceptable  to
ProMedCo,  to the effect  that the sale or  proposed  transfer  does not require
registration  under the  Securities  Act, any state  securities law or any other
applicable  securities  legislation,  or when presented with evidence  otherwise
satisfactory  to ProMedCo.  ADC agrees that the following  legend to such effect
and any other legends required by applicable state securities law will be placed
on the  unregistered  Shares  and a stop  transfer  order  shall be placed  with
respect thereto, for as long as ProMedCo deems it necessary:

"The shares  represented by this  certificate have not been registered under the
Securities  Act of 1933 as amended,  or any state  securities  laws (Acts).  The
shares have been acquired for investment and may not be sold or offered for sale
in the absence of an effective  registration  statement for the shares under the
Acts or an opinion of counsel or other  evidence  satisfactory  to ProMedCo that
such registration is not required."

                (e)  ADC   acknowledges   that  ADC  has  not   relied   on  any
representation by any person,  whether such  representation was made directly or
indirectly,  regarding  the amount,  percentage  or type of profit or loss to be
realized,  if any, from an investment  in the Shares.  ADC further  acknowledges
that the prior  experience  of ProMedCo or any other  person is not in any way a
prediction of the results which ADC may obtain as a result of its  investment in
the Shares.  ADC further  acknowledges that ADC is familiar with the business to
be  conducted  by the  ProMedCo  and has had full  access to the  business  plan
formulated by the ProMedCo.

                (f)  The  representations,   warranties  and  covenants  of  ADC
contained  herein shall survive the execution and delivery of this Agreement and
the issuance of the Shares.

     6.26 Membership Interest. The membership interests of ADC arr, owned in the
manner set forth in Exhibit 6.26 and, except as set forth on such exhibit, there
are no outstanding  membership interests of any nature whatsoever in ADC. Except
for the transactions contemplated by this Agreement, insofar as is known


<PAGE>   20



to ADC,  there are not any agreements or  understandings  by ADC with respect to
ADC or any agreements by ADC relating to the practice or operation of the ADC on
any matter.

        6.27 Financial  Statements.  ADC will furnish ProMedCo with an unaudited
balance  sheet dated  January 19,  1996,  a copy of which is attached  hereto as
Exhibit 6.27. Such financial statements,  including the notes thereto, eicept as
indicated therein, are accurate and complete, were prepared from ADC's books and
records,  were prepared on a basis consistent with past accounting  practices of
ADC and  accurately  reflect the  results of  operations  for the periods  noted
therein.  The balance sheet of ADC heretofore  delivered (or to be delivered) by
ADC to  ProMedCo  fairly  present  the  financial  condition  of ADC at the date
thereof,  and except as indicated  therein,  reflect all claims  against and all
debts and liabilities of ADC, fixed or contingent, as of the date thereof. Since
January  19, 1996 (the  "Balance  Sheet  Date"),  there has been (i) no material
adverse  change in the  assets or  liabilities,  or in the  business  condition,
financial or otherwise, or in the results of operations of ADC, and (ii) no fact
or condition known to ADC which exists or is  contemplated  or threatened  which
might cause such a change in the future.

                                ARTICLE VII.

                REPRESENTATIONS AND WARRANTIES OF PURCHASER

        ProMedCo represents, warrants, covenants and agrees with ADC as follows:

        7.1  Organization.  ProMedCo is a corporation  duly  organized,  validly
existing and in good standing under the laws of the State of Texas. ProMedCo has
the full  power to own its  property,  to carry  on its  business  as  presently
conducted,  to enter into this  Agreement  and to  consummate  the  transactions
contemplated  hereby.  Upon  its  formation,  POA  shall be a  corporation  duly
organized,  validly  existing  and in good  standing of the laws of the State of
Texas  and  shall  have the  full  power  to own its  property,  to carry on its
business as  contemplated  by this  Agreement,  to accept the assignment of this
Agreement and to consummate the transactions contemplated hereby.


        7.2 Authority.  ProMedCo has taken all necessary action to authorize the
execution,   delivery  and  performance  of  this  Agreement,  as  well  as  the
consummation of the transactions  contemplated hereby, and at Closing,  ProMedCo
shall deliver an officer's certificate to such effect. This Agreement is a valid
and binding  agreement of the  Purchaser,  enforceable  in  accordance  with its
terms, except (a) as such enforcement may be subject to bankruptcy,  insolvency,
reorganization,  moratorium  or other  similar  laws now or  hereafter in effect
relating to creditor's rights and (b) as the remedy of specific  performance and
injunctive  and other  forms of  equitable  relief may be  subject to  equitable
defenses and to the discretion of the court before which any proceeding therefor
may be brought.  The execution and delivery of this  Agreement does not, and the
consummation  of the  transactions  contemplated  hereby  will not,  violate any
provisions  of the charter or the bylaws of  ProMedCo  or POA or any  indenture,
mortgage,  deed  of  trust,  lien,  lease,  agreement,  arrangement,   contract,
instrument,  license, order, judgment or decree or result in the acceleration of
any obligation thcrconder to which ProMedCo is a party or by which it is bound.

     7.3 Absence of  Litigation.  No action or proceeding by or before any Court
or other governmental body has been instituted or is, to the best of ProMedCo's


<PAGE>   21



knowledge,  threatened  with respect to the  transactions  contemplated  by this
Agreement.

        7.4 Shares. Upon delivery of the certificates  represenfing ownership of
the Shares, such Shares will be duly authorized,  validly issued, fully paid and
nonamessable.

        7.5 Financial  Statements.  Attached  hereto as Exhibit 7.5 are: (a) the
unaudited  consolidated  statements  of income and of cash flows of ploMedCo for
the fiscal year ending on September 30, 1995 (the 'Interim Financials'); (b) the
unaudited consolidated balance sheet of the Company as of September 30, 1995 and
the  unaudited  consolidated  statements  of  income  and of cash  flows for the
Company  for  the  three   months  then  ended  (the   'Unaudited   Financials,'
collectively with the Interim Financials, the "Financials'). The Financials; (i)
are complete and correct in all material  respects;  (ii) have been  prepared in
accordance with generally accepted accounting principles,  consistently applied;
and (iii) fairly present,  in all material  respects,  the financial position of
ProMedCo as of each such date and the results of operations for each such period
then ended; provided, however, that the Financials may not contain all footnotes
required under generally accepted accounting principles, consisterdy applied.

        7.6 Trade  Relations.  To  ProMedCo's  and POA's best  knowledge,  there
exists no actual or  threatened  termination  of the  business  relationship  of
ProMcdCo  or POA with any  material  customer,  supplier or landlord or with any
person whose  contracts  with ProMedCo or POA taken as a whole would be material
to the  operations  of ProMedCo or POA.  There  exists no  condition or state of
facts or  circumstances  which  could  result in the  occurrence  of a  material
adverse effect with respect to ProMedCo or POA taken as a whole,  or prevent ADC
from  conducting  its  business  after  the  consummation  of  the  transactions
contemplated  by this  Agreement as such business is conducted or proposed to be
conducted.

        7.7 ProMedCo  Stock  Options and Warrants.  Prior to the Initial  Public
Offering(IPO)  by  ProMcdCo,  ProMedCo  and each  Subsidiary  will not issue any
additional stock options or warrants to anyone listed on Exhibit 7.7.

        7.8 Fraud and Abuse.  Purchaser  and,  to  Purchaser's  knowledge,  each
employee of Purchaser  providing  services for Purchaser have not engaged in any
activities  that are prohibited  under 42 U.S.C.  ss.  1320a-7b,  42 U.S.C.  ss.
1395an,  or the regulations  promulgated  thereunder  pm=t to such statutes,  or
related state or local statutes or rcguLations,  or that are prohibited by rules
of  professional  conduct,  including  but not  limited  to the  following:  (a)
knowingly  and  willMy  making  or  causing  to be  made a  false  statement  or
representation of a material fact in any application for any benefit or payment;
(b) kwwingly and willfully  making or causing to be made any falsc  statement or
representation  of a material fact for use in determining  rights to any benefit
or payment, (c) failing to disclose knowledge by a claimant of the occurrence of
any event  affecting the initial or continued right to any benefit or payment on
its own behalf or on behalf of another,  with intent to fraudulently secure such
benefit or payment;  and (d) knowingly and willfully soliciting or receiving any
remuneration (including any kickback, bribe, or rebate), directly or indirectly,
overtly or  covertly,  in cash or in kind or  offering  to pay or  receive  such
remuneration  (i) in return  for  referring  an  individual  to a person for the
furnishing  or  arranging  for the  furnishing  of any item or service for which
payment  may be made in  whole or in part by  Medicare  or  Medicaid,  or (H) in
return for  purchasing,  leasing,  or ordering or arranging for or  recommending
purchasing, leasing, or ordering any


<PAGE>   22



good,  facility,  service or item for which  payment  may be made in whole or in
part by Medicare or Medicaid.

        7.9 Full  Disclosure.  When considered in the context of all information
contained  herein,  no  representation  or warranty  made by  Purchaser  in this
Agreement  contains or will contain any untrue  statement of a material  fact or
omits  or will  omit or fail to  state a  material  fact  necessary  to make the
statements  contained  herein or therein not  materially  misleading.  Provided,
however,  that this  warranty is not intended to delegate  Purchaser to a higher
disclosure  obligation  than is set out in each of the separate  representations
and warranties contained herein.

                              ARTICLE VIII.

                       CONDUCT OF BUSINESS: REVIEW

        8.1 Conduct of Business of ADC.  During the period from the date of this
Agreement  to the  Closing  Date,  ADC shall  conduct its  business  only in the
ordinary  and usual  course of  business,  and  shall  use its best  efforts  to
preserve  intact its business  organization,  keep available the services of its
employees  and  maintain  satisfactory  relationships  with  patients and others
having  business,  medical or  professional  relationships  with ADC.  ADC shall
immediately  notify POA or ProMedCo of any unexpected  emergency or other change
in the normal course of its business or in the operation of its  properties  and
of any governmental complaints,  investigations,  or hearings (or communications
indicating  that  the  same  may  be  contemplated),   adjudicatory  proceedings
involving the business or practice of ADC or any other  healthcare  professional
associated with or employed

<PAGE>   23



by ADC and shall keep POA or ProMedCo  fully  informed of such events and permit
its  representatives  prompt  access to all  materials  prepared  in  connection
therewith.

        8.2 Review of ADC by ProMedCo. ADC has given ProMedCo and shall continue
to give  ProMedCo  prior  to the  Closing  Date,  through  its  representatives,
reasonable  access to the  assets,  books,  and  records of ADC,  as well as its
financial and legal  condition to familiarize  itself with such assets and other
matters;  such  review  shall  not,  however,  affect  the  representations  and
warranties  made by ADC herein and in the Exhibits  attached  hereto.  ADC shall
permit ProMedCo and its representatives,  advisors, lenders, and their advisors,
accountants and counsel to have full access to the premises and to all books and
records  of ADC  during  normal  business  hours and to cause its  employees  to
furnish ProMedCo with such financial and operational data and other  information
with respect to the  business  and assets of ADC as ProMedCo  shall from time to
time reasonably request.

                                ARTICLE IX.
                       TRANSFERS AND FURTHER ASSURANCES

        From time to time after the date hereof, at the request of ProMedCo, ADC
shall,  without  further  consideration,  execute,  acknowledge and deliver such
further  instruments of transfer and other  assurances and shall take such other
action as ProMedCo reasonably may request in order to assign and/or transfer mom
effectively any of the assets to be transferred under this Agreement.  ADC shall
take all action reasonably requested by ProMedCo to enable POA to succeed to the
workers  compensation and unemployment  insurance ratings,  insurance  policies,
deposits  and other  interests of ADC and other  ratings for  insurance or other
purposes  established  by ADC. POA shall not be obligated to succeed to any such
rating,  insurance policy, deposit or other interest,  except as it may elect to
do so. ADC does not warrant that POA will be  successful  in  succeeding  to any
such rating, insurance policy, deposit or other interest.

                                  ARTICLE X.
                               INDEMNIFICATION

         10.1 Indemnification.  Each party agrees to and shall defend, indemnify
and  hold  harmless  the  other  party,  its  employees,   officers,  directors,
shareholders,   subsidiaries,   affiliates,   agents,   successors  and  assigns
("Indemnified Parties"), against the following:

                  (a) Any and all direct or indirect damages, losses, settlement
payments,  obligations,  liabilities,  claims,  actions  or  causes  of  action,
encumbrances and costs and expenses suffered, sustained, incurred or paid by any
Indemnified Parties because of:



<PAGE>   24




     (i) the claims of any broker or finder engaged by ADC or Purchaser;

     (ii)  the   untruth,   inaccuracy,   nonfulfillment   or   breach   of  any
representation,  warranty, agreement or covenant of either party contained in or
made in connection with this Agreement;

            (iii)    in the case of ADC:

                (A) Any federal,  state or local tax  liability of the ADC which
is in excess of the provision  for taxes  reflected on the Balance Sheet and any
tax  liability  arising  from  the  transactions  contemplated  hereby  and  any
penalties and interest on any of the foregoing,

                (B)    Purchaser's payment of any of ADC's liabilities not
expressly assumed hereunder,

                (C)    any liabilities arising as a result of the operation of
ADC's business prior to the Closing, and

                (D) the  noncompliance by the parties with the Bulk Sales law of
the Uniform Commercial Code as adopted by any applicable state.

                  (b) All  reasonable  costs and  expenses  (including,  without
limitation,  reasonable attorneys' fees, interest and penalties) incurred by any
Indemnified  Parties  in  connection  with  any  action,   proceeding,   demand,
assessment  or judgment  incident to any of the matters for which  indemnity  is
provided in this Section 10.1.

           10.2   Rules Regarding Indemnification.  The obligations and
liabilities of Purchaser or ADC, as applicable, to indemnify (the "Indemnifying
Party') the Indemnified Parties shall be subject to the following terms and
conditions:

                  (a) The  Indemnified  Parties shall give written notice to the
Indemnifying  Party of any claim which gives rise to a claim by the  Indemnified
Parties  against  the  Indemnifying  Party  based  on  the  indemnity  agreement
contained in Section  10.1  hereof,  stating the nature and basis of said claims
and the amounts thereof, to the extent known.

                  (b) In the event any claims,  action,  suit or  proceeding  is
brought against the Indemnified  Parties with respect to which the  Indemnifying
Party may have  liability  under the indemnity  contained in Section 10.1 hereof
the  Indemnified  Parties  shall  permit  the  Indemnifying  Party to assume the
defense of any such claim or any litigation resulting from such claim,  provided
that the  Indemnified  Parties shall not be required to permit the  Indemnifying
Party to assume the  defense of any third  party  claim which if not first paid,
discharged,  or  otherwise  complied  with would  result in an  interruption  or
cessation of the conduct of the business of the Indemnified  Parties or any part
thereof.  Failure by the Indemnifying Party to notify the Indemnified Parties of
the Indemnifying  Party's election to defend any such claim or action by a third
party  within  30 days  after  notice  thereof  shall  have  been  given  by the
Indemnified  Parties,  shall be  deemed a waiver  of any such  election.  If the
Indemnifying  Party  assumes the defense of such claim or  litigation  resulting
therefrom,  the obligations of the Indemnifying Party hereunder as to such claim
shall include taking all steps reasonably necessary in the defense or settlement
of such claim or litigation resulting in the defense or settlement of such claim
or litigation resulting


<PAGE>   25



therefrom,  including the retention of counsel  satisfactory  to the Indemnified
Parties,  and holding the Indemnified  Parties  han-riless fi-om and against any
and all damage  resulting from,  arising out of, or incurred with respect to any
settlement approved by the Indemnifying Party or any judgment in connection with
such claim or litigation resulting therefrom.  The Indemnifying Party shall not,
in the defense of such claim or litigation, consent to the entry of any judgment
(other than a judgment of  dismissal  on the merits with costs)  except with the
written consent of the Indemnified Parties nor enter into any settlement (except
with the written consent of the  Indemnified  Parties) which does not include as
an unconditional  term thereof the giving by the claimant or  the..Plaintiff  to
the Indemnified Parties a release from all liability in respect to such claim or
litigation.  If the Indemnifying  Party shall not assume the defense of any such
claim by a third  party  or  litigation  resulting  therefrom,  the  Indemnified
Parties may defend  against such claim or litigation in such manner as they deem
appropriate.  The  Indemnifying  Party shall,  in accordance with the provisions
hereof,  promptly  reimburse  th6  Indemnified  Parties  for the  amount  of any
settlement reasonably entered into by the Indemnified Parties and for all damage
incurred by the  Indemnifying  Party in connection  with the defense  against or
settlement of such claim or litigation.

         10.3 Survival.  The representations and warranties of ADC and Purchaser
contained in this  Agreement,  the right of offset set forth in this  Agreement,
and the  indemnifications  contained in this Article shall survive Closing.  Any
matter to which an  indemnification  pertains  and with respect to which a claim
has been asserted or threatened  following the Closing Date shall continue to be
subject to the  indemnifications  under this Article until  finally  terminated,
settled, resolved, or adjudicated; and all terms, conditions and stipulations of
this Article shall likewise continue to apply.

         10.4 Notice to ADC:  Opportunity  to Defend.  Purchaser  agrees to give
prompt notice to ADC of the assertion of any claim,  or the  commencement of any
suit,  action or proceeding,  in respect of which  indemnity may be sought under
Section 10.1.  ADC may  participate in and at its election or, at the request of
Purchaser,  assume the defense of any such suit,  action or  proceeding at ADC's
expense.  ADC shall not be Eable under Section 10.1 for any settlement  effected
without its consent of any claim,  litigation  or proceeding in respect of which
indemnity  may  be  sought  under  Section  10.1,  which  consent  shall  not be
unreasonably withheld.

         10.5 Notice to  Purchaser:  OppQrtunity  to Defend.  ADC agrees to give
prompt notice to Purchaser of the assertion of any claim, or the commencement of
any suit, action or proceeding in respect of which indemnity may be sought under
Section  10.1.  Purchaser  may  participate  in and at its  election  or, at the
request of ADC,  assume the defense of any such suit,  action or  proceeding  at
Purchaser's  expense.  Purchaser  shall not be liable under Section 10.1 for any
settlement  effected without its consent of any claim,  litigation or proceeding
in respect of which indemnity may be sought  hereunder,  which consent shall not
be unreasonably withheld.

         10.6  Security  for  Indemnity.  ADC  hereby  agrees  that in the event
Purchaser  is entitled to  indemnification  pursuant to the  provisions  of this
Article X and ADC does not pay to  Purchaser  the  amount  due  hereunder,  then
Purchaser  shall be entitled to offset such amount against  monies  collected by
Purchaser on behalf of ADC pursuant to the Service Agreement or any other monies
due from Purchaser to ADC. Such right of offset shall be exercised in the manner
set forth in Section 1.7 hereof.



<PAGE>   26



         10.7 Indemnification  Deductible.  No party hereto shall be required to
indemnify  any other  party  hereto  unless  the amount of the loss or claim for
which  indemnification  is sought,  when  aggregated  with all other  losses and
claims for which  indemnification  is sought by such party,  exceeds $5,000,  at
which time rights to  indemnification  for losses and claims may be asserted for
any amounts in excess of $5,000.

                                 ARTICLE XI.
                                  EXPENSES

        Except as otherwise provided herein, each of the parties shall pay their
own costs and  expenses  incurred  or to be incurred  by it in  negotiating  and
preparing  this  Agreement  and in closing  and  carrying  out the  transactions
contemplated by this Agreement.

                                  ARTICLE XII.
                                     COSTS

        Should any legal proceeding  arising out of this Agreement be instituted
by any party to this Agreement  against another party,  the party  prevailing in
such suit shall be  entitled,  in addition to such other  darnages and relief as
the court shall award, to  reimbursement of reasonable  attorneys' fees,  costs,
expenses and court costs incurred in the prosecution or defense of such suit.

                                   ARTICLE XIII.
                                    TERMINATION

     Notwithstanding  any of the  foregoing  provisions,  this  Agreement may be
terminated at any time prior to the Closing Date:

                  (a)      By mutual written consent of the parties hereto;

                  (b)  By  written  notice  from  ProMedCo  to ADC if any of the
representations  and  warranties  made by the ADC in  this  Agreement  or in the
Exhibits  annexed hereto are  reasonably  determined by ProMedCo to be untrue or
inaccurate in any material respect;

                  (c) By  written  notice  from  ADC to  ProMedCo  if any of the
representations and warranties made by ProMedCo in this Agreement are reasonably
determined by the ADC to be untrue or inaccurate in any material respect;

                  (d) By written notice from ProMedCo to the ADC, or from ADC to
PrWedCo,  if this  transaction  shall  not have  closed  by  January  19,  2002,
provided,  however,  if a party has intentionally  frustrated the Closing,  then
that party shall not have the authority to terminate this Agreement  pursuant to
this Article; or .

                  (e) By written  notice  from  ProMedCo  to ADC, or from ADC to
ProMedCo upon termination of the Interim Service Agreement, provided the Service
Agreement does not then become effective.


<PAGE>   27

                                      ARTICLE XIV.
                                        NOTICES

        Any  notices  hereunder  shall be in waiting and shall be deemed to have
been  given  (i)  when  received  if  given  in  person,  (ii)  on the  date  of
acknowledgment   of  receipt  if  sent  by  telex,   facsimile   or  other  wire
transmission,  (iii) one (1) business day after being sent by overnight delivery
service, or (iv) three (3) days after being deposited in the United States mail,
certified or registered mail, postage prepaid, addressed as follows:

    If to ProMedCo:        ProMedCo, Inc.
                        801 Cherry Street, Suite 1050
                        Fort Worth, TX 76102
                        Attention:  Mr. Dale Edwards

    with a copy to:            James H. Johnson, Esq.
                        Jenkens & Gilchrist, a Professional Corporation
                        1445 Ross Avenue, Suite 3200 Dallas,
                        Texas 75202

    If to ADC:            Abilene Diagnostic Clinic, P.L.L.C.
                        1665 Antilley Road, Suite 200
                        Abilene, Texas 79606
                        Attention: President

    with a copy to:            David W. Hilgers, Esq.
                        Hilgers & Watkins
                        98 San Jacinto Blvd., Suite 1300
                        San Jacinto Center
                        Austin, Texas 78701

or to such other address as the party addressed shall have previously designated
by notice to the serving party, given in accordance with this Article.

                                   ARTICLE XV.

                               AMENDMENT AND WAIVER

         The parties hereto may by mutual  agreement amend this Agreement in any
respect.  Either party hereto may extend the time for the  performance of any of
the obligations of the other,  waive any inaccuracies in  representations by the
other contained in this Agreement or in any document  delivered pursuant hereto,
which inaccuracies would constitute a breach of this Agreement, waive compliance
by  the  other  with  any of the  covenants  contained  in  this  Agreement  and
performance  of any  obligations  by the other and waive the  fulfillment of any
condition that is precedent to the performance by the party so waiving of any of
its obligations under this Agreement. Any agreement on the part of any party for
any such  amendment,  extension  or waiver  must be in writing and signed by the
party agreeing to be bound  thereby.  No waiver of any of the provisions of this
Agreement  shall  be  deemed,  or  shall  constitute,  a  waiver  of  any  other
provisions, whether or not similar, nor shall any waiver constitute a continuing
waiver.

                                     ARTICLE XVI.

                             EMPLOYEES - EMPLOYEE BENEFITS


<PAGE>   28




         16.1 Affected  Employees.  "Affected  Employees"  shall mean nonmedical
employees,  a Est of which is included in Exhibit  6.14 of ADC on the  Effective
Date of the Interim Services Agreement.  Effective at 12:01 a.m. Central time as
of the Effective Date of the Interim Services Agreement,  all Affected Employees
shall be terminated by ADC and, if they so desire, shall become employees of POA
on terms comparable to those employed by ADC.

        16.2 Responsibilities. ADC agrees to use its best efforts to satisfy, or
cause its  insurance  carriers to satisfy,  all claims for  medical,  health and
hospital benefits,  whether insured or otherwise (including, but not limited to,
workers compensation,  life insurance,  medical and disability programs),  under
ADC's employee  benefit plans brought by, or in respect of,  Affected  Employees
and former  employees of ADC prior to the Closing Date,  in accordance  with the
terms and  conditions  of such  employee  benefit  plans or  applicable  workers
compensation  statutes without interruption as a result of the employment by POA
of any such employees after the Closing Date.




<PAGE>   29



         16.3 Payroll and Payroll  Taxes.  ADC agrees to make a clean cut-off of
payroll and payroll tax reporting with respect to the Affected  Employees paying
over to the  federal,  state and city  governments  those  amounts  respectively
withheld or required to be withheld for periods  ending  prior to the  Effective
Date of the Interim  Service  Agreement.  ADC also agrees to issue,  by the date
prescribed by IRS Regulations, Forms W-2 for wages paid to the Effective Date of
the Interim  Service  Agreement.  POA shall be  responsible  for all payroll and
payroll tax obligations  accruing on and after the Effective Date of the Interim
Service Agreement for Affected Employees.

         16.4  Termination  Benefits.  ADC shall be solely  responsible for, and
shall  pay or  cause  to be  paid,  severance  payments  and  other  termination
benefits,  if any (not including state unemployment  compensation),  to Affected
Employees who may become  entitled to such benefits by reason of any events.  If
any action on the part of ADC prior to the Closing or the purchase by POA of the
Practice  Assets  of  ADC  pursuant  to  this  Agreement  or  the   transactions
contemplated  hereby,  shall result in any  liability or claim of liability  for
severance payments or termination benefits, or any liability,  forfeiture,  fine
or other obligation by virtue of any state, federal or local law, such liability
or claim of  liability  shall be the sole  responsibility  of ADC, and ADC shall
indemnify  and hold  harmless  Purchaser  for any losses  resulting  directly or
indirectly from such liability or claim. POA shall be solely responsible for and
shall pay or cause to be paid severance payments and other termination benefits,
if any, to Affected Employees who may become entitled to such benefits by reason
of  events  occurring  after  Closing.  If any  action  on the part of P0A after
Closing  shall  result in any  liability  or claim of  liability  for  severance
payments or termination  benefits, or any liability,  forfeiture,  fine or other
obligation by virtue of any state, federal or local law, such liability or claim
of liability shall be the sole  responsibility  of POA, and POA shal.1 indemnify
and hold harmless ADC for any losses resulting  directly or indirectly from such
liability or claim.

     16.5  Employee  Benefit  Plans.  At  Closing,  Purchaser  shall not  assume
anyresponsibility under any employee benefit plans maintained by ADC.

                               ARTICLE XVII.
                               DEFINITIONS

         17.1     Adjustments is as defined in Section 6,20.

         17.2     Affected Employees means those employees defined in Section 
16.1.

         17.3 Effective Date means the later of (a) February 16, 1997 or (b) the
first day of the month  following  the date of the  Initial  Public  Offering of
ProMedCo.

     17.4 Execution Date means the date this Asset Purchase  Agreement is signed
by allparties.

     17.5  Closing  Date means the date all  requirements  set out in Article II
have been fulfilled.

        17.6 Initial Public Offering (IPO) means an underwritten public offering
on a firm commitment basis pursuant to an effective registration statement under
the  Securities  Act of 1933, as amended,  covering the offer and sale of Common
Stock for the  account  of  ProMed.Co  (other  than a  registration  on Form S-8
relating solely to the sale of securities to participants in a ProMedCo stock

<PAGE>   30



plan or a registration on Forms S-3 or S-4 or any successor form.

     17.7 HCFA  means the Health  Care  Financing  Agency of the  United  States
Government.

        17.8 Material  Adverse  Change means,  with respect to ADC,  ProMedCo or
POA, any change in the business,  results of operations,  financial condition or
liabilities  thereof as a result of an event or  occurrence,  including  but not
limited to any legislative or regulatory change, revocation of license or rights
to do  business  or  revocation  of  professional  licenses or right to practice
medicine of physician  partners or employees of ADC, loss of  physicians,  fire,
explosion,  accident,  casualty,  labor trouble,  flood,  drought,  riot, storm,
condemnation,  act of God or other  public force that is, or may  reasonably  be
expected to be,  material and adverse to POA and ProMedCo,  taken as a whole, or
ADC,  as the  case may be;  provided,  however,  that as  regards  the ADC,  any
prospective  change or changes  that  result  directly  or  indirectly  from any
default of POA or ProMedCo in their roles as described  in the Interim  Services
Agreement shall not constitute a Material Adverse Change.

        17.9 Non-recurring  Revenues means revenues that are not in the ordinary
course of  business,  or  revenues  that  occurred  during the period  preceding
December  31, 1995 that are not expected to occur in the future,  and  excluding
any income guarantees to physicians or other recruitment incentives.

                                ARTICLE XVIII.
                                MISCELLANEOUS

        18.1 Press  Release.  Except as required by law,  ADC shall not make any
press releases or other public  announcements  relating to this Agreement or the
transactions contemplated hereby without the prior written consent of ProMedCo.

     18.2 Binding Effect.  This Agreement shall be binding upon, and shall inure
to the benefit of, the parties hereto, their successors and assigns.

     18.3 Entire  Agreement.  This Agreement  constitutes  the entire  agreement
between the parties  pertaining to the subject  matter hereof and supersedes any
prior agreements and understandings of the parties in connection therewith.

         18.4     Governing Law; Venue.  THIS AGREEMENT SHALL BE GOVERNED BY AND
CONSTRUED IN ACCORDANCE WITH THE LAWS OF THE STATE OF TEXAS.  ANY LITIGATION
BROUGHT WITH RESPECT TO THIS AGREEMENT SHALL BE BROUGHT IN A COURT OF COMPETENT
JURISDICTION IN THE STATE OF TEXAS.


         18.5  Counterparts.  This  Agreement  may be  executed in any number of
counterparts,  each of which shall be deemed an original, but all of which shall
constitute one and the same instrument.

         18.6  Headings.  The subject  headings of the  Articles,  Sections  and
subparagraphs  of this Agreement are included for purposes of convenience  only,
and  shall  not  affect  the  construction  or  interpretation  of  any  of  its
provisions.

         18.7 Finders. Each party warrants to the other that no finder or broker
has been  engaged by it in this  transaction  and that no finder's or  brokerage
fees are due to any person as a result of this Agreement.



<PAGE>   31



         18.8 No Third Party Benefit.  Except as otherwise  expressly  provided,
nothing  in this  Agreement,  expressed  or  implied,  is  intended  or shall be
construed  to confer upon any person other than the parties  hereto,  any right,
remedy,  or claim,  legal or equitable,  under or by reason of this Agreement or
any provision thereof.

         18.9  Materiality.  For purposes of this  Agreement,  any  reference to
"material," Of  materially,"  or similar phrase shall mean any material  adverse
effect upon the  business,  financial  condition or the results of operations of
the ADC taken as a whole.

         18.10 Arbitration.  Any controversy or claim arising out-pf or relating
to this Agreement or the breach  thereof will be settled by binding  arbitration
in  accordance  with  the  rules  of  commercial  arbitration  of  the  American
Arbitration   Association,   and  judgment  upon  the  award   rendered  by  the
arbitrator(s)  may be entered in any court  having  jurisdiction  thereof.  Such
arbitration shall occur within the County of Taylor,  State of Texas, unless the
parties  mutually  agree to have such  proceedings  in sorn6 other  locale.  The
arbitrator(s)  may in any such proceeding award attorneys' fees and costs to the
prevailing party.

         18.11 Assigment and  Delegation.  ProMedCo and POA shall have the right
to assign their riahts hereunder to any person, firm or corporation controlling,
controlled  by or under common  control with  ProMedCo or POA and to any lending
institution,  for security purposes or as collateral, from which ProMedCo or POA
obtains financing for itself and as agent.  Except as set forth above,  ProMedCo
and POA shall not have the right to assign its rights and obligations  hereunder
without the written  consent of ADC.  ADC shall not have the right to assign its
rights and obligations  hereunder  without the written consent of ProMedCo.  ADC
may not delegate any of ADC's duties hereunder, except as expressly contemplated
herein;  however,  ProMedCo  may  delegate  some  of  all of  ProMedCo's  duties
hereunder  to the  extent  it  concludes,  in its  sole  discretion,  that  such
delegation is in the mutual interest of the parties hereto.

         18.12 Knowledge. Any representation, warranty or covenant qualifiled by
the phrase "to ADC's  knowledge,"  "known" or other  similar  phrase  implying a
limitation  on the basis of knowledge  is intended to indicate  that none of the
present members, officers, or administrators of ADC, or any


<PAGE>   32



of them has information which would give him or her actual knowledge contrary to
the existence or non-existence of such facts.

         IN WITNESS WHEREOF,  the parties hereto have executed this Agreement on
the day and year hereinabove first set forth.

                                PURCHASER:

                                PROMEDCO, INC.

                                By:_______________________
                                Name:____________________
                                Title:_____________________


                        PROMEDCO OF ABILENE, INC.

                        By:_______________________
                        Name:____________________
                        Title:_____________________


                        ADC:

                        ABILENE DIAGNOSTIC CLINIC, P.L.L.C.

                        By:________________________
                        Name:______________________
                        Title:_______________________







HLTHHOU:6431.8/29270-1

<PAGE>   33



                                                  LIST OF EXHIBITS



1.1             Practice Assets

1.1.1           Excluded Assets

1.3             Liabilities Assumed

1.5             Form of Service Agreement

2.1             List of Physicians

2.2             Execution Date Summary Aging Report

2.3             Form of Stockholders Agreement

4. 1 (a)        Form of Bill of Sale

4. 1 (d)        Member Assurance Agreement

4.2(b)          Form of Assumption Agreement

4.3(e)          Form of Opinion of ADC's Counsel

4.4(g)          Form of Opinion of Purchaser's Counsel

5.1             Employment Agreements

6.2             Material Contracts

6.3(a)          Insurance - Property, Fire, Liability, Etc.

6.3(b)          Insurance - Malpractice Policies

6.3(c)          Insurance Coverage Denied and Malpractice Claims

6.5             Contracts of Sale, Security Interests, Etc.

6.7             Permits and Licenses

6.8             Third Party Consent--ADC

6.9             Tax Matters

6.10    List of Employee Benefit Plans

6.12            Property and Adverse Claims

6.13            Compliance with Applicable Laws

6.14            Employees; Employee Compensation

6.24            Liabilities

6.26            Membership Interest


<PAGE>   34


6.27            Financial Statements

7.5             ProMedCo's Financial Statements

7.7             Stock Option Recipients

<PAGE>   1
                                                                     EXHIBIT 2.2


- --------------------------------------------------------------------------------

                         AGREEMENT FOR STATUTORY MERGER

- --------------------------------------------------------------------------------


                                 PROMEDCO, INC.
                       PROMEDCO OF NORTHERN NEVADA, INC.

                                      AND

                  WESTERN MEDICAL MANAGEMENT CORPORATION, INC.


- --------------------------------------------------------------------------------



- --------------------------------------------------------------------------------

                                NOVEMBER 7, 1996

- --------------------------------------------------------------------------------

<PAGE>   2




                               DRAMATIS PERSONAE

<TABLE>
<CAPTION>
- -----------------------------------------------------------------------------------------------------------------------------
                Player                          Office Address                        Home Address
- -----------------------------------------------------------------------------------------------------------------------------
                                                ProMedCo, Inc.
- -----------------------------------------------------------------------------------------------------------------------------
 <S>                                  <C>                                  <C>
 H. Wayne Posey                       ProMedCo, Inc.
 President                            801 Cherry St.
                                      Suite 1450                           (Edwards) 214-294-0119
 Dale Edwards                         Fort Worth, TX 76102
 Vice President                       817-335-5035
 E-mail: [email protected]            Fax 817-335-8321
 Pager: 1-800-759-7243
 Pin #5733551
- -----------------------------------------------------------------------------------------------------------------------------
                                               ProMedCo Counsel
- -----------------------------------------------------------------------------------------------------------------------------
 John E. Gillmor                      Boult, Cummings, Conners & Berry     (Gillmor) 1700 Graybar Lane
 615-252-2305                         414 Union Street, Suite 1600         Nashville, TN 37215
 Fax 615-252-6305                     Nashville, TN 37219                  615-297-3149
 E-mail: [email protected]            615-244-2582                         Car 615-419-4119
                                      Fax 615-252-2380                     Portable 615-330-3668
 Andrea Barach
 615-252-2329
 E-mail:[email protected]
- -----------------------------------------------------------------------------------------------------------------------------
                                                    WMM/TMG
- -----------------------------------------------------------------------------------------------------------------------------
 John P. ("Pat") Billingsley          Western Medical Management
 CEO                                  Corporation, Inc.
 702-686-4846                         75 Pringle Way
 Fax 702-688-5626                     Suite 712
                                      Reno, NV 89502
- -----------------------------------------------------------------------------------------------------------------------------
</TABLE>
<PAGE>   3
- --------------------------------------------------------------------------------
                                WMM/TMG Counsel
- --------------------------------------------------------------------------------
<TABLE>
- -----------------------------------------------------------------------------------------------------------------------------
 <S>                                  <C>
 Kenneth W. Johnson                   Stoel Rives, LLP
 206-386-7629                         600 University Street
 Fax 206-386-7500                     Suite 3600
                                      Seattle, WA 98101-3197

 Barbara L. Nay                       Stoel Rives, LLP
 503-224-3380                         900 SW 5th Ave.
 Fax 503-220-2480                     Suite 2300
                                      Portland, OR 97205
- -----------------------------------------------------------------------------------------------------------------------------
</TABLE>





<PAGE>   4
                               TABLE OF CONTENTS


<TABLE>
<S>                                                                                                                     <C>
ARTICLE 1 DEFINITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
         Affiliate  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
         Balance of the ProMedCo Shares . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
         Consideration  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
         COBRA  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
         Clinic Facility  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Definitive Closing Statements  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Escrow Agreement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Escrow Agent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Escrow Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Escrow Closing Date  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Escrow Break Date  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Exhibit Volume . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Final Closing Statement  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         GAAP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Hypothetical ProMedCo Stock Price  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
         Inducement Agreement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         Initial Portion of the ProMedCo Shares . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         Inventory  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         IRS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         Pension Plan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         Person . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         Professional Medical Management Company  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         ProMedCo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         ProMedCo IPO Date  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         ProMedCo IPO Price . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         ProMedCo-Northern  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
         ProMedCo-Northern Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         ProMedCo Stock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         Service Agreement  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         Shareholders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         Shareholder Representative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         TMG  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         WMM  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         WMM Financial Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
</TABLE>





<PAGE>   5

                                     -ii-


<TABLE>
<S>      <C>                                                                                                           <C>
ARTICLE  2. MERGER  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         2.1  Merger of WMM into ProMedCo-Northern.   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
         2.2  Exchange of Shares for Cash and/or Securities.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
         2.3  Rights of WMM's Stockholders Pending and Upon Surrender of Certificates.  . . . . . . . . . . . . . . . . 5
         2.4  Exchange Formula. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
         2.5  Legend. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
         2.6  Escrow Closing; Closing; Effective Date.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
         2.7  Dissenting Stockholders of WMM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
         2.8  Nature of Transaction; Further Assurances.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
         2.9  Transactions and Deliveries at the Escrow Closing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
         2.10  Consideration Adjustments  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

ARTICLE  3 REPRESENTATIONS AND WARRANTIES OF WMM  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  11
         3.1  Organization, Corporate Power and Qualification.  . . . . . . . . . . . . . . . . . . . . . . . . . . .  11
         3.2  Capitalization of WMM.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  11
         3.3  Subsidiaries, Affiliates, Affiliated Companies and Joint Venture. . . . . . . . . . . . . . . . . . . .  12
         3.4  Financial Statements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  12
         3.5  Absence of Undisclosed Liabilities. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  12
         3.6  Absence of Certain Recent Changes.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  13
         3.7  Title to Assets.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  14
         3.8  Contracts.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  15
         3.9  Burdensome Agreements.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  16
         3.10  Absence of Related Party Transactions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  16
         3.11  Defaults.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
         3.12  Inventory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
         3.13  Equipment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  17
         3.14  Receivables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
         3.15  Permits and Licenses.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
         3.16  Litigation, etc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
         3.17  Court Orders, Decrees and Laws.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  18
         3.18  Taxes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  19
         3.19  Immigration Act. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  19
         3.20  Program Compliance.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  19
         3.21  Environmental Matters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  20
         3.22  ERISA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  20
         3.23  Pension, etc.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  21
         3.24  Employee Matters.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  21
         3.25  Insurance and Bonds. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22
         3.26  Labor Matters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22
         3.27  Healthcare Compliance  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  22
         3.28  Facility Compliance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
</TABLE>





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<TABLE>
<S>      <C>                                                                                                           <C>
         3.29  Improper Payments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
         3.30  Books of Account; Reports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
         3.31  No Finders or Brokers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
         3.32  Stockholder Agreements.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
         3.33  Review of Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
         3.34  Authority; Binding Effect. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  23
         3.35  Consents and Approvals of Governmental Authorities.  . . . . . . . . . . . . . . . . . . . . . . . . .  24
         3.36  No Adverse Effect. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  24
         3.37  Disclosure.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  24

ARTICLE  4 REPRESENTATIONS AND WARRANTIES OF PROMEDCO AND PROMEDCO-NORTHERN . . . . . . . . . . . . . . . . . . . . .  24
         4.1  Organization and Standing of ProMedCo and ProMedCo-Northern.  . . . . . . . . . . . . . . . . . . . . .  24
         4.2  Capitalization of ProMedCo. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  25
         4.3  ProMedCo Stock  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  25
         4.4  Authority; Binding Effect.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  25
         4.5  No Finders or Brokers.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  25
         4.6  Consents and Approvals of Governmental Authorities. . . . . . . . . . . . . . . . . . . . . . . . . . .  25
         4.7  Pending Litigation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  26
         4.8 Compliance with other Instruments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  26
         4.9  Disclosure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  26
         4.10  Absence of Certain Changes.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  27

ARTICLE  5 COVENANTS OF PROMEDCO AND PROMEDCO-NORTHERN  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  27
         5.1  Best Efforts to Secure Consents.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  27
         5.2  Corporate Action. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  27
         5.3  Handling of Documents.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  27
         5.4  Non-Disclosure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  27

ARTICLE  6 COVENANTS OF WMM   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  28
         6.1  Access and Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  28
         6.2  Conduct of Business.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  28
         6.3  Compliance with Agreement.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  29
         6.4  Best Efforts to Secure Consents.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  29
         6.5  Unusual Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  29
         6.6  Interim Financial Statements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  29
         6.7  Departmental Violations.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30
         6.8  Insurance Ratings.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30
         6.9  Maintain Insurance Coverage.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30
         6.10  Exclusive Dealings.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30
</TABLE>





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<TABLE>
<S>                                                                                                                    <C>
ARTICLE  7 CONDITIONS PRECEDENT TO THE OBLIGATIONS OF WMM   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  30
         7.1  Representations and Warranties True.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
         7.2  Opinion of Counsel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
         7.3  Authority.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
         7.4  No Obstructive Proceeding.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
         7.5  Delivery of Certain Certified Documents.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  31
         7.6  No Agency Proceedings.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
         7.7  Closing Transactions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
         7.8  Proceedings and Documents Satisfactory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32

ARTICLE  8 CONDITIONS PRECEDENT TO THE OBLIGATIONS OF PROMEDCO AND PROMEDCO-NORTHERN  . . . . . . . . . . . . . . . .  32
         8.1  Representations and Warranties True.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
         8.2  No Obstructive Proceeding.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
         8.3  Opinion of WMM Counsel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
         8.4  Dissenters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
         8.5  Service Agreement.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
         8.6  Employment Agreements.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
         8.7  Pooling Letters.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
         8.8  Stockholder Agreements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  33
         8.9  Inducement Agreement  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
         8.10  Consents and Approvals.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
         8.11  Proceedings and Documents Satisfactory.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
         8.12  No Adverse Change. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
         8.13  Delivery of Certain Documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
         8.14  Closing Transactions.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34

ARTICLE  9  TERMINATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  35
         9.1  Optional Termination. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  35
         9.2  Notice of Abandonment.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  35
         9.3  Termination.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  35

ARTICLE 10 INDEMNIFICATION  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  35
         10.1  Indemnification by Shareholders. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  35
         10.2 Indemnification by ProMedCo and ProMedCo-Northern.  . . . . . . . . . . . . . . . . . . . . . . . . . .  36
         10.3  Representation, Cooperation and Settlement.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  36
         10.4  Remedies Cumulative. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  37
         10.5  Restrictions and Limitations.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  37
         10.6  Shareholder Representative.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  38
</TABLE>





<PAGE>   8
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<TABLE>
<S>                                                                                                                   <C>
ARTICLE 11 MISCELLANEOUS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
         11.1  Expenses.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
         11.2  Notices.   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
         11.3  Entire Agreement.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
         11.4  Alternative Dispute Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
         11.5  Governing Law. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
         11.6 Legal Fees and Costs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
         11.7  Time.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
         11.8  Section Headings.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
         11.9  Waiver.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  40
         11.10  Nature and Survival of Representations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
         11.11  Exhibits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
         11.12  Assignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
         11.13  Binding on Successors and Assigns.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
         11.14  Parties in Interest.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
         11.15  Amendments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  41
         11.16  Drafting Party. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
         11.17  Counterparts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
         11.18  Reproduction of Documents.  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  42
         11.19  Press Releases. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  43


APPENDIX 2.9A FORM OF SERVICE AGREEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  57

APPENDIX 2.9B-1 FORMS OF EMPLOYMENT AGREEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  98

APPENDIX 2.9B-2 LIST OF PROVIDERS' GROSS INCOMES  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  99

APPENDIX 2.9C FORM OF INTERIM SERVICE AGREEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

APPENDIX 2.9D FORM OF INTERIM MANAGEMENT AGREEMENT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128

APPENDIX 2.9E FORM OF CREDIT AGREEMENT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

APPENDIX 2.9F FORM OF ESCROW SERVICE AGREEMENT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

APPENDIX 7.2 OPINION OF COUNSEL TO PROMEDCO-NORTHERN  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149

APPENDIX 8.3 OPINION OF COUNSEL TO WMM  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152

APPENDIX 8.8 FORM OF STOCKHOLDER AGREEMENT  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

APPENDIX 8.9 FORM OF INDUCEMENT AGREEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
</TABLE>





<PAGE>   9
                         AGREEMENT FOR STATUTORY MERGER

         AGREEMENT AND PLAN OF REORGANIZATION ("Agreement"), dated as of
November 7, 1996, among ProMedCo, Inc., a Texas corporation ("ProMedCo"),
ProMedCo of Northern Nevada, Inc., a Nevada corporation and a wholly-owned
subsidiary of ProMedCo ("ProMedCo-Northern") and Western Medical Management
Corporation, Inc., a Nevada corporation ("WMM").

         RECITAL:

         WMM provides medical practice facilities, non-medical personnel and
medical practice management and administrative services to Knutzen Goring
Medical Group, Ltd., a Nevada corporation dba Northern Nevada Medical Group
("TMG") which in turn operates a multi-specialty medical practice in Reno,
Nevada and other communities in northern Nevada.  ProMedCo, through its
subsidiaries, including ProMedCo-Northern, is engaged in the business of
providing medical practice facilities, nonmedical personnel and medical
practice management and administrative services.

         WMM desires to merge with ProMedCo-Northern in exchange for voting
shares of Common Stock ProMedCo in a transaction intended to qualify as a
"reorganization" within the meaning of Section 368(a)(1)(A) of the Code.
ProMedCo is in the process of attempting to make an initial public offering of
its common stock, and in connection therewith intends to reincorporate as a
Delaware corporation named Professional Medical Management Company by merging
with a subsidiary having that name.  If that reincorporation occurs prior to
the Effective Date of the merger contemplated hereby, all references to
ProMedCo hereunder will be deemed to be references to Professional Medical
Management Company.

         The parties hereby agree as follows:

ARTICLE 1 DEFINITIONS

         For the purposes of this Agreement, the following definitions shall
apply:

"AFFILIATE" means with respect to any Person which controls, is controlled by,
         or is under common control with such Person.

"BALANCE OF THE PROMEDCO SHARES" is defined in Section 2.4.

"CONSIDERATION"  means $_______ as adjusted pursuant to Section 2.10.

"COBRA" means Title X of the Consolidated Omnibus Budget Reconciliation Act of
         1985, 26 U.S.C. Section 162 et seq.





<PAGE>   10
                                      -2-


"CLINIC FACILITY" means the clinic facilities located at 75 Pringle Way, Reno,
         NV 89502 (Suites 301,302, 303, 801, 803 and 804); 2005 Sierra
         Highlands Suite 101, Reno, NV 89523; 236 W. Sixth St., Suite 201,
         Reno, NV 89503; 343 Elm Street, (Suites 407 and 407), Reno, NV 89503;
         730 Willow Avenue, Reno, NV 89502; and Incline Medical 889 Alder,
         Suite 201, Incline Village, NV 89451.

"CODE" means the Internal Revenue Code of 1986, as amended.

"CPA FIRM" is defined in Section  2.10(a).

"CREDIT AGREEMENT" is defined in Section  2.9(e).

"DEFINITIVE CLOSING STATEMENTS" is defined in Section  2.10(a).

"EFFECTIVE DATE" is defined in Section  2.6.

"ERISA" means the Employee Retirement Income Security Act of 1974, as amended.

"ESCROW AGREEMENT" means the Escrow Agreement to be dated the Escrow Closing
         Date among WMM, ProMedCo-Northern and the Escrow Agent in the form
         attached hereto as Appendix 2.9F.

"ESCROW AGENT" means John E. Gillmor.

"ESCROW CLOSING" and "ESCROW CLOSING DATE" are defined in Section  2.6.

"ESCROW BREAK DATE" is defined in the Escrow Agreement

"EXHIBIT VOLUME" means the volume of Exhibits referred to in this Agreement
         prepared and delivered by WMM.

"FINAL CLOSING STATEMENT" is defined in Section  2.10 (a).

"GAAP" means generally accepted accounting principles.

"HYPOTHETICAL PROMEDCO STOCK PRICE" means the hypothetical price per share
         ProMedCo stock would have been worth on October 9, 1996 as a publicly
         traded company on NASDAQ as determined by an investment banker
         mutually acceptable to ProMedCo and WMM and





<PAGE>   11
                                      -3-

         assuming the merger contemplated hereby and a similar transaction with
         King's Daughters Clinics had been consummated by ProMedCo as of that
         date.

"INDUCEMENT AGREEMENT" is defined in Section  8.9.

"INITIAL PORTION OF THE PROMEDCO SHARES" is defined in Section  2.4.

"INTERIM MANAGEMENT AGREEMENT" is defined in Section  2.9(d).

"INTERIM SERVICE AGREEMENT" is defined in Section  2.9(c).

"INVENTORY" means the inventory of WMM.

"IRS" means the Internal Revenue Service.

"PENSION PLAN" and "PENSION PLANS" means any "employee pension benefit plan"
         listed in Exhibit 3.22.

"PERSON" means any individual, corporation, partnership, joint venture,
         association, joint stock company, trust or unincorporated
         organization.

"PROFESSIONAL MEDICAL MANAGEMENT COMPANY" means Professional Medical Management
         Company, a Delaware corporation, with which ProMedCo intends to merge
         in connection with its initial public offering.

"PROMEDCO" means ProMedCo, Inc., a Texas corporation which is the sole
         shareholder of ProMedCo-Northern; if ProMedCo merges with Professional
         Medical Management Company prior to the Effective Date, "ProMedCo"
         shall mean Professional Medical Management Company.

"PROMEDCO IPO DATE" means the date on which ProMedCo first sells stock to the
         public pursuant to its initial public offering.

"PROMEDCO IPO PRICE" means the price per share at which ProMedCo offers
         ProMedCo Stock to the public at its initial public offering.

"PROMEDCO-NORTHERN" means ProMedCo of Northern Nevada, Inc., a Nevada
         corporation.





<PAGE>   12
                                      -4-


"PROMEDCO-NORTHERN DISTRIBUTION" shall have the meaning ascribed thereto in the
         Service Agreement.

"PROMEDCO STOCK" is defined in Section  2.3; if the ProMedCo merger with
         Professional Medical Management Company occurs prior to the Effective
         Date, "ProMedCo Stock shall mean the Common Stock, with a par value
         $.01 per share of Professional Medical Management Company.

"SERVICE AGREEMENT" means the undated Services Agreement between
         ProMedCo-Northern and TMG in the form attached hereto as Appendix
         2.9A.

"SHAREHOLDERS" mean the following individuals who are shareholders of WMM:
         Victor K. Knutzen, M.D., Catherine Goring, M.D., Craig Klose, M.D.,
         Ricardo Garcia, M.D., Terrence McGaw, M.D., Brad Graves, M.D., John P.
         Billingsley, Lester Ho, M.D., Michael E. Gallagher, and Elaine
         Gajewski.

"SHAREHOLDER REPRESENTATIVE" is defined in Section  10.6.

"TMG" means Knutzen Goring Medical Group, Ltd., a Nevada corporation dba The
         Northern Nevada Medical Group.

"WMM" means Western Medical Management Corporation, Inc., a Nevada corporation.

"WMM FINANCIAL STATEMENTS" is defined in Section  3.4.

ARTICLE  2. MERGER

         2.1  MERGER OF WMM INTO PROMEDCO-NORTHERN. WMM shall be merged with
and into ProMedCo-Northern on the Effective Date in accordance with the
applicable laws of the States of Nevada and Delaware as provided in a Plan of
Merger to be set forth in the Articles of Merger which shall be prepared by
ProMedCo's counsel and agreed to by WMM's Counsel, certain provisions of which
shall be as follows:

         (a)     SURVIVING CORPORATION.  ProMedCo-Northern shall be the
                 surviving corporation (the "Surviving Corporation") from and
                 after the  Effective Date, and the name of the Surviving
                 Corporation shall be ProMedCo of Northern Nevada, Inc." On the
                 Effective Date, the separate existence of WMM shall cease, and
                 the Surviving Corporation shall without other transfer succeed
                 to all the rights and property, subject to all debts





<PAGE>   13
                                      -5-

                 and liabilities, of WMM and ProMedCo-Northern in the same
                 manner as if the Surviving Corporation itself had incurred
                 them.

         (b)     ARTICLES OF INCORPORATION.  From and after the Effective Date,
                 the Articles of Incorporation of ProMedCo-Northern shall be
                 the Articles of Incorporation of the Surviving Corporation.

         (c)     BY-LAWS.  From and after the Effective Date, the by-laws of
                 ProMedCo-Northern as they exist on the date hereof shall be
                 the by-laws of the Surviving Corporation.

         (d)     DIRECTORS AND OFFICERS.  The directors and officers of
                 ProMedCo-Northern immediately prior to the Effective Date
                 shall be the officers and directors, respectively, of the
                 Surviving Corporation, to serve, in both cases, until their
                 successors shall have been elected and shall qualify or until
                 otherwise provided by law and the Articles of Incorporation
                 and by-laws of the Surviving Corporation.

         2.2  EXCHANGE OF SHARES FOR CASH AND/OR SECURITIES.  The manner and
basis of exchanging and converting the shares of common stock of the
ProMedCo-Northern and WMM on the Effective Date shall be as follows:

         (a)     COMMON STOCK OF PROMEDCO.  By virtue of the Merger and without
                 any action of the holder thereof each share of common stock of
                 ProMedCo-Northern outstanding on the Effective Date shall
                 remain outstanding and unchanged as a share of the common
                 stock of the Surviving Corporation.

         (b)     COMMON STOCK OF WMM.      By virtue of the merger and without
                 any action of the holders thereof each share of no par value
                 Series A Preferred Stock of WMM ("WMM Preferred Stock") and
                 each share common stock of WMM ("WMM Common Stock")
                 outstanding at the Effective Date shall be deemed canceled and
                 reclassified into the number of shares of the no par value
                 common shares of ProMedCo ("ProMedCo Common Stock") determined
                 in accordance with the formula set forth in Section  2.4
                 hereof, except that any share of WMM Common Stock then owned
                 by WMM shall be canceled.  The Surviving Corporation shall not
                 deliver any fraction of a share of ProMedCo Common Stock in
                 exchange for WMM Common Stock but will deliver a whole number
                 of shares of ProMedCo Common Stock rounded up to the next
                 whole number.

         2.3  RIGHTS OF WMM'S STOCKHOLDERS PENDING AND UPON SURRENDER OF
CERTIFICATES.  From and after the Effective Date, except as provided in the
Nevada Business Corporation Act with





<PAGE>   14
                                      -6-

respect to rights of dissenting stockholders, each holder of a certificate
representing shares of WMM Common Stock shall be entitled, upon surrender
thereof to the Surviving Corporation, to receive in exchange therefor the
consideration to which such holder would otherwise be entitled on the basis
provided for in Section  2.4 of this Agreement.

         2.4  EXCHANGE FORMULA.  The WMM Preferred Stock and Common Stock shall
be converted in to the number of shares of ProMedCo Stock resulting from
application of the following formulas:

         (a)     WMM PREFERRED STOCK:

                 Y = Pref/Price

         (b)     COMMON STOCK

                 Z = [Shares-(Y x PS)]/WMMS

where

              Pref  = $5.00 (the WMM Preferred Stock Liquidation Preference).

              PS = 8,500 (the number of shares of WMM Preferred Stock per
                   Section  3.2)

              Z =   the number of shares of ProMedCo Stock to be exchanged for
                    each share of WMM Common Stock;

         Shares = Consideration/Price;

         Consideration has the meaning set forth in Article 1;

         Price =  ProMedCo IPO Price if the ProMedCo IPO Date occurs on or
                  prior to January 31, 1997 or if not, the Hypothetical
                  ProMedCo Stock Price.

         WMMS = 11,577 (number of share of WMM Common Stock shares outstanding
                per Section 3.2)(1)

- --------------------

         (1)   Thus if Price = $14.00 and Consideration = $4,000,000, ProMedCo
would issue 0.3571 of a share of its Common Stock for each share of WMM 
Preferred stock as follows:

Y =Pref/Price

Y = $5.00/$14.00 = 0.3571

and 24.417 shares of its Common Stock for each share of WMM Common Stock as 
follows:

Shares = Consideration/Price = $4,000,000/$14.00 = 285,714

Z = (Shares-(Y x PS))/WMMS = (285,714-(0.3571 x 8,500))/11,577 = 24.417

<TABLE>
<CAPTION>                                                            
                                                                               ProMedCo
                                                                                 Shares 
                                                                               --------
<S>      <C>                                                                    <C>
Recap:   Total Preferred Shares = 8,500 x 0.3571 =                                3,035
         Total Common Shares = 24.417 x 11,577 =                                282,676
                                                                                -------
                              Total ProMedCo Shares                             285,710
                                                                                =======
                                                                     
</TABLE>


<PAGE>   15
                                      -7-


Immediately after the Effective Date, ProMedCo will issue the number of shares
of ProMedCo Stock representing 90% of the number of shares into which the WMM
Common Stock is to be converted (the "Initial Portion of the ProMedCo Shares")
to the WMM Shareholders and on the first anniversary of the Effective Date,
ProMedCo shall issue the remaining 10% of the number of shares into which the
WMM Common Stock is  to be converted (the "Balance of the ProMedCo Shares"),
net of all adjustments pursuant to this Agreement, shall be issued to the
former WMM Shareholders.

         2.5  LEGEND. The certificates representing ProMedCo Stock issued to
WMM as the result of the transactions contemplated hereby shall bear the
following legend:

                 "THESE SHARES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES
                 ACT OF 1933, AS AMENDED ("THE SECURITIES ACT"), OR ANY
                 APPLICABLE STATE SECURITIES LAW.  THESE SECURITIES HAVE BEEN
                 ACQUIRED FOR INVESTMENT AND NOT WITH A VIEW TO OR FOR RESALE
                 IN CONNECTION WITH THE DISTRIBUTION THEREOF.  NO DISPOSITION
                 OF THESE SECURITIES MAY BE MADE IN THE ABSENCE OF (I) AN
                 EFFECTIVE REGISTRATION STATEMENT UNDER THE SECURITIES ACT; OR
                 (II) AN OPINION OF COUNSEL ACCEPTABLE TO THE CORPORATION THAT
                 SUCH DISPOSITION WITHOUT REGISTRATION IS IN COMPLIANCE WITH
                 THE SECURITIES ACT."

         2.6  ESCROW CLOSING; CLOSING; EFFECTIVE DATE.  The deliveries
described in Section  2.9 (the "Escrow Closing") shall take place on November
7, 1996 (the "Escrow Closing Date"), at the offices





<PAGE>   16
                                      -8-

of WMM or such other site as may be designated by WMM and ProMedCo-Northern,
and WMM and ProMedCo-Northern shall enter into the Escrow Agreement with the
Escrow Agent on the Escrow Closing Date.  In case the Escrow Closing does not
take place on November 7, 1996, the Escrow Closing Date shall be set by mutual
agreement between ProMedCo-Northern and WMM; provided, however, that in no
event shall the Escrow Closing take place later than November 12, 1996 unless
extended by ProMedCo-Northern. The closing of merger and the legal consummation
of other transactions contemplated hereby shall take place on the Escrow Break
Date, as such term is defined in the Escrow Agreement.  Upon receipt of the
Articles of Merger from the Escrow Agent, ProMedCo-Northern shall cause the
Articles of Merger to be filed with the appropriate offices in Nevada and the
stock then held by the Escrow Agent shall be distributed to the former WMM
Shareholders.   The date on which the Articles of Merger are filed with the
Secretary of State of Nevada shall be the "Effective Date" hereunder.  If, as a
result of the adjustment provisions of Section  2.10 the former WMM
Shareholders are entitled to more or fewer shares than they receive pursuant to
the previous sentence of this Section  2.6, ProMedCo-Northern shall cause the
issuance of such additional shares or obtain them from the former WMM
shareholders, as the case may be.

         2.7  DISSENTING STOCKHOLDERS OF WMM.  Each stockholder of WMM, if any,
who becomes entitled, pursuant to Section 92A.300 of the Nevada Revised
Statues, to payment of the fair value of his WMM Common Stock (a "Dissenting
Stockholder") shall receive payment therefor from the Surviving Corporation but
only after the value thereof shall have been agreed upon or finally determined
pursuant to such provisions.  WMM shall not, except with the prior written
consent of ProMedCo, voluntarily make any payment with respect to or settle or
offer to settle any demand for such payment.  Shares of WMM Common Stock
acquired by WMM or the Surviving Corporation from Dissenting Stockholders shall
be canceled.

         2.8  NATURE OF TRANSACTION; FURTHER ASSURANCES.  The parties intend
that the transactions contemplated hereby shall constitute a tax free
reorganization pursuant to Section  368(a)(1)(A) of the Internal Revenue Code
of 1986, as amended, (the "Code") and shall use their best efforts to avoid any
actions not contemplated hereby which are inconsistent with such intention.
ProMedCo, ProMedCo-Northern and WMM, respectively, shall take all such action
as may be necessary or appropriate to effectuate the transactions contemplated
hereby.

         2.9  TRANSACTIONS AND DELIVERIES AT THE ESCROW CLOSING.  The following
additional transactions shall occur at the Escrow Closing:

         (a)     TMG and ProMedCo-Northern shall enter into an undated Service
                 Agreement in the form attached hereto as Appendix 2.9A which
                 shall be guaranteed by ProMedCo.





<PAGE>   17
                                      -9-


         (b)     TMG shall enter into employment agreements in the form
                 attached as Appendix 2.9B-1 hereto (the "Provider Employment
                 Agreements") with each of its Providers, as such term is
                 defined in the Service Agreement; provided however, Providers,
                 as a group, representing an aggregate annualized gross income
                 of less than $375,000 as set forth in Appendix 2.9B-2 need not
                 enter into such employment agreements.

         (c)     WMM and TMG shall enter into an Interim Service Agreement in
                 the form attached hereto as Appendix 2.9C.

         (d)     ProMedCo-Northern and WMM shall enter into an Interim
                 Management Agreement in the form attached hereto as Appendix
                 2.9D.

         (e)     ProMedCo-Northern and WMM shall enter into a Credit Agreement
                 in the form attached hereto as Appendix 2.9E and WMM shall
                 execute and deliver to ProMedCo-Northern the UCC-1 financing
                 statement contemplated thereby.

         (f)     ProMedCo-Northern, WMM and the Escrow Agent shall enter into
                 the Escrow Agreement in the form attached hereto as Appendix
                 2.9F.

         (g)     WMM shall deliver the "WMM Instruments" as such term is
                 defined in the Escrow Agreement.

         (h)     ProMedCo-Northern shall deliver the remainder of the "ProMedCo
                 Deliveries", as such term is defined in the Escrow Agreement.

         (i)     TMG and ProMedCo-Northern shall enter into the Inducement
                 Agreement in the form attached hereto as Appendix 8.9.

         2.10  CONSIDERATION ADJUSTMENTS

         (a)     DEFINITIVE CLOSING STATEMENTS. Within 120 days after the
                 Escrow Closing or by such time as is reasonable under the
                 circumstances, ProMedCo-Northern shall prepare and deliver to
                 the Shareholders and the Shareholder Representative a final
                 balance sheet of WMM as of the Escrow Closing Date ("Final
                 Closing Statement"). ProMedCo-Northern covenants that the
                 Final Closing Statement shall be true, complete and accurate
                 and will present fairly the assets and liabilities of WMM as
                 at the Escrow Closing Date, calculated in a manner consistent
                 with the WMM Financial Statements (as defined in Section
                 3.4), and the requirements of this Agreement. The Shareholders
                 and the Shareholder Representative and their representatives
                 shall be





<PAGE>   18
                                      -10-

                 provided access to the books and records of ProMedCo-Northern
                 as necessary to verify the accuracy of such calculations.  If
                 within 30 business days of receipt of the Final Closing
                 Statement, the Shareholder Representative fails to deliver to
                 ProMedCo-Northern written notice specifying any unacceptable
                 entries on the Final Closing Statements and the reasons
                 therefor, then such Final Closing Statement shall constitute
                 the Definitive Closing Statements.  If the Shareholder
                 Representative timely and duly delivers such notice within 30
                 business days of receipt thereof, the parties shall attempt in
                 good faith to resolve the differences, and if they are unable
                 to do so, within 20 days thereafter either party may deliver
                 the Final Closing Statement to a "big six" accounting firm
                 mutually acceptable to ProMedCo-Northern and the Shareholder
                 Representative (the "CPA Firm"), who shall have 20 business
                 days to review the Final Closing Statement and make such
                 adjustments thereto as it deems necessary to ensure that the
                 Final Closing Statement has been prepared in a manner
                 consistent with the WMM Financial Statements calculated on a
                 consistent basis and the requirements of this Agreement and
                 conform to consistently applied generally accepted accounting
                 principles.  The Final Closing Statement as so adjusted shall
                 constitute the Definitive Closing Statement and shall be
                 binding on ProMedCo, ProMedCo- Northern and the Shareholders.
                 If the total amount payable by ProMedCo-Northern pursuant to
                 clause (b) below increases from that shown on the Final
                 Closing Statement, ProMedCo-Northern shall pay the fees and
                 expenses of the CPA Firm, otherwise such fees and expenses
                 shall be borne by the Shareholders.

         (b)     BALANCE SHEET ADJUSTMENT.  To the extent that the Definitive
                 Closing Statement shows assets at Escrow Closing net of
                 liabilities to be different from the same assets net of the
                 same liabilities on the WMM Financial Statements as of
                 September 30, 1996 (excluding the effects of any adjustments
                 related to the receivable from TMG), and as adjusted in
                 accordance with GAAP, the Consideration shall be increased or
                 reduced, as the case may be, on a dollar for dollar basis.

         (c)     DISTRIBUTION FUNDS ADJUSTMENTS.  If Distribution Funds for the
                 annualized eight months ended August 31, 1996 (based on the
                 assumption that the Service Agreement had been in place during
                 such period) are more or less than $4,977,180 ("Targeted
                 Distribution Funds") the Consideration shall be increased, or
                 decreased, as the case may be, on the basis of $1.10 for each
                 $1.00 of excess or deficiency in the Targeted Distribution
                 Funds.

         (d)     PROVIDER DEFICIENCY ADJUSTMENT.  To the extent that Providers
                 listed in Appendix 2.9B-3 representing in excess of $375,000
                 of annualized gross revenues (such excess if referred to
                 herein as the "Gross Revenue short Fall") fail to execute
                 Shareholder





<PAGE>   19
                                      -11-

                 Physician Employment Agreements and/or Non-Shareholder
                 Employment Agreements as contemplated by Sections  2.9(b) and
                 (c) hereof, the Consideration shall be reduced at the rate of
                 $0.43 for each $1.00 of the Gross Revenue Short Fall.

Any reduction in the Consideration resulting from this Section  2.10 shall be
accomplished by first reducing the Balance of the ProMedCo Shares and if such
reductions exhaust the Balance of the ProMedCo Shares, then the Shareholder
shall return within 10 days after a demand therefor by ProMedCo-Northern,
sufficient additional shares of ProMedCo Stock from the Initial Portion of the
ProMedCo Shares to fully satisfy the reduction in Consideration.

ARTICLE  3 REPRESENTATIONS AND WARRANTIES OF WMM

    WMM hereby represents and warrants to ProMedCo and ProMedCo-Northern as
follows:

         3.1  ORGANIZATION, CORPORATE POWER AND QUALIFICATION.  WMM is a
corporation duly organized, validly existing and in good standing under the
laws of the State of Nevada and has full corporate power and authority and all
authorizations, licenses and permits necessary to own, lease and operate its
properties and assets and to carry on its business as and where it is now being
conducted, to enter into this Agreement, and to consummate the transactions
contemplated hereby.  WMM is not qualified to do business in any other
jurisdiction, and owns or leases no assets and has no employees regularly
providing services in any other states or other jurisdiction. No jurisdiction
where WMM is not presently qualified as a foreign corporation has made any
assertion that such corporation's business or ownership of property makes
qualification as a foreign corporation in such jurisdiction necessary.  A copy
of the Articles of Incorporation and all amendments thereto as of the date
hereof of WMM certified by the Secretary of State of Nevada and a copy of its
by-laws, as amended to the date hereof (both certified by the Secretary of
WMM), are included as Exhibit 3.1 of the Exhibit Volume and are true, accurate
and complete as of the date hereof.  WMM is not currently in default under or
in violation of any provision of its Articles of Incorporation or bylaws.

         3.2  CAPITALIZATION OF WMM.  The authorized capital stock of WMM
consists of 25,000 shares Series A Preferred Stock without par value common
stock, of which as of the date hereof, 8,500 shares have been duly authorized
by all necessary corporate action on the part of WMM , are validly issued and
outstanding, fully paid and non-assessable, 25,000 shares of Class A Voting
Common Stock without par value of which 11,577 shares have been duly authorized
by all necessary corporate action on the part of WMM , are validly issued and
outstanding, fully paid and non-assessable, and 25,000 shares of Class B
Non-voting Common Stock, without par value, none of which are outstanding. No
assessments have been made with respect to such stock which have not been fully
satisfied.  There are no other authorized or outstanding or authorized equity
securities of WMM of any class, kind or character, and there are no outstanding
rights, contracts, rights to





<PAGE>   20
                                      -12-

subscribe, conversion rights, exchange rights, warrants, options, calls puts or
other agreements or commitments of any character relating to the capital stock
of WMM or any securities convertible or exchangeable or exercisable for any
shares of stock of any class of capital stock of WMM.  Except for the
transactions contemplated by this Agreement, there are not any agreements or
understandings among WMM's stockholders with respect to the voting of shares of
the WMM Stock on any matter.  No shares of the capital stock of WMM are
reserved for any purpose; there are no preemptive or similar rights with
respect to the issuance, sale or other transfer (whether present, past or
future) of the capital stock of WMM and there are no agreements or other
obligations (contingent or otherwise) which may require WMM to issue,
repurchase or otherwise acquire any shares of its capital stock or any other
securities.  There are no outstanding or authorized stock appreciation/phantom
stock or similar rights with respect to WMM. There are no voting trusts,
proxies, or any other agreements or understandings with respect to the voting
stock of WMM  There are no accrued, but unpaid dividends on the Series A
Preferred Stock..

         3.3  SUBSIDIARIES, AFFILIATES, AFFILIATED COMPANIES AND JOINT VENTURE.
WMM has no direct or indirect ownership interest in, by way of stock ownership
or otherwise, any corporation, association or business enterprise.

         3.4  FINANCIAL STATEMENTS.  Exhibit 3.4 consists of the following
financial statements of WMM:  (i)  balance sheet of WMM at December 31, 1995
and the related statement of operations, stockholders' equity and cash flow for
the three years then ended, together with the audit opinion report thereon of
Arthur Andersen & Company, LLP, certified public accountants and (ii)
unaudited balance sheet of WMM at September 30, 1996 and the related statement
of operation for the nine months then ended (such  financial statements and the
related notes being herein called "WMM Financial Statements").

         The WMM Financial Statements are true, complete and accurate, have
been based upon the information contained in the books and records of WMM and
present fairly the assets, liabilities and financial condition of WMM as of the
dates thereof and the results of its operations for the periods then ended,
prepared in conformity with generally accepted accounting principles, it being
understood that the unaudited portions thereof are subject to normal
adjustments which might arise for audits of its current year, and are without
financial notes.  The WMM Financial Statements do not contain any material
inaccuracy and do not suffer from any material omissions.

         3.5  ABSENCE OF UNDISCLOSED LIABILITIES.  Except as and to the extent
reflected or reserved against in the WMM Financial Statements and except for
commitments and obligations incurred in the ordinary course of business
accruing after September 30, 1996, WMM as of September 30, 1996, had, or will
have at the Escrow Closing Date, no liabilities, claims or obligations (whether
accrued, absolute, contingent, unliquidated or otherwise, whether or not known
to WMM or any directors,





<PAGE>   21
                                      -13-

officers or employees of WMM, whether due to become payable and regardless of
when or by whom asserted) of a nature customarily reflected on a corporate
balance sheet prepared in accordance with generally accepted accounting
principles as applied on a basis consistent with prior periods..

         3.6  ABSENCE OF CERTAIN RECENT CHANGES.  Except as expressly provided
in this Agreement or as set forth on Exhibit 3.6 in alphabetical order
corresponding to the following subsections, since September 30, 1996, and
through the Escrow Closing Date, WMM has not been and will not have:

         (a)     except in the usual and ordinary course of its business,
                 consistent with past practice, and in an amount which is usual
                 and normal incurred any indebtedness or other liabilities
                 (whether accrued, absolute, contingent or otherwise),
                 guaranteed any indebtedness or sold any of its assets;

         (b)     suffered any damage, destruction or loss, whether or not
                 covered by insurance, in excess of $10,000;

         (c)     suffered the resignation or other termination of any
                 management personnel of WMM, or the loss of or other
                 termination of a business relationship with any material
                 customers or suppliers of WMM's business;

         (d)     increased the regular rate of compensation payable by it to
                 any employee other than normal merit and cost of living
                 increases granted in the ordinary course of business; or
                 increased such compensation by bonus, percentage, compensation
                 service award or similar arrangement theretofore in effect for
                 the benefit of any of its employees, and no such increase is
                 required;

         (e)     established or agreed to establish, amended or terminated any
                 pension, retirement or welfare plan or arrangement for the
                 benefit of its employees not theretofore in effect;

         (f)     suffered any change in its financial condition, assets,
                 liabilities, operations, prospects or business or suffered any
                 other event or condition of any character which individually
                 or in the aggregate has or might reasonably have a material
                 adverse effect on WMM, it being understood that WMM has
                 operated at a loss;

         (g)     experienced any labor organizational efforts, strikes or
                 complaints other than grievance procedures in the ordinary
                 course of business or entered into any collective bargaining
                 agreements with any union;





<PAGE>   22
                                      -14-


         (h)     made any single capital expenditure which exceeded $5,000 or
                 made aggregate capital expenditures which exceeded $10,000;

         (i)     except with respect to liens or encumbrances arising by
                 operation of law, permitted or allowed any of the assets of
                 WMM to be subjected to any pledge, lien, security interest,
                 encumbrance, restriction or charge of any kind;

         (j)     written down the value of any of the assets of WMM, or written
                 off as uncollectible any notes or accounts receivable, except
                 for write-downs and write-offs in the ordinary course of
                 business and consistent with past practice, none of which are
                 material;

         (k)     paid, discharged or satisfied any claims, liabilities or
                 obligations (absolute, accrued, contingent or otherwise) other
                 than in the usual and ordinary course of business;

         (l)     suffered any extraordinary losses, canceled any debts or
                 waived any claims or rights of substantial value, whether or
                 not in the usual and ordinary course of business;

         (m)     paid, lent or advanced any amount to, or sold, transferred or
                 leased any properties or assets (real, personal or mixed,
                 tangible or intangible) to, or entered into any agreement or
                 arrangement with, any stockholder of WMM or any of the
                 officers or directors of WMM or of any "Affiliate" of any of
                 its officers or directors, except for reimbursement of
                 ordinary and reasonable business expenses related to the
                 business of WMM and compensation to officers at rates not
                 exceeding the rates of compensation at September 30, 1996;

         (n)     amended, terminated or otherwise altered (whether by action or
                 inaction) any contract, agreement or license of significant
                 value to which WMM is a party, except in the ordinary course
                 of business;

         (o)     entered into a material transaction other than in the ordinary
                 course of business or made any change in any method of
                 accounting or accounting practice;

         (p)     canceled, or failed to continue, insurance coverages; or

         (q)     agreed, whether in writing or otherwise, to take any action
                 described in this Section  3.6.

         3.7  TITLE TO ASSETS.   The assets of WMM consisting of owned personal
property are subject to no liens or encumbrances except the security interests
of record set forth on Exhibit 3.7 of the





<PAGE>   23
                                      -15-

Exhibit Volume, which Exhibit is a copy of a Uniform Commercial Code ("UCC")
search as of a recent date duly obtained by WMM and which search shows security
interests of record relating to such assets in every place where such security
interests are properly filed and includes copies of all such financing
statements.

         3.8  CONTRACTS.  Exhibit 3.8 of the Exhibit Volume lists each
contract, lease, agreement and other instrument to which WMM is a party or is
bound which involves an unperformed commitment or obligation (contingent or
otherwise) within the next 12 months of more than $10,000.  Except as noted in
such Exhibit, all such contracts, leases and agreements are in full force and
effect, there has been no threatened cancellation thereof, there are no
outstanding disputes thereunder, each is with unrelated third parties and was
entered into on an arms-length basis in the ordinary course of business and all
will continue to be binding in accordance with their terms after consummation
of the transactions contemplated hereby.

         Except as described in Exhibit 3.8 or the other Schedules hereto (and
except for purchase contracts and orders for inventory in the ordinary course
of business consistent with past practice), WMM is not, as of the date of this
Agreement, a party to or bound by any:

         (a)     material agreement or contract not made in the ordinary course
                 of business;

         (b)     employee collective bargaining agreement or other contract
                 with any labor union;

         (c)     covenant not to compete binding on WMM;

         (d)     lease or similar agreement under which WMM is a lessor or
                 sublessor of any material real property owned or leased by WMM
                 or any portion of premises otherwise occupied by WMM;

         (e)     (i) lease or similar agreement under which (A) WMM is lessee
                 of, or holds or uses, any machinery, equipment, vehicle or
                 other tangible personal property owned by a third party or
                 (B)WMM is a lessee or sublessee of any tangible personal
                 property owned by any of its shareholders, (ii) continuing
                 contract for the future purchase of materials, supplies or
                 equipment, or (iii) management, service, consulting or other
                 similar type of contract, in any such case which has a future
                 liability within the next 12 months in excess of $10,000, and
                 which is not terminable by WMM for a cost of less than
                 $10,000;





<PAGE>   24
                                      -16-


         (f)     license or other agreement relating in whole or in part to,
                 trademarks (including, but not limited to, any license or
                 other agreement under which WMM has the right to use any of
                 the same owned or held by a third party);

         (g)     agreement or contract under which WMM has borrowed or lent any
                 money or issued any note, bond, indenture or other evidence of
                 indebtedness or directly or indirectly guaranteed
                 indebtedness, liabilities or obligations of others for an
                 amount in excess of $10,000 (other than (i) endorsements for
                 the purpose of collection in the ordinary course of business
                 and (ii) advances to employees of WMM in the ordinary course
                 of business);

         (h)     mortgage, pledge, security agreement, deed of trust or other
                 document granting a lien against the assets of WMM (including
                 liens upon properties acquired under conditional sales,
                 capital leases or other title retention or security devices
                 but excluding operating leases);

         (i)     other agreement, contract, lease, license, commitment or
                 instrument to which WMM is a party or by or to which WMM or
                 any of it assets or businesses are bound or subject, which has
                 an aggregate future liability within the next 12 months in
                 excess of $10,000 and is not terminable by WMM for a cost of
                 less than $10,000; or

         (j)     any agreement, contract, understanding or business venture
                 with any physician, other provider or any other Person which
                 violates the Medicare/Medicaid Fraud and Abuse amendments or
                 any regulations thereunder adopted by the U.S. Department of
                 Health and Human Services.

         3.9  BURDENSOME AGREEMENTS.  Except as is set forth in Exhibit 3.9 of
the Exhibit Volume, WMM is not a party to, nor are any of its assets subject to
or bound or affected by, any provision of any order of any court or other
agency of government or any indenture, agreement or other instrument or
commitment which materially adversely affects the operations, earnings, assets,
properties, liabilities, business or prospects of WMM or its condition,
financial or otherwise.

         3.10  ABSENCE OF RELATED PARTY TRANSACTIONS.  Except as disclosed on
Exhibit 3.10, neither WMM, nor any officer, director or Affiliate of WMM, has
any material direct or indirect financial or economic interest in any
competitor or supplier of WMM. WMM is not a party to any transaction or
proposed transaction, including without limitation the leasing of property, the
purchase or sale of materials or goods (except with respect to WMM's service
business) or the furnishing of its services (except as employees of the WMM),
to any Affiliate of WMM, including (without limitation) any family member of a
shareholder of WMM; and WMM has not directly or indirectly





<PAGE>   25
                                      -17-

entered into any agreement or commitment which could result in WMM's becoming
obligated to provide funds in respect of or to assume any obligation of any
such affiliated person or entity.  Except as set forth on Exhibit 3.10 or as
reflected in the WMM Financial Statements, there are no debts owing to WMM by,
or any contractual agreements or understandings between WMM and, any
shareholder, director or officer of WMM, any member of their respective
families, or any Affiliate of any of the foregoing individuals, and none of the
foregoing individuals or any Affiliate of them owns any property or rights,
tangible or intangible (other than an equitable interest), used in or related
to WMM's business.  WMM is not indebted to any shareholder, officer, director
or employee of WMM, or to any member of their respective families, or to any
Affiliate of any of the foregoing individuals, in any amount whatsoever, other
than for payment of salaries and compensation for services actually rendered to
WMM in the ordinary course of their businesses.

         3.11  DEFAULTS.  Except as disclosed in Exhibit 3.11, WMM is not in
default under, nor has any event occurred which, with the lapse of time or
action by a third party, could result in a default under any outstanding
indenture, mortgage, contract, instrument  or agreement to which WMM is a party
or by which WMM may be bound or under any provision of the Articles of
Incorporation or by-laws of WMM. Except as disclosed on Exhibit 3.11, the
execution, delivery and performance of this Agreement and the consummation of
the transactions contemplated by this Agreement will not  violate any provision
of, or result in the breach of, or constitute a default under, any law, the
violation of which would result in a significant liability to WMM, or any
order, writ, injunction or decree of any court, governmental agency or
arbitration tribunal;  constitute a violation of or a default under, or a
conflict with, any term or provision of the Articles of Incorporation or
by-laws of WMM or any contract, commitment, indenture, lease, instrument or
other agreement, or any other restriction of any kind to which WMM is a party
or is bound; or cause, or give any party grounds to cause (with or without
notice, the passage of time or both) the maturity of any liability or
obligation of WMM to be accelerated, or increase any such liability or
obligation.

         3.12  INVENTORY.  The Inventory consists of a quality and quantity
usable and saleable in the ordinary course of business and is carried on the
balance sheet included in the WMM Financial Statements at the lower of cost or
market, except for items of obsolete materials and materials of below standard
quality, all of which have been written down in the latest balance sheet
included in the WMM Financial Statements to net realizable market value or for
which adequate reserves have been provided in the latest balance sheet included
in the WMM Financial Statements.  The present quantity of the Inventory of WMM
is reasonable and warranted in the present circumstances of the business
conducted by WMM.  The only transactions related thereto since September 30,
1996 have been additions or sales in the ordinary course of business.

         3.13  EQUIPMENT.  All assets of WMM consisting of equipment are well
maintained and in good operating condition, except for reasonable wear and tear
and except for items which have been





<PAGE>   26
                                      -18-

written down in the WMM Financial Statements to a realizable market value or
for which adequate reserves have been provided in the WMM Financial Statements.
The present quantity of all such equipment of WMM is reasonable and warranted
in the present course of the business conducted by WMM.  The only transactions
related thereto since September 30, 1996, have been additions thereto in the
ordinary course of business or as disclosed in Exhibit 3.6.

         3.14  RECEIVABLES.  All notes and accounts receivable of WMM shown on
the latest balance sheet contained in the WMM Financial Statements and all
those arising since the date of such balance sheet have arisen in the ordinary
course of business and have been or are collectible in the ordinary course of
business in the book amounts thereof after provision for losses consistent with
WMM's historical practices.

         3.15  PERMITS AND LICENSES.  Included as Exhibit 3.15 in the Exhibit
Volume is a schedule of permits and licenses, listing and briefly describing
each permit, license or similar authorization from each governmental authority
issued with respect to the operation or ownership of properties by WMM together
with the designation of the respective expiration dates of each, and also
listing and briefly describing each association in which WMM is a member and
each association or governmental authority by which WMM is accredited or
otherwise recognized. WMM is not required to obtain any additional permits,
licenses or similar authorizations (including, without limitation, any
additional certificates of need) from any governmental authority for the proper
conduct of its business or to become a member of or accredited by any
association or governmental authority other than those listed on Exhibit 3.15
in the Exhibit Volume, the failure of which to obtain will have a material
adverse effect on the operations and business of WMM.

         3.16  LITIGATION, ETC.  Except as set forth in Exhibit 3.16 of the
Exhibit Volume: (i) there is no litigation, arbitration, governmental claim,
investigation or proceeding pending or to the knowledge of WMM, threatened
against WMM at law or in equity, before any court, arbitration tribunal or
governmental agency; (ii) there are no facts based on which material claims may
be hereafter made against WMM; and (iii) all claims and litigations against WMM
are fully covered by insurance.

         3.17  COURT ORDERS, DECREES AND LAWS.  There is not outstanding or
threatened any order, writ, injunction or decree of any court, governmental
agency or arbitration tribunal against or affecting WMM or its assets.  WMM is
in compliance in all material respects with all applicable federal, state and
local laws, regulations and administrative orders which are material to the
business of WMM and WMM has received no notices of alleged violations thereof.
To the best knowledge of WMM, no governmental authorities are presently
conducting proceedings against WMM and no such investigation or proceeding is
pending or being threatened.





<PAGE>   27
                                      -19-


         3.18  TAXES.  All federal, state and other tax returns of WMM required
by law to be filed have been timely filed, and WMM has paid or provided for all
taxes (including taxes on properties, income, franchises, licenses, sales and
payrolls) which have become due pursuant to such returns or pursuant to any
assessment, except for any taxes and assessments of which the amount,
applicability or validity is currently being contested in good faith by
appropriate proceedings and with respect to which WMM has set aside on its
books adequate reserves. All such tax returns have been prepared in compliance
with all applicable laws and regulations and are true and accurate in all
material respects. The amounts set up as provisions for taxes (including
provision for deferred income taxes) on the WMM Financial Statements are
sufficient for the payment of all unpaid federal, state, county and local taxes
accrued for or applicable to all periods (or portions thereof) ending on or
before the September 30, 1996.  There are no tax liens on any of WMM's assets
except those with respect to taxes not yet due and payable and except for any
taxes and assessments of which the amount, applicability or validity is
currently being contested in good faith by appropriate proceedings and with
respect to which WMM has set aside on its books adequate reserves.  There are
no pending tax examinations nor has WMM received a revenue agent's report
asserting a tax deficiency.  WMM does not expect any taxing authority to claim
or assess any amount of additional taxes against it. No claim has ever been
made by a taxing authority in a jurisdiction where WMM does not file tax
returns that WMM is or may be subject to taxes assessed by such jurisdiction.

         3.19  IMMIGRATION ACT. WMM is in compliance with the terms and
provisions of the Immigration and Nationality Act, as amended (the "Immigration
Act")  in all material respects.  For each employee (as defined in 8 C.F.R.
Section 274a.1(f)(1996)) of WMM for whom compliance with the Immigration Act by
WMM is required, WMM has obtained and retained a complete and true copy of each
such employee's Form I-9 (Employment Eligibility Verification Form) as required
by 8 C.F.R. Section 274a2(b)(2)(1996). WMM has not been cited, fined, served
with a Notice of Intent to Fine or with a Cease and Desist Order, nor, to WMM's
knowledge, has any action or administrative proceeding been initiated or
threatened against WMM, by reason of any actual or alleged failure to comply
with the Immigration Act.

         3.20  PROGRAM COMPLIANCE. Neither WMM nor, to its knowledge, any of
its shareholders or employees is a party to, or the beneficiary of, any
agreement, contract, understanding or business venture with any provider or
referral source which violates the Medicare/Medicaid Fraud and Abuse amendments
or any regulations thereunder adopted by the U.S.  Department of Health and
Human Services or any regulations adopted by any other federal or state agency
or which results in overutilization of health care services by patients.





<PAGE>   28
                                      -20-


         3.21  ENVIRONMENTAL MATTERS.  Except as disclosed on Exhibit 3.21:

         (a)     There are no outstanding violations of any consent decrees
                 entered against WMM regarding environmental matters,
                 including, but not limited to, matters affecting the emission
                 of air pollutants, the discharge of water pollutants, the
                 management of hazardous or toxic substances or wastes, or
                 noise.

         (b)     There are no known claimed, threatened or alleged violations
                 with respect to any federal, state or local environmental law,
                 rule, regulation, ordinance, permit, license or authorization,
                 and there are no present discussions by WMM with any federal,
                 state or local governmental agency concerning any alleged
                 violation of environmental laws, rules, regulations,
                 ordinances, permits, licenses or authorizations.

         (c)     All operations conducted by WMM have been and are in
                 compliance in all material respects with all federal, state
                 and local statutes, rules, regulations, ordinances, permits,
                 licenses and authorizations relating to environmental
                 compliance and control.

         3.22  ERISA.

         (a)     Except as listed in Exhibit 3.22 of the Exhibit WMM has no
                 "employee benefit plans", as such term is defined under
                 Section 3(3) of the Employee Retirement Income Security Act of
                 1974, as amended ("ERISA"), or any other plan or similar
                 arrangement, written or otherwise, which provides any type of
                 pension or welfare benefit to any of its directors, employees,
                 or former employees.

         (b)     With respect to all of the plans listed in Exhibit 3.22,WMM
                 has delivered to ProMedCo-Northern true and exact copies of
                 (i) all plan documents embodying the provisions of such plans,
                 together with all amendments thereto, (ii) all summary plan
                 descriptions and summaries of material modifications
                 pertaining thereto, (iii) copies of the most recent Internal
                 Revenue Service determination letters, if any, relating to
                 such plans, (iv) copies of the last three (3) years' Annual
                 Report (Form 5500 series), as filed with respect to such plans
                 with the Internal Revenue Service, together with all Schedules
                 and attachments thereto, including, without limitation, copies
                 of the plan audits and/or actuarial valuations, (v) copies of
                 all contract administration agreements between WMM and third
                 party administrators, (vi) copies of all participant-related
                 forms currently in use in connection with such plans
                 including, without limitation, salary reduction agreements and
                 beneficiary designations and (vii) participant-specific claims
                 history for any "welfare benefit plan" (within the





<PAGE>   29
                                      -21-

                 meaning of Section 3(1) of ERISA) that has been in existence
                 during any part of the last three years.

         (c)     No "prohibited transaction", as such term is defined under
                 Section 4975(c) of the Code or under Section 406 of ERISA, and
                 the respective regulations thereunder, has occurred or is
                 occurring with respect to any "employee benefit plan"
                 maintained by WMM or with respect to any trustee or
                 administrator thereof.

         3.23  PENSION, ETC.

         (a)     No "unfunded accrued liability", as such term is defined under
                 Section 3(30) of ERISA, exists with respect to any "employee
                 pension benefit plan" listed in Exhibit 3.22 (each a "Pension
                 Plan" and collectively the "Pension Plans").

         (b)     None of the Pension Plans or any related trusts have been
                 partially or fully terminated (through the complete cessation
                 of contributions thereto or otherwise). In addition there has
                 not occurred any "reportable events", as such term is defined
                 under Section 4043 of ERISA, which could have a material
                 adverse effect on the condition, financial or otherwise, of
                 WMM.

         (c)     Neither any of the Pension Plans nor any related trusts have
                 incurred any "accumulated funding deficiency", as such term is
                 defined under Section 302(a)(2) of ERISA or Section 412(a) of
                 the Code (whether or not waived), since the effective date of
                 ERISA.

         (d)     With respect to each Pension Plan, there are not in existence
                 any liabilities other than those liabilities shown on the
                 Annual Reports (Form 5500 series) delivered to
                 ProMedCo-Northern in connection herewith.  No material change
                 with respect to the matters covered by the most recent Annual
                 Report for each Pension Plan has occurred since the filing
                 date thereof.  The terms and operation of each Pension Plan
                 have complied, and are in compliance, with the applicable
                 provisions of ERISA and the Code.  All Pension Plans have at
                 all times been and are qualified under Section 401(a) of the
                 Code, except for those Pension Plans set forth in Exhibit 3.23
                 of the Exhibit Volume.  None of the Pension Plans listed in
                 Exhibit 3.22  is unfunded.

         3.24  EMPLOYEE MATTERS.  Included as Exhibit 3.24A of the Exhibit
Volume is a list of all employees of WMM together with their annual rates of
compensation and a list of all people who were paid bonuses in the last 12
months plus the amount thereof.  Except as set forth in Exhibit 3.24A, no
written employment agreement to which WMM is a party requires longer than





<PAGE>   30
                                      -22-

a four-week notice before termination or agreement to lend, or guarantee any
loan, to an employee or an agreement relating to a bonus, severance pay or
similar plan, agreement, arrangement or understanding.  Exhibit 3.24B of the
Exhibit Volume is a brief description of employee benefits of WMM.

         3.25  INSURANCE AND BONDS.  Exhibit 3.25A contains a description of
all fire, liability and other insurance coverage maintained by WMM currently in
force, including the amounts and losses and risks covered; all such policies
are fully paid as to all premiums heretofore due. Exhibit 3.25B contains a
description of all malpractice liability insurance policies of WMM since
January 1, 1994. Except as set forth on Exhibit 3.25C, WMM has not had in the
last seven years filed a written application for any insurance coverage which
has been denied by an insurance agency or carrier.  Exhibit 3.25D sets forth a
list of all claims for any insured loss in excess of $5,000 per occurrence,
filed by WMM during the three year period immediately preceding the date
hereof, including, but not limited to, workers compensation, general liability
and environmental liability. WMM is not in material default with respect to any
provision contained in any such policy and has not failed to give any notice or
present any claim under any such policy in due and timely fashion.

         3.26  LABOR MATTERS. There are no collective bargaining agreements
with any labor union to which WMM is a party or by which WMM is bound, and it
is not currently negotiating with a labor union.  No employees of WMM have ever
petitioned for a representation election. WMM is in compliance in all material
respects with all applicable laws respecting employment and employment
practices, terms and conditions of employment and wages and hours, and is not
engaged in any unfair labor practice.  There is no unfair labor practice
complaint against WMM pending before the National Labor Relations Board.  There
is no labor strike, dispute, slowdown or stoppage actually pending or, to its
knowledge, threatened against or affecting WMM.  No grievance which might have
a material adverse effect on WMM or the conduct of its business nor any such
arbitration proceeding arising out of or under collective bargaining agreements
is pending and no claim therefor exists. WMM has not experienced any employee
strikes during the last three years. WMM will advise ProMedCo-Northern of any
such labor dispute, petition for representative election or negotiations with
any labor union which shall arise before the Escrow Closing Date. Except as may
be required by COBRA Code or applicable state health care continuation coverage
statutes, WMM has no liability under any plan or arrangement which provides
welfare benefits, including medical and life insurance, to any current retiree
or terminated employee.

         3.27  HEALTHCARE COMPLIANCE. WMM is participating in or otherwise
authorized to receive reimbursement from or is a party to Medicare, Medicaid,
and other third-party payor programs (collectively "Third Party Payor
Programs").  All necessary certifications and contracts required for
participation in such programs are in full force and effect and have not been
amended or otherwise modified, rescinded, revoked or assigned as of the date
hereof, and to WMM's knowledge, no condition exists or event has occurred which
in itself or with the giving of notice or the lapse of time





<PAGE>   31
                                      -23-

or both would result in the suspension, revocation, impairment, forfeiture or
non-renewal of any such Third Party Payor Program.  To WMM's knowledge, WMM is
in full compliance in all material respects with the requirements of all such
Third Party Payor Programs applicable thereto.

         3.28  FACILITY COMPLIANCE.  Each Clinic  Facility is duly licensed and
is lawfully operated in accordance with the requirements of all applicable law
in all material respects and has all necessary authorizations for the use and
operation, all of which are in full force and effect.  There are no outstanding
notices of deficiencies relating to WMM issued by any governmental authority or
Third Party Payor Program requiring conformity or compliance with any
applicable law or condition for participation of such governmental authority or
Third Party Payor program, and WMM has neither received notice nor has any
knowledge or reason to believe that such necessary authorizations may be
revoked or not renewed in the ordinary course.

         3.29  IMPROPER PAYMENTS. Neither WMM nor, to its knowledge, any
officer or employee of WMM have made any bribes, kickbacks or other improper
payments on behalf of WMM or received any such payments from vendors, suppliers
or other persons contracting with WMM.

         3.30  BOOKS OF ACCOUNT; REPORTS.  The books of account of WMM in
reasonable detail, accurately and fairly reflect its transactions and the
disposition of its assets.

         3.31  NO FINDERS OR BROKERS.  Neither WMM nor any officer or director
of WMM has engaged any finder or broker in connection with the transactions
contemplated hereunder.

         3.32  STOCKHOLDER AGREEMENTS. WMM intends to request each of its
non-dissenting stockholders to execute and deliver Stockholder Agreements as
contemplated by Section  8.8 hereof. WMM has no reason to believe that any of
the statements, representations and warranties made forth in such Stockholder
Agreements by its shareholders are not true and correct.

         3.33  REVIEW OF INFORMATION. WMM has been afforded access to all
material information concerning ProMedCo and, in addition thereto, has been
afforded the opportunity to ask questions of, and receive answers from,
ProMedCo concerning the business and properties of ProMedCo and to review any
materials relating to ProMedCo.

         3.34  AUTHORITY; BINDING EFFECT. WMM has full power and authority to
enter into this Agreement and, subject to the approval of stockholders as
required by Nevada law, to carry out the transactions contemplated hereby.  The
Board of Directors of WMM has taken all action required by law and by WMM's
Articles of Incorporation and by-laws, or otherwise, to authorize the execution
and delivery of this Agreement and the transactions contemplated hereby.
Subject to the foregoing, the execution, delivery, and performance of this
Agreement constitutes the valid and





<PAGE>   32
                                      -24-

binding agreement of WMM enforceable in accordance with its terms (except as
the same may be restricted, limited or delayed by applicable bankruptcy or
other laws affecting creditors' rights generally and except as to the remedy of
specific performance which may not be available under the laws of various
jurisdictions) assuming that this Agreement has been duly authorized, delivered
and executed by ProMedCo and ProMedCo-Northern and constitutes the valid and
binding obligation, enforceable against ProMedCo and ProMedCo-Northern in
accordance with its terms (except as enforceability against ProMedCo and
ProMedCo-Northern may be restricted, limited or delayed to the same extent as
referred to in parenthetical phrase immediately above).

         3.35  CONSENTS AND APPROVALS OF GOVERNMENTAL AUTHORITIES.  No
characteristic of WMM or of the nature of its business or operations requires
any consent, approval or authorization of, or declaration, filing or
registration with any governmental or regulatory authority in connection with
the execution and delivery of this Agreement by WMM and the consummation by WMM
of the transactions contemplated hereby other than the filing of the Articles
of Merger with the Secretary of State of Nevada.

         3.36  NO ADVERSE EFFECT.  There is no event or condition of any kind
or character pertaining to the business, assets or prospects of WMM that may
adversely affect such business, assets or prospects other than general economic
conditions affecting the United States or Reno, Nevada or which may affect the
industry in which WMM participates as a whole.

         3.37  DISCLOSURE.  The representations and warranties by WMM in this
Agreement and the statements of WMM in this Agreement and the documents and
certificates furnished or to be furnished by WMM to ProMedCo and
ProMedCo-Northern pursuant hereto do not contain and will not contain any
untrue statement of a material fact or omit to state a material fact necessary
in order to make the statements contained herein or therein in the
circumstances, under which they were made, not misleading. WMM has disclosed to
ProMedCo and ProMedCo-Northern all facts known to WMM material to the assets,
liabilities, business, operation and property of WMM. There are no facts known
to WMM not yet disclosed which would materially adversely affect the future
operations of WMM.

ARTICLE  4 REPRESENTATIONS AND WARRANTIES OF PROMEDCO AND PROMEDCO-NORTHERN

         ProMedCo and ProMedCo-Northern hereby represent and warrant as
follows:

         4.1  ORGANIZATION AND STANDING OF PROMEDCO AND PROMEDCO-NORTHERN.
ProMedCo and ProMedCo-Northern are each corporations duly organized, validly
existing and in good standing under the laws of the state of Texas and Nevada,
respectively; each has full corporate power and





<PAGE>   33
                                      -25-

authority to conduct its business as now being conducted; and each is duly
qualified to do business in each jurisdiction in which the nature of the
property owned or leased or the nature of the business conducted by it requires
such qualification.

         4.2  CAPITALIZATION OF PROMEDCO.  The authorized capital stock of
ProMedCo consists of 700,000 shares of  no par value Series A Convertible
Preferred Stock, 20,000,000 shares of no par value Common Stock and 2,600,000
shares of no par value Class B Common Stock, of which as of the date hereof,
500,000 shares of Series A Convertible Preferred Stock, 4,789,250 shares of
Common Stock and 1,226,150 shares of Series B Common Stock are validly issued
and outstanding, fully paid and non-assessable.  In the event ProMedCo merges
with Professional Medical Management Company prior to the Effective Date, the
outstanding capital structure of Professional Medical Management Company will
be substantially identical to that of ProMedCo set forth in this Section  4.2
except for the conversion of the Series A Convertible Preferred Stock and Class
B Common Stock into Common Stock and the issuance of Common Stock to the public
at the ProMedCo IPO Price;  the authorized number of shares of Common Stock may
be greater and there may be authorization for a "blank check" preferred stock.

         4.3  PROMEDCO STOCK.  The ProMedCo Stock to be issued in connection
with the transactions contemplated hereby will be, upon issuance thereof, duly
authorized, validly issued, fully paid and non-assessable.

         4.4  AUTHORITY; BINDING EFFECT.  Each of ProMedCo and
ProMedCo-Northern has corporate power to execute and deliver this Agreement and
consummate the transactions contemplated hereby and has taken (or by the Escrow
Closing Date will have taken) all action required by law, its Articles of
Incorporation, by-laws or otherwise to authorize such execution and delivery
and the consummation of the transactions contemplated hereby. The execution,
delivery, and performance of this Agreement constitutes the valid and binding
agreement of each of ProMedCo and ProMedCo-Northern enforceable in accordance
with its terms (except as the same may be restricted, limited or delayed by
applicable bankruptcy or other laws affecting creditors' rights generally and
except as to the remedy of specific performance which may not be available
under the laws of various jurisdictions) assuming that this Agreement has been
duly authorized, delivered and executed by WMM and constitutes the valid and
binding obligation, enforceable against WMM in accordance with its terms
(except as enforceability against WMM may be restricted, limited or delayed to
the same extent as referred to in parenthetical phrase immediately above).

         4.5  NO FINDERS OR BROKERS.  Neither ProMedCo, ProMedCo-Northern nor
any officer or director of either has engaged any finder or broker in
connection with the transactions contemplated hereunder.





<PAGE>   34
                                      -26-


         4.6  CONSENTS AND APPROVALS OF GOVERNMENTAL AUTHORITIES.  No
characteristic of ProMedCo or ProMedCo-Northern or of the nature of their
business or operations requires any consent, approval or authorization of, or
declaration, filing or registration with any governmental or regulatory
authority in connection with the execution and delivery of this Agreement and
the consummation of the transactions contemplated hereby other than the filing
of the Articles of Merger with the Secretary of State of Nevada.

         4.7  PENDING LITIGATION.  There are no proceedings pending or
threatened, against or affecting ProMedCo in any court or before any
governmental authority or arbitration board or tribunal which involve the
possibility of materially and adversely affecting the properties, business,
prospects, profits or condition (financial or otherwise) of ProMedCo considered
as a whole.

         4.8 COMPLIANCE WITH OTHER INSTRUMENTS.  ProMedCo is not in violation
or default in any material respect of any provision of its Articles of
Incorporation or by-laws, or of any instrument, judgment, order,  writ, decree
or contract to which it is a party or by which it is bound that could
reasonably be expected to have a material adverse effect on ProMedCo's
business, or, to the best of its knowledge, of any provision of any federal or
state statute, rule or regulation applicable to ProMedCo that could reasonably
be expected to have a material adverse effect on ProMedCo's business.  The
execution, delivery and performance of this Agreement and the consummation of
the transactions contemplated hereby will not (i) result in any such material
violation or default, (ii) result in any material violation or material breach
of, or permit any third party to rescind any term or provision of, or
constitute a material default under, any material loan, note, indenture,
mortgage, deed of trust, security agreement, lease, contract. license or other
agreement to which ProMedCo is a party or by which ProMedCo or its assets is
bound, or (iii) to the best of ProMedCo's knowledge, violates any laws,
statutes, rule or regulation or order, writ, judgment, injunction or decree of
any court, administrative agency or government body such that such violation
could reasonably be expected to have a material adverse effect on ProMedCo's
business.

         4.9  DISCLOSURE.  ProMedCo has provided WMM with true and complete
copies of its audited financial statements for the period July 1, 1994 to
December 31, 1994, its fiscal year ended December 31, 1995 and its unaudited
quarterly reports for the fiscal quarters ended March 31, 1996, June 30, 1996
and September 30, 1996.  The Financial Statements and all other information
delivered to WMM in connection herewith do not contain and will not contain any
untrue statement of a material fact or omit to state a material fact or
necessary in order to make the statements made herein or therein, in the
circumstances in which they were made, not misleading.  The Financial
Statements comply as to form in all material respects with applicable
accounting requirements and with the published rules and regulations of the
Securities and Exchange Commission with respect thereto, have been prepared in
accordance with generally accepted accounting principles and fairly present the
financial position of ProMedCo and its consolidated subsidiaries at the dates
thereof and





<PAGE>   35
                                      -27-

the consolidated results of their operations and cash flows for the periods
then ended (subject, in the case of unaudited statements, to normal, recurring
audit adjustments).  Since September 30, 1996, there has been no material in
ProMedCo's accounting policies.

         4.10  ABSENCE OF CERTAIN CHANGES.  Since September 30, 1996, ProMedCo
has conducted its business in the ordinary course and, except for the
execution, delivery and performance of this Agreement or as required hereby,
there has not occurred: (a) any material adverse change in the business,
financial condition, results of operations, prospects or assets of ProMedCo;
(b) other than the transactions contemplated hereby, any entry into any
material commitment or transaction by ProMedCo;(c) any damage destruction or
loss, whether or not covered by insurance,  materially and adversely effecting
the business, financial condition, results of operation, prospects or assets of
ProMedCo; or (d) any acquisition or disposition of a material amount of
property or assets of ProMedCo outside of the ordinary course of business.

ARTICLE  5 COVENANTS OF PROMEDCO AND PROMEDCO-NORTHERN

         ProMedCo and ProMedCo-Northern hereby covenant and agree as follows:

         5.1  BEST EFFORTS TO SECURE CONSENTS.  ProMedCo and ProMedCo-Northern
shall use their best efforts to secure before the Closing all necessary
consents and approvals needed to satisfy all the conditions precedent to the
obligations of the parties hereunder.

         5.2  CORPORATE ACTION.  ProMedCo and ProMedCo-Northern will take all
necessary corporate and other action and use its best efforts to obtain all
consents, approvals and amendments of agreements required of them to carry out
the transactions contemplated by this Agreement and to satisfy the conditions
specified herein.

         5.3  HANDLING OF DOCUMENTS.  With respect to information provided by
WMM pursuant to this Agreement prior to the Closing, ProMedCo and
ProMedCo-Northern shall keep all such information confidential which is not in
the public domain, except to the extent that such information (i) becomes
generally available to the public other than as a result of a disclosure
directly or indirectly by ProMedCo or ProMedCo-Northern, (ii) was known by
ProMedCo or ProMedCo-Northern on a non-confidential basis prior to disclosure
to ProMedCo or ProMedCo-Northern by WMM pursuant to this Agreement or (iii)
becomes available to ProMedCo or ProMedCo-Northern on a non-confidential basis
from a source (other than WMMor TMG ) which is entitled to disclose the same,
and to exercise the same care in handling such information as it would exercise
with similar information of its own.





<PAGE>   36
                                      -28-


         5.4  NON-DISCLOSURE.  ProMedCo and ProMedCo-Northern will keep
confidential and not disclose to any third party any information relating to
the business of WMM, whether acquired by ProMedCo or ProMedCo-Northern before
or after the Escrow Closing Date, which WMM has not made generally available to
the public.

ARTICLE  6 COVENANTS OF WMM

         WMM hereby covenants and agrees as follows:

         6.1  ACCESS AND INFORMATION.  Between the date of this Agreement and
the Escrow Closing Date; WMM will:  (i) provide to ProMedCo-Northern and its
officers, attorneys, accountants and other representatives, during normal
business hours, or otherwise if ProMedCo-Northern deems reasonably  necessary,
free and full access to all of the properties, assets, agreements, commitments,
books, records, accounts, tax returns, and documents of WMM and permit them to
make copies thereof; (ii) furnish ProMedCo-Northern and its representatives
with all information concerning the business, properties and affairs of WMM as
ProMedCo-Northern reasonably requests and certified by the officers, if
requested; (iii) cause the independent public accountants of WMM to make
available to ProMedCo-Northern and its representatives all financial
information relating to WMM requested, including all working papers pertaining
to audits and reviews made heretofore by such auditors; (iv) furnish
ProMedCo-Northern true and complete copies of all financial and operating
statements of WMM; (v) permit access to customers and suppliers for
consultation or verification of any information obtained by ProMedCo-Northern
and use their best efforts to cause such customers and suppliers to cooperate
with ProMedCo-Northern in such consultation and in verifying such information;
and (vi) cause their employees, accountants and attorneys to make disclosure of
all material facts known to them affecting the financial condition and business
operations of WMM and to cooperate fully with any audit, review, investigation
or examination made by ProMedCo-Northern and its representatives, including,
without limitation, with respect to:

         (a)     The books and records of WMM;

         (b)     The reports of state and federal regulatory examinations;

         (c)     Leases, contracts and commitments between the WMM and any 
                 other person;

         (d)     Physical examination of the Clinic Facility; and

         (e)     Physical examination of the equipment and furnishings within
                 the Clinic Facility.
 




<PAGE>   37
                                      -29-


         6.2  CONDUCT OF BUSINESS.  Between the date hereof and the Escrow
Closing Date, except as otherwise expressly approved in writing by
ProMedCo-Northern, WMM shall conduct its business only in the ordinary course
thereof consistent with past practice and in such a manner that the
representations and warranties contained in Article 3 of this Agreement shall
be true and correct at and as of the Escrow Closing Date (except for changes
contemplated, permitted or required by this Agreement) in all material respects
and so that the conditions to be satisfied by WMM at the Closing shall have
been satisfied.  WMM will, consistent with conducting its business in
accordance with reasonable business judgment, preserve the business of the WMM
intact; use its reasonable best efforts to keep available to ProMedCo-Northern
the services of the present employees of the WMM (except those dismissed for
cause, those who voluntarily discontinue their employment and those whose
termination is consented to by ProMedCo-Northern) and preserve for
ProMedCo-Northern the goodwill of the suppliers, patients and others having
business relations with the WMM.

         6.3  COMPLIANCE WITH AGREEMENT. WMM shall not undertake any course of
action inconsistent with satisfaction of the conditions applicable to it set
forth in this Agreement, and shall do all such acts and take all such measures
as may be reasonably necessary to comply with the representations, agreements,
conditions and other provisions of this Agreement. WMM shall give
ProMedCo-Northern prompt written notice of any change in any information
contained in the representations and warranties made in Article 3 hereof and on
the Exhibits referred to therein (provided, however, that such notice shall not
limit ProMedCo-Northern's rights under Section  8.1 hereof) and of any
condition or event which constitutes a default of any covenant or agreement
made in Article 6 or in any other section hereof.

         6.4  BEST EFFORTS TO SECURE CONSENTS. WMM shall take the necessary
corporate and other action and shall use its reasonable best efforts to secure
before the Escrow Closing Date all necessary consents and approvals required to
carry out the transactions contemplated by the Agreement and to satisfy all
other conditions precedent to the obligations of ProMedCo, ProMedCo-Northern
and WMM.

         6.5  UNUSUAL EVENTS.  Until the Escrow Closing Date, WMM shall
supplement or amend all relevant Exhibits in the Exhibit Volume with respect to
any matter thereafter arising or discovered which, if existing or known at the
date of this Agreement, would have been required to be set forth or described
in such Exhibits; provided, however, that for the purposes of the rights and
obligations of the parties hereunder, any such supplemental disclosure shall
not be deemed to have been disclosed as of the date WMM delivers to
ProMedCo-Northern such supplemental disclosures or to prevent or cure any
misrepresentation, breach of warranty or breach of covenant, unless agreed to
in writing by ProMedCo-Northern; provided further, that if, subsequent to such
disclosures, the merger between ProMedCo-Northern and WMM contemplated hereby
is consummated, then such disclosures shall be effective for purposes of the
indemnification provisions contained in Article 10 of this Agreement.





<PAGE>   38
                                      -30-


         6.6  INTERIM FINANCIAL STATEMENTS.  Within 30 days after the end of
each calendar month subsequent to the date of this Agreement and prior to the
Escrow Closing Date, WMM shall deliver to ProMedCo-Northern an unaudited
balance sheet of WMM as of the end of such calendar month together with the
related statement of operations. All such financial statements shall fairly
present the financial position, results of operations and changes in financial
periods indicated, in accordance with generally accepted accounting principles
consistently applied except that note information may be omitted in such
statements, and that such statements shall be subject to normal year-end audit
adjustments, but only if such adjustments are of a normal, recurring type and
are not material in the aggregate..

         6.7  DEPARTMENTAL VIOLATIONS.    All notes or notices of violations of
law or municipal ordinances, orders or requirements noted in or issued by the
departments of buildings, fire, labor, health, or any other state or municipal
department having jurisdiction against or affecting the business, property or
assets of WMM shall be complied with prior to the Escrow Closing Date unless
contested in good faith by appropriate proceedings.  All such notes or notices,
after the date hereof and prior to the Escrow Closing Date, shall be complied
with by WMM prior to the Escrow Closing Date unless contested in good faith by
appropriate proceedings.  Upon written request, WMM shall furnish
ProMedCo-Northern with an authorization to make the necessary searches for such
notes or notices.

         6.8  INSURANCE RATINGS. WMM shall take all action reasonably requested
by ProMedCo-Northern to enable it to succeed to the Workers' Compensation and
Unemployment Insurance ratings, insurance policies, deposits and other
interests of WMM and other ratings for insurance or other purposes established
by WMM.  ProMedCo-Northern shall not be obligated to succeed to any such
rating, insurance policy, deposit or other interest, except as it may elect to
do so.

         6.9  MAINTAIN INSURANCE COVERAGE.  From the date hereof until the
Escrow Closing Date, WMM shall maintain and cause to be maintained in full
force and effect the existing insurance on its assets and the operations of WMM
and shall provide, upon request by ProMedCo-Northern, evidence satisfactory to
ProMedCo-Northern that such insurance continues to be in effect and that all
premiums due have been paid.

         6.10  EXCLUSIVE DEALINGS.  During the period from the date of this
Agreement to the Escrow Closing Date, or until the earlier termination of this
Agreement pursuant to Article 9, WMM shall refrain from taking any actions,
directly or indirectly, to encourage, initiate, or engage in discussions or
negotiations with, or provide any information to, any corporation, partnership,
person, or other





<PAGE>   39
                                      -31-

entity or group, other than ProMedCo and ProMedCo-Northern, concerning the
purchase of WMM or its assets, or any merger, joint venture or similar
transaction involving WMM and will not enter into any such transaction.

ARTICLE  7 CONDITIONS PRECEDENT TO THE OBLIGATIONS OF WMM

         All obligations of WMM which are to be discharged under this Agreement
at the Escrow Closing are subject to the performance, at or prior to the
Closing, of all covenants and agreements contained herein which are to be
performed by ProMedCo and ProMedCo-Northern at or prior to the Escrow Closing
and to the fulfillment at, or prior to, the Escrow Closing, of each of the
following conditions (unless expressly waived in writing by WMM at any time at
or prior to the Escrow Closing):

         7.1  REPRESENTATIONS AND WARRANTIES TRUE.  All of the representations
and warranties made by ProMedCo and ProMedCo-Northern contained in Article 4 of
this Agreement shall be true as of the date of this Agreement, shall be deemed
to have been made again at and as of the date of Escrow Closing, and shall be
true at and as of the date of Closing in all material respects; ProMedCo and
ProMedCo-Northern shall have performed and complied in all material respects
with all covenants and conditions required by this Agreement to be performed or
complied with by them prior to or at the Escrow Closing; and WMM shall have
been furnished with a certificate of the President or any Vice President of
ProMedCo and of ProMedCo-Northern, dated the Escrow Closing Date, in such
officer's capacity, certifying to the truth of such representations and
warranties as of the Closing and to the fulfillment of such covenants and
conditions.

         7.2  OPINION OF COUNSEL. WMM shall have been furnished with an opinion
dated the Escrow Closing Date of Boult, Cummings, Conners & Berry, PLC, counsel
to ProMedCo and ProMedCo-Northern, in form and substance satisfactory to WMM,
to the effect set forth as Appendix 7.2 attached hereto.

         7.3  AUTHORITY.  All action required to be taken by or on the part of
ProMedCo and ProMedCo-Northern to authorize the execution, delivery and
performance of this Agreement by ProMedCo and ProMedCo-Northern and the
consummation of the transactions contemplated hereby shall have been duly and
validly taken by the Boards of Directors of ProMedCo and ProMedCo-Northern and
by the shareholder of ProMedCo-Northern.

         7.4  NO OBSTRUCTIVE PROCEEDING.  No action or proceedings shall have
been instituted against, and no order, decree or judgment of any court, agency,
commission or governmental authority shall be subsisting against WMM, or the
officers or directors of WMM, which seeks to, or would, render it unlawful as
of the Escrow Closing Date to effect the transactions contemplated





<PAGE>   40
                                      -32-

hereby in accordance with the terms hereof, and no such action shall seek
damages in a material amount by reason of the transactions contemplated hereby.
Also, no substantive legal objection to the transactions contemplated by this
Agreement shall have been received from or threatened by any governmental
department or agency.

         7.5  DELIVERY OF CERTAIN CERTIFIED DOCUMENTS.  At the Escrow Closing,
ProMedCo-Northern shall deliver to WMM accurate copies of the Articles of
Incorporation of each of ProMedCo-Northern and ProMedCo certified (not more
than 30 days prior to the Escrow Closing Date) by the appropriate governmental
authorities, copies of resolutions of the Board of Directors and of the
shareholder of ProMedCo-Northern, certified by the secretary or assistant
secretary of ProMedCo- Northern approving and authorizing the execution and
delivery of this Agreement and the consummation of the transactions
contemplated hereby, including execution and delivery of the various agreements
and instruments contemplated hereby and copies of resolutions of the Board of
Directors of ProMedCo, certified by the secretary or assistant secretary of
ProMedCo approving the issuance of the ProMedCo Stock and guaranty of this
Agreement and various instruments contemplated hereby.

         7.6  NO AGENCY PROCEEDINGS.  There shall not be pending or, to the
knowledge of ProMedCo or ProMedCo-Northern, threatened, any claim, suit, action
or other proceeding brought by a governmental agency before any court or
governmental agency, seeking to prohibit or restrain the transactions
contemplated by this Agreement or material damages in connection therewith.

         7.7  CLOSING TRANSACTIONS.  All the transactions described in Section
2.9 shall have been consummated simultaneously with the Escrow Closing.

         7.8  PROCEEDINGS AND DOCUMENTS SATISFACTORY.  All proceedings in
connection with the transactions contemplated hereby and all certificates and
documents delivered to WMM pursuant to this Agreement shall be satisfactory in
form and substance to WMM and its counsel acting reasonably and in good faith.

ARTICLE  8 CONDITIONS PRECEDENT TO THE OBLIGATIONS OF PROMEDCO AND
PROMEDCO-NORTHERN

         All obligations of ProMedCo and ProMedCo-Northern which are to be
discharged under this Agreement at the Closing are subject to the performance,
at or prior to the Closing, of all covenants and agreements contained herein
which are to be performed by WMM at or prior to the Closing and to the
fulfillment at or prior to the Closing of each of the following conditions
(unless expressly waived in writing by ProMedCo and ProMedCo-Northern at any
time at or prior to the Closing):





<PAGE>   41
                                      -33-

         8.1  REPRESENTATIONS AND WARRANTIES TRUE.  All of the representations
and warranties of WMM contained in Article 3 of this Agreement and all of the
representations and warranties of TMG in the Inducement Agreement shall be true
as of the date of this Agreement, shall be deemed to have been made again at
and as of the Escrow Closing, and shall be true at and as of the date of Escrow
Closing in all material respects (without taking into account any disclosures
made by WMM to ProMedCo and ProMedCo-Northern pursuant to Section  6.5 hereof);
WMM shall have performed or complied in all material respects with all
covenants and conditions required by this Agreement to be performed or complied
with by it prior to or at the Escrow Closing; and ProMedCo and
ProMedCo-Northern shall be furnished with a certificate of the President or any
Vice President of WMM, dated the Escrow Closing Date, in such person's
corporate capacity, certifying to the truth of such representations and
warranties as of the time of the Escrow Closing and to the fulfillment of such
covenants and conditions.

         8.2  NO OBSTRUCTIVE PROCEEDING.  No action or proceedings shall have
been instituted against, and no order, decree or judgment of any court, agency,
commission or governmental authority shall be subsisting against ProMedCo or
ProMedCo-Northern or the officers or directors of ProMedCo or ProMedCo-Northern
which seeks to, or would, render it unlawful as of the Closing to effect the
transactions contemplated hereby in accordance with the terms hereof, and no
such action shall seek damages in a material amount by reason of the
transaction contemplated hereby.  Also, no substantive legal objection to the
transactions contemplated by this Agreement shall have been received from or
threatened by any governmental department or agency.

         8.3  OPINION OF WMM COUNSEL. WMM shall have delivered to ProMedCo and
ProMedCo-Northern at the Closing an opinion of Stoel Rives LLP, counsel to WMM,
dated the Escrow Closing Date, in form and substance satisfactory to ProMedCo
and ProMedCo-Northern, to the effect set forth as Appendix 8.3 attached hereto.

         8.4  DISSENTERS.  Holders of not more than 10% of the outstanding
capital stock of WMM shall have elected to assert their dissenter's rights
under Section 92A.300 of the Nevada Revised Statues.

         8.5  SERVICE AGREEMENT.  TMG shall have entered into the Service
Agreement with ProMedCo-Northern.

         8.6  EMPLOYMENT AGREEMENTS.  Holders of at least 90% of the
outstanding capital  stock  of WMM and all Providers, as such term is defined
in the Service Agreement, shall have entered into employment agreements as
contemplated by Section  2.9 hereof except for Providers representing an
aggregate annualized gross income of less than $375,000 as set forth in
Appendix 2.9B-2.





<PAGE>   42
                                      -34-


         8.7  POOLING LETTERS.  At or prior to the Closing, ProMedCo shall have
received letters from Arthur Andersen & Co. LLP in form and substance
satisfactory to ProMedCo to the effect that the transactions contemplated by
this Agreement and the Appendices hereto will constitute a "Pooling of
Interests" under GAAP.

         8.8  STOCKHOLDER AGREEMENTS.  All of the non-dissenting Shareholders
of WMM shall have executed and delivered a stockholder agreement in the form
attached hereto as Appendix 8.8 (the "Stockholder Agreements").

         8.9  INDUCEMENT AGREEMENT.  At or prior to the Closing, TMG shall
enter into an Inducement Agreement in the form attached hereto as Appendix 8.9.

         8.10  CONSENTS AND APPROVALS.  Each of the parties to any agreement or
instrument under which the transactions contemplated hereby would constitute or
result in a default or acceleration of material obligations shall have given
such consent as may be necessary to permit the consummation of the transactions
contemplated hereby without constituting or resulting in a material default or
acceleration under such agreement or instrument, and any consents required from
any public or regulatory agency or organization having jurisdiction shall have
been given.  Also, ProMedCo-Northern shall have received releases, waivers of
default and consents to assignment in form satisfactory to it from all parties
to material contracts and agreements to be assumed by ProMedCo-Northern
hereunder if so required thereby.  In addition, ProMedCo-Northern and ProMedCo
shall have received approval of the transactions contemplated hereby from
ProMedCo's lenders.

         8.11  PROCEEDINGS AND DOCUMENTS SATISFACTORY.  All proceedings in
connection with the transactions contemplated hereby and all certificates and
documents delivered to ProMedCo-Northern pursuant to this Agreement shall be
satisfactory in form and substance to ProMedCo and ProMedCo-Northern and its
counsel acting reasonably and in good faith.

         8.12  NO ADVERSE CHANGE.  From the date of this Agreement until the
Closing, the operations of WMM shall have been conducted in the ordinary course
of business consistent with past practice and from the date of the WMM
Financial Statements until the Closing no event shall have occurred or have
been threatened which has or would have a material and adverse affect upon the
financial condition, assets, liabilities, operations, prospects or business of
WMM; and WMM shall have not sustained any loss or damage to their assets,
whether or not insured, that affects materially and adversely its ability to
conduct its business.

         8.13  DELIVERY OF CERTAIN DOCUMENTS.  At the Closing, WMM shall have
delivered to ProMedCo-Northern copies of the Articles of Incorporation of WMM
certified (not more than 30





<PAGE>   43
                                      -35-

days prior to the Escrow Closing Date) by the appropriate governmental
authorities and copies of resolutions of the stockholders of WMM and of the
Board of Directors of WMM, certified by the secretary of WMM, approving and
authorizing the execution and delivery of this Agreement and the consummation
of the transactions contemplated hereby.

         8.14  CLOSING TRANSACTIONS.  All the transactions described in Section
2.9 shall have been consummated simultaneously with the Closing.

ARTICLE  9  TERMINATION

         9.1  OPTIONAL TERMINATION.  This Agreement may be terminated and the
transactions contemplated hereby abandoned at any time prior to the Escrow
Closing Date, notwithstanding stockholder approval as follows:

         (a)     By the mutual consent of ProMedCo, ProMedCo-Northern and WMM;
                 or

         (b)     By WMM, if any of the conditions set forth in Article 7 shall
                 not have met by November 15, 1996; provided that WMM shall not
                 be entitled to terminate this Agreement pursuant to this
                 Section  9.1(b) if WMM's willful breach of this Agreement has
                 prevented the consummation of the transactions contemplated
                 hereby; or

         (c)     By ProMedCo-Northern, if any of the conditions provided in
                 Article 8 hereof have not been met by November 15, 1996;
                 provided that ProMedCo-Northern shall not be entitled to
                 terminate this Agreement pursuant to this Section  9.1(c) if
                 ProMedCo's or ProMedCo-Northern's willful breach of this
                 Agreement has prevented the consummation of the transactions
                 contemplated hereby.

         9.2  NOTICE OF ABANDONMENT.  In the event of such termination by
either ProMedCo and ProMedCo-Northern or WMM pursuant to Section  9.1 above,
written notice shall forthwith be given to the other party hereto.

         9.3  TERMINATION.  In the event this Agreement is terminated as
provided above, ProMedCo and ProMedCo-Northern shall deliver to WMM all
documents (and copies thereof in their possession) concerning WMM, TMG  and
their respective Affiliates previously delivered by WMM and TMG to ProMedCo and
ProMedCo-Northern; and  none of the parties nor any of their respective
partners, shareholders, directors, or officers shall have any liability to the
other party for costs, expenses, loss of anticipated profits, consequential
damages, or otherwise, except for any deliberate breach of any of the
provisions of this Agreement.





<PAGE>   44
                                      -36-


ARTICLE 10 INDEMNIFICATION

         10.1  INDEMNIFICATION BY SHAREHOLDERS. The Shareholders by their
execution of this Agreement, agree severally to indemnify, defend and hold
ProMedCo and ProMedCo-Northern and their Affiliates, and subsidiaries, and its
and their respective employees, representatives, officers and agents, harmless
from and against any claims, losses, liability, obligations, lawsuits,
deficiencies, damages or expense of whatever nature, whether known or unknown,
accrued, absolute, contingent or otherwise including (without limitation)
interest, penalties, attorneys' fees, costs of investigation and all amounts
paid in defense or settlement of the foregoing, suffered or incurred by
ProMedCo or ProMedCo-Northern as a result of  a breach of any obligation,
representation, warranty, covenant or agreement made by WMM in this Agreement
or any agreement referred to herein or because any representation or warranty
by WMM contained herein, in any document furnished or required to be furnished
pursuant to this Agreement by WMM to ProMedCo or ProMedCo-Northern or any of
their representatives, or any documents furnished to ProMedCo and
ProMedCo-Northern in connection with the Escrow Closing hereunder, shall be
false.

         10.2 INDEMNIFICATION BY PROMEDCO AND PROMEDCO-NORTHERN. ProMedCo and
ProMedCo-Northern agree to indemnify, defend and hold the Shareholders and
their Affiliates, and its and their respective employees, representatives,
officers and agents, harmless from and against any claims, losses, liability,
obligations, lawsuits, deficiencies, damages or expense of whatever nature,
whether known or unknown, accrued, absolute, contingent or otherwise including
(without limitation) interest, penalties, attorneys' fees, costs of
investigation and all amounts paid in defense or settlement of the foregoing,
suffered or incurred by the Shareholders as a result of  a breach of any
obligation, representation, warranty, covenant or agreement made by ProMedCo or
ProMedCo-Northern in this Agreement or any agreement referred to herein or
because any representation or warranty by ProMedCo or ProMedCo-Northern
contained herein, in any document furnished or required to be furnished
pursuant to this Agreement by ProMedCo or ProMedCo-Northern to WMM or the
Shareholders or any of their representatives, or any documents furnished to WMM
or the Shareholders in connection with the Escrow Closing hereunder, shall be
false.

         10.3  REPRESENTATION, COOPERATION AND SETTLEMENT.  With respect to
claims made by third parties, if a party or person named in Sections  10.1 or
10.2 as being entitled to indemnification hereunder (an "Indemnitee") is
threatened with any claim, or any claim is presented to or any action or
proceeding commenced against such party or person, which my give rise to the
right of indemnification hereunder, the Indemnitee will give written notice
thereof promptly (and in no event later than the last survival date of the
representation and warranty for the breach of which indemnification is sought)
to the party or parties bearing the indemnification obligation (the
"Indemnifying Party"). The Indemnifying Party shall have the right to
participate in the defense of such caim, action or proceeding, and, to the
extent the Indemnifying Party so desires, jointly with any other Indemnifying





<PAGE>   45
                                      -37-

Party similarly notified, to assume the defense. thereof with counsel mutually
satisfactory to such parties and the Indemnitee. If the Indemnifying Party and
the Indemnitee agree upon mutually satisfactory counsel to assume the defense,
the Indemnifying Party shall assume the expense of such counsel's fees and
shall no longer assume the expense of the Indemnitee's attorneys' fees. In the
event the Indemnifying Party undertakes to compromise or defend any such
liability, the Indemnifying Party shall so notify the Indemnitee in writing
promptly of its intention to do so, and the Indemnitee shall cooperate with the
Indemnifying Party and its counsel in the compromising of or the defending
against any such liabilities or claims, at the expense of the Indemnifying
Party.  Such cooperation shall include, but shall not be limited to, the
provision to the Indemnifying Party of reasonable access to the Indemnitee's
business records, research, documents and employees as they relate to the
defense of any indemnified claim.  In response to a bona fide settlement offer,
the Indemnifying Party may settle the monetary portion of an indemnifiable
matter which it has duly elected to contest without the consent of the
Indemnitee unless such settlement has an adverse effect upon the Indemnitee, in
which case such matters shall be settled only with the consent of the
Indemnitee; provided, however, that the Indemnifying Party shall not have the
right to agree to a settlement involving injunctive or other equitable relief
without obtaining the prior written consent of the Indemnitee. In the event the
Indemnitee declines to consent to the monetary settlement described in the
preceding sentence (other than a settlement that has an adverse effect on the
Indemnitee), then the Indemnitee shall have no right to indemnification beyond,
and the Indemnifying Party shall have no obligation to pay damages and
attorneys' fees hereunder in excess of, the amount of the proposed settlement.

         10.4  REMEDIES CUMULATIVE.  The remedies provided herein shall be
cumulative and shall not preclude either WMM or the Shareholders, on the one
hand, or ProMedCo and ProMedCo-Northern, on the other, from asserting any other
rights or seeking any other remedies against the other parties to which they
are entitled by law, including without limitation the right of set-off with
respect to obligations of ProMedCo-Northern under this or any other agreement
to which the Shareholders as a group or individually may be parties.

         10.5  RESTRICTIONS AND LIMITATIONS.

         (a)     LIMITS.

              (i)         Each Shareholder's liability for indemnification
                          hereunder shall be limited to the portion of the
                          Consideration received by or otherwise due to such
                          Shareholder;





<PAGE>   46
                                      -38-

             (ii)         The liability for any breach of an Employment
                          Agreement, including the non-competition provisions,
                          shall be only that of the breaching party and shall
                          not be satisfied pursuant to the terms of this
                          Article 10.

         (b)     TIME PERIODS.  No claims for indemnification hereunder shall
                 be made at any time later than December 31, 1998; provided
                 however, that the representations and warranties contained in
                 Sections  3.7, 3.18 and 3.22 shall survive for the period of
                 the applicable statute of limitations.

         10.6  SHAREHOLDER REPRESENTATIVE.

         (a)     APPOINTMENT. By their execution of this Agreement, the
                 Shareholders of WMM irrevocably constitute and appoint Dr.
                 Catherine Goring and John P. Billingsley and each of them, as
                 the agents and attorneys-in-fact of the Shareholders (the
                 "Shareholder's Representative") to act for and on behalf of
                 each of the Shareholders with respect to all matters arising
                 in connection with the Escrow Agreement described in Section
                 2.9(f) hereof (the "Escrow Agreement"), including but not
                 limited to, the power and authority, in the Shareholder's
                 Representative's sole discretion, to:

                        (i)       take any action contemplated to be taken by,
                                  and receive any notices contemplated to be
                                  given to, the Shareholder's Representative
                                  under the Escrow Agreement;

                       (ii)       negotiate, determine, defend and settle any
                                  dispute which my arise under the Escrow
                                  Agreement between the Shareholder's
                                  Representative and the other parties thereto
                                  and to accept service of process in
                                  connection therewith; and

                      (iii)       make, execute, acknowledge and deliver any
                                  release, assurance, receipt, request,
                                  instruction, notice, agreement, certificate
                                  or other instrument, and to generally do any
                                  and all things and to take any and all
                                  actions which my be requisite, proper or
                                  advisable in connection with the Escrow
                                  Agreement.

         (b)     INDEMNIFICATION OF SHAREHOLDER'S REPRESENTATIVE. Each
                 Shareholder shall indemnify and hold the Shareholder's
                 Representative harmless with respect to anything done by the
                 Shareholder's Representative in good faith in connection with
                 their responsibilities hereunder and to reimburse the
                 Shareholder's Representative, in proportion to their
                 respective interests in the Balance of the ProMedCo Shares for





<PAGE>   47
                                      -39-

                 any costs or expenses, including attorneys' fees, incurred by
                 the Shareholder's Representative in the satisfaction of their
                 responsibilities hereunder.

         (c)     SELECTION OF SUCCESSOR. If any Shareholder Representative or
                 any successor Shareholder Representative shall die, become
                 disabled, or otherwise be unable to continue to act as a
                 Shareholder Representative hereunder, the Shareholders who
                 formerly held a majority of the shares of Common Stock of WMM,
                 within fifteen (15) days of such occurrence, shall appoint a
                 successor Shareholder Representative and shall promptly notify
                 the other parties hereto in writing of the identify of such
                 successor.

ARTICLE 11 MISCELLANEOUS

         11.1  EXPENSES.  All expenses of the preparation of this Agreement and
of the transactions contemplated hereby, including, without limitation, counsel
fees, accounting fees, investment adviser's fees and disbursements, shall be
borne by the respective parties incurring such expense, whether or not such
transactions are consummated.

         11.2  NOTICES.  All notices, demands and other communications
hereunder shall be in writing and shall be deemed to have been duly given if
delivered in person or mailed by certified mail or registered mail (postage
prepaid) or sent by reputable overnight courier service (charges prepaid):

<TABLE>
         <S>                    <C>
         To WMM:                Western Medical Management Corporation, Inc.
                                75 Pringle Way
                                Suite 712
                                Reno, NV 89502
                                Attention: CEO
                            
         with a copy to:        Kenneth W. Johnson
                                Stoel Rives, LLP
                                600 University St.
                                Suite 3600
                                Seattle, WA 98101-3197
</TABLE>                    





<PAGE>   48
                                      -40-

<TABLE>
         <S>                     <C>
         To ProMedCo and    
                                 ProMedCo-Northern:  ProMedCo, Inc.
                                 801 Cherry Street
                                 Suite 1450
                                 Fort Worth, TX 76102
                                 Attention: Chief Executive Officer
                            
         with a copy to          John E. Gillmor
                                 Boult, Cummings, Conners & Berry, PLC
                                 414 Union Street, Suite 1600
                                 Nashville, TN 38219
</TABLE>                    

or to such other address as either WMM or ProMedCo may designate by notice to
the other.

         11.3  ENTIRE AGREEMENT.  This Agreement and the Appendices, Exhibits,
schedules and documents delivered pursuant hereto constitute the entire
contract between the parties hereto pertaining to the subject matter hereof and
supersede all prior and contemporaneous agreements, understandings,
negotiations and discussions, whether written or oral, of the parties, and
there are no representations, warranties or other agreements between the
parties in connection with the subject matter hereof, except as specifically
set forth herein.  No supplement, modification or waiver of this Agreement
shall be binding unless executed in writing by the parties to be bound thereby.

         11.4  ALTERNATIVE DISPUTE RESOLUTION.  Any dispute, disagreement,
claim or controversy arising out of or related to this Agreement (a "Disputed
Matter") may, at the option of either party hereto upon written notice to the
other party, be submitted to non-binding mediation before a mutually acceptable
neutral advisor.  To the extent the neutral advisor is compensated, the parties
shall each bear half the cost.  Any Disputed Matter that is not resolved
through mediation will be settled by binding arbitration in accordance with the
rules of commercial arbitration of the American Arbitration Association, and
judgment upon the award rendered by the arbitrator(s) may be entered in any
court having jurisdiction thereof.  Such arbitration shall occur within Washoe
County, Nevada, unless the parties mutually agree to have such proceedings in
some other locale.  The arbitrator(s) may in any such proceeding award
attorneys' fees and costs to the prevailing party.

         11.5  GOVERNING LAW.  THE VALIDITY AND CONSTRUCTION OF THIS AGREEMENT
SHALL BE GOVERNED BY THE LAWS OF THE STATE OF NEVADA.

         11.6 LEGAL FEES AND COSTS.  In the event either party elects to incur
legal expenses to enforce or interpret any provision of this Agreement, the
prevailing party will be entitled to recover such





<PAGE>   49
                                      -41-

legal expenses, including, without limitation, reasonable attorneys' fees,
costs and necessary disbursements, in addition to any other relief to which
such party shall be entitled.

         11.7  TIME.  Time is of the essence for purposes of each and every
provision of this Agreement.

         11.8  SECTION HEADINGS.  The Section headings are for reference only
and shall not limit or control the meaning of any provision of this Agreement.

         11.9  WAIVER.  No delay or omission on the part of any party hereto in
exercising any right hereunder shall operate as a waiver of such right or any
other right under this Agreement.

         11.10  NATURE AND SURVIVAL OF REPRESENTATIONS.  All statements
contained in any certificate delivered by or on behalf of any of the parties to
this Agreement pursuant hereto in connection with the transactions contemplated
hereby shall be deemed to be representations and warranties made by the
respective parties hereunder.  The covenants, representations and warranties
made by the parties each to the other in this Agreement or pursuant hereto
shall survive the transactions contemplated hereby and any investigation made
by ProMedCo or ProMedCo-Northern.

         11.11  EXHIBITS.  All Exhibits, Appendices, schedules and documents
referred to in or attached to this Agreement are integral parts of this
Agreement as if fully set forth herein and all statements appearing therein
shall be deemed to be representations.  All items disclosed hereunder shall be
deemed disclosed only in connection with the specific representation to which
they are explicitly referenced.

         11.12  ASSIGNMENT.  No party hereto shall assign this Agreement
without first obtaining the written consent of the other party, except ProMedCo
and ProMedCo-Northern shall have the right to assign this Agreement to an
Affiliate or any institutional lender providing financing to ProMedCo  and its
subsidiaries.

         11.13  BINDING ON SUCCESSORS AND ASSIGNS.  Subject to Section  11.12,
this Agreement shall inure to the benefit of and bind the respective heirs,
administrators, successors and assigns of the parties hereto.  Nothing
expressed or referred to in this Agreement is intended or shall be construed to
give any person other than the parties to this Agreement or their respective
successors or permitted assigns any legal or equitable right, remedy or claim
under or in respect of this Agreement or any provision contained herein, it
being the intention of the parties to this Agreement that this Agreement shall
be for the sole and exclusive benefit of such parties or such successors and
assigns and not for the benefit of any other person.





<PAGE>   50
                                      -42-


         11.14  PARTIES IN INTEREST.  Nothing in this Agreement is intended to
confer any right on any person other than the parties to it and their
respective successors and assigns, nor is anything in this Agreement intended
to modify or discharge the obligation or liability of any third person to any
party to this Agreement, nor shall any provision give any third person any
right of subrogation or action over against any party to this Agreement.

         11.15  AMENDMENTS.  This Agreement may be amended, but only in
writing, signed by the parties hereto, at any time prior to the Closing, before
or after approval hereof by the stockholders of WMM, with respect to any of the
terms contained herein, but after such stockholder approval, no amendment shall
be made which reduces the consideration per share paid each such stockholder
without the further approval of such stockholders.

         11.16  DRAFTING PARTY.  The provisions of this Agreement, and the
documents and instruments referred to herein, have been examined, negotiated,
drafted and revised by counsel for each party hereto and no implication shall
be drawn nor made against any party hereto by virtue of the drafting of this
Agreement.

         11.17  COUNTERPARTS.  This Agreement may be executed in any number of
counterparts, each of which shall be an original, but all of which together
shall comprise one and the same instrument.

         11.18  REPRODUCTION OF DOCUMENTS.  This Agreement and all documents
relating thereto, including without limitation,  consents, waivers and
modifications which may hereafter be executed,  the Exhibits and documents
delivered at the Closing, and  financial statements, certificates and other
information previously or hereafter furnished to ProMedCo-Northern may be
reproduced by ProMedCo-Northern by any photographic, photostatic, microfilm,
microcard, miniature photographic or other similar process and
ProMedCo-Northern may destroy any original documents so reproduced.  WMM agrees
and stipulates that any such reproduction shall be admissible in evidence as
the original itself in any judicial or administrative proceeding (whether or
not the original is in existence and whether or not such reproduction was made
by ProMedCo-Northern in the regular course of business) and that any
enlargement, facsimile or further reproduction of such reproduction shall
likewise be admissible in evidence.





<PAGE>   51
                                      -43-

         11.19  PRESS RELEASES. Except as required by law, no party shall not
make any press releases or other public announcements relating to this
Agreement or the transactions contemplated hereby without the prior written
consent of the others.

         IN WITNESS WHEREOF, the parties hereto have duly executed this
Agreement as of the day and year first above written.

         PROMEDCO, INC.


         By
           --------------------------------
         Its
            -------------------------------
         Name
             ------------------------------


         PROMEDCO OF NORTHERN NEVADA, INC.


         By
           --------------------------------
         Its
            -------------------------------
         Name
             ------------------------------


         WESTERN MEDICAL MANAGEMENT CORPORATION, INC.


         By
           --------------------------------
         Its
            -------------------------------
         Name
             ------------------------------

                            JOINDER BY SHAREHOLDERS

         The undersigned shareholders of Western Medical Management
Corporation, Inc., a Nevada corporation (the "Company"), hereby join the above
Agreement for Statutory Merger for the purpose of being bound thereby.





<PAGE>   52
                                      -44-



- ----------------------------------       ---------------------------------- 
Victor K. Knutzen, M.D.                  Catherine Goring, M.D.             
                                         
                                                                            
- ----------------------------------       ---------------------------------- 
Craig Klose, M.D.                        Ricardo Garcia, M.D.              
                                                                            
                                                                            
- ----------------------------------       ----------------------------------
Terrence McGaw, M.D.                     Brad Graves, M.D.                    
                                                                              
                                         
- ----------------------------------       ----------------------------------   
John P. Billingsley                      Lester Ho, M.D.                      


- ----------------------------------       ----------------------------------
Michael E. Gallagher                     Elaine Gajewski                   

                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   
                                   





<PAGE>   53

                               LIST OF APPENDICES

<TABLE>
<CAPTION>
NUMBER                           DESCRIPTION
<S>                       <C>
2.9A                      Form of Service Agreement
2.9B-1                    Forms of Employment Agreement
2.9B-2                    List of Providers' Gross Incomes
2.9C                      Form of Interim Service Agreement
2.9D                      Form of Interim Management Agreement
2.9E                      Form of Credit Agreement
2.9F                      Form of Escrow Agreement
7.2                       Opinion of Counsel to ProMedCo-Northern
8.3                       Opinion of Counsel to WMM
8.8                       Form of Stockholder Agreement
8.9                       Form of Inducement Agreement
</TABLE>





<PAGE>   54
                                LIST OF EXHIBITS

<TABLE>
<CAPTION>
NUMBER           DESCRIPTION
<S>              <C>                                                         
3.1              Copies of WMM's Articles of Incorporation and Bylaws
3.4              WMM Financial Statements
3.6              Exceptions to Absence of Recent Changes Representation
3.7              Recent UCC report on WMM's assets
3.8              Contracts
3.9              List of Burdensome Agreements
3.10             Related party transactions
3.11             Exceptions to No Default Representation
3.15             Permits and licenses
3.16             Litigation
3.21             Environmental Matters
3.22             List of Employee Benefit Plans
3.23             List of Employee Benefit Plans not qualified under Section 
                  401(a) of the Internal Revenue Code
3.24A            List of highly compensated employees
3.24B            Description of Employee Benefits
3.25A            List of Insurance coverages and bonds
3.25B            List of Malpractice Coverages
3.25C            Description of denials of coverage
3.25D            Claims History
</TABLE>






<PAGE>   1





                                                                     EXHIBIT 3.1


                     RESTATED CERTIFICATE OF INCORPORATION

                                       OF

                          PROMEDCO MANAGEMENT COMPANY



                         Pursuant to Section 245 of the
                General Corporation Law of the State of Delaware


         ProMedCo Management Company, a corporation organized and existing
under the laws of the State of Delaware (the "Corporation"), hereby certifies
as follows:

         1.      The name of the Corporation is ProMedCo Management Company.
The Corporation was originally incorporated under the same name, and the
original Certificate of Incorporation of the Corporation was filed with the
Secretary of State of Delaware on August 8, 1996.

         2.      This Restated Certificate of Incorporation of the Corporation
restates and integrates and further amends the provisions of the Certificate of
Incorporation of the Corporation and was duly authorized by the stockholders of
the Corporation pursuant to Section 228 of the General Corporation Law of the
State of Delaware, after first having been declared advisable by the Board of
Directors of the Corporation, all in accordance with the provisions of Sections
228, 242 and 245 of the General Corporation Law of the State of Delaware.

         3.      The capital of the Corporation will not be reduced under, or
by reason of, the amendments set forth herein to the Certificate of
Incorporation of the Corporation.

         4.      The text of the Certificate of Incorporation of the
Corporation is hereby restated and further amended to read in its entirety as
follows:


                                   ARTICLE I

         The name of the Corporation is ProMedCo Management Company.

                                   ARTICLE II

         The period of its duration is perpetual.
<PAGE>   2
                                  ARTICLE III

         The purpose for which the Corporation is organized is to engage in the
transaction of any or all lawful business for which corporations may be
incorporated under the Delaware General Corporation Law.

                                   ARTICLE IV

         The total number of shares of all classes of stock which the
Corporation shall have authority to issue is 70,000,000, of which (a)
20,000,000 shares, par value $0.01 per share, are to be designated "Preferred
Stock" (the "Preferred Stock") and (b) 50,000,000 shares, par value $0.01 per
share, are to be of a class designated "Common Stock" (the "Common Stock").

         The designations, powers, preferences and rights and the
qualifications, limitations or restrictions of the Preferred Stock and the
Common Stock are as follows:

A.       PREFERRED STOCK

         The Board of Directors is authorized and empowered to designate the
rights, preferences and restrictions of shares of Preferred Stock from time to
time in accordance with the following:

         (1)     The Board of Directors is hereby authorized to issue the
         Preferred Stock from time to time in one or more series, which
         Preferred Stock shall be preferred to the Common Stock as to dividends
         and distribution of assets of the corporation on dissolution, as
         hereinafter provided, and shall have such distinctive designations as
         may be stated in the Certificate of Designation providing for the
         issue of such stock adopted by the Board of Directors pursuant to
         Section 151(g) of the Delaware General Corporation Law.  In such
         Certificate of Designation providing for the issue of shares of each
         particular series, the Board of Directors is hereby expressly
         authorized and empowered to fix the number of shares constituting such
         series and to fix the relative rights and preferences of the shares of
         the series so established to the full extent allowable by law except
         as otherwise provided herein and except insofar as such rights and
         preferences are fixed herein.  Such authorization in the Board of
         Directors shall expressly include the authority to fix and determine
         the relative rights and preferences of such shares in the following
         respects:

         (a)     The rate of dividend;

         (b)     Whether shares can be redeemed or called and, if so, the
                 redemption or call price and terms and conditions of
                 redemption or call;

         (c)     The amount payable upon shares in the event of voluntary and
                 involuntary liquidation;
<PAGE>   3
                                      -3-

         (d)     The purchase, retirement or sinking fund provisions, if any,
                 for the call, redemption or purchase of shares;

         (e)     The terms and conditions, if any, on which shares may be
                 converted into Common Stock or any other securities;

         (f)     Whether or not shares have voting rights, and the extent of
                 such voting rights, if any, including the number of votes per
                 share; and

         (g)     Whether or not shares shall be cumulative, non-cumulative or
                 partially cumulative as to dividends and the dates from which
                 any cumulative dividends are to accumulate.

         All shares of the Preferred Stock shall be of equal rank and shall be
identical, except in respect to the particulars that may be fixed by the Board
of Directors as hereinabove provided in this Article IV and which may vary
among the series.

         (2)     The holders of Preferred Stock are entitled to receive, when
         and as declared by the Board of Directors, but only from funds legally
         available for the payment of dividends, cash dividends at the annual
         rate for each particular series as theretofore fixed and determined by
         the Board of Directors as hereinabove authorized, and no more; such
         dividends to be payable before any dividend on Common Stock shall be
         paid or set apart for payment.

         (3)     In the event of any dissolution, liquidation or winding up of
         the affairs of the Corporation, after payment or provision for payment
         of the debts and other liabilities of the Corporation, the holders of
         each series of Preferred Stock shall be entitled to receive, out of
         the net assets of the Corporation, an amount in cash for each share
         equal to the amount fixed and determined by the Board of Directors in
         any Certificate of Designation providing for the issue of any
         particular series of Preferred Stock, plus an amount equal to any
         dividends payable to such holder which are then unpaid, either under
         the provisions of the Certificate of Designation adopted by the Board
         of Directors providing for the issue of such series of Preferred Stock
         or by declaration of the Board of Directors, on each such share up to
         the date fixed for distribution, and no more, before any distribution
         shall be made to the holders of Common Stock.  Neither the merger or
         consolidation of the Corporation, nor the sale, lease or conveyance of
         all or a part of its assets, shall be deemed to be a dissolution,
         liquidation or winding up of the affairs of the Corporation unless
         otherwise stated by the Board of Directors with respect to such
         series.

         B.      COMMON STOCK

         (1)     Whenever dividends upon the Preferred Stock at the time
         outstanding shall have been paid in full for all past dividend periods
         or declared and set apart for payment, the holders of the Common Stock
         shall be entitled to receive dividends when, as and if declared by the
         Board of Directors out of funds legally available therefor.
<PAGE>   4
                                      -4-

         (2)     In the event of any liquidation, dissolution or winding up of
         the Corporation, either voluntary or involuntary, distributions to the
         stockholders of the Corporation shall be made in the following manner:
         (a) if any Preferred Stock is then outstanding and if payment has been
         made to the holders of the such Preferred Stock of the full amount to
         which they shall be entitled then the holders of the Common Stock
         shall be entitled to share in all remaining assets of the Corporation
         available for distribution to its stockholders on a share for share
         basis.

         (3)     Each holder of Common Stock shall be entitled to vote on all
         matters and shall be entitled to one vote for each share of Common
         Stock standing in such holder's name on the books of the Corporation.


                                   ARTICLE V

         Except as provided elsewhere in this Certificate of Incorporation, the
preemptive right of any shareholder of the corporation to acquire additional,
unissued or treasury shares of the Corporation, or securities of the
Corporation convertible into or carrying a right to subscribe to or acquire
shares of the Corporation, is hereby denied; provided, however, that nothing
herein shall preclude the Corporation from granting preemptive rights by
contract or agreement to any person, corporation or other entity.


                                   ARTICLE VI

         Cumulative voting by the shareholders of the Corporation at any
election of directors of the Corporation is hereby prohibited.

                                  ARTICLE VII

         The Corporation will not commence  business until it has received for
the issuance of its shares consideration of the value of at least One Thousand
Dollars ($1,000), consisting of money, labor done or property actually
received.


                                  ARTICLE VIII

         The street address of the Corporation's registered office is 1209
Orange Street, Wilmington, County of New Castle, Delaware, and the name of its
initial registered agent at such address is The Corporation Trust Company.
<PAGE>   5
                                      -5-

                                   ARTICLE IX

  1. Number.  The number of directors of the Corporation may be fixed by the
                                    Bylaws.

         2. Classes. The Board of Directors shall be divided into three
classes, as nearly equal in numbers as the then total number of directors
constituting the entire board permits, with the term of office in one class
expiring each year.  Directors of the first class shall be elected to hold
office for a term expiring at the next annual meeting of shareholders,
directors of the second class shall be elected to hold office for a term
expiring at the second succeeding annual meeting and directors of the third
class shall be elected to hold office for a term expiring the third succeeding
annual meeting.

         Notwithstanding the foregoing, and except as otherwise required by law
or provided by the Certificate of Incorporation of this Corporation as then in
effect, whenever the holders of any one or more class or series of stock other
than the Common Stock shall have the right, voting separately as a class, to
elect one or more directors of the Corporation, the terms of the director or
directors elected by such holders shall expire at the next annual meeting of
shareholders.  Subject to the foregoing, at each annual meeting of shareholders
the successors to the class of directors whose term shall then expire shall be
elected to hold office for a term expiring at the third succeeding annual
meeting.

         3. Powers.  In furtherance and not in limitation of the powers
conferred by statute, the Board of Directors is expressly authorized:

         (a)     To make, alter or repeal the Bylaws of the Corporation;

         (b)     To authorize and cause to be executed mortgages and liens upon
                 the real and personal property of the Corporation;

         (c)     To set apart out of any of the funds of the Corporation
                 available for dividends a reserve or reserves for any proper
                 purpose and to abolish any such reserve in the manner in which
                 it was created;

         (d)     By a majority of the whole Board of Directors, to designate
                 one or more committees, each committee to office for a term
                 expiring at the annual meeting of stockholders held in the
                 third year following the year of their election.

         4. Created Directorships and Vacancies.  Newly created directorships
resulting from any increase in the number of directors and any vacancies on the
Board of Directors resulting from death, resignation, disqualification, removal
or other cause shall be filled by the affirmative vote of a majority of the
remaining directors then in office, even though less than a quorum of the Board
of Directors.  Any director elected in accordance with the preceding sentence
shall hold office for the remainder of the full term of the class of directors
in which the new directorship was created or the vacancy occurred and until
such director's successor shall have been elected
<PAGE>   6
                                      -6-

and qualified.  No decrease in the number of directors constituting the Board
of Directors shall shorten the term of any incumbent director.

         5. Removal.  Any director may be removed from office for cause by the
affirmative vote of the holders of seventy-five percent of the combined voting
power of the then outstanding shares of stock entitled to vote generally in the
election of directors, voting together as a single class.

         6. Amendment or Repeal.  Notwithstanding anything contained in this
Certificate of Incorporation to the contrary, the affirmative vote of the
holders of at least seventy-five percent of the voting power of all shares of
the Corporation entitled to vote generally in the election of directors, voting
together as a single class, shall be required to alter, amend, adopt any
provision inconsistent with or repeal Sections 2, 4, 5 or 6 of this Article IX.

                                   ARTICLE X

         1. Location of Meetings; Books and Records; Use of Ballots in the
Elections of Directors.  Meetings of stockholders may be held within or without
the State of Delaware, as the Bylaws may provide.  The books of the Corporation
may be kept (subject to applicable law) outside the State of Delaware at such
place or places as may be designated from time to time by the Board of
Directors or in the Bylaws of the Corporation.  Elections of Directors need not
be by written ballot unless the Bylaws of the Corporation shall so provide.

         2. Actions by Shareholders; Special Meetings; Amendment.  Any action
required or permitted to be taken by the stockholders of the Corporation must
be effected at a duly called annual or special meeting of such holders and may
not be effected by any consent in writing by such holders.  Special meetings of
stockholders of the Corporation may be called only by the Board of Directors
pursuant to a resolution approved by a majority of the entire Board of
Directors.  Notwithstanding anything contained in this Certificate of
Incorporation to the contrary, the affirmative vote of the holders of at least
seventy-five percent of the voting power of all shares of the Corporation
entitled to vote generally in the election of directors, voting together as a
single class, shall be required to alter, amend, adopt any provision
inconsistent with or repeal this Section 2 of this Article X.


                                   ARTICLE XI

         To the fullest extent permitted by the Delaware General Corporation
Law, as the same exists or may hereafter be amended, a director of the
Corporation shall not be liable to the Corporation or its shareholders for
monetary damages for an act or omission in the director's capacity as a
director.
<PAGE>   7
                                      -7-

                                  ARTICLE XII

         The Corporation shall indemnify any person who was or is a party or is
threatened to be made a party to any threatened, pending or completed action,
suit or proceeding, whether civil, criminal, administrative, arbitrative or
investigative, any appeal in such an action, suit or proceeding and any inquiry
or investigation that could lead to such an action, suit or proceeding (whether
or not by or in the right of the Corporation), by reason of the fact that he is
or was  a director, officer, employee or agent of the Corporation or is or was
serving at the request of the Corporation as a director, officer, partner,
venturer, proprietor, trustee, employee, agent or similar functionary of
another corporation, partnership, joint venture, sole proprietorship, trust,
nonprofit entity, employee benefit plan or other enterprise, against all
judgments, penalties (including excise and similar taxes), fines, settlements
and reasonable expenses (including attorneys' fees and court costs) actually
and reasonably incurred by him in connection with such action, suit or
proceeding to the fullest extent permitted by any applicable law, and such
indemnity shall inure to the benefit of the heirs, executors and administrators
of any such person so indemnified pursuant to this Article.  The right to
indemnification under this Article shall be a contract right and shall not be
deemed exclusive of any other right to which those seeking indemnification may
be entitled under any law, bylaw, agreement, vote of shareholders or
disinterested directors or otherwise, both as to action in his official
capacity and as to action in another capacity while holding such office.

                                  ARTICLE XIII

         1. Business Combinations.  The provisions of this Article XIII shall
apply to any of the following transactions (hereinafter referred to as
"Business Combinations"):

                 (a)      any merger or consolidation of the Corporation with
                          or into any other corporation, person, or other
                          entity which is the beneficial owner, directly or
                          indirectly, of ten percent or more of the outstanding
                          Voting Securities (as hereinafter defined) of the
                          Corporation;

                 (b)      any sale, lease, exchange, pledge, transfer, or other
                          disposition (in one transaction or in a series of
                          transactions) of all or substantially all of the
                          assets of the Corporation to any other corporation,
                          person or other entity which is the beneficial owner,
                          directly or indirectly, of ten percent or more of the
                          outstanding Voting Securities of the Corporation;

                 (c)      any sale, lease, exchange, or other disposition (in
                          one transaction or a series of related transactions)
                          to the Corporation or any subsidiary of the
                          Corporation of any assets in exchange for Voting
                          Securities (or securities convertible into or
                          exchangeable for Voting Securities) of the
                          Corporation or any subsidiary of the Corporation by
                          any other corporation, person, or entity which is the
                          beneficial owner, directly or indirectly, of ten
                          percent or more of the outstanding Voting Securities
                          of the Corporation, if the
<PAGE>   8
                                      -8-

                          effect of such transaction is to increase by more
                          than ten percent the total number of Voting
                          Securities held by such entity; or

                 (d)      any reclassification of securities (including any
                          reverse stock split), recapitalization, or other
                          transaction of the Corporation which has the effect,
                          directly or indirectly, of decreasing the number of
                          holders of the Corporation's Voting Securities
                          remaining after any other corporation, person, or
                          entity has become the beneficial owner, directly or
                          indirectly, of ten percent or more of the outstanding
                          Voting Securities of the Corporation.

         A corporation, person or other entity which is the beneficial owner,
directly or indirectly, of ten percent or more of the Corporation's outstanding
Voting Securities (taken together as a single class) is herein referred to as
the "Acquiring Entity."

         2. Board Action.  If the Board of Directors unanimously approves a
Business Combination with seventy-five percent of the members of the entire
Board of Directors voting in favor of such Business Combination, then regular
rules governing said Business Combination shall apply, and the provisions of
this Article XIII hereinafter set forth shall be disregarded.

         3. Vote Required.  Notwithstanding the provisions of Section 216 of
the General Corporation Laws of the State of Delaware, and any other provisions
of this Certificate of Incorporation or the Bylaws, the affirmative vote of
seventy-five percent of the voting power of the issued and outstanding capital
stock of the Corporation present, in person, or by proxy at such meeting,
excluding all Voting Securities owned beneficially, directly or indirectly, by
the Acquiring Entity, shall be required for approval of any such Business
Combination.

         4. Voting Securities.  The term "Voting Securities" shall mean the
voting power represented by all outstanding shares of capital stock of the
Corporation entitled to vote generally in the election of directors, and each
reference to a proportion of shares of Voting Securities shall refer to the
voting power represented by shares having such proportion to the voting power
of shares entitled to be cast.

         5. Beneficial Ownership.  For the purposes of this Article XIII, any
corporation, person, or entity will be deemed to be the beneficial owner of any
Voting Securities of the Corporation:

         (a)      which it owns directly, whether or not of record, or

                 (b)      which it has the right to acquire pursuant to any
                          agreement or arrangement or understanding or upon
                          exercise of conversion rights, exchange rights,
                          warrants, or options or otherwise, or

                 (c)      which are beneficially owned, directly or indirectly
                          (including shares deemed to be owned through
                          application of Section 5(b) above), by an
<PAGE>   9
                                      -9-

                          "affiliate" or "associate" as those terms are defined
                          in Rule 12b-2 of the General Rules and Regulations
                          under the Securities Exchange Act of 1934 as in
                          effect on June 1, 1990, or

                 (d)      which are beneficially owned, directly or indirectly
                          (including shares deemed owned through application of
                          Section 5(b) above), by any other corporation,
                          person, or entity with which it or any of its
                          "affiliates" or "associates" (as those terms are
                          defined in Rule 12b-2 of the General Rules and
                          Regulations under the Securities Exchange Act of 1934
                          as in effect on June 1, 1990) has any agreement or
                          arrangement or understanding for the purpose of
                          acquiring, holding, voting or disposing of Voting
                          Securities of the Corporation.

         For the purposes only of determining whether a corporation, person, or
other entity owns beneficially, directly or indirectly, ten percent or more of
the outstanding Voting Securities of the Corporation, the outstanding Voting
Securities of the Corporation will be deemed to include any Voting Securities
that may be issuable pursuant to any agreement, arrangement, or understanding
or upon exercise of conversion rights, exchange rights, warrants, options, or
otherwise which are deemed to be beneficially owned by such corporation,
person, or other entity pursuant to the foregoing provisions of this Section 5.

         6. Exemptions.  The provisions of this Article XIII shall not apply to
a Business Combination which (i) does not change any Voting Security holder's
percentage ownership of Voting Securities in any successor to the Corporation
from the percentage of Voting Securities beneficially owned by such holder in
the Corporation, (ii) provides for the provisions of this Article XIII, without
any amendment, change, alteration, or deletion, to apply to any successor to
the Corporation, and (iii) does not transfer all or substantially all of the
Corporation's assets, other than to a wholly-owned subsidiary of the
Corporation.

         7. Additional Voting Requirements.  The affirmative vote required by
this Article XIII will be in addition to the vote of the  holders of any class
or series of stock of the Corporation otherwise required by law or this
Certificate of Incorporation, or a resolution providing for the issuance of a
class or series of stock which has been adopted by the Board of Directors, or
any agreement between the Corporation and any national securities exchange.

         8. Amendment.  No amendment, alteration, change, or repeal of any
provision of this Article XIII may be effected unless it is approved at a
meeting of the Corporation's stockholders called for that purpose.
Notwithstanding any other provision of this Certificate of Incorporation, there
shall be required to amend, alter, change or repeal, directly or indirectly,
any provision of this Article XIII the affirmative vote of seventy-five percent
of the voting power of the issued and outstanding capital stock of the
Corporation present, in person or by proxy, at such meeting, excluding all
Voting Securities owned beneficially, directly or indirectly, by any Acquiring
Entity.
<PAGE>   10
                                      -10-

                                  ARTICLE XIV

         The election of directors need not be by written ballot.


                                   ARTICLE XV

         The Board of Directors shall have power to adopt, amend and repeal the
Bylaws of the Corporation.  Any Bylaws adopted by the directors under the
powers conferred hereby may be amended or repealed by the directors or by the
stockholders.  Notwithstanding the foregoing and anything contained in this
Certificate of Incorporation to the contrary, provisions of the Bylaws of the
Corporation regulating the number, qualification and election of directors,
newly created directorships and vacancies, removal of directors and election of
directors shall not be amended or repealed and no provision inconsistent with
provisions regulating such matters in the then existing Bylaws shall be adopted
without the affirmative vote of the holders of at least seventy-five percent of
the voting power of all the shares of the Corporation entitled to vote
generally in the election of directors, voting together as a single class.
Notwithstanding anything contained in this Certificate of Incorporation to the
contrary, the affirmative vote of the holders of at least seventy-five percent
of the voting power of all the shares of the Corporation entitled to vote
generally in the election of directors, voting together as a single class,
shall be required to alter, amend, adopt any provision inconsistent with or
repeal this Article XV.


                                  ARTICLE XVI

         This Certificate of Incorporation may be amended from time to time as
provided in the Delaware General Corporation Law, as amended from time to time.

         IN WITNESS WHEREOF, ProMedCo Management Company has caused this
certificate to be signed by _____________, its President, who hereby
acknowledges under penalties of perjury that the facts herein stated are true
and that this certificate is the act and deed of the Corporation, this ____ day
of _________, 199_.

                                        PROMEDCO MANAGEMENT COMPANY


                                        By:                                    
                                           ------------------------------------
                                        Name:                                  
                                             ----------------------------------
                                        Title:                                 
                                              ---------------------------------

<PAGE>   1
                                                                     EXHIBIT 3.2



                                     BYLAWS

                                       OF

                          PROMEDCO MANAGEMENT COMPANY

                                   ARTICLE 1

                                    OFFICES


       SECTION 1.1  Registered Office.  The registered office of the
corporation in the State of Delaware shall be in the City of Wilmington, County
of New Castle, and the name of its registered agent shall be The Corporation
Trust Company.

       SECTION 1.2  Places of Business.  The corporation may have offices at
such places both within and without the State of Delaware as the Board of
Directors may from time to time determine or the business of the corporation
may require.

                                   ARTICLE 2
                            MEETINGS OF STOCKHOLDERS

       SECTION 2.1  Place of Meeting.  All meetings of stockholders for the
election of directors shall be held at the principal business office of the
corporation or at such other place, either within or without the State of
Delaware, as shall be designated from time to time by the caller of the meeting
and stated in the notice of the meeting.

       SECTION 2.2  Annual Meeting.  The annual meeting of stockholders shall
be held at such date and time as shall be designated by the Board of Directors
and stated in the notice of the meeting.

       SECTION 2.3  Voting List.  The officer who has charge of the stock
ledger of the corporation shall prepare and make, at least ten (10) days before
every meeting of stockholders, a complete list of the stockholders entitled to
vote at the meeting, arranged in alphabetical order, and showing the address of
each stockholder and the number of shares registered in the name of each
stockholder.  Such list shall be open to the examination of any stockholder,
for any purpose germane to the meeting, during ordinary business hours, for a
period of at least ten (10) days prior to the meeting, either at a place within
the city where the meeting is to be held, which place shall be specified in the
notice of such meeting, or if not so specified, at the place where the meeting
is to be held.  The list shall also be produced and kept at the time and place
of the meeting during the whole time thereof, and may be inspected by any
stockholder who is present.  Failure to comply with this Section shall not
affect the validity of any action taken at such meeting.

       SECTION 2.4  Special Meetings.  Special meetings of stockholders of the
Corporation may be called only by (i) the Chairman, (ii) the President or (iii)
the Board of Directors pursuant to a
<PAGE>   2
                                     -2-



resolution approved by a majority of the entire Board of Directors.

       SECTION 2.5  Notice of Meeting.  Written or printed notice of the
annual, and each special meeting of stockholders, stating the time, place and
purpose or purposes thereof, shall be given to each stockholder entitled to
vote thereat, not less than ten (10) nor more than fifty (50) days before the
meeting.  Such further or earlier notice shall be given as may be required by
law.  A stockholder's attendance at a meeting shall constitute a waiver of
notice by such stockholder, unless such attendance is for the express purpose
of objecting, at the beginning of the meeting, to the transaction of any
business because the meeting is not lawfully called or convened, or called or
convened as herein required.  In addition, a stockholder may waive notice of a
meeting in writing signed by him as provided in Section 5.2 hereof.

       SECTION 2.6  Notice of Stockholder Business.  At an annual meeting of
the stockholders, only such business shall be conducted as shall have been
properly brought before the meeting.  To be properly brought before an annual
meeting business must be (a) specified in the notice of meeting (or any
supplement thereto) given by or at the direction of the Board of Directors, (b)
otherwise properly brought before the meeting by or at the direction of the
Board of Directors, or (c) otherwise properly brought before the meeting by a
stockholder.  For business to be properly brought before an annual meeting by a
stockholder, the stockholder must have given timely notice thereof in writing
to the Secretary of the Corporation.  To be timely, a stockholder's notice
(other than a request for inclusion of a proposal in the Corporation's proxy
statement pursuant to Rule 14a-8 of the Securities Exchange Act of 1934) must
be delivered to or mailed and received at the principal executive offices of
the Corporation, not less than 60 days nor more than 90 days prior to the
meeting; provided, however, that in the event that less than 70 days' notice or
prior public disclosure of the date of the meeting is given or made to
stockholders, notice by the stockholder to be timely must be so received not
later than the close of business on the 10th day following the day on which
such notice of the date of the annual meeting was mailed or such public
disclosure was made.  A stockholder's notice to the Secretary shall set forth
as to each matter the stockholder proposes to bring before the annual meeting
(a) a brief description of the business desired to be brought before the annual
meeting and the reasons for conducting such business at the annual meeting, (b)
the name and record address of the stockholder proposing such business, (c) the
class and number of shares of the Corporation which are beneficially owned by
the stockholder, and (d) any material interest of the stockholder in such
business.  Notwithstanding anything in the By-Laws to the contrary, no business
shall be conducted at an annual meeting except in accordance with the
procedures set forth in this Section.  The Chairman of an annual meeting shall,
if the facts warrant, determine and declare to the meeting that business was
not properly brought before the meeting and in accordance with the provisions
of this Section, and if he should so determine, he shall so declare to the
meeting and any such business not properly brought before the meeting shall not
be transacted.  At any special meeting of the stockholders, only such business
shall be conducted as shall have been brought before the meeting by or at the
direction of the Board of Directors.

       SECTION 2.7  Quorum.  The holders of a majority of the voting power of
the stock issued and outstanding and entitled to vote thereat, present in
person or represented by proxy, shall constitute a quorum at any meeting of
stockholders for the transaction of business except as
<PAGE>   3
                                      -3-

otherwise provided by statute or by the Certificate of Incorporation.
Notwithstanding the other provisions of the Certificate of Incorporation or
these bylaws, the holders of a majority of the voting power of the shares of
capital stock entitled to vote thereat, present in person or represented by
proxy, whether or not a quorum is present, shall have power to adjourn the
meeting from time to time, without notice other than announcement at the
meeting, until a quorum shall be present or represented.  If the adjournment is
for more than thirty (30) days, or if after the adjournment a new record date
is fixed for the adjourned meeting, a notice of the adjourned meeting shall be
given to each stockholder of record entitled to vote at the meeting.  At such
adjourned meeting at which a quorum shall be present or represented, any
business may be transacted which might have been transacted at the meeting as
originally notified.

       SECTION 2.8  Voting.  When a quorum is present at any meeting of the
stockholders, the vote of the holders of a majority of the voting power of the
stock having voting rights present in person or represented by proxy shall
decide any question brought before such meeting, unless the question is one
upon which, by express provision of the statutes, of the Certificate of
Incorporation or of these bylaws, a different vote is required, in which case
such express provision shall govern and control the decision of such question.
Every stockholder having the right to vote shall be entitled to vote in person,
or by proxy appointed by an instrument in writing subscribed by such
stockholder, bearing a date not more than three years prior to voting, unless
such instrument provides for a longer period, and filed with the Secretary of
the corporation before, or at the time of, the meeting.  If such instrument
shall designate two (2) or more persons to act as proxies, unless such
instrument shall provide the contrary, a majority of such persons present at
any meeting at which their powers thereunder are to be exercised shall have and
may exercise all the powers of voting or giving consents thereby conferred, or
if only one (1) be present, then such powers may be exercised by that one (1);
or, if any even number attend and a majority do not agree on any particular
issue, each proxy so attending shall be entitled to exercise such powers in
respect of the same portion of the shares as he is of the proxies representing
such shares.

       SECTION 2.9  Voting of Stock of Certain Holders.  Shares standing in the
name of another corporation, domestic or foreign, may be voted by such officer,
agent or proxy as the bylaws of such corporation may prescribe, or in the
absence of such provision, as the Board of Directors of such corporation may
determine.  Shares standing in the name of a deceased person may be voted by
the executor or administrator of such deceased person, either in person or by
proxy.  Shares standing in the name of a guardian, conservator or trustee may
be voted by such fiduciary, either in person or by proxy, but no such fiduciary
shall be entitled to vote shares held in such fiduciary capacity without a
transfer of such shares into the name of such fiduciary.  Shares standing in
the name of a receiver may be voted by such receiver.  A stockholder whose
shares are pledged shall be entitled to vote such shares, unless in the
transfer by the pledgor on the books of the corporation, he has expressly
empowered the pledgee to vote thereon, in which case only the pledgee, on his
proxy, may represent the stock and vote thereon.

       SECTION 2.10  Treasury Stock.  The corporation shall not vote, directly
or indirectly, shares of its own stock owned by it; and such shares shall not
be counted in determining the total number of outstanding shares.
<PAGE>   4
                                      -4-


       SECTION 2.11  Fixing Record Date.  The Board of Directors may fix in
advance a date, not exceeding sixty (60) days preceding the date of any meeting
of stockholders, or the date for payment of any dividend or distribution, or
the date for the allotment of rights, or the date when any change, or
conversion or exchange of capital stock shall go into effect, as a record date
for the determination of the stockholders entitled to notice of, and to vote
at, any such meeting and any adjournment thereof, or entitled to receive
payment of any such dividend or distribution, or to receive any such allotment
of rights, or to exercise the rights in respect of any such change, conversion
or exchange of capital stock, and in such case such stockholders and only such
stockholders as shall be stockholders of record on the date so fixed shall be
entitled to such notice of, and to vote at, any such meeting and any
adjournment thereof, or to receive payment of such dividend or distribution, or
to receive such allotment of rights, or to exercise such rights, as the case
may be, notwithstanding any transfer of any stock on the books of the
corporation after any such record date fixed as aforesaid.

       SECTION 2.12  Balloting.  Upon the demand of any stockholder, the vote
upon any question before the meeting shall be by ballot.  At each meeting
inspectors of election may be appointed by the presiding officer of the
meeting, and at any meeting for the election of directors, inspectors shall be
so appointed on the demand of any stockholder present or represented by proxy
and entitled to vote at the election of Directors.  No director or candidate
for the office of director shall be appointed as such inspector.  The number of
votes cast by shares in the election of directors shall be recorded in the
minutes.

       SECTION 2.13  Record of Stockholders.  The Corporation shall keep at its
principal business office, or the office of its transfer agents or registrars,
a record of its stockholders, giving the names and addresses of all
stockholders and the number and class of the shares held by each.

                                   ARTICLE 3
                               BOARD OF DIRECTORS

       SECTION 3.1  Powers.  The business and affairs of the corporation shall
be managed by the Corporation's board of Directors, which may exercise all such
powers of the corporation and do all such lawful acts and things as are not by
statute or by the Certificate of Incorporation or by these bylaws directed or
required to be exercised or done by the stockholders.

       SECTION 3.2  Number, Qualification and Term.  The number of directors
which shall constitute the whole Board Shall be fixed and determined from time
to time by the Board of Directors and shall be set forth in the notice of any
meeting of stockholders held for the purpose of electing directors.  The
Directors shall be divided into three classes, designated Class I, Class II and
Class III which expire in successive years.  All classes shall be as nearly
equal in number as possible.  At each annual meeting of stockholders, Directors
to replace those whose terms expire at such annual meeting shall be elected to
hold office until the third succeeding annual meeting.  Each Director shall
hold office until the expiration of his or her term and until his-or her
successor is elected and qualified or until his or her earlier death,
resignation or removal.  The number of directors may be decreased from time to
time; however, no such decrease shall have the effect of shortening the term of
any incumbent director.  If the number of Directors is changed, any newly
<PAGE>   5
                                      -5-

created directorships or any decrease in directorships shall be so apportioned
among the classes as to make all classes as nearly equal as possible.

       SECTION 3.3  Notice of Stockholder Nominees.  Only persons who are
nominated in accordance with the procedures set forth in this Section shall be
eligible for election as Directors.  Nominations of persons for election to the
Board of Directors of the Corporation may be made at a meeting of stockholders
by or at the direction of the Board of Directors by any nominating committee or
person appointed by the Board of Directors or by any stockholder of the
Corporation entitled to vote for the election of Directors at the meeting who
complies with the notice procedures set forth in this Section.  Such
nominations, other than those made by or at the direction of the Board of
Directors, shall be made pursuant to timely notice in writing to the Secretary
of the Corporation.  To be timely, a stockholder's notice shall be delivered to
or mailed and received at the principal executive offices of the Corporation
not less than 60 days nor more than 90 days prior to the meeting; provided,
however, that in the event that less than 70 days' notice or prior public
disclosure of the date of the meeting is given or made to stockholders, notice
by the stockholder to be timely must be so received not later than the close of
business on the 10th day following the day on which such notice of the date of
the meeting was mailed or such public disclosure was made.  Such stockholder's
notice shall set forth (a) as to each person whom the stockholder proposes to
nominate for election or re-election as a Director, (i) the name, age, business
address and residence address of such person, (ii) the principal occupation or
employment of such person, (iii) the class and number of shares of the
Corporation which are beneficially owned by such person and (iv) any other
information relating to such person that is required to be disclosed in
solicitations of proxies for election of Directors, or is otherwise required,
in each case pursuant to Regulation 14A under the Securities Exchange Act of
1934, as amended (including without limitation such person's written consent to
being named in the proxy statement as a nominee and to serving as a Director if
elected; and (b) as to the Stockholder giving the notice (i) the name and
record address of such stockholder and (ii) the class and number of shares of
the Corporation which are beneficially owned by such stockholder.  No person
shall be eligible for election as a Director of the Corporation unless
nominated in accordance with the procedures set forth in this Section.  The
Chairman of the meeting shall, if the facts warrant, determine and declare to
the meeting that a nomination was not made in accordance with the procedures
prescribed by the Bylaws, and if he should so determine, he shall so declare to
the meeting and the defective nomination shall be disregarded.

       SECTION 3.4  Vacancies, Additional Directors and Removal From Office.
If any vacancy occurs in any position on the Board of Directors caused by the
death, resignation, retirement, disqualification or removal from office of such
director, or otherwise, or if any new directorship is created, a majority of
the directors then in office, though less than a quorum, or a sole remaining
director, may chose a successor to fill the newly created directorship; and a
director so chosen shall hold office for the remainder of the full term of the
class of directors in which the new directorship was created or the vacancy
occurred and until his successor shall be duly elected and shall qualify,
unless sooner displaced.  Any director may be removed for cause at any duly
constituted special meeting of stockholders duly called and held for such
purpose by the affirmative vote of seventy-five percent (75%) of the voting
power of the issued and outstanding capital stock of the Corporation.  This
section may not be amended except upon the affirmative vote of stockholders
<PAGE>   6
                                      -6-

holding at least (i) seventy-five percent (75%) of the voting power of the
issued and outstanding capital stock of the Corporation.

       SECTION 3.5  Regular Meetings.  Regular meetings of the Board of
Directors may be held without notice at such times and places as may be
designated from time to time as may be determined by the Board of Directors.

       SECTION 3.6  Special Meeting.  A special meeting of the Board of
Directors may be called by the Chairman of the Board or by the President and
shall be called by the Secretary on the written request of any two directors.
The Chairman or President so calling, or the directors so requesting, any such
meeting shall fix the time and any place, either within or without the State of
Delaware, as the place for holding such meeting.

       SECTION 3.7  Notice of Special Meetings.  Written notice of special
meetings of the Board of Directors shall be given to each director at least
twenty-four (24) hours prior to the time of such meeting.  Any director may
waive notice of any meeting.  The attendance of a director at any meeting shall
constitute a waiver of notice of such meeting, except where a director attends
a meeting for the purpose of objecting to the transaction or any business
because the meeting is not lawfully called or convened.  Except as may be
otherwise provided by law, the Certificate of Incorporation or these bylaws
neither the business to be transacted at, nor the purpose of, any special
meeting of the Board of Directors need be specified in the notice or waiver of
notice of such meeting, except that notice shall be given of any proposed
amendment to the bylaws if it is to be adopted at any special meeting.

       SECTION 3.8  Quorum.  A majority of the Board of Directors shall
constitute a quorum for the transaction of business at any meeting of the Board
of Directors, and the act of a majority of the directors present at any meeting
at which there is a quorum shall be the act of the Board of Directors, except
as may be otherwise specifically provided by law, the Certificate of
Incorporation or these bylaws.  If a quorum shall not be present at any meeting
of the Board of Directors, the directors present thereat may adjourn the
meeting, from time to time, without notice other than announcement at the
meeting, until a quorum shall be present.

       SECTION 3.9  Action Without Meeting.  Unless otherwise restricted by the
Certificate of Incorporation or these bylaws, any action required or permitted
to be taken at any meeting of the Board of Directors, or of any committee
thereof as provided in Article IV of these bylaws, may be taken without a
meeting, if a written consent thereto is signed by all members of the Board or
of such committee, as the case may be, and such written consent is filed with
the minutes of proceedings of the Board or committee.

       SECTION 3.10  Telephonic Meetings.  Unless otherwise restricted by law,
the Certificate of Incorporation, or these Bylaws, members of the Board of
Directors or any committee thereof may participate in a meeting of the Board of
Directors or such committee by means of a conference telephone or similar
communications equipment by means of which all persons participating in the
meeting can hear each other.  Participation in a meeting pursuant to this
Section shall constitute presence in person at such meeting.
<PAGE>   7
                                      -7-


       SECTION 3.11  Compensation of Directors.  The Board of Directors shall
have authority to determine, from time to time, the amount of compensation, if
any, which shall be paid to its members for their services as Directors and as
members of committees of the Board of Directors.  The Board of Directors shall
also have power in its discretion to provide for and to pay to Directors
rendering services to the corporation not ordinarily rendered by Directors as
such, special compensation appropriate to the value of such services as
determined by the Board of Directors from time to time.  Nothing herein
contained shall be construed to preclude any Director from serving the
corporation in any other capacity and receiving compensation therefor.

       SECTION 3.12  Conflict of Interest.  The Corporation shall not enter
into any transaction in which a director has, directly or indirectly, a
material financial interest potentially or actually in conflict with the
interests of the Corporation without the prior approval of (a) a majority of
the members of the Board of Directors who have no direct or indirect material
financial interest in the transaction, based upon their finding that the
transaction is on terms no less favorable to the Corporation than would be
available to the Corporation in a transaction with an unrelated party, or (b)
by the holders of a majority of such outstanding shares of the Corporation's
common stock as are neither (i) held by or voted under the control of a
director or officer with a direct or indirect financial interest in the
transaction in question nor (ii) held by or voted under the control of any
entity in which a director or officer has a material financial interest or is a
general partner.  For purposes of this Section 3.12, a director or officer has
an indirect interest in a transaction if he is a director, officer, general
partner or trustee of, or has a material financial interest in, an entity which
is a party to the transaction.

                                   ARTICLE 4
                             COMMITTEE OF DIRECTORS

       SECTION 4.1  Designation, Powers and Name.  The Board of Directors may,
by resolution passed by a majority of the whole Board, designate one (1) or
more committees, including, if they shall so determine, an Executive Committee,
each such committee to consist of two (2) or more of the directors of the
corporation.  The committee shall have and may exercise such of the powers of
the Board of Directors in the management of the business and affairs of the
corporation as may be provided in such resolution.  The committee may authorize
the seal of the corporation to be affixed to all papers which may require it;
provided, however, that in no event shall any such committee have any power or
authority in reference to (i) amending the Certificate of Incorporation, (ii)
adopting an agreement of merger or consolidation, (iii) recommending to the
stockholders the sale, lease, or exchange of all or substantially all of the
corporation's property and assets, (iv) recommending to the stockholders a
dissolution of the corporation or a revocation of a dissolution, (v) amending
the bylaws of the corporation, or (vi) unless specifically so authorized by
resolution passed by a majority of the whole Board of Directors, declaring a
dividend or authorizing the issuance of stock.  The Board of Directors may
designate one (1) or more directors as alternate members of any committee, who
may replace any absent or disqualified member at any meeting of such committee.
In the absence or disqualification of any member of such committee or
committees,
<PAGE>   8
                                      -8-

any other member or members thereof present at any meeting and not disqualified
from voting, whether or not he or they constitute a quorum, may unanimously
appoint another member of the Board of Directors to act at the meeting in the
place of any such absent or disqualified member.  Such committee or committees
shall have such name or names and such limitations of authority as may be
determined from time to time by resolution adopted by the Board of Directors.

       SECTION 4.2  Minutes.  Each committee of the Board of Directors shall
keep regular minutes of its proceedings and report the same to the Board of
Directors when required except that the minutes of the Executive Committee
shall be reported to the Board of Directors on a regular basis.

       SECTION 4.3  Compensation.  Members of special or standing committees
may be allowed compensation for attending committee meetings, if the Board of
Directors shall so determine.

                                   ARTICLE 5
                                     NOTICE

       SECTION 5.1.  Methods of Giving Notice.  Whenever under the provisions
of the statutes, the Certificate of Incorporation or these bylaws, notice is
required to be given to any director, member of any committee or stockholder,
such notice shall be in writing and delivered personally or mailed to such
director, member or stockholder; provided that in the case of a director or a
member of any committee such notice may be given orally or by telephone or
telegram.  If mailed, notice to a director, member of a committee or
stockholder shall be deemed to be given when deposited in the United States
mail first class in a sealed envelope, with postage thereon prepaid, addressed,
in the case of a stockholder, to the stockholder at the stockholder's address
as it appears on the records of the corporation or, in the case of a director
or a member of a committee, to such person at his business address.  If sent by
telegram, notice to a director or member of a committee shall be deemed to be
given when the telegram, so addressed, is delivered to the telegraph company.

       SECTION 5.2  Written Waiver.  Whenever any notice is required to be
given under the provisions of the statutes, the Certificate of Incorporation or
these bylaws, a waiver thereof in writing, signed by the person or persons
entitled to said notice, whether before or after the time stated therein, shall
be deemed equivalent thereto.

                                   ARTICLE 6
                                    OFFICERS

       SECTION 6.1  Officers.   The corporation shall have a President and a
Secretary and such other officers and assistant officers as the board may deem
desirable to conduct the affairs of the corporation.  In the event there is a
Chairman of the Board, that person shall ipso facto be President of the
corporation until and unless a person is elected President. Any two or more
offices may be held by the same person.  No officer need be a Stockholder or a
Director.
<PAGE>   9
                                      -9-


       SECTION 6.2  Powers and Duties of Officers.  The officers of the
corporation shall have the powers and duties generally ascribed to the
respective offices, and such additional authority or duty as may from time to
time be established by the Board of Directors.

       SECTION 6.3  Removal and Resignation.  Any officer appointed by the
Board of Directors may be removed by the Board of Directors whenever, in the
judgment of the Board of Directors, the best interests of the corporation will
be served thereby.  Any officer may resign at any time by giving written notice
to the corporation.  Any such resignation shall take effect at the date of
receipt of such notice or at a later time specified therein, and unless
otherwise specified therein, the acceptance of such resignation shall not be
necessary to make it effective.

       SECTION 6.4  Term and Vacancies.  The officers of the corporation shall
hold office until their successors are elected or appointed, or until their
death, resignation, or removal from office.  Any vacancy occurring in any
office of the corporation by death, resignation, removal, or otherwise, may be
filled by the Board of Directors.

       SECTION 6.5  Compensation.  The salaries of all officers of the
corporation shall be fixed by the Board of Directors. The Board of Directors
shall have the power to enter into contracts for the employment and
compensation of officers on such terms as the Board of Directors deems
advisable.  No officer shall be disqualified from receiving a salary or other
compensation by reason of the fact that he or she is also a Director of the
corporation.

                                   ARTICLE 7
                         CONTRACTS, CHECKS AND DEPOSITS

       SECTION 7.1  Contracts.  The Board of Directors may authorize any
officer, officers, agent or agents, to enter into any contract or execute and
deliver any instrument in the name of and on behalf of the corporation, and
such authority may be general or confined to specific instances.

       SECTION 7.2  Checks, Etc.  All checks, demands, drafts or other orders
for the payment of money, notes or other evidences of indebtedness issued in
the name of the corporation, shall be signed by such officer or officers or
such agent or agents of the corporation, and in such manner, as shall be
determined by the Board of Directors.

       SECTION 7.3  Deposits.  All funds of the corporation not otherwise
employed shall be deposited from time to time to the credit of the corporation
in such banks, trust companies or other depositories as the Board of Directors
may select.

                                   ARTICLE 8
                             CERTIFICATES OF STOCK

       SECTION 8.1  Issuance.  Each stockholder of this corporation shall be
entitled to a certificate or certificates showing the number of shares of stock
registered in his name on the books of the corporation.  The certificates shall
be in such form or forms as comply with the requirements
<PAGE>   10
                                      -10-

of law and the Certificate of Incorporation and as the Board of Directors shall
approve.  The certificates shall be issued in numerical order and shall be
entered in the books of the corporation as they are issued.  Such certificates
shall exhibit the holder's name and number of shares and shall be signed by the
President or a Vice President and by the Secretary or an Assistant Secretary.
If any certificate is countersigned (1) by a transfer agent other than the
corporation or any employee of the corporation, or (2) by a registrar other
than the corporation or any employee of the corporation, any other signature on
the certificate may be a facsimile.  In the event any officer or officers who
have signed or whose facsimile signature or signatures have been placed upon
such certificate shall have ceased to be such officer or officers before such
certificate is issued, it may be adopted and issued by the Corporation with the
same effect as if he or they had not ceased to be such officer or officers as
of the date of its issuance, and issuance and delivery thereof by the
corporation shall constitute adoption thereof by the corporation.  If the
corporation shall be authorized to issue more than one class of stock or more
than one series of any class, the designations, preferences and relative
participating, optional or other special rights of each class of stock or
series thereof and the qualifications, limitations or restrictions of such
preferences and rights shall be set forth in full or summarized on the face or
back of the certificate which the corporation shall issue to represent such
class of stock; provided that, except as otherwise provided by statute, in lieu
of the foregoing requirements there may be set forth on the face or back of the
certificate which the corporation shall issue to represent such class or Series
of stock, a statement that the corporation will furnish to each stockholder who
so requests the designations, preferences and relative, participating, optional
or other special rights of each class of stock or series thereof and the
qualifications, limitations or restrictions of such preferences and rights.
All certificates surrendered to the corporation for transfer shall be canceled
and no new certificate shall be issued until the former certificate for a like
number of shares shall have been surrendered and canceled, except that in the
case of a lost, stolen, destroyed or mutilated certificate a new one may be
issued therefor upon such terms and with such indemnity, if any, to the
corporation as the Board of Directors may prescribe.  Certificates shall not be
issued representing fractional shares of stock.

       SECTION 8.2  Lost Certificates.  The Board of Directors may direct a new
certificate or certificates to be issued in place of any certificate or
certificates theretofore issued by the corporation alleged to have been lost,
stolen or destroyed, upon the making of an affidavit of that fact by the person
claiming the certificate of stock to be lost, stolen or destroyed.  When
authorizing such issue of a new certificate or certificates, the Board of
Directors may, in its discretion and as a condition precedent to the issuance
thereof, require the owner of such lost, stolen or destroyed certificate or
certificates, or his legal representative, to advertise the same in such manner
as it shall require or to give the corporation a bond in such sum as it may
direct as indemnity against any claim that may be made against the corporation
with respect to the certificate or certificates alleged to have been lost,
stolen or destroyed, or both.

       SECTION 8.3  Transfers.  Upon surrender to the corporation or the
transfer agent of the corporation of a certificate for shares duly endorsed or
accompanied by proper evidence of succession, assignment or authority to
transfer, it shall be the duty of the corporation to issue a new certificate to
the person entitled thereto, cancel the old certificate and record the
transaction upon its books.  Transfers of shares shall be made only on the
books of the corporation by the registered
<PAGE>   11
                                      -11-

holder thereof, or by his attorney thereunto authorized by power of attorney
and filed with the Secretary of the corporation or the Transfer Agent.

       SECTION 8.4  Registered Stockholders.  The corporation shall be entitled
to treat the holder of record of any share or shares of stock as the holder in
fact thereof and, accordingly, shall not be bound to recognize any equitable or
other claim to or interest in such share or shares on the part of any other
person, whether or not it shall have express or other notice thereof, except as
otherwise provided by the laws of the State of Delaware.

       SECTION 8.5  Transfer Agent and Registrar.  The Board of Directors may
appoint one or more transfer agents or registrars of the shares, or both, and
may require all stock certificates to bear the signature of a transfer agent or
registrar or both.

                                   ARTICLE 9
                                   DIVIDENDS

       SECTION 9.1  Declaration.  Dividends upon the capital stock of the
corporation, subject to the provisions of the Certificate of Incorporation, if
any, may be declared by the Board of Directors at any regular or special
meeting, pursuant to law.  Dividends may be paid in cash, in property or in
shares of capital stock, subject to the provisions of the Certificate of
Incorporation.

       SECTION 9.2  Reserve.  Before payment of any dividend, there may be set
aside out of any funds of the corporation available for dividends such sum or
sums as the Board of Directors from time to time, in their absolute discretion,
think proper as a reserve or reserves to meet contingencies, or for equalizing
dividends, or for repairing or maintaining any property of the corporation, or
for such other purpose as the Board of Directors shall think conducive to the
interest of the corporation, and the Board of Directors may modify or abolish
any such reserve in the manner in which it was created.

                                   ARTICLE 10
                                 MISCELLANEOUS

       SECTION 10.1  Seal.  The corporate seal, if any, shall have inscribed
thereon the name of the corporation, and the words "Corporate Seal, Delaware."
The seal may be used by causing it or a facsimile thereof to be impressed or
affixed or otherwise reproduced.

       SECTION 10.2  Books.  The books of the corporation may be kept (subject
to any provision contained in the statutes) outside the State of Delaware at
the Chief Executive Office of the corporation, or at such other place or places
as may be designated from time to time by the Board of Directors.

       SECTION 10.3  Endorsement of Stock Certificates.  Subject to the
specific directions of the Board, any share or shares of stock issued by any
other corporation and owned by the corporation (including reacquired shares of
the corporation) may, for sale or transfer, be endorsed in the name
<PAGE>   12
                                      -12-

of the corporation by the President or any Vice-President, and attested or
witnessed by the Secretary or any Assistant Secretary either with or without
affixing the corporation seal.

       SECTION 10.4  Voting of Shares Owned By the Corporation.  Unless
otherwise ordered by the Board of Directors, the President, the Secretary or
the Treasurer, or any of them, shall have full power and authority on behalf of
the corporation to attend, to vote and to grant proxies to be used at any
meeting of stockholders of such other corporation in which the corporation may
hold stock.  The Board of Directors may confer like powers upon. any other
person or persons.

       SECTION 10.5  Fiscal Year; Accounting Election.  The fiscal year of and
the method of accounting for the corporation shall be as the Board of Directors
shall at any time determine.

       SECTION 10.6  Indemnification of Officers, Directors and Agents.

       (a)    Third Party Actions.  The Corporation shall indemnify any person
              who was or is a party or is or was threatened to be made a party
              to any threatened, pending or completed action, suit or
              proceeding, whether civil, criminal, administrative or
              investigative (other than an action by or in the right of the
              Corporation) by reason of the fact that the person is or was a
              director, officer, employee or agent of the Corporation, or is or
              was serving at the request of the Corporation as a director,
              officer, employee or agent of another corporation, partnership,
              joint venture, trust or other enterprise, or by reason of any
              action alleged to have been taken or not taken by such person
              while acting in any such capacity, against expenses (including
              attorneys' fees), judgments, fines and amounts paid in settlement
              (whether with or without court approval) actually and reasonably
              incurred by such person in connection with such action, suit or
              proceeding if he acted in good faith and in a manner the person
              reasonably believed to be in or not opposed to the best interests
              of the Corporation, and, with respect to any criminal action or
              proceeding, had no reasonable cause to believe his conduct was
              unlawful.  The termination of any action, suit or proceeding by
              judgment, order, settlement, conviction, or upon a plea of nolo
              contendere or its equivalent, shall not, of itself, create a
              presumption that the person did not act in good faith and in a
              manner which he reasonably believed to be in or not opposed to
              the best interests of the Corporation, and, with respect to any
              criminal action or proceeding, had reasonable cause to believe
              that his conduct was unlawful.

       (b)    Actions By or In the Right of the Corporation.  The Corporation
              shall indemnify any person who was or is a party or is or was
              threatened to be made a party to any threatened, pending or
              completed action or suit by or in the right of the Corporation to
              procure a judgment in its favor by reason of the fact that such
              person is or was a director, officer, employee or agent of the
              Corporation, or is or was serving at the request of the
              Corporation as a director, officer, employee or agent of another
              corporation, partnership, joint venture, trust or other
              enterprise, or by reason of any action alleged to have been taken
              or not taken by him while acting in any such capacity, against
              expenses (including attorneys' fees) actually and reasonably
<PAGE>   13
                                      -13-

              incurred by him in connection with the defense or settlement of
              such action or suit if he acted in good faith and in a manner he
              reasonably believed to be in or not opposed to the best interests
              of the Corporation.  The termination of any such threatened or
              actual action or suit by a settlement or by an adverse judgment
              or order shall not of itself, create a presumption that the
              person did not act in good faith and in a manner which he
              reasonably believed to be in, or not opposed to, the best
              interests of the Corporation.  Nevertheless, there shall be no
              indemnification with respect to expenses incurred in connection
              with any claim, issue or matter as to which such person shall
              have been adjudged to be liable for negligence or misconduct in
              the performance of his duty to the Corporation unless, and only
              to the extent that, the Court of Chancery or the court in which
              such action or suit was brought shall determine upon application
              that, despite the adjudication of liability but in view of all
              the circumstances of the case, such person is fairly and
              reasonably entitled to indemnity for such expenses which the
              Court of Chancery or such other court shall deem proper.

       (c)    Absolute Right.  To the extent that a director, officer, employee
              or agent of the Corporation, or a person serving in any other
              enterprises at the request of the Corporation, shall have been
              successful on the merits or otherwise in defending against any
              threatened or actual action, suit or proceeding referred to in
              clause (a) of this Section 10.6 or any threatened or actual
              action or suit referred to in clause (b) of this Section 10.6, or
              in defense of any claim, issue or matter therein, he shall be
              indemnified against all expenses (including attorneys' fees)
              actually and reasonably incurred by him in connection therewith.

       (d)    Determination of Conduct.  Any indemnification under clause (a)
              or (b) of this Section 10.6 (unless ordered by a court), shall be
              made by the Corporation only as authorized in the specific cases
              upon a determination that indemnification is proper in the
              circumstances because the person claiming indemnification has met
              the applicable standard of conduct set forth in such sections.
              Such determination shall be made (1) by the Board of Directors by
              a majority vote of a quorum consisting of directors who were not
              parties to such action, suit, or proceeding, or (2) if such
              quorum is not obtainable, or even if obtainable a quorum of
              disinterested directors so directs, by independent legal counsel
              in a written opinion, or (3) by the stockholders.

       (e)    Payment of Expenses in Advance.  Expenses incurred in defending a
              civil or criminal action, suit or proceeding may be paid by the
              Corporation in advance of the final disposition of such action,
              suit or proceeding as authorized by the Board of Directors in the
              specific case upon receipt of an undertaking by or on behalf of a
              director, officer, employee or agent to repay such amount unless
              it shall ultimately be determined that he is entitled to be
              indemnified by the Corporation as authorized in this Section
              10.6.
<PAGE>   14
                                      -14-


       (f)    Insurance.  The Corporation shall have power to purchase and
              maintain insurance on behalf of any person who is or was a
              director, officer, employee or agent of the Corporation, or is or
              was serving at the request of the Corporation as a director,
              officer, employee or agent of another corporation, partnership,
              joint venture, trust or other enterprise against any liability
              asserted against him and incurred by him in any such capacity, or
              arising out of his status as such, whether or not the Corporation
              would have the power to indemnify him against such liability
              under the provisions of this Section 10.6.

       (g)    Definition.  For purposes of this Section 10.6, references to
              "the Corporation" shall include, in addition to the resulting
              Corporation, any constituent corporation (including nay
              constituent of a constituent) absorbed in a consolidation or
              merger which, if its separate existence had continued, would have
              had power and authority to indemnify its directors, officers, and
              employees or agents, so that any person who is or who was a
              director, officer, employee or agent of such constituent
              corporation, or is or was serving at the request of such
              constituent corporation as a director, officer, employee or agent
              of another corporation, partnership, joint venture, trust or
              other enterprise, shall stand in the same position under the
              provisions of this Section 10.6, with respect to the resulting or
              surviving corporation as he would have with respect to such
              constituent corporation if its separate existence had continued.
              In addition, "the Corporation" shall also include all subsidiary
              corporations owned by the Corporation.

       (h)    Indemnity Not Exclusive.  The indemnification provided hereunder
              shall not be deemed exclusive of any other rights to which those
              seeking indemnification may be entitled under any other Bylaw,
              agreement, vote of stockholders or disinterested directors or
              otherwise, both as to action in his official capacity and as to
              action in another capacity while holding such office, and shall
              continue as to a person who has ceased to be a director, officer,
              employee or agent of the Corporation or engaged in any other
              enterprise at the request of the Corporation and shall inure to
              the benefit of the heirs, executors and administrators of such a
              person.

       Section 10.7  Invalid Provisions.  If any provision of these bylaws is
held to be illegal, invalid, or unenforceable under present or future laws,
such provision shall be fully severable; these bylaws shall be construed and
enforced as if such illegal, invalid, or unenforceable provision had never
comprised a part hereof; and the remaining provisions hereof shall remain in
full force and effect and shall not be affected by the illegal, invalid, or
unenforceable provision or by its severance herefrom.  Furthermore, in lieu of
such illegal, invalid, or unenforceable provision there shall be added
automatically as a part of these bylaws a provision as similar in terms to such
illegal, invalid, or unenforceable provision as may be possible and be legal,
valid, and enforceable.

       Section 10.8  Headings.  The headings used in these bylaws are for
reference purposes only and do not affect in any way the meaning or
interpretation of these bylaws.
<PAGE>   15
                                      -15-


                                   ARTICLE 11
                                   AMENDMENT

       Except as otherwise provided herein, these Bylaws may be altered,
amended or repealed at any regular meeting of the Board of Directors without
prior notice or at any special meeting of the Board of Directors if notice of
such alteration, amendment or repeal be contained in the notice of such special
meeting, or by the affirmative vote of 75% of the voting power of the issued
and outstanding capital stock voting as a single class.

<PAGE>   1
                                                  0364621.04
                                                  Draft of 2/7/97/1:21 pm
                                                  080020-005

                                RIGHTS AGREEMENT


         Agreement, dated as of ______________, 1997
, between Professional Medical Management Company, a Delaware corporation (the
"Company"), and Harris Trust Company (the "Rights Agent").

         The Board of Directors of the Company has authorized and declared a
dividend of one preferred share purchase right (a "Right") for each Common Share
(as hereinafter defined) of the Company outstanding on the close of business on
the date the Company completes its initial public offering of Common Stock, and
to persons who were contractually obligated on such date to receive Common
Shares after such date (the "Record Date"), each Right representing the right to
purchase one one-thousandth of a Preferred Share (as hereinafter defined), upon
the terms and subject to the conditions herein set forth, and has further
authorized and directed the issuance of one Right with respect to each Common
Share that shall become outstanding between the Record Date and the earliest of
the Distribution Date, the Redemption Date and the Final Expiration Date (as
such terms are hereinafter defined).

         Accordingly, in consideration of the premises and the mutual agreements
herein set forth, the parties hereby agree as follows:

         Section 1.  Certain Definitions.  For purposes of this Agreement, the 
following terms have the meanings indicated:

                  (a) "Acquiring Person" shall mean any Person (as such term is
         hereinafter defined) who or which, together with all Affiliates and
         Associates (as such terms are hereinafter defined) of such Person,
         shall be the Beneficial Owner (as such term is hereinafter defined) of
         15% or more of the Common Shares of the Company then outstanding, but
         shall not include the Company, any Subsidiary (as such term is
         hereinafter defined) of the Company, any employee benefit plan of the
         Company or any Subsidiary of the Company, or any entity holding Common
         Shares for or pursuant to the terms of any such plan. Notwithstanding
         the foregoing, no Person shall become an "Acquiring Person" as the
         result of an acquisition of Common Shares by the Company which, by
         reducing the number of shares outstanding, increases the proportionate
         number of shares beneficially owned by such Person to 15% or more of
         the Common Shares of the Company then outstanding; provided, however,
         that if a Person shall become the Beneficial Owner of 15% or more of
         the Common Shares of the Company then outstanding by reason of share
         purchases by the Company and shall, after such share purchases by the
         Company, become the Beneficial Owner of any additional Common



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         Shares of the Company, then such Person shall be deemed to be an
         "Acquiring Person." Notwithstanding the foregoing, if the Board of
         Directors of the Company determines in good faith that a Person who
         would otherwise be an "Acquiring Person," as defined pursuant to the
         foregoing provisions of this paragraph (a), has become such
         inadvertently, and such Person divests as promptly as practicable a
         sufficient number of Common Shares so that such Person would no longer
         be an Acquiring Person, as defined pursuant to the foregoing provisions
         of this paragraph (a), then such Person shall not be deemed to be an
         "Acquiring Person" for purposes of this Agreement.

                  (b) "Affiliate" and "Associate" shall have the respective
         meanings ascribed to such terms in Rule 12b-2 of the General Rules and
         Regulations under the Securities Exchange Act of 1934, as amended and
         as in effect on the date of this Agreement (the "Exchange Act").

                  (c)      A Person shall be deemed the "Beneficial Owner" of 
         and shall be deemed to "beneficially own" any securities:

                           (i) which such Person or any of such Person's
                  Affiliates or Associates, directly or indirectly, has
                  "beneficial ownership" of (as determined pursuant to Rule
                  13d-3 of the General Rules and Regulations under the Exchange
                  Act), including pursuant to any agreement, arrangement or
                  understanding, whether or not in writing;

                           (ii) which such Person or any of such Person's
                  Affiliates or Associates has (A) the right to acquire (whether
                  such right is exercisable immediately or only after the
                  passage of time) pursuant to any agreement, arrangement or
                  understanding (other than customary agreements with and
                  between underwriters and selling group members with respect to
                  a bona fide public offering of securities), or upon the
                  exercise of conversion rights, exchange rights, rights (other
                  than the Rights subject hereto), warrants or options, or
                  otherwise; provided, however, that a Person shall not be
                  deemed the Beneficial Owner of, or to beneficially own,
                  securities tendered pursuant to a tender or exchange offer
                  made by or on behalf of such Person or any of such Person's
                  Affiliates or Associates until such tendered securities are
                  accepted for purchase or exchange; or (B) the right to vote
                  pursuant to any agreement, arrangement or understanding;
                  provided, however, that a Person shall not be deemed the
                  Beneficial owner of, or to beneficially own, any security if
                  the agreement, arrangement or understanding to vote such
                  security (1) arises solely from a revocable proxy or consent
                  given to such Person in response to a public proxy or consent
                  solicitation made pursuant to, and in accordance with, the
                  applicable rules and regulations promulgated under the
                  Exchange Act and (2) is not also then reportable on Schedule
                  13D under the Exchange Act (or any comparable or successor
                  report or schedule); or




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                           (iii) which are beneficially owned, directly or
                  indirectly, by any other Person with which such Person or any
                  of such Person's Affiliates or Associates has any agreement,
                  arrangement or understanding (other than customary agreements
                  with and between underwriters and selling group members with
                  respect to a bona fide public offering of securities) for the
                  purpose of acquiring, holding, voting (except to the extent
                  contemplated by the proviso to Section 1(c)(ii)(B)) or
                  disposing of any securities of the Company.

                  Notwithstanding anything in this definition of Beneficial
         Ownership to the contrary, the phrase "then outstanding," when used
         with reference to a Person's Beneficial Ownership of securities of the
         Company, shall mean the number of such securities then issued and
         outstanding together with the number of such securities not then
         actually issued and outstanding which such Person would be deemed to
         own beneficially hereunder.

                  (d) "Business Day" shall mean any day other than a Saturday, a
         Sunday, or a day on which banking institutions in New York are
         authorized or obligated by law or executive order to close.

                  (e) "Close of business" on any given date shall mean 5:00
         p.m., New York Time, on such date; provided, however, that if such date
         is not a Business Day it shall mean 5:00 p.m., New York Time, on the
         next succeeding Business Day.

                  (f) "Common Shares" when used with reference to the Company
         shall mean the shares of Common Stock, par value $0.01 per share, of
         the Company. "Common Shares" when used with reference to any Person
         other than the Company shall mean the capital stock (or equity
         interest) with the greatest voting power of such other Person or, if
         such other Person is a Subsidiary of another Person, the Person or
         Persons which ultimately control such first-mentioned Person.

                  (g)      "Distribution Date" shall have the meaning set forth 
         in Section 3 hereof.

                  (h)      "Final Expiration Date" shall have the meaning set 
         forth in Section 7 hereof.

                  (i) "Person" shall mean any individual, firm, corporation or
         other entity, and shall include any successor (by merger or otherwise)
         of such entity.

                  (j) "Preferred Shares" shall mean shares of Series B Junior
         Participating Preferred Stock, par value $0.01 per share, of the
         Company having the rights, preferences and limitations set forth in
         Article IV of the Certificate of Incorporation of the Company, as
         amended by the Certificate of Designations attached to this Agreement
         as Exhibit A.

                  (k)      "Redemption Date" shall have the meaning set forth in
         Section 7 hereof.



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                  (l) "Shares Acquisition Date" shall mean the first date of
         public announcement (which, for purposes of this definition, shall
         include, without limitation, a report or schedule filed pursuant to
         Section 13(d) under the Exchange Act) by the Company or an Acquiring
         Person that an Acquiring Person has become such.

                  (m) "Subsidiary" of any Person shall mean any corporation or
         other entity of which a majority of the voting power of the voting
         equity securities or equity interest is owned, directly or indirectly,
         by such Person.

         Section 2. Appointment of Rights Agent. The Company hereby appoints the
Rights Agent to act as agent for the Company in accordance with the terms and
conditions hereof, and the Rights Agent hereby accepts such appointment. The
Company may from time to time appoint such co-Rights Agents as it may deem
necessary or desirable.

         Section 3. Issue of Right Certificates. (a) Until the earlier of (i)
the tenth day after the Shares Acquisition Date (or, if the tenth date after the
Share Acquisition Date occurs before the Record Date, the Record Date), or (ii)
the tenth business day (or such later date as may be determined by action of the
Board of Directors prior to such time as any Person becomes an Acquiring Person)
after the date of the commencement by any Person (other than the Company, any
Subsidiary of the Company, any employee benefit plan of the Company or of any
Subsidiary of the Company or any entity holding Common Shares for or pursuant to
the terms of any such plan) of, or of the first public announcement of the
intention of any Person (other than the Company, any Subsidiary of the Company,
any employee benefit plan of the Company or of any Subsidiary of the Company or
any entity holding Common Shares for or pursuant to the terms of any such plan)
to commence, a tender or exchange offer the consummation of which would result
in any Person becoming the Beneficial Owner of Common Shares aggregating 15% or
more of the then outstanding Common Shares (including any such date which is
after the date of this Agreement and prior to the issuance of the Rights; the
earlier of such dates being herein referred to as the "Distribution Date") (x)
the Rights will be evidenced (subject to the provisions of Section 3(b) hereof)
by the certificates for Common Shares registered in the names of the holders
thereof (which certificates shall also be deemed to be Right Certificates) and
not by separate Right Certificates, and (y) the right to receive Right
Certificates will be transferable only in connection with the transfer of Common
Shares. As soon as practicable after the Distribution Date, the Company will
prepare and execute, the Rights Agent will countersign, and the Company will
send or cause to be sent (and the Rights Agent will, if requested, send) by
first-class, insured, postage-prepaid mail, to each record holder of Common
Shares as of the close of business on the Distribution Date, at the address of
such holder shown on the records of the Company, a Right certificate, in
substantially the form of Exhibit B hereto (a "Right Certificate"), evidencing
one Right for each Common Share so held. As of the Distribution Date, the Rights
will be evidenced solely by such Right Certificates.

         (b) Each record holder of Common Shares as of the close of business on
the Record Date, at the address of such holder shown on the records of the
Company, will receive an Information



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Statement that contains a summary of the Rights substantially identical to the
Summary of Rights to Purchase Preferred Shares in the form of Exhibit C hereto
(the "Summary of Rights"). Until the Distribution Date (or the earlier of the
Redemption Date or the Final Expiration Date), the surrender for transfer of any
certificate for Common Shares outstanding on the Record Date shall also
constitute the transfer of the Rights associated with the Common Shares
represented thereby.

         (c) Certificates for Common Shares which become outstanding prior to
the earliest of the Distribution Date, the Redemption Date or the Final
Expiration Date shall have impressed on, printed on, written on or otherwise
affixed to them the following legend:

                  This certificate also evidences and entitles the holder hereof
                  to certain rights as set forth in a Rights Agreement, between
                  Professional Medical Management Company and Harris Trust
                  Company, dated as of _____, 1996 (the "Rights Agreement"), the
                  terms of which are hereby incorporated herein by reference and
                  a copy of which is on file at the principal executive office
                  of Professional Medical Management Company. Under certain
                  circumstances, as set forth in the Rights Agreement, such
                  Rights will be evidenced by separate certificates and will no
                  longer be evidenced by this certificate. Professional Medical
                  Management Company will mail to the holder of this certificate
                  a copy of the Rights Agreement without charge after receipt of
                  a written request therefor. Under certain circumstances, as
                  set forth in the Rights Agreement, Rights issued to any Person
                  who becomes an Acquiring Person (as defined in the Rights
                  Agreement) may become null and void.

         With respect to such certificates containing the foregoing legend,
until the Distribution Date, the Rights associated with the Common Shares
represented by such certificates shall be evidenced by such certificates alone,
and the surrender for transfer of any such certificate shall also constitute the
transfer of the Rights associated with the Common Shares represented thereby. In
the event that the Company purchases or acquires any Common Shares prior to the
Distribution Date, any Rights associated with such Common Shares shall be deemed
canceled and retired so that the Company shall not be entitled to exercise any
Rights associated with the Common Shares which are no longer outstanding.

         Section 4. Form of Right Certificates. The Right Certificates (and the
forms of election to purchase Preferred Shares and of assignment to be printed
on the reverse thereof) shall be substantially the same as Exhibit B hereto and
may have such marks of identification or designation and such legends, summaries
or endorsements printed thereon as the Company may deem appropriate and as are
not inconsistent with the provisions of this Agreement, or as may be required to
comply with any applicable law or with any rule or regulation made pursuant
thereto or with any rule or regulation of any stock exchange on which the Rights
may from time to time be listed, or to conform



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to usage. Subject to the provisions of Section 22 hereof, the Right Certificates
shall entitle the holders thereof to purchase such number of one one-thousandths
of a Preferred Share as shall be set forth therein at the price per one
one-thousandth of a Preferred Share set forth therein (the "Purchase Price"),
but the number of such one one-thousandths of a Preferred Share and the Purchase
Price shall be subject to adjustment as provided herein.

         Section 5. Countersignature and Registration. The Right Certificates
shall be executed on behalf of the Company by its Chairman of the Board, its
President, any of its Vice Presidents, or its Treasurer, either manually or by
facsimile signature, shall have affixed thereto the Company's seal or a
facsimile thereof, and shall be attested by the Secretary or an Assistant
Secretary of the Company, either manually or by facsimile signature. The Right
Certificates shall be manually countersigned by the Rights Agent and shall not
be valid for any purpose unless countersigned. In case any officer of the
Company who shall have signed any of the Right Certificates shall cease to be
such officer of the Company before countersignature by the Rights Agent and
issuance and delivery by the Company, such Right Certificates, nevertheless, may
be countersigned by the Rights Agent and issued and delivered by the Company
with the same force and effect as though the person who signed such Right
Certificates had not ceased to be such officer of the Company; and any Right
Certificate may be signed on behalf of the Company by any person who, at the
actual date of the execution of such Right Certificate, shall be a proper
officer of the Company to sign such Right Certificate, although at the date of
the execution of this Agreement any such person was not such an officer.

         Following the Distribution Date, the Rights Agent will keep or cause to
be kept, at its principal office, books for registration and transfer of the
Right Certificates issued hereunder. Such books shall show the names and
addresses of the respective holders of the Right Certificates, the number of
Rights evidenced on its face by each of the Right Certificates and the date of
each of the Right Certificates.

         Section 6. Transfer, Split Up, Combination and Exchange of Right
Certificates; Mutilated, Destroyed, Lost or Stolen Right Certificates. Subject
to the provisions of Section 14 hereof, at any time after the close of business
on the Distribution Date, and at or prior to the close of business on the
earlier of the Redemption Date or the Final Expiration Date, any Right
Certificate or Right Certificates (other than Right Certificates representing
Rights that have become void pursuant to Section 11(a)(ii) hereof or that have
been exchanged pursuant to Section 24 hereof) may be transferred, split up,
combined or exchanged for another Right Certificate or Right Certificates,
entitling the registered holder to purchase a like number of one one-thousandths
of a Preferred Share as the Right Certificate or Right Certificates surrendered
then entitled such holder to purchase. Any registered holder desiring to
transfer, split up, combine or exchange any Right Certificate or Right
Certificates shall make such request in writing delivered to the Rights Agent,
and shall surrender the Right Certificate or Right Certificates to be
transferred, split up, combined or exchanged at the principal office of the
Rights Agent. Thereupon the Rights Agent shall countersign and deliver to the
person entitled thereto a Right Certificate or Right Certificates, as the case
may be, as so requested. The Company may require payment of a sum sufficient to
cover any tax or governmental charge that



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may be imposed in connection with any transfer, split up, combination or 
exchange of Right Certificates.

         Upon receipt by the Company and the Rights Agent of evidence reasonably
satisfactory to them of the loss, theft, destruction or mutilation of a Right
Certificate, and, in case of loss, theft or destruction, of indemnity or
security reasonably satisfactory to them, and, at the Company's request,
reimbursement to the Company and the Rights Agent of all reasonable expenses
incidental thereto, and upon surrender to the Rights Agent and cancellation of
the Right Certificate if mutilated, the Company will make and deliver a new
Right Certificate of like tenor to the Rights Agent for delivery to the
registered holder in lieu of the Right Certificate so lost, stolen, destroyed or
mutilated.

         Section 7. Exercise of Rights; Purchase Price; Expiration Date of
Rights. (a) The registered holder of any Right Certificate may exercise the
Rights evidenced thereby (except as otherwise provided herein) in whole or in
part at any time after the Distribution Date upon surrender of the Right
Certificate, with the form of election to purchase on the reverse side thereof
duly executed, to the Rights Agent at the principal office of the Rights Agent,
together with payment of the Purchase Price for each one one-thousandth of a
Preferred Share as to which the Rights are exercised, at or prior to the
earliest of (i) the close of business on _____________, 2006 (the "Final
Expiration Date"), (ii) the time at which the Rights are redeemed as provided in
Section 23 hereof (the "Redemption Date"), or (iii) the time at which such
Rights are exchanged as provided in Section 24 hereof.

         (b) The Purchase Price for each one one-thousandth of a Preferred Share
purchasable pursuant to the exercise of a Right shall initially be $_______, and
shall be subject to adjustment from time to time as provided in Section 11 or 13
hereof and shall be payable in lawful money of the United States of America in
accordance with paragraph (c) below.

         (c) Upon receipt of a Right Certificate representing exercisable
Rights, with the form of election to purchase duly executed, accompanied by
payment of the Purchase Price for the shares to be purchased and an amount equal
to any applicable transfer tax required to be paid by the holder of such Right
Certificate in accordance with Section 9 hereof by certified check, cashier's
check or money order payable to the order of the Company, the Rights Agent shall
thereupon promptly (i)(A) requisition from any transfer agent of the Preferred
Shares certificates for the number of Preferred Shares to be purchased and the
Company hereby irrevocably authorizes its transfer agent to comply with all such
requests, or (B) requisition from the depositary agent depositary receipts
representing such number of one one-thousandths of a Preferred Share as are to
be purchased (in which case certificates for the Preferred Shares represented by
such receipts shall be deposited by the transfer agent with the depositary
agent) and the Company hereby directs the depositary agent to comply with such
request, (ii) when appropriate, requisition from the Company the amount of cash
to be paid in lieu of issuance of fractional shares in accordance with Section
14 hereof, (iii) after receipt of such certificates or depositary receipts,
cause the same to be delivered to or upon the order of the registered holder of
such Right Certificate, registered in such name or names as may be designated



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by such holder and (iv) when appropriate, after receipt, deliver such cash to or
upon the order of the registered holder of such Right Certificate.

         (d) In case the registered holder of any Right Certificate shall
exercise less than all the Rights evidenced thereby, a new Right certificate
evidencing Rights equivalent to the Rights remaining unexercised shall be issued
by the Rights Agent to the registered holder of such Right Certificate or to his
duly authorized assigns, subject to the provisions of Section 14 hereof.

         Section 8. Cancellation and Destruction of Right Certificates. All
Right Certificates surrendered for the purpose of exercise, transfer, split up,
combination or exchange shall, if surrendered to the Company or to any of its
agents, be delivered to the Rights Agent for cancellation or in canceled form,
or, if surrendered to the Rights Agent, shall be canceled by it, and no Right
Certificates shall he issued in lieu thereof except as expressly permitted by
any of the provisions of this Agreement. The Company shall deliver to the Rights
Agent for cancellation and retirement, and the Rights Agent shall so cancel and
retire, any other Right Certificate purchased or acquired by the Company
otherwise than upon the exercise thereof. The Rights Agent shall deliver all
canceled Right Certificates to the Company, or shall, at the written request of
the Company, destroy such canceled Right Certificates, and in such case shall
deliver a certificate of destruction thereof to the Company.

         Section 9. Reservation and Availability of Preferred Shares. (a) The
Company covenants and agrees that it will cause to be reserved and kept
available out of its authorized and unissued Preferred Shares or any Preferred
Shares held in its treasury, the number of Preferred Shares that will be
sufficient to permit the exercise in full of all outstanding Rights.

         (b) So long as the Preferred Shares (and, following the Distribution
Date, Common Shares and/or other securities) issuable and deliverable upon the
exercise of the Rights are listed on any national securities exchange, the
Company shall use its best efforts to cause, from and after such time as the
Rights become exercisable, all shares reserved for issuance to be listed on such
exchange upon official notice of issuance upon such exercise.

         (c) The Company shall use its best efforts to (i) file, as soon as
practicable following the earliest date after the Distribution Date on which the
consideration to be delivered by the Company upon exercise of the Rights has
been determined in accordance with Section 11(a)(iii) hereof, a registration
statement under the securities Act of 1933 (the "Act"), with respect to the
securities purchasable upon exercise of the Rights on an appropriate form, (ii)
cause such registration statement to become effective as soon as practicable
after such filing, and (iii) cause such registration statement to remain
effective (with a prospectus at all times meeting the requirements of the Act)
until the earlier of (A) the date as of which the Rights are no longer
exercisable for such securities and (B) the Final Expiration Date. The Company
will also take such action as may be appropriate under, or to ensure compliance
with, the securities or "blue sky" laws of the various states in connection with
the exercisability of the Rights. The Company may temporarily suspend, for a
period of time not to exceed 90 days after the date set forth in clause (i) of
the first sentence of this Section 9(c), the



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exercisability of the Rights in order to prepare and file such registration
statement and permit it to become effective. Upon any such suspension, the
Company shall issue a public announcement stating that the exercisability of the
Rights has been temporarily suspended, as well as a public announcement at such
time as the suspension is no longer in effect. Notwithstanding any provision of
this Agreement to the contrary, the Rights shall not be exercisable in any
jurisdiction if the requisite qualification in such jurisdiction shall not have
been obtained, or the exercise thereof shall not be permitted under applicable
law, or a registration statement shall not have been declared effective.

         (d) The Company covenants and agrees that it will take all such action
as may be necessary to ensure that all Preferred Shares delivered upon exercise
of Rights shall, at the time of delivery of the certificates for such Preferred
Shares (subject to payment of the Purchase Price), be duly and validly
authorized and issued and fully paid and nonassessable shares.

         (e) The Company further covenants and agrees that it will pay when due
and payable any and all federal and state transfer taxes and charges which may
be payable in respect of the issuance or delivery of the Right Certificates or
of any Preferred Shares upon the exercise of Rights. The Company shall not,
however, be required to pay any transfer tax which may be payable in respect of
any transfer or delivery of Right Certificates to a person other than, or the
issuance or delivery of certificates or depositary receipts for the Preferred
Shares in a name other than that of, the registered holder of the Right
Certificate evidencing Rights surrendered for exercise or to issue or to deliver
any certificates or depositary receipts for Preferred Shares upon the exercise
of any Rights until any such tax shall have been paid (any such tax being
payable by the holder of such Right Certificate at the time of surrender) or
until it has been established to the Company's reasonable satisfaction that no
such tax is due.

         Section 10. Preferred Shares Record Date. Each person in whose name any
certificate for Preferred Shares is issued upon the exercise of Rights shall for
all purposes be deemed to have become the holder of record of the Preferred
Shares represented thereby on, and such certificate shall be dated, the date
upon which the Right Certificate evidencing such Rights was duly surrendered and
payment of the Purchase Price (and any applicable transfer taxes) was made;
provided, however, that if the date of such surrender and payment is a date upon
which the Preferred Shares transfer books of the Company are closed, such person
shall be deemed to have become the record holder of such shares on, and such
certificate shall be dated, the next succeeding Business Day on which the
Preferred Shares transfer books of the Company are open. Prior to the exercise
of the Rights evidenced thereby, the holder of a Right Certificate shall not be
entitled to any rights of a holder of Preferred Shares for which the Rights
shall be exercisable, including, without limitation, the right to vote, to
receive dividends or other distributions, or to exercise any preemptive rights,
and shall not be entitled to receive any notice of any proceedings of the
Company, except as provided herein.

         Section 11. Adjustment of Purchase Price, Number of Shares or Number of
Rights. The Purchase Price, the number of Preferred Shares covered by each Right
and the number of Rights outstanding are subject to adjustment from time to time
as provided in this Section 11.



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         (a) (i) In the event the Company shall at any time after the date of
this Agreement (A) declare a dividend on the Preferred Shares payable in
Preferred Shares, (B) subdivide the outstanding Preferred Shares, (C) combine
the outstanding Preferred Shares into a smaller number of Preferred Shares or
(D) issue any shares of its capital stock in a reclassification of the Preferred
Shares (including any such reclassification in connection with a consolidation
or merger in which the Company is the continuing or surviving corporation),
except as otherwise provided in this Section 11(a), the Purchase Price in effect
at the time of the record date for such dividend or of the effective date of
such subdivision, combination or reclassification, and the number and kind of
shares of capital stock issuable on such date, shall be proportionately adjusted
so that the holder of any Right exercised after such time shall be entitled to
receive the aggregate number and kind of shares of capital stock which, if such
Right had been exercised immediately prior to such date and at a time when the
Preferred Shares transfer books of the Company were open, he would have owned
upon such exercise and been entitled to receive by virtue of such dividend,
subdivision, combination or reclassification; provided, however, that in no
event shall the consideration to be paid upon the exercise of one Right be less
than the aggregate par value of the shares of capital stock of the Company
issuable upon exercise of one Right.

                  (ii) Subject to Section 24 of this Agreement, in the event any
Person becomes an Acquiring Person, each holder of a Right shall thereafter have
a right to receive, upon exercise thereof at a price equal to the then current
Purchase Price multiplied by the number of one one-thousandths of a Preferred
Share for which a Right is then exercisable, in accordance with the terms of
this Agreement and in lieu of Preferred Shares, such number of Common Shares of
the Company as shall equal the result obtained by (x) multiplying the then
current Purchase Price by the number of one one-thousandths of a Preferred Share
for which a Right is then exercisable and dividing the product thereof by (y)
50% of the then current per share market price of the Company's Common Shares
(determined pursuant to Section 11(d) hereof) on the date of the occurrence of
such event. In the event that any Person shall become an Acquiring Person and
the Rights shall then be outstanding, the Company shall not take any action
which would eliminate or diminish the benefits intended to be afforded by the
Rights.

                  From and after the occurrence of such event, any Rights that
are or were acquired or beneficially owned by any Acquiring Person (or any
Associate or Affiliate of such Acquiring Person) shall be void and any holder of
such Rights shall thereafter have no right to exercise such Rights under any
provision of this Agreement. No Right Certificate shall be issued pursuant to
Section 3 that represents Rights beneficially owned by an Acquiring Person whose
Rights would be void pursuant to the preceding sentence or any Associate or
Affiliate thereof; no Right Certificate shall be issued at any time upon the
transfer of any Rights to an Acquiring Person whose Rights would be void
pursuant to the preceding sentence or any Associate or Affiliate thereof or to
any nominee of such Acquiring Person, Associate or Affiliate; and any Right
Certificate delivered to the Rights Agent for transfer to an Acquiring Person
whose Rights would be void pursuant to the preceding sentence shall be canceled.




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                  (iii) In the event that there shall not be sufficient Common
Shares issued but not outstanding or authorized but unissued to permit the
exercise in full of the Rights in accordance with the foregoing subparagraph
(ii), the Company shall take all such action as may be necessary to authorize
additional Common Shares for issuance upon exercise of the Rights. In the event
the Company shall, after good faith effort, be unable to take all such action as
may be necessary to authorize such additional Common Shares, the Company shall
substitute, for each Common Share that would otherwise be issuable upon exercise
of a Right, a number of Preferred Shares or fraction thereof such that the
current per share market price of one Preferred Share multiplied by such number
or fraction is equal to the current per share market price of one Common Share
as of the date of issuance of such Preferred Shares or fraction thereof.

         (b) In case the Company shall fix a record date for the issuance of
rights, options or warrants to all holders of Preferred Shares entitling them
(for a period expiring within 45 calendar days after such record date) to
subscribe for or purchase Preferred Shares (or shares having the same rights,
privileges and preferences as the Preferred Shares ("Equivalent Preferred
Shares")) or securities convertible into Preferred Shares or Equivalent
Preferred Shares at a price per Preferred Share or Equivalent Preferred Share
(or having a conversion price per share, if a security convertible into
Preferred Shares or Equivalent Preferred Shares) less than the then current per
share market price of the Preferred Shares (as defined in Section 11(d)) on such
record date, the Purchase Price to be in effect after such record date shall be
determined by multiplying the Purchase Price in effect immediately prior to such
record date by a fraction, the numerator of which shall be the number of
Preferred Shares outstanding on such record date plus the number of Preferred
Shares which the aggregate offering price of the total number of Preferred
Shares and/or Equivalent Preferred Shares so to be offered (and/or the aggregate
initial conversion price of the convertible securities so to be offered) would
purchase at such current market price and the denominator of which shall be the
number of Preferred Shares outstanding on such record date plus the number of
additional Preferred Shares and/or Equivalent Preferred Shares to be offered for
subscription or purchase (or into which the convertible securities so to be
offered are initially convertible); provided, however, that in no event shall
the consideration to be paid upon the exercise of one Right be less than the
aggregate par value of the shares of capital stock of the Company issuable upon
exercise of one Right. In case such subscription price may be paid in a
consideration part or all of which shall be in a form other than cash, the value
of such consideration shall be as determined in good faith by the Board of
Directors of the Company, whose determination shall be described in a statement
filed with the Rights Agent. Preferred Shares owned by or held for the account
of the Company shall not be deemed outstanding for the purposes of any such
computation. Such adjustment shall be made successively whenever such a record
date is fixed; and in the event that such rights, options or warrants are not so
issued, the Purchase Price shall be adjusted to be the Purchase Price which
would then be in effect if such record date had not been fixed.

         (c) In case the Company shall fix a record date for the making of a
distribution to all holders of the Preferred Shares (including any such
distribution made in connection with a consolidation or merger in which the
Company is the continuing or surviving corporation) of



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evidences of indebtedness or assets (other than a regular quarterly cash
dividend or a dividend payable in Preferred Shares) or subscription rights or
warrants (excluding those referred to in Section 11(b) hereof), the Purchase
Price to be in effect after such record date shall be determined by multiplying
the Purchase Price in effect immediately prior to such record date by a
fraction, the numerator of which shall be the then current per share market
price of the Preferred Shares on such record date, less the fair market value
(as determined in good faith by the Board of Directors of the Company, whose
determination shall be described in a statement filed with the Rights Agent) of
the portion of the assets or evidences of indebtedness so to be distributed or
of such subscription rights or warrants applicable to one Preferred Share and
the denominator of which shall be such current per share market price of the
Preferred Shares; provided, however, that in no event shall the consideration to
be paid upon the exercise of one Right be less than the aggregate par value of
the shares of capital stock of the Company to be issued upon exercise of one
Right. Such adjustments shall be made successively whenever such a record date
is fixed; and in the event that such distribution is not so made, the Purchase
Price shall again be adjusted to be the Purchase Price which would then be in
effect if such record date had not been fixed.

         (d) (i) For the purpose of any computation hereunder, the "current per
share market price" of any security (a "Security" for the purpose of this
Section 11(d)(i)) on any date shall be deemed to be the average of the daily
closing prices per share of such security for the 30 consecutive Trading Days
(as such term is hereinafter defined) immediately prior to such date; provided,
however, that in the event that the current per share market price of the
Security is determined during a period following the announcement by the issuer
of such Security of (A) a dividend or distribution on such Security payable in
shares of such Security or securities convertible into such shares, or (B) any
subdivision, combination or reclassification of such Security and prior to the
expiration of 30 Trading Days after the ex-dividend date for such dividend or
distribution, or the record date for such subdivision, combination or
reclassification, then, and in each such case, the current per share market
price shall be appropriately adjusted to reflect the current market price per
share equivalent of such Security. The closing price for each day shall be the
last sale price, regular way, or, in case no such sale takes place on such day,
the average of the closing bid and asked prices, regular way, in either case as
reported in the principal consolidated transaction reporting system with respect
to securities listed or admitted to trading on the New York Stock Exchange or,
if the Security is not listed or admitted to trading on the New York Stock
Exchange, as reported in the principal consolidated transaction reporting system
with respect to securities listed on the principal national securities exchange
on which the Security is listed or admitted to trading or, if the Security is
not listed or admitted to trading on any national securities exchange, the last
quoted price or, if not so quoted, the average of the high bid and low asked
prices in the over-the-counter market, as reported by the National Association
of Securities Dealers, Inc. Automated Quotations System ("NASDAQ"), or such
other system then in use, or, if on any such date the Security is not quoted by
any such organization, the average of the closing bid and asked prices as
furnished by a professional market maker making a market in the Security
selected by the Board of Directors of the Company. The term "Trading Day" shall
mean a day on which the principal national securities exchange on which the



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Security is listed or admitted to trading is open for the transaction of
business or, if the Security is not listed or admitted to trading on any
national securities exchange, a Business Day.

                  (ii) For the purpose of any computation hereunder, the
"current per share market price" of the Preferred Shares shall be determined in
accordance with the method set forth in Section 11(d)(i). If the Preferred
Shares are not publicly traded, the "current per share market price" of the
Preferred Shares shall be conclusively deemed to be the current per share market
price of the Common Shares as determined pursuant to Section 11(d)(i)
(appropriately adjusted to reflect any stock split, stock dividend or similar
transaction occurring after the date hereof), multiplied by one thousand. If
neither the Common Shares nor the Preferred Shares are publicly held or so
listed or traded, "current per share market price" shall mean the fair value per
Share as determined in good faith by the Board of Directors of the Company,
whose determination shall be described in a statement filed with the Rights
Agent.

         (e) No adjustment in the Purchase Price shall be required unless such
adjustment would require an increase or decrease of at least 1% in the Purchase
Price; provided, however, that any adjustments which by reason of this Section
11(e) are not required to be made shall be carried forward and taken into
account in any subsequent adjustment. All calculations under this Section 11
shall be made to the nearest cent or to the nearest one one-millionth of a
Preferred Share or one ten-thousandth of any other share or security as the case
may be. Notwithstanding the first sentence of this Section 11(e), any adjustment
required by this Section 11 shall be made no later than the earlier of (i) three
years from the date of the transaction which requires such adjustment or (ii)
the date of the expiration of the right to exercise any Rights.

         (f) If as a result of an adjustment made pursuant to Section 11(a)
hereof, the holder of any Right thereafter exercised shall become entitled to
receive any shares of capital stock of the Company other than Preferred Shares,
thereafter the number of such other shares so receivable upon exercise of any
Right shall be subject to adjustment from time to time in a manner and on terms
as nearly equivalent as practicable to the provisions with respect to the
Preferred Shares contained in paragraphs (a) through (c), inclusive, of this
Section 11, and the provisions of Sections 7, 9, 10 and 13 hereof with respect
to the Preferred Shares shall apply on like terms to any such other shares.

         (g) All Rights originally issued by the Company subsequent to any
adjustment made to the Purchase Price hereunder shall evidence the right to
purchase, at the adjusted Purchase Price, the number of one one-thousandths of a
Preferred Share purchasable from time to time hereunder upon exercise of the
Rights, all subject to further adjustment as provided herein.

         (h) Unless the Company shall have exercised its election as provided in
Section 11(i), upon each adjustment of the Purchase Price as a result of the
calculations made in Sections 11(b) and (c), each Right outstanding immediately
prior to the making of such adjustment shall thereafter evidence the right to
purchase, at the adjusted Purchase Price, that number of one one-thousandths of
a Preferred Share (calculated to the nearest one one-millionth of a Preferred
Share) obtained by



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(i) multiplying (x) the number of one one-thousandths of a share covered by a
Right immediately prior to this adjustment by (y) the Purchase Price in effect
immediately prior to such adjustment of the Purchase Price and (ii) dividing the
product so obtained by the Purchase Price in effect immediately after such
adjustment of the Purchase Price.

         (i) The Company may elect on or after the date of any adjustment of the
Purchase Price to adjust the number of Rights, in substitution for any
adjustment in the number of one one-thous andths of a Preferred Share
purchasable upon the exercise of a Right. Each of the Rights outstanding after
such adjustment of the number of Rights shall be exercisable for the number of
one one-thous andths of a Preferred Share for which a Right was exercisable
immediately prior to such adjustment. Each Right held of record prior to such
adjustment of the number of Rights shall become that number of Rights
(calculated to the nearest one one-millionth) obtained by dividing the Purchase
Price in effect immediately prior to adjustment of the Purchase Price by the
Purchase Price in effect immediately after adjustment of the Purchase Price. The
Company shall make a public announcement of its election to adjust the number of
Rights, indicating the record date for the adjustment, and, if known at the
time, the amount of the adjustment to be made. This record date may be the date
on which the Purchase Price is adjusted or any day thereafter, but, if the Right
Certificates have been issued, shall be at least 10 days later than the date of
the public announcement. If Right Certificates have been issued, upon each
adjustment of the number of Rights pursuant to this Section 11(i), the Company
shall, as promptly as practicable, cause to be distributed to holders of record
of Right Certificates on such record date Right Certificates evidencing, subject
to Section 14 hereof, the additional Rights to which such holders shall be
entitled as a result of such adjustment, or, at the option of the Company, shall
cause to be distributed to such holders of record in substitution and
replacement for the Right Certificates held by such holders prior to the date of
adjustment, and upon surrender thereof, if required by the Company, new Right
Certificates evidencing all the Rights to which such holders shall be entitled
after such adjustment. Right Certificates so to be distributed shall be issued,
executed and countersigned in the manner provided for herein and shall be
registered in the names of the holders of record of Right Certificates on the
record date specified in the public announcement.

         (j) Irrespective of any adjustment or change in the Purchase Price or
the number of one one-thousandths of a Preferred Share issuable upon the
exercise of the Rights, the Right Certificates theretofore and thereafter issued
may continue to express the Purchase Price and the number of one one-thousandths
of a Preferred Share which were expressed in the initial Right Certificates
issued hereunder.

         (k) Before taking any action that would cause an adjustment reducing
the Purchase Price below one one-thousandth of the then par value, if any, of
the Preferred Shares issuable upon exercise of the Rights, the Company shall
take any corporate action which may, in the opinion of its counsel, be necessary
in order that the Company may validly and legally issue fully paid and
nonassessable Preferred Shares at such adjusted Purchase Price.




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         (l) In any case in which this Section 11 shall require that an
adjustment in the Purchase Price be made effective as of a record date for a
specified event, the Company may elect to defer until the occurrence of such
event the issuing to the holder of any Right exercised after such record date of
the Preferred Shares and other capital stock or securities of the Company, if
any, issuable upon such exercise over and above the Preferred Shares and other
capital stock or securities of the Company, if any, issuable upon such exercise
on the basis of the Purchase Price in effect prior to such adjustment; provided,
however, that the Company shall deliver to such holder a due bill or other
appropriate instrument evidencing such holder's right to receive such additional
shares upon the occurrence of the event requiring such adjustment.

         (m) Anything in this Section 11 to the contrary notwithstanding, the
Company shall be entitled to make such reductions in the Purchase Price, in
addition to those adjustments expressly required by this Section 11, as and to
the extent that it, in its sole discretion, shall determine to be advisable in
order that any consolidation or subdivision of the Preferred Shares, issuance
wholly for cash of any Preferred Shares at less than the current market price,
issuance wholly for cash of Preferred Shares or securities which by their terms
are convertible into or exchangeable for Preferred Shares, dividends on
Preferred Shares payable in Preferred Shares or issuance of rights, options or
warrants referred to hereinabove in Section 11(b), hereafter made by the Company
to holders of its Preferred Shares shall not be taxable to such stockholders.

         (n) In the event that at any time after the date of this Agreement and
prior to the Distribution Date, the Company shall (i) declare or pay any
dividend on the Common Shares payable in Common Shares or (ii) effect a
subdivision, combination or consolidation of the Common Shares (by
reclassification or otherwise than by payment of dividends in Common Shares)
into a greater or lesser number of Common Shares, then in any such case (A) the
number of one one-thousandths of a Preferred Share purchasable after such event
upon proper exercise of each Right shall be determined by multiplying the number
of one one-thousandths of a Preferred Share so purchasable immediately prior to
such event by a fraction, the numerator of which is the number of Common Shares
outstanding immediately before such event and the denominator of which is the
number of Common Shares outstanding immediately after such event, and (B) each
Common Share outstanding immediately after such event shall have issued with
respect to it that number of Rights which each Common Share outstanding
immediately prior to such event had issued with respect to it. The adjustments
provided for in this Section 11(n) shall be made successively whenever such a
dividend is declared or paid or such a subdivision, combination or consolidation
is effected.

         Section 12. Certificate of Adjusted Purchase Price or Number of Shares.
Whenever an adjustment is made as provided in Section 11 or 13 hereof, the
Company shall promptly (a) prepare a certificate setting forth such adjustment,
and a brief statement of the facts accounting for such adjustment, (b) file with
the Rights Agent and with each transfer agent for the Common Shares or the
Preferred Shares a copy of such certificate and (c) mail a brief summary thereof
to each holder of a Right Certificate in accordance with Section 25 hereof.




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         Section 13. Consolidation, Merger or Sale or Transfer of Assets or
Earning Power. In the event, directly or indirectly, at any time on or after the
date that any Person shall become an Acquiring Person, (a) the Company shall
consolidate with, or merge with and into, any other Person, (b) any Person shall
consolidate with the Company, or merge with and into the Company and the Company
shall be the continuing or surviving corporation of such merger and, in
connection with such merger, all or part of the Common Shares shall be changed
into or exchanged for stock or other securities of any other Person (or the
Company) or cash or any other property, or (c) the Company shall sell or
otherwise transfer (or one or more of its Subsidiaries shall sell or otherwise
transfer), in one or more transactions, assets or earning power aggregating 50%
or more of the assets or earning power of the Company and its Subsidiaries
(taken as a whole) to any other Person other than the Company or one or more of
its wholly-owned Subsidiaries, then, and in each such case, proper provision
shall be made so that (i) each holder of a Right (except as otherwise provided
herein) shall thereafter have the right to receive, upon the exercise thereof at
a price equal to the then current Purchase Price multiplied by the number of one
one-thousandths of a Preferred Share for which a Right is then exercisable, in
accordance with the terms of this Agreement and in lieu of Preferred Shares,
such number of Common Shares of such other Person (including the Company as
successor thereto or as the surviving corporation), not subject to any liens,
encumbrances, rights of first refusal or other adverse claims, as shall equal
the result obtained by (A) multiplying the then current Purchase Price by the
number of one one-thousandths of a Preferred Share for which a Right is then
exercisable and dividing that product by (B) 50% of the then current per share
market price of the Common Shares of such other Person (determined pursuant to
Section 11(d) hereof) on the date of consummation of such consolidation, merger,
sale or transfer; (ii) the issuer of such Common Shares shall thereafter be
liable for, and shall assume, by virtue of such consolidation, merger, sale or
transfer, all the obligations and duties of the Company pursuant to this
Agreement; (iii) the term "Company," as used in this Agreement, shall thereafter
be deemed to refer to such issuer; and (iv) such issuer shall take such steps
(including, but not limited to, the reservation of a sufficient number of its
Common Shares in accordance with Section 9 hereof) in connection with such
consummation as may be necessary to assure that the provisions hereof shall
thereafter be applicable, as nearly as reasonably may be, in relation to the
Common Shares thereafter deliverable upon the exercise of the Rights. The
Company shall not consummate any such consolidation, merger, sale or transfer
unless prior thereto the Company and such issuer shall have executed and
delivered to the Rights Agent a supplemental agreement so providing. The Company
shall not enter into any transaction of the kind referred to in this Section 13
if at the time of such transaction there are any rights, warrants, instruments
or securities outstanding or any agreements or arrangements which, as a result
of the consummation of such transaction, would eliminate or substantially
diminish the benefits intended to be afforded by the Rights. The provisions of
this Section 13 shall similarly apply to successive mergers or consolidations or
sales or other transfers.

         Section 14. Fractional Rights and Fractional Shares. (a) The Company
shall not be required to issue fractions of Rights or to distribute Right
Certificates which evidence fractional Rights. In lieu of such fractional
Rights, there shall be paid to the registered holders of the Right Certificates
with regard to which such fractional Rights would otherwise be issuable, an
amount in



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cash equal to the same fraction of the current market value of a whole Right.
For the purposes of this Section 14(a), the current market value of a whole
Right shall be the closing price of the Rights for the Trading Day immediately
prior to the date on which such fractional Rights would have been otherwise
issuable. The closing price for any day shall be the last sale price, regular
way, or, in case no such sale takes place on such day, the average of the
closing bid and asked prices, regular way, in either case as reported in the
principal consolidated transaction reporting system with respect to securities
listed or admitted to trading on the New York Stock Exchange or, if the Rights
are not listed or admitted to trading on the New York Stock Exchange, as
reported in the principal consolidated transaction reporting system with respect
to securities listed on the principal national securities exchange on which the
Rights are listed or admitted to trading or, if the Rights are not listed or
admitted to trading on any national securities exchange, the last quoted price
or, if not so quoted, the average of the high bid and low asked prices in the
over-the-counter market, as reported by NASDAQ or such other system then in use
or, if on any such date the Rights are not quoted by any such organization, the
average of the closing bid and asked prices as furnished by a professional
market maker making a market in the Rights selected by the Board of Directors of
the Company. If on any such date no such market maker is making a market in the
Rights, the fair value of the Rights on such date as determined in good faith by
the Board of Directors of the Company shall be used.

         (b) The Company shall not be required to issue fractions of Preferred
Shares (other than fractions which are integral multiples of one one-thousandth
of a Preferred Share) upon exercise of the Rights or to distribute certificates
which evidence fractional Preferred Shares (other than fractions which are
integral multiples of one one-thousandth of a Preferred Share). Fractions of
Preferred Shares in integral multiples of one one-thousandth of a Preferred
Share may, at the election of the Company, be evidenced by depositary receipts,
pursuant to an appropriate agreement between the Company and a depositary
selected by it; provided, that such agreement shall provide that the holders of
such depositary receipts shall have all the rights, privileges and preferences
to which they are entitled as beneficial owners of the Preferred Shares
represented by such depositary receipts. In lieu of fractional Preferred Shares
that are not integral multiples of one one-thousandth of a Preferred Share, the
Company shall pay to the registered holders of Right Certificates at the time
such Rights are exercised as herein provided an amount in cash equal to the same
fraction of the current market value of one Preferred Share. For the purposes of
this Section 14(b), the current market value of a Preferred Share shall be the
closing price of a Preferred Share (as determined pursuant to the second
sentence of Section 11(d)(i) hereof) for the Trading Day immediately prior to
the date of such exercise.

         (c) The holder of a Right by the acceptance of the Right expressly
waives his right to receive any fractional Rights or any fractional shares upon
exercise of a Right (except as provided in this Section 14).

         Section 15. Rights of Action. All rights of action in respect of this
Agreement, except the rights of action given to the Rights Agent under Section
18 hereof, are vested in the respective registered holders of the Right
Certificates (and, prior to the Distribution Date, the registered holders



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of the Common Shares); and any registered holder of any Right Certificate (or,
prior to the Distribution Date, of the Common Shares), without the consent of
the Rights Agent or of the holder of any other Right Certificate (or, prior to
the Distribution Date, of the Common Shares), may, in his own behalf and for his
own benefit, enforce, and may institute and maintain any suit, action or
proceeding against the Company to enforce, or otherwise act in respect of, his
right to exercise the Rights evidenced by such Right Certificate in the manner
provided in such Right Certificate and in this Agreement. Without limiting the
foregoing or any remedies available to the holders of Rights, it is specifically
acknowledged that the holders of Rights would not have an adequate remedy at law
for any breach of this Agreement and will be entitled to specific performance of
the obligations under, and injunctive relief against actual or threatened
violations of the obligations of any Person subject to, this Agreement.

         Section 16. Agreement of Right Holders. Every holder of a Right, by
accepting the same, consents and agrees with the Company and the Rights Agent
and with every other holder of a Right that:

                  (a)      prior to the Distribution Date, the Rights will be 
         transferable only in connection with the transfer of the Common Shares;

                  (b) after the Distribution Date, the Right Certificates are
         transferable only on the registry books of the Rights Agent if
         surrendered at the principal office of the Rights Agent, duly endorsed
         or accompanied by a proper instrument of transfer;

                  (c) the Company and the Rights Agent may deem and treat the
         person in whose name the Right Certificate (or, prior to the
         Distribution Date, the associated Common Shares certificate) is
         registered as the absolute owner thereof and of the Rights evidenced
         thereby (notwithstanding any notations of ownership or writing on the
         Right Certificates or the associated Common Shares certificate made by
         anyone other than the Company or the Rights Agent) for all purposes
         whatsoever, and neither the Company nor the Rights Agent shall be
         affected by any notice to the contrary; and

                  (d) notwithstanding anything in this Agreement to the
         contrary, neither the Company nor the Rights Agent shall have any
         liability to any holder of a Right or other Person as a result of its
         inability to perform any of its obligations under this Agreement by
         reason of any preliminary or permanent injunction or other order,
         decree or ruling issued by a court of competent jurisdiction or by a
         governmental, regulatory or administrative agency or commission, or any
         statute, rule, regulation or executive order promulgated or enacted by
         any governmental authority, prohibiting or otherwise restraining
         performance of such obligation; provided, however, the Company shall
         use its best efforts to have any such order, decree or ruling lifted or
         otherwise overturned as soon as possible.




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         Section 17. Right Certificate Holder Not Deemed a Stockholder. No
holder, as such, of any Right Certificate shall be entitled to vote, receive
dividends or be deemed for any purpose the holder of the Preferred Shares or any
other securities of the Company which may at any time be issuable on the
exercise of the Rights represented thereby, nor shall anything contained herein
or in any Right Certificate be construed to confer upon the holder of any Right
Certificate, as such, any of the rights of a stockholder of the Company or any
right to vote for the election of directors or upon any matter submitted to
stockholders at any meeting thereof, or to give or withhold consent to any
corporate action, or to receive notice of meetings or other actions affecting
stockholders (except as provided in Section 25 hereof), or to receive dividends
or subscription rights, or otherwise, until the Right or Rights evidenced by
such Right Certificate shall have been exercised in accordance with the
provisions hereof.

         Section 18. Concerning the Rights Agent. The Company agrees to pay to
the Rights Agent reasonable compensation for all services rendered by it
hereunder and, from time to time, on demand of the Rights Agent, its reasonable
expenses and counsel fees and other disbursements incurred in the administration
and execution of this Agreement and the exercise and performance of its duties
hereunder. The Company also agrees to indemnify the Rights Agent, and its
officers, agents and directors for, and to hold each of them harmless against,
any loss, liability, or expense, incurred without gross negligence, bad faith or
willful misconduct on the part of the Rights Agent, for anything done or omitted
by the Rights Agent or such indemnified party in connection with the acceptance
or administration of this Agreement or the exercise or performance of its duties
hereunder, including the costs and expenses of defending against any claim of
liability in the premises.

         The Rights Agent shall be protected by the Company and shall incur no
liability for, or in respect of any action taken, suffered or omitted by it in
connection with, its administration of this Agreement or the exercise or
performance of its duties hereunder in reliance upon any Right Certificate or
certificate for the Preferred Shares or Common Shares or for other securities of
the Company, instrument of assignment or transfer, power of attorney,
endorsement, affidavit, letter, notice, direction, consent, certificate,
statement, or other paper or document believed by it to be genuine and to be
signed, executed and, where necessary, verified or acknowledged, by the proper
person or persons, or otherwise upon the advice of counsel as set forth in
Section 20 hereof.

         Notwithstanding anything in this Agreement to the contrary, in no event
shall the Rights Agent be liable for special, indirect or consequential loss or
damage of any kind whatsoever (including but not limited to lost profits), even
if the Rights Agent has been advised of the likelihood of such loss or damage
and regardless of the form of the action.

         Section 19. Merger or Consolidation or Change of Name of Rights Agent.
Any corporation into which the Rights Agent or any successor Rights Agent may be
merged or with which it may be consolidated, or any corporation resulting from
any merger or consolidation to which the Rights Agent or any successor Rights
Agent shall be a party, or any corporation succeeding to the stock transfer or
corporate trust powers of the Rights Agent or any successor Rights Agent, shall
be the



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<PAGE>   20



successor to the Rights Agent under this Agreement without the execution or
filing of any paper or any further act on the part of any of the parties hereto;
provided, that such corporation would he eligible for appointment as a successor
Rights Agent under the provisions of Section 21 hereof. In case at the time such
successor Rights Agent shall succeed to the agency created by this Agreement,
any of the Right Certificates shall have been countersigned but not delivered,
any such successor Rights Agent may adopt the countersignature of the
predecessor Rights Agent and deliver such Right Certificates so countersigned;
and in case at that time any of the Right Certificates shall not have been
countersigned, any successor Rights Agent may countersign such Right
Certificates either in the name of the predecessor Rights Agent or in the name
of the successor Rights Agent; and in all such cases such Right Certificates
shall have the full force provided in the Right Certificates and in this
Agreement.

         In case at any time the name of the Rights Agent shall be changed and
at such time any of the Right Certificates shall have been countersigned but not
delivered, the Rights Agent may adopt the countersignature under its prior name
and deliver Right Certificates so countersigned; and in case at that time any of
the Right Certificates shall not have been countersigned, the Rights Agent may
countersign such Right Certificates either in its prior name or in its changed
name; and in all such cases such Right Certificates shall have the full force
provided in the Right Certificates and in this Agreement.

         Section 20. Duties of Rights Agent. The Rights Agent undertakes the
duties and obligations expressly imposed by this Agreement (and no implied
duties or obligations shall be read into this Agreement against the Rights
Agent) upon the following terms and conditions, by all of which the Company and
the holders of Right Certificates, by their acceptance thereof, shall be bound:

                  (a) The Rights Agent may consult with legal counsel (who may
         be legal counsel for the Company) and the opinion of such counsel shall
         be full and complete authorization and protection to the Rights Agent
         as to any action taken or omitted by it in good faith and in accordance
         with such opinion.

                  (b) Whenever in the performance of its duties under this
         Agreement the Rights Agent shall deem it necessary or desirable that
         any fact or matter (including, without limitation, the identity of any
         Acquiring Person, Affiliate or Associate and the determination of
         current per share market price) be proved or established by the Company
         prior to taking or suffering any action hereunder, such fact or matter
         (unless other evidence in respect thereof be herein specifically
         prescribed) may be deemed to be conclusively proved and established by
         a certificate signed by any person believed in good faith by the Rights
         Agent to be one of the Chairman of the Board, the Chief Executive
         Officer, the President, any Vice President, the Treasurer or the
         Secretary or any Assistant Secretary of the Company and delivered to
         the Rights Agent; and such certificate shall be full authorization to
         the Rights Agent for any action taken or suffered in good faith by it
         under the provisions of this Agreement in reliance upon such
         certificate.



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                  (c) The Rights Agent shall be liable hereunder to the Company
         and any other Person only for consequential damages arising from its
         own gross negligence, bad faith or willful misconduct.

                  (d) The Rights Agent shall not be liable for or by reason of
         any of the statements of fact or recitals contained in this Agreement
         or in the Right Certificates (except its countersignature thereof) or
         be required to verify the same, but all such statements and recitals
         are and shall be deemed to have been made by the Company only.

                  (e) The Rights Agent is serving as an administrative agent
         and, accordingly, shall not be under any responsibility in respect of
         the validity of any provision of this Agreement or the execution and
         delivery hereof (except the due execution hereof by the Rights Agent)
         or in respect of the validity or execution of any Right Certificate
         (except its countersignature thereof); nor shall it be responsible for
         any breach by the Company of any covenant or condition contained in
         this Agreement or in any Right Certificate; nor shall it be responsible
         for any change in the exercisability of the Rights (including the
         Rights becoming void pursuant to Section 11(a)(ii) hereof) or any
         adjustment in the terms of the Rights (including the manner, method or
         amount thereof) provided for in Section 3, 11, 13, 23 or 24 hereof, or
         the ascertaining of the existence of facts that would require any such
         change or adjustment (except with respect to the exercise of Rights
         evidenced by Right Certificates after actual notice to the Rights Agent
         that such change or adjustment is required); nor shall it by any act
         hereunder be deemed to make any representation or warranty as to the
         authorization or reservation of any Preferred Shares to be issued
         pursuant to this Agreement or any Right Certificate or as to whether
         any Preferred Shares will, when issued, be validly authorized and
         issued, fully paid and nonassessable.

                  (f) The Company agrees that it will perform, execute,
         acknowledge and deliver or cause to be performed, executed,
         acknowledged and delivered all such further and other acts, instruments
         and assurances as may reasonably be required by the Rights Agent for
         the carrying out or performing by the Rights Agent of the provisions of
         this Agreement.

                  (g) The Rights Agent is hereby authorized and directed to
         accept instructions with respect to the performance of its duties
         hereunder from any person believed in good faith by the Rights Agent to
         be one of the Chief Executive Officer, the President, any Vice
         President, the Secretary, any Assistant Secretary, or the Treasurer of
         the Company, and to apply to such officers for advice or instructions
         in connection with its duties, and it shall not be liable for any
         action taken or suffered by it in good faith in accordance with
         instructions of any such officer or for any delay in acting while
         waiting for those instructions.

                  Any application by the Rights Agent for written instructions
         from the Company may, at the option of the Rights Agent, set forth in
         writing any action proposed to be taken or omitted by the Rights Agent
         under this Agreement and the date on or after which such action



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<PAGE>   22



         shall be taken or such omission shall be effective. The Rights Agent
         shall not be liable for any action taken by, or omission of, the Rights
         Agent in accordance with a proposal included in any such application on
         or after the date specified in such application (which date shall not
         be less than ten Business Days after the date any officer of the
         Company actually receives such application, unless any such officer
         shall have consented in writing to an earlier date) unless, prior to
         taking any such action (or the effective date in the case of an
         omission), the Rights Agent shall have received written instructions in
         response to such application subject to the proposed action or omission
         and/or specifying the action to be taken or omitted.

                  (h) The Rights Agent and any stockholder, director, officer or
         employee of the Rights Agent may buy, sell or deal in any of the Rights
         or other securities of the Company or become pecuniarily interested in
         any transaction in which the Company may be interested, or contract
         with or lend money to the Company or otherwise act as fully and freely
         as though it were not Rights Agent under this Agreement. Nothing herein
         shall preclude the Rights Agent from acting in any other capacity for
         the Company or for any other legal entity.

                  (i) The Rights Agent may execute and exercise any of the
         rights or powers hereby vested in it or perform any duty hereunder
         either itself or by or through its attorneys or agents, and the Rights
         Agent shall not be answerable or accountable for any act, default,
         neglect or misconduct of any such attorneys or agents or for any loss
         to the Company resulting from any such act, default, neglect or
         misconduct, provided reasonable care was exercised in the selection and
         continued employment thereof.

         Section 21. Change of Rights Agent. The Rights Agent or any successor
Rights Agent may resign and be discharged from its duties under this Agreement
upon 30 days' notice in writing mailed to the Company and to each transfer agent
of the Common Shares or Preferred Shares by registered or certified mail, and to
the holders of the Right Certificates by first-class mail. The Company may
remove the Rights Agent or any successor Rights Agent upon 30 days' notice in
writing, mailed to the Rights Agent or successor Rights Agent, as the case may
be, and to each transfer agent of the Common Shares or Preferred Shares by
registered or certified mail, and to the holders of the Right Certificates by
first-class mail. If the Rights Agent shall resign or be removed or shall
otherwise become incapable of acting, the Company shall appoint a successor to
the Rights Agent. If the Company shall fail to make such appointment within a
period of 30 days after giving notice of such removal or after it has been
notified in writing of such resignation or incapacity by the resigning or
incapacitated Rights Agent or by the holder of a Right Certificate (who shall,
with such notice, submit his Right Certificate for inspection by the Company),
then the registered holder of any Right Certificate may apply to any court of
competent jurisdiction for the appointment of a new Rights Agent. Any successor
Rights Agent, whether appointed by the Company or by such a court, (a) shall be
a corporation organized and doing business under the laws of the United States
or of the State of New York (or of any other state of the United States so long
as such corporation is authorized to do business as a banking institution in the
State of New York), in good standing, which is authorized under such laws to
exercise corporate trust or stock transfer powers and is subject to supervision
or



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<PAGE>   23



examination by federal or state authority and (b) which, together with its
parent company, has at the time of its appointment as Rights Agent a combined
capital and surplus of at least $50 million. After appointment, the successor
Rights Agent shall be vested with the same powers, rights, duties and
responsibilities as if it had been originally named as Rights Agent without
further act or deed; but the predecessor Rights Agent shall deliver and transfer
to the successor Rights Agent any property at the time held by it hereunder, and
execute and deliver any further assurance, conveyance, act or deed necessary for
the purpose. Not later than the effective date of any such appointment, the
Company shall file notice thereof in writing with the predecessor Rights Agent
and each transfer agent of the Common Shares or Preferred Shares, and mail a
notice thereof in writing to the registered holders of the Right Certificates.
Failure to give any notice provided for in this Section 21, however, or any
defect therein, shall not affect the legality or validity of the resignation or
removal of the Rights Agent or the appointment of the successor Rights Agent, as
the case may be.

         Section 22. Issuance of New Right Certificates. Notwithstanding any of
the provisions of this Agreement or of the Rights to the contrary, the Company
may, at its option, issue new Right Certificates evidencing Rights in such form
as may be approved by its Board of Directors to reflect any adjustment or change
in the Purchase Price and the number or kind or class of shares or other
securities or property purchasable under the Right Certificates made in
accordance with the provisions of this Agreement.

         Section 23. Redemption. (a) The Board of Directors of the Company may,
at its option, at any time prior to such time as any Person becomes an Acquiring
Person, redeem all but not less than all the then outstanding Rights at a
redemption price of $.01 per Right, as such amount may be appropriately adjusted
to reflect any stock split, stock dividend or similar transaction occurring
after the date hereof (such redemption price being hereinafter referred to as
the "Redemption Price"). The redemption of the Rights by the Board of Directors
may be made effective at such time, on such basis and with such conditions as
the Board of Directors in its sole discretion may establish.

         (b) Immediately upon the action of the Board of Directors of the
Company ordering the redemption of the Rights pursuant to paragraph (a) of this
Section 23, and without any further action and without any notice, the right to
exercise the Rights will terminate and the only right thereafter of the holders
of Rights shall be to receive the Redemption Price. The Company shall promptly
give public notice of any such redemption; provided, however, that the failure
to give, or any defect in, any such notice shall not affect the validity of such
redemption. Within 10 days after such action of the Board of Directors ordering
the redemption of the Rights, the Company shall mail a notice of redemption to
all the holders of the then outstanding Rights at their last addresses as they
appear upon the registry books of the Rights Agent or, prior to the Distribution
Date, on the registry books of the transfer agent for the Common Shares. Any
notice which is mailed in the manner herein provided shall be deemed given,
whether or not the holder receives the notice. Each such notice of redemption
will state the method by which the payment of the Redemption Price will be made.
Neither the Company nor any of its Affiliates or Associates may redeem, acquire
or purchase for value any Rights at any time in any manner other than that
specifically set forth in this Section 23 or



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<PAGE>   24



in Section 24 hereof, and other than in connection with the purchase of Common
Shares prior to the Distribution Date.

         Section 24. Exchange. (a) The Board of Directors of the Company may, at
its option, at any time after any Person becomes an Acquiring Person, exchange
all or part of the then outstanding and exercisable Rights (which shall not
include Rights that have become void pursuant to the provisions of Section
11(a)(ii) hereof) for Common Shares at an exchange ratio of one Common Share per
Right, appropriately adjusted to reflect any stock split, stock dividend or
similar transaction occurring after the date hereof (such exchange ratio being
hereinafter referred to as the "Exchange Ratio"). Notwithstanding the foregoing,
the Board of Directors shall not be empowered to effect such exchange at any
time after any Person (other than the Company, any Subsidiary of the Company,
any employee benefit plan of the Company or any such Subsidiary, or any entity
holding Common Shares for or pursuant to the terms of any such plan), together
with all Affiliates and Associates of such Person, becomes the Beneficial Owner
of 50% or more of the Common Shares then outstanding.

         (b) Immediately upon the action of the Board of Directors of the
Company ordering the exchange of any Rights pursuant to paragraph (a) of this
Section 24 and without any further action and without any notice, the right to
exercise such Rights shall terminate and the only right thereafter of a holder
of such Rights shall be to receive that number of Common Shares equal to the
number of such Rights held by such holder multiplied by the Exchange Ratio. The
Company shall promptly give public notice of any such exchange; provided,
however, that the failure to give, or any defect in, such notice shall not
affect the validity of such exchange. The Company promptly shall mail a notice
of any such exchange to all of the holders of such Rights at their last
addresses as they appear upon the registry books of the Rights Agent. Any notice
which is mailed in the manner herein provided shall be deemed given, whether or
not the holder receives the notice. Each such notice of exchange will state the
method by which the exchange of the Common Shares for Rights will be effected
and, in the event of any partial exchange, the number of Rights which will be
exchanged. Any partial exchange shall be effected pro rata based on the number
of Rights (other than Rights which have become void pursuant to the provisions
of Section 11(a)(ii) hereof) held by each holder of Rights.

         (c) In the event that there shall not be sufficient Common Shares
issued but not outstanding or authorized but unissued to permit any exchange of
Rights as contemplated in accordance with this Section 24, the Company shall
take all such action as may be necessary to authorize additional Common Shares
for issuance upon exchange of the Rights. In the event the Company shall, after
good faith effort, be unable to take all such action as may be necessary to
authorize such additional Common Shares, the Company shall substitute, for each
Common share that would otherwise be issuable upon exchange of a Right, a number
of Preferred Shares or fraction thereof such that the current per share market
price of one Preferred Share multiplied by such number or fraction is equal to
the current per share market price of one Common Share as of the date of
issuance of such Preferred Shares or fraction thereof.




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         (d) The Company shall not be required to issue fractions of Common
Shares or to distribute certificates which evidence fractional Common Shares. In
lieu of such fractional Common Shares, the Company shall pay to the registered
holders of the Right Certificates with regard to which such fractional Common
Shares would otherwise be issuable an amount in cash equal to the same fraction
of the current market value of a whole Common Share. For the purposes of this
paragraph (d), the current market value of a whole Common Share shall be the
closing price of a Common Share (as determined pursuant to the second sentence
of Section 11(d)(i) hereof) for the Trading Day immediately prior to the date of
exchange pursuant to this Section 24.

         Section 25. Notice of Certain Events. (a) In case the Company shall
propose (i) to pay any dividend payable in stock of any class to the holders of
its Preferred Shares or to make any other distribution to the holders of its
Preferred Shares (other than a regular quarterly cash dividend), (ii) to offer
to the holders of its Preferred Shares rights or warrants to subscribe for or to
purchase any additional Preferred Shares or shares of stock of any class or any
other securities, rights or options, (iii) to effect any reclassification of its
Preferred Shares (other than a reclassification involving only the subdivision
of outstanding Preferred Shares), (iv) to effect any consolidation or merger
into or with, or to effect any sale or other transfer (or to permit one or more
of its Subsidiaries to effect any sale or other transfer), in one or more
transactions, of 50% or more of the assets or earning power of the Company and
its Subsidiaries (taken as a whole) to, any other Person, (v) to effect the
liquidation, dissolution or winding up of the Company, or (vi) to declare or pay
any dividend on the Common Shares payable in Common Shares or to effect a
subdivision, combination or consolidation of the Common Shares (by
reclassification or otherwise than by payment of dividends in Common Shares),
then, in each such case, the Company shall give to each holder of a Right
Certificate, in accordance with Section 26 hereof, a notice of such proposed
action, which shall specify the record date for the purposes of such stock
dividend, or distribution of rights or warrants, or the date on which such
reclassification, consolidation, merger, sale, transfer, liquidation,
dissolution, or winding up is to take place and the date of participation
therein by the holders of the Common Shares and/or Preferred Shares, if any such
date is to be fixed, and such notice shall be so given in the case of any action
covered by clause (i) or (ii) above at least 10 days prior to the record date
for determining holders of the Preferred Shares for purposes of such action, and
in the case of any such other action, at least 10 days prior to the date of the
taking of such proposed action or the date of participation therein by the
holders of the Common Shares and/or Preferred Shares, whichever shall be the
earlier.

         (b) In case the event set forth in Section 11(a)(ii) hereof shall
occur, then the Company shall as soon as practicable thereafter give to each
holder of a Right Certificate, in accordance with Section 26 hereof, a notice of
the occurrence of such event, which notice shall describe such event and the
consequences of such event to holders of Rights under Section 11(a)(ii) hereof.

         Section 26. Notices. Notices or demands authorized by this Agreement to
be given or made by the Rights Agent or by the holder of any Right Certificate
to or on the Company shall be sufficiently given or made if sent by first-class
mail, postage prepaid, addressed (until another address is filed in writing with
the Rights Agent) as follows:



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<PAGE>   26



                                    [Agent]
                                    =========================


Subject to the provisions of Section 21 hereof, any notice or demand authorized
by this Agreement to be given or made by the Company or by the holder of any
Right Certificate to or on the Rights Agent shall be sufficiently given or made
if sent by first-class mail, postage prepaid, addressed (until another address
is filed in writing with the Company) as follows:

                     Professional Medical Management Company
                                    801 Cherry Street
                                    Suite 1450
                                    Fort Worth, TX 76102
                                    Attention: Corporate Secretary

Notices or demands authorized by this Agreement to be given or made by the
Company or the Rights Agent to the holder of any Right Certificate shall be
sufficiently given or made if sent by first-class mail, postage prepaid,
addressed to such holder at the address of such holder as shown on the registry
books of the Company.

         Section 27. Supplements and Amendments. The Company may from time to
time supplement or amend this Agreement without the approval of any holders of
Right Certificates in order to cure any ambiguity, to correct or supplement any
provision contained herein which may be defective or inconsistent with any other
provisions herein, or to make any other provisions with respect to the Rights
which the Company may deem necessary or desirable, any such supplement or
amendment to be evidenced by a writing signed by the Company and the Rights
Agent; provided, however, that from and after such time as any Person becomes an
Acquiring Person, this Agreement shall not be amended in any manner which would
adversely affect the interests of the holders of Rights (other than an Acquiring
Person or an Affiliate or Associate of such person). Without limiting the
foregoing, the Company may at any time prior to such time as any Person becomes
an Acquiring Person amend this Agreement to lower the thresholds in Sections
1(a) and 3 hereof to not less than the greater of (i) the sum of .001% and the
largest percentage of the outstanding Common Shares then known by the Company to
be beneficially owned by any Person (other than the Company, any Subsidiary of
the Company, any employee benefit plan of the Company or any Subsidiary of the
Company, or any entity holding Common Shares for or pursuant to the terms of any
such plan) and (ii) 10%. Notwithstanding anything in this Agreement to the
contrary, no supplement or amendment that changes the rights and duties of the
Rights Agent under this Agreement shall be effective without the consent of the
Rights Agent.




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         Section 28.  Successors.  All the covenants and provisions of this 
Agreement by or for the benefit of the Company or the Rights Agent shall bind 
and inure to the benefit of their respective successors and assigns hereunder.

         Section 29. Benefits of this Agreement. Nothing in this Agreement shall
be construed to give to any person or corporation other than the Company, the
Rights Agent and the registered holders of the Right Certificates (and, prior to
the Distribution Date, the Common Shares) any legal or equitable right, remedy
or claim under this Agreement; but this Agreement shall be for the sole and
exclusive benefit of the Company, the Rights Agent and the registered holders of
the Right Certificates (and, prior to the Distribution Date, the Common Shares).

         Section 30. Severability. If any term, provision, covenant or
restriction of this Agreement is held by a court of competent jurisdiction or
other authority to be invalid, void or unenforceable, the remainder of the
terms, provisions, covenants and restrictions of this Agreement shall remain in
full force and effect and shall in no way be affected, impaired or invalidated.

         Section 31. Governing Law. This Agreement and each Right Certificate
issued hereunder shall be deemed to be a contract made under the laws of the
State of Delaware and for all purposes shall be governed by and construed in
accordance with the laws of such State applicable to contracts to be made and
performed entirely within such State.

         Section 32. Counterparts. This Agreement may be executed in any number
of counterparts and each of such counterparts shall for all purposes be deemed
to be an original, and all such counterparts shall together constitute but one
and the same instrument.

         Section 33.  Descriptive Headings.  Descriptive headings of the several
Sections of this Agreement are inserted for convenience only and shall not 
control or affect the meaning or construction of any of the provisions hereof.




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<PAGE>   28



         IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be
duly executed and attested, all as of the day and year first above written.


Attest:                              PROFESSIONAL MEDICAL MANAGEMENT
                                     COMPANY


By:                                   By:

Title:                                Title:



                                      HARRIS TRUST COMPANY


                                      By:

                                      Title:





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                                                                  Exhibit A



                           CERTIFICATE OF DESIGNATIONS
                                       OF
                     PROFESSIONAL MEDICAL MANAGEMENT COMPANY

                         (Pursuant to Section 151 of the
                        Delaware General Corporation Law)


         Professional Medical Management Company, a corporation organized and
existing under the General Corporation Law of the State of Delaware (hereinafter
called the "Corporation"), hereby certifies that the following resolution was
adopted by the Board of Directors of the Corporation as required by Section 151
of the General Corporation Law at a meeting duly called and held on
____________, 1996:

         RESOLVED, that pursuant to the authority granted to and vested in the
Board of Directors of the Corporation in accordance with the provisions of the
Certificate of Incorporation, the Board of Directors hereby creates a series of
Preferred Stock, par value $0.01 per share (the "Preferred Stock"), of the
Corporation and hereby states the designation and number of shares, and fixes
the relative rights, preferences and limitations thereof as follows:

         Series B Junior Participating Preferred Stock:

         Section (a) Designation of Amount. The shares of such series shall be
designated as "Series B Junior Participating Preferred Stock" (the "Series B
Preferred Stock") and the number of shares constituting the Series B Preferred
Stock shall be ________. Such number of shares may be increased or decreased by
resolution of the Board of Directors; provided, that no decrease shall reduce
the number of shares of Series B Preferred Stock to a number less than the
number of shares then outstanding plus the number of shares reserved for
issuance upon the exercise of outstanding options, rights or warrants, or upon
the conversion of any outstanding securities issued by the Corporation
convertible into Series B Preferred Stock.

         Section 1         Dividends and Distributions.

         (A) Subject to the rights of the holders of any shares of any series of
Preferred Stock (or any similar stock) ranking prior and superior to the Series
B Preferred Stock with respect to dividends, the holders of shares of Series B
Preferred Stock, in preference to the holders of Common Stock of the Corporation
(the "Common Stock"), and of any other junior stock, shall be entitled to
receive, when, as and if declared by the Board of Directors out of funds legally
available for the



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<PAGE>   30



purpose, quarterly dividends payable in cash on the last day of March, June,
September and December in each year (each such date being referred to herein as
a "Quarterly Dividend Payment Date"), commencing on the first Quarterly Dividend
Payment Date after the first issuance of a share or fraction of a share of
Series B Preferred Stock, in an amount per share (rounded to the nearest cent)
equal to the greater of (a) $1 or (b) subject to the provision for adjustment
hereinafter set forth, 1,000 times the aggregate per share amount of all cash
dividends and 1,000 times the aggregate per share amount (payable in kind) of
all non-cash dividends or other distributions, other than a dividend payable in
shares of Common Stock or a subdivision of the outstanding shares of Common
Stock (by reclassification or otherwise), declared on the Common Stock since the
immediately preceding Quarterly Dividend Payment Date or, with respect to the
first Quarterly Dividend Payment Date, since the first issuance of any share or
fraction of a share of Series B Preferred Stock. In the event the Corporation
shall at any time declare or pay any dividend on the Common Stock payable in
shares of Common Stock, or effect a subdivision or combination or consolidation
of the outstanding shares of Common Stock (by reclassification or otherwise than
by payment of a dividend in shares of Common Stock) into a greater or lesser
number of shares of Common Stock, then in each such case the amount to which
holders of shares of Series B Preferred Stock were entitled immediately prior to
such event under clause (b) of the preceding sentence shall be adjusted by
multiplying such amount by a fraction, the numerator of which is the number of
shares of Common Stock outstanding immediately after such event and the
denominator of which is the number of shares of Common Stock that were
outstanding immediately prior to such event.

         (B) The Corporation shall declare a dividend or distribution on the
Series B Preferred Stock as provided in paragraph (A) of this Section 2
immediately after it declares a dividend or distribution on the Common Stock
(other than a dividend payable in shares of Common Stock); provided, that, in
the event no dividend or distribution shall have been declared on the Common
Stock during the period between any Quarterly Dividend Payment Date and the next
subsequent Quarterly Dividend Payment Date, a dividend of $1 per share on the
Series B Preferred Stock shall nevertheless be payable on such subsequent
Quarterly Dividend Payment Date.

         (C) Dividends shall begin to accrue and be cumulative on outstanding
shares of Series B Preferred Stock from the Quarterly Dividend Payment Date next
preceding the date of issue of such shares, unless the date of issue of such
shares is prior to the record date for the first Quarterly Dividend Payment
Date, in which case dividends on such shares shall begin to accrue from the date
of issue of such shares, or unless the date of issue is a Quarterly Dividend
Payment Date or is a date after the record date for the determination of holders
of shares of Series B Preferred Stock entitled to receive a quarterly dividend
and before such Quarterly Dividend Payment Date, in either of which events such
dividends shall begin to accrue and be cumulative from such Quarterly Dividend
Payment Date. Accrued but unpaid dividends shall not bear interest. Dividends
paid on the shares of Series B Preferred Stock in an amount less than the total
amount of such dividends at the time accrued and payable on such shares shall be
allocated pro rata on a share-by-share basis among all such shares at the time
outstanding. The Board of Directors may fix a record date for the determination
of holders of shares of Series B Preferred Stock entitled to receive payment of
a dividend or distribution



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<PAGE>   31



declared thereon, which record date shall be not more than 60 days prior to the
date fixed for the payment thereof.

         Section 2         Voting Rights.  The holders of shares of Series B 
Preferred Stock shall have the following voting rights:

         (A) Subject to the provision for adjustment hereinafter set forth, each
share of Series B Preferred Stock shall entitle the holder thereof to 1,000
votes on all matters submitted to a vote of the stockholders of the Corporation.
In the event the Corporation shall at any time declare or pay any dividend on
the Common Stock payable in shares of voting Common Stock, or effect a
subdivision or combination or consolidation of the outstanding shares of Common
Stock (by reclassification or otherwise than by payment of a dividend in shares
of Common Stock) into a greater or lesser number of shares of voting Common
Stock, then in each such case the number of votes per share to which holders of
shares of Series B Preferred Stock were entitled immediately prior to such event
shall be adjusted by multiplying such number by a fraction, the numerator of
which is the number of shares of voting Common Stock outstanding immediately
after such event and the denominator of which is the number of shares of voting
Common Stock that were outstanding immediately prior to such event.

         (B) Except as otherwise provided herein, in any other Certificate of
Designations creating a series of Preferred Stock or any similar stock, or by
law, the holders of shares of Series B Preferred Stock and the holders of shares
of voting Common Stock and any other capital stock of the Corporation having
general voting rights shall vote together as one class on all matters submitted
to a vote of stockholders of the Corporation.

         (C) Except as set forth herein, or as otherwise provided by law,
holders of Series B Preferred Stock shall have no special voting rights and
their consent shall not be required (except to the extent they are entitled to
vote with holders of voting Common Stock as set forth herein) for taking any
corporate action.

         Section 3         Certain Restrictions.

         (A) Whenever quarterly dividends or other dividends or distributions
payable on the Series B Preferred Stock as provided in Section 2 are in arrears,
thereafter and until all accrued and unpaid dividends and distributions, whether
or not declared, on shares of Series B Preferred Stock outstanding shall have
been paid in full, the Corporation shall not:

                  (i) declare or pay dividends, or make any other distributions,
         on any shares of stock ranking junior (either as to dividends or upon
         liquidation, dissolution or winding up) to the Series B Preferred
         Stock;




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                  (ii) declare or pay dividends, or make any other
         distributions, on any shares of stock ranking on a parity (either as to
         dividends or upon liquidation, dissolution or winding up) with the
         Series B Preferred Stock, except dividends paid ratably on the Series B
         Preferred Stock and all such parity stock on which dividends are
         payable or in arrears in proportion to the total amounts to which the
         holders of all such shares are then entitled;

                  (iii) redeem or purchase or otherwise acquire for
         consideration shares of any stock ranking junior (either as to
         dividends or upon liquidation, dissolution or winding up) to the Series
         B Preferred Stock, provided that the Corporation may at any time
         redeem, purchase or otherwise acquire shares of any such junior stock
         in exchange for shares of any stock of the Corporation ranking junior
         (either as to dividends or upon dissolution, liquidation or winding up)
         to the Series B Preferred Stock; or

                  (iv) redeem or purchase or otherwise acquire for consideration
         any shares of Series B Preferred Stock, or any shares of stock ranking
         on a parity with the Series B Preferred Stock, except in accordance
         with a purchase offer made in writing or by publication (as determined
         by the Board of Directors) to all holders of such shares upon such
         terms as the Board of Directors, after consideration of the respective
         annual dividend rates and other relative rights and preferences of the
         respective series and classes, shall determine in good faith will
         result in fair and equitable treatment among the respective series or
         classes.

         (B) The Corporation shall not permit any subsidiary of the Corporation
to purchase or otherwise acquire for consideration any shares of stock of the
Corporation unless the Corporation could, under paragraph (A) of this Section 4,
purchase or otherwise acquire such shares at such time and in such manner.

         Section 4 Reacquired Shares. Any shares of Series B Preferred Stock
purchased or otherwise acquired by the Corporation in any manner whatsoever
shall be retired and canceled promptly after the acquisition thereof. All such
shares shall upon their cancellation become authorized but unissued shares of
Preferred Stock and may be reissued as part of a new series of Preferred Stock
subject to the conditions and restrictions on issuance set forth herein, in the
Certificate of Incorporation, or in any other Certificate of Designations
creating a series of Preferred Stock or any similar stock or as otherwise
required by law.

         Section 5 Liquidation, Dissolution or Winding Up. Upon any liquidation,
dissolution or winding up of the Corporation, no distribution shall be made (1)
to the holders of shares of stock ranking junior (either as to dividends or upon
liquidation, dissolution or winding up) to the Series B Preferred Stock unless,
prior thereto, the holders of shares of Series B Preferred Stock shall have
received $1,000 per share, plus an amount equal to accrued and unpaid dividends
and distributions thereon, whether or not declared, to the date of such payment,
provided that the holders of shares of Series B Preferred Stock shall be
entitled to receive an aggregate amount per share, subject to the provision for
adjustment hereinafter set forth, equal to 1,000 times the aggregate amount to
be



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distributed per share to holders of shares of Common Stock, or (2) to the
holders of shares of stock ranking on a parity (either as to dividends or upon
liquidation, dissolution or winding up) with the Series B Preferred Stock,
except distributions made ratably on the Series B Preferred Stock and all such
parity stock in proportion to the total amounts to which the holders of all such
shares are entitled upon such liquidation, dissolution or winding up. In the
event the Corporation shall at any time declare or pay any dividend on the
Common Stock payable in shares of Common Stock, or effect a subdivision or
combination or consolidation of the outstanding shares of Common Stock (by
reclassification or otherwise than by payment of a dividend in shares of Common
Stock) into a greater or lesser number of shares of Common Stock, then in each
such case the aggregate amount to which holders of shares of Series B Preferred
Stock were entitled immediately prior to such event under the proviso in clause
(1) of the preceding sentence shall be adjusted by multiplying such amount by a
fraction, the numerator of which is the number of shares of Common Stock
outstanding immediately after such event and the denominator of which is the
number of shares of Common Stock that were outstanding immediately prior to such
event.

         Section 6 Consolidation, Merger, etc. In case the Corporation shall
enter into any consolidation, merger, combination or other transaction in which
the shares of Common Stock are exchanged for or changed into other stock or
securities, cash and/or any other property, then in any such case each share of
Series B Preferred Stock shall at the same time be similarly exchanged or
changed into an amount per share, subject to the provision for adjustment
hereinafter set forth, equal to 1,000 times the aggregate amount of stock,
securities, cash and/or any other property (payable in kind), as the case may
be, into which or for which each share of Common Stock is changed or exchanged.
In the event the Corporation shall at any time declare or pay any dividend on
the Common Stock payable in shares of Common Stock, or effect a subdivision or
combination or consolidation of the outstanding shares of Common Stock (by
reclassification or otherwise than by payment of a dividend in shares of Common
Stock) into a greater or lesser number of shares of Common Stock, then in each
such case the amount set forth in the preceding sentence with respect to the
exchange or change of shares of Series B Preferred Stock shall be adjusted by
multiplying such amount by a fraction, the numerator of which is the number of
shares of Common Stock outstanding immediately after such event and the
denominator of which is the number of shares of Common Stock that were
outstanding immediately prior to such event.

         Section 7         No Redemption.  The shares of Series B Preferred 
Stock shall not be redeemable.

         Section 8 Rank. The Series B Preferred Stock shall rank, with respect
to the payment of dividends and the distribution of assets, junior to all series
of any other class of the Corporation's Preferred Stock.

         Section 9 Amendment. The Certificate of Incorporation of the
Corporation shall not be amended in any manner which would materially alter or
change the powers, preferences or special rights of the Series B Preferred Stock
so as to affect them adversely without the affirmative vote of



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<PAGE>   34



the holders of at least two-thirds of the outstanding shares of Series B
Preferred Stock, voting together as a single class.

         Section 10 Fractional Shares. Series B Preferred Stock may be issued in
fractions of a share, which shall entitle the holder, in proportion to such
holder's fractional shares, to exercise voting rights, receive dividends,
participate in distributions and have the benefit of all other rights of holders
of Series B Preferred Stock.

         IN WITNESS WHEREOF, this Certificate of Designations is executed on
behalf of the Corporation by its President and attested by its Secretary this
____ day of _________, 1996.




(SEAL)                                      H. Wayne Posey, President



Attest:




Jack C. McCaslin, Secretary



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<PAGE>   35


                                                                    Exhibit B


                            FORM OF RIGHT CERTIFICATE

Certificate No. R-                                             ________ Rights

                  NOT EXERCISABLE AFTER ___________, 2006 OR EARLIER IF
                  REDEMPTION OR EXCHANGE OCCURS. THE RIGHTS ARE SUBJECT TO
                  REDEMPTION AT $.01 PER RIGHT AND TO EXCHANGE ON THE TERMS SET
                  FORTH IN THE RIGHTS AGREEMENT.

                                RIGHT CERTIFICATE

                     PROFESSIONAL MEDICAL MANAGEMENT COMPANY

         This certifies that ______________________, or registered assigns, is
the registered owner of the number of Rights set forth above, each of which
entitles the owner thereof, subject to the terms, provisions and conditions of
the Rights Agreement, dated as of ________, 1996 (the "Rights Agreement"),
between Professional Medical Management Company, a Delaware corporation (the
"Company"), and Harris Trust Company (the "Rights Agent"), to purchase from the
Company at any time after the Distribution Date (as such term is defined in the
Rights Agreement) and prior to 5:00 p.m, New York Time, on _____________, 2006
at the principal office of the Rights Agent, or at the office of its successor
as Rights Agent, one one-thousandth of a fully paid nonassessable share of
Series B Junior Participating Preferred Stock, par value $0.01 per share (the
"Preferred Shares"), of the Company, at a purchase price of $_______ per one
one-thousandth of a Preferred Share (the "Purchase Price"), upon presentation
and surrender of this Right Certificate with the Form of Election to Purchase
duly executed. The number of Rights evidenced by this Right Certificate (and the
number of one one-thousandths of a Preferred Share which may be purchased upon
exercise hereof) set forth above, and the Purchase Price set forth above, are
the number and Purchase Price as of ___________, 1996, based on the Preferred
Shares as constituted at such date. As provided in the Rights Agreement, the
Purchase Price and the number of one one-thousandths of a Preferred Share which
may be purchased upon the exercise of the Rights evidenced by this Right
Certificate are subject to modification and adjustment upon the happening of
certain events.

         This Right Certificate is subject to all of the terms, provisions and
conditions of the Rights Agreement, which terms, provisions and conditions are
hereby incorporated herein by reference and made a part hereof and to which
Rights Agreement reference is hereby made for a full description of the rights,
limitations of rights, obligations, duties and immunities hereunder of the
Rights Agent, the Company and the holders of the Right Certificates. Copies of
the Rights Agreement are on file at the principal executive office of the
Company and the above-mentioned office of the Rights Agent.



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<PAGE>   36



         This Right Certificate, with or without other Right Certificates, upon
surrender at the principal office of the Rights Agent, may be exchanged for
another Right Certificate or Right Certificates of like tenor and date
evidencing Rights entitling the holder to purchase a like aggregate number of
Preferred Shares as the Rights evidenced by the Right Certificate or Right
Certificates surrendered shall have entitled such holder to purchase. If this
Right Certificate shall be exercised in part, the holder shall be entitled to
receive upon surrender hereof another Right Certificate or Right Certificates
for the number of whole Rights not exercised.

         Subject to the provisions of the Rights Agreement, the Rights evidenced
by this Certificate (i) may be redeemed by the Company at a redemption price of
$.01 per Right or (ii) may be exchanged in whole or in part for Preferred Shares
or shares of the Company's Common Stock, par value $.01 per share.

         No fractional Preferred Shares will be issued upon the exercise of any
Right or Rights evidenced hereby (other than fractions which are integral
multiples of one one-thousandth of a Preferred Share, which may, at the election
of the Company, be evidenced by depositary receipts), but in lieu thereof a cash
payment will be made, as provided in the Rights Agreement.

         No holder of this Right Certificate shall be entitled to vote or
receive dividends or be deemed for any purpose the holder of the Preferred
Shares or of any other securities of the Company which may at any time be
issuable on the exercise hereof, nor shall anything contained in the Rights
Agreement or herein be construed to confer upon the holder hereof, as such, any
of the rights of a stockholder of the Company or any right to vote for the
election of directors or upon any matter submitted to stockholders at any
meeting thereof, or to give or withhold consent to any corporate action, or to
receive notice of meetings or other actions affecting stockholders (except as
provided in the Rights Agreement), or to receive dividends or subscription
rights, or otherwise, until the Right or Rights evidenced by this Right
Certificate shall have been exercised as provided in the Rights Agreement.

         This Right Certificate shall not be valid or obligatory for any purpose
until it shall have been countersigned by the Rights Agent.




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                                       B-2

<PAGE>   37



         WITNESS the facsimile signature of the proper officers of the Company
and its corporate seal.

Dated as of ____________, 19___.


                                     PROFESSIONAL MEDICAL MANAGEMENT
                                     COMPANY
         [SEAL]

                                     By:
                                           President

ATTEST:



Secretary



Countersigned:


- ------------------------------


By:
            Authorized Signature





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                                       B-3

<PAGE>   38



                    Form of Reverse Side of Right Certificate

                               FORM OF ASSIGNMENT


                (TO BE EXECUTED BY THE REGISTERED HOLDER IF SUCH
                HOLDER DESIRES TO TRANSFER THE RIGHT CERTIFICATE)


         FOR VALUE RECEIVED
hereby sells, assigns and transfers unto

                  (Please print name and address of transferee)


this Right Certificate, together with all right, title and interest therein, and
does hereby irrevocably constitute and appoint 
Attorney, to transfer the within Right Certificate on the books of the within-
named Company, with full power of substitution.
Dated:  _____________, 19___

                                    Signature


Signature Guaranteed:

         Signatures must be guaranteed by a member firm of a registered national
securities exchange, a member of the National Association of Securities Dealers,
Inc., or a commercial bank or trust company having an office or correspondent in
the United States.




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                                       B-4

<PAGE>   39



         The undersigned hereby certifies that the Rights evidenced by this
Right Certificate are not beneficially owned by an Acquiring Person or an
Affiliate or Associate thereof (as defined in the Rights Agreement).



                                    Signature



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                                       B-5

<PAGE>   40



             Form of Reverse Side of Right Certificate -- continued

                          FORM OF ELECTION TO PURCHASE

                              (TO BE EXECUTED BY THE REGISTERED HOLDER IF SUCH
                         HOLDER DESIRES TO EXERCISE RIGHTS REPRESENTED BY THE
                         RIGHT CERTIFICATE)

To Professional Medical Management Company

         The undersigned hereby irrevocably elects to exercise
Rights represented by this Right Certificate to purchase the Preferred Shares
issuable upon the exercise of such Rights and requests that certificates for
such Preferred Shares be issued in the name of:

Please insert social security
or other identifying number


- -------------------------------------------------------------------------------


                         (Please print name and address)



If such number of Rights shall not be all the Rights evidenced by this Right
Certificate, a new Right Certificate for the balance remaining of such Rights
shall be registered in the name of and delivered to:

Please insert social security
or other identifying number


- -------------------------------------------------------------------------------


                         (Please print name and address)



Dated, ____________, 19___


                                    Signature




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<PAGE>   41



Signature Guaranteed:

         Signature must be guaranteed by a member firm of a registered national
securities exchange, a member of the National Association of Securities Dealers,
Inc., or a commercial bank or trust company having an office or correspondent in
the United States.

         The undersigned hereby certifies that the Rights evidenced by this
Right Certificate are not beneficially owned by an Acquiring Person or an
Affiliate or Associate thereof (as defined in the Rights Agreement).


                                    Signature




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                                       B-7

<PAGE>   42



             Form of Reverse Side of Right Certificate -- continued


                                     NOTICE


         The signature in the Form of Assignment or Form of Election to
Purchase, as the case may be, must conform to the name as written upon the face
of this Right Certificate in every particular, without alteration or enlargement
or any change whatsoever.

         In the event the certification set forth above in the Form of
Assignment or the Form of Election to Purchase, as the case may be, is not
completed, the Company and the Rights Agent will deem the beneficial owner of
the Rights evidenced by this Right Certificate to be an Acquiring Person or an
Affiliate or Associate thereof (as defined in the Rights Agreement) and such
Assignment or Election to Purchase will not be honored.





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                                       B-8

<PAGE>   43


                                                                     Exhibit C


                          SUMMARY OF RIGHTS TO PURCHASE
                                PREFERRED SHARES


         The Board of Directors of Professional Medical Management Company (the
"Company") has declared a dividend of one preferred share purchase right (a
"Right") for each outstanding share of Common Stock, par value $0.01 per share
(the "Common Shares"), of the Company outstanding on the close of business on
____________, 1996 (the "Record Date"). Each Right entitles the registered
holder to purchase from the Company one one-thousandth of a share of Series B
Junior Participating Preferred Stock, par value $0.01 per share (the "Preferred
Shares"), of the Company at a price of $_______ per one one-thousandth of a
Preferred Share (the "Purchase Price"), subject to adjustment. The description
and terms of the Rights are set forth in a Rights Agreement (the "Rights
Agreement") between the Company and Harris Trust Company, as Rights Agent (the
"Rights Agent").

         Until the earlier to occur of (i) 10 days following a public
announcement that a person or group of affiliated or associated persons (an
"Acquiring Person") has acquired beneficial ownership of 15% or more of the
outstanding Common Shares or (ii) 10 business days (or such later date as may be
determined by action of the Board of Directors prior to such time as any person
or group of affiliated persons becomes an Acquiring Person) following the
commencement of, or announcement of an intention to make, a tender offer or
exchange offer the consummation of which would result in the beneficial
ownership by a person or group of 15% or more of the outstanding Common Shares
(the earlier of such dates being called the "Distribution Date") the Rights will
be evidenced, with respect to any of the Common Share certificates outstanding
as of the Record Date, by such Common Share certificate with a copy of this
Summary of Rights attached thereto.

         The Rights Agreement provides that, until the Distribution Date (or
earlier redemption or expiration of the Rights), the Rights will be transferred
with and only with the Common Shares. Until the Distribution Date (or earlier
redemption or expiration of the Rights), new Common Share certificates issued
after the Record Date upon transfer or new issuance of Common Shares will
contain a notation incorporating the Rights Agreement by reference. Until the
Distribution Date (or earlier redemption or expiration of the Rights), the
surrender for transfer of any certificates for Common Shares outstanding as of
the Record Date, even without such notation or a copy of this Summary of Rights
being attached thereto, will also constitute the transfer of the Rights
associated with the Common Shares represented by such certificate. As soon as
practicable following the Distribution Date, separate certificates evidencing
the Rights ("Right Certificates") will be mailed to holders of record of the
Common Shares as of the close of business on the Distribution Date and such
separate Right Certificates alone will evidence the Rights.




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<PAGE>   44



         The Rights are not exercisable until the Distribution Date. The Rights
will expire on ______________, 2006 (the "Final Expiration Date"), unless the
Final Expiration Date is extended or unless the Rights are earlier redeemed or
exchanged by the Company, in each case, as described below.

         The Purchase Price payable, and the number of Preferred Shares or other
securities or property issuable, upon exercise of the Rights are subject to
adjustment from time to time to prevent dilution (i) in the event of a stock
dividend on, or a subdivision, combination or reclassification of, the Preferred
Shares, (ii) upon the grant to holders of the Preferred Shares of certain rights
or warrants to subscribe for or purchase Preferred Shares at a price, or
securities convertible into Preferred Shares with a conversion price, less than
the then current market price of the Preferred Shares (as defined in the Rights
Agreement) or (iii) upon the distribution to holders of the Preferred Shares of
evidences of indebtedness or assets (excluding regular periodic cash dividends
paid out of earnings or retained earnings or dividends payable in Preferred
Shares) or of subscription rights or warrants (other than those referred to
above).

         The number of outstanding Rights and the number of one one-thousandths
of a Preferred Share issuable upon exercise of each Right are also subject to
adjustment in the event of a stock split of the Common Shares or a stock
dividend on the Common Shares payable in Common Shares or a subdivision,
consolidation or combination of the Common Shares occurring, in any such case,
prior to the Distribution Date.

         Preferred Shares purchasable upon exercise of the Rights will not be
redeemable. Each Preferred Share will be entitled to a minimum preferential
quarterly dividend payment of $1 per share but will be entitled to an aggregate
dividend of 1,000 times the dividend declared per share of common stock of the
Company. In the event of liquidation, the holders of the Preferred Shares will
be entitled to a minimum preferential liquidation payment of $1,000 per share
but will be entitled to an aggregate payment of 1,000 times the payment made per
share of common stock of the Company. Each Preferred Share will have 1,000
votes, voting together with the common stock of the Company. Finally, in the
event of any merger, consolidation or other transaction in which shares of
common stock of the Company are exchanged, each Preferred Share will be entitled
to receive 1,000 times the amount received per share of common stock of the
Company. These rights are protected by customary anti-dilution provisions.

         Because of the nature of the Preferred Shares' dividend, liquidation
and voting rights, the value of the one one-thousandth interest in a Preferred
Share purchasable upon exercise of each Right should approximate the value of
one Common Share.

         In the event that any person or group of affiliated persons becomes an
Acquiring Person, each holder of a Right, other than Rights beneficially owned
by the Acquiring Person (which will thereafter be void), will thereafter have
the right to receive upon exercise that number of Common Shares having a market
value of two times the Purchase Price. In the event that, at any time on or
after the



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<PAGE>   45


date that any person shall become an Acquiring Person, the Company is acquired
in a merger or other business combination transaction or 50% or more of its
consolidated assets or earning power are sold, proper provision will be made so
that each holder of a Right will thereafter have the right to receive, upon the
exercise thereof at the then current Purchase Price, that number of shares of
common stock of the acquiring company which at the time of such transaction will
have a market value of two times the Purchase Price.

         At any time after any person becomes an Acquiring Person and prior to
the acquisition by such person or group of 50% or more of the outstanding Common
Shares, the Board of Directors of the Company may exchange the Rights (other
than Rights owned by such person or group which will have become void), in whole
or in part, at an exchange ratio of one Common Share, or one one-thousandth of a
Preferred Share (or of a share of a class or series of the Company's preferred
stock having equivalent rights, preferences and privileges), per Right (subject
to adjustment).

         With certain exceptions, no adjustment in the Purchase Price will be
required until cumulative adjustments require an adjustment of at least 1% in
such Purchase Price. No fractional Preferred Shares will be issued (other than
fractions which are integral multiples of one one-thousandth of a Preferred
Share, which may, at the election of the Company, be evidenced by depositary
receipts) and in lieu thereof, an adjustment in cash will be made based on the
market price of the Preferred Shares on the last trading day prior to the date
of exercise.

         At any time prior to the acquisition by a person or group of affiliated
or associated persons of beneficial ownership of 15% or more of the outstanding
Common Shares, the Board of Directors of the Company may redeem the Rights in
whole, but not in part, at a price of $.01 per Right (the "Redemption Price").
The redemption of the Rights may be made effective at such time on such basis
with such conditions as the Board of Directors in its sole discretion may
establish. Immediately upon any redemption of the Rights, the right to exercise
the Rights will terminate and the only right of the holders of the Rights will
be to receive the Redemption Price.

         Until a right is exercised, the holder thereof, as such, will have no
rights as a stockholder of the Company, including, without limitation, the right
to vote or to receive dividends.

         A copy of the Rights Agreement is available free of charge from the
Company. This summary description of the Rights does not purport to be complete
and is qualified in its entirety by reference to the Rights Agreement, which is
hereby incorporated herein by reference.




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<PAGE>   1
                                                                      EXHIBIT 5

February 11, 1997

ProMedCo Management Company
801 Cherry Street, Suite 1450
Fort Worth, Texas 76102

Ladies and Gentleman:

We have acted as counsel for ProMedCo Management Company, a Delaware
corporation (the "Company"), in connection with the issuance and sale pursuant
to the Company's registration statement on Form S-1, File No. 333-10557, (the
"Registration Statement") of up to 4,600,000 shares of its Common Stock, par
value $0.01 per share (the "Shares").  Based upon our examination of such
corporate records and other documents and such questions of law as we have
deemed necessary and appropriate, we are of the opinion that the Shares have
been duly authorized and, when sold as provided in the Purchase Agreement
described in the Registration Statement, will be validly issued, fully paid,
and non-assessable.

We hereby consent to the filing of this opinion as an exhibit to the
Registration Statement.

Very truly yours,



/s/ Dyer Ellis & Joseph PC

<PAGE>   1
CONFIDENTIAL TREATMENT REQUESTED AS TO PORTIONS OF THIS DOCUMENT,
AND SUCH OMITTED INFORMATION HAS BEEN SEPARATELY FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS IN THIS DOCUMENT
WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL "[.]."



INTERIM SERVICE AGREEMENT

By and Between

PROMEDCO OF ABILENE, INC.

and

ABILENE DIAGNOSTIC CLINIC, P.L.L.C.



<PAGE>   2



                                Table of Contents
                                                                       Page No.
INTERIM SERVICE AGREEMENT................................    1
RECITALS.................................................    1
1 - RESPONSIBILITIES OF THE PARTIES......................    1
1.1  General Responsibilities of the Parties.............    1
1.2  ADC's Matters.......................................    2
1.3  Patient Referrals...................................    2

2. POLICY COUNCIL........................................    2
2.1  Formation and Operation of the Policy Council.......    2
2.2  Duties and Responsibilities of the Policy Council...    2

3. OBLIGATIONS OF PROMEDCO...............................    4
3.1  Management and Administration.......................    4
3.2  Administrator.......................................    7
3.3  Expansion of Clinic.................................    8
3.4  Events Excusing Performance.........................    8
3.5  Compliance With Applicable Laws.....................    8

4.  OBLIGATIONS OF ADC...................................    8
4.1  Professional Services...............................    8
4.2  Employment Of Physician Employees...................    9
4.3  Non-Clinic Expenses.................................    9
4.4  Medical Practice....................................    9
4.5  Professional Insurance Eligibility..................    9
4.6  Employment Of Non-Physician Employees...............    9
4.7  Events Excusing Performance.........................    9
4.8  Compliance With Applicable Laws.....................    9
4.9  Restrictions on Use of Clinic Facility..............    10
4.10 ADC Employee Benefit Plans..........................    10
4.11 Physician Powers of Attorney........................    10
4.12 Spokesperson........................................    10
4.13 Delegation of ADC Responsibilities..................    10

5. RECORDS...............................................    10
5.1  Patient Records.....................................    10
5.2  Other Records.......................................    11
5.3  Access to Records...................................    11

6.  FACILITIES TO BE PROVIDED BY PROMEDCO................    11
6.1  Facilities..........................................    11
6.2  Use of Facilities...................................    11

7. FINANCIAL ARRANGEMENTS................................    11
7.1  Payments to ProMedCo................................    11
7.2  Clinic Expenses.....................................    11
7.3  Accounts Receivables................................    12




<PAGE>   3



8.  INSURANCE AND INDEMNITY..............................    12
8.1  Insurance to Be Maintained by ProMedCo..............    12
8.2  Insurance to be Maintained by ADC...................    12
8.3  Taff Insurance Coverage.............................    12
8.4  Additional Insured..................................    12
8.5  Indemnification.....................................    13

9. RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES..........    13
9.1  Restrictive Covenants by ADC........................    13
9.2  Restrictive Covenants By Current Physician Members
      and Physician Employees............................    13
9.3  Restrictive Covenants By Future Physician
      Employees..........................................    14
9.4  Physician Shareholder and Physician Employee
      Liquidated Damages.................................    14
9.5  Enforcement.........................................    14
9.6  Temination of Restrictive Covenants.................    15

10.  TERM; RENEWAL; TERMINATION..........................    15
10.1  Effect of Execution................................    15
10.2  Term and Renewal...................................    15
10.3  Extension Period...................................    15
10.4  Termination by ADC.................................    15
10.5  Termination by ProMedCo............................    16
10.6  Actions After Termination..........................    16

I I - DEFINITIONS
11.1  Net Clinic Revenues................................    17
11.2  Dignbution Funds...................................    17
11.3  ProMedCo Distribution..............................    17
11.4  Clinic.............................................    17
11.5  Clinic Facility....................................    17
11.6  Clinic Expenses....................................    17
11.7  Clinic Expenses shall not include..................    18
11.8  Risk Pool Surpluses................................    19
11.9  Risk Pool Cost of Care.............................    19
11-10 Opening Balance Sheet..............................    19
11-11 Technical Employees................................    19
11.12 Physician Members..................................    19
11.13 Physician Employees................................    19
11.15 ADC Employees......................................    19
11-16 Adjustments........................................    19

12.  GENERAL PROVISIONS..................................    20
12.1  Independent Contractor.............................    20
12.2  Other Contractual Arrangement......................    20
12.3  Proprietary property...............................    20
12.4  Cooperation........................................    21



<PAGE>   4



12.5  Licenses, Permits and Certificates.................    21
12.6  Compliance with Rules, Regulations and Laws........    21
12.7  Generally Accepted Accounting Principles (GAAP)....    21
12.8  Notices............................................    21
12.9  Attorneys' Fees....................................    21
12.10 Severability.......................................    22
12.11 Arbitration........................................    22
12.12 Construction of Agreement..........................    22
12.13 Assignment and Delegation..........................    22
12.14 Confidentiality....................................    22
12.15 Waiver.............................................    22
12.16 Headings...........................................    23
12.17 No Third Party Beneficiaries.......................    23
12.18 Time is of the Essence.............................    23
12.19 Modifications of Agreement for
         Prospective Legal Events........................    23
12.20 Whole Agreement; Modification......................    23






<PAGE>   5



INTERIM SERVICE AGREEMENT

         This Interim Service  Agreement  ("Agreement")  dated as of January 19,
1996, between ProMedCo of Abilene, Inc., a Texas corporation  ("ProMedCo") which
is an affiliate of ProMedCo,  Inc., a Texas  corporation  ("Parent") and Abilene
Diagnostic  Clinic,  P.L.L.C.,  a Texas  professional  limited liability company
("ADC").

                                    RECITALS:

         WHEREAS,  ADC is a  multi-specialty  group medical practice in Abilene,
Texas which provides professional medical care to the general public;

         WHEREAS,  ProMedCo is in the business of owning  certain  assets of and
managing and  administering  medical  clinics,  and  providing  non-professional
support  services  to  and  furnishing  medical  practices  with  the  necessary
facilities, equipment, personnel, supplies and support staff;

         WHEREAS,  Abilene  Diagnostic Clinic  Associates,  P.A. ("PA"), a Texas
professional  association,  has  previously  entered into that certain  Practice
Management  Agreement  dated as of October 13, 1993,  with  Southwestern  Health
Development  Corporation  ("  SHDC  ")  and  that  certain  Practice  Management
Agreement  dated the 20th day of June,  1994,  with Abilene  Medical  Management
Services ("AMMS") (collectively the "Hospital Agreements") whereby SHDC and AMMS
provide certain clerical, medical records, billing and collection, receptionist,
transcription, and switchboard services to PA;

         WHEREAS,  ADC desires and intends to assume the Hospital Agreements and
to be bound by the terms of the Hospital Agreements and that ProMedCo intends to
enter  into  this  Agreement  subject  to the  Hospital  Agreements  and  not to
interfere with the Hospital Agreements; and

         WHEREAS,  subject to the terms and  conditions  hereof,  ADC desires to
engage ProMedCo to provide to ADC management  services,  facilities,  personnel,
equipment and supplies  necessary to operate the clinic (as defined  herein) and
ProMedCo desires to accept such engagement;

         NOW, THEREFORE, in consideration of the mutual covenants and agreements
herein contained, ADC and ProMedCo hereby agree as follows:

                       1. RESPONSIBILITIES OF THE PARTIES

1.1 General  Responsibilities  of the Parties.  ProMedCo  shall provide ADC with
offices, facilities,  equipment,  supplies,  non-professional support personnel,
and management and financial advisory services. ADC shall be responsible for the
recruitment and hiring of physicians, Technical Employees and all issues related
to patient care and documentation thereof.




<PAGE>   6



ProMedCo   shall  neither   exercise   control  over  nor  interfere   with  the
physician-patient  relationship,  which shall be maintained strictly between the
physicians of ADC and their patients.

         1.2 ADC's  Matters.  ADC shall  maintain sole  discretion and authority
over the financial  matters relative to it's own professional  limited liability
company.  It shall set compensation  levels for ADC Employees.  ADC will also be
responsible for all other matters pertaining to the operation of ADC.

         1.3 Patient  Referrals.  The parties  agree that the benefits to ADC do
not require,  are not payment for,  and are not in any way  contingent  upon the
admission,  referral or any other  arrangement  for the provision of any item or
service  offered  by  ProMedCo  to any of  ADC's  patients  in any  facility  or
laboratory controlled, managed or operated by ProMedCo.

2.       POLICY COUNCIL

         2.1  Formation and Operation of the Policy  Council.  A Policy  Council
will be established which shall be responsible for the major policies which will
serve as the basis for  operations  of the  clinic  (the  "Clinic").  The Policy
Council shall consist of eight (8) members.  ProMedCo shall  designate,  at it's
sole  discretion,  four (4)  members  of the  Policy  Council.  ADC at it's sole
discretion shall designate four (4) members. Members of the Policy Council shall
be entitled to attend and vote by proxy at any meetings of the Policy Council so
long as at least one such  representative  from each party is present in person.
Except as may otherwise be provided, the act of a majority of the members of the
Policy Council shall be the act of the Policy Council.

         2.2 Duties and  Responsibilities of the Policy Council.  Subject to the
terms of the Hospital  Agreements,  the Policy  Council shall have the following
duties and responsibilities:

         2.2.1  Physician  Hiring.  The Policy  Council,  with  information  and
analysis provided by ProMedCo, shall determine the number and type of physicians
and Physician  Extenders required for the efficient  operation of the Clinic and
ADC  shall  determine  the  individual  physicians  to be  hired  to  fill  such
positions.  The  approval  of the  Policy  Council  shall  be  required  for any
variations to the restrictive covenants in any physician employment contract.

         2.2.2         Patient Fees.  As a part of the annual operating budget,
in consultation with ADC and ProMedCo, the Policy Council shall review
and adopt the fee schedule for all physician and ancillary services
rendered by the Clinic.

         2.2.3 Administrator.  The selection,  retention, and termination of the
Administrator  pursuant to Section 3.1 shall be the responsibility of the Policy
Council.  If either  party is  dissatisfied  with the  services  provided by the
Administrator,  it shall  refer the  matter to the  Policy  Council.  The Policy
Council  shall  in  good  faith   determine   whether  the  performance  of  the
Administrator  could  be  brought  to  acceptable  levels  through  counsel  and
assistance,  or  whether  the  Administrator  should be  terminated.  The Policy
Council shall be responsible for approving and


<PAGE>   7



amending the Employment Agreement of the Administrator.

         2.2.4 Ancillary Services.  The Policy Council shall approve Clinic
provided ancillary services based upon the pricing, access to and quality
of such services.

         2.2.5 Provider and Payor  Relationships.  The Policy Council shall have
responsibility regarding the establishment and maintenance of relationships with
institutional  health care  providers  and payors.  The Policy  Council shall be
responsible  for approving the  allocation of capitation  risk pools between the
professional  and  institutional   components  of  these  pools  to  the  extent
applicable  under a payor  agreement.  ProMedCo and ADC shall use actuarial data
from a nationally  recognized  actuarial firm as agreed to by both parties,  for
the purposes of  allocating  capitation  funds for those  professional  services
provided directly by ADC.

         2.2.6 Capital  Improvements  and  Expansion.  The Policy  Council shall
determine the priority for any  renovation,  expansion plans and major equipment
expenditures  with  respect  to the  Clinic  based  upon  economic  feasibility,
physician support,  productivity and market conditions.  Final  authorization of
capital expenditures shall require the approval of ADC.

         2.2.7 Annual Budgets. All annual capital and operating budgets prepared
by  ProMedCo,  as set forth in  Section  3 and  employing  ProMedCo's  financial
expertise,  shall be subject to the review and  approval of the Policy  Council,
provided, however, ProMedCo shall have final approval of any capital required by
ProMedCo.

         2.2.8 Strategic Planning.  The Policy Council, with the assistance
of ProMedCo, shall develop long-term strategic planning objectives.

         2.2.9  Exceptions  to  Inclusion  in the Net Revenue  Calculation.  The
exclusion of any revenue from Net Revenue,  including any medical director fees,
whether  now or in the  future,  shall be subject to the  approval of the Policy
Council.

         2.2.10  Advertising.  All  advertising  and  marketing  of the services
performed at the Clinic shall be subject to the prior review and approval of the
Policy Council,  in compliance  with  applicable laws and regulations  governing
professional advertising and in accordance with the standards and medical ethics
of the American Medical Association and the Texas Medical Association.

         2.2.11  Grievance  Issues.  Subject to the provisions of Section 1.2 of
this  Agreement,  the Policy  Council  shall  consider and make final  decisions
regarding  grievances  pertaining to matters not specifically  addressed in this
Agreement as referred to it by ADC or ProMedCo.

         2.2.12 Amendment of Hospital Agreements.  The Policy Council shall
approve any amendments to either of the Hospital Agreements.

3. OBLIGATIONS OF PROMEDCO



<PAGE>   8



         Subject  to the terms of the  Hospital  Agreements,  during the term of
this Agreement,  ProMedCo shall provide or arrange for the services set forth in
this  Section 3, the cost of all of which shall be included in Clinic  Expenses.
ProMedCo is hereby  expressly  authorized  to perform  its  services in whatever
manner it deems reasonably appropriate,  in accordance with policies approved by
the Policy  Council,  and  including  without  limitation,  performance  of some
functions at  locations  other than the Clinic  Facility.  ADC will not act in a
manner  which  would  prevent  ProMedCo  from  efficiently  managing  the Clinic
Facility  operations  in  accordance  with the terms of this  Agreement  and the
policies of the Policy Council. ADC, through its ADC Employees, will provide all
medical services.  ProMedCo will have no authority,  directly or indirectly,  to
perform,  and will not perform  any medical  function.  ProMedCo  may,  however,
advise ADC as to the relationship  between its performance of medical  functions
and the overall administrative and business functioning of the Clinic.

3.1  Management  and  Administration.  Subject  to the  terms  of  the  Hospital
Agreements,  ADC hereby appoints  ProMedCo as the sole and exclusive manager and
administrator  of all  non-medical  functions  and  services  related  to  ADC's
services at the Clinic.  ADC shall  perform all medical  services,  and ProMedCo
shall have no  authority,  directly  or  indirectly,  to  perform,  and will not
perform any medical function.  Without limiting the generality of the foregoing,
ProMedCo  shall provide the following  administrative,  management and marketing
services as may be required in  conjunction  with ADC's  services at the Clinic.
ProMedCo shall hire and supervise an  Administrator,  subject to the approval of
the Policy  Council,  to manage and administer  all of the  day-to-day  business
functions of ProMedCo subject to the terms of the Hospital Agreements, including
without limitation:

         3.1.1 Annual  Budgets.  Financial  planning and  preparation  of annual
budgets.  Annually  and at least thirty (30) days prior to the  commencement  of
each  fiscal  year,  ProMedCo  shall  prepare  and  deliver to ADC  capital  and
operating  budgets  reflecting in  reasonable  detail  anticipated  revenues and
expenses,  sources and uses of capital for growth of ADC's  practice  and Clinic
services.

         3.1.2 Financial  Statements.  ProMedCo shall prepare monthly and fiscal
year unaudited financial  statements  containing a balance sheet and a statement
of income for Clinic  operations,  which shall be delivered to ADC within thirty
(30) days after the close of each  calendar  month.  The fiscal  year  statement
shall be reviewed by a certified  public  accountant  as selected by ProMedCo in
connection with the audit of the financial  statements of Parent. If ADC desires
an audit in addition to the audit  provided by ProMedCo,  such an audit would be
at ADC's expense.

         3.1.3  Non-Physician  Personnel.  ProMedCo  will provide all  personnel
reasonably  necessary for the conduct of Clinic operations with the exception of
Technical Employees. ProMedCo shall determine and cause to be paid the salaries,
fringe benefits and any sums for income taxes,  unemployment  insurance,  social
security taxes or any other  withholding  amounts  required by applicable law or
governmental authority, of all such personnel. Such personnel shall be under the
direction,  supervision and control of ProMedCo, with those personnel performing
patient care


<PAGE>   9



services subject to the professional  supervision of ADC. If ADC is dissatisfied
with the services of any person, ADC shall consult with ProMedCo. ProMedCo shall
in good faith  determine  whether  the  performance  of that  employee  could be
brought to acceptable  levels through  counsel and  assistance,  or whether such
employee  should be terminated.  All of ProMedCo's  obligations  regarding staff
shall be governed by the overriding principle and goal of providing high quality
medical care.

         3.1.4 Quality and Utilization  Management.  ProMedCo will assist ADC in
fulfilling its obligation to its patients to maintain high quality and efficient
medical and professional  services,  including  patient  satisfaction  programs,
employee education,  outcomes analysis,  utilization programs, clinical protocol
development and to implement a risk management program.

         3.1.5             Facilities and Equipment.  ProMedCo will ensure the
proper cleanliness of the premises, maintenance and cleanliness of the
equipment, furniture and furnishings located on the premises.

         3.1.6 Inventory Control and Purchasing  Supplies.  ProMedCo shall order
and purchase  inventory  and  supplies,  and such other  ordinary,  necessary or
appropriate  materials which are reasonably  necessary to deliver quality Clinic
services in a cost effective manner.

         3.1.7  Managed  Care  Contracting.  ProMedCo  will be  responsible  for
marketing, negotiation, and administering all managed care contracts, subject to
the provisions of Section 2.2.5;  provided,  however, no contract or arrangement
regarding the provision of Clinical services shall be entered into without ADC's
consent.

         3.1.8 Billing and Collections. ProMedCo shall bill patients and collect
all fees for services performed inside or outside the Clinic Facility or arrange
for such billing and  collection.  ADC hereby  appoints  ProMedCo,  for the term
hereof, to be its true and lawful  attorney-in-fact  for the following  purposes
(i) to bill patients in ADC's name and on its behalf,  (ii) to collect  accounts
receivable resulting from such billing in ADC's name and on its behalf, (iii) to
receive  payments  from Blue Shield,  Medicare,  Medicaid,  payments from health
plans,  and all other third party  payors;  (iv) to receive the cash proceeds of
any  accounts  receivable  subject  to the  Hospital  Agreements;  (v)  to  take
possession  of and  endorse  in  the  name  of ADC  (and/or  in the  name  of an
individual  physician,  such  payment  intended  for  purpose  of  payment  of a
physician's bill) any notes, checks, money orders,  insurance payments and other
instruments received in payment of accounts  receivable;  and (vi) in accordance
with policies  adopted by the Policy Council,  to initiate legal  proceedings in
the name of ADC to collect  any  accounts  and  monies  owed to the  Clinic,  to
enforce the rights of ADC as creditors  under any contract or in connection with
the  rendering  of any  service,  and to  contest  Adjustments  and  denials  by
governmental agencies (or its fiscal  intermediaries) as third-party payors. All
adjustments made for uncollectible  accounts,  professional courtesies and other
activities  that do not generate a collectible fee shall be done in a reasonable
and consistent manner.

         3.1.9             Deposit of Net Clinic Revenues.  During the term of 
this


<PAGE>   10



Agreement,  all Net Clinic Revenues  collected  resulting from the operations of
the Clinic shall be deposited directly into a bank account of which ADC shall be
the owner ("Account").  ProMedCo and ADC shall maintain their accounting records
in such a way as to clearly  segregate  Net Clinic  Revenues from other funds of
ProMedCo  or  ADC.  ADC  hereby  appoints   ProMedCo  as  its  true  and  lawful
attorney-in-fact  to  deposit  in  the  Account  all  revenues  collected.   ADC
covenants,  and shall  cause all ADC  Employees  to  covenant,  to  forward  any
payments  received with respect to Net Clinic Revenues for services  provided by
ADC and ADC Employees to ProMedCo for deposit.  ADC and ProMedCo hereby agree to
execute from time to time such documents and  instructions  as shall be required
by the bank  maintaining  the Account and mutually agreed upon to effectuate the
foregoing provisions and to extend or amend such documents and instructions.

         3.1.10 Management information  Systems/Computer Systems. ProMedCo shall
supervise and provide for information systems that are necessary and appropriate
for the operation of the Clinic as determined by the Policy Council.

         3.1.11 Legal and  Accounting  Services.  ProMedCo  shall arrange for or
render to ADC such business,  legal and financial  management  consultation  and
advice as may be reasonably required or requested by ADC and directly related to
the operations of the Clinic.  ProMedCo  shall not be responsible  for rendering
any legal or tax advice or services or personal financial services to ADC or any
employee or agent of ADC.

         3.1.12  Insurance  Products.  ProMedCo  shall  negotiate  for and cause
premiums  to be paid  with  respect  to the  insurance  which is  necessary  and
appropriate for the operation of the Clinic as determined by the Policy Council.
Premiums  and  deductibles  with  respect  to such  policies  shall  be a Clinic
Expense.

         3.1.13  Physician  Recruiting.  ProMedCo shall assist ADC in recruiting
additional  physicians,  carrying  out such  administrative  functions as may be
appropriate  such as  advertising  for  and  identifying  potential  candidates,
checking  credentials,  and arranging interviews;  provided,  however, ADC shall
interview and make the ultimate  decision as to the suitability of any physician
to become associated with the Clinic.  All physicians  recruited by ProMedCo and
accepted by ADC shall be the sole employees of ADC to the extent such physicians
are hired as employees.  Any expenses incurred in the recruitment of physicians,
including,   but  not  limited  to,  employment  agency  fees,   relocation  and
interviewing expenses shall be Clinic Expenses approved by the Policy Council.

         3.1.14 Supervision of Ancillary Services.  ProMedCo shall operate
and supervise such ancillary services as approved by the Policy Council.

         3.1.15   Strategic Planning Assistance.  ProMedCo shall assist with
and implement the strategic plan as approved by the Policy Council.

         3.1.16            Advertising and Public Relations.  ProMedCo shall
implement all advertising and public relations activities which are
approved by the Policy Council.


<PAGE>   11



         3.1.17 Files and Records. ProMedCo shall supervise and maintain custody
of an files and records  relating to the operation of the Clinic,  including but
not limited to accounting,  billing,  patient  medical  records,  and collection
records.  Patient  medical records shall at all times be and remain the property
of ADC and shall be  located  at  Clinic  facilities  so that  they are  readily
accessible  for patient  care.  The  management  of all files and records  shall
comply  with  applicable  state and  federal  statutes.  ProMedCo  shall use its
reasonable  efforts to preserve the  confidentiality of patients medical records
and use  information  contained  in such  records  only for the limited  purpose
necessary to perform the services set forth  herein,  provided,  however,  in no
event  shall a breach of said  confidentiality  be deemed a default  under  this
Agreement.

         3.1.18  Payments.  ProMedCo  shall  make the  payments  required  under
Section 7 "Financial Arrangements" of this Agreement.

         3.2  Administrator.  ProMedCo shall hire and employ the  Administrator,
pursuant  to the  instructions  of the Policy  Council as  described  in Section
2.2.3.

         3.3  Expansion  of Clinic.  ProMedCo  will pursue  various  programs to
increase revenue and profitability  including assisting ADC in adding additional
office based  procedures,  ancillary  services and adding  additional  satellite
office(s) as  determined  by the Policy  Council to be beneficial to the Clinic.
ProMedCo  will  also  assist  in  recruiting   new   physicians  and  developing
relationships and affiliations with other physicians, hospitals, networks, HMOs,
etc. To assist in the continued  growth and development of the Clinic,  ProMedCo
may acquire other physician  practices for  integration  into ADC as approved by
the Policy Council. ADC will cooperate with ProMedCo in such efforts and use its
best efforts to assist  ProMedCo  with  respect  thereto.  Without  limiting the
generality of the foregoing, ADC will not enter into any agreements with respect
to any such matter  without the prior  consent of ProMedCo.  ProMedCo  shall not
establish,  operate,  manage, or in any way own or operate any medical facility,
clinic,  or other health care  facility  providing  services  within a radius of
twenty-five  (25) miles of the Taylor County  Courthouse in Abilene,  Texas,  or
within a radius of  twenty-five  (25)  miles of any  current  or future  medical
office,  clinic,  or other health care facility from which ADC provides  medical
services, without the consent of ADC.

         3.4 Events  Excusing  Performance.  ProMedCo shall not be liable to ADC
for  failure  to perform  any of the  services  required  herein in the event of
strikes,  lock-outs,  calamities,  acts of God,  unavailability of supplies,  or
other  events  over which  ProMedCo  has no control  for so long as such  events
continue, and for a reasonable amount of time thereafter.

         3.5      Compliance With Applicable Laws.  ProMedCo shall comply with
all applicable federal, state and local laws, regulations and
restrictions in the conduct of its obligations under this Agreement.

4.       OBLIGATIONS OF ADC

         4.1      Professional Services.  ADC shall provide professional


<PAGE>   12



services to patients in compliance at all times with ethical standards, laws and
regulations applying to the medical profession.  ADC shall also ensure that each
physician  associated  with ADC is licensed by the State of Texas.  In the event
that any  disciplinary  actions or medical  malpractice  actions  are  initiated
against any such physician,  ADC shall  immediately  inform the Administrator of
such action and the underlying  facts and  circumstances.  ADC shall carry out a
program  to monitor  the  quality of medical  care  practiced,  with  ProMedCo's
assistance.  ADC will  cooperate  with  ProMedCo in taking  steps to resolve any
utilization or quality  management issues which may arise in connection with the
Clinic. The costs of any such utilization or quality  management  programs shall
be a Clinic Expense.

         4.2 Employment Of Physician Employees.  ADC shall have complete control
of and responsibility for the hiring, compensation,  supervision, evaluation and
termination of its Physician  Members and Physician  Employees,  although at the
request of ADC,  ProMedCo  shall  consult with ADC regarding  such matters.  ADC
shall enforce formal employee  agreements from each of its Physician Members and
Physician  Employees,  hired or contracted,  substantially  in the form attached
hereto as Exhibit "C".

         4.3 Non-Clinic Expenses. Non-Clinic Expenses shall include salaries and
benefits;  retirement plan contributions;  health, disability and life insurance
premiums; and payroll taxes of Physician Members, Physician Employees,'and those
Physician  Extenders  who are not under the direct  supervision  of a  Physician
Member or Physician Employee.

         4.4      Medical Practice.  ADC shall use and occupy the Clinic
Facility exclusively for the practice of medicine, and shall comply with
all applicable local rules, ordinances and all standards of medical care.
It is expressly acknowledged by the parties that the medical practice or
practices conducted at the Clinic Facility shall be conducted solely by
physicians associated with ADC, and no other physician or medical
practitioner shall be permitted to use or occupy the Clinic Facility
without the prior written consent of the Policy Council.

         4.5      Professional Insurance Eligibility.  ADC shall cooperate in
the obtaining and retaining of professional liability insurance by
assuring that its Physician Members and Physician Employees are
insurable, and participating in an ongoing risk management program.

         4.6  Employment  Of  Non-Physician  Employees.  There  will be  certain
Technical  Employees that perform  technical  functions for ADC. These Technical
Employees  will  remain in the employ of ADC.  As  provided  in Section  3.1.3.,
ProMedCo win provide  payroll and  administrative  services  for such  Technical
Employees.

         4.7 Events  Excusing  Performance.  ADC shall not be liable to ProMedCo
for  failure  to perform  any of the  services  required  herein in the event of
strikes,  lock-outs,  calamities,  acts of God,  unavailability of supplies,  or
other events over which ADC has no control for so long as such events  continue,
and for a reasonable amount of time thereafter.

         4.8      Compliance With Applicable Laws.  ADC shall comply with all
applicable federal, state and local laws, regulations and restrictions


<PAGE>   13



in the conduct of its obligations under this Agreement.

         4.9  Restrictions  on Use of  Clinic  Facility.  ADC shall at all times
during the term of this Agreement  comply with the policy of ProMedCo  stated in
Section 6 herein.

4.10     ADC Employee Benefit Plans.

         (a) As of the Effective Date of this  Agreement,  ADC has in effect the
employee  welfare  benefit plans (as such term is defined in Section 3(l) of the
Employee  Retirement Income Security Act of 1974, as amended  ("ERISA")) and the
employee  pension  benefit  plans (as such term is defined  in  Section  3(2) of
ERISA), as set forth in Exhibit "D" to this Agreement.

         (b) ADC  shall  not  enter  into any new  "employee  benefit  plan" (as
defined  in  Section  3(3) of ERISA)  without  the  express  written  consent of
ProMedCo.  Except as otherwise  required by law, ADC shall not materially amend,
freeze,  terminate or merge any ADC Plan without the express  written consent of
ProMedCo.  ADC agrees to make such changes to ADC's Plan,  including the freeze,
termination, or merger of such ADC Plan, as may be approved by ProMedCo.

         (c) Expenses incurred in connection with any ADC Plan or other employee
benefit plan maintained by ADC, including without limitation the compensation of
counsel,  accountants,  corporate trustees and other agents shall be included in
Clinic Expenses.

         (d) The contribution and administration  expenses for Physician Members
and  Physician  Employees  shall  be an  expense  of ADC.  ProMedCo  shall  make
contributions or payments with respect to any ADC Plan, as a Clinic Expense,  on
behalf of eligible Technical Employees.

         (e)  ProMedCo  shall have the sole and  exclusive  authority  to adopt,
amend, or terminate any employee  benefit plan for the benefit of its employees.
ProMedCo  shall have the sole and  exclusive  authority  to appoint the trustee,
custodian, and administrator of any such plan.

         4.11 Physician Powers of Attorney.  ADC shall require all ADC Employees
to execute and deliver to ProMedCo powers of attorney,  satisfactory in form and
substance to ProMedCo and ADC, appointing ProMedCo as attorney-in-fact  for each
for the purposes set forth in Sections 3.1.8 and 3.1.9, which powers of attorney
shall immediately terminate upon termination of this Agreement.

         4.12 Spokesperson. ADC shall serve as spokesperson for ProMedCo, Parent
and Clinic  regarding sales and development  activities.  The parties agree that
Drs.  Arthur,  Bailey,  and Headstream,  or such other Physician  Members as the
Policy Council shall appoint, shall serve in this capacity on behalf of ADC.

         4.13     Delegation of ADC Responsibilities.  ADC shall delegate to
ProMedCo all duties and responsibilities it may have for the management
and administration of the Hospital Agreements, including, but not limited
to, those duties, powers, and responsibilities vested in ADC pursuant to


<PAGE>   14



the Hospital Agreements.  ADC shall inform the Hospitals of this
delegation of responsibilities to ProMedCo and shall fully cooperate with
ProMedCo in effecting such delegation.

5.RECORDS

         5.1 Patient  Records.  Upon  termination of this  Agreement,  ADC shall
retain all patient medical records  maintained by ADC or ProMedCo in the name of
ADC. ADC shall,  at its option,  be entitled to retain  copies of financial  and
accounting records relating to all services performed by ADC.

         5.2      Other Records.  All records relating in any way to the
operation  of the Clinic  shall at all times be the  property  of ADC.  ProMedCo
shall be authorized to obtain copies of all records, other than patient records,
relating to the operation of ADC at any reasonable time during business hours.

         5.3  Access  to  Records.  During  the  term  of  this  Agreement,  and
thereafter,  ADC or its  accountant or other designee shall upon 24 hours notice
have  reasonable  access during normal  business  hours to ADC's and  ProMedCo's
financial  records,  including,  but not  limited  to,  records of  collections,
expenses  and  disbursements  as  kept  by  ProMedCo  in  performing  ProMedCo's
obligations under this Agreement, and ADC may copy any or all such records.

6.       FACILITIES TO BE PROVEDED BY PROMEDCO

         6.1  Facilities.  ProMedCo  hereby  agrees to  provide  or arrange as a
Clinic Expense the offices and facilities for Clinic  operations,  including but
not limited to, the Clinic  Facility and all costs of repairs,  maintenance  and
improvements,   utility  (telephone,  electric,  gas,  water)  expenses,  normal
janitorial  services,  related real or personal property lease cost payments and
expenses, taxes and insurance,  refuse disposal and all other costs and expenses
reasonable  incurred in conducting  operations in the Clinic Facility during the
term of this Agreement.

         6.2 Use of  Facilities.  Voluntary  abortions  will not be performed in
facilities  that are owned or leased by  ProMedCo  or any of its  affiliates  in
whole or in part. ProMedCo and ADC agree that ADC, as an independent contractor,
is a separate  organization  that  retains the  authority to direct the medical,
professional, and ethical aspects of its medical practice. If a Physician Member
or a Physician Employee performs abortion  procedures in any facility,  ProMedCo
shall not receive any ProMedCo Distribution from the revenue generated from such
procedures.

7.       FINANCIAL ARRANGEMENTS

         7.1 Payments to ProMedCo.  ADC and ProMedCo agree that the compensation
set forth  herein is being paid to ProMedCo in  consideration  of a  substantial
commitment  made  by  ProMedCo  hereunder  and  that  such  fees  are  fair  and
reasonable. Upon execution of this Agreement, but in no event not later than the
Effective  Date of this  Agreement,  ADC will pay  ProMedCo  an  estimate of the
monthly amount of all Clinic Expenses paid


<PAGE>   15



in the first month of this  Agreement.  As payment for its services  rendered to
ADC, each month  beginning on the 15th day of the month  following the Effective
Date of this Agreement  ProMedCo shall be paid the amount of all Clinic Expenses
and the ProMedCo Distribution.

         7.2 Clinic Expenses.  Commencing on the Effective Date,  ProMedCo shall
pay all Clinic Expenses as they fall due, provided,  however, that ProMedCo may,
in the name of and on behalf of ADC,  contest in good faith any  claimed  Clinic
Expenses as to which there is any dispute  regarding  the nature,  existence  or
validity of such claimed Clinic  Expenses.  ProMedCo  hereby agrees to indemnify
and hold ADC harmless from and against any  liability,  loss,  damages,  claims,
causes of action and  reasonable  expenses of ADC resulting  from the contest of
any Clinic Expenses.  Any Clinic Expenses  incurred and not paid by ADC prior to
the  effective  date of this  Agreement,  and not  specifically  included in the
estimate pursuant to Section 7.1 above and paid by ProMedCo, shall be reimbursed
to ProMedCo by ADC within 30 days of payment by ProMedCo.

         7.3    Accounts Receivables.  ADC shall pledge its accounts
receivable to ProMedCo as security for payment of the amounts due to
ProMedCo from ADC.

8.       INSURANCE AND INDEMNITY

         8.1 Insurance to Be Maintained by ProMedCo. Throughout the term of this
Agreement,  ProMedCo will use reasonable  efforts to provide and maintain,  as a
Clinic  Expense,  all  necessary  insurance,  including,  but  not  limited  to,
comprehensive professional liability insurance for all professional employees of
ProMedCo  and ADC with  limits  as  determined  reasonable  by  ProMedCo  in its
national  program,   comprehensive  general  liability  insurance  and  property
insurance covering the Clinic Facility and operations.

         8.2 Insurance to be Maintained by ADC. Unless  otherwise  determined by
the  Policy  Council,  throughout  the term of this  Agreement,  subject  to the
provisions  of Section  4.5 and Section 8. 1, ADC shall  maintain  comprehensive
professional liability insurance with limits of not less than $300,000 per claim
and with  aggregate  policy limits of not less than $600,000 per physician and a
separate limit for ADC. ADC shall be responsible for all liabilities  (including
without  limitation  deductibles  and excess  liabilities)  not paid  within the
limits of such  policies.  ProMedCo  shall have the option,  with Policy Council
approval,  of  providing  such  professional   liability  insurance  through  an
alternative  program,  provided  such  program  meets  the  requirements  of the
Insurance Commissioner of the State of Texas.

         8.3  Tail  Insurance  Coverage.   Unless  covered  by  an  "occurrence"
malpractice policy, ADC will cause each individual physician associated with the
Clinic  to  enter  into an  agreement  with ADC that  upon  termination  of such
physician's  relationship with ADC, for any reason, tail insurance coverage will
be purchased by the individual  physician.  Such  provisions may be contained in
employment  agreements,  restrictive  covenant  agreements  or other  agreements
entered into by ADC and the individual physicians, and ADC hereby covenants with
ProMedCo to enforce such provisions  relating to the tail insurance  coverage or
to provide such


<PAGE>   16



cover-age at the expense of ADC.

         8.4      Additional Insured.  ADC and ProMedCo agree to use their best
efforts to have each other named as an additional insured on the other's
respective professional liability insurance programs at ProMedCo's
expense.

         8.5  Indemnification.  ADC shall  indemnify,  hold  harmless and defend
ProMedCo,  its officers,  directors and employees,  from and against any and all
liability,  loss,  damage,  claim,  causes of action,  and  expenses  (including
reasonable  attorneys' fees), to the extent not covered by insurance,  caused or
asserted to have been caused,  directly or indirectly,  by or as a result of (i)
the performance of medical services or any other acts or omissions by ADC and/or
its members,  agents,  employees  and/or  subcontractors  (other than  ProMedCo)
during the term hereof, including any claim against ProMedCo by an ADC Employee,
which claim arises out of such ADC Employees'  employment  relationship with ADC
or as a result of services performed by such ADC Employee, and which claim would
typically  be  covered by  worker's  compensation  and (ii) any  claims  made by
Hospitals  against  ProMedCo  because  of  ProMedCo's   entering  into  and  its
performance of the terms and conditions of this  Agreement,  including,  but not
limited to, any and all liability,  loss, damage,  claim,  causes of action, and
expenses  (including  reasonable  attorneys'  fees)  for  alleged  breach  of or
tortious  interference with the Hospital  Agreements.  ProMedCo shall indemnify,
hold harmless and defend ADC, its officers,  directors and  employees,  from and
against  any and all  liability,  loss,  damage,  claim,  causes of action,  and
expenses  (including  reasonable  attorneys' fees), to the extent not covered by
insurance, caused or asserted to have been caused, directly or indirectly, by or
as a result  of the  performance  of any  intentional  acts,  negligent  acts or
omissions   by  ProMedCo   and/or  its   members,   agents,   employees   and/or
subcontractors  (other than ADC) during the term of this  Agreement,  except for
any liability,  loss, damage,  claim, causes of action, and expenses which might
arise in connection with the Hospital Agreements.

9. RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The  parties  recognize  that the  services  to be provided by ProMedCo
shall be feasible only if ADC operates an active  medical  practice to which the
physicians  associated  with ADC devote their full time and  attention.  To that
end:

         9.1  Restrictive  Covenants by ADC.  During the term of this Agreement,
ADC shall not establish,  operate or provide  physician  services at any medical
office,  clinic or other health care facility providing  services  substantially
similar to those  provided by ADC pursuant to this Agreement  anywhere  within a
radius of  twenty-five  (25) miles of the Taylor  County  Courthouse in Abilene,
Texas,  or within a radius of  twenty-five  (25) miles of any  current or future
medical  office,  clinic or other health care  facility  from which ADC provides
medical services.

         9.2      Restrictive Covenants By Current Physician Members and
Physician Employees. ADC shall enforce the employment agreements with its
current Physician Members and Physician Employees in a form satisfactory
to ProMedCo, pursuant to which the Physician Members and Physician


<PAGE>   17



Employees agree not to establish,  operate or provide physician  services at any
medical office,  clinic or outpatient and/or ambulatory  treatment or diagnostic
facility  providing  services  substantially  similar to those  provided  by ADC
pursuant  to this  Agreement  within a radius of  twenty-five  (25) miles of the
Taylor County  Courthouse in Abilene,  Texas,  or within a radius of twenty-five
(25) miles of any current or future medical office,  clinic or other health care
facility  from  which  ADC  provides  medical  services,  and  for a  period  of
thirty-six (36) months after the first date of such Physician  Shareholder's  or
such Physician  Employee's  employment with ADC. ProMedCo shall have third-party
rights to enforce such agreements.

         9.3  Restrictive  Covenants By Future  Physician  Employees.  ADC shall
obtain  and  enforce  formal  employment  agreements  from  each  of its  future
Physician  Members and Physician  Employees in a form  satisfactory to ProMedCo,
pursuant to which such  physicians  agree not to  establish,  operate or provide
physician services at any medical office, clinic or outpatient and/or ambulatory
treatment or diagnostic  facility  providing services  substantially  similar to
those provided by ADC pursuant to this Agreement  within a radius of twenty-five
(25) miles of the Taylor County Courthouse in Abilene, Texas, or within a radius
of  twenty-five  (25) miles of any current or future medical  office,  clinic or
other health care facility from which ADC provides  medical  services during the
term of said  Physician  Employee's  employment  with  ADC and for a  period  of
thirty-six  (36)  months  after  the date of their  first  employment  with ADC.
ProMedCo shall have third-party rights to enforce such agreements.

         9.4 Physician  Shareholder and Physician Employee  Liquidated  Damages.
The  restrictive  covenants  described in Sections 9.2 and 9.3 of this Agreement
shall provide that the Physician  Members and Physician  Employees  (existing or
future) may be released from their  restrictive  covenants by paying  Liquidated
Damages in the amount of Two  Hundred  Thousand  Dollars  ($200,000.00)  or such
physician's  income from the practice of  medicine,  as reported to the Internal
Revenue  Service for the  previous  twelve (12) months,  whichever is less.  The
accounting treatment of such funds shall be consistently applied and approved by
ProMedCo's independent certified public accountants and the Policy Council.

         9.5  Enforcement.  ProMedCo and ADC  acknowledge and agree that since a
remedy at law for any  breach or  attempted  breach  of the  provisions  of this
Section 9 shall be  inadequate,  either  party  shall be  entitled  to  specific
performance and injunctive or other equitable  relief in case of any such breach
or attempted  breach,  in addition to whatever  other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond in connection  with the obtaining of any such injunctive or other equitable
relief.  If any provision of Section 9 relating to territory  described  therein
shall be declared  by a court of  competent  jurisdiction  to exceed the maximum
time period, scope of activity, restricted or geographical area such court deems
reasonable  and  enforceable  under  applicable  law, the time period,  scope of
activity,  restricted  and/or area of  restriction  deemed to be reasonable  and
enforceable by the court shall thereafter be the time period, scope of activity,
restricted  and/or area of restriction  applicable to the  restrictive  covenant
provisions  in this  Section 9. The  invalidity  of  non-enforceability  of this
Section 9 in any respect shall


<PAGE>   18



not affect the validity of  enforceability of the remainder of this Section 9 or
of any other provisions of this Agreement unless the invalid or  non-enforceable
provisions  materially  affect the  benefits  either  party would  otherwise  be
entitled  to  receive  under  this  Section  9 or any  other  provision  of this
Agreement.

         9.6 Termination of Restrictive Covenants.  Notwithstanding  anything to
the contrary  contained herein,  if this Agreement is terminated,  the rights of
ProMedCo under these restrictive  covenants contained in this Section 9 shall be
null and void and of no force or effect.

10.      TERM; RENEWAL; TERMINATION

         10.1 Effect of  Execution.  By executing  this  Agreement,  the parties
agree that the effective  date of that certain  Service  Agreement (the "Service
Agreement")  between ProMedCo and ADC executed on January 19, 1996, shall be the
later  date of: (a) one year from the first day of the month  following  January
19, 1996;  or (b) the first day of the month  following  the date of the initial
public offering ("IPO") of ProMedCo.

         10.2 Term and Renewal.  The term of this  Agreement  shall  commence on
January 19, 1996 (the  "Effective  Date"),  and shall continue until February 1,
1997.  ProMedCo shall have the option,  in its sole  discretion,  to extend this
Agreement for five (5) additional one (1) year periods.  Upon the effective date
of that certain Service Agreement by and between ProMedCo and ADC, dated January
19, 1996 (the "Service Agreement") this Agreement shall terminate.

         10.3  Extension  Period.  Upon the first  extension of this  Agreement,
ProMedCo  shall be  required  to pay in cash the  amount  set forth on Exhibit E
extending  this Agreement and the Effective  Date of the Service  Agreement,  as
defined therein,  shall be concurrently extended to the earlier of (i) the first
day of the month following the date of the initial public offering of Parent, or
(ii) four (4) years from the second  anniversary  of this  Agreement.  ADC shall
have the  option  to  receive  stock  valued at $7 per share in lieu of the cash
amount  set  forth on  Exhibit  E, if any.  Upon the  second  extension  of this
Agreement,  ProMedCo  shall be  required  to pay in cash the amount set forth in
Exhibit E upon  extending  this  Agreement and the Effective Date of the Service
Agreement,  as defined therein, shall be concurrently extended to the earlier of
(i) the first day of the month following the date of the initial public offering
of Parent, or (ii) four (4) years from the second anniversary of this Agreement.
ADC shall have the option to receive stock valued at $7 per share in lieu of the
cash amount set forth on Exhibit E, if any.

         10.4     Termination by ADC.  ADC may terminate this Agreement as
follows:

         10.4.1 In the event of the filing of a petition in voluntary bankruptcy
or an assignment for the benefit of creditors by ProMedCo,  or upon other action
taken or suffered, voluntarily or involuntarily,  under any federal or state law
for the benefit of debtors by  ProMedCo,  except for the filing of a petition in
involuntary  bankruptcy  against  ProMedCo  which is  dismissed  within  30 days
thereafter, ADC may give notice of the


<PAGE>   19



immediate termination of this Agreement.

         10.4.2  In  the  event  ProMedCo  shall   materially   default  in  the
performance of any duty or obligation imposed upon it by this Agreement and such
default shall  continue for a period of 90 days after written notice thereof has
been given to ProMedCo by ADC; or ProMedCo  shall fail to remit the payments due
as provided in Section 7 hereof and such  failure to remit shall  continue for a
period  of 15  days  after  written  notice  thereof,  ADC  may  terminate  this
Agreement.  Termination of this Agreement pursuant to this subsection (2) by ADC
shall require the affirmative vote of 75 % of the Physician Members.

         10.4.3  In the event any  person  or  persons  (as such term is used in
Sections  13(d) and 14(d) of the  Securities  Exchange Act of 1934)  acquires or
acquires  the  right  to  vote,   through   acquisition,   tender  offer,  proxy
solicitation, merger or consolidation,  fifty percent (50%) or more of ProMedCo,
Inc. then issued and outstanding Common Stock, or securities  representing fifty
percent (50 %) or more of the  combined  voting  power of  ProMedCo,  Inc.  then
issued and outstanding  securities,  then ADC shall have the option to terminate
this  Agreement,  provided  however,  that ADC must  exercise this option within
thirty  (30) days  following  this  change  in  ownership.  Termination  of this
Agreement  pursuant to this Section by ADC shall require the affirmative vote of
75 % of ADC's Physician Members.

         10.4.4 In the event  ProMedCo  shall default on any of its payments due
under any agreement  between ADC and  ProMedCo,  and such failure to remit shall
continue 15 days after notice thereof.

         10.5     Termination by ProMedCo.  ProMedCo may terminate this
Agreement as follows:

         10.5.1 In the event of the filing of a petition in voluntary bankruptcy
or an assignment for the benefit of creditors by ADC, or upon other action taken
or suffered,  voluntarily or  involuntarily,  under any federal or state law for
the  benefit  of  debtors  by  ADC,  except  for the  filing  of a  petition  in
involuntary bankruptcy against ADC which is dismissed within 30 days thereafter,
ProMedCo may give notice of the immediate termination of this Agreement.

         10.5.2 In the event ADC shall materially  default in the performance of
any duty or  obligation  imposed  upon it by this  Agreement  or in the  event a
majority of the Physician Members shall materially default in the performance of
any  duty  or  obligation  imposed  upon  them  by this  Agreement  or by  their
employment  agreements with ADC, and such default shall continue for a period of
90 days after written  notice  thereof has been given to ADC and such  Physician
Members by ProMedCo, ProMedCo may terminate this Agreement.

         10.6 Actions After Termination.  In the event that this Agreement shall
be  terminated,  the ProMedCo  Distribution  shall be paid through the effective
date of termination. In addition, the various rights and remedies herein granted
to the aggrieved  party shall be  cumulative  and in addition to any others such
party may be entitled to by law.  The exercise of one or more rights or remedies
shall not impair the right of


<PAGE>   20



the aggrieved party to exercise any other right or remedy, at law.

11. DEFINITIONS

         For the purposes of this  Agreement,  the following  definitions  shall
apply:

         11.1 Net Clinic  Revenues  shall mean ADC's gross  billings,  including
ancillaries and any other revenues that have  historically been recorded by ADC,
less Adjustments and less any Risk Pool Surpluses.

         11.2 Distribution Funds shall mean those amounts remaining after Clinic
Expenses have been deducted from Net Clinic Revenue.

         11.3 ProMedCo Distribution shall mean 15% of Distribution Funds plus a
percentage of Risk Pool Surpluses established by Exhibit A.

         11.4 Clinic shall mean the medical care  services,  including,  but not
limited to the  practice  of  medicine,  and all related  health  care  services
provided by ADC and the ADC  Employees,  utilizing  the  management  services of
ProMedCo and the Clinic Facility, regardless of the location where such services
are rendered.

         11.5 Clinic Facility shall mean the clinic  facilities  located at 1665
Antilley Road, Suite 200,  Abilene,  Texas and 1150 N. 18th, Suite 300, Abilene,
Texas,  and any substitute  facility or additional  facility  location,  whether
within or without Taylor County, as approved by the
Policy Council.

         11.6 Clinic Expenses shall mean the amount of all expenses  incurred in
the operation of the Clinic including, without limitation:

         11.6.1 Salaries,  benefits  (including  contributions  under any Parent
benefit  plan),  and other direct costs of all  Technical  Employees,  Physician
Extenders who are under the direct supervision of Physician Members or Physician
Employees and all employees of ProMedCo and Technical Employees  attributable to
ADC;

         11.6.2  Direct  costs,   including   benefits,   of  all  employees  or
consultants  of Parent or affiliate of ProMedCo who, with approval of the Policy
Council,  provides  services at or in connection  with ADC required for improved
performance,  such as work management,  purchasing,  information systems, charge
and coding analysis, managed care sales, negotiating and contracting,  financial
analysis, and business office consultation; provided, however, only that portion
of such  employee's  or  consultant's  costs  without  mark-up by Parent that is
allocable to Clinic will be a Clinic Expense;

         11.6.3 Obligations of ProMedCo or Parent under leases or subleases
related to Clinic operations;

         11.6.4        Interest Expense on indebtedness incurred by ProMedCo or
Parent to finance or refinance any of its obligations hereunder or
services provided hereunder;



<PAGE>   21




         11.6.5  Personal   property  and  intangible   taxes  assessed  against
ProMedCo's  assets used in connection with the operation of Clinic commencing on
the date of this Agreement;

         11.6.6        Malpractice insurance expenses for ProMedCo's operations
and for the ADC Employees, as well as any deductibles and non-insured
expenses relating to malpractice claims;

         11.6.7           AR management fees paid under the Hospital Agreements;

         11.6.8 AU expenses of providing  equipment  and supplies or  performing
all management or other services listed in Section 3 "Obligations of ProMedCo, "
as well as any other expenses which are described as "Clinic Expenses" elsewhere
in this Agreement;

         11.6.9 All professional fees, including,  but not limited to, legal and
accounting fees attributable to the business of ADC.

         11.6.10  Other  expenses  incurred  by  ProMedCo  in  carrying  out its
obligations  under this  Agreement;  including all usual and customary  business
expenses of ADC, other than those defined in Section 4.3 above.

         11.7     Clinic Expenses shall not include:

         11.7.1  Corporate  overhead  charges or any other expenses of Parent or
any  corporation  affiliated  with  Parent  other than the kind of items  listed
above;

         11.7.2        Any federal or state income taxes;

         11.7.3        Those expenses defined in Section 4.3 of this Agreement;

         11.7.4        Any liabilities, judgments, or settlements assessed
against ADC or Physician Members in excess of any insurance policy
limits; and

         11.7.5        Expenses incurred specifically for the management of risk
pools.

         11.8 Risk Pool Surpluses shall mean all hospital risk funds, specialist
risk  funds,  and funds from risk pools under any risk  bearing or risk  sharing
arrangement,  after  deduction  of Risk Pool Cost of Care,  and after making any
deductions for capitation or other risk pools that are in a deficit position.

         11.9 Risk Pool Cost Of Care shall mean all claims, capitation payments,
and Incurred But Not Reported (IBNR) calculations  charged against any risk pool
(defined as any hospital risk fund,  specialist  risk fund,  and funds from risk
pools under any risk  bearing or risk  sharing  arrangement).  Risk Pool Cost Of
Care shall also include the expenses incurred specifically for the management of
risk pools.

         11.10 Opening Balance Sheet shall mean the balance sheet of ProMedCo as
of the Effective Date prepared in accordance with GAAP


<PAGE>   22



(except for the absence of certain note  information),  and substantially in the
form of the attached Exhibit B.

         11.11 Technical  Employees shall mean  technicians who provide services
in the  diagnostic  areas of ADC's  practice,  such as  employees  of the Clinic
laboratory, radiology technicians and cardiology technicians.
AU Technical Employees shall be ADC employees.

         11.12  Physician  Members  shall mean any  physician who is a member of
ADC, both as of the, date of this Agreement and at any future point in time.

         11.13 Physician  Employees shall mean any physician employed by ADC and
providing  medical  services to patients on behalf of ADC, who are not Physician
Members.

         11.14  Physician  Extenders  shall mean all  nonphysician  professional
employees  who  provide  direct  patient  care  for  which a  billed  charge  is
generated.

         11.15  ADC  Employees  shall  mean  all  Physician  Members,  Physician
Employees and Technical Employees at the relevant date.

         11.16  Adjustments  "adjustments"  shall mean any  Adjustments to ADC's
gross  billings for  uncollectible  accounts,  discounts,  Medicare and Medicaid
disallowances,  workers' compensation discount,  employee/ dependent health care
benefit  programs,  professional  courtesies,  and other  activities that do not
generate a collectible  fee. Any Adjustments made shall be based on a reasonable
historical basis, or a reasonable prospective basis should a new payor agreement
apply, and shall be periodically  modified during the year to reflect the actual
Adjustments.  Final Adjustments and any resulting  payments owed by one party to
the other  shall be made within  (30) days after  completion  of the fiscal year
audit.

12. GENERAL PROVISIONS

         12.1 Independent Contractor. It is acknowledged and agreed that ADC and
ProMedCo  are at all  times  acting  and  performing  hereunder  as  independent
contractors.  ProMedCo  shall neither have nor exercise any control or direction
over the methods by which ADC or the ADC Employees practice  medicine.  The sole
function  of  ProMedCo  hereunder  is to provide  all  management  services in a
competent,  efficient and satisfactory  manner.  ProMedCo shall not, by entering
into and performing its obligations under this Agreement,  become liable for any
of the  existing  obligations,  liabilities  or  debts of ADC  unless  otherwise
specifically  provided for under the terms of this Agreement.  ADC shall not, by
entering into and performing its obligations under this Agreement, become liable
for any of the existing  obligations,  liabilities,  or debts of ProMedCo unless
otherwise specifically provided for under the terms of this Agreement.  ProMedCo
will in its management role have only an obligation to exercise  reasonable care
in the  performance  of the  management  services.  Neither party shall have any
liability  whatsoever for damages suffered on account of the willful  misconduct
or  negligence  of any employee,  agent or  independent  contractor of the other
party.


<PAGE>   23



Each party shall be solely responsible for compliance with all state and federal
laws  pertaining  to  employment   taxes,   income   withholding,   unemployment
compensation contributions and other employment related statutes regarding their
respective employees, agents and servants.

         12.2 Other Contractual  Arrangement.  The parties acknowledge and agree
that they have been  advised  and  consent  to the fact that  ProMedCo,  or it's
affiliates  (i)  may  have,  prior  to the  date of  this  Agreement,  discussed
proposals with respect to, or (ii) may, from time to time hereafter,  enter into
agreements  with  one or more  ADC  Employees  to  provide  consulting,  medical
direction,  advisory or similar  services  relating to activities of ProMedCo or
its affiliates in clinical areas. The parties agree that such agreement, if any,
shall be entered into at the sole  discretion of the parties thereto and subject
to  such  terms  and  conditions  to  which  such  parties  may  agree,  and any
compensation payable to or by ProMedCo, on the one hand, and such ADC Employees,
on  the  other  hand,  shall  not  constitute  Net  Clinic   Revenues,   or  ADC
Compensation,  and shall  otherwise  not be  subject to the  provisions  of this
Agreement.

         12.3     Proprietary Property.

         12.3.1 Each party agrees that the other  party's  proprietary  property
shall not be possessed,  used or disclosed  otherwise  than may be necessary for
the performance of this Agreement. Each party acknowledges that its violation of
this Agreement  would cause the other party  irreparable  harm, and may (without
limiting the other party's remedies for such breach) be enjoined at the instance
of the other party.  Each party agrees that upon  termination  of this Agreement
for any reason,  absent the prior written  consent of the other party,  it shall
have no  right to and  shall  cease  all use of the  other  party's  proprietary
property,  and shall return all such proprietary  property of the other party in
its possession to the other party.

         12.3.2 ProMedCo shall be the sole owner and holder of all right,  title
and interest, to all intellectual property furnished by it under this Agreement,
including all computer software, copyright, services mark and trademark right to
any material or documents acquired, prepared, purchased or furnished by ProMedCo
pursuant to this Agreement.  ADC shall have no right, title or interest in or to
such  material and shall not, in any manner,  distribute or use the same without
the  prior  written  authorization  of  ProMedCo,  provided,  however,  that the
foregoing  shall not restrict ADC fi-om  distributing  managed care  information
brochures and materials  without the prior written approval of ProMedCo provided
no Proprietary Property of ProMedCo is contained therein.

         12.4  Cooperation.  Each of the parties shall  cooperate fully with the
other  in  connection  with  the  performance  of their  respective  duties  and
obligations under this Agreement.

         12.5 Licenses,  Permits and  Certificates.  ProMedCo and ADC shall each
obtain and maintain in effect, during the term of this Agreement,  all licenses,
permits  and  certificates  required  by  law  which  are  applicable  to  their
respective performance pursuant to this Agreement.

         12.6     Compliance with Rules, Regulations and Laws.  ProMedCo and ADC


<PAGE>   24



shall comply with all federal and state laws and  regulations  in performance of
their duties and obligations  hereunder.  Neither party,  nor their employees or
agents,   shall  take  any  action  that  would  jeopardize  the  other  party's
participation,  if applicable,  in any federal or state health program including
Medicare and  Medicaid.  ProMedCo and ADC shall take  particular  care to ensure
that no employee or agent of either  party takes any action  intended to violate
Section 1128B of the Social Security Act with respect to soliciting,  receiving,
offering or paying any remuneration  (including any kickback,  bribe, or rebate)
directly or  indirectly,  overtly or covertly,  in cash or in kind in return for
referring an  individual  to a person for the  furnishing  or arranging  for the
furnishing  of any item or service for which  payment may be made in whole or in
part under Title  XVIII or XIX of the Social  Security  Act, or for  purchasing,
leasing,  ordering,  or arranging for or recommending  purchasing,  leasing,  or
ordering any good,  facility,  service, or item for which payment may be made in
whole or in part under Title XVIII or XIX of the Social Security Act.

         12.7 Generally  Accepted  Accounting  Principles  (GAAP). All financial
statements and  calculations  contemplated by this Agreement will be prepared or
made in accordance with generally accepted  accounting  principles  consistently
applied unless the parties agree otherwise in writing.

         12.8 Notices.  Any notices  required or permitted to be given hereunder
by either party to the other may be given by personal  delivery in writing or by
registered or certified mail,  postage prepaid,  with return receipt  requested.
Notices  shall be  addressed  to the parties at the  addresses  appearing on the
signature page of the Agreement,  but each party may change such party's address
by written  notice given in  accordance  with this  Section.  Notices  delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.

         12.9     Attomeys' Fees.  ProMedCo and ADC agree that the prevailing
party in any legal dispute among the parties hereto shall be entitled to
payment of its attorneys' fees by the other party.

         12.10  Severability.  If any  provision of this  Agreement is held by a
court of competent  jurisdiction  or  applicable  state or federal law and their
implementing  regulations to be invalid,  void or  unenforceable,  the remaining
provisions will nevertheless continue in full force and effect.

         12.11 Arbitration.  Any controversy or claim arising out of or relating
to this Agreement or the breach  thereof will be settled by binding  arbitration
in  accordance  with  the  rules  of  commercial  arbitration  of  the  American
Arbitration   Association,   and  judgment  upon  the  award   rendered  by  the
arbitrator(s)  may be entered in any court  having  jurisdiction  thereof.  Such
arbitration shall occur within the County of Taylor,  State of Texas, unless the
parties  mutually  agree to have such  proceedings  in some  other  locale.  The
arbitrator(s)  may in any such proceeding award attorneys' fees and costs to the
prevailing party.

         12.12             Construction of Agreement.  This Agreement shall be


<PAGE>   25



governed by and construed in accordance with the laws of the State of Texas. The
parties  agree that the terms and  provisions  of this  Agreement  embody  their
mutual  interest  and  agreement  and  that  they are not to be  construed  more
liberally in favor of, nor more strictly against, any party hereto.

         12.13  Assignment  and  Delegation.  ProMedCo  shall  have the right to
assign its rights  hereunder  to any person,  firm or  corporation  controlling,
controller  by or  under  common  control  with  ProMedCo  and  to  any  lending
institution,  for security purposes or as collateral, from which ProMedCo or the
Parent  obtains  financing  for itself and as agent.  Except as set forth above,
ProMedCo shall not have the right to assign its rights and obligations hereunder
without the written  consent of ADC. ADC shall have the obligation  hereunder to
assign this Agreement to a successor entity,  provided ProMedCo shall have given
its prior written consent to such  assignment.  Except as forth above, ADC shall
not have the right to assign its rights and  obligations  hereunder  without the
written consent of ProMedCo. ADC may not delegate any of ADC's duties hereunder,
except as expressly contemplated herein; however,  ProMedCo may delegate some of
all of  ProMedCo's  duties  hereunder  to the extent it  concludes,  in its sole
discretion,  that such  delegation  is in the  mutual  interest  of the  parties
hereto.

         12.14  Confidentiality.  The terms of this  Agreement and in particular
the  provisions  regarding  compensation,  are  confidential  and  shall  not be
disclosed  except  as  necessary  to the  performance  of this  Agreement  or as
required by law.

         12.15  Waiver.  The  waiver of any  provision,  or of the breach of any
provision of this Agreement must be set forth specifically in writing and signed
by the waiving  party.  Any such  waiver  shall not operate or be deemed to be a
waiver  of any  prior  or  future  breach  of  such  provision  or of any  other
provision.

         12.16  Headings.  The subject  headings of the articles and sections of
this  Agreement  are  included for  purposes of  convenience  only and shall not
affect the construction or interpretation of any of its provisions.

         12.17 No Third Party Beneficiaries.  Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation  other than the parties  hereto and their  respective  successors or
assigns,  any remedy or claim under or by reason of this  Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and all
of the  terms,  covenants  and  conditions  hereof  shall  be for the  sole  and
exclusive benefit of the parties hereto and their successors and assigns.

         12.18 Time is of the Essence.  Time is hereby expressly declared to
be of the essence in this Agreement.

         12.19         Modifications of Agreement for Prospective Legal Events.
In the event any state or federal laws or regulations, now existing or
enacted or promulgated after the effective date of this Agreement, are
interpreted by judicial decision, a regulatory agency or legal counsel


<PAGE>   26



for both  parties in such a manner as to  indicate  that the  structure  of this
Agreement may be in violation of such laws or  regulations,  or in the event the
Texas  State  Board  of  Medical   Examiners  or  other   authority  with  legal
jurisdiction  shall,  solely by virtue of this Agreement,  initiate an action to
revoke,  suspend,  or restrict the license of any  physician  retained by ADC to
practice  medicine  in the State of Texas,  ADC and  ProMedCo  shall  amend this
Agreement as necessary. To the maximum extent possible, any such amendment shall
preserve the  underlying  economic and  financial  arrangements  between ADC and
ProMedCo. In the event it is not possible to amend this Agreement to preserve in
all material respects the underlying economic and financial arrangements between
ADC and ProMedCo,  this  Agreement may be terminated by written notice by either
party within 90 days from date of such interpretation or action,  termination to
be  effective  no sooner  than the  earlier of 180 days from the date  notice of
termination is given or the latest possible date specified for such  termination
in any regulatory order or notice. Termination pursuant to this Section 12.19 by
ADC shall require the affirmative vote of a majority of Physician Members.

         12.20  Whole  Agreement;  Modification.  A contract in which the amount
involved exceeds $50,000 in value is not enforceable  unless the Agreement is in
writing  and  signed  by the  party  to be bound  or by that  part's  authorized
representative.  The rights  and  obligations  of the  parties  hereto  shall be
determined solely from written  agreements.  Documents and instruments,  and any
prior oral agreements between the parties are superseded by and merged into such
writings.  This  Agreement  (As  amended  in  writing  from time to  time),  the
exhibits,  and the  schedules  delivered  pursuant  hereto  represent  the final
agreement between the parties hereto and may not be contradicted by; evidence of
prior, contemporaneous,  or subsequent oral agreements by the parties. There are
no unwritten  oral  agreements  between the parties.  This paragraph is included
herein  pursuant to Section  26.02 of the Texas  Business and Commerce  Code, as
amended from time to time.

IN WITNESS  WBEREOF,  the parties  hereto have executed this Agreement as of the
date and year first above written,



PROMEEDCO OF ABILENE, INC.,


Address:          801 Cherry Street - Suite 1050 Fort Worth, Texas 76102


ABILENE DIAGNOSTIC CLINIC, P.L.L.C.



By:
Name:
Title:
Address:




<PAGE>   27



1665 Antilley Road - Suite 200
Abilene, Texas 79606






<PAGE>   28



Allocation of Risk Pool Surpluses

         ProMedCo  shall  receive a percentage  of the Risk Pool  Surpluses,  or
shall be responsible for a percentage of any deficits if the Risk Pool Surpluses
are in a deficit position pursuant to Section 11.9.  ProMedCo's percentage shall
be based on the  cumulative  risk pool  savings  that have  occurred  during the
entire term of this Agreement,  including any renewals.  The percentage shall be
based on the graduated scale as shown below:

Cumulative Risk Pool Surplus                         ProMedCo %

[*]


         The  distribution  of Risk  Pool  Surpluses  shall be made on an annual
basis no later than 90 days after the  conclusion  of each contract year of this
Agreement,  and after a full  analysis of an Incurred  But Not  Reported  (IBNR)
liabilities.  Once the final balance of Risk Pool Surpluses has been calculated,
[*]% of that  amount  shall  be  distributed,  with  the  final [*]% held for 
an additional 6 months to pay for any  unanticipated  claims.  At the end of 
that 6 months, any funds remaining from the [*]% reserved shall be distributed.


CERFTAIN CONFIDENTIAL INFORMATION ON THIS PAGE HAS BEEN OMITTED AND FILED
SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS ON
THIS PAGE WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL
"[*]."


<PAGE>   29



Qpening Balance Sheet

Current Assets
Cash
Accounts Receivable
Prepaid
Other Current Assets
Total Current Assets

Other Assets
Investments
Deposits
Other Assets
Total Other Assets



Property and Equipment
Land
Buildings
Building Fixed Equipment
Equipment
Capitalized Lease Equipment
Accrued Depreciation
Total Property and Equipment



Intangibles
Organization Cost
Loan Cost
Non-Compete Covenants
Other Intangibles
Total Intangibles

TOTAL ASSETS


Current Liabilities
Accounts Payable
Notes Payable
Payroll & Taxes Payable
Accrued Expenses
Accrued Interest
Current Maturities- Leases
Current Maturities - Notes
Other Current Liabilities
Total Current Liabilities



Other Liabilities
Deficit in Limited Liability Company
Deferred Credits
Total Other Liabilities


<PAGE>   30


Long Term Payables Mortgages
Notes Payable
Lease Obligations
Total Long Term Payables
Members Capital Account
Contributed Capital
Accumulated Income or Deficit
Total Members Equity



TOTAL LIABILITIES AND CAPITAL ACCOUNT


<PAGE>   1
CONFIDENTIAL TREATMENT REQUESTED AS TO PORTIONS OF THIS DOCUMENT,
AND SUCH OMITTED INFORMATION HAS BEEN SEPARATELY FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS IN THIS DOCUMENT
WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL "[*]."




SERVICE AGREEMENT

By and Between

PROMEDCO OF ABILENE, INC.

and

ABILENE DIAGNOSTIC CLINIC, P.L.L.C.




<PAGE>   2



Table of Contents
                                                                       Page No.

SERVICE AGREEMENT..................................................  1

RECITALS...........................................................  1

1. RESPONSIBILITIES OF THE PARTIES.................................  1
1.1    General Responsibilities of the Parties.....................  1
1.2    ADC's Matters...............................................  2
1.3    Patient Referrals...........................................  2

2. POLICY COUNCIL..................................................  2
2.1    Formation and Operation of the Policy Council...............  2
2.2    Duties and Responsibilities of the Policy Council...........  2

3. OBLIGATIONS OF PROMEDCO.........................................  4
3.1    Management and Administration...............................  4
3.2    Administrator...............................................  4
3.3    Expansion of Clinic.........................................  8
3.4    Events Excusing Performance.................................  8
3.5    Compliance With Applicable Laws.............................  8

4. OBLIGATIONS OF ADC..............................................  9
4.1    Professional Services.......................................  9
4.2    Employment Of Physician Employees...........................  9
4.3    Non-Clinic Expenses.........................................  9
4.4    Medical Practice............................................  9
4.5    Professional Insurance Eligibility..........................  9
4.6    Employment Of Non-Physician Employees.......................  9
4.7    Events Excusing Performance.................................  10
4.8    Compliance With Applicable Laws.............................  10
4.9    Restrictions on Use of Clinic Facility......................  10
4.10   ADC Employee Benefit Plans..................................  10
4.11   Physician Powers of Attorney................................  10
4.12   Spokesperson................................................  10
4.13   Delegation of ADC Responsibilities..........................  11

5. RECORDS.........................................................  11
5.1    Patient Records.............................................  11
5.2    Other Records...............................................  11
5.3    Access to Records...........................................  11

6. FACILITIES TO BE PROVIDED BY PROMEDCO...........................  11
6.1    Facilities..................................................  11
6.2    Use of Facilities...........................................  11

7. FINANCIAL ARRANGEMENTS..........................................  12
7.1    Payments to ADC and ProMedCo................................  12
7.2    Calculation of Payments.....................................  12
7.3    Clinic Expenses.............................................  12
7.4    Accounts Receivables........................................  12

8. INSURANCE AND INDEMNITY.........................................  13
8.1    Insurance to Be Maintained by ProMedCo......................  13
8.2    Insurance to be Maintained by ADC...........................  13
8.3    Tail Insurance Coverage.....................................  13
8.4    Additional Insured..........................................  13
8.5    Indemnification.............................................  13




<PAGE>   3



9. RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES....................  14
9.1    Restrictive Covenants by ADC................................  14
9.2    Restrictive Covenants By Current Physician Members and
           Physician Employees.....................................  14
9.3    Restrictive Covenants By Future Physician Employees.........  14
9.4    Physician Shareholder and Physician Employee Liquidated
           Damages.................................................  15
9.5    Enforcement.................................................  15
9.6    Termination of Restrictive Covenants........................  15

10. TERM; RENEWAL; TERMINATION.....................................  15
10.1   Term and Renewal............................................  15
10.2   Termination by ADC or Its Assignees.........................  16
10.3   Termination by ProMedCo.....................................  16
10.4   Actions After Termination...................................  17

11. DEFINITIONS....................................................  17
11.1   Net Clinic Revenues.........................................  17
11.2   Distribution Funds..........................................  17
11.3   ProMedCo Distribution.......................................  17
11.4   Clinic......................................................  17
11.5   Clinic Facility.............................................  17
11.6   Clinic Expenses.............................................  17
11.7   Clinic Expenses shall not include...........................  18
11.8   Risk Pool Surpluses.........................................  19
11.9   Risk Pool Cost Of Care......................................  19
11.10  Opening Balance Sheet.......................................  19
11.11  Technical Employees.........................................  19
11.12  Physician Members...........................................  19
11.13  Physician Employees.........................................  19
11.14  Physician Extenders.........................................  20
11.15  ADC Employees...............................................  20
11.16  Effective Date..............................................  20
11.17  Adjustments.................................................  20

12. GENERAL PROVISIONS.............................................  20
12.1   Independent Contractor......................................  20
12.2   Other Contractual Arrangement...............................  20
12.3   Proprietary Property........................................  21
12.4   Cooperation.................................................  21
12.5   Licenses, Permits and Certificates..........................  21
12.6   Compliance with Rules, Regulations and Laws.................  21
12.7   Generally Accepted Accounting Principles (GAAP).............  22
12.8   Notices.....................................................  22
12.9   Attorneys' Fees.............................................  22
12.10  Severability................................................  22
12.11  Arbitration.................................................  22
12.12  Construction of Agreement...................................  22
12.13  Assignment and Delegation...................................  22
12.14  Confidentiality.............................................  23
12.15  Waiver......................................................  23
12.16  Headings....................................................  23
12.17  No Third Party Beneficiaries................................  23
12.18  Time is of the Essence......................................  23
12.19  Modifications of Agreement for Prospective Legal Events.....  23
12.20  Whole Agreement; Modification...............................  24



<PAGE>   4



 SERVICE AGREEMENT

         This  Service  Agreement  ("Agreement")  dated as of January 19,  1996,
between ProMedCo of Abilene, Inc., a Texas corporation  ("ProMedCo") which is an
affiliate  of  ProMedCo,  Inc.,  a Texas  corporation  ("Parent")  and  Abilene'
Diagnostic Clinic, P.L.L.C., a professional limited liability company ("ADC").


                                                     RECITALS:

         WHEREAS,  ADC is a  multi-specialty  group medical practice in Abilene,
Texas which provides professional medical care to the general public;

         WHEREAS,  ProMedCo is in the business of owning  certain  assets of and
managing and  administering  medical  clinics,  and  providing  non-professional
support  services  to  and  furnishing  medical  practices  with  the  necessary
facilities, equipment, personnel, supplies and support staff,

         WHEREAS,  Abilene  Diagnostic Clinic  Associates,  P.A. ("PA"), a Texas
professional  association,  has  previously  entered into that certain  Practice
Management  Agreement  dated as of October 13, 1993,  with  Southwestern  Health
Development  Corporation ("SHDC") and that certain Practice Management Agreement
dated the 20th day of June,  1994,  with  Abilene  Medical  Management  Services
("AMMS")  (collectively the "Hospital Agreements") whereby SHDC and AMMS provide
certain  clerical,  medical  records,  billing  and  collection,   receptionist,
transcription, and switchboard services to PA;

         WHEREAS,  ADC desires and intends to assume the Hospital Agreements and
to be bound by the terms of the Hospital Agreements and that ProMedCo intends to
enter  into  this  Agreement  subject  to the  Hospital  Agreements  and  not to
interfere with the Hospital Agreements;

         WHEREAS,  subject to the terms and  conditions  hereof,  ADC desires to
engage ProMedCo to provide to ADC management  services,  facilities,  personnel,
equipment and supplies  necessary to operate the clinic (as defined  herein) and
ProMedCo desires to accept such engagement; and

         WHEREAS,  the basis for the financial  considerations  provided in this
Agreement  are derived  from the revenues  generated by the medical  practice of
ADC, such revenues having been documented by ADC and delivered to ProMedCo prior
to  the   formulation   and   agreement   of   such   aforementioned   financial
considerations;

         NOW, THEREFORE, in consideration of the mutual covenants and agreements
herein contained, ADC and ProMedCo hereby agree as follows:

1.       RESPONSIBILITIES OF THE PARTIES

         1.1 General Responsibilities of the Parties. ProMedCo shall provide ADC
with  offices,  facilities,   equipment,   supplies,   non-professional  support
personnel,  and  management  and  financial  advisory  services.  ADC  shall  be
responsible for the recruitment  and hiring of physicians,  Technical  Employees
and all issues related to patient care and documentation thereof. ProMedCo shall
neither  exercise   control  over  nor  interfere  with  the   physician-patient
relationship,  which shall be maintained  strictly between the physicians of ADC
and their patients.

         1.2 ADC's  Matters.  ADC shall  maintain sole  discretion and authority
over the financial  matters relative to its own professional  limited  liability
company.  It shall set compensation  levels for ADC Employees.  ADC will also be
responsible for all other matters pertaining to the operation of ADC.

         1.3  Patient Referrals.  The parties agree that the benefits to ADC do
not require, are not payment for, and are not in any way contingent upon the
admission, referral or any other arrangement for the provision of any item or
service offered by ProMedCo to any of ADC's patients in any facility or


<PAGE>   5



laboratory controlled, managed or operated by ProMedCo.

2.       POLICY COUNCIL

         2.1  Formation and Operation of the Policy  Council.  A Policy  Council
will be established which shall be responsible for the major policies which will
serve as the basis for  operations  of the  Clinic.  The  Policy  Council  shall
consist of eight (8) members.  ProMedCo shall designate, at its sole discretion,
four (4)  members of the Policy  Council.  ADC,  at its sole  discretion,  shall
designate  four (4) members.  Members of the Policy Council shall be entitled to
attend and vote by proxy at any  meetings  of the  Policy  Council so long as at
least one such  representative  from each party is present in person.  Except as
may  otherwise be  provided,  the act of a majority of the members of the Policy
Council shall be the act of the Policy Council.

         2.2 Duties and  Responsibilities of the Policy Council.  Subject to the
terms of the Hospital  Agreements,  the Policy  Council shall have the following
duties and responsibilities.

         2.2.1  Physician  Hiring.  The Policy  Council,  with  information  and
analysis provided by ProMedCo, shall determine the number and type of physicians
and Physician  Extenders required for the efficient  operation of the Clinic and
ADC  shall  determine  the  individual  physicians  to be  hired  to  fill  such
positions.  The  approval  of the  Policy  Council  shall  be  required  for any
variations to the restrictive covenants in any physician employment contract.

         2.2.2  Patient  Fees.  As a part of the  annual  operating  budget,  in
consultation  with ADC and ProMedCo,  the Policy  Council shall review and adopt
the fee  schedule  for all  physician  and  ancillary  services  rendered by the
Clinic.

         2.2.3  Administrator.  The selection,  retention and termination of the
Administrator  pursuant to Section 3.1 shall be the responsibility of the Policy
Council.  If either  party is  dissatisfied  with the  services  provided by the
Administrator,  it shall  refer the  matter to the  Policy  Council.  The Policy
Council  shall  in  good  faith   determine   whether  the  performance  of  the
Administrator  could  be  brought  to  acceptable  levels  through  counsel  and
assistance,  or  whether  the  Administrator  should be  terminated.  The Policy
Council shall be responsible for approving and amending the Employment Agreement
of the Administrator.

         2.2.4  Ancillary Services.  The Policy Council shall approve Clinic
provided ancillary services based upon the pricing, access to and quality of
such services.

         2.2.5 Provider and Payor  Relationships.  The Policy Council shall have
responsibility regarding the establishment and maintenance of relationships with
institutional  health care  providers  and payors.  The Policy  Council shall be
responsible  for approving the  allocation of capitation  risk pools between the
professional  and  institutional   components  of  these  pools  to  the  extent
applicable  under a payor  agreement.  ProMedCo and ADC shall use actuarial data
from a nationally  recognized  actuarial firm as agreed to by both parties,  for
the purposes of  allocating  capitation  funds for those  professional  services
provided by ADC.

         2.2.6 Capital  Improvements  and  Expansion.  The Policy  Council shall
determine the priority for any  renovation,  expansion plans and major equipment
expenditures  with  respect  to the  Clinic  based  upon  economic  feasibility,
physician support,  productivity and market conditions.  Any capital expenditure
in excess of $10,000 shall require the approval of the Policy Council.

         2.2.7 Annual Budgets. All annual capital and operating budgets prepared
by  ProMedCo,  as set forth in  Section  3 and  employing  ProMedCo's  financial
expertise,  shall be subject to the review and  approval of the Policy  Council,
provided, however, ProMedCo shall have final approval of any capital required by
ProMedCo.


<PAGE>   6



         2.2.8  Strategic Planning.  The Policy Council, with the assistance of
ProMedCo, shall develop long-term strategic planning objectives.

         2.2.9  Exceptions  to  Inclusion  in the Net Revenue  Calculation.  The
exclusion of any revenue from Net Revenue,  including any medical director fees,
whether  now or in the  future,  shall be subject to the  approval of the Policy
Council.

         2.2.10  Advertising.  All  advertising  and  marketing  of the services
performed at the Clinic shall be subject to the prior review and approval of the
Policy Council,  in compliance  with  applicable laws and regulations  governing
professional advertising and in accordance with the standards and medical ethics
of the American Medical Association and the Texas Medical Association.

         2.2.11  Grievance  Issues.  Subject to the provisions of Section 1.2 of
this  Agreement,  the Policy  Council  shall  consider and make final  decisions
regarding  grievances  pertaining to matters not specifically  addressed in this
Agreement as referred to it by ADC or ProMedCo.

         2.2.12  Amendment of Hospital Agreements.  The Policy Council shall
approve any amendments to either of the Hospital Agreements.

3. OBLIGATIONS OF PROMEDCO

         Subject  to the terms of the  Hospital  Agreements,  during the term of
this Agreement,  ProMedCo shall provide or arrange for the services set forth in
this  Section 3, the cost of all of which shall be included in Clinic  Expenses.
ProMedCo is hereby  expressly  authorized  to perform  its  services in whatever
manner it deems reasonably appropriate,  in accordance with policies approved by
the Policy  Council,  and  including  without  limitation,  performance  of some
functions at  locations  other than the Clinic  Facility.  ADC will not act in a
manner  which  would  prevent  ProMedCo  from  efficiently  managing  the Clinic
Facility  operations  in  accordance  with the terms of this  Agreement  and the
policies of the Policy Council. ADC, through its ADC Employees, will provide all
medical services.  ProMedCo will have no authority,  directly or indirectly,  to
perform,  and will not perform  any medical  function.  ProMedCo  may,  however,
advise ADC as to the relationship  between its performance of medical  functions
and the overall administrative and business functioning of the Clinic.

         3.1 Management and Administration. Subject to the terms of the Hospital
Agreements,  ADC hereby appoints  ProMedCo as the sole and exclusive manager and
administrator  of all  non-medical  functions  and  services  related  to  ADC's
services at the Clinic.  ADC shall  perform all medical  services,  and ProMedCo
shall have no  authority,  directly  or  indirectly,  to  perform,  and will not
perform any medical function.  Without limiting the generality of the foregoing,
ProMedCo  shall provide the following  administrative,  management and marketing
services as may be required in  conjunction  with ADC's  services at the Clinic.
ProMedCo shall hire and supervise an  Administrator,  subject to the approval of
the Policy Council  pursuant to Section  2.2.3,  to manage and administer all of
the  day-to-day  business  functions  of  ProMedCo  subject  to the terms of the
Hospital Agreements, including without limitation:

         3.1.1 Annual  Budgets.  Financial  planning and  preparation  of annual
budgets.  Annually  and at least thirty (30) days prior to the  commencement  of
each  fiscal  year,  ProMedCo  shall  prepare  and  deliver to ADC  capital  and
operating  budgets  reflecting in  reasonable  detail  anticipated  revenues and
expenses,  sources and uses of capital for growth of ADC's  practice  and Clinic
services.


         3.1.2 Financial  Statements.  ProMedCo shall prepare monthly and fiscal
year unaudited financial  statements  containing a balance sheet and a statement
of income for Clinic  operations,  which shall be delivered to ADC within thirty
(30) days after the close of each  calendar  month.  The fiscal  year  statement
shall be reviewed by a certified  public  accountant  as selected by ProMedCo in
connection with the audit of the financial statements of Parent. If ADC desires


<PAGE>   7



an audit in addition to the audit  provided by ProMedCo,  such an audit would be
at ADC's expense.

         3.1.3  Non-Physician  Personnel.  ProMedCo  will provide all  personnel
reasonably  necessary for the conduct of Clinic operations with the exception of
Technical Employees. ProMedCo shall determine and cause to be paid the salaries,
fringe benefits and any sums for income taxes,  unemployment  insurance,  social
security taxes or any other  withholding  amounts  required by applicable law or
governmental authority, of all such personnel. Such personnel shall be under the
direction,  supervision and control of ProMedCo, with those personnel performing
patient care services subject to the professional  supervision of ADC. If ADC is
dissatisfied  with the services of any person,  ADC shall consult with ProMedCo.
ProMedCo shall in good faith determine  whether the performance of that employee
could be brought to acceptable levels through counsel and assistance, or whether
such employee  should be  terminated.  All of ProMedCo's  obligations  regarding
staff shall be governed by the  overriding  principle and goal of providing high
quality medical care.

         3.1.4 Quality and Utilization  Management.  ProMedCo will assist ADC in
fulfilling its  obligation to its patients to maintain high quality  medical and
professional  services,   including  patient  satisfaction  programs,   employee
education,   outcomes   analysis,   utilization   programs,   clinical  protocol
development and to implement a risk management program.

         3.1.5  Facilities  and  Equipment.  ProMedCo  will  ensure  the  proper
cleanliness  of the premises,  maintenance  and  cleanliness  of the  equipment,
furniture and furnishings located on the premises.

         3.1.6 Inventory Control and Purchasing  Supplies.  ProMedCo shall order
and purchase  inventory  and  supplies,  and such other  ordinary,  necessary or
appropriate  materials which are reasonably  necessary to deliver quality Clinic
services in a cost effective manner.

         3.1.7  Managed  Care  Contracting.  ProMedCo  will be  responsible  for
marketing, negotiation, and administering all managed care contracts, subject to
the provisions of Section 2.2.5;  provided,  however, no contract or arrangement
regarding the provision of Clinical services shall be entered into without ADC's
consent.

         3.1.8 Billing and Collections. ProMedCo shall bill patients and collect
all fees for services performed inside or outside the Clinic Facility or arrange
for such billing and  collection.  ADC hereby  appoints  ProMedCo,  for the term
hereof, to be its true and lawful  attorney-in-fact  for the following  purposes
(i) to bill patients in ADC's name and on its behalf,  (ii) to collect  accounts
receivable resulting from such billing in ADC's name and on its behalf, (iii) to
receive  payments  from Blue Shield,  Medicare,  Medicaid,  payments from health
plans,  and all other third party  payors;  (iv) to receive the cash proceeds of
any  accounts  receivable  subject  to the  Hospital  Agreements;  (v)  to  take
possession  of and  endorse  in  the  name  of ADC  (and/or  in the  name  of an
individual  physician,  such  payment  intended  for  purpose  of  payment  of a
physician's bill) any notes, checks, money orders,  insurance payments and other
instruments received in payment of accounts  receivable;  and (vi) in accordance
with policies  adopted by the Policy Council,  to initiate legal  proceedings in
the name of ADC to collect  any  accounts  and  monies  owed to the  Clinic,  to
enforce the rights of ADC as creditors  under any contract or in connection with
the  rendering  of any  service,  and to  contest  Adjustments  and  denials  by
governmental agencies (or its fiscal  intermediaries) as third-party payors. All
Adjustments made for uncollectible  accounts,  professional courtesies and other
activities  that do not generate a collectible fee shall be done in a reasonable
and consistent manner.

         3.1.9  Deposit  of  Net  Clinic  Revenues.  During  the  term  of  this
Agreement,  all Net Clinic Revenues  collected  resulting from the operations of
the Clinic shall be deposited directly into a bank account of which ADC shall be
the owner ("Account").  ProMedCo and ADC shall maintain their accounting records
in such a way as to clearly  segregate  Net Clinic  Revenues from other funds of
ProMedCo


<PAGE>   8



or ADC. ADC hereby appoints ProMedCo as its true and lawful  attorney-in-fact to
deposit in the Account all revenues  collected.  ADC covenants,  and shall cause
all ADC Employees to covenant,  to forward any payments received with respect to
Net Clinic  Revenues for services  provided by ADC and ADC Employees to ProMedCo
for deposit.  ProMedCo  shall have the right to withdraw  funds from the Account
and all owners of the Account shall execute a revocable  standing transfer order
("Transfer   Order")  under  which  the  bank   maintaining  the  Account  shall
periodically  transfer  the  entire  balance of the  Account to a separate  bank
account owned solely by ProMedCo ("ProMedCo  Account").  ADC and ProMedCo hereby
agree to execute from time to time such documents and  instructions  as shall be
required  by the bank  maintaining  the  Account  and  mutually  agreed  upon to
effectuate  the foregoing  provisions  and to extend or amend such documents and
instructions.  Any  action by ADC that  interferes  with the  operation  of this
Section,  including, but not limited to, any failure to deposit or have ProMedCo
deposit any Net Clinic  Revenues into the Account,  any  withdrawal of any funds
from the Account not authorized by the express terms of this  Agreement,  or any
revocation  of or attempt  to revoke the  Transfer  Order  (otherwise  than upon
expiration or termination of this  Agreement),  will constitute a breach of this
Agreement and will entitle  ProMedCo,  in addition to any other remedies that it
may  have  at law or in  equity,  to  seek a  court  ordered  assignment  of the
following rights:

         (a)     To collect accounts receivable resulting from the provision of
services to patients of ADC and its ADC Employees;

         (b) To  receive  payments  from  patients,  third  party  payor  plans,
insurance  companies,  Medicare,  Medicaid  and all other payors with respect to
services rendered by ADC and its ADC Employees;

         (c) To take possession of and endorse any notes,  checks, money orders,
insurance  payments  and any  other  instruments  received  as  payment  of such
accounts receivable; and

         (d)     To collect all revenues of the Clinic.

         3.1.10  Management Information Systems/Computer Systems. ProMedCo shall
supervise and provide information systems that are necessary and appropriate for
the operation of the Clinic.

         3.1.11 Legal and  Accounting  Services.  ProMedCo  shall arrange for or
render to ADC such business,  legal and financial  management  consultation  and
advice as may be reasonably required or requested by ADC and directly related to
the operations of the Clinic.  ProMedCo  shall not be responsible  for rendering
any legal or tax advice or services or personal financial services to ADC or any
employee or agent of ADC.

         3.1.12  Negotiation and Payment of Premiums For All Insurance  Products
Held By ADC.  ProMedCo  shall  negotiate for and cause  premiums to be paid with
respect to the insurance,  which is necessary and  appropriate for the operation
of the Clinic.  Premiums and deductibles  with respect to such policies shall be
Clinic Expense.

         3.1.13  Physician  Recruiting.  ProMedCo shall assist ADC in recruiting
additional  physicians,  carrying  out such  administrative  functions as may be
appropriate  such as  advertising  for  and  identifying  potential  candidates,
checking  credentials,  and arranging interviews;  provided,  however, ADC shall
interview and make the ultimate  decision as to the suitability of any physician
to become associated with the Clinic.  All physicians  recruited by ProMedCo and
accepted by ADC shall be the sole employees of ADC to the extent such physicians
are hired as employees.  Any expenses incurred in the recruitment of physicians,
including,   but  not  limited  to,  employment  agency  fees,   relocation  and
interviewing expenses shall be Clinic Expenses approved by the Policy Council.

         3.1.14 Supervision of Ancillary Services.  ProMedCo shall operate and
supervise such ancillary services as approved by the Policy Council.


<PAGE>   9



         3.1.15  Strategic Planning Assistance.  ProMedCo shall assist with and
implement the strategic plan as approved by the Policy Council.

         3.1.16  Advertising and Public Relations.  ProMedCo shall implement all
advertising and public relations activities that are approved by the Policy
Council.

         3.1.17 Files and Records. ProMedCo shall supervise and maintain custody
of all files and records relating to the operation of the Clinic,  including but
not limited to accounting,  billing,  patient  medical  records,  and collection
records.  Patient  medical records shall at all times be and remain the property
of ADC and shall be  located  at  Clinic  facilities  so that  they are  readily
accessible  for patient  care.  The  management  of all files and records  shall
comply with  applicable  state and  federal  statutes.  ProMedCo,  shall use its
reasonable  efforts to preserve the  confidentiality of patients medical records
and use  information  contained  in such  records  only for the limited  purpose
necessary to perform the services set forth  herein,  provided,  however,  in no
event  shall a breach of said  confidentiality  be deemed a default  under  this
Agreement.

         3.1.18  Payments.  ProMedCo  shall  make the  payments  required  under
Section 7 "Financial Arrangements" of this Agreement.

         3.2   Administrator.  ProMedCo shall hire and employ the Administrator,
pursuant to the instructions of the Policy Council as described in Section 
2.2.3.

         3.3  Expansion  of Clinic.  ProMedCo  will pursue  various  programs to
increase revenue and profitability  including assisting ADC in adding additional
office based  procedures,  ancillary  services and adding  additional  satellite
office(s) as  determined  by the Policy  Council to be beneficial to the Clinic.
ProMedCo  will  also  assist  in  recruiting   new   physicians  and  developing
relationships and affiliations with other physicians, hospitals, networks, HMOs,
etc. To assist in the continued  growth and development of the Clinic,  ProMedCo
may acquire other physician  practices for  integration  into ADC as approved by
the Policy Council. ADC will cooperate with ProMedCo in such efforts and use its
best efforts to assist  ProMedCo  with  respect  thereto.  Without  limiting the
generality of the foregoing, ADC will not enter into any agreements with respect
to any such matter  without the prior  consent of ProMedCo.  ProMedCo  shall not
purchase the assets of, establish, operate, manage, or in any way own or operate
any medical facility,  clinic, or other health care facility  providing services
within a radius of  twenty-five  (25) miles of the Taylor  County  Courthouse in
Abilene,  Texas, or within a radius of twenty-five  (25) miles of any current or
future  medical  office,  clinic,  or other health care  facility from which ADC
provides medical services, without the consent of ADC.

         3.4 Events  Excusing  Performance.  ProMedCo shall not be liable to ADC
for  failure  to perform  any of the  services  required  herein in the event of
strikes,  lock-outs,  calamities,  acts of God,  unavailability of supplies,  or
other  events  over which  ProMedCo  has no control  for so long as such  events
continue, and for a reasonable amount of time thereafter.

         3.5  Compliance With Applicable Laws.  ProMedCo shall comply with all
applicable federal, state and local laws, regulations and restrictions in the
conduct of its obligations under this Agreement.

4.       OBLIGATIONS OF ADC

         4.1 Professional  Services.  ADC shall provide professional services to
patients in compliance at all times with ethical standards, laws and regulations
applying to the medical  profession.  ADC shall also ensure that each  physician
associated  with ADC is  licensed  by the State of Texas.  In the event that any
disciplinary  actions or medical  malpractice  actions are initiated against any
such physician,  ADC shall  immediately  inform the Administrator of such action
and the  underlying  facts and  circumstances.  ADC shall carry out a program to
monitor the quality of medical care practiced,  with ProMedCo's assistance.  ADC
will


<PAGE>   10



cooperate  with  ProMedCo in taking steps to resolve any  utilization  review or
quality  management  issues which may arise in connection  with the Clinic.  The
costs of any such utilization review or quality  management  programs shall be a
Clinic Expense.

         4.2 Employment Of Physician Employees.  ADC shall have complete control
of and responsibility for the hiring, compensation,  supervision, evaluation and
termination of its Physician  Members and Physician  Employees,  although at the
request of ADC,  ProMedCo  shall  consult with ADC regarding  such matters.  ADC
shall enforce formal employee  agreements from each of its Physician Members and
Physician  Employees,  hired or contracted,  substantially  in the form attached
hereto as Exhibit "C".

         4.3  Non-Clinic  Expenses.  ADC  shall be  solely  responsible  for the
payment of all costs and expenses  incurred in connection with ADC's  operations
which are not Clinic  Expenses,  including,  but not limited to:  accounting and
other  professional  services  fees;  salaries  and  benefits;  retirement  plan
contributions;  health,  disability and life insurance premiums;  payroll taxes;
membership in  professional  associations;  continuing  medical  education;  and
licensing and board certification fees of Physician Members, Physician Employees
and those  Physician  Extenders  who are not under the direct  supervision  of a
Physician Member or Physician Employee.

         4.4  Medical  Practice.  ADC shall use and occupy  the Clinic  Facility
exclusively  for the practice of medicine,  and shall comply with all applicable
local  rules,  ordinances  and all  standards of medical  care.  It is expressly
acknowledged by the parties that the medical practice or practices  conducted at
the Clinic Facility shall be conducted solely by physicians associated with ADC,
and no other  physician  or medical  practitioner  shall be  permitted to use or
occupy the  Clinic  Facility  without  the prior  written  consent of the Policy
Council.

         4.5  Professional  Insurance  Eligibility.  ADC shall  cooperate in the
obtaining and retaining of professional liability insurance by assuring that its
Physician Members and Physician Employees are insurable, and participating in an
ongoing risk management program.

         4.6  Employment  Of  Non-Physician  Employees.  There  will be  certain
Technical  Employees that perform  technical  functions for ADC. These Technical
Employees  will  remain in the employ of ADC.  As  provided  in Section  3.1.3.,
ProMedCo will provide  payroll and  administrative  services for such  Technical
Employees.

         4.7 Events  Excusing  Performance.  ADC shall not be liable to ProMedCo
for  failure  to perform  any of the  services  required  herein in the event of
strikes,  lock-outs,  calamities,  acts of God,  unavailability of supplies,  or
other events over which ADC has no control for so long as such events  continue,
and for a reasonable amount of time thereafter.

         4.8  Compliance With Applicable Laws.  ADC shall comply with all 
applicable federal, state and local laws, regulations and restrictions in the 
conduct of its obligations under this Agreement.

         4.9  Restrictions  on Use of  Clinic  Facility.  ADC shall at all times
during the term of this Agreement  comply with the policy of ProMedCo  stated in
Section 6 herein.

         4.10  ADC Employee Benefit Plans.

         (a) As of the Effective Date of this  Agreement,  ADC has in effect the
employee  welfare  benefit plans (as such term is defined in Section 3(l) of the
Employee  Retirement Income Security Act of 1974, as amended  ("ERISA")) and the
employee  pension  benefit  plans (as such term is defined  in  Section  3(2) of
ERISA), as set forth in Exhibit "D" to this Agreement.



<PAGE>   11



         (b) ADC  shall  not  enter  into any new  "employee  benefit  plan" (as
defined  in  Section  3(3) of ERISA)  without  the  express  written  consent of
ProMedCo.  Except as otherwise  required by law, ADC shall not materially amend,
freeze,  terminate or merge any ADC Plan without the express  written consent of
ProMedCo.  ADC agrees to make such changes to ADC's Plan,  including the freeze,
termination, or merger of such ADC Plan, as may be approved by ProMedCo.

         (c) Expenses incurred in connection with any ADC Plan or other employee
benefit plan maintained by ADC, including without limitation the compensation of
counsel,  accountants,  corporate trustees and other agents shall be included in
Clinic Expenses.

         (d) The contribution and administration  expenses for Physician Members
and  Physician  Employees  shall  be an  expense  of ADC.  ProMedCo  shall  make
contributions or payments with respect to any ADC Plan, as a Clinic Expense,  on
behalf of eligible Technical Employees.

         (e)  ProMedCo  shall have the sole and  exclusive  authority  to adopt,
amend, or terminate any employee  benefit plan for the benefit of its employees.
ProMedCo  shall have the sole and  exclusive  authority  to appoint the trustee,
custodian, and administrator of any such plan.

         4.11 Physician Powers of Attorney.  ADC shall require all ADC Employees
to execute and deliver to ProMedCo powers of attorney,  satisfactory in form and
substance to ProMedCo and ADC, appointing ProMedCo as attorney-in-fact  for each
for the purposes set forth in Section 3.1.8 and 3.1.9,  which powers of attorney
shall immediately terminate upon termination of this Agreement.

         4.12 Spokesperson. ADC shall serve as spokesperson for ProMedCo, Parent
and Clinic  regarding sales and development  activities.  The parties agree that
Drs.  Arthur,  Bailey,  and Headstream,  or such other Physician  Members as the
Policy Council shall appoint, shall serve in this capacity on behalf of ADC.

         4.13 Delegation of ADC Responsibilities. ADC shall delegate to ProMedCo
all  duties  and   responsibilities   it  may  have  for  the   management   and
administration of the Hospital Agreements,  including, but not limited to, those
duties,  powers,  and  responsibilities  vested in ADC  pursuant to the Hospital
Agreements. ADC shall inform the Hospitals of the delegation of responsibilities
to  ProMedCo  and  shall  fully   cooperate  with  ProMedCo  in  effecting  such
delegation.

5.  RECORDS

         5.1 Patient  Records.  Upon  termination of this  Agreement,  ADC shall
retain all patient medical records  maintained by ADC or ProMedCo in the name of
ADC. ADC shall,  at its option,  be entitled to retain  copies of financial  and
accounting records relating to all services performed by ADC.

         5.2 Other Records.  All records relating in any way to the operation of
the Clinic which are not the property of ADC under the provisions of Section 5.1
above,  shall at all times be the property of ProMedCo.  ADC shall be authorized
to obtain  copies of all records  relating to the operation of the Clinic at any
reasonable time during business hours.

         5.3  Access  to  Records.  During  the  term  of  this  Agreement,  and
thereafter,  ADC or its  accountant or other designee shall upon 24 hours notice
have  reasonable  access during normal  business  hours to ADC's and  ProMedCo's
financial  records,  including,  but not  limited  to,  records of  collections,
expenses  and  disbursements  as  kept  by  ProMedCo  in  performing  ProMedCo's
obligations under this Agreement, and ADC may copy any or all such records.

6.  FACILITIES TO BE PROVIDED BY PROMEDCO

         6.1  Facilities.  ProMedCo hereby agrees to provide or arrange as a 
Clinic Expense the offices and facilities for Clinic operations, including but 
not limited to, the Clinic Facility and all costs of repairs, maintenance and


<PAGE>   12



improvements,   utility  (telephone,  electric,  gas,  water)  expenses,  normal
janitorial  services,  related real or personal property lease cost payments and
expenses, taxes and insurance,  refuse disposal and all other costs and expenses
reasonable  incurred in conducting  operations in the Clinic Facility during the
term of this Agreement.

         6.2 Use of  Facilities.  Voluntary  abortions  will not be performed in
facilities  that are owned or leased by  ProMedCo  or any of its  affiliates  in
whole or in part. ProMedCo and ADC agree that ADC, as an independent contractor,
is a separate  organization  that  retains the  authority to direct the medical,
professional, and ethical aspects of its medical practice. If a Physician Member
or a Physician Employee performs abortion  procedures in any facility,  ProMedCo
shall not receive any ProMedCo Distribution from the revenue generated from such
procedures.

7.  FINANCIAL ARRANGEMENTS

         7.1  Payments  to ADC and  ProMedCo.  ADC and  ProMedCo  agree that the
compensation  set forth herein is being paid to ProMedCo in  consideration  of a
substantial  commitment  made by ProMedCo  hereunder and that such fees are fair
and reasonable. As payment for its services rendered to ADC, each month ProMedCo
shall be paid the amount of all Clinic  Expenses and the ProMedCo  Distribution.
All Net Clinic  Revenues after  deduction of Clinic  Expenses,  and the ProMedCo
Distribution, shall be referred to as the "ADC Distribution. "


         7.2  Calculation  of Payments.  ProMedCo shall pay to ADC in accordance
with the provisions of Section 7.4 the ADC Distribution  amounts on or about the
15th day of such following  month.  Some amounts may need to be estimated,  with
Adjustments made as necessary the following month. Any audit  Adjustments  would
be made after completion of the fiscal year audit.

         7.3 Clinic Expenses.  Commencing on the Effective Date,  ProMedCo shall
pay all Clinic Expenses as they fall due, provided,  however, that ProMedCo may,
in the name of and on behalf of ADC,  contest in good faith any  claimed  Clinic
Expenses as to which there is any dispute  regarding  the nature,  existence  or
validity of such claimed Clinic  Expenses.  ProMedCo  hereby agrees to indemnify
and hold ADC harmless from and against any  liability,  loss,  damages,  claims,
causes of action and  reasonable  expenses of ADC resulting  from the contest of
any Clinic Expenses.

         7.4 Accounts Receivables. Except for the first month of this Agreement,
on  approximately  the 15th  day of each  month,  ProMedCo  shall  purchase  the
accounts  receivable  of ADC arising  during the previous  month,  by payment of
cash, or other readily available funds into an account of ADC. The consideration
for the  purchase  shall be an  amount  equal to actual  charges  of ADC for the
previous month, less  Adjustments.  The Purchase Amount shall be further reduced
by the amount due to ProMedCo  for the  previous  month's  Clinic  Expenses  and
ProMedCo Distribution and such reduction shall serve as payment for such month's
Clinic Expenses and ProMedCo  Distribution as provided for in Section 7.1 above.
Although it is the intention of the parties that  ProMedCo  purchase and thereby
become owner of the accounts  receivable of ADC, in case such purchase  shall be
ineffective  for any reason,  ADC, as of the Effective  Date of this  Agreement,
grants and shall cause each ADC  Employee to grant to ProMedCo a first  priority
lien on and security interest in and to any and all interest of ADC and such ADC
Employees in any accounts  receivable  generated by the medical  practice of ADC
and the ADC  Employees  or otherwise  generated  through the  operations  of the
Clinic, and all proceeds with respect thereto, to secure the payment to ProMedCo
of all such  accounts  receivable,  and this  Agreement  shall be deemed to be a
security  agreement to the extent necessary to give effect to the foregoing.  In
addition,  ADC shall cooperate with ProMedCo and execute and deliver,  and cause
each ADC Employee to execute and deliver,  all necessary documents in connection
with the pledge of such accounts receivable to ProMedCo or at ProMedCo's option,
its lenders.  All  collections in respect of such accounts  receivable  shall be
deposited in a bank account at a bank designated by ProMedCo. To the extent ADC


<PAGE>   13



or any ADC  Employee  comes into  possession  of any payments in respect of such
accounts  receivable,  ADC or such ADC Employee  shall  direct such  payments to
ProMedCo for deposit in bank accounts designated by ProMedCo.


8.       INSURANCE AND INDEMNITY

         8.1 Insurance to Be Maintained by ProMedCo. Throughout the term of this
Agreement,  ProMedCo will use reasonable  efforts to provide and maintain,  as a
Clinic  Expense,  all  necessary  insurance,   including,  but  not  limited  to
comprehensive professional liability insurance for all professional employees of
ProMedCo  and ADC with  limits  as  determined  reasonable  by  ProMedCo  in its
national  program,   comprehensive  general  liability  insurance  and  property
insurance covering the Clinic Facility and operations.

         8.2 Insurance to be Maintained by ADC. Unless  otherwise  determined by
the  Policy  Council,  throughout  the term of this  Agreement,  subject  to the
provisions  of Section  4.5 and Section 8. 1, ADC shall  maintain  comprehensive
professional liability insurance with limits of not less than $300,000 per claim
and with  aggregate  policy limits of not less than $600,000 per physician and a
separate limit for ADC. ADC shall be responsible for all liabilities  (including
without  limitation  deductibles  and excess  liabilities)  not paid  within the
limits of such  policies.  ProMedCo  shall have the option,  with Policy Council
approval,  of  providing  such  professional   liability  insurance  through  an
alternative  program,  provided  such  program  meets  the  requirements  of the
Insurance Commissioner of the State of Texas.

         8.3  Tail  Insurance  Coverage.   Unless  covered  by  an  "occurrence"
malpractice policy, ADC will cause each individual physician associated with the
Clinic  to  enter  into an  agreement  with ADC that  upon  termination  of such
physician's  relationship with ADC, for any reason, tail insurance coverage will
be purchased by the individual  physician.  Such  provisions may be contained in
employment  agreements,  restrictive  covenant  agreements  or other  agreements
entered into by ADC and the individual physicians, and ADC hereby covenants with
ProMedCo to enforce such provisions  relating to the tail insurance  coverage or
to provide such coverage at the expense of ADC.

         8.4  Additional  Insured.  ADC and  ProMedCo  agree to use  their  best
efforts  to have  each  other  named as an  additional  insured  on the  other's
respective professional liability insurance programs at ProMedCo's expense.

         8.5  Indemnification.  ADC shall  indemnify,  hold  harmless and defend
ProMedCo,  its officers,  directors and employees,  from and against any and all
liability,  loss,  damage,  claim,  causes of action,  and  expenses  (including
reasonable  attorneys' fees), to the extent not covered by insurance,  caused or
asserted to have been caused,  directly or indirectly,  by or as a result of (i)
the performance of medical services or any other acts or omissions by ADC and/or
its Members,  agents,  employees  and/or  subcontractors  (other than  ProMedCo)
during the term hereof, including any claim against ProMedCo by an ADC Employee,
which claim arises out of such ADC Employees'  employment  relationship with ADC
or as a result of services performed by such ADC Employee, and which claim would
typically  be  covered by  worker's  compensation  and (ii) any  claims  made by
Hospitals  against  ProMedCo  because  of  ProMedCo's   entering  into  and  its
performance of the terms and conditions of this  Agreement,  including,  but not
limited to, any and all liability,  loss, damage,  claim,  causes of action, and
expenses  (including  reasonable  attorneys'  fees)  for  alleged  breach  of or
tortious  interference with the Hospital  Agreements.  ProMedCo shall indemnify,
hold harmless and defend ADC, its officers,  directors and  employees,  from and
against  any and all  liability,  loss,  damage,  claim,  causes of action,  and
expenses  (including  reasonable  attorneys' fees), to the extent not covered by
insurance, caused or asserted to have been caused, directly or indirectly, by or
as a result  of the  performance  of any  intentional  acts,  negligent  acts or
omissions   by  ProMedCo   and/or  its   Members,   agents,   employees   and/or
subcontractors  (other than ADC) during the term of this  Agreement,  except for
any liability,  loss, damage,  claim, causes of action, and expenses which might
arise in connection with the


<PAGE>   14



Hospital Agreements.

9. RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The  parties  recognize  that the  services  to be provided by ProMedCo
shall be feasible only if ADC operates an active  medical  practice to which the
physicians  associated  with ADC devote their full time and  attention.  To that
end:

         9.1  Restrictive  Covenants by ADC.  During the term of this Agreement,
ADC shall not,  outside  the  Clinic,  establish,  operate or provide  physician
services at any medical office,  clinic or other health care facility  providing
services  substantially  similar  to  those  provided  by ADC  pursuant  to this
Agreement  anywhere  within a radius of  twenty-five  (25)  miles of the  Taylor
County  Courthouse in Abilene,  Texas,  or within a radius of  twenty-five  (25)
miles of any  current or future  medical  office,  clinic or other  health  care
facility from which ADC provides medical services.

         9.2 Restrictive  Covenants By Current  Physician  Members and Physician
Employees.  ADC  shall  enforce  the  employment  agreements  with  its  current
Physician  Members and Physician  Employees in a form  satisfactory to ProMedCo,
pursuant to which the  Physician  Members and Physician  Employees  agree not to
establish,  operate or provide physician services at any medical office,  clinic
or  outpatient  and/or  ambulatory  treatment or diagnostic  facility  providing
services  substantially  similar  to  those  provided  by ADC  pursuant  to this
Agreement  within a radius  of  twenty-five  (25)  miles  of the  Taylor  County
Courthouse in Abilene,  Texas,  or within a radius of twenty-five  (25) miles of
any current or future medical office,  clinic or other health care facility from
which ADC provides medical services,  and for a period of thirty-six (36) months
after  the  first  date  of  such  Physician  Shareholder's  or  such  Physician
Employee's  employment  with ADC.  ProMedCo  shall  have  third-party  rights to
enforce such agreements.

         9.3  Restrictive  Covenants By Future  Physician  Employees.  ADC shall
obtain  and  enforce  formal  employment  agreements  from  each  of its  future
Physician  Members and Physician  Employees in a form  satisfactory to ProMedCo,
pursuant to which such  physicians  agree not to  establish,  operate or provide
physician services at any medical office, clinic or outpatient and/or ambulatory
treatment or diagnostic  facility  providing services  substantially  similar to
those provided by ADC pursuant to this Agreement  within a radius of twenty-five
(25) miles of the Taylor County Courthouse in Abilene, Texas, or within a radius
of  twenty-five  (25) miles of any current or future medical  office,  clinic or
other health care facility from which ADC provides  medical  services during the
term of said  Physician  Employee's  employment  with  ADC and for a  period  of
thirty-six  (36)  months  after  the date of their  first  employment  with ADC.
ProMedCo shall have third-party rights to enforce such agreements.

         9.4 Physician  Shareholder and Physician Employee  Liquidated  Damages.
The  restrictive  covenants  described in Sections 9.2 and 9.3 of this Agreement
will provide that the  Physician  Members and Physician  Employees  (existing or
future) may be released from their  restrictive  covenants by paying  Liquidated
Damages in the amount of Two  Hundred  Thousand  Dollars  ($200,000.00)  or such
physician's  income from the practice of  medicine,  as reported to the Internal
Revenue  Service for the previous  twelve (12) months,  whichever is less.  Such
payment shall be made to ProMedCo by ADC simultaneously  with the payment by the
physician to ADC. Such payment  shall be first applied to all costs  incurred by
ProMedCo in the  enforcement  of the  restrictive  covenant  for that  departing
physician  and  in  recruiting  a  replacement   physician  for  that  departing
physician.  The remainder,  if any, shall become an additional service fee to be
paid to ProMedCo  pursuant to Section 7. The accounting  treatment of such funds
shall be consistently applied and approved by ProMedCo's  independent  certified
public accountants and the Policy Council.

         9.5  Enforcement.  ProMedCo and ADC  acknowledge and agree that since a
remedy at law for any  breach or  attempted  breach  of the  provisions  of this
Section 9 shall be inadequate, either party shall be entitled to specific


<PAGE>   15



performance and injunctive or other equitable  relief in case of any such breach
or attempted  breach,  in addition to whatever  other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond in connection  with the obtaining of any such injunctive or other equitable
relief.  If any provision of Section 9 relating to territory  described  therein
shall be declared  by a court of  competent  jurisdiction  to exceed the maximum
time period, scope of activity, restricted or geographical area such court deems
reasonable  and  enforceable  under  applicable  law, the time period,  scope of
activity,  restricted  and/or area of  restriction  deemed to be reasonable  and
enforceable by the court shall thereafter be the time period, scope of activity,
restricted  and/or area of restriction  applicable to the  restrictive  covenant
provisions  in this  Section 9. The  invalidity  of  non-enforceability  of this
Section 9 in any respect shall not affect the validity of  enforceability of the
remainder of this Section 9 or of any other  provisions of this Agreement unless
the invalid or non-enforceable  provisions materially affect the benefits either
party would  otherwise be entitled to receive  under this Section 9 or any other
provision of this Agreement.

         9.6 Termination of Restrictive Covenants.  Notwithstanding  anything to
the contrary  contained  herein,  if this  Agreement is  terminated  pursuant to
Section 10.2 herein, the restrictive covenants contained in this Section 9 shall
be null and void and of no force or effect.

10. TERM; RENEWAL; TERMINATION

         10.1 Term and Renewal. The term of this Agreement shall commence on the
Effective Date, as hereinafter defined, and shall continue for forty (40) years,
after which it shall  automatically  renew for 5-year terms unless  either party
provides  the other  party with at least  twelve  (12)  months but not more than
thirteen (13) months written notice prior to any renewal date.

         10.2  Termination by ADC or Its Assignees.  ADC or its assignees may
terminate this Agreement as follows:

         10.2.1 In the event of the filing of a petition in voluntary bankruptcy
or an assignment for the benefit of creditors by ProMedCo,  or upon other action
taken or suffered, voluntarily or involuntarily,  under any federal or state law
for the benefit of debtors by  ProMedCo,  except for the filing of a petition in
involuntary  bankruptcy  against  ProMedCo  which is  dismissed  within  30 days
thereafter, ADC may give notice of the immediate termination of this Agreement.

         10.2.2  In  the  event  ProMedCo  shall   materially   default  in  the
performance of any duty or obligation imposed upon it by this Agreement and such
default shall  continue for a period of 90 days after written notice thereof has
been given to ProMedCo by ADC; or ProMedCo  shall fail to remit the payments due
as provided in Section 7 hereof and such  failure to remit shall  continue for a
period  of 15  days  after  written  notice  thereof,  ADC  may  terminate  this
Agreement.  Termination of this Agreement pursuant to this subsection (2) by ADC
shall require the affirmative vote of 75 % of the Physician Members.

         10.2.3  In the event any  person  or  persons  (as such term is used in
Sections  13(d) and 14(d) of the  Securities  Exchange Act of 1934)  acquires or
acquires  the  right  to  vote,   through   acquisition,   tender  offer,  proxy
solicitation, merger or consolidation,  fifty percent (50%) or more of ProMedCo,
Inc. then issued and outstanding Common Stock, or securities  representing fifty
percent (50%) or more of the combined voting power of ProMedCo, Inc. then issued
and outstanding  securities,  then ADC or its assignees shall have the option to
terminate this Agreement,  provided however,  that ADC must exercise this option
within thirty (30) days following this change in ownership.  Termination of this
Agreement  pursuant to this Section by ADC or its  assignees  shall  require the
affirmative vote of 75 % of ADC's Physician  Members or the Physician Members of
ADC's assignees.

         10.2.4 In the event  ProMedCo  shall default on any of its payments due
under any agreement between ProMedCo and ADC, and such failure to remit shall


<PAGE>   16



continue for fifteen (15) days after written notice thereof.

         10.3  Termination by ProMedCo.  ProMedCo may terminate this Agreement 
as follows:

         10.3.1 In the event of the filing of a petition in voluntary bankruptcy
or an assignment for the benefit of creditors by ADC, or upon other action taken
or suffered,  voluntarily or  involuntarily,  under any federal or state law for
the  benefit  of  debtors  by  ADC,  except  for the  filing  of a  petition  in
involuntary bankruptcy against ADC which is dismissed within 30 days thereafter,
ProMedCo may give notice of the immediate termination of this Agreement.

         10.3.2 In the event ADC shall materially  default in the performance of
any duty or  obligation  imposed  upon it by this  Agreement  or in the  event a
majority of the Physicians  Members shall materially  default in the performance
of any  duty or  obligation  imposed  upon  them by this  Agreement  or by their
employment  agreements with ADC, and such default shall continue for a period of
90 days after written  notice  thereof has been given to ADC and such  Physician
Members by ProMedCo, ProMedCo may terminate this Agreement.


         10.4 Actions After Termination.  In the event that this Agreement shall
be terminated,  the ADC Distribution and the ProMedCo Distribution shall be paid
through the effective date of termination.  In addition,  the various rights and
remedies  herein  granted to the  aggrieved  party  shall be  cumulative  and in
addition to any others such party may be entitled to by law. The exercise of one
or more rights or remedies shall not impair the right of the aggrieved  party to
exercise any other right or remedy, at law.

11. DEFINITIONS

         For the purposes of this  Agreement,  the following  definitions  shall
apply:

         11.1 Net Clinic  Revenues  shall mean ADC's gross  billings,  including
ancillaries and any other revenues that have  historically been recorded by ADC,
less Adjustments and less any Risk Pool Surpluses.

         11.2 Distribution Funds shall mean those amounts remaining after Clinic
Expenses have been deducted from Net Clinic Revenue.

         11.3 ProMedCo Distribution shall mean 15% of Distribution Funds plus a
percentage of Risk Pool Surpluses established by Exhibit A.

         11.4 Clinic shall mean the medical care  services,  including,  but not
limited  to the  practice  of  medicine,  and all  related  healthcare  services
provided by ADC and the ADC  Employees,  utilizing  the  management  services of
ProMedCo and the Clinic Facility, regardless of the location where such services
are rendered.

         11.5 Clinic Facility shall mean the clinic  facilities  located at 1665
Antilley  Road,  Suite 200,  Abilene,  Texas,  and 1150 North  28th,  Suite 300,
Abilene,  Texas, and any substitute  facility or additional  facility  location,
whether within or without Taylor County, as approved by the Policy Council.

         11.6 Clinic Expenses shall mean the amount of all expenses  incurred in
the operation of the Clinic including, without limitation:

         11.6.1 Salaries,  benefits  (including  contributions  under any Parent
benefit  plan),  and other direct costs of all  Technical  Employees,  Physician
Extenders who are under the direct supervision of Physician Members or Physician
Employees and all employees of ProMedCo attributable to ADC;

         11.6.2  Direct  costs,   including   benefits,   of  all  employees  or
consultants  of Parent or affiliate of ProMedCo who, with approval of the Policy
Council,  provides  services at or in connection  with ADC required for improved
performance,  such as work management,  purchasing,  information systems, charge
and coding



<PAGE>   17



analysis,  managed care sales, negotiating and contracting,  financial analysis,
and business office consultation;  provided,  however, only that portion of such
employee's or consultant's  costs without mark-up by Parent that is allocable to
Clinic will be a Clinic Expense;

         11.6.3  Obligations of ProMedCo or Parent under leases or subleases 
related to Clinic operations;

         11.6.4 Interest Expense on indebtedness  incurred by ProMedCo or Parent
to finance or refinance any of its  obligations  hereunder or services  provided
hereunder.

         11.6.5  Personal   property  and  intangible   taxes  assessed  against
ProMedCo's  assets used in connection with the operation of Clinic commencing on
the date of this Agreement;

         11.6.6 Malpractice insurance expenses for ProMedCo's operations and for
the ADC Employees,  as well as any deductibles and non-insured expenses relating
to malpractice claims;

         11.6.7  All management fees paid under the Hospital Agreements;

         11.6.8 All expenses of providing  equipment  and supplies or performing
all management or other services listed in Section 3,  "Obligations of ProMedCo,
" as  well as any  other  expenses  that  are  described  as  "Clinic  Expenses"
elsewhere in this Agreement.

         11.6.9  Other  expenses  incurred  by  ProMedCo  in  carrying  out  its
obligations under this Agreement.

         11.7  Clinic Expenses shall not include:

         11.7.1  Corporate  overhead  charges or any other expenses of Parent or
any  corporation  affiliated  with  Parent  other than the kind of items  listed
above;

         11.7.2  Any federal or state income taxes;

         11.7.3  Any expenses which are expressly designated herein as expenses 
or responsibilities of ADC and/or ADC Employees;

         11.7.4 Any  amortization  'expense  resulting from the  amortization of
expenses incurred as shown on Parent's financial statements,  in connection with
the  acquisition  pursuant to the Asset Purchase  Agreement and the execution of
this Agreement;

         11.7.5 Interest expense or indebtedness  incurred by ProMedCo or Parent
to finance the consideration paid under the Asset Purchase Agreement;

         11.7.6 Any liabilities,  judgments or settlements  assessed against ADC
or Physician Members in excess of any insurance policy limited; and

         11.7.7  Expenses incurred specifically for the management of risk 
pools.

         11.8 Risk Pool Surpluses shall mean all hospital risk funds, specialist
risk  funds,  and funds from risk pools under any risk  bearing or risk  sharing
arrangement,  after  deduction  of Risk Pool Cost Of Care,  and after making any
deductions for capitation or other risk pools that are in a deficit position.

         11.9 Risk Pool Cost Of Care shall mean all claims, capitation payments,
and Incurred But Not Reported (IBNR) calculations  charged against any risk pool
(defined as any hospital risk fund,  specialist  risk fund,  and funds from risk
pools under any risk  bearing or risk  sharing  arrangement).  Risk Pool Cost Of
Care shall also include  expenses  incurred  specifically  for the management of
risk pools.



<PAGE>   18



         11.10 Opening Balance Sheet shall mean the balance sheet of ProMedCo as
of the Effective  Date prepared in accordance  with GAAP (except for the absence
of certain  note  information),  and  substantially  in the form of the attached
Exhibit B subject to Adjustments in the  Consideration  (as defined in the Asset
Purchase Agreement).

         11.11 Technical  Employees shall mean  technicians who provide services
in the  diagnostic  areas of ADC's  practice,  such as  employees  of the Clinic
laboratory,  radiology  technicians  and  cardiology  technicians.  AU Technical
Employees shall be ADC employees.

         11.12  Physician  Members shall mean any physician who is a shareholder
of ADC, both as of the date of this Agreement (which said Physician  Members are
parties to this Agreement) and at any future point in time.

         11.13 Physician  Employees shall mean any physician employed by ADC and
providing  medical  services to patients on behalf of ADC, who are not Physician
Members.

         11.14  Physician  Extenders  shall mean all  nonphysician  professional
employees  who  provide  direct  patient  care  for  which a billed  charged  is
generated.

         11.15  ADC  Employees  shall  mean  all  Physician  Members,  Physician
Employees and Technical Employees at the relevant date.

         11.16  Effective  Date  shall mean the later date of: (a) one year from
the first day of the month  following  January 19, 1996; or (b) the first day of
the month following the date of the initial public offering ("IPO") of ProMedCo.

         11.17  Adjustments  "Adjustments"  shall mean any  Adjustments to ADC's
gross  billings for  uncollectible  accounts,  discounts,  Medicare and Medicaid
disallowances,  workers' compensation discount,  employee/dependent  health care
benefit  programs,  professional  courtesies,  and other  activities that do not
generate a collectible  fee. Any adjustments made shall be based on a reasonable
historical basis, or a reasonable prospective basis should a new payor agreement
apply, and shall be periodically  modified during the year to reflect the actual
Adjustments.  Final Adjustments and any resulting  payments owed by one party to
the other  shall be made within  (30) days after  completion  of the fiscal year
audit.

12.  GENERAL PROVISIONS

         12.1 Independent Contractor. It is acknowledged and agreed that ADC and
ProMedCo  are at all  times  acting  and  performing  hereunder  as  independent
contractors.  ProMedCo  shall neither have nor exercise any control or direction
over the methods by which ADC or the ADC Employees practice  medicine.  The sole
function  of  ProMedCo  hereunder  is to provide  all  management  services in a
competent,  efficient and satisfactory  manner.  ProMedCo shall not, by entering
into and performing its obligations under this Agreement,  become liable for any
of the  existing  obligations,  liabilities  or  debts of ADC  unless  otherwise
specifically  provided for under the terms of this Agreement.  ADC shall not, by
entering into and performing its obligations under this Agreement, become liable
for any of the existing obligations,  liabilities,  or debts of ProMedCo, unless
otherwise specifically provided for under the terms of this Agreement.  ProMedCo
will in its management role have only an obligation to exercise  reasonable care
in the  performance  of the  management  services.  Neither party shall have any
liability  whatsoever for damages suffered on account of the willful  misconduct
or  negligence  of any employee,  agent or  independent  contractor of the other
party. Each party shall be solely  responsible for compliance with all state and
federal laws pertaining to employment taxes,  income  withholding,  unemployment
compensation contributions and other employment related statutes regarding their
respective employees, agents and servants.

         12.2  Other Contractual Arrangement.  The parties acknowledge and agree


<PAGE>   19



that  they have been  advised  and  consent  to the fact that  ProMedCo,  or its
affiliates  (i)  may  have,  prior  to the  date of  this  Agreement,  discussed
proposals with respect to, or (ii) may, from time to time hereafter,  enter into
agreements  with  one or more  ADC  Employees  to  provide  consulting,  medical
direction,  advisory or similar  services  relating to activities of ProMedCo or
its affiliates in clinical areas. The parties agree that such agreement, if any,
shall be entered into at the sole  discretion of the parties thereto and subject
to  such  terms  and  conditions  to  which  such  parties  may  agree,  and any
compensation payable to or by ProMedCo, on the one hand, and such ADC Employees,
on  the  other  hand,  shall  not  constitute  Net  Clinic   Revenues,   or  ADC
Compensation,  and shall  otherwise  not be  subject to the  provisions  of this
Agreement.

         12.3  Proprietary Property.

         12.3.1 Each party agrees that the other  party's  proprietary  property
shall not be possessed,  used or disclosed  otherwise  than may be necessary for
the performance of this Agreement. Each party acknowledges that its violation of
this Agreement  would cause the other party  irreparable  harm, and may (without
limiting the other party's remedies for such breach) be enjoined at the instance
of the other party.  Each party agrees that upon  termination  of this Agreement
for any reason,  absent the prior written  consent of the other party,  it shall
have no  right to and  shall  cease  all use of the  other  party's  proprietary
property,  and shall return all such proprietary  property of the other party in
its possession to the other party.

         12.3.2 ProMedCo shall be the sole owner and holder of all right,  title
and interest, to all intellectual property furnished by it under this Agreement,
including,  but not  limited  to the  trade  name  "Abilene  Diagnostic  Clinic,
P.L.L.C.," all computer software,  copyright,  services mark and trademark right
to any  material or  documents  acquired,  prepared,  purchased  or furnished by
ProMedCo pursuant to this Agreement.  ADC shall have no right, title or interest
in or to such material and shall not, in any manner,  distribute or use the same
without the prior written authorization of ProMedCo, provided, however, that the
foregoing  shall not restrict  ADC from  distributing  managed care  information
brochures and materials  without the prior written approval of ProMedCo provided
no Proprietary  Property of ProMedCo is contained therein.  Notwithstanding  the
preceding,  however,  ProMedCo  agrees  that ADC shall be  entitled  to use on a
nonexclusive and  nontransferable  basis for the term of this Agreement the name
"Abilene Diagnostic Clinic, P.L.L.C.," as may be necessary or appropriate in the
performance of ADC's services and obligations hereunder.

         12.4  Cooperation.  Each of the parties shall  cooperate fully with the
other  in  connection  with  the  performance  of their  respective  duties  and
obligations under this Agreement.

         12.5 Licenses,  Permits and  Certificates.  ProMedCo and ADC shall each
obtain and maintain in effect, during the term of this Agreement,  all licenses,
permits  and  certificates  required  by  law  which  are  applicable  to  their
respective performance pursuant to this Agreement.

         12.6  Compliance  with Rules,  Regulations  and Laws.  ProMedCo and ADC
shall comply with all federal and state laws and  regulations  in performance of
their duties and obligations  hereunder.  Neither party,  nor their employees or
agents,   shall  take  any  action  that  would  jeopardize  the  other  party's
participation,  if applicable,  in any federal or state health program including
Medicare and  Medicaid.  ProMedCo and ADC shall take  particular  care to ensure
that no employee or agent of either  party takes any action  intended to violate
Section 1128B of the Social Security Act with respect to soliciting,  receiving,
offering or paying any remuneration  (including any kickback,  bribe, or rebate)
directly or  indirectly,  overtly or covertly,  in cash or in kind in return for
referring an  individual  to a person for the  furnishing  or arranging  for the
furnishing  of any item or service for which  payment may be made in whole or in
part under Title  XVIII or XIX of the Social  Security  Act, or for  purchasing,
leasing,  ordering,  or arranging for or recommending  purchasing,  leasing,  or
ordering any good,  facility,  service, or item for which payment may be made in
whole or in part


<PAGE>   20



under Title XVIII or XIX of the Social Security Act.

         12.7 Generally  Accepted  Accounting  Principles  (GAAP). All financial
statements and  calculations  contemplated by this Agreement will be prepared or
made in accordance with generally accepted  accounting  principles  consistently
applied unless the parties agree otherwise in writing.

         12.8 Notices.  Any notices  required or permitted to be given hereunder
by either party to the other may be given by personal  delivery in writing or by
registered or certified mail,  postage prepaid,  with return receipt  requested.
Notices  shall be  addressed  to the parties at the  addresses  appearing on the
signature page of the Agreement,  but each party may change such party's address
by written  notice given in  accordance  with this  Section.  Notices  delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.

         12.9 Attorneys' Fees.  ProMedCo and ADC agree that the prevailing party
in any legal  dispute  among the parties  hereto shall be entitled to payment of
its attorneys' fees by the other party.

         12.10  Severability.  If any  provision of this  Agreement is held by a
court of competent  jurisdiction  or  applicable  state or federal law and their
implementing  regulations to be invalid,  void or  unenforceable,  the remaining
provisions will nevertheless continue in full force and effect.

         12.11 Arbitration.  Any controversy or claim arising out of or relating
to this Agreement or the breach  thereof will be settled by binding  arbitration
in  accordance  with  the  rules  of  commercial  arbitration  of  the  American
Arbitration Association, and judgment upon the award rendered by the arbitrators
may be entered in any court having jurisdiction  thereof. Such arbitration shall
occur within the County of Taylor,  State of Texas,  unless the parties mutually
agree to have such proceedings in some other locale.  The  arbitrator(s)  may in
any such proceeding award attorneys' fees and costs to the prevailing party.

         12.12  Construction  of Agreement.  This Agreement shall be governed by
and  construed in  accordance  with the laws of the State of Texas.  The parties
agree  that the terms and  provisions  of this  Agreement  embody  their  mutual
interest and agreement and that they are not to be construed  more  liberally in
favor of, nor more strictly against, any party hereto.

         12.13  Assignment  and  Delegation.  ProMedCo  shall  have the right to
assign its rights  hereunder  to any person,  firm or  corporation  controlling,
controlled  by or  under  common  control  with  ProMedCo  and  to  any  lending
institution,  for security purposes or as collateral, from which ProMedCo or the
Parent  obtains  financing  for itself and as agent.  Except as set forth above,
ProMedCo shall not have the right to assign its rights and obligations hereunder
without the written  consent of ADC. ADC shall have the obligation to assign its
right and obligations  hereunder to a successor entity,  provided ProMedCo shall
have given its prior  written  consent to such  assignment.  Except as set forth
above,  ADC  shall  not have the  right to assign  its  rights  and  obligations
hereunder  without the written consent of ProMedCo.  ADC may not delegate any of
ADC's  duties  hereunder,  except as  expressly  contemplated  herein;  however,
ProMedCo may delegate some or all of ProMedCo's  duties  hereunder to the extent
it  concludes,  in its sole  discretion,  that such  delegation is in the mutual
interest of the parties hereto.

         12.14  Confidentiality.  The terms of this  Agreement and in particular
the  provisions  regarding  compensation,  are  confidential  and  shall  not be
disclosed  except  as  necessary  to the  performance  of this  Agreement  or as
required by law.

         12.15  Waiver.  The  waiver of any  provision,  or of the breach of any
provision of this Agreement must be set forth specifically in writing and signed
by the waiving  party.  Any such  waiver  shall not operate or be deemed to be a
waiver  of any  prior  or  future  breach  of  such  provision  or of any  other
provision.



<PAGE>   21


         1.2.16  Headings.  The subject headings of the articles and sections of
this  Agreement  are  included for  purposes of  convenience  only and shall not
affect the construction or interpretation of any of its provisions.

         12.17 No Third Party Beneficiaries.  Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation  other than the parties  hereto and their  respective  successors or
assigns,  any remedy or claim under or by reason of this  Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and all
of the  terms,  covenants  and  conditions  hereof  shall  be for the  sole  and
exclusive benefit of the parties hereto and their successors and assigns.

         12.18  Time is of the Essence.  Time is hereby expressly declared to 
be of the essence in this Agreement.

         12.19  Modifications of Agreement for Prospective  Legal Events. In the
event any state or  federal  laws or  regulations,  now  existing  or enacted or
promulgated  after the effective  date of this  Agreement,  are  interpreted  by
judicial decision, a regulatory agency or legal counsel for both parties in such
a manner as to indicate that the structure of this Agreement may be in violation
of such laws or  regulations,  or in the event the Texas  State Board of Medical
Examiners or other authority with legal jurisdiction  shall, solely by virtue of
this Agreement,  initiate an action to revoke,  suspend, or restrict the license
of any physician retained by ADC to practice medicine in the State of Texas, ADC
and ProMedCo  shall amend this  Agreement as  necessary.  To the maximum  extent
possible,  any  such  amendment  shall  preserve  the  underlying  economic  and
financial arrangements between ADC and ProMedCo. In the event it is not possible
to amend this  Agreement  to preserve in all material  respects  the  underlying
economic and financial arrangements between ADC and ProMedCo, this Agreement may
be terminated by written notice by either party within 90 days from date of such
interpretation or action, termination to be effective no sooner than the earlier
of 180 days from, the date notice of termination is given or the latest possible
date  specified  for  such  termination  in  any  regulatory  order  or  notice.
Termination  pursuant to this Section 12.19 by ADC shall require the affirmative
vote of a majority of Physician Members.

         12.20  Whole  Agreement;  Modification.  A contract in which the amount
involved exceeds $50,000 in value is not enforceable  unless the Agreement is in
writing  and  signed  by the  party to be bound  or by that  party's  authorized
representative.  The rights  and  obligations  of the  parties  hereto  shall be
determined solely from written  agreements.  Documents and instruments,  and any
prior oral agreements between the parties are superseded by and merged into such
writings.  This  Agreement  (As  amended  in  writing  from time to  time),  the
exhibits,  and the  schedules  delivered  pursuant  hereto  represent  the final
agreement between the parties hereto and may not be contradicted by; evidence of
prior, contemporaneous,  or subsequent oral agreements by the parties. There are
no unwritten  oral  agreements  between the parties.  This paragraph is included
herein  pursuant to Section  26.02 of the Texas  Business and Commerce  Code, as
amended from time to time.

         IN WITNESS WHEREOF,  the parties hereto have executed this Agreement as
of the date and year first above written.

PROMEDCO OF ABILENE, INC.,

WAYNE POSEY
Address:          801 Cherry Street - Suite 1050 Fort Worth, Texas 76102
                  ------------------------------


ABILENE DIAGNOSTIC CLINIC, P.L.L.C.


Name:
Title:
Address:

<PAGE>   22
Allocation of Risk Pool SuMiuses

         ProMedCo shall receive a percentage of the Risk Pool Surpluses, or
shall be responsible for a percentage of any deficits if the Risk Pool Surpluses
are in a deficit position pursuant to Section 11.9. ProMedCo's percentage shall
be based on the cumulative risk pool savings that have occurred during the
entire term of this Agreement, including any renewals. The percentage shall be
based on the graduated scale as shown below:

Cumulative Risk Pool Sug2ju                          ProMedCo %
[*]

The distribution of Risk Pool Surpluses shall be made on an annual basis no
later than 90 days after the conclusion of each contract year of this Agreement,
and after a full analysis of an Incurred But Not Reported (IBNR) liabilities.
Once the final balance of Risk Pool Surpluses has been calculated, [*]% of that
amount shall be distributed, with the final [*]% held for an additional 6 months
to pay for any unanticipated claims. At the end of that 6 months, any funds
remaining from the [*]% reserved shall be distributed.


                                                        A-1



CERTAIN CONFIDENTIAL INFORMATION ON THIS PAGE HAS BEEN OMITTED AND FILED
SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS ON
THIS PAGE WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL
"[*]."


<PAGE>   23



Qpening Balance Sheet

Current Assets
Cash
Accounts Receivable Prepaid
Other Current Assets Total Current Assets

Other Assets
Investments
Deposits
Other Assets
Total Other Assets

Property and Equipment
Land
Buildings
Building Fixed Equipment Equipment
Capitalized Lease Equipment Accrued Depreciation
Total Property and Equipment

Intangibles
Organization Cost
Loan Cost
Non-Compete Covenants
Other Intangibles
Total Intangibles

TOTAL ASSETS
Current Liabilities
Accounts Payable
Notes Payable
Payroll & Taxes Payable
Accrued Expenses
Accrued Interest
Cur-rent Maturities- Leases
Current Maturities - Notes
Other Current Liabilities
Total Current Liabilities

Other Liabilities
Deficit in Limited Liability Company
Deferred Credits

Total Other Liabilities

Long Term Payables Mortgages
Notes Payable Lease Obligations Total Long Term Payables



<PAGE>   24


Members Capital Account
Contributed Capital
Accumulated Income or Deficit
Total Members Equity

TOTAL LIABILITIES AND CAPITAL ACCOUNT



<PAGE>   1
CONFIDENTIAL TREATMENT REQUESTED AS TO PORTIONS OF THIS DOCUMENT,
AND SUCH OMITTED INFORMATION HAS BEEN SEPARATELY FILED WTIH THE SECURITIES
AND EXCHANGE COMMISSION.  THE LOCATIONS IN THIS DOCUMENT WHERE
INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL "[*]."




SERVICE AGREEMENT

By and Between

PROMEDCO OF CULLMAN, INC.

and

CULLMAN PRIMARY CARE, P.C.

Effective March 6, 1996



<PAGE>   2



Table of Contents
                                                                        Page No.

RECITALS..........................................................   1

1. RESPONSIBILITIES OF THE PARTIES................................   2
1.1   General Responsibilities of the Parties.....................   2
1.2   CPC's Matters...............................................   2
1.3   Patient Referrals...........................................   2

2. POLICY COUNCIL.................................................   2
2.1   Formation and Operation of the Policy Council...............   2
2.2   Duties and Responsibilities of the Policy Council...........   2

3. OBLIGATIONS OF PROMEDCO........................................   4
3.1   Management and Administration...............................   4
3.2   Expansion of Clinic.........................................   6
3.3   Events Excusing Performance.................................   8
3.4   Compliance With Applicable Laws..............................  8
3.5   Guaranty....................................................   8
3.6   Minimum Net Worth...........................................   8

4. OBLIGATIONS OF CDC.............................................   9
4.1   Professional Services.......................................   9
4.2   Employment Of Physician Employees...........................   9
4.3   Non-Clinic Expenses.........................................   9
4.4   Medical Practice............................................   9
4.5   Professional Insurance Eligibility..........................   9
4.6   Employment Of Non-Physician Employees.......................   9
4.7   Events Excusing Performance.................................   9
4.8   Compliance With Applicable Laws.............................   10
4.9   Restrictions on Use of Clinic Facility......................   10
4.10  CPC Employee Benefit Plans..................................   10
4.11  Physician Powers of Attorney................................   10
4.12  Spokesperson................................................   10
4.13  Physician Guarantees........................................   10

5. RECORDS........................................................   11
5.1   Patient Records.............................................   11
5.2   Other Records...............................................   11
5.3   Access to Records...........................................   11

6. FACILITIES TO BE PROVIDED BY PROMEDCO..........................   12
6.1   Facilities..................................................   12
6.2   Use of Facilities...........................................   12

7. FINANCIAL ARRANGEMENTS.........................................   12
7.1   Payments to CPC.............................................   12
7.2   Distribution................................................   12
7.3   Clinic Expenses.............................................   12
7.4   Accounts Receivable.........................................   12

8. INSURANCE AND INDEMNITY........................................   13
8.1   Insurance to Be Maintained by ProMedCo......................   13
8.2   Insurance to Be Maintained by CPC...........................   13
8.3   Tail Insurance Coverage.....................................   13
8.4   Additional Insured..........................................   14
8.5   Indemnification.............................................   14




<PAGE>   3



9. RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES...................   14
9.1   Restrictive Covenants by CPC................................   14
9.2   Restrictive Covenants By Current Physician
          Shareholders and Physician Employees....................   14
9.3   Restrictive Covenants By Future Physician Employees.........   15
9.4   Physician Shareholder and Physician Employee Liquidated
          Damages.................................................   16
9.5   Restrictive Covenants of ProMedCo...........................   16
9.6   Enforcement.................................................   16
9.7   Termination of Restrictive Covenants........................   17

10. TERM; RENEWAL; TERMINATION...................................    17
10.1  Term and Renewal............................................   17
10.2  Termination by CPC..........................................   17
10.3  Termination by ProMedCo.....................................   19
10.4  Actions After Termination...................................   19

11. DEFINITIONS

11.1  Net Clinic Revenues.........................................   22
11.2  Distribution Funds..........................................   22
11.3  ProMedCo Distribution.......................................   22
11.4  Clinic......................................................   22
11.5  Clinic Facility.............................................   22
11.6  Clinic Expenses.............................................   22
11.7  Clinic Expenses shall not include...........................   23
11.8  Risk Pool Surpluses.........................................   23
11.9  Opening Balance Sheet.......................................   24
11.10 Technical Employees.........................................   24
11.11 Physician Shareholders......................................   24
11.12 Physician Employees.........................................   24
11.13 CPC Employees...............................................   24
11.14 Effective Date..............................................   24
11.15 Physician Extenders.........................................   24
11.16 Adjustments.................................................   24

12. GENERAL PROVISIONS............................................   24
12.1  Independent Contractor......................................   24
12.2  Proprietary Property........................................   25
12.3  Cooperation.................................................   25
12.4  Licenses, Permits and Certificates..........................   25
12.5  Compliance with Rules, Regulations and Laws.................   25
12.6  Generally Accepted Accounting Principles (GAAP).............   26
12.7  Notices.....................................................   26
12.8  Attorneys' Fees.............................................   26
12.9  Severability................................................   27
12.10 Arbitration.................................................   27
12.11 Construction of Agreement...................................   27
12.12 Assignment and Delegation...................................   27
12.13 Confidentiality.............................................   27
12.14 Waiver......................................................   27
12.15 Headings....................................................   27
12.16 No Third Party Beneficiaries................................   27
12.17 Time is of the Essence......................................   27
12.18 Modifications of Agreement for Prospective Legal Events.....   27
12.19 Whole Agreement; Modification...............................   28



<PAGE>   4



SERVICE AGREEMENT

         This Service Agreement ("Agreement") dated March 12, 1996, among
ProMedCo of Cullman, Inc., an Alabama corporation ("ProMedCo") which is an
affiliate of ProMedCo, Inc., a Texas corporation ("Parent"), Parent and Cullman
Primary Care, P.C., an Alabama Professional Corporation (`CPC`).

                                                     RECITALS:

         WHEREAS, CPC is a primary care group medical practice in Cullman,
Alabama, which provides professional medical care to the general public;

         WHEREAS, ProMedCo is in the business of owning certain assets of and
managing and administering medical clinics, and providing non-professional
support services to and furnishing medical practices with the necessary
facilities, equipment, personnel, supplies and support staff;

         WHEREAS, pursuant to a Stock Purchase Agreement dated of even date
hereof, to which ProMedCo, Inc. and Cullman Family Practice, P.C. are parties
(the "CFP Stock Purchase Agreement"), ProMedCo agreed to purchase all of the
shares of capital stock of Cullman Family Practice, P.C.("UP");

         WHEREAS, pursuant to a Stock Purchase Agreement dated of even date
hereof, to which ProMedCo, Inc. and Family Medical Clinic P.C., an Alabama
corporation, are parties (the `FMC Stock Purchase Agreement"), ProMedCo agreed
to purchase all of the shares of capital stock of Family Medical Clinic, P.C.
("FMC");

         WHEREAS, subject to the terms and conditions hereof, CPC desires to
engage ProMedCo to provide to CPC management services, facilities, personnel,
equipment and supplies necessary to operate the clinic (as defined herein) and
ProMedCo desires to accept such engagement;

         WHEREAS, the basis for the financial considerations provided in this
Agreement are derived from the revenues generated by the medical practice of
CPC, such revenues having been documented by CPC and delivered to ProMedCo prior
to the formulation and agreement of such aforementioned financial
considerations; and

         WHEREAS, Parent desires to enter into this Agreement for purposes of
guaranteeing the obligations of ProMedCo hereunder;

         NOW, THEREFORE, in consideration of the mutual covenants and agreements
herein contained, CPC and ProMedCo hereby agree as follows:

1.  RESPONSIBILITIES OF THE PARTIES

         1.1 General Responsibilities of the Parties. ProMedCo shall provide CPC
with offices, facilities, equipment, supplies, non-professional support
personnel, and management and financial advisory services. CPC shall be
responsible, with ProMedCo's assistance, for the recruitment and hiring of
physicians, Technical Employees and all issues related to patient care and
documentation thereof. ProMedCo shall neither exercise control over nor
interfere with the physician-patient relationship, which shall be maintained
strictly between the physicians of CPC and their patients.

         1.2 CPC's Matters. CPC shall maintain sole discretion and authority
over the financial matters relative to its own professional corporation. It
shall set compensation levels for CPC Employees. CPC will also be responsible
for all other matters pertaining to the operation of CPC, including, but not
limited to, accounting, tax planning, and tax preparation which shall remain the
sole responsibility of CPC and the individual physician shareholders.

         1.3  Patient Referrals.  The parties agree that the benefits to CPC do
not require, are not payment for, and are not in any way contingent upon the


<PAGE>   5



admission, referral or any other arrangement for the provision of any item or
service offered by ProMedCo to any of CPC's patients in any facility or
laboratory controlled, managed or operated by ProMedCo.

2.  POLICY COUNCIL

         2.1 Formation and Operation of the Policy Council. A Policy Council
will be established which shall be responsible for the major policies which will
serve as the basis for operations of the Clinic. The Policy Council shall
consist of eight (8) members. ProMedCo shall designate, at its sole discretion,
four (4) members of the Policy Council. Members of the Policy Council designated
by either party shall be entitled to attend and vote by proxy at any meetings of
the Policy Council so long as at least two (2) representatives of such party is
present in person. CPC at its sole discretion shall designate four (4) members.
Except as may otherwise be provided, the act of a majority of the members of the
Policy Council shall be the act of the Policy Council.

         2.2 Duties and Responsibilities of the Policy Council. During the term
of this Agreement, the Policy Council shall have the following duties and
responsibilities.

         2.2.1 Physician Hiring. The Policy Council, with information and
analysis provided by ProMedCo, shall determine the number and type of physicians
required for the efficient operation of the Clinic; provided, however, that CPC
shall make the final determination as to the individual physicians to be hired
to fill such positions. The approval of ProMedCo shall be required for any
variations to the restrictive covenants in any physician employment contract.
The Policy Council shall approve all physician recruiting.

         2.2.2  Patient Fees. in consultation with.  CPC and ProMedCo, the 
Policy Council shall review and adopt the fee schedule for all physician and
ancillary services rendered by the Clinic.

         2.2.3 Administrator. The selection and retention of the Administrator
pursuant to Section 3.1 shall be subject to the reasonable approval of the
Policy Council. If CPC is dissatisfied with the services provided by the
Administrator, CPC shall refer the matter to the Policy Council. ProMedCo and
Policy Council shall in good faith determine whether the performance of the
Administrator could be brought to acceptable levels through counsel and
assistance, or whether the Administrator should be terminated. ProMedCo shall
have the ultimate authority to terminate the Administrator.

         2.2.4 Ancillary Services.  The Policy Council shall approve Clinic
provided ancillary services based upon the pricing, access to and quality of 
such services.

         2.2.5 Provider and Payor Relationships. The Policy Council shall make
the decisions regarding the establishment and maintenance of relationships with
institutional health care providers and payors. The Policy Council shall be
responsible for approving the allocation of capitation risk pools between the
professional and institutional components of these pools to the extent
applicable under a payor agreement. ProMedCo and CPC shall use actuarial data
from a nationally recognized actuarial firm as agreed to by both parties, for
the purposes of allocating capitation funds, for those professional services
provided directly by CPC.

         2.2.6 Capital Improvements and Expansion. The Policy Council shall
determine the priority for any renovation, expansion plans and major equipment
expenditures with respect to the Clinic based upon economic feasibility,
physician support, productivity and market conditions. Any capital expenditure
in excess of $10,000 shall require the approval of the Policy Council.


<PAGE>   6



         2.2.7 Annual Budgets. AR annual capital and operating budgets prepared
by ProMedCo, as set forth in Section 3, shall be subject to the review and
approval of the Policy Council, provided, however, ProMedCo shall have final
approval of any capital required by ProMedCo.

         2.2.8 Strategic Planning.  The Policy Council, with the assistance of
ProMedCo, shall develop long-term strategic planning objectives.

         2.2.9  Exceptions to Inclusion in the Net Revenue Calculation.  The
exclusion of any revenue from Net Revenue, whether now or in the future, shall
be subject to the approval of the Policy Council.

         2.2.10 Advertising. AR advertising, marketing, and public relations
shall be subject to the prior review and approval of the Policy Council.

         2.2.11  Grievance Issues.  Subject to the provisions of Section 1.2 of
this Agreement, the Policy Council shall consider and make final decisions
regarding grievances pertaining to matters not specifically addressed in this
Agreement as referred to it by CPC's board or ProMedCo.

3. OBLIGATIONS OF PROMEDCO

         During the term of this Agreement, ProMedCo shall provide or arrange
for the services set forth in this Section 3, the cost of all of which shall be
included in Clinic Expenses. ProMedCo is hereby expressly authorized to perform
its services in whatever manner it deems reasonably appropriate, in accordance
with policies approved by the Policy Council, and including without limitation,
performance of some functions at locations other than the Clinic Facility. CPC
will not act in a manner which would prevent ProMedCo from efficiently managing
the Clinic Facility operations in a business like manner. CPC, through its CPC
Employees, will provide all medical services. ProMedCo will have no authority,
directly or indirectly, to perform, and will not perform any medical function.
ProMedCo may, however, advise CPC as to the relationship between its performance
of medical functions and the overall administrative and business functioning of
the Clinic.

         3.1 Management and Administration. During the term of this Agreement,
CPC hereby appoints ProMedCo as the sole and exclusive manager and administrator
of all non-medical functions and services related to CPC's services at the
Clinic. CPC shall perform all medical services, and ProMedCo shall have no
authority, directly or indirectly, to perform, and will not perform any medical
function. ProMedCo may, however, advise CPC as to the relationship between its
performance of medical functions and the overall administrative and business
functioning of its practice. Without limiting the generality of the foregoing,
ProMedCo shall provide the following administrative, management and marketing
services as may be required in conjunction with CPC's services at the Clinic.
ProMedCo shall hire and supervise an Administrator, subject to the reasonable
approval of the Policy Council, to manage and administer all of the day-to-day
business functions of ProMedCo, including without limitation:

         3.1.1 Annual Budgets. Financial planning and preparation of annual
budgets. Annually and at least thirty (30) days prior to the commencement of
each fiscal year, ProMedCo shall prepare and deliver to CPC capital and
operating budgets reflecting in reasonable detail anticipated revenues and
expenses, sources and uses of capital for growth of CPC's practice and Clinic
services.

         3.1.2 Financial Statements. ProMedCo shall prepare monthly and fiscal
year unaudited financial statements containing a balance sheet and a statement
of income for Clinic operations, which shall include Net Clinic Revenues and
Clinic Expenses, which shall be delivered to CPC within thirty (30) days after
the close of each calendar month. The fiscal year statement shall be reviewed by
a certified public accountant as selected by ProMedCo in connection with the
audit of the financial statements of Parent. If CPC desires an audit in


<PAGE>   7



addition to the audit provided by ProMedCo, such an audit would be at CPC's
expense.

         3.1.3 Non-Physician Personnel. ProMedCo will provide all personnel
reasonably necessary for the conduct of Clinic operations with the exception of
Physician Extenders and Technical Employees. ProMedCo shall determine and cause
to be paid the salaries, fringe benefits and any sums for income taxes,
unemployment insurance, social security taxes or any other withholding amounts
required by applicable law or governmental authority, of all such personnel.
Such personnel shall be under the direction, supervision and control of
ProMedCo, with those personnel performing patient care services subject to the
professional supervision of CPC. If CPC is dissatisfied with the services of any
person, CPC shall consult with ProMedCo. If CPC desires that such person be
terminated, then, unless ProMedCo shall in good faith determine that the
performance of that employee is likely to be brought to acceptable levels
through counsel and assistance, such employee shall be terminated. AR of
ProMedCo's obligations regarding staff shall be governed by the overriding
principle and goal of providing high quality medical care.

         3.1.4 Quality Assurance. ProMedCo will assist CPC in fulfilling its
obligation to its patients to maintain high quality medical and professional
services, including patient satisfaction programs, employee education, outcomes
analysis, clinical protocol development and to implement a risk management
program.

         3.1.5 Facilities and Equipment. ProMedCo will ensure the proper
cleanliness of the premises, maintenance and cleanliness of the equipment,
furniture and furnishings located on the premises.

         3.1.6 Inventory Control and Purchasing Supplies. ProMedCo shall order
and purchase inventory and supplies, and such other ordinary, necessary or
appropriate materials which ProMedCo shall reasonably deem to be necessary in
the operation of the Clinic, to deliver quality Clinic services in a cost
effective manner.

         3.1.7 Managed Care Contracting. ProMedCo will be responsible for
marketing, negotiation, and administering all managed care contracts, as well as
providing necessary actuarial and utilization data for these managed care
contracts, subject to the provisions of Section 2.2.5.

         3.1.8 Billing and Collections. ProMedCo shall bill patients and collect
all fees for services performed inside or outside the Clinic Facility or arrange
for such billing and collection. CPC hereby appoints ProMedCo, for the term
hereof, to be its true and lawful attorney-in-fact for the following purposes
(i) to bill patients in CPC's name and on its behalf, (ii) to collect accounts
receivable resulting from such billing in CPC's name and on its behalf, (iii) to
receive payments from Blue Cross and Blue Shield, Medicare, Medicaid, payments
from health plans, and all other third party payors; (iv) to receive the cash
proceeds of any accounts receivable; (v) to take possession of and endorse in
the name of CPC (and/or in the name of an individual physician, such payment
intended for purpose of payment of a physician's bill) any notes, checks, money
orders, insurance payments and other instruments received in payment of accounts
receivable; and (v) in accordance with policies adopted by the Policy Council,
to' initiate legal proceedings in the name of CPC to collect any accounts and
monies owed to the Clinic, to enforce the rights of CPC as creditors under any
contract or in connection with the rendering of any service, and to contest
reduced payments and denials by governmental agencies (or its fiscal
intermediaries) as third-party payors. AR Adjustments, as hereinafter defined,
made for uncollectible accounts, professional courtesies and other activities
that do not generate a collectible fee shall be done in a reasonable and
consistent manner acceptable to ProMedCo's independent certified public
accountants.

         3.1.9  Deposit of Net Clinic Revenues.  During the term of this
Agreement, an Net Clinic Revenues collected resulting from the operations of


<PAGE>   8



the Clinic shall be deposited directly into a bank account of which CPC shall be
the owner ("Account"). ProMedCo and CPC shall maintain their accounting records
in such a way as to clearly segregate Net Clinic Revenues from other funds of
ProMedCo or CPC. CPC hereby appoints ProMedCo as its true and lawful
attorney-in-fact to deposit in the Account all revenues collected. CPC
covenants, and shall cause all CPC Employees to covenant, to forward any
payments received with respect to Net Clinic Revenues for services provided by
CPC and CPC Employees to ProMedCo for deposit. ProMedCo shall have the right to
withdraw funds from the Account and all owners of the Account shall execute a
revocable standing transfer order ("Transfer Order") under which the bank
maintaining the Account shall periodically transfer the entire balance of the
Account to a separate bank account owned solely by ProMedCo ("ProMedCo
Account"). CPC and ProMedCo hereby agree to execute from time to time such
documents and instructions as shall be required by the bank maintaining the
Account and mutually agreed upon to effectuate the foregoing provisions and to
extend or amend such documents and instructions. Any action by CPC that
interferes with the operation of this Section, including, but not limited to,
any failure to deposit or have ProMedCo deposit any Net Clinic Revenues into the
Account, any withdrawal of any funds from the Account not authorized by the
express terms of this Agreement, or any revocation of or attempt to revoke the
Transfer Order (otherwise than upon expiration or termination of this
Agreement), will constitute a breach of this Agreement and will entitle
ProMedCo, in addition to any other remedies that it may have at law or in
equity, to seek a court ordered assignment of the following rights:

         (a)  To collect accounts receivable resulting from the provision of
services to patients of CPC and its CPC Employees;

         (b) To receive payments from patients, third party payor plans,
insurance companies, Medicare, Medicaid and all other payors, with respect to
services rendered by CPC and its CPC Employees;

         (c) To take possession of and endorse any notes, checks, money orders,
insurance payments and any other instruments received as payment of such
accounts receivable; and

         (d)  To collect all revenues of the Clinic.

         3.1.10  Management Information Systems/Computer Systems.  ProMedCo 
shall supervise and provide information systems that are necessary and 
appropriate for the operation of the Clinic.

         3.1.11 Legal and Accounting Services. ProMedCo shall arrange for or
render to CPC such business, legal and financial management consultation and
advice as may be reasonably required or requested by CPC and directly related to
the operations of the Clinic. ProMedCo shall not be responsible for rendering
any legal or tax advice or services or personal financial services to CPC or any
employee or agent of CPC.

         3.1.12 Negotiation and Payment of Premiums For All Insurance Products
Held By CPC. ProMedCo shall negotiate for and cause premiums to be paid with
respect to the insurance provided for in Section 8. Premiums and deductibles
with respect to such policies shall be a Clinic Expense.

         3.1.13 Physician Recruiting. ProMedCo shall assist CPC in recruiting
additional physicians, as approved by the Policy Council, carrying out such
administrative functions as may be appropriate such as advertising for and
identifying potential candidates, checking credentials, and arranging
interviews; provided, however, CPC shall interview and make the ultimate
decision as to the suitability of any physician to become associated with the
Clinic. AU physicians recruited by ProMedCo and accepted by CPC shall be the
sole employees of CPC to the extent such physicians are hired as employees. Any
expenses incurred in the recruitment of physicians, including, but not limited
to, employment agency fees, relocation and interviewing expenses shall be Clinic
Expenses.


<PAGE>   9



         3.1.14  Supervision of Ancillary Services.  ProMedCo shall operate and
supervise such ancillary services as approved by the Policy Council.

         3.1.15  Strategic Planning Assistance.  ProMedCo shall assist with and
implement the strategic plan as approved by the Policy Council.

         3.1.16 Advertising and Public Relations. As provided in Section 2.2.
10, this would be subject to the review and approval of the Policy Council. The
program shall be conducted in compliance with applicable laws and regulations
governing professional advertising and in accordance with the standards and
medical ethics of the American Medical Association and the Alabama Medical
Association.

         3.1.17 Files and Records. ProMedCo shall supervise and maintain custody
of all files and records relating to the operation of the Clinic, including but
not limited to accounting, billing, patient medical records, and collection
records. Patient medical records shall at all times be and remain the property
of CPC. The management of all files and records shall comply with applicable
state and federal statutes. ProMedCo shall use its good faith efforts to
preserve the confidentiality of patients medical records and use information
contained in such records only for the limited purpose necessary to perform the
services set forth herein, provided, however, in no event shall a breach of said
confidentiality be deemed a default under this Agreement.

         3.2 Expansion of Clinic. ProMedCo will pursue various programs to
increase revenue and profitability including assisting CPC in adding additional
office based procedures, ancillary services and adding additional satellite
office(s) as determined by the Policy Council to be beneficial to the Clinic.
ProMedCo will also assist in recruiting new physicians and developing
relationships and affiliations with other physicians, hospitals, networks, HMOs,
etc. To assist in the continued growth and development of the Clinic, ProMedCo
may acquire other physician practices. CPC will cooperate with ProMedCo in such
expansion efforts and use its good faith efforts to assist ProMedCo with respect
thereto. Without limiting the generality of the foregoing, CPC will not enter
into any agreements with respect to any such matter without the prior consent of
ProMedCo.

         3.3 Events Excusing Performance. ProMedCo shall not be liable to CPC
for failure to perform any of the services required herein in the event of
strikes, lock-outs, calamities, acts of God, unavailability of supplies, or
other events over which ProMedCo has no control for so long as such events
continue, and for a reasonable amount of time thereafter.


         3.4  Compliance With Applicable Laws.  ProMedCo shall comply with all
applicable federal, state and local laws, regulations and restrictions in the
conduct of its obligations under this Agreement.

         3.5  Guaranty.  Parent hereby guarantees the performance by ProMedCo of
ProMedCo's obligations under this Agreement.

         3.6 Minimum Net Worth. During the Term of the Service Agreement Parent
shall maintain a minimum net worth of Two Million Five Hundred Thousand Dollars
($2,500, 000). The term "Net Worth" shall mean consolidated shareholders equity
of Parent and its subsidiaries, including redeemable preferred stock, less
liabilities determined in accordance with generally accepted accounting
principles. Parent shall notify CPC in writing in the event its Net Worth falls
below this minimum and shall provide CPC semiannually a letter evidencing
compliance with this Section 3.6.

4.  OBLIGATIONS OF CPC

         4.1  Professional Services.  CPC shall provide professional services to
patients in compliance at all times with ethical standards, laws and
regulations applying to the medical profession.  CPC shall also ensure that


<PAGE>   10



each physician associated with CPC is licensed by the State of Alabama. In the
event that any disciplinary actions or medical malpractice actions are initiated
against any such physician, CPC shall immediately inform the Administrator of
such action and the underlying facts and circumstances. CPC shall carry out a
program to monitor the quality of medical care practiced, with ProMedCo's
assistance. CPC will cooperate with ProMedCo in taking steps to resolve any
utilization review or quality assurance issues which may arise in connection
with the Clinic.

         4.2 Employment Of Physician Employees. CPC shall have complete control
of and responsibility for the hiring, compensation, supervision, evaluation and
termination of its Physician Shareholders and Physician Employees, although at
the request of CPC, ProMedCo shall consult with CPC regarding such matters. CPC
shall enforce formal employment agreements from each of its Physician
Shareholders and Physician Employees, hired or contracted, substantially in the
form attached hereto as Exhibit "C".

         4.3 Non-Clinic Expenses. CPC shall be solely responsible for the
payment of all costs and expenses incurred in connection with CPC's operations
which are not Clinic Expenses, including, but not limited to, accounting and
other professional services fees, membership in professional associations,
continuing medical education, and licensing and board certification fees, plus
salaries and benefits, retirement plan contributions, health, disability and
life insurance premiums, payroll taxes for its physicians and Physician
Extenders.

         4.4 Medical Practice. CPC shall use and occupy the Clinic Facility
exclusively for the practice of medicine, and shall comply with all applicable
local rules, ordinances and all standards of medical care. It is expressly
acknowledged by the parties that the medical practice or practices conducted at
the Clinic Facility shall be conducted solely by physicians associated with CPC
as employee or independent contractor, and no other physician or medical
practitioner shall be permitted to use or occupy the Clinic Facility without the
prior written consent of ProMedCo.

         4.5 Professional Insurance Eligibility. CPC shall cooperate in the
obtaining and retaining of professional liability insurance by assuring that its
Physician Shareholders and Physician Employees are insurable, and participating
in an ongoing risk management program.

         4.6 Employment Of Non-Physician Employees. Technical Employees will
remain in the employ of CPC. As provided in Section 3.1.3., ProMedCo will
provide payroll and administrative services for such Technical Employees, and
such Technical Employees, as provided for under Section IL 6. 1, shall be a
Clinic Expense.

         4.7 Events Excusing Performance. CPC shall not be liable to ProMedCo
for failure to perform any of the services required herein in the event of
strikes, lock-outs, calamities, acts of God, unavailability of supplies, death
or Total Disability (as hereinafter defined) of any physician, or other events
over which CPC has no control for so long as such events continue, and for a
reasonable amount of time thereafter.

         4.8  Compliance With Applicable Laws.  CPC shall comply with all
applicable federal, state and local laws, regulations and restrictions in the
conduct of its obligations under this Agreement.

         4.9 Restrictions on Use of Clinic Facility. CPC shall at all times
during the term of this Agreement comply with the policy of ProMedCo stated in
Section 6.2 herein.

         4.10  CPC Employee Benefit Plans.

         (a) As of the Effective Date of this Agreement, CPC has in effect the
employee welfare benefit plans (as such term is defined in Section 3(l) of the


<PAGE>   11



Employee Retirement Income Security Act of 1974, as amended ("ERISA")) and the
employee pension benefit plans (as such term is defined in Section 3(2) of
ERISA), as set forth in Exhibit "D" to this Agreement.

         (b) CPC shall not enter into any new "employee benefit plan" (as
defined in Section 3(3) of ERISA) without the express written consent of
ProMedCo. Except as otherwise required by law, CPC shall not materially amend,
freeze, terminate or merge any CPC Plan without the express written consent of
ProMedCo. CPC agrees to make such changes to CPC's Plan, including the freeze,
termination, or merger of such CPC Plan, as may be approved by ProMedCo.


         (c) Expenses incurred in connection with any CPC Plan or other employee
benefit plan maintained by CPC, including without limitation the compensation of
counsel, accountants, corporate trustees and other agents shall be included in
Clinic Expenses.

         (d) The contribution and administration expenses for Physician
Shareholders and Physician Employees shall be an expense of CPC. ProMedCo shall
make contributions or payments with respect to any CPC Plan, as a Clinic
Expense, on behalf of eligible Technical Employees.

         (e) ProMedCo shall have the sole and exclusive authority to adopt,
amend, or terminate any employee benefit plan for the benefit of its employees.
ProMedCo shall have the sole and exclusive authority to appoint the trustee,
custodian, and administrator of any such plan.

         4.11 Physician Powers of Attorney. CPC shall require all CPC Employees
to execute and deliver to ProMedCo powers of attorney, satisfactory in form and
substance to ProMedCo and CPC, appointing ProMedCo as attorney-in-fact for each
for the purposes set forth in Sections 3.1.8 and 3.1.9, which powers of attorney
shall immediately terminate upon termination of this Agreement.

         4.12 Spokesperson. CPC shall serve as@ spokesperson for ProMedCo,
Parent and Clinic sales and development activities. The parties agree that Dr.
Gregory L. Meiman and Dr. Rick Gober, or such other Physician Shareholders as
the Policy Council shall appoint, shall serve in this capacity on behalf of CPC.

         4.13 Physician Guarantees. AU CPC shareholders(Drs. Meiman, Bostick,
Montgomery, Holowach, Schendel, Gober, Machen, Brumleve, and Johnson) agree to
the terms and conditions of this Agreement as evidenced by their signature on
the Agreement. These physicians agree to personally guarantee the performance of
the obligations of CPC under this Agreement for a period of seven (7) years from
the effective date of this Agreement; provided, however, that in the event any
of the above named physicians employment with CPC is terminated due to death or
Total Disability, then such physician's guarantee shall terminate immediately
and provided further, however, in the event this Agreement is terminated in
accordance with Section 1 0 hereof then such physician's guarantee shall
terminate upon such termination of this Agreement.. For purposes of this
Agreement, "Total Disability" shall mean the physician's inability to perform
the normal duties of his employment by CPC as a physician. If there is any
disagreement between CPC and the physician as to the disability or
non-disability of the physician or as to the effective date of any such
disability, the same shall be determined after an examination of the physician
by an examining physician (the "Examining Physician") to be selected by CPC and
ProMedCo. The physician shall be available for such an examination at any
reasonable time. The determination of such Examining Physician selected by the
Employer shall be conclusive evidence of the disability or the nondisability of
the physician and of the date any such disability began. If the physician should
not cooperate in the examination by such physician selected by CPC and ProMedCo,
then, for purposes hereof, the determination of the physician's disability or
nondisability and the date any such disability began shall be made by CPC and
ProMedCo in their sole


<PAGE>   12



discretion.

5.RECORDS

         5.1 Patient Records. Upon termination of this Agreement, CPC shall
retain all patient medical records maintained by CPC or ProMedCo in the name of
CPC. CPC shall, at its option, be entitled to retain copies of financial and
accounting records relating to all services performed by CPC.

         5.2  Other Records.  All records relating in any way to the operation 
of the Clinic which are not the property of CPC under the provisions of Section
5.1 above, shall at an times be the property of ProMedCo.

         5.3 Access to Records. During the term of this Agreement, and
thereafter, CPC or its designee shall have reasonable access upon reasonable
notice during normal business hours ProMedCo's financial records, including, but
not limited to, records of collections, expenses and disbursements as kept by
ProMedCo in performing ProMedCo's obligations under this Agreement, and CPC may
copy any or all such records.

6.       FACILITIES TO BE PROVIDED BY PROMEDCO

         6.1 Facilities. ProMedCo hereby agrees to provide or arrange as a
Clinic Expense the offices and facilities for Clinic operations, including but
not limited to, the Clinic Facility and all costs of repairs, maintenance and
improvements, utility (telephone, electric, gas, water) expenses, normal
janitorial services, related real or personal property lease cost payments and
expenses, taxes and insurance, refuse disposal and all other costs and expenses
reasonable incurred in conducting operations in the Clinic Facility during the
term of this Agreement.

         6.2 Use of Facilities. Voluntary abortions will not be performed in
facilities that are owned or leased by ProMedCo or any of its affiliates in
whole or in part. ProMedCo and CPC agree that CPC, as an independent contractor,
is a separate organization that retains the authority to direct the medical,
professional, and ethical aspects of its medical practice. If a Physician
Shareholder or a Physician Employee performs abortion procedures in any
facility, ProMedCo shall not receive any ProMedCo Distribution from the revenue
generated from such procedures.

7.  FINANCIAL ARRANGEMENTS

         7.1 Payments to CPC. CPC and ProMedCo agree that the compensation set
fourth herein is being paid to CPC in lieu of charges which CPC or its Physician
Shareholders or CPC Employees would otherwise earn and retain for the provision
of medical services to patients of their medical practice and which CPC or the
Physician Shareholders or CPC Employees would otherwise bill and retain for
their own account. As compensation for its services rendered, each month
ProMedCo shall pay CPC the amount of the CPC Distribution. All Net Clinic
Revenues after deduction of Clinic Expenses, and the ProMedCo Distribution,
shall be referred to as the " CPC Distribution."

         7.2 Distribution. ProMedCo shall pay to CPC the CPC Distribution. Some
amounts may need to be estimated, with adjustments made as necessary the
following month. Any audit adjustments would be made after completion of the
fiscal year audit.

         7.3 Clinic Expenses. Commencing on the Effective Date, ProMedCo shall
pay an Clinic Expenses as they fall due, provided, however, that ProMedCo may,
in the name of and on behalf of CPC, contest in good faith any claimed Clinic
Expenses as to which there is any dispute regarding the nature, existence or
validity of such claimed Clinic Expenses. ProMedCo hereby agrees to indemnify
and hold CPC harmless from and against any liability, loss, damages, claims,
causes of action and reasonable expenses of CPC (including, without limitation,
reasonable attorney fees) resulting from the contest of any Clinic


<PAGE>   13



Expenses.

         7.4 Accounts Receivable. Except for the first month of this Agreement,
on approximately the 15th day of each month, ProMedCo shall purchase the
accounts receivable of CPC arising during the previous month, by payment of
cash, or other readily available funds into an account of CPC. The consideration
for the purchase shall be an amount equal to the CPC Distribution for such
previous month. Although it is the intention of the parties that ProMedCo
purchase and thereby become owner of the accounts receivable of CPC, in case
such purchase shall be ineffective for any reason, CPC, as of the Effective Date
of this Agreement, grants and shall cause each CPC Employee to grant to ProMedCo
a first priority lien on and security interest in and to any and all interest of
CPC and such CPC Employees in any accounts receivable generated by the medical
practice of CPC and the CPC Employees or otherwise generated through the
operations of the Clinic during the term of this Agreement, and all proceeds
with respect thereto,


<PAGE>   14



to secure the performance of CPC under the terms of this Agreement including,
but not limited to the transfer of funds in accordance with Section 3.1.9, and
this Agreement shall be deemed to be a security agreement to the extent
necessary to give effect to the foregoing. In addition, CPC shall cooperate with
ProMedCo and execute and deliver, and cause each CPC Employee to execute and
deliver, all reasonably necessary documents in connection with the pledge of
such accounts receivable to ProMedCo or at ProMedCo's option, its lenders. All
collections in respect of such accounts receivable shall be deposited in a bank
account in accordance with Section 3.1.9. To the extent CPC or any CPC Employee
comes into possession of any payments in respect of such accounts receivable,
CPC or such CPC Employee shall direct such payments to be deposited in
accordance with Section 3.1.9.

8.  INSURANCE AND INDEMNITY

         8.1 Insurance to Be Maintained by ProMedCo. Throughout the term of this
Agreement, ProMedCo will purchase and maintain, as a Clinic Expense,
comprehensive professional liability insurance for all professional
non-physician employees of ProMedCo and CPC with limits as determined reasonable
by ProMedCo in its national program, comprehensive general liability insurance
and property insurance covering the Clinic Facility and operations.

         8.2 Insurance to Be Maintained by CPC. Unless otherwise determined by
the Policy Council, throughout the term of this Agreement, subject to the
provisions of Section 4.5 and Section 8. 1, CPC shall maintain comprehensive
professional liability insurance with limits of not less than $1,000,000 per
claim and with aggregate policy limits of not less than $3,000,000 per physician
and a separate limit for CPC, the cost of which shall be a Clinic Expense. CPC
shall be responsible for all liabilities (including without limitation
deductibles and excess liabilities) not paid within the limits of such policies.
ProMedCo shall have the option, with Policy Council approval, of providing such
professional liability insurance through an alternative program, provided such
program meets the requirements of the Insurance Commissioner of the State of
Alabama.

         8.3 Tail Insurance Coverage. Unless covered by an "occurrence"
malpractice policy, CPC will cause each individual physician associated with the
Clinic to enter into an agreement with CPC that upon termination of such
physician's relationship with CPC, for any reason, tail insurance coverage will
be purchased by the individual physician. Such provisions may be contained in
employment agreements, restrictive covenant agreements or other agreements
entered into by CPC and the individual physicians, and CPC hereby covenants with
ProMedCo to enforce such provisions relating to the tail insurance coverage or
to provide such coverage at the expense of CPC.

         8.4 Additional Insured. CPC and ProMedCo agree to use their good faith
efforts to have each other named as an additional insured on the other's
respective professional liability insurance programs at ProMedCo's expense.

         8.5 Indemnification. CPC shall indemnify, hold harmless and defend
ProMedCo, its officers, directors and employees, from and against any and all
liability, loss, damage, claim, causes of action, and expenses (including
reasonable attorneys' fees), to the extent not covered by insurance, caused or
asserted to have been caused, directly or indirectly, by or as a result of the
performance of medical services or any other acts or omissions by CPC and/or its
shareholders, agents, employees and/or subcontractors (other than ProMedCo)
during the term hereof, including any claim against ProMedCo by an CPC Employee,
which claim arises out of such CPC Employees' employment relationship with CPC
or as a result of services performed by such CPC Employee, and which claim would
typically be covered by worker's compensation and ProMedCo shall indemnify, hold
harmless and defend CPC, its officers, directors and employees, from and against
any and all liability, loss, damage, claim, causes of action, and expenses
(including reasonable attorneys' fees), to the extent not covered by insurance,
caused or asserted to have been caused, directly or indirectly, by or as a
result of the performance of any acts or omissions by ProMedCo and/or its
shareholders, agents, employees and/or subcontractors (other than CPO during the
term of this


<PAGE>   15



Agreement including, but not limited to, the purchase of accounts receivable of
CPC pursuant to Section 7.4 provided any such liability is not incurred as a
result of any intentional act or failure to act, on the part of CPC or any
director, officer, Shareholder, employee or agent thereof.

9. RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The parties recognize that the services to be provided by ProMedCo
shall be feasible only if CPC operates an active medical practice to which the
physicians associated with CPC devote their full time and attention. To that
end:

         9.1 Restrictive Covenants by CPC. During the term of this Agreement,
CPC shall not establish, operate or provide physician services at any medical
office, clinic or other health care facility providing services substantially
similar to those provided by CPC pursuant to this Agreement anywhere within the
Restricted Area as defined within Exhibit C without the consent of ProMedCo.

         9.2 Restrictive Covenants By Current Physician Shareholders and
Physician Employees. CPC shall enforce employment agreements, substantially in
the form of Exhibit B and in a form reasonably satisfactory to ProMedCo, with
its current Physician Shareholders and Physician Employees pursuant to which the
Physician Shareholders and Physician Employees agree that (a) during the term of
their employment agreement not to establish, operate or provide physician
services at any medical office, clinic or outpatient and/or ambulatory treatment
or diagnostic facility providing services substantially similar to those
provided by CPC pursuant to this Agreement within the Restricted Area as defined
within Exhibit C and (b) if the termination of the employment agreement occurs
prior to the expiration of the initial seven (7) year term of the employment
agreement that for a period of twenty-four (24) months after the date of
termination of his employment with CPC, the Physician Shareholders and Physician
Employees shall not, either directly as a partner, employer,' agent, independent
contractor, employee or indirectly through a corporation, partnership,
affiliate, subsidiary or otherwise, (i) enter into a provider agreement or other
contract with, nor provide any medical services in connection with or pursuant
to any such provider agreement or other contract, any third party payor having a
provider agreement or other contract with CPC or any other employee of CPC at
any time within 120 days prior to and including the date of Physician
Shareholder's or Physician Employee's termination of employment with CPC or (ii)
solicit, induce or attempt to induce any patient of CPC to become a patient of
such Physician Shareholder or Physician Employee or any partner, employee or
affiliate of such Physician Shareholder or Physician Employee. As used herein, a
third party payor shall include, without limitation, any employer, coalition of
employers, union or similar organization maintaining a health benefit plan for
the benefit of its employees or members, any insurance company, any Blue
Cross/Blue Shield plan, any health maintenance organization, preferred provider
organization, independent physicians association, physicians hospital
organization, or similar entity or arrangement which contracts for physician
services on behalf of its employees or members or other third party payors.
However, as used herein, the term "third party payor" shall not include the
federal Medicare program or the state Medicaid program, although such terms
shall include any health maintenance organization providing Medicare or Medicaid
benefits to plan participants. This provision shall be limited in its
application to the Restricted Area as defined within Exhibit C. The employment
agreements shall have a term of seven (7) years ("employment agreement term" as
used within this Section 9 shall mean a time period of seven (7) years),
commencing on the effective date of the CFP Stock Purchase Agreement and the FMC
Stock Purchase Agreement. ProMedCo shall have third-party rights to enforce such
agreements.

         9.3 Restrictive Covenants By Future Physician Employees. CPC shall
obtain and enforce formal employment agreements from each of its future
Physician Shareholders and Physician Employees, pursuant to which such
physicians agree (a) during the term of their employment agreement not to
establish, operate or provide physician services at any medical office, clinic
or outpatient and/or ambulatory treatment or diagnostic facility providing
services substantially


<PAGE>   16



similar to those provided by CPC pursuant to this Agreement within the
Restricted Area as defined within Exhibit C and (b) that for a period of
twenty-four (24) months after the date of termination of his employment with
CPC, the Physician Shareholders and Physician Employees shall not, either
directly as a partner, employer, agent, independent contractor, employee or
indirectly through a corporation, partnership, affiliate, subsidiary or
otherwise, (i) enter into a provider agreement or other contract with, nor
provide any medical services in connection with or pursuant to any such provider
agreement or other contract, any third party payor having a provider agreement
or other contract with CPC or any other employee of CPC at any time within 120
days prior to and including the date of Physician Shareholder's or Physician
Employee's termination of employment with CPC or (ii) solicit, induce or attempt
to induce any patient of CPC to become a patient of such Physician Shareholder
or Physician Employee or any partner, employee or affiliate of such Physician
Shareholder or Physician Employee. As used herein, a third party payor shall
include, without limitation, any employer, coalition of employers, union or
similar organization maintaining a health benefit plan for the benefit of its
employees or members, any insurance company, any Blue Cross/Blue Shield plan,
any health maintenance organization, preferred provider organization,
independent physicians association, physicians hospital organization, or similar
entity or arrangement which contracts for physician services on behalf of its
employees or members or other third party payors. However, as used herein, the
term 'third party payor" shall not include the federal Medicare program or the
state Medicaid program, although such terms shall include any health maintenance
organization providing Medicare or Medicaid benefits to plan participants. This
provision shall be limited in its application to the Restricted Area as defined
within Exhibit C. The employment agreements shall have a term of five (5) years.
ProMedCo shall have third-party rights to enforce such agreements.

         9.4 Physician Shareholder and Physician Employee Liquidated Damages.
The employment agreement terms described in Sections 9.2 and 9.3 of this
Agreement will provide that the Physician Shareholders and Physician Employees
(existing or future) may be released from the restrictive covenants described in
Sections 9.2(b) and (9.3(b) contained in their employment agreement by paying
Liquidated Damages in the amount of the lesser of Two Hundred Thousand Dollars
($200,000) or one (1) times such physician's income, as reported to the Internal
Revenue Service for the previous twelve (12) months. In addition, if a Physician
Shareholder or Physician Employee received any ProMedCo consideration pursuant
to the CFP Stock Purchase Agreement or the FMC Stock Purchase Agreement, and
said Physician Shareholder or Physician Employee terminates their employment
agreement with CPC for any reason (other than death or disability) prior to the
seventh anniversary of the CFP Stock Purchase Agreement and the FMC Stock
Purchase Agreement, or is terminated for cause by CPC prior to the seventh
anniversary of the CFP Stock Purchase Agreement and the FMC Stock Purchase
Agreement, then said Physician Shareholder or Physician Employee will forfeit
any Unredeemed Equity, as hereinafter defined, that was yet to be received
pursuant to the CFP Stock Purchase Agreement or the FMC Stock Purchase
Agreement, as the case may be. Such payments shall be made to ProMedCo by CPC
simultaneously with the payment by the physician to CPC. Such payment shall be
first applied to all costs incurred by ProMedCo in the enforcement of the
employment agreement for that departing physician and in recruiting a
replacement physician for that departing physician. The remainder, if any, shall
become an additional service fee to be paid to ProMedCo pursuant to Section 7.
The accounting treatment of such funds shall be consistently applied and
approved by ProMedCo's independent certified public accountants and the Policy
Council.

         9.5 Restrictive Covenants of ProMedCo. During the term of this
Agreement, ProMedCo shall not establish, operate or enter into a service
agreement with, or provide the same services as those provided under this
Agreement to, any medical practice within the Restricted Area set forth in
Exhibit C, without the consent of CPC.

         9.6 Enforcement. ProMedCo and CPC acknowledge and agree that since a
remedy at law for any breach or attempted breach of the provisions of this
Section 9 shall be inadequate, either party shall be entitled to specific


<PAGE>   17



performance and injunctive or other equitable relief in case of any such breach
or attempted breach, in addition to whatever other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond in connection with the obtaining of any such injunctive or other equitable
relief. If any provision of Section 9 relating to territory described therein
shall be declared by a court of competent jurisdiction to exceed the maximum
time period, scope of activity, restricted or geographical area such court deems
reasonable and enforceable under applicable law, the time period, scope of
activity, restricted and/or area of most restriction deemed to be reasonable and
enforceable by the court shall thereafter be the time period, scope of activity,
restricted and/or area of restriction applicable to the restrictive covenant
provisions in this Section 9. The invalidity or non-enforceability of this
Section 9 in any respect shall not affect the validity or enforceability of the
remainder of this Section 9 or of any other provisions of this Agreement unless
the invalid or non-enforceable provisions materially affect the benefits either
party would otherwise be entitled to receive under this Section 9 or any other
provision of this Agreement.

         9.7 Termination of Restrictive Covenants. Notwithstanding anything to
the contrary contained herein, if this Agreement is terminated, the employment
agreement terms contained in this Section 9 shall be null and void and of no
further force or effect.

10. TERM; RENEWAL; TERMINATION

10.1 Term and Renewal. The term of this Agreement shall commence on the date
hereof and shall continue for forty (40) years, after which it shall
automatically renew for 5-year terms unless either party provides the other
party with at least six (6) months but not more than nine (9) months written
notice prior to any renewal date.

         10.2  Termination by CPC.  CPC may terminate this Agreement as follows:

         10.2.1 In the event of the filing of a petition in voluntary bankruptcy
or an assignment for the benefit of creditors by ProMedCo or Parent, or upon
other action taken or suffered, voluntarily or involuntarily, under any federal
or state law for the benefit of debtors by ProMedCo, except for the filing of a
petition in involuntary bankruptcy against ProMedCo which is dismissed within 30
days thereafter, CPC may give notice of the immediate termination of this
Agreement.

         10.2.2 In the event ProMedCo or Parent shall materially default in the
performance of any duty or obligation imposed upon it by this Agreement and such
default shall continue for a period of 90 days after written notice thereof has
been given to ProMedCo by CPC; or ProMedCo shall fail to remit the payments due
as provided in Section 7 hereof and such failure to remit shall continue for a
period of ten (10) days after written notice thereof, CPC may terminate this
Agreement. Termination of this Agreement pursuant to this Section 10.2.2 by CPC
shall require the affirmative vote of 75% of the Physician Shareholders.

         10.2.3 In the event ProMedCo or Parent shall default on any of its
payments due under the Subordinated Convertible Notes pursuant to the CFP Stock
Purchase Agreement or the FMC Stock Purchase Agreement between the parties, and
such failure to remit shall continue for ten (10) business days after written
notice thereof.

         10.2.4 During the first five (5) business days following the fifth
anniversary of the Agreement, if CPC and or CPC's Shareholders have not realized
Two Million, Two Hundred Twelve Thousand, Eight Hundred Sixty-Six Dollars
($2,212,866) or such amount as adjusted in accordance with the CFP Stock
Purchase or the FMC Stock Purchase Agreement, as applicable in Value (as defined
below), it may elect to receive Two Million, Two Hundred Twelve Thousand, Eight
Hundred Sixty-Six Dollars ($2,212,866) or such amount as adjusted in accordance
with the CFP Stock Purchase or the FMC Stock Purchase Agreement, as applicable
less any Value received prior to such election.


<PAGE>   18



         1.     Value received shall equal the sum of:

Four Hundred Fifty-Six Thousand, Five Hundred Twenty-Two Dollars ($456,522) plus

Value of Stock Received.

Value of Stock Received is defined as the sum of:

The amount received by CPC and/or CPC Shareholders upon the sale of ProMedCo
stock, plus

The Market Value of any shares possessed by CPC and/or CPC Shareholders that is
either: (1) registered or (2) that is eligible to be sold pursuant to Rule 144

         2. Within 30 days from the receipt of written notice by CPC of this
election, ProMedCo shall be required to pay to CPC in cash, the amount
calculated above. Simultaneously with such payment, CPC shall deliver the
Subordinated Convertible Notes to ProMedCo, as well as Certificates representing
shares of Stock not included in the calculation of Value Of Stock Received. In
addition, the Agreement shall continue for the remainder of its 40 year term.

         3. Should ProMedCo not make this payment, then CPC may terminate the
Agreement.

         10.2.5 On the second, fourth and sixth anniversaries of this Agreement
in the event the average annual Distribution Funds for the previous two year
period immediately preceding each such anniversary for CPC is less than
seventy-five percent (75 %) of the Distribution Funds of CFP and FMC, in the
aggregate, for the twelve (12) month period ended December 31, 1995.

         10.2.6 Within ten (10) days of receipt of notice from Parent that. it
does not in . meet the requirements of Section 3.6. In the event CPC fails to
terminate this Agreement pursuant to this Section 10.2.6, CPC's right to
terminate this Agreement under this Section 10.2.6 shall be waived and of no
further force or effect.

         10.3  Termination by ProMedCo.  ProMedCo may terminate this Agreement 
as follows:

         10.3.1 In the event of the filing of a petition in voluntary bankruptcy
or an assignment for the benefit of creditors by CPC, or upon other action taken
or suffered, voluntarily or involuntarily, under any federal or state law for
the benefit of debtors by CPC, except for the filing of a petition in
involuntary bankruptcy against CPC which is dismissed within 30 days thereafter,
ProMedCo may give notice of the immediate termination of this Agreement.

         10.3.2 In the event CPC shall materially default in the performance of
any duty or obligation imposed upon it by this Agreement or in the event a
majority of the Physicians Shareholders shall materially default in the
performance of any duty or obligation imposed upon them by this Agreement or by
their employment agreements with CPC, and such default shall continue for a
period of 90 days after written notice thereof has been given to CPC and such
Physician Shareholders by ProMedCo, ProMedCo may terminate this Agreement.

         10.3.3 ProMedCo may terminate the Agreement if three (3) or more of the
original physician shareholders (Drs Meiman, Bostick, Montgomery, Holowach,
Schendel, Gober, Machen, Johnson and Brunileve) terminate their Employment
Agreements with CPC during the first seven (7) years of the term of this
Agreement, for reasons other than death or Total Disability, as such term is
defined within Section 4.13.

         10.3.4 On the second, fourth and sixth anniversaries of this Agreement
in the event the average annual Distribution Funds for the previous two year
period immediately preceding each such anniversary is less than seventy-five
percent (75


<PAGE>   19



%) of the Distribution Funds of CFP and FMC, in the aggregate, for the twelve
(12) month period immediately preceding the date of this Agreement.

         10.4 Actions After Termination. In the event that this Agreement shall
be terminated, the CPC Distribution and the ProMedCo Distribution shall be paid
through the effective date of termination. In addition, the various rights and
remedies herein granted to the aggrieved party shall be cumulative and in
addition to any others such party may be entitled to by law. The exercise of one
or more rights or remedies shall not impair the right of the aggrieved party to
exercise any other right or remedy, at law. Upon termination of this Agreement,
CPC and the CPC Shareholders shall:

         10.4.1 Intangible Assets. Purchase from ProMedCo at book value the
Restrictive Covenants provided for in Section 9 and any other intangible Assets
set forth on the Opening Balance Sheet, as adjusted through the last day of the
month most recently ended prior to the date of such termination in accordance
with GAAP to reflect amortization or depreciation of the Restrictive Covenants
and intangibles, which amortization shall be for a period not in excess of 40
years. For purposes of this Section 10.4.1 "Intangible Assets" shall mean those
Assets other than those Assets described in Sections 10.4.2 - 10.4.5 hereof.

         10.4.2  Real Estate.  Purchase from ProMedCo all real estate, if any,
associated with the Clinic at the then book value thereof.

         10.4.3 Improvements. Purchase all improvements, additions or leasehold
improvements which have been made by ProMedCo and which relate solely to the
performance of its obligations under this Agreement or the properties subleased
by ProMedCo, if any, at book value.

         10.4.4 Debts. Assume all ordinary and necessary debt, contracts,
payables and leases which are obligations of ProMedCo and which relate
principally to the performance of its obligations under this Agreement or the
properties subleased by ProMedCo.

         10.4.5 Other Tangible Assets. Purchase from ProMedCo at book value all
of the equipment listed as set forth in the CFP Stock Purchase Agreement and the
FMC Stock Purchase Agreement, including all replacements and additions thereto
made by ProMedCo with the approval of the Policy Council pursuant to the
performance of its obligations under this Agreement, and all other tangible
Assets, including, but not limited to inventory, supplies, accounts receivable
less Adjustments and other tangible Assets set forth on the Opening Balance
Sheet, as adjusted through the last day of the month most recently ended prior
to the date of such termination in accordance with GAAP to reflect operations of
the Clinic, depreciation, amortization and other adjustments of Assets shown on
the Opening Balance Sheet.

         10.4.6 Stock. Purchase from ProMedCo all shares of capital stock of CFP
and FMC for an amount equal to net book value of CFP and FMC in the aggregate
less the aggregate book value paid in accordance with Section 10.4.1 - 10.4.5
hereof.

         10.4.7 Closing of Repurchase Upon Termination by ProMedCo or by CPC
Pursuant to Section 10.2.5 or 10.2.6. CPC and the CPC Shareholders shall pay
cash or may use the Subordinated Convertible Notes issued pursuant to the CFP
Stock Purchase Agreement or the FMC Stock Purchase Agreement as currency for the
repurchase described herein. The value of the Subordinated Convertible Notes for
purposes of repurchase shall be @@, @, less the value of stock received as
defined in Section 10.2.4, but in nicase less than $0. The amount of the
purchase price shall be reduced by the amount of debt and liabilities of
ProMedCo assumed by CPC and shall be reduced by any payment ProMedCo has failed
to make under this Agreement. CPC and any physician associated with CPC shall
execute such documents as may be required to assume the liabilities set forth in
Section 10.4.4. and to remove ProMedCo from any liability with respect to such
repurchased Assets and with respect to any property leased or subleased by
ProMedCo. The closing date for the repurchase shall be determined by CPC, but


<PAGE>   20



shall in no event occur later than 180 days from the date of the notice of
termination. The termination of this Agreement as provided for in this Section
10 shall become effective upon the closing of the sale of the Assets and CPC
shall be released from the Restrictive Covenants provided for in Section 9 on
the closing date. From and after any termination, each party shall provide the
other party with reasonable access to books and records then owned by it to
permit such requesting party to satisfy reporting and contractual obligations
which may be required of it.

         10.4.8  Closing of Repurchase Upon Termination by CPC under Sections
10.2.1 - 10.2.4.

         (a) CPC and the CPC Shareholders shall deliver to ProMedCo any
'Unredeemed Equity" received in connection with the CFP Stock Purchase Agreement
or the FMC Stock Purchase Agreement. Unredeemed Equity shall mean any shares of
ProMedCo common stock which remain unsold on the date of termination and the
fair market value of any ProMedCo common stock within ninety (90) days prior to
termination and any principal amount of the Subordinated Convertible Notes which
has not been converted into ProMedCo common stock as of the date of termination.
The delivery of the Unredeemed Equity to ProMedCo shall be deemed to be payment
in full for the repurchase obligations under this Section 10.

         (b) For a period of one (1) year after termination of this Agreement by
CPC under Sections 10.2.1 - 10.2.4, ProMedCo and Parent will not provide
services to any medical group substantially similar to those provided under this
Agreement anywhere within the Restricted Area as defined in Exhibit C without
the consent of CPC.

11. DEFINITIONS

For the purposes of this Agreement, the following definitions shall apply:

         11.1 Net Clinic Revenues shall mean all of CPC's gross fees or revenues
recorded each month for services rendered in connection with the Clinic,
including (a) professional medical services furnished to patients by physicians
and Physician Extenders and other fees or income generated in their capacity as
professionals, whether in an inpatient or outpatient setting plus (b)
ancillaries, including medical director fees, global and technical fees from
ancillary services; fees for medical, utilization and quality assurance
management; interest on malpractice reserve funds; and fees for depositions and
expert testimony. The gross fees or revenues shall be reduced by any
Adjustments. Net Clinic Revenues specifically excludes Risk Pool Surpluses and
revenues or compensation not to exceed two nights per month per physician
received by CPC Physician shareholders as a result of the provision of services
at urgent care centers which such physician shareholders are providing at nights
as of the date of this Agreement.

         11.2 Distribution Funds shall mean those amounts remaining after Clinic
Expenses have been deducted from Net Clinic Revenues.

         11.3 ProMedCo Distribution shall mean 15% of Distribution Funds plus a
percentage of Risk Pool Surpluses established by Exhibit A.

         11.4 Clinic shall mean the medical care services, including, but not
limited to the practice of medicine, and all related healthcare services
provided by CPC and the CPC Employees, utilizing the management services of
ProMedCo and the Clinic Facility, regardless of the location where such services
are rendered.

         11.5 Clinic Facility shall mean the clinic facilities located at 408
Clark Street Northeast, Cullman, Alabama, 35055 and 1948 Alabama Highway 157,
Suite 380, Cullman, Alabama 35055, and any substitute facility or additional
facility location, within the Restricted Area as defined within Exhibit C.

         11.6 Clinic Expenses shall mean the amount of all expenses incurred in
the operation of the Clinic including, without limitation:



<PAGE>   21



         11.6.1 Salaries, benefits (including contributions under any Parent
benefit plan), and other direct costs of all employees of ProMedCo and Technical
Employees attributable to CPC;

         11.6.2 Direct costs, including benefits, of all employees or
consultants of Parent or affiliate of ProMedCo who, with approval of the Policy
Council, provides services at or in connection with CPC; provided, however, only
that portion of such employee's or consultant's costs without mark-up by Parent
that is allocable to Clinic will be a Clinic Expense;

         11.6.3  Obligations of ProMedCo or Parent under leases or subleases 
related to Clinic operations;

         11.6.4 Interest Expense on indebtedness reasonably incurred by ProMedCo
or Parent to finance or refinance any of its obligations or services provided
under this Agreement and directly attributable to the Clinic. Interest will be
charged for loans or operating cash advances from Parent; in such event, charges
will be computed at a floating rate that is equal to the current blended
borrowing rate in effect for outside borrowing sources of Parent.

         11.6.5 Personal property and intangible taxes assessed against
ProMedCo's assets used in connection with the operation of Clinic commencing on
the date of this Agreement;

         11.6.6  Malpractice insurance expenses to the extend extent provided in
Section 8.

         11.6.7 Other expenses reasonably incurred by ProMedCo in carrying out
its obligations under this Agreement.

         11.6.8 In the event an opportunity arises for additional physicians in
the service area of CPC to become employed by or merge with CPC, and is approved
by the Policy Council, amortization of intangible asset value as a result of
each such transaction shall be a Clinic Expense.

         11.7  Clinic Expenses shall not include:

         11.7.1 Corporate overhead charges or any other expenses of Parent or
any corporation affiliated with Parent other than the kind of items listed
above;

         11.7.2  Any federal or state income taxes;

         11.7.3  Any expenses which are expressly designated herein as expenses 
or responsibilities of CPC and/or CPC Employees;

         11.7.4 Any amortization expense resulting from the amortization of
expenses incurred in connection with the acquisition and execution of the CFP
Stock Purchase Agreement or the FMC Stock Purchase Agreement and this Agreement;
and

         11.7.5 Interest expense on indebtedness incurred by ProMedCo or Parent
to finance the consideration paid under the CFP Stock Purchase Agreement or the
FMC Stock Purchase Agreement.

         11.7.6 Any liabilities, judgements or settlements assessed against CPC
or Physician Shareholders in excess of any insurance policy limits.

         11.8 Risk Pool Surpluses shall mean all hospital incentive funds,
specialists incentive funds, and funds from shared risk pools under any
risk-sharing arrangements. Risk Pool Surpluses shall be calculated by
aggregating all risk pools applicable, including making any deductions for pools
that are in a deficit position, and after the direct expenses of risk pool
management have been deducted.

         11.9  Opening Balance Sheet shall mean the balance sheet of ProMedCo 
as of


<PAGE>   22



the Effective Date (as defined in the CFP Stock Purchase Agreement or the FMC
Stock Purchase Agreement as applicable), prepared in accordance with GAAP
(except for the absence of certain note information), and substantially in the
form of the attached Exhibit B subject to adjustments in the Consideration (as
defined in the CFP Stock Purchase Agreement and the FMC Stock Purchase
Agreement).

         11.10 Technical Employees shall mean technicians who provide services
in the diagnostic areas of CPC's practice, such as employees of the Clinic
laboratory, radiology technicians and cardiology technicians. AU Technical
Employees shall be CPC employees.

         11.11 Physician Shareholders shall mean any physician who is a
shareholder of CPC, both as of the date of this Agreement (which said Physician
Shareholders are parties to this Agreement) and at any future point in time.

         11.12 Physician Employees shall mean any physician employed by CPC and
providing medical services to patients on behalf of CPC, who are not Physician
Shareholders.

         11.13 CPC Employees shall mean all Physician Shareholders, Physician
Employees and Technical Employees at the relevant date.

         11.14  Effective Date shall mean 12:01 a.m. March 6, 1996.

         11.15 Physician Extenders shall mean Nurse Anesthetists, Physician
Assistants, Nurse Practitioners, Psychologists, Podiatrists and other such
positions, and any position that generates a professional charge, but excluding
Technical Employees.

         11.16 Adjustments "Adjustments" shall mean any Adjustments to CPC's
gross billings for uncollectible accounts, discounts, Medicare and Medicaid
disallowances, workers' compensation discount, employee/dependent health care
benefit programs, professional courtesies, and other activities that do not
generate a collectible fee. Any adjustments made shall be based on a reasonable
historical basis, or a reasonable prospective basis should a new payor agreement
apply, and shall be periodically modified during the year to reflect the actual
Adjustments. Final Adjustments and any resulting payments owed by one party to
the other shall be made within (30) days after completion of the fiscal year
audit.

12.  GENERAL PROVISIONS

         12.1 Independent Contractor. It is acknowledged and agreed that CPC and
ProMedCo are at all times acting and performing hereunder as independent
contractors. Notwithstanding the authority granted to ProMedCo herein, ProMedCo
shall neither have nor exercise any control or direction over the methods by
which CPC or the CPC Employees practice medicine. The sole function of ProMedCo
hereunder is to provide all management services in a competent, efficient and
satisfactory manner. ProMedCo shall not, by entering into and performing its
obligations under this Agreement, become liable for any of the existing
obligations, liabilities or debts of CPC unless otherwise specifically provided
for under the terms of this Agreement. ProMedCo will in its management role have
only an obligation to exercise reasonable care in the performance of the
management services. Neither party shall have any liability whatsoever for
damages suffered on account of the willful misconduct or negligence of any
employee, agent or independent contractor of the other party. Each party shall
be solely responsible for compliance with all state and federal laws pertaining
to employment taxes, income withholding, unemployment compensation contributions
and other employment related statutes regarding their respective employees,
agents and servants.

12.2  Proprietary Property.

         12.2.   Each party agrees that the other party's proprietary property 
shall not be possessed, used or disclosed otherwise than may be necessary for
the


<PAGE>   23



performance of this Agreement or except as may be required by law. Each party
acknowledges that its violation of this Agreement would cause the other party
irreparable harm, and may (without limiting the other party's remedies for such
breach) be enjoined at the instance of the other party. Each party agrees that
upon termination of this Agreement for any reason, absent the prior written
consent of the other party, it shall have no right to and shall cease all use of
the other party's proprietary property, and shall return all such proprietary
property of the other party in its possession to the other party.

         12.2.2 ProMedCo shall be the sole owner and holder of all fight, title
and interest, to all intellectual property ftimished by it under this Agreement,
including, but not limited to the trade name "CPC, " all computer software,
copyright, services mark and trademark right to any material or documents
acquired, prepared, purchased or furnished by ProMedCo pursuant to this
Agreement. CPC shall have no right, title or interest in or to such material and
shall not, in any manner, distribute or use the same without the prior written
authorization of ProMedCo, provided, however, that the foregoing shall not
restrict CPC from distributing managed care information brochures and materials
without the prior written approval of ProMedCo provided no Proprietary Property
of ProMedCo is contained therein. Notwithstanding the preceding, however,
ProMedCo agrees that CPC shall be entitled to use on a nonexclusive and
nontransferable basis for the term of this Agreement the name "CPC" as may be
necessary or appropriate in the performance of CPC's services and obligations
hereunder.

         12.3 Cooperation. Each of the parties shall cooperate fully with the
other in connection with the performance of their respective duties and
obligations under this Agreement.

         12.4 Licenses, Permits and Certificates. ProMedCo and CPC shall each
obtain and maintain in effect, during the term of this Agreement, all licenses,
permits and certificates required by law which are applicable to their
respective performance pursuant to this Agreement.

         12.5 Compliance with Rules, Regulations and Laws. ProMedCo and CPC
shall comply with all federal and state laws and regulations in performance of
their duties and obligations hereunder. Neither party, nor their employees or
agents, shall take any action that would jeopardize the other party's
participation, if applicable, in any federal or state health program including
Medicare and Medicaid. ProMedCo and CPC shall take particular care to ensure
that no employee or agent of either party takes any action intended to violate
Section 1128B of the Social Security Act with respect to soliciting, receiving,
offering or paying any remuneration (including any kickback, bribe, or rebate)
directly or indirectly, overtly or covertly, in cash or in kind in return for
referring an individual to a person for the furnishing or arranging for the
furnishing of any item or service for which payment may be made in whole or in
part under Title XVIII or XIIX of the Social Security Act, or for purchasing,
leasing, ordering, or arranging for or recommending purchasing, leasing, or
ordering any good, facility, service, or item for which payment may be made in
whole or in part under Title XVIII or XIIX of the Social Security Act.

         12.6 Generally Accepted Accounting Principles (GAAP). All financial
statements and calculations contemplated by this Agreement will be prepared or
made in accordance with generally accepted accounting principles consistently
applied unless the parties agree otherwise in writing.

         12.7 Notices. Any notices required or permitted to be given hereunder
by either party to the other may be given by personal delivery in writing or by
registered or certified mail, postage prepaid, with return receipt requested.
Notices shall be addressed to the parties at the addresses appearing on the
signature page of the Agreement, but each party may change such party's address
by written notice given in accordance with this Section. Notices delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.


<PAGE>   24



         12.8 Attorneys' Fees. ProMedCo and CPC agree that the prevailing party
in any legal dispute among the parties hereto shall be entitled to payment of
its attorneys' fees by the other party.

         12.9 Severability. If any provision of this Agreement is held by a
court of competent jurisdiction or applicable state or federal law and their
implementing regulations to be invalid, void or unenforceable the remaining
provisions will nevertheless continue in full force and effect.

         12.10 Arbitration. Any controversy or claim arising out of or relating
to this Agreement or the breach thereof will be settled by binding arbitration
in accordance with the rules of commercial arbitration of the American
Arbitration Association, and judgment upon the award rendered by the
arbitrator(s) may be entered in any court having jurisdiction thereof. Such
arbitration shall occur in Birmingham, Alabama, unless the parties mutually
agree to have such proceedings in some other locale. The arbitrator(s) may in
any such proceeding award attorneys' fees and costs to the prevailing party.

         12.11 Construction of Agreement. This Agreement shall be governed by
and construed in accordance with the laws of the State of Alabama. The parties
agree that the terms and provisions of this Agreement embody their mutual
interest and agreement and that they are not to be construed more liberally in
favor of, nor more strictly against, any party hereto.

         12.12 Assignment and Delegation. ProMedCo shall have the right to
assign its rights hereunder to any person, firm or corporation controlling,
controlled by or under common control with ProMedCo and to any lending
institution, for security purposes or as collateral, from which ProMedCo or the
Parent obtains financing for itself and as agent. Except as set forth above,
neither ProMedCo nor CPC shall have the right to assign their respective rights
and obligations hereunder without the written consent of the other party. CPC
may not delegate any of CPC's duties hereunder. CPC may not delegate any of
CPC's duties hereunder, except as expressly contemplated herein; however,
ProMedCo may delegate some or all of ProMedCo' s duties hereunder to the extent
it concludes, in its sole discretion, that such delegation is in the mutual
interest of the parties hereto, provided however, ProMedCo shall remain
responsible for the performance of such duties.

         12.13 Confidentiality. The terms of this Agreement and in particular
the provisions regarding compensation, are confidential and shall not be
disclosed except as necessary to the performance of this Agreement or as
required by law.

         12.14 Waiver. The waiver of any provision, or of the breach of any
provision of this Agreement must be set forth specifically in writing and signed
by the waiving party. Any such waiver shall not operate or be deemed to be a
waiver of any prior or future breach of such provision or of any other
provision.

         12.15 Headings. The subject headings of the articles and sections of
this Agreement are included for purposes of convenience only and shall not
affect the construction or interpretation of any of its provisions.

         12.16 No Third Party Beneficiaries. Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation other than the parties hereto and their respective successors or
assigns, any remedy or claim under or by reason of this Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and all
of the terms, covenants and conditions hereof shall be for the sole and
exclusive benefit of the parties hereto and their successors and assigns.

         12.17  Time is of the Essence.  Time is hereby expressly declared to be
of the essence in this Agreement.

         12.18  Modifications of Agreement for Prospective Legal Events.  In the
event any state or federal laws or regulations, now existing or enacted or
promulgated after the effective date of this Agreement, are interpreted by


<PAGE>   25


judicial decision, a regulatory agency or legal counsel for both parties in such
a manner as to indicate that the structure of this Agreement may be in violation
of such laws or regulations, or in the event the Alabama State Board of Medical
Examiners or other authority with legal jurisdiction shall, solely by virtue of
this Agreement, initiate an action to revoke, suspend, or restrict the license
of any physician retained by CPC to practice medicine in the State of Alabama,
CPC and ProMedCo shall amend this Agreement as necessary. To the maximum extent
possible, any such amendment shall preserve the underlying economic and
financial arrangements between CPC and ProMedCo. In the event it is not possible
to amend this Agreement to preserve in all material respects the underlying
economic and financial arrangements between CPC and ProMedCo, this Agreement may
be terminated by written notice by either party within 90 days from date of such
interpretation or action, termination to be effective no sooner than the earlier
of 180 days from the date notice of termination is given or the latest possible
date specified for such termination in any regulatory order or notice.
Termination pursuant to this Section 12.19 by CPC shall require the affirmative
vote of a majority of Physician Shareholders.

         12.19 Whole Agreement; Modification. A contract in which the amount
involved exceeds $50,000 in value is not enforceable unless the Agreement is in
writing and signed by the party to be bound or by that party's authorized
representative. The rights and obligations of the parties hereto shall be
determined solely from written agreements. Documents and instruments, and any
prior oral agreements between the parties are superseded by and merged into such
writings. This Agreement (As amended in writing from time to time), the
exhibits, and the schedules delivered pursuant hereto represent the final
agreement between the parties hereto and may not be contradicted by; evidence of
prior, contemporaneous, or subsequent oral agreements by the parties. There are
no unwritten oral agreements between the parties.

         IN WITNESS WHEREOF, the parties hereto have executed this Agreement as
of the date and year first above written.

PROMEDCO, INC.,

By:

Name
Title
Address

PROMEDCO OF CULLMAN, INC.,


By:
Name:
Title:
Address:

CULLMAN PRIMARY CARE, P.C.

By:

Name:
Address:

<PAGE>   26
Allocation of Risk Pool Surpluses

         ProMedCo shall receive a percentage of the Risk Pool Surpluses.
ProMedCo's percentage shall be based on the cumulative Risk Pool Surpluses that
have occurred during the entire term of this Agreement, including any renewals.
The percentage shall be based on the graduated scale as shown below:

Cumulative Risk Pool Savings          ProMedCo %
[*]

         The distribution of Risk Pool Surpluses shall be made on an annual
basis no later than 90 days after the conclusion of each contract year of this
Agreement, and after a full analysis of an Incurred But Not Reported (IBNR)
liabilities. Once the final balance of Risk Pool Surpluses has been calculated,
[*]% of that amount shall be distributed, with the final [*]% held for an
additional 6 months to pay for any unanticipated claims. At the end of that 6
months, any funds remaining from the [*]% reserved shall be distributed.

                                     A-1

CERTAIN CONFIDENTIAL INFORMATION ON THIS PAGE HAS BEEN OMITTED AND FILED 
SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS ON
THIS PAGE WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL
"[*]."

<PAGE>   27



AGREEMENT OF EMPLOYMENT

AGREEMENT, made as of the day of , 1996, by and between CULLMAN PRIMARY CARE,
P.C., an Alabama professional corporation (the "Employer, " "CPC" or the
"Corporation") , and , M.D., a resident of the State of Alabama duly licensed to
practice the profession of medicine under the laws of the State of Alabama (the
"Employee").

W I T N E S S E T H:

WHEREAS, pursuant to the Provisions of a Stock Purchase Agreement
of even date (the "Stock Purchase Agreement"), by and among Cullman
Family Practice, Inc. ("CFP, Inc."), Gregory L. Meiman, M.D.,
Thomas W. Montgomery, M.D., B. Gregory Bostick, M.D., James R.
liolowach, M.D. and Michael L. Schendel, M.D., ProMedCo, Inc. and
ProMedCo of Cullman, Inc. ("ProMedCo"), ProMedCo acquired
substantially all of the stock of CFP, Inc. , including the stock
of CFP, Inc. owned by the Employee;

WHEREAS, the Stock Purchase Agreement provides for the contemporaneous execution
and delivery of that certain Service Agreement (the "Service Agreement"), which
outlines and determines the amount of compensation the Employer is to receive
for providing services under said Service Agreement;

WHEREAS, the Employer and the Employee desire to enter into a agreement relating
to the employment of the Employee by the Employer to provide for compensation
consistent with the relevant provisions of the Service Agreement.

NOW, THEREFORE, the parties hereby agree as follows:

1.       EMPLOYMENT. The Employer hereby employs Employee, and the
Employee hereby accepts such Employment from the Employer, upon the
terms and conditions hereinafter set forth.

2. EFFECTIVE DATE OF AGREEMENT. This Agreement shall be effective as of the date
hereof (the "Effective Date") and shall continue for a period of seven (7) years
(the "Initial Term"), unless otherwise terminated pursuant to the terms hereof.
Thereafter, the term of Employee's employment hereunder shall renew
automatically for three (3) year terms thereafter, unless otherwise terminated
as provided below.

3. DUTIES. The Employee shall devote his full time and attention to the practice
of medicine in which the Employer is and will be engaged, as an employee of the
Employer, and the Employee shall not, without the written consent of the Board
of Directors (the "Board"), either directly or indirectly, engage in any other
professional or business activity, whether or not such professional or business
activity is pursued for gain, profit or other pecuniary advantage; provided,
however, that the Employee may engage in personal non-financial pursuits that do
not substantially interfere


<PAGE>   28



with the performance of his duties under this Agreement and nothing contained
herein shall be construed as preventing the Employee from investing his assets
in such form or manner as will not require his services in the operation of the
affairs of the company or companies in which such investment or investments are
made. Any consent granted to the Employee to engage in other professional or
business activities shall be revocable by the Employer at any time upon ten (10)
days' notice, and the Employee agrees to cease and desist upon receipt of such
notice. The Employee shall use his best efforts to promote the interest and
welfare of the Employer and, during the term of this Agreement, the Employee
shall not engage in the practice of medicine except as an employee of the
Employer.

The Employee shall abide by all of the rules, regulations and policies
established or promulgated by the Employer. The Employee shall devote such time
to the administration and operation of the medical practice of the Employer as
the Employer shall determine. The Employee shall provide such evening and
weekend coverage for the Employer's medical practice as shall be assigned to
him, from time to time, by the Employer. His duties shall include, but not be
limited to, the following:

(a)      Keeping and maintaining (or causing to be kept and maintained)
appropriate records relating to all professional services rendered
by him during the term of his employment with the Employer;

(b) Preparing and attending to, in connection with such services, all reports,
claims and correspondence necessary or appropriate in the circumstances, all of
which records, reports, claims and correspondence shall belong to the Employer;

(c) Working with the staff of the Employer in a cooperative, constructive manner
consistent with a policy of providing quality professional services to patients
while maintaining excellent morale among the members of the staff of the
Employer; and

(d) Carrying out all other duties assigned to him by the Board or
the President.

4. DIRECTION OF SERVICES. The Employer shall direct, control and supervise the
duties and work of the Employee; provided, however, that the Employer shall not
impose employment duties or constraints of any kind which would require the
Employee to infringe the ethics of his profession or violate any ordinance or
law. The Employer shall have the exclusive right to allocate the patients among
its employees with due regard to the source of the patient, the specialty and
skill of the employees, and the work load of the employees. The Employer shall
have the right to determine the days and hours when the Employee shall perform
his duties; provided, however, that the Employee shall not be required to work
longer than a physician's normal work week.



<PAGE>   29



5. RELATIONSHIP WITH PATIENTS. The Employee agrees that in dealing with patients
or prospective patients of the Employer, he will give no assurance in any form
to such persons that he or any particular employee of the Employer will treat
such patient, it being expressly understood that the Board, or its designee,
shall have sole authority to determine which employees of the Employer shall
perform professional services for any particular patient of the Employer. The
Employer shall have authority to determine who shall assume the Employee's
duties during periods of illness and vacation.

6. FEES FOR SERVICE. Except as otherwise provided herein or in the Service
Agreement, all income generated by the Employee for his services as a physician
including, without limitation: (i) treatment of patients; (ii) reading or
interpreting tests, films or other data; (iii) consulting or testifying with
regard to the medical aspects of any controversy, litigation, or safety program;
(iv) consulting, advising, managing or directing with regard to any medical
program or facility; or (v) any other compensation paid with respect to any
employment or engagement of the Employee on account of his being a medical
doctor shall belong to ProMedCo in accordance with the terms of the Service
Agreement. The Employee agrees, upon request by the Employer, to render an
accounting of all transactions relating to his practice as a physician during
the course of his employment. Employee shall be entitled to retain any
compensation paid for Employee's participation in educational programs for
teaching, instruction, or supervising persons in connection with residency
programs in any local hospital.

7 . RELATIONSHIP OF PARTIES. The relationship between the Employee and the
Employer is that of employee and employer. The Employee, by virtue of this
relationship, shall not have any interest in the Employer's tangible or
intangible assets. The relationship between the Employee and the Employer shall
not modify or affect in any way the physician-patient privilege or relationship.

8. COMPENSATION. As his entire compensation for all services rendered to the
Employer during the term of this Agreement, in whatever capacity rendered, the
Employee shall have and receive the compensation which shall be determined from
time to time by the Board. Such compensation shall be subject to withholding and
other applicable employment taxes.

9.       WORKING FACILITIES.

(a) Office. The Employee shall be provided with an office, stenographic and
technical help, equipment and such other facilities and services suitable to his
position and adequate for the performance of his duties.

(b)      Professional Organizations.  The Employer shall pay the
reasonable expenses of the Employee's membership and participation
in such professional organizations as shall be approved by the
Board.  The Employee is expected, from time to time, to incur


<PAGE>   30



reasonable expenses for additional social, professional, and civic club
memberships and participation, entertainment, travel and similar items. The cost
of such activities shall be at the sole expense of the Employee except as the
Board shall authorize the payment or reimbursement of such expenses as an
expense of the Employer.

10. RECORDS. All records, documents and personal or professional files
pertaining to patients of the Employer or patients consulted, interviewed,
served or treated by the Employee shall belong to and remain the property of the
Employer; provided, however, the Employee, upon termination of his employment,
shall have the privilege of reproducing at his own expense any of such records
of patients treated or served by him during his employment with the Employer.

11. MEETING AND POST-GRADUATE COURSES. The Employee is encouraged and is
expected to attend such meetings, professional conventions and post-graduate
courses in the field of medicine as approved from time to time by the Board. The
cost of tuition and registration for attending such meetings and other costs
incurred by the Employee in connection therewith shall be an expense of the
Employer.

12. VACATION AND SICK LEAVE. The Employee shall be entitled to (_) weeks of
vacation with pay (or such greater length of time as may be approved from time
to time by the Board) during each calendar year, such (_) week period to include
such time taken by the Employee during the year to attend professional seminars.
In addition, Employee shall be entitled to - (-) days per month sick leave
during each calendar year. For purposes of this Paragraph 12, a "week" shall
mean five business days and one weekend. Such vacation shall be taken by the
Employee at such time or times as shall be approved by the Board. In addition,
the Employee shall be entitled to such holidays (unless Employee is on call) as
the Board may approve. Unused days of vacation, sick leave or holidays may not
be carried over from one calendar year to another. No payment for any such
unused days of vacation, sick days or holidays shall be made upon the
termination of Employee' employment hereunder.

13. HEALTH, WELFARE AND INSURANCE PLANS. In accordance with their terms, the
Employee may be entitled to participate in any plans, insurance contracts, or
agreements maintained by the Employer relating to retirement, health, disability
and other related benefits. The Employee's rights and entitlement with respect
to any such benefits will be subject to the provisions of the relevant
contracts, policies or plans providing such benefits. Nothing contained herein
shall be deemed to impose any obligation on the Employer to initiate or maintain
any such plans, policies, contracts or agreements.

14. TERMINATION OF EMPLOYMENT - The employee's employment under the Agreement,
shall be terminated immediately upon the happening of any of the following
events:


<PAGE>   31




(a) The termination by the Employer of the Employee's employment without cause
upon at least ninety (90) days written notice to the Employee; provided,
however, that the Employer shall not be entitled to terminate the Employee's
employment under the terms of this Paragraph 14(a) during any period of total
disability of the Employee as defined in Paragraph 17(c) hereof;

(b)      The termination by the Employee of his employment with the
Employer without cause upon at least ninety (90) days written
notice to the Employer;

(c)  The permanent disqualification of the Employee to practice
medicine in the State of Alabama;

(d)      The death of the Employee;

(e)      The Employee's expulsion from membership in the Medical
Association of the State of Alabama;

(f)      Abusive use or abuse of drugs or alcohol;

(g)  The total disability of the Employee as set forth in Paragraph
17 hereof;

(h) The suspension, revocation, termination or cancellation of the Employee's
membership on the medical staff of, or his privileges at, any hospital for
non-disciplinary reasons, including, without limitation, failure to admit
patients or failure to maintain patient records on a timely basis;

(i)  The termination of Employee's ability to participate in or
receive reimbursements from Medicare or Medicaid; and

(j) Immediate termination by the Employer with "good cause" upon the giving of
written notice. For the purpose of this Agreement, "good cause" shall include,
neglect of duty or professional standards, proven dishonesty, theft, fraud,
embezzlement, repeated failure to be available for work or call when scheduled,
disloyalty to the Employer, conviction of a felony or a crime involving moral
turpitude, willful inattention to the economic or ethical welfare of the
Employer, and conduct constituting a breach of this or any other agreement
between the Employer and the Employee.

In the event the Employee's employment under the Agreement is terminated without
cause pursuant to Paragraph 14(a) or 14(b), the Employer, at its option, may
require the Employee to cease providing services to the Employer immediately;
provided, however, that the Employee shall receive his compensation and other
benefits, if any, hereunder until the effective date of such termination.

15.      PAYMENTS BY EMPLOYER UPON TERMINATION. Within fifty (50) days
following the effective date of the Employee's termination of


<PAGE>   32



employment (the "Termination Date"), the Employer shall pay the Employee (or his
legal representative, as the case may be) his compensation due under Paragraph 8
above prorated through the Termination Date. Except as provided in this
Paragraph, the Employee shall not be entitled to receive any severance pay or
other compensation. The Employee shall not have nor acquire any interest in the
Employer's accounts receivable, shall not be entitled to receive any payment
from or on account of such accounts receivable and shall have no interest in or
claim to the nonvested portion of his benefits in any qualified retirement plan
maintained by the Employer.

16.      PAYMENTS BY EMPLOYEE UPON TERMINATION.  Upon the termination
of the Employee's employment, the Employee (or his legal
representative, as the case may be) shall pay the Employer an
amount equal to the sum of:

(a)  all amounts owed by the Employee to the Employer as of the
Termination Date; and

(b) the value of all prepaid and unearned items and expenses paid by the
Employer for the benefit of the Employee including, without limitation, all
prepaid and unearned premiums for health insurance prorated through the
Termination Date but only to the extent the Employee continues to derive
benefits from such coverage after the Termination Date.

The amount payable to the Employer pursuant to this Paragraph shall be
determined by the accountant retained by the Employer and such determination,
when made and delivered to the Employer and the Employee (or his legal
representative, as the case may be), shall be conclusive and binding on the
Employer and the Employee (or his legal representative, as the case may be) -
The Employer may offset any amounts payable to it pursuant to this Paragraph
against any amounts payable by the Employer to the Employee (or his legal
representative, as the case may be) under this Agreement.

17.      DISABILITY.

(a) Amount. Notwithstanding anything to the contrary herein, in the event the
Employee becomes totally disabled, as defined below, and is unable to perform
his normal duties as an employee of the Employer, then the Employee, in lieu of
any compensation due under Paragraph 8 above, shall pay Employee only such
compensation as the Board may approve. The parties acknowledge that Employee's
compensation and disability benefits hereunder shall be based on Employee's
productivity and that Employee's disability will likely result in a reduction
and possible elimination of Employee's compensation hereunder.

(b) Termination of Employment. In the event such total disability continues for
a period of (_) months in a month period, such disability shall be deemed to be
permanent total disability, and the Employee's employment hereunder shall, at
the end of such (_)


<PAGE>   33



month period, be automatically terminated. If, however, prior to the end of such
(_) month period of total disability, the Employee's total disability shall have
ceased and he shall have resumed the performance of his normal duties hereunder,
the Employee shall thereafter receive his full compensation as set forth in
Paragraph 8 hereof.

(c) Definition and Determination of Total Disability. For purposes of this
Agreement, the term "total disability" shall mean the Employee's inability to
perform the normal duties of his employment by the Employer as a physician. If
there is any disagreement between the Employer and the Employee as to the
disability or non-disability of the Employee or as to the effective date of any
such disability, the same shall be determined after an examination of the
Employee by a physician to be selected by the Board and ProMedCo. The Employee
shall be available for such an examination at any reasonable time. The
determination of such physician selected by the Employer shall be conclusive
evidence of the disability or the nondisability of the Employee and of the date
any such disability began. If the Employee should not cooperate in the
examination by such physician selected by the Employer, then, for purposes
hereof, the determination of the Employee's disability or nondisability and the
date any such disability began shall be made by the Employer and ProMedCo in
their sole discretion.

18. PROFESSIONAL LIABILITY INSURANCE. The Employer, at its expense shall carry
professional liability (malpractice) insurance for the Employee in the same
manner, with the same limitations and to the same extent and amount, if any, as
is provided by the Employer for its other professional employees. Upon the
termination of his employment, the Employee shall pay the "tail premium," "final
endorsement premium" or any other premium or charge for extending the coverage
of the professional liability insurance then carried by the Employer for the
nine (9) year period beginning on the date of such termination or otherwise
cause such insurance to remain in effect for such nine (9) year period. if the
Employee fails to pay such tail premium or cause such insurance to remain in
effect for such nine (9) year period, the Employer may pay such tail premium and
the Employee shall reimburse the Employer for any and all costs incurred by the
Employer in connection with the Employer's payment of such tail premium
including interest on such amount at a rate of 15% per annum. Any premium refund
or similar reimbursement which may be payable by any malpractice insurance
company upon the cancellation of the Employee's coverage on account of the
termination of his employment with the Employer shall be the exclusive property
of the Employer and the Employee shall cooperate in good faith with the
Employer's efforts to collect any such amounts.

19.      PROMEDCO CONSIDERATION.  In the event that, during the Initial
Term of this Agreement, the Employee is terminated by Employer
pursuant to Paragraphs 14(c), (e), (f), (h), (i) or (j), or by the
Employee pursuant to Paragraph 14(b), the Employee shall forfeit
any Unredeemed Equity (as defined in the Service Agreement) that


<PAGE>   34



was yet to be received by him pursuant to the Stock Purchase Agreement (this
would include any future interest or principal payments under the Convertible
Subordinated Note, and any future Converted Shares) attributable to the sale of
his shares in CFP, Inc. Said future consideration will be transferred to
ProMedCo (the "Transfer"). The Employee acknowledges that in the event that,
during the Initial Term, Employee is terminated by Employer pursuant to
Paragraph 14(c), (e), (f), (h), (i) or (j) or the Employee's termination of his
or her employment pursuant to Paragraph 14(b), it would be difficult to
calculate the precise amount of damages and for that reason the parties have
determined that the Transfer will be appropriate liquidated damages for such
actions during the Initial Term hereof. The Transfer shall be effective as of
the date of the event giving rise to the termination of Employee's employment
hereunder by Employer or Employee as aforesaid. The Employee hereby appoints
ProMedCo as its attorney in fact to cause such Transfer. The Employer and
ProMedCo shall be entitled to specific performance and other equitable relief to
enforce the Transfer. This provision is in addition to the rights of Employer
pursuant to Paragraph 14 of this Agreement.

20.      NON-COMPETITION AND NON-SOLICITATION.

(a) Noncompetition. During the term of his employment hereunder (including any
extensions thereof), the Employee shall not, either directly as a partner,
employer, agent, independent contractor, employee or indirectly through a
corporation, partnership, affiliate, subsidiary or otherwise:

(1) establish, operate or provide professional medical services at any medical
office, clinic or outpatient and/or ambulatory treatment or diagnostic facility
within the geographic area described in Exhibit A attached hereto (the "Area")
other than such offices, clinics or facilities owned, operated, managed, staffed
or leased by ProMedCo, or any affiliate thereof;

(2) solicit, induce or attempt to induce, in connection with any business
competitive with that of the Employer, patients of any physician associated with
the Employer to leave the care of physicians associated with the Employer; or

(3) solicit, induce or attempt to induce any employee, consultant or other
persons associated with the Employer or ProMedco to leave the employment of, or
to discontinue their association with the Employer or ProMedCo, or any affiliate
thereof.

(b) Employee agrees and covenants that for a period of twenty-four (24) months
after the date of termination of his employment with CPC during the Initial
Term, the Employee shall not, either directly as a partner, employer, agent,
independent contractor, employee or indirectly through a corporation,
partnership, affiliate, subsidiary or otherwise, (a) enter into a provider
agreement or other contract with, nor provide any medical services


<PAGE>   35



in connection with or pursuant to any such provider agreement or other contract,
any third party payor having a provider agreement or other contract with CPC or
any other employee of CPC at any time within 120 days prior to and including the
date of Employee's termination of employment with CPC or (b) solicit, induce or
attempt to induce any patient of CPC to become a patient of Employee or any
partner, employee or affiliate of Employee. As used herein, a third party payor
shall include, without limitation, any employer, coalition of employers, union
or similar organization maintaining a health benefit plan for the benefit of its
employees or members, any insurance company, any Blue Cross/Blue Shield plan,
any health maintenance organization, preferred provider organization,
independent physicians association, physicians hospital organization, or similar
entity or arrangement which contracts for physician services on behalf of its
employees or members or other third party payors. However, as used herein, the
term "third party payor" shall not include the federal Medicare program or the
state Medicaid program, although such terms shall include any health maintenance
organization providing Medicare or Medicaid benefits to plan participants. This
provision shall be limited in its application to the Area.

(c) Covenants Necessary. The covenants contained in Paragraphs 20 and 22 herein
are necessary to protect the business and goodwill of the Employer and ProMedCo
and a breach of these covenants will result in the irreparable harm and
continuing damage to the Employer and ProMedCo. In the event the Employee
breaches such covenants during the Initial Term, the Employer and ProMedCo shall
be entitled to specific performance and/or injunctive or other equitable relief
in order to prevent the continuation of such harm, as well as money damages. The
Employee waives any requirement for the securing or posting of any bond in
connection with the obtaining of any such equitable relief. The Employee
acknowledges that if the Employee breaches the covenants contained in Paragraph
20(b) and the Employer or ProMedCo is unable for any reason to obtain a
restraining order from a court of competent jurisdiction within thirty (30) days
after application enjoining the breach by the Employee, it will be difficult to
calculate the precise amount of the Employer's damages. As a result, the parties
have determined that, in the event of such a breach, the Employer's damages
shall be equal to Liquidated Damages in the amount of the physician's total
compensation for the most recent 12 month period, but not in excess of $200,000.

(d) Limitations. The parties have attempted to limit the provisions of this
Paragraph 20 only to the extent necessary to protect each parties' interest. In
the event that any provision, section or subsection of this Paragraph 20 is
adjudged by any court of competent jurisdiction to be void or unenforceable, in
whole or part, such court shall modify and enforce any such provision, section,
or subsection to the extent and geographic area that it believes to be
reasonable under the circumstances.



<PAGE>   36



21. ACKNOWLEDGMENTS.  The Employee hereby represents and
acknowledges as follows:

(a) All documents, knowledge and information regarding the methods of operation
of Employer and ProMedCo, and any affiliate thereof, are highly confidential and
constitute trade secrets, including, but not limited to information regarding
patient lists, patient solicitation, patient treatment and charging, financial
statements and reports, memorandum or correspondence regarding the Employer's
and ProMedCo's, and any affiliate thereof, methods of operation (collectively,
"Confidential Information,,);

(b)      The Employee is fully capable of earning a livelihood and
practicing in the Employee's professional medical field without
violating any of the provisions of this Agreement;

(c) The Employee's ability to earn a livelihood and practice in his or her
professional medical field without violating any of the provisions of this
Agreement was a material condition to the execution of this Agreement;

(d) Under current circumstances, the Employee has no reason to believe that the
medical needs of the communities served by the Employer for the professional
medical services which the Employer provides cannot be adequately met without
the Employee violating any of the provisions of this Agreement; and

(e) The ability to adequately meet the medical needs of the communities served
by the Employer for the professional medical services which the Employee will
provide without violating any of the provisions of this Agreement was a material
condition to the execution of this Agreement.

22. TRADE SECRETS AND CONFIDENTIAL INFORMATION. The Employee shall not disclose,
communicate or misuse, to the detriment or injury of the Employer or ProMedCo
and any affiliate thereof, any Confidential Information to any person or entity
not associated with the Employer or ProMedCo and any affiliate thereof, other
than his or her attorneys or accountants who shall also agree not to disclose
such information without the written consent of the Employer or ProMedCo, and
any affiliate thereof, as the case may be, unless required to disclose it by law
or, unless such information is generally known or available in the industry or
by the person to whom it is communicated. Immediately after the earlier of the
termination of Employee's employment under this Agreement or such time as the
Employee shall cease to be associated with the Employer, the Employee shall
return any and all Confidential Information to the possession of the Employer
and/or ProMedCo, and any affiliate thereof.

23.      ARBITRATION. Any dispute arising out of this Agreement shall
be settled by a single arbitrator sitting in the City of Cullman,
who is mutually agreeable to both parties, and applying the rules
and regulations of the American Arbitration Association.  The


<PAGE>   37



parties hereto agree to be bound by the arbitrator's decision.
Judgment may be entered in any state or federal court having
jurisdiction.

24. GENERAL ASSETS OF THE EMPLOYER. Nothing contained in this Agreement nor any
action taken pursuant to the provisions of this Agreement shall create or be
construed to create a trust of any kind, or a fiduciary relationship between the
Employer and the Employee, his designated beneficiary or any other person. Any
funds which may be used to discharge the Employer's obligations under the
provisions of this Agreement shall be paid from the general funds of the
Employer, and no person other than the Employer shall, by virtue of the
provisions of this Agreement, have any interest in such funds or assets. To the
extent that any person acquires a right to receive payments from the Employer
under this Agreement, such right shall be no greater than the right of any
unsecured general creditor of the Employer.

25. MISCELLANEOUS.

(a) Standards. The Employee shall perform his duties under this Agreement in
accordance with such standards of professional ethics and practice as may from
time to time be applicable during the term of his employment hereunder.

(b) Nature and Survival of Representations. All representations, warranties and
agreements made herein by any of the parties hereto shall survive consummation
of the transactions contemplated hereby.

(c) Construction. This Agreement shall be interpreted, construed and enforced in
accordance with the laws of the State of Alabama, applied without giving effect
to conflict-of-laws principles.

(d) Notices. Any and all notices required or permitted to be given under this
Agreement shall be sufficient if furnished in writing and sent by certified
mail, return receipt requested, in the case of the Employee, to the Employee's
last known residence address or, in the case of the Employer, to its principal
office in Cullman, Alabama.

(e) Severability. The provisions of this Agreement shall be severable and if any
provision shall be invalid, void or unenforceable in whole or in part for any
reason, the remaining provisions shall remain in full force and effect.

(f)      Binding Agreement.  This Agreement shall be binding upon and
shall inure to the benefit of the parties hereto and their
respective heirs, personal representatives, successors and
permitted assigns.

(g)      Amendment.  Neither this Agreement nor any term or provision
hereof may be changed, modified, waived, discharged or terminated
orally or in any manner other than by instrument in writing, signed


<PAGE>   38



by the party against whom the enforcement of such change, modification, waiver,
discharge or termination is sought.

(h)      Waiver of Breach or Violation Not Deemed Continuing.  The
waiver by either party of a breach or violation of any provision of
this Agreement shall not operate as, or be construed to be, a
waiver of any subsequent breach hereof.

(i)      Necessary Action.  Each party shall perform any further acts
and execute and deliver any documents which may be reasonably
necessary to carry out the provisions of this Agreement.

(j) Interpretation. The terms "herein" or "hereunder" or like terms shall be
deemed to refer to this Agreement as a whole and not to a particular section.
Whenever terms such as "include" or"including" are used in this Agreement, they
shall mean "include" or "including", as the case may be, without limiting the
generality of any description or word preceding such term. The captions or
headings in this Agreement are made for convenience and general reference only
and shall not be construed to describe, define or limit the scope or intent of
the provisions of this Agreement. As used herein, all masculine pronouns shall
include the feminine or neuter, and all singular terms the plural forms thereof,
and vice versa. All references to sections hereunder shall be deemed to refer to
sections of this Agreement, unless otherwise expressly provided, whether or not
"hereof", "above", "below" or like words are used.

(k) Litigation. In the event that it becomes necessary for any party to initiate
litigation for the purpose of enforcing any of any rights hereunder or for the
purpose of seeking damages for any violation hereof, then, in addition to all
other judicial remedies that may be granted, the prevailing party or parties
shall be entitled to recover reasonable attorneys, fees and all other cost that
may be sustained by such prevailing party or parties in connection with such
litigation. For purposes of any action or proceeding involving this Agreement,
each party hereby expressly submits to the jurisdiction of all federal and state
courts located in the State of Alabama and consent to be served with any process
on paper by registered mail or by personal service within or without the State
of Alabama in accordance with applicable law, provided a reasonable time for
appearance is allowed. All parties hereby waive, to the fullest extent it may
effectively do so, the defense of an inconvenient forum to the maintenance of
any such action or proceeding.

(1) Assignment. Employee shall not assign any of his rights or delegate any of
his duties under this Agreement without the express prior written consent of the
Employer. Employer shall have the absolute right, in its sole discretion, to
assign all or any of its rights or obligations hereunder or to delegate all or
any of its duties hereunder to any affiliate of Employer or in connection with
the sale of substantially all of the operating assets of the Employer's
business.


<PAGE>   39


(m) Authority.  The provisions of this Agreement required to be
approved by the Board have been so approved and authorized.

(n)      Fiscal Year Defined. Whenever the term "fiscal year" is used
herein, it shall, unless otherwise specified, be deemed to refer to
the fiscal year of the Employer.

(o)      Counterparts.  This Agreement may be executed in any number of
counterparts, which together shall constitute a single fully
executed agreement.

(p)      Defined Terms.  Except as otherwise defined herein, terms in
the Stock Purchase Agreement and the Service Agreement shall have
the same meaning in this Agreement.

(q) Entire Agreement. This Agreement and the written documents referred to or
described herein contains the entire agreement of the parties hereto regarding
the transactions contemplated hereby and thereby and supersede all prior
negotiations or agreements among such parties regarding such transactions.

IN WITNESS WHEREOF, the Employer has hereunto caused this Agreement to be
executed by its duly authorized officers and the Employee has hereunto set his
hand, all being done in duplicate originals with one (1) original being
delivered to each party on the day and year first above written.

EMPLOYER:

By:
President



EMPLOYEE:



<PAGE>   1
CONFIDENTIAL TREATMENT REQUESTED AS TO PORTIONS OF THIS DOCUMENT,
AND SUCH OMITTED INFORMATION HAS BEEN SEPARATELY FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS IN THIS DOCUMENT
WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL "[*]."


- -------------------------------------------------------------------------------


                                SERVICE AGREEMENT

- -------------------------------------------------------------------------------



                           PROMEDCO OF MAYFIELD, INC.

                                       AND

                              MORGAN-HAUGH, P.S.C.


- -------------------------------------------------------------------------------








- -------------------------------------------------------------------------------


                             Effective April 1, 1996

- -------------------------------------------------------------------------------



<PAGE>   2


                                       -i-

                                Table of Contents

1.  RESPONSIBILITIES OF THE PARTIES...........................................1
         1.1  General Responsibilities of the Parties.........................1
         1.2  MH's Matters....................................................1
         1.3  Patient Referrals...............................................1

2.  POLICY COUNCIL............................................................2
         2.1  Formation and Operation of the Policy Council...................2
         2.2  Duties and Responsibilities of the Policy Council...............2

3.  OBLIGATIONS OF PROMEDCO...................................................3
         3.1  Management and Administration...................................4
         3.3  Expansion of Clinic.............................................8
         3.4  Events Excusing Performance.....................................8
         3.5  Compliance With Applicable Laws.................................8

4.  OBLIGATIONS OF MH.........................................................8
         Professional Services................................................8
         4.2  Employment Of Physician Employees...............................8
         4.3  Non-Clinic Expenses.............................................9
         4.4  Medical Practice................................................9
         4.5  Professional Insurance Eligibility..............................9
         4.6  Employment Of Non-Physician Employees...........................9
         4.7  Events Excusing Performance.....................................9
         4.8  Compliance With Applicable Laws.................................9
         4.9  Restrictions on Use of Clinic Facility..........................9
         4.10  MH Employee Benefit Plans......................................9
         4.11  Physician Powers of Attorney...................................10
         4.12  Spokesperson...................................................10

5.  RECORDS...................................................................10
         5.1  Patient Records.................................................11
         5.2  Other Records...................................................11
         5.3  Access to Records...............................................11

6.  FACILITIES TO BE PROVIDED BY PROMEDCO.....................................11
         6.1  Facilities......................................................11
         6.2  Use of Facilities...............................................11

7.  FINANCIAL ARRANGEMENTS....................................................11

7.1  Payments to MH and ProMedCo..............................................11
         7.2  Distribution....................................................12


<PAGE>   3


                                      -ii-

         7.3  Clinic Expenses.................................................12
         7.4  Accounts Receivables............................................12

8.  INSURANCE AND INDEMNITY...................................................12
         8.1  Insurance to Be Maintained by ProMedCo..........................12
         8.2  Insurance to be Maintained by MH................................13
         8.3  Tail Insurance Coverage.........................................13
         8.4  Additional Insured..............................................13
         8.5  Indemnification.................................................13

9.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES.............................14
         9.1  Restrictive Covenants by MH.....................................14
         9.2  Restrictive Covenants By Current Physician Shareholders 
                  and Physician Employees ....................................14
         9.3  Restrictive Covenants By Future Physician Employees.............14
         9.4  Physician Shareholder and Physician Employee Liquidated Damages.14
         9.5  Enforcement.....................................................15
         9.6  Termination of Restrictive Covenants............................15

10.  TERM.....................................................................16
         10.1  Term and Renewal...............................................16
         10.2  Termination by MH..............................................16
         10.3  Termination by ProMedCo.......................................16
         10.4  Actions After Termination......................................17

11.  DEFINITIONS..............................................................18
         11.1  Net Clinic Revenues ...........................................18
         11.2  Distribution Funds ............................................18
         11.3  ProMedCo Distribution .........................................18
         11.4  Clinic ........................................................18
         11.5  Clinic Facility ...............................................19
         11.6  Clinic Expenses ...............................................19
         11.7  Clinic Expenses shall not include..............................20
         11.8  Risk Pool Surpluses ...........................................20
         11.9  Opening Balance Sheet .........................................20
         11.10  Technical Employees ..........................................20
         11.11  Physician Shareholders .......................................20
         11.12  Physician Employees ..........................................21
         11.13  MH Employees .................................................21
         11.14  Effective Date ...............................................21
         11.15  Physician Extenders ..........................................21
12.  GENERAL PROVISIONS.......................................................21


<PAGE>   4


                                      -iii-

         12.1  Independent Contractor.........................................21
         12.2  Other Contractual Arrangement..................................21
         12.3  Proprietary Property...........................................22
         12.4  Cooperation....................................................23
         12.5  Licenses, Permits and Certificates.............................23
         12.6  Compliance with Rules, Regulations and Laws....................23
         12.7  Generally Accepted Accounting Principles (GAAP)................23
         12.8  Notices........................................................23
         12.9  Attorneys' Fees................................................23
         12.10  Severability..................................................23
         12.11  Arbitration...................................................24
         12.12  Construction of Agreement.....................................24
         12.13  Assignment and Delegation.....................................24
         12.14  Confidentiality...............................................24
         12.15  Waiver........................................................24
         12.16  Headings......................................................24
         12.17  No Third Party Beneficiaries..................................24
         12.18  Time is of the Essence........................................25
         12.19  Modifications of Agreement for Prospective Legal Events.......25
         12.20  Whole Agreement...............................................25




<PAGE>   5


                                                        -1-

                                SERVICE AGREEMENT


         Service Agreement  ("Agreement")  dated April 1, 1996, between ProMedCo
of Mayfield,  Inc., a Kentucky corporation ("ProMedCo") which is an affiliate of
ProMedCo,  Inc., a Texas  corporation  ("Parent") and  Morgan-Haugh,  P.S.C.,  a
Kentucky professional corporation ("MH").

RECITALS:

         MH is a multi-specialty medical practice in Mayfield,  Kentucky,  which
provides  professional  medical care to the general  public.  ProMedCo is in the
business of owning  certain  assets of and  managing and  administering  medical
clinics,  and  providing  non-professional  support  services to and  furnishing
medical practices with the necessary facilities,  equipment, personnel, supplies
and support staff. Pursuant to an Asset Purchase Agreement dated as of April 25,
1996, between ProMedCo, Inc. and MH ("Asset Purchase Agreement") ProMedCo agreed
to assume certain  liabilities and purchase certain assets used in the operation
of the medical practice to be conducted by MH.

         Subject  to the terms  and  conditions  hereof,  MH  desires  to engage
ProMedCo to provide to MH management services, facilities,  personnel, equipment
and supplies  necessary  to operate the Clinic (as defined  herein) and ProMedCo
desires to accept such engagement.

         The parties agree as follows:

1.  RESPONSIBILITIES OF THE PARTIES

         1.1 General Responsibilities of the Parties.  ProMedCo shall provide MH
with  offices,  facilities,   equipment,   supplies,   non-professional  support
personnel,   and  management  and  financial  advisory  services.  MH  shall  be
responsible for the recruitment  and hiring of physicians,  Technical  Employees
and all issues related to patient care and documentation thereof. ProMedCo shall
neither  exercise   control  over  nor  interfere  with  the   physician-patient
relationship,  which shall be maintained  strictly  between the physicians of MH
and their patients.

         1.2 MH's Matters.  MH shall maintain sole discretion and authority over
the  financial  matters  relative  to its  corporate  existence.  It  shall  set
compensation levels for MH Employees.  MH will also be responsible for all other
matters pertaining to the operation of MH.

         1.3 Patient Referrals. The parties agree that the benefits to MH do not
require,  are not  payment  for,  and are not in any  way  contingent  upon  the
admission,  referral or any other  arrangement  for the provision of any item or
service  offered  by  ProMedCo  to any of  MH's  patients  in  any  facility  or
laboratory controlled, managed or operated by ProMedCo.

2.  POLICY COUNCIL

         2.1  Formation and Operation of the Policy  Council.  A Policy  Council
will be established which shall be responsible for the major policies which will
serve as the basis for  operations  of the  Clinic.  The  Policy  Council  shall
consist of four members. ProMedCo shall designate, at its sole


<PAGE>   6


                                                        -2-

discretion,  two members of the Policy  Council.  Members of the Policy  Council
designated  by  ProMedCo  shall be  entitled  to attend and vote by proxy at any
meetings of the Policy  Council so long as at least one such  representative  is
present in person. MH at its sole discretion shall designate two members. Except
as may otherwise be provided, the act of a majority of the members of the Policy
Council shall be the act of the Policy Council.

         2.2 Duties and Responsibilities of the Policy Council.  During the term
of this  Agreement,  the  Policy  Council  shall have the  following  duties and
responsibilities.

     (a) Annual Budgets.  All annual capital and operating  budgets  prepared by
ProMedCo,  as  set  forth  in  Section  3  and  employing  ProMedCo's  financial
expertise,  shall be subject to the review and  approval of the Policy  Council,
provided; however, ProMedCo shall have final approval of any capital expenditure
required by ProMedCo.

     (b)  Administrator.  The  selection  and  retention  of  the  Administrator
pursuant  to  Section  3.1 shall be subject to the  reasonable  approval  of the
Policy  Council.  If MH is  dissatisfied  with  the  services  provided  by  the
Administrator,  MH shall refer the matter to the Policy  Council.  ProMedCo  and
Policy  Council shall in good faith  determine  whether the  performance  of the
Administrator  could  be  brought  to  acceptable  levels  through  counsel  and
assistance,  or whether the Administrator  should be terminated.  ProMedCo shall
have the ultimate authority to terminate the Administrator.

     (c) Physician  Hiring.  The Policy Council,  with  information and analysis
provided by ProMedCo, shall determine the number and type of physicians required
for the efficient  operation of the Clinic and MH shall determine the individual
physicians to be hired to fill such positions. The approval of ProMedCo shall be
required  for any  variations  to the  restrictive  covenants  in any  physician
employment contract.

     (d) Patient Fees. In consultation with MH and ProMedCo,  the Policy Council
shall review and adopt the fee schedule for all physician and ancillary services
rendered by the Clinic.

     (e) Ancillary  Services.  The Policy Council shall approve Clinic  provided
ancillary  services  based  upon the  pricing,  access  to and  quality  of such
services.

     (f) Provider and Payor  Relationships.  The Policy  Council  shall make the
decisions  regarding the  establishment  and maintenance of  relationships  with
institutional  health care  providers  and payors.  The Policy  Council shall be
responsible  for approving the  allocation of capitation  risk pools between the
professional  and  institutional   components  of  these  pools  to  the  extent
applicable  under a payor  agreement.  ProMedCo and MH shall use actuarial  data
from a nationally  recognized  actuarial firm as agreed to by both parties,  for
the purposes of allocating  capitation  funds, for those  professional  services
provided directly by MH.


<PAGE>   7


                                                        -3-

     (g) Capital Improvements and Expansion.  The Policy Council shall determine
the  priority  for  any   renovation,   expansion   plans  and  major  equipment
expenditures  with  respect  to the  Clinic  based  upon  economic  feasibility,
physician support,  productivity and market conditions.  Any capital expenditure
in excess of $10,000 shall require the approval of the Policy Council.

     (h)  Strategic  Planning.  The  Policy  Council,  with  the  assistance  of
ProMedCo, shall develop long-term strategic planning objectives.

     (i) Advertising. All advertising,  marketing, and public relations shall be
subject to the prior review and approval of the Policy  Council,  in  compliance
with applicable laws and regulations governing  professional  advertising and in
accordance  with the  standards  and  medical  ethics  of the  American  Medical
Association and the Kentucky Medical Association.

     (j)  Grievance  Issues.  Subject to the  provisions  of Section 1.2 of this
Agreement,  the Policy Council shall consider and make final decisions regarding
grievances pertaining to matters not specifically addressed in this Agreement as
referred to it by MH's board or ProMedCo.

     (k) Exceptions to Inclusion in the Net Revenue  Calculation.  The exclusion
of any revenue from Net Revenue,  whether now or in the future, shall be subject
to the approval of the Policy Council.

3.  OBLIGATIONS OF PROMEDCO

         During the term of this  Agreement,  ProMedCo  shall provide or arrange
for the  services set forth in this Section 3, the cost of all of which shall be
included in Clinic Expenses.  ProMedCo is hereby expressly authorized to perform
its services in whatever manner it deems reasonably  appropriate,  in accordance
with policies approved by the Policy Council,  and including without limitation,
performance of some functions at locations  other than the Clinic  Facility.  MH
will not act in a manner which would prevent ProMedCo from efficiently  managing
the  Clinic  Facility  operations  in a business  like  manner.  MH,  through MH
Employees,  will provide all medical services.  ProMedCo will have no authority,
directly or indirectly,  to perform,  and will not perform any medical function.
ProMedCo may, however,  advise MH as to the relationship between its performance
of medical functions and the overall  administrative and business functioning of
the Clinic.

         3.1 Management and  Administration.  During the term of this Agreement,
MH hereby appoints  ProMedCo as the sole and exclusive manager and administrator
of all  non-medical  functions  and  services  related to MH's  services  at the
Clinic.  MH shall  perform  all medical  services,  and  ProMedCo  shall have no
authority,  directly or indirectly, to perform, and will not perform any medical
function.  Without  limiting the  generality of the  foregoing,  ProMedCo  shall
provide the following  administrative,  management and marketing services as may
be required in conjunction with MH's services at the Clinic. ProMedCo shall hire
and supervise an Administrator, subject to the


<PAGE>   8


                                                        -4-

reasonable  approval of the Policy Council,  to manage and administer all of the
day-to-day business functions of ProMedCo, including without limitation:

                  3.1.1 Annual  Budgets.  Financial  planning and preparation of
         annual budgets. Annually and at least 30 days prior to the commencement
         of each fiscal year,  ProMedCo  shall prepare and deliver to MH capital
         and  operating  budgets  reflecting in  reasonable  detail  anticipated
         revenues and expenses,  sources and uses of capital for to maintain and
         enhance MH's medical practice and Clinic services.

                  3.1.2 Financial Statements. ProMedCo shall prepare monthly and
         fiscal year unaudited financial  statements  containing a balance sheet
         and a  statement  of  income  for  Clinic  operations,  which  shall be
         delivered  to MH  within  thirty  (30)  days  after  the  close of each
         calendar  month.  The fiscal  year  statement  shall be  reviewed  by a
         certified public  accountant as selected by ProMedCo in connection with
         the audit of the financial statements of Parent. If MH desires an audit
         in addition to the audit  provided by ProMedCo,  such an audit would be
         at MH's expense.

                  3.1.3  Non-Physician  Personnel.  ProMedCo  will  provide  all
         personnel  reasonably  necessary  for the conduct of Clinic  operations
         with the  exception of Physician  Extenders  and  Technical  Employees.
         ProMedCo  shall  determine  and cause to be paid the  salaries,  fringe
         benefits and any sums for income taxes, unemployment insurance,  social
         security taxes or any other withholding  amounts required by applicable
         law or governmental  authority,  of all such personnel.  Such personnel
         shall be under the direction, supervision and control of ProMedCo, with
         those  personnel  performing  patient  care  services  subject  to  the
         professional supervision of MH. If MH is dissatisfied with the services
         of any person,  MH shall consult with ProMedCo.  ProMedCo shall in good
         faith  determine  whether the  performance  of that  employee  could be
         brought to acceptable levels through counsel and assistance, or whether
         such  employee  should be  terminated.  All of  ProMedCo's  obligations
         regarding staff shall be governed by the overriding  principle and goal
         of providing  high quality  medical care. At ProMedCo's  option some or
         all of the non-physician personnel may be carried on the books of MH as
         MH's employees.

                  3.1.4 Quality Assurance. ProMedCo will assist MH in fulfilling
         its  obligation  to its patients to maintain  high quality  medical and
         professional   services,   including  patient  satisfaction   programs,
         employee education,  outcomes analysis,  clinical protocol  development
         and to implement a risk management program.

                  3.1.5  Facilities  and  Equipment.  ProMedCo  will  ensure the
         proper cleanliness of the premises,  maintenance and cleanliness of the
         equipment, furniture and furnishings located on the premises.

     3.1.6 Inventory Control and Purchasing  Supplies.  ProMedCo shall order and
purchase  inventory  and  supplies,  and  such  other  ordinary,   necessary  or
appropriate materials which ProMedCo shall deem to be necessary in the operation
of the Clinic, to deliver quality


<PAGE>   9


                                                        -5-

         Clinic services in a cost effective manner.

                  3.1.7 Managed Care  Contracting.  ProMedCo will be responsible
         for  marketing,   negotiation,   and  administering  all  managed  care
         contracts,  subject  to the  provisions  of  Section  2.2.5;  provided,
         however, no contract or arrangement regarding the provision of Clinical
         services shall be entered into without MH's consent.

                  3.1.8 Billing and  Collections.  ProMedCo  shall bill patients
         and  collect  all fees for  services  performed  inside or outside  the
         Clinic Facility or arrange for such billing and  collection.  MH hereby
         appoints  ProMedCo,  for the term  hereof,  to be its  true and  lawful
         attorney-in-fact  for the  following  purposes (i) to bill  patients in
         MH's  name  and on its  behalf,  (ii) to  collect  accounts  receivable
         resulting  from such  billing in MH's name and on its behalf,  (iii) to
         receive payments from Blue Cross and Blue Shield,  Medicare,  Medicaid,
         payments from health plans,  and all other third party payors;  (iv) to
         receive  the cash  proceeds  of any  accounts  receivable;  (v) to take
         possession  of and  endorse in the name of MH (and/or in the name of an
         individual physician, such payment intended for purpose of payment of a
         physician's bill) any notes, checks,  money orders,  insurance payments
         and other instruments received in payment of accounts  receivable;  and
         (vi) in accordance  with  policies  adopted by the Policy  Council,  to
         initiate  legal  proceedings  in the name of MH to collect any accounts
         and monies owed to the Clinic, to enforce the rights of MH as creditors
         under any contract or in connection  with the rendering of any service,
         and to contest adjustments and denials by governmental agencies (or its
         fiscal  intermediaries) as third-party payors. All adjustments made for
         uncollectible  accounts,  professional  courtesies and other activities
         that do not  generate a  collectible  fee shall be done in a reasonable
         and consistent  manner acceptable to ProMedCo's  independent  certified
         public accountants.

                  3.1.9 Deposit of Net Clinic Revenues.  During the term of this
         Agreement,  all  Net  Clinic  Revenues  collected  resulting  from  the
         operations  of the  Clinic  shall  be  deposited  directly  into a bank
         account  of which MH shall be the owner  ("Account").  ProMedCo  and MH
         shall  maintain  their  accounting  records in such a way as to clearly
         segregate  Net Clinic  Revenues  from other funds of ProMedCo or MH. MH
         hereby  appoints  ProMedCo as its true and lawful  attorney-in-fact  to
         deposit in the Account all revenues collected. MH covenants,  and shall
         cause all MH Employees to  covenant,  to forward any payments  received
         with respect to Net Clinic Revenues for services  provided by MH and MH
         Employees  to ProMedCo for  deposit.  ProMedCo  shall have the right to
         withdraw  funds from the Account  and all owners of the  Account  shall
         execute a revocable  standing  transfer order ("Transfer  Order") under
         which the bank maintaining the Account shall periodically  transfer the
         entire  balance of the Account to a separate  bank account owned solely
         by ProMedCo  ("ProMedCo  Account").  MH and  ProMedCo  hereby  agree to
         execute from time to time such documents and  instructions  as shall be
         required by the bank  maintaining  the Account and mutually agreed upon
         to  effectuate  the  foregoing  provisions  and to extend or amend such
         documents and  instructions.  Any action by MH that interferes with the
         operation of this Section,  including,  but not limited to, any failure
         to deposit or have  ProMedCo  deposit any Net Clinic  Revenues into the
         Account, any withdrawal of any funds from the Account not authorized by
         the


<PAGE>   10


                                                        -6-

         express  terms of this  Agreement,  or any  revocation of or attempt to
         revoke  the  Transfer  Order   (otherwise   than  upon   expiration  or
         termination  of this  Agreement),  will  constitute  a  breach  of this
         Agreement and will entitle ProMedCo,  in addition to any other remedies
         that  it may  have  at law  or in  equity,  to  seek  a  court  ordered
         assignment of the following rights:

     (a) To collect accounts receivable resulting from the provision of services
to patients of MH and its MH Employees;

                  (b)      To receive payments from patients,  third party payor
                           plans,  insurance companies,  Medicare,  Medicaid and
                           all other payors with respect to services rendered by
                           MH and its MH Employees;

                  (c)      To take possession of and endorse any notes,  checks,
                           money  orders,   insurance  payments  and  any  other
                           instruments  received  as  payment  of such  accounts
                           receivable; and

                  (d)      To collect all revenues of the Clinic.

     3.1.10  Management  Information  Systems/Computer  Systems.  ProMedCo shall
supervise and provide information systems that are necessary and appropriate for
the operation of the Clinic.

                  3.1.11 Legal and Accounting  Services.  ProMedCo shall arrange
         for or  render to MH such  business,  legal  and  financial  management
         consultation  and advice as may be reasonably  required or requested by
         MH and directly related to the operations of the Clinic. ProMedCo shall
         not be responsible for rendering any legal or tax advice or services or
         personal financial services to MH or any employee or agent of MH.

                  3.1.12  Negotiation  and Payment of Premiums For All Insurance
         Products Held By MH. ProMedCo shall negotiate for and cause premiums to
         be paid with  respect  to the  insurance  provided  for in  Section  8.
         Premiums  and  deductibles  with  respect to such  policies  shall be a
         Clinic Expense.

                  3.1.13  Physician  Recruiting.  ProMedCo  shall  assist  MH in
         recruiting  additional  physicians,  carrying  out such  administrative
         functions as may be appropriate such as advertising for and identifying
         potential candidates,  checking credentials,  and arranging interviews;
         provided, however, MH shall interview and make the ultimate decision as
         to the  suitability  of any  physician  to become  associated  with the
         Clinic.  All physicians  recruited by ProMedCo and accepted by MH shall
         be the sole employees of MH to the extent such  physicians are hired as
         employees.  Any expenses  incurred in the  recruitment  of  physicians,
         including,  but not limited to, employment agency fees,  relocation and
         interviewing  expenses shall be Clinic Expenses  approved by the Policy
         Council.

     3.1.14  Supervision  of  Ancillary  Services.  ProMedCo  shall  operate and
supervise


<PAGE>   11


                                                        -7-

         such ancillary services as approved by the Policy Council.

     3.1.15  Strategic  Planning  Assistance.  ProMedCo  shall  assist  with and
implement the strategic plan as approved by the Policy Council.

     3.1.16  Advertising  and  Public  Relations.  This  would be subject to the
review and approval of the Policy Council.

                  3.1.17  Files  and  Records.   ProMedCo  shall  supervise  and
         maintain  custody of all files and records relating to the operation of
         the Clinic,  including but not limited to accounting,  billing, patient
         medical records, and collection records.  Patient medical records shall
         at all times be and remain the  property  of MH and shall be located at
         Clinic facilities so that they are readily accessible for patient care.
         The  management of all files and records  shall comply with  applicable
         state and federal statutes.  ProMedCo shall use its reasonable  efforts
         to preserve the  confidentiality  of patients'  medical records and use
         information  contained  in such  records  only for the limited  purpose
         necessary to perform the services set forth herein, provided,  however,
         in no event shall a breach of said  confidentiality be deemed a default
         under this Agreement.

     3.2  Administrator.  The  selection  and  retention  of the  Administrator,
subject to the provisions of Section 2.2(c).

         3.3  Expansion  of Clinic.  ProMedCo  will pursue  various  programs to
increase revenue and profitability  including  assisting MH in adding additional
office based  procedures,  ancillary  services and adding  additional  satellite
office(s) as  determined  by the Policy  Council to be beneficial to the Clinic.
ProMedCo  will  also  assist  in  recruiting   new   physicians  and  developing
relationships and affiliations with other physicians, hospitals, networks, HMOs,
etc. To assist in the continued  growth and development of the Clinic,  ProMedCo
may acquire other physician  practices.  MH will cooperate with ProMedCo in such
expansion  efforts  and use its best  efforts to assist  ProMedCo  with  respect
thereto.  Without  limiting the generality of the  foregoing,  MH will not enter
into any agreements with respect to any such matter without the prior consent of
ProMedCo.

         3.4 Events Excusing Performance. ProMedCo shall not be liable to MH for
failure to perform any of the services  required herein in the event of strikes,
lock-outs,  calamities, acts of God, unavailability of supplies, or other events
over which ProMedCo has no control for so long as such events continue,  and for
a reasonable amount of time thereafter.

     3.5  Compliance  With  Applicable  Laws.  ProMedCo  shall  comply  with all
applicable  federal,  state and local laws,  regulations and restrictions in the
conduct of its obligations under this Agreement.

4.  OBLIGATIONS OF MH

     4.1  Professional  Services.  MH shall  provide  professional  services  to
patients in compliance


<PAGE>   12


                                                        -8-

at all times  with  ethical  standards,  laws and  regulations  applying  to the
medical profession.  MH shall also ensure that each physician associated with MH
is licensed by the State of Kentucky. In the event that any disciplinary actions
or medical  malpractice  actions are initiated  against any such  physician,  MH
shall  immediately  inform the  Administrator  of such action and the underlying
facts and circumstances.  MH shall carry out a program to monitor the quality of
medical care  practiced,  with  ProMedCo's  assistance.  MH will  cooperate with
ProMedCo in taking steps to resolve any utilization  review or quality assurance
issues which may arise in connection with the Clinic.

         4.2 Employment Of Physician  Employees.  MH shall have complete control
of and responsibility for the hiring, compensation,  supervision, evaluation and
termination of its Physician  Shareholders and Physician Employees,  although at
the request of MH,  ProMedCo  shall consult with MH regarding  such matters.  MH
shall enforce formal employee agreements from each of its Physician Shareholders
and Physician Employees, hired or contracted, substantially in the form attached
hereto as Exhibit "C".

         4.3 Non-Clinic Expenses. MH shall be solely responsible for the payment
of all costs and expenses  incurred in connection  with MH operations  which are
not  Clinic  Expenses,  including,  but not  limited  to,  accounting  and other
professional   services   fees,   salaries   and   benefits,   retirement   plan
contributions,  health,  disability and life insurance premiums,  payroll taxes,
membership in  professional  associations,  continuing  medical  education,  and
licensing  and  board  certification  fees  for  its  Physicians  Employees  and
Physician Extenders.

         4.4  Medical  Practice.  MH shall use and occupy  the  Clinic  Facility
exclusively  for the practice of medicine,  and shall comply with all applicable
local  rules,  ordinances  and all  standards of medical  care.  It is expressly
acknowledged by the parties that the medical practice or practices  conducted at
the Clinic Facility shall be conducted solely by physicians  associated with MH,
and no other  physician  or medical  practitioner  shall be  permitted to use or
occupy the Clinic Facility except pursuant to the Excluded Leases, as defined in
the Lease dated as of April __, 1996 between MH, as Landlord,  and ProMedCo,  as
Tenant, without the prior written consent of the Policy Council.

         4.5  Professional  Insurance  Eligibility.  MH shall  cooperate  in the
obtaining and retaining of professional liability insurance by assuring that its
Physician Shareholders and Physician Employees are insurable,  and participating
in an ongoing risk management program.

         4.6  Employment  Of  Non-Physician  Employees.  There  will be  certain
Technical  Employees that perform  technical  functions for MH. These  Technical
Employees  will  remain in the  employ of MH. As  provided  in  Section  3.1.3.,
ProMedCo will provide  payroll and  administrative  services for such  Technical
Employees.

         4.7 Events Excusing Performance. MH shall not be liable to ProMedCo for
failure to perform any of the services  required herein in the event of strikes,
lock-outs,  calamities, acts of God, unavailability of supplies, or other events
over  which MH has no control  for so long as such  events  continue,  and for a
reasonable amount of time thereafter.



<PAGE>   13


                                                        -9-

     4.8 Compliance  With  Applicable  Laws. MH shall comply with all applicable
federal,  state and local laws,  regulations and  restrictions in the conduct of
its obligations under this Agreement.

         4.9  Restrictions  on Use of  Clinic  Facility.  MH shall at all  times
during the term of this Agreement  comply with the policy of ProMedCo  stated in
Section 6.2 herein.

         4.10  MH Employee Benefit Plans.

                  (a)      As of the Effective Date of this Agreement, MH has in
                           effect the employee  welfare  benefit  plans (as such
                           term is  defined  in  Section  3(1)  of the  Employee
                           Retirement  Income  Security Act of 1974,  as amended
                           ("ERISA")) and the employee pension benefit plans (as
                           such term is defined in  Section  3(2) of ERISA),  as
                           set forth in Exhibit "D" to this Agreement.

     (b) MH shall not enter into any new "employee  benefit plan" (as defined in
Section 3(3) of ERISA) without the express written  consent of ProMedCo.  Except
as otherwise required by law, MH shall not materially amend,  freeze,  terminate
or merge any MH Plan without the express written consent of ProMedCo unless such
action is contemplated by the Asset Purchase  Agreement.  MH agrees to make such
changes to MH Plan,  including  the  freeze,  termination,  or merger of such MH
Plan, as may be approved by ProMedCo.

                  (c)      Expenses  incurred in connection  with any MH Plan or
                           other  employee   benefit  plan   maintained  by  MH,
                           including  without  limitation  the  compensation  of
                           counsel,  accountants,  corporate  trustees and other
                           agents shall not be included in Clinic Expenses.

                  (d)      The  contribution  and  administration  expenses  for
                           Physician  Shareholders and Physician Employees shall
                           be  an   expense   of   MH.   ProMedCo   shall   make
                           contributions  or  payments  with  respect  to any MH
                           Plan,  as a Clinic  Expense,  on behalf  of  eligible
                           Technical Employees.

                  (e)      ProMedCo shall have the sole and exclusive  authority
                           to adopt,  amend,  or terminate any employee  benefit
                           plan for the benefit of its employees. ProMedCo shall
                           have the sole and exclusive  authority to appoint the
                           trustee,  custodian,  and  administrator  of any such
                           plan.

         4.11 Physician Powers of Attorney. MH shall require all MH Employees to
execute and deliver to ProMedCo  powers of  attorney,  satisfactory  in form and
substance to ProMedCo and MH, appointing ProMedCo as  attorney-in-fact  for each
for the purposes set forth in Sections 3.1.8 and 3.1.9, which powers of attorney
shall immediately terminate upon termination of this Agreement.

     4.12  Spokesperson.  MH shall serve as spokesperson for ProMedCo and Parent
in Clinic


<PAGE>   14


                                                       -10-

sales and ProMedCo and Parent development activities. The parties agree that Dr.
Michael H. McBee or such other Physician Shareholder as the Policy Council shall
appoint to shall serve in this capacity on behalf of MH.

5.  RECORDS

         5.1 Patient  Records.  Upon  termination  of this  Agreement,  MH shall
retain all patient medical  records  maintained by MH or ProMedCo in the name of
MH. MH shall,  at its  option,  be entitled to retain  copies of  financial  and
accounting records relating to all services performed by MH.

     5.2 Other Records.  All records relating in any way to the operation of the
Clinic  which are not the  property  of MH under the  provisions  of Section 5.1
above, shall at all times be the property of ProMedCo.

         5.3  Access  to  Records.  During  the  term  of  this  Agreement,  and
thereafter, MH or its designee shall upon 24 hours notice have reasonable access
during  normal  business  hours  to  MH's  and  ProMedCo's   financial  records,
including,   but  not  limited  to,   records  of   collections,   expenses  and
disbursements  as kept by ProMedCo in performing  ProMedCo's  obligations  under
this Agreement, and MH may copy any or all such records.

6.  FACILITIES TO BE PROVIDED BY PROMEDCO

         6.1  Facilities.  ProMedCo  hereby  agrees to  provide  or arrange as a
Clinic Expense the offices and facilities for Clinic  operations,  including but
not limited to, the Clinic  Facility and all costs of repairs,  maintenance  and
improvements,   utility  (telephone,  electric,  gas,  water)  expenses,  normal
janitorial  services,  related real or personal property lease cost payments and
expenses, taxes and insurance,  refuse disposal and all other costs and expenses
reasonable  incurred in conducting  operations in the Clinic Facility during the
term of this Agreement.

         6.2 Use of  Facilities.  Voluntary  abortions  will not be performed in
facilities  that are owned or leased by  ProMedCo  or any of its  affiliates  in
whole or in part.  ProMedCo and MH agree that MH, as an independent  contractor,
is a separate  organization  that  retains the  authority to direct the medical,
professional,  and  ethical  aspects of its  medical  practice.  If a  Physician
Shareholder  or  a  Physician  Employee  performs  abortion  procedures  in  any
facility,  ProMedCo shall not receive any ProMedCo Distribution from the revenue
generated from such procedures.

7.  FINANCIAL ARRANGEMENTS

         7.1  Payments  to MH and  ProMedCo.  MH and  ProMedCo  agree  that  the
compensation  set forth herein is being paid to ProMedCo in  consideration  of a
substantial  commitment  made by ProMedCo  hereunder and that such fees are fair
and reasonable.  As payment for its services rendered to MH, each month ProMedCo
shall be paid the amount of all Clinic  Expenses and the ProMedCo  Distribution.
All Net Clinic  Revenues after  deduction of Clinic  Expenses,  and the ProMedCo
Distribution, shall be referred to as the "MH Distribution."


<PAGE>   15


                                                       -11-

         7.2 Distribution. The amounts to be paid to ProMedCo under this Section
7 shall be payable  monthly.  ProMedCo  shall pay to MH in  accordance  with the
provisions of Section 7.4 the MH  Distribution  amounts on or about the 15th day
of such following month. Some amounts may need to be estimated, with adjustments
made as necessary the following month. Any audit adjustments would be made after
completion of the fiscal year audit.

         7.3 Clinic Expenses.  Commencing on the Effective Date,  ProMedCo shall
pay all Clinic  Expenses  as they fall due  (including  without  limitation  any
Non-Physician  Personnel  carried  on  the  books  of MH at the  requirement  of
ProMedCo), provided, however, that ProMedCo may, in the name of and on behalf of
MH, contest in good faith any claimed  Clinic  Expenses as to which there is any
dispute  regarding  the nature,  existence  or validity of such  claimed  Clinic
Expenses.  ProMedCo  hereby  agrees to indemnify  and hold MH harmless  from and
against any liability,  loss, damages,  claims,  causes of action and reasonable
expenses of MH resulting from the contest of any Clinic Expenses.

         7.4 Accounts Receivables. Except for the first month of this Agreement,
on  approximately  the 15th  day of each  month,  ProMedCo  shall  purchase  the
accounts receivable of MH arising during the previous month, by payment of cash,
or other readily  available funds into an account of MH. The  consideration  for
the purchase shall be an amount equal to the MH  Distribution  for such previous
month.  Although it is the intention of the parties that  ProMedCo  purchase and
thereby  become owner of the accounts  receivable  of MH, in case such  purchase
shall be  ineffective  for any  reason,  MH,  as of the  Effective  Date of this
Agreement,  grants and shall cause each MH Employee to grant to ProMedCo a first
priority lien on and security  interest in and to any and all interest of MH and
such MH Employees in any accounts  receivable  generated by the medical practice
of MH and the MH Employees or otherwise  generated through the operations of the
Clinic, and all proceeds with respect thereto, to secure the payment to ProMedCo
of all such  accounts  receivable,  and this  Agreement  shall be deemed to be a
security  agreement to the extent necessary to give effect to the foregoing.  In
addition,  MH shall  cooperate with ProMedCo and execute and deliver,  and cause
each MH Employee to execute and deliver,  all necessary  documents in connection
with the pledge of such accounts receivable to ProMedCo or at ProMedCo's option,
its lenders.  All  collections in respect of such accounts  receivable  shall be
deposited in a bank account at a bank  designated by ProMedCo.  To the extent MH
or any MH  Employee  comes into  possession  of any  payments in respect of such
accounts  receivable,  MH or such MH  Employee  shall  direct  such  payments to
ProMedCo for deposit in bank accounts designated by ProMedCo.

8.  INSURANCE AND INDEMNITY

         8.1 Insurance to Be Maintained by ProMedCo. Throughout the term of this
Agreement,  ProMedCo will use reasonable  efforts to provide and maintain,  as a
Clinic  Expense,   comprehensive   professional   liability  insurance  for  all
professional  employees of ProMedCo and MH with limits as determined  reasonable
by ProMedCo in its national program,  comprehensive  general liability insurance
and property insurance covering the Clinic Facility and operations.

     8.2 Insurance to be Maintained  by MH. Unless  otherwise  determined by the
Policy


<PAGE>   16


                                                       -12-

Council,  throughout  the term of this  Agreement,  subject to the provisions of
Section  4.5 and  Section  8.1,  MH shall  maintain  comprehensive  professional
liability  insurance with limits of not less than  $1,000,000 per claim and with
aggregate policy limits of not less than $3,000,000 per physician and a separate
limit for MH. MH shall be responsible  for all  liabilities  (including  without
limitation  deductibles  and excess  liabilities)  not paid within the limits of
such policies.  ProMedCo  shall have the option of providing  such  professional
liability insurance through an alternative program,  provided such program meets
the  requirements of the Insurance  Commissioner of the State of Kentucky and is
approved by the Policy Council.

         8.3 Tail Insurance  Coverage.  MH will cause each individual  physician
associated  with  the  Clinic  to  enter  into an  agreement  with MH that  upon
termination  of such  physician's  relationship  with MH, for any  reason,  tail
insurance  coverage  will  be  purchased  by  the  individual  physician.   Such
provisions  may be  contained in  employment  agreements,  restrictive  covenant
agreements or other agreements entered into by MH and the individual physicians,
and MH hereby covenants with ProMedCo to enforce such provisions relating to the
tail insurance coverage or to provide such coverage at the expense of MH.

         8.4 Additional Insured. MH and ProMedCo agree to use their best efforts
to have each other  named as an  additional  insured on the  other's  respective
professional liability insurance programs at ProMedCo's expense.

         8.5  Indemnification.  MH shall  indemnify,  hold  harmless  and defend
ProMedCo,  its officers,  directors and employees,  from and against any and all
liability,  loss,  damage,  claim,  causes of action,  and  expenses  (including
reasonable  attorneys' fees), to the extent not covered by insurance,  caused or
asserted to have been caused,  directly or indirectly,  by or as a result of (i)
the performance of medical  services or any other acts or omissions by MH and/or
its shareholders,  agents, employees and/or subcontractors (other than ProMedCo)
during the term hereof,  including any claim against  ProMedCo by a MH Employee,
which claim arises out of such MH Employees' employment  relationship with MH or
as a result of services  performed  by such MH  Employee,  and which claim would
typically be covered by worker's  compensation and (ii) ProMedCo's entering into
and its  performance  of the terms and  conditions of this  Agreement.  ProMedCo
shall  indemnify,  hold  harmless  and defend MH, its  officers,  directors  and
employees,  from and against any and all liability,  loss, damage, claim, causes
of action, and expenses  (including  reasonable  attorneys' fees), to the extent
not covered by  insurance,  caused or asserted to have been caused,  directly or
indirectly,  by or as a  result  of the  performance  of any  intentional  acts,
negligent  acts or  omissions  by  ProMedCo  and/or  its  shareholders,  agents,
employees  and/or  subcontractors  (other  than  MH)  during  the  term  of this
Agreement.

9.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The  parties  recognize  that the  services  to be provided by ProMedCo
shall be feasible  only if MH operates an active  medical  practice to which the
physicians associated with MH devote their full time and attention. To that end:



<PAGE>   17


                                                       -13-

         9.1 Restrictive Covenants by MH. During the term of this Agreement,  MH
shall not  establish,  operate  or provide  physician  services  at any  medical
office,  clinic or other health care facility providing  services  substantially
similar to those  provided by MH pursuant to this  Agreement  anywhere  within a
radius of 30 miles of Mayfield,  Kentucky, or within a radius of 30 miles of any
current or future  medical  office,  clinic or other health care  facility  from
which MH provides medical services.

         9.2  Restrictive  Covenants  By  Current  Physician   Shareholders  and
Physician  Employees.  MH  shall  enforce  employment  agreements,   in  a  form
satisfactory to ProMedCo,  with its current Physician Shareholders and Physician
Employees pursuant to which the Physician  Shareholders and Physician  Employees
agree not to  establish,  operate or provide  physician  services at any medical
office,  clinic or outpatient and/or ambulatory treatment or diagnostic facility
providing  services  substantially  similar to those  provided by MH pursuant to
this Agreement  within a radius of 30 miles of Mayfield,  Kentucky,  or within a
radius of 30 miles of any  current  or future  medical  office,  clinic or other
health care facility from which MH provides medical services, during the term of
said Physician Shareholder or Physician Employee's employment agreement, and for
a  period  equal  to the  lesser  of (i) one  year or (ii)  the  maximum  period
permitted by Kentucky law after any  termination of employment with MH. ProMedCo
shall have third-party rights to enforce such agreements.

         9.3  Restrictive  Covenants  By Future  Physician  Employees.  MH shall
obtain  and  enforce  formal  employment  agreements  from  each  of its  future
Physician   Shareholders  and  Physician  Employees,   pursuant  to  which  such
physicians agree not to establish,  operate or provide physician services at any
medical office,  clinic or outpatient and/or ambulatory  treatment or diagnostic
facility  providing  services  substantially  similar  to those  provided  by MH
pursuant to this Agreement within a radius of 30 miles of Mayfield, Kentucky, or
within a radius of 30 miles of any current or future medical  office,  clinic or
other health care facility from which MH provides medical  services,  during the
term of said Physician Employee's employment  agreement,  and for a period equal
to the lesser of (i) one year or (ii) the maximum  period  permitted by Kentucky
law after any termination of employment with MH. ProMedCo shall have third-party
rights to enforce such agreements.

         9.4 Physician  Shareholder and Physician Employee  Liquidated  Damages.
The  restrictive  covenants  described in Sections 9.2 and 9.3 of this Agreement
will provide that the Physician  Shareholders and Physician  Employees (existing
or future) may be released from their employment  agreement by paying Liquidated
Damages in the amount of one times such physician's  income,  as reported to the
Internal Revenue Service for the previous 12 months. In addition, if a Physician
Shareholder or Physician Employee received any ProMedCo  consideration  pursuant
to the Asset Purchase  Agreement,  and said  Physician  Shareholder or Physician
Employee  terminates  their  employment  agreement with MH for any reason (other
than death or  disability)  prior to the fifth  anniversary of the Closing under
the Asset  Purchase  Agreement,  or is  terminated  for cause by MH prior to the
fifth anniversary of the Closing under the Asset Purchase  Agreement,  then said
Physician  Shareholder or Physician Employee shall be required to reimburse back
to ProMedCo some or all of the consideration received by that physician pursuant
to the Asset Purchase Agreement as follows: (i) if such termination occurs prior
to the  third  such  anniversary,  100%  of  such  consideration;  (ii)  if such
termination  occurs thereafter and prior to the fourth such anniversary,  67% of
such


<PAGE>   18


                                                       -14-

consideration.; and (iii) if such termination occurs thereafter and prior to the
fifth such anniversary, 33% of such consideration. Such payments shall be passed
on to ProMedCo by MH simultaneously with the payment thereof by the physician to
MH. Such payment shall be first applied to all costs incurred by ProMedCo in the
enforcement  of the  employment  agreement for that  departing  physician and in
recruiting a replacement physician for that departing physician.  The remainder,
if any, shall become an additional  service fee to be paid to ProMedCo  pursuant
to Section 7. The  accounting  treatment  of such  funds  shall be  consistently
applied and approved by ProMedCo's  independent certified public accountants and
the Policy Council.

         9.5  Enforcement.  ProMedCo and MH  acknowledge  and agree that since a
remedy at law for any  breach or  attempted  breach  of the  provisions  of this
Section 9 shall be  inadequate,  either  party  shall be  entitled  to  specific
performance and injunctive or other equitable  relief in case of any such breach
or attempted  breach,  in addition to whatever  other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond in connection  with the obtaining of any such injunctive or other equitable
relief.  If any provision of Section 9 relating to territory  described  therein
shall be declared  by a court of  competent  jurisdiction  to exceed the maximum
time period, scope of activity, restricted or geographical area such court deems
reasonable  and  enforceable  under  applicable  law, the time period,  scope of
activity,  restricted  and/or area of  restriction  deemed to be reasonable  and
enforceable by the court shall thereafter be the time period, scope of activity,
restricted  and/or area of restriction  applicable to the  restrictive  covenant
provisions  in this  Section 9. The  invalidity  of  non-enforceability  of this
Section 9 in any respect shall not affect the validity of  enforceability of the
remainder of this Section 9 or of any other  provisions of this Agreement unless
the invalid or non-enforceable  provisions materially affect the benefits either
party would  otherwise be entitled to receive  under this Section 9 or any other
provision of this Agreement.

         9.6 Termination of Restrictive Covenants.  Notwithstanding  anything to
the contrary  contained  herein,  if this  Agreement is  terminated  pursuant to
Section 10.2 herein,  the employment  agreement term contained in this Section 9
shall be null and void and of no force or effect.

10.  TERM RENEWAL; TERMINATION;

         10.1 Term and Renewal. The term of this Agreement shall commence on the
date hereof and shall continue for 40 years, after which it shall  automatically
renew for five-year  terms unless either party  provides the other party with at
least 12 months but not more than 13 months  written notice prior to any renewal
date.

         10.2  Termination by MH.  MH may terminate this Agreement as follows:

               (i)         In the event of the filing of a petition in voluntary
                           bankruptcy  or  an  assignment  for  the  benefit  of
                           creditors by ProMedCo,  or upon other action taken or
                           suffered,  voluntarily  or  involuntarily,  under any
                           federal  or state law for the  benefit  of debtors by
                           ProMedCo,  except  for the  filing of a  petition  in
                           involuntary  bankruptcy  against  ProMedCo  which  is
                           dismissed  within  30 days  thereafter,  MH may  give
                           notice of the immediate termination of this


<PAGE>   19


                                                       -15-

                           Agreement.

     (ii) In the event ProMedCo shall  materially  default in the performance of
any duty or obligation  imposed upon it by this Agreement and such default shall
continue for a period of 90 days after written  notice thereof has been given to
ProMedCo by MH; or ProMedCo  shall fail to remit the payments due as provided in
Section 7 hereof and such  failure to remit  shall  continue  for a period of 30
days after written notice thereof, MH may terminate this Agreement.  Termination
of this  Agreement  pursuant to this  Section  10.2(ii) by MH shall  require the
affirmative vote of 75% of the Physician Shareholders.

         10.3  Termination by ProMedCo.  ProMedCo may terminate this Agreement 
as follows:

               (i)         In the event of the filing of a petition in voluntary
                           bankruptcy  or  an  assignment  for  the  benefit  of
                           creditors  by MH,  or  upon  other  action  taken  or
                           suffered,  voluntarily  or  involuntarily,  under any
                           federal  or state law for the  benefit  of debtors by
                           MH,   except  for  the   filing  of  a  petition   in
                           involuntary  bankruptcy against MH which is dismissed
                           within 30 days  thereafter,  ProMedCo may give notice
                           of the immediate termination of this Agreement.

              (ii)         In the  event  MH  shall  materially  default  in the
                           performance of any duty or obligation imposed upon it
                           by this  Agreement  or in the event a majority of the
                           Physicians  Shareholders  shall materially default in
                           the  performance  of any duty or  obligation  imposed
                           upon them by this  Agreement  or by their  employment
                           agreements  with MH, and such default shall  continue
                           for a period of 90 days after written  notice thereof
                           has been given to MH and such Physician  Shareholders
                           by ProMedCo, ProMedCo may terminate this Agreement.

         10.4 Actions After Termination.  In the event that this Agreement shall
be terminated,  the MH Distribution and the ProMedCo  Distribution shall be paid
through the effective date of termination.  In addition,  the various rights and
remedies  herein  granted to the  aggrieved  party  shall be  cumulative  and in
addition to any others such party may be entitled to by law. The exercise of one
or more rights or remedies shall not impair the right of the aggrieved  party to
exercise any other right or remedy,  at law. Upon termination of this Agreement,
MH shall:

                  10.4.1 Asset Repurchase.  Purchase from ProMedCo at book value
         the  intangible  assets  set forth on the  Opening  Balance  Sheet,  as
         adjusted through the last day of the month most recently ended prior to
         the  date  of such  termination  in  accordance  with  GAAP to  reflect
         amortization   or  depreciation   of  the  intangible   assets,   which
         amortization shall be for a period not in excess of 40 years.

     10.4.2  Real  Estate.  Purchase  from  ProMedCo  all real  estate,  if any,
associated with


<PAGE>   20


                                                       -16-

         the Clinic and owned by ProMedCo at the then book value thereof.

                  10.4.3 Improvements.  Purchase all improvements,  additions or
         leasehold  improvements  which  have  been made by  ProMedCo  and which
         relate  solely  to  the  performance  of  its  obligations  under  this
         Agreement or the properties subleased by ProMedCo, if any.

                  10.4.4  Debts.   Assume  all  ordinary  and  necessary   debt,
         contracts,  payables and leases which are  obligations  of ProMedCo and
         which relate  principally to the performance of its  obligations  under
         this Agreement or the properties subleased by ProMedCo, if any.

     10.4.5  Equipment;  Inventories;  Accounts  Receivable;  etc. Purchase from
ProMedCo at book value:

               (i)         Equipment.  All of the equipment acquired by ProMedCo
                           pursuant to the Asset Purchase  Agreement,  including
                           all  replacements  and  additions   thereto  made  by
                           ProMedCo  with the  approval  of the  Policy  Council
                           pursuant to the performance of its obligations  under
                           this Agreement;

              (ii)         Inventory.   All  stocks,   including  inventory  and
                           supplies,   tangibles  and  intangibles  of  ProMedCo
                           relating to MH  operations,  set forth on the Opening
                           Balance  Sheet,  as adjusted  through the last day of
                           the month most  recently  ended  prior to the date of
                           such  termination in accordance  with GAAP to reflect
                           operations of the Clinic, depreciation,  amortization
                           and other  adjustments of assets shown on the Opening
                           Balance Sheet;

     (iii)  Accounts   Receivable.   All  uncollected  of  accounts   receivable
theretofore  purchased  by  ProMedCo  pursuant to Section 7.4 hereof at the book
value thereof on ProMedCo's books; and

     (iv) Other Assets.  All other assets of ProMedCo relating to the operations
of MH.

                  10.4.6  Closing  of  Repurchase.  MH  shall  pay  cash for the
         repurchased  assets.  The amount of the purchase price shall be reduced
         by the amount of debt and  liabilities  of  ProMedCo  assumed by MH and
         shall be reduced by any payment  ProMedCo has failed to make under this
         Agreement.  MH and any physician  associated with MH shall execute such
         documents  as may be  required to assume the  liabilities  set forth in
         Section 10.4.4.  and to remove ProMedCo from any liability with respect
         to such  repurchased  Stocks and with respect to any property leased or
         subleased by ProMedCo.  The closing  date for the  repurchase  shall be
         determined  by MH, but shall in no event occur later than 180 days from
         the  date  of the  notice  of  termination.  The  termination  of  this
         Agreement  shall become  effective  upon the closing of the sale of the
         assets and MH shall be released from the Restrictive Covenants provided
         for in Section 9 on the closing date. From and after any


<PAGE>   21


                                                       -17-

         termination,  each party shall provide the other party with  reasonable
         access to books and records then owned by it to permit such  requesting
         party to satisfy  reporting and  contractual  obligations  which may be
         required of it.

11.  DEFINITIONS

         For the purposes of this  Agreement,  the following  definitions  shall
apply:

         11.1 Net Clinic  Revenues  shall mean MH's  gross  billings,  including
ancillaries and any other revenues that have  historically  been recorded by MH,
less any adjustments  such as  uncollectible  accounts,  discounts,  contractual
adjustments,   Medicare  allowances,   Medicaid  allowances,   and  professional
courtesies ("adjustments"). This specifically excludes Risk Pool Surpluses.

         11.2 Distribution Funds shall mean those amounts remaining after Clinic
Expenses have been deducted from Net Clinic Revenue.

         11.3 ProMedCo  Distribution shall mean 15% of Distribution Funds plus
a percentage of Risk Pool Surpluses established by Exhibit A.

         11.4 Clinic shall mean the medical care  services,  including,  but not
limited  to the  practice  of  medicine,  and all  related  healthcare  services
provided  by MH and the MH  Employees,  utilizing  the  management  services  of
ProMedCo and the Clinic Facility, regardless of the location where such services
are rendered.

         11.5 Clinic  Facility shall mean the clinic  facilities  located at 220
West Walnut Street,  Mayfield,  Kentucky 42066,  and any substitute  facility or
additional  facility  location,  whether  within or without  Graves  County,  as
approved by the Policy Council.

         11.6 Clinic Expenses shall mean the amount of all expenses  incurred in
the operation of the Clinic including, without limitation:

               (i)         Salaries, benefits (including contributions under any
                           Parent benefit  plan),  and other direct costs of all
                           employees   of  ProMedCo  and   Technical   Employees
                           attributable to MH;

     (ii) Direct costs,  including benefits,  of all employees or consultants of
Parent or  affiliate  of ProMedCo  who,  with  approval  of the Policy  Council,
provides services at or in connection with MH required for improved performance,
such as work  management,  purchasing,  information  systems,  charge and coding
analysis,  managed care sales, negotiating and contracting,  financial analysis,
and business office consultation;  provided,  however, only that portion of such
employee's or consultant's  costs without mark-up by Parent that is allocable to
Clinic will be a Clinic Expense;


<PAGE>   22


                                                       -18-

     (iii)  Obligations of ProMedCo or Parent under leases or subleases  related
to Clinic operations;

              (iv)         Interest Expense on indebtedness incurred by ProMedCo
                           or  Parent  to  finance  or  refinance   any  of  its
                           obligations hereunder or services provided hereunder.


               (v)         Personal   property  and  intangible  taxes  assessed
                           against ProMedCo's assets used in connection with the
                           operation  of Clinic  commencing  on the date of this
                           Agreement;

              (vi)         Malpractice   insurance   expenses   for   ProMedCo's
                           operations  and for the MH Employees,  as well as any
                           deductibles  and  non-insured  expenses  relating  to
                           malpractice claims.

     (vii) Other expenses  incurred by ProMedCo in carrying out its  obligations
under this Agreement.

         11.7  Clinic Expenses shall not include:

     (i)  Corporate  overhead  charges  or any other  expenses  of Parent or any
corporation affiliated with Parent other than the kind of items listed above;

              (ii)         Any federal or state income taxes;

     (iii) Any expenses  which are  expressly  designated  herein as expenses or
responsibilities of MH and/or MH Employees;

              (iv)         Any   amortization   expense   resulting   from   the
                           amortization   of  expenses   incurred  as  shown  on
                           Parent's financial statements, in connection with the
                           acquisition  and  execution  of  the  Asset  Purchase
                           Agreement and the execution of this Agreement; and

               (v)         Interest expense on indebtedness incurred by ProMedCo
                           or Parent to finance the consideration paid under the
                           Asset Purchase Agreement.

              (vi)         Any  liabilities,  judgments or settlements  assessed
                           against MH or Physician Shareholders in excess of any
                           insurance policy limits.

         11.8 Risk Pool  Surpluses  shall  mean all  hospital  incentive  funds,
specialists  incentive  funds,  and  funds  from  shared  risk  pools  under any
risk-sharing   arrangements.   Risk  Pool  Surpluses   shall  be  calculated  by
aggregating all risk pools applicable, including making any deductions for pools
that are in a deficit position.



<PAGE>   23


                                                       -19-

         11.9 Opening  Balance Sheet shall mean the balance sheet of ProMedCo as
of the Effective Date (as defined in the Asset Purchase Agreement),  prepared in
accordance with GAAP (except for the absence of certain note  information),  and
substantially  in the form of the attached  Exhibit B subject to  adjustments in
the Consideration (as defined in the Asset Purchase Agreement).

         11.10 Technical  Employees shall mean  technicians who provide services
in the  diagnostic  areas of MH's  practice,  such as  employees  of the  Clinic
laboratory,  radiology  technicians  and cardiology  technicians.  All Technical
Employees shall be MH employees.

         11.11  Physician  Shareholders  shall  mean  any  physician  who  is  a
shareholder of MH, both as of the date of this  Agreement  (which said Physician
Shareholders are parties to this Agreement) and at any future point in time.

         11.12 Physician  Employees shall mean any physician  employed by MH and
providing  medical  services to patients on behalf of MH, who are not  Physician
Shareholders.

         11.13 MH Employees  shall mean all  Physician  Shareholders,  Physician
Employees and Technical Employees at the relevant date.

     11.14 Effective Date shall mean 12:01 a.m. on the first day of the month in
which the Closing Date (as such term is defined in the Asset Purchase Agreement)
occurs.

         11.15  Physician  Extenders shall mean all  non-physician  professional
employees  who  provide  direct  patient  care  for  which a  billed  charge  is
generated.

12.  GENERAL PROVISIONS

         12.1 Independent Contractor.  It is acknowledged and agreed that MH and
ProMedCo  are at all  times  acting  and  performing  hereunder  as  independent
contractors.  ProMedCo  shall neither have nor exercise any control or direction
over the methods by which MH or the MH  Employees  practice  medicine.  The sole
function  of  ProMedCo  hereunder  is to provide  all  management  services in a
competent,  efficient and satisfactory  manner.  ProMedCo shall not, by entering
into and performing its obligations under this Agreement,  become liable for any
of the  existing  obligations,  liabilities  or  debts  of MH  unless  otherwise
specifically  provided for under the terms of this  Agreement.  ProMedCo will in
its management  role have only an obligation to exercise  reasonable care in the
performance of the management  services.  Neither party shall have any liability
whatsoever  for  damages  suffered  on  account  of the  willful  misconduct  or
negligence of any employee,  agent or independent contractor of the other party.
Each party shall be solely responsible for compliance with all state and federal
laws  pertaining  to  employment   taxes,   income   withholding,   unemployment
compensation contributions and other employment related statutes regarding their
respective employees, agents and servants.

     12.2 Other Contractual  Arrangement.  (a) The parties acknowledge and agree
that they have been  advised  and  consent  to the fact that  ProMedCo,  or it's
affiliates (i) may have, prior to the


<PAGE>   24


                                                       -20-

date of this Agreement,  discussed  proposals with respect to, or (ii) may, from
time to time  hereafter,  enter into agreements with one or more MH Employees to
provide consulting,  medical direction, advisory or similar services relating to
activities of ProMedCo or its  affiliates in clinical  areas.  The parties agree
that such agreement, if any, shall be entered into at the sole discretion of the
parties  thereto and subject to such terms and  conditions to which such parties
may agree, and any compensation payable to or by ProMedCo,  on the one hand, and
such MH Employees,  on the other hand, shall not constitute Net Clinic Revenues,
or MH Compensation, and shall otherwise not be subject to the provisions of this
Agreement.  (b) Each current  Physician  Shareholder,  by his  execution of this
Agreement  as provided on the  signature  page  hereof,  agrees that neither the
negotiation  nor the entry into any agreement or arrangement of a type described
in Section 12.2 (a) above shall  constitute  a breach of any  fiduciary or other
duty owned by any MH Employee to another, or by ProMedCo, to MH or any Physician
Shareholder.  Accordingly,  MH and each Physician  Shareholder  hereby waive any
right  to  disclosure  of the  negotiations,  proposals  or  terms  of any  such
agreement,  arrangement or right to participate in and/or share revenues derived
from any such agreement or arrangement with any MH Employee,  and hereby forever
release  and  discharge  MH, the  Physician  Shareholders,  ProMedCo,  and their
respective  representatives  (including,  but not limited to,  their  respective
attorneys, accountants,  affiliates, shareholders, officer, directors, employees
and  agents)  from any and all  actions,  claims,  charges,  suits,  damages and
liabilities  of  any  kind   whatsoever   arising  from  or  by  reason  of  the
participation  of any MH Employee in any agreement or arrangement with ProMedCo,
or their  affiliates of a type described in Section  12.2(a) above or from or by
reason  of  the  failure  of  ProMedCo,  any MH  Employee  or  their  respective
representatives  to disclose  the  negotiation,  existence  or terms of any such
agreement or  arrangement.  In keeping with the private nature of these matters,
the Physician  Shareholders  further agree that such negotiations,  proposals or
terms of agreement are to be kept confidential  between a MH Employee on the one
hand,  and  ProMedCo,  on the other hand,  and shall not be disclosed by them or
their representatives, except as required by applicable law.

         12.3  Proprietary Property.

                  12.3.1 Each party  agrees that the other  party's  proprietary
         property shall not be possessed,  used or disclosed  otherwise than may
         be  necessary  for  the  performance  of  this  Agreement.  Each  party
         acknowledges that its violation of this Agreement would cause the other
         party  irreparable  harm,  and may (without  limiting the other party's
         remedies  for such  breach) be  enjoined  at the  instance of the other
         party.  Each party agrees that upon  termination  of this Agreement for
         any reason,  absent the prior  written  consent of the other party,  it
         shall  have no right to and shall  cease  all use of the other  party's
         proprietary property, and shall return all such proprietary property of
         the other party in its possession to the other party.

                  12.3.2  ProMedCo  shall be the sole  owner  and  holder of all
         right, title and interest, to all intellectual property furnished by it
         under  this  Agreement,  including,  but not  limited to the trade name
         "ProMedCo,"  all  computer  software,   copyright,  services  mark  and
         trademark  right  to any  material  or  documents  acquired,  prepared,
         purchased or furnished by ProMedCo pursuant to this Agreement. MH shall
         have no right, title or interest in or to such material


<PAGE>   25


                                                       -21-

         and shall not, in any manner,  distribute  or use the same  without the
         prior written  authorization of ProMedCo,  provided,  however, that the
         foregoing  shall  not  restrict  MH  from  distributing   managed  care
         information  brochures and materials without the prior written approval
         of ProMedCo  provided no Proprietary  Property of ProMedCo is contained
         therein. Not withstanding the preceding,  however, ProMedCo agrees that
         MH shall be entitled to use on a nonexclusive and nontransferable basis
         for the term of this  Agreement  the name "MH" as may be  necessary  or
         appropriate  in  the  performance  of  MH's  services  and  obligations
         hereunder.

         12.4  Cooperation.  Each of the parties shall  cooperate fully with the
other  in  connection  with  the  performance  of their  respective  duties  and
obligations under this Agreement.

         12.5  Licenses,  Permits and  Certificates.  ProMedCo and MH shall each
obtain and maintain in effect, during the term of this Agreement,  all licenses,
permits  and  certificates  required  by  law  which  are  applicable  to  their
respective performance pursuant to this Agreement.

         12.6 Compliance with Rules, Regulations and Laws. ProMedCo and MH shall
comply with all federal and state laws and  regulations  in performance of their
duties and obligations hereunder.  Neither party, nor their employees or agents,
shall take any action that would jeopardize the other party's participation,  if
applicable,  in any  federal or state  health  program  including  Medicare  and
Medicaid.  ProMedCo and MH shall take particular care to ensure that no employee
or agent of either party takes any action  intended to violate  Section 1128B of
the Social  Security  Act with  respect to  soliciting,  receiving,  offering or
paying any remuneration  (including any kickback,  bribe, or rebate) directly or
indirectly,  overtly or covertly,  in cash or in kind in return for referring an
individual to a person for the furnishing or arranging for the furnishing of any
item or service  for which  payment  may be made in whole or in part under Title
XVIII or XIX of the Social Security Act, or for purchasing,  leasing,  ordering,
or arranging  for or  recommending  purchasing,  leasing,  or ordering any good,
facility,  service,  or item for which  payment  may be made in whole or in part
under Title XVIII or XIX of the Social Security Act.

         12.7 Generally  Accepted  Accounting  Principles  (GAAP). All financial
statements and  calculations  contemplated by this Agreement will be prepared or
made in accordance with generally accepted  accounting  principles  consistently
applied unless the parties agree otherwise in writing.

         12.8 Notices.  Any notices  required or permitted to be given hereunder
by either party to the other may be given by personal  delivery in writing or by
registered or certified mail,  postage prepaid,  with return receipt  requested.
Notices  shall be  addressed  to the parties at the  addresses  appearing on the
signature page of the Agreement,  but each party may change such party's address
by written  notice given in  accordance  with this  Section.  Notices  delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.

         12.9 Attorneys'  Fees.  ProMedCo and MH agree that the prevailing party
in any legal  dispute  among the parties  hereto shall be entitled to payment of
its attorneys' fees by the other party.


<PAGE>   26


                                                       -22-

         12.10  Severability.  If any  provision of this  Agreement is held by a
court of competent  jurisdiction  or  applicable  state or federal law and their
implementing  regulations to be invalid,  void or  unenforceable,  the remaining
provisions will nevertheless continue in full force and effect.

         12.11 Arbitration.  Any controversy or claim arising out of or relating
to this Agreement or the breach  thereof will be settled by binding  arbitration
in  accordance  with  the  rules  of  commercial  arbitration  of  the  American
Arbitration   Association,   and  judgment  upon  the  award   rendered  by  the
arbitrator(s)  may be entered in any court  having  jurisdiction  thereof.  Such
arbitration  shall occur within the County of Graves,  Commonwealth of Kentucky,
unless the parties mutually agree to have such proceedings in some other locale.
The  arbitrator(s) may in any such proceeding award attorneys' fees and costs to
the prevailing party.

         12.12  Construction  of Agreement.  This Agreement shall be governed by
and construed in accordance with the laws of the State of Kentucky.  The parties
agree  that the terms and  provisions  of this  Agreement  embody  their  mutual
interest and agreement and that they are not to be construed  more  liberally in
favor of, nor more strictly against, any party hereto.

         12.13  Assignment  and  Delegation.  ProMedCo  shall  have the right to
assign its rights  hereunder  to any person,  firm or  corporation  controlling,
controlled  by or  under  common  control  with  ProMedCo  and  to  any  lending
institution,  for security purposes or as collateral, from which ProMedCo or the
Parent  obtains  financing  for itself and as agent.  Except as set forth above,
neither ProMedCo nor MH shall have the right to assign their  respective  rights
and obligations hereunder without the written consent of the other party. MH may
not delegate  any of MH's duties  hereunder,  except as  expressly  contemplated
herein;  however,  ProMedCo  may  delegate  some or all of  ProMedCo'  s  duties
hereunder  to the  extent  it  concludes,  in its  sole  discretion,  that  such
delegation is in the mutual interest of the parties hereto.

         12.14  Confidentiality.  The terms of this  Agreement and in particular
the  provisions  regarding  compensation,  are  confidential  and  shall  not be
disclosed  except  as  necessary  to the  performance  of this  Agreement  or as
required by law.

         12.15  Waiver.  The  waiver of any  provision,  or of the breach of any
provision of this Agreement must be set forth specifically in writing and signed
by the waiving  party.  Any such  waiver  shall not operate or be deemed to be a
waiver  of any  prior  or  future  breach  of  such  provision  or of any  other
provision.

         12.16  Headings.  The subject  headings of the articles and sections of
this  Agreement  are  included for  purposes of  convenience  only and shall not
affect the construction or interpretation of any of its provisions.

         12.17 No Third Party Beneficiaries.  Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation  other than the parties  hereto and their  respective  successors or
assigns,  any remedy or claim under or by reason of this  Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and


<PAGE>   27


                                                       -23-

all of the terms,  covenants  and  conditions  hereof  shall be for the sole and
exclusive benefit of the parties hereto and their successors and assigns.

     12.18 Time is of the Essence.  Time is hereby  expressly  declared to be of
the essence in this Agreement.

         12.19  Modifications of Agreement for Prospective  Legal Events. In the
event any state or  federal  laws or  regulations,  now  existing  or enacted or
promulgated  after the effective  date of this  Agreement,  are  interpreted  by
judicial decision, a regulatory agency or legal counsel for both parties in such
a manner as to indicate that the structure of this Agreement may be in violation
of such laws or regulations, or in the event the Kentucky State Board of Medical
Examiners or other authority with legal jurisdiction  shall, solely by virtue of
this Agreement,  initiate an action to revoke,  suspend, or restrict the license
of any physician  retained by MH to practice  medicine in the State of Kentucky,
MH and ProMedCo shall amend this  Agreement as necessary.  To the maximum extent
possible,  any  such  amendment  shall  preserve  the  underlying  economic  and
financial  arrangements between MH and ProMedCo. In the event it is not possible
to amend this  Agreement  to preserve in all material  respects  the  underlying
economic and financial arrangements between MH and ProMedCo,  this Agreement may
be terminated by written notice by either party within 90 days from date of such
interpretation or action, termination to be effective no sooner than the earlier
of 180 days from the date notice of termination is given or the latest  possible
date  specified  for  such  termination  in  any  regulatory  order  or  notice.
Termination  pursuant to this Section 12.19 by MH shall require the  affirmative
vote of a majority of Physician Shareholders.

         12.20  Whole  Agreement  Modification;.  A contract in which the amount
involved exceeds $50,000 in value is not enforceable  unless the Agreement is in
writing  and  signed  by the  party to be bound  or by that  party's  authorized
representative.  The rights  and  obligations  of the  parties  hereto  shall be
determined solely from written  agreements.  Documents and instruments,  and any
prior oral agreements between the parties are superseded by and merged into such
writings.  This  Agreement  (As  amended  in  writing  from time to  time),  the
exhibits, and the schedules delivered pursuant hereto


<PAGE>   28


                                              -24-

represent  the  final  agreement  between  the  parties  hereto  and  may not be
contradicted  by;  evidence  of  prior,  contemporaneous,   or  subsequent  oral
agreements by the parties.  There are no unwritten oral  agreements  between the
parties.

         IN WITNESS WHEREOF,  the parties hereto have executed this Agreement as
of the date and year first above written,

                                    PROMEDCO OF MAYFIELD, INC.,



                                    By:
                                    Name:
                                    Title:
                                    Address:         c/o ProMedCo, Inc.
                                 801 Cherry St.
                                   Suite 1450
                              Fort Worth, TX 76102
                              Attention: President

                                    MORGAN-HAUGH, P.S.C.


                                    By:
                                    Name:
                                    Title:
                                    Address:         220 West Walnut St.
                                                     Mayfield, KY 40266
                                                     Attention: President



Jeffrey A. Carrico, M.D.
Physician Shareholder



Francis J. Dillard, M.D.
Physician Shareholder


Patricia S. Elliott, M.D.
Physician Shareholder


Brian K. Gaw, M.D.
Physician Shareholder



Mark D. Irvin, M.D.
Physician Shareholder


Michael H. McBee, M.D.
Physician Shareholder



<PAGE>   29


                                                       -25-


Bruce J. Rowland, D.O.
Physician Shareholder



Dinesh H. Shah, M.D.
Physician Shareholder



Joseph C. Slaughter, M.D.
Physician Shareholder


                                    GUARANTY

         ProMedCo,  Inc., a Texas  corporation  (the "Parent") which is the sole
shareholder of ProMedCo of Mayfield, Inc., a Kentucky corporation  ("ProMedCo"),
hereby guarantees the performance of ProMedCo under the above Service Agreement.

         PROMEDCO, INC.



         By
         Its
         Name




<PAGE>   30


                                                       -26-
                                   EXHIBIT "A"


Allocation of Risk Pool Surpluses

         ProMedCo  shall  receive  a  percentage  of the  Risk  Pool  Surpluses.
ProMedCo's  percentage shall be based on the cumulative risk pool surpluses that
have occurred during the entire term of this Agreement,  including any renewals.
The percentage shall be based on the graduated scale as shown below:

                  Cumulative Risk Pool Surpluses                    ProMedCo %

[*]

         The  distribution  of Risk  Pool  Surpluses  shall be made on an annual
basis no later than 90 days after the  conclusion  of each contract year of this
Agreement,  and after a full  analysis of an Incurred  But Not  Reported  (IBNR)
liabilities.  Once the final balance of Risk Pool Surpluses has been calculated,
[*]% of that  amount  shall  be  distributed,  with  the  final  [*]%  held for
an additional 6 months to pay for any  unanticipated  claims.  At the end of 
that 6 months, any funds remaining from the [*]% reserved shall be distributed.






CERTAIN CONFIDENTIAL INFORMATION ON THIS PAGE HAS BEEN OMITTED AND FILED
SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS ON 
THIS PAGE WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL
"[*]."

<PAGE>   1
CONFIDENTIAL TREATMENT REQUESTED AS TO PORTIONS OF THIS DOCUMENT,
AND SUCH OMITTED INFORMATION HAS BEEN SEPARATELY FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS IN THIS DOCUMENT
WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL "[*]."










- --------------------------------------------------------------------------------


                     AMENDED AND RESTATED SERVICE AGREEMENT

- -------------------------------------------------------------------------------



                          PROMEDCO OF LAKE -WORTH, INC.

                                       AND

                          TARRANT FAMILY PRACTICE, P.A.


- ------------------------------------------------------------------------------








- -------------------------------------------------------------------------------


                             Effective June 1, 1996

- --------------------------------------------------------------------------------



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<PAGE>   2


                                       -i-

                                Table of Contents

1.  RESPONSIBILITIES OF THE PARTIES.................................1
         1.1  General Responsibilities of the Parties...............1
         1.2  Tarrant's Matters.....................................2
         1.3  Patient Referrals.....................................2

2.  POLICY COUNCIL..................................................2
         2.1  Formation and Operation of the Policy Council.........2
         2.2  Duties and Responsibilities of the Policy Council.....2

3.  OBLIGATIONS OF PROMEDCO-LW......................................4
         3.1  Management and Administration.........................4
         3.3  Expansion of Clinic...................................8
         3.4  Events Excusing Performance...........................8
         3.5  Compliance With Applicable Laws.......................8

4.  REPRESENTATIONS OF TARRANT......................................8

5.  OBLIGATIONS OF TARRANT..........................................9
         5.1  Professional Services.................................9
         5.2  Employment Of Physician Employees.....................9
         5.3  NonClinic Expenses....................................9
         5.4  Medical Practice......................................9
         5.5  Professional Insurance Eligibility....................9
         5.6  Employment Of Non-Physician Employees.................9
         5.7  Events Excusing Performance...........................10
         5.8  Compliance With Applicable Laws.......................10
         5.9  Restrictions on Use of Clinic Facility................10
         5.10  Tarrant Employee Benefit Plans.......................10
         5.11  Physician Powers of Attorney.........................11
         5.12  Spokesperson.........................................11

6.  RECORDS.........................................................11
         6.1  Patient Records.......................................11
         6.2  Other Records.........................................11
         6.3  Access to Records.....................................11

7.  FACILITIES TO BE PROVIDED BY PROMEDCO-LW........................11
         7.1  Facilities............................................11
         7.2  Use of Facilities.....................................12



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                                      -ii-

8.  FINANCIAL ARRANGEMENTS..........................................12

8.1  Payments to Tarrant and ProMedCo-LW............................12
         8.2  Distribution..........................................12
         8.3  Clinic Expenses.......................................12
         8.4  Accounts Receivables..................................12

9.  INSURANCE AND INDEMNITY.........................................13
         9.1  Insurance to Be Maintained by ProMedCo-LW.............13
         9.2  Insurance to be Maintained by Tarrant.................13
         9.3  Tail Insurance Coverage...............................13
         9.4  Additional Insured....................................14
         9.5  Indemnification.......................................14

10.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES..................14
         10.1  Restrictive Covenants by Tarrant.....................14
         10.2  Restrictive Covenants By Current Physician Shareholders
                  and Physician Employees...........................14
         10.3  Restrictive Covenants By Future Physician Employees..15
         10.4  Physician Shareholder and Physician Employee Liquidated
                  Damages...........................................15
         10.5  Enforcement..........................................16
         10.6  Termination of Restrictive Covenants.................16

11.  TERM...........................................................17
         11.1  Term and Renewal.....................................17
         11.2  Termination by Tarrant...............................17
         11.3  Termination by ProMedCo-LW...........................17
         11.4  Actions After Termination............................18

12.  DEFINITIONS....................................................19
         12.1  Clinic ..............................................19
         12.2  Clinic Expenses .....................................20
         12.3  Clinic Expenses shall not include....................20
         12.4  Clinic Facility .....................................21
         12.5  Distribution Funds ..................................21
         12.6  Effective Date ......................................21
         12.7  IPO..................................................21
         12.8  Net Clinic Revenues .................................21
         12.9  Opening Balance Sheet ...............................21
         12.10  Physician Employees ................................22
         12.11  Physician Extenders ................................22
         12.12  Physician Shareholders .............................22


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                                      -iii-

         12.13  ProMedCo-LW Distribution ...........................22
         12.14  Risk Pool Surpluses ................................22
         12.15  Tarrant Employees ..................................22
         12.16  Technical Employees ................................22

13.  GENERAL PROVISIONS.............................................22
         13.1  Independent Contractor...............................22
         13.2  Other Contractual Arrangement........................23
         13.3  Proprietary Property.................................24
         13.4  Cooperation..........................................24
         13.5  Licenses, Permits and Certificates...................24
         13.6  Compliance with Rules, Regulations and Laws..........24
         13.7  Generally Accepted Accounting Principles (GAAP)......25
         13.8  Notices..............................................25
         13.9  Attorneys' Fees......................................25
         13.10  Severability........................................25
         13.11  Alternative Dispute Resolution......................25
         13.12  Construction of Agreement...........................25
         13.13  Assignment and Delegation...........................26
         13.14  Confidentiality.....................................26
         13.15  Waiver..............................................26
         13.16  Headings............................................26
         13.17  No Third Party Beneficiaries........................26
         13.18  Time is of the Essence..............................26
         13.19  Modifications of Agreement for Prospective Legal
                      Events........................................26
         13.20  Whole Agreement.....................................27




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                                                        -1-

                     AMENDED AND RESTATED SERVICE AGREEMENT


         AMENDED AND  RESTATED  SERVICE  AGREEMENT  dated June 24, 1996  between
ProMedCo of Lake Worth,  Inc. a Texas corporation  ("ProMedCo-LW"),  and Tarrant
Family  Practice,  P.A.,  an  association  of  physicians  licensed  to practice
medicine in the State of Texas ("Tarrant").

RECITALS:

         Tarrant  and   HealthFirst   Services,   Inc.,   a  Texas   corporation
("HealthFirst") entered into a Management Services Agreement dated March 1, 1995
(the "Service  Agreement").  Pursuant to an Asset Purchase Agreement dated as of
May  29,  1996  (the  "Asset  Purchase   Agreement")   between  HealthFirst  and
ProMedCo-LW, HealthFirst assigned to ProMedCo-LW all of HealthFirst's rights and
obligations under the Service  Agreement.  ProMedCo-LW and Tarrant now desire to
amend and restate the Service Agreement as set forth herein.

         The parties agree as follows:

         The  Service  Agreement  is  hereby  amended  and  restated  to read as
follows:

                               "SERVICE AGREEMENT

         Service Agreement  ("Agreement")  dated June 24, 1996, between ProMedCo
of Lake Worth,  Inc., a Texas  corporation  ("ProMedCo-LW")  and Tarrant  Family
Practice,  P.A., an association of physicians  licensed to practice  medicine in
the State of Texas ("Tarrant").

RECITALS:

         Subject to the terms and conditions  hereof,  Tarrant desires to engage
ProMedCo-LW to provide to Tarrant management  services,  facilities,  personnel,
equipment and supplies  necessary to operate the Clinic (as defined  herein) and
ProMedCo-LW desires to accept such engagement.

         The parties agree as follows:

1.  RESPONSIBILITIES OF THE PARTIES

         1.1 General Responsibilities of the Parties.  ProMedCo-LW shall provide
Tarrant with offices, facilities, equipment, supplies,  non-professional support
personnel,  and management  and financial  advisory  services.  Tarrant shall be
responsible for the recruitment  and hiring of physicians,  physician  extenders
and all issues related to patient care and  documentation  thereof.  ProMedCo-LW
shall neither  exercise  control over nor interfere  with the  physician-patient
relationship,  which shall be  maintained  strictly  between the  physicians  of
Tarrant and their patients.



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                                                        -2-

         1.2 Tarrant's  Matters.  Tarrant shall  maintain  sole  discretion  and
authority over the financial  matters  relative to its corporate  existence.  It
shall set  compensation  levels  for  Tarrant  Employees.  Tarrant  will also be
responsible for all other matters pertaining to the operation of Tarrant.

         1.3 Patient  Referrals.  The parties agree that the benefits to Tarrant
do not require,  are not payment for, and are not in any way contingent upon the
admission,  referral or any other  arrangement  for the provision of any item or
service  offered by ProMedCo-LW to any of Tarrant's  patients in any facility or
laboratory controlled, managed or operated by ProMedCo-LW.

2.  POLICY COUNCIL

         2.1  Formation and Operation of the Policy  Council.  A Policy  Council
will be established which shall be responsible for the major policies which will
serve as the basis for  operations  of the  Clinic.  The  Policy  Council  shall
consist of four members.  ProMedCo-LW  shall designate,  at its sole discretion,
two members of the Policy Council.  Members of the Policy Council  designated by
ProMedCo-LW shall be entitled to attend and vote by proxy at any meetings of the
Policy Council so long as at least one such representative is present in person.
Tarrant  at its sole  discretion  shall  designate  two  members.  Except as may
otherwise  be  provided,  the act of a  majority  of the  members  of the Policy
Council shall be the act of the Policy Council.

         2.2 Duties and Responsibilities of the Policy Council.  During the term
of this  Agreement,  the  Policy  Council  shall have the  following  duties and
responsibilities.

         (a)      Annual  Budgets.  All annual  capital  and  operating  budgets
                  prepared  by  ProMedCo-  LW,  as set  forth in  Section  3 and
                  employing ProMedCo-LW's financial expertise,  shall be subject
                  to the review and  approval of the Policy  Council,  provided;
                  however,  ProMedCo-LW shall have final approval of any capital
                  expenditure required by ProMedCo-LW.

     (b)  Administrator.  The  selection  and  retention  of  the  Administrator
pursuant  to  Section  3.1 shall be subject to the  reasonable  approval  of the
Policy  Council.  If Tarrant is dissatisfied  with the services  provided by the
Administrator, Tarrant shall refer the matter to the Policy Council. ProMedCo-LW
and Policy Council shall in good faith determine  whether the performance of the
Administrator  could  be  brought  to  acceptable  levels  through  counsel  and
assistance, or whether the Administrator should be terminated. ProMedCo-LW shall
have the ultimate authority to terminate the Administrator.

     (c) Advertising. All advertising,  marketing, and public relations shall be
subject to the prior review and approval of the Policy  Council,  in  compliance
with applicable laws and regulations governing  professional  advertising and in
accordance with the standards and


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                                                        -3-

     medical ethics of the American  Medical  Association  and the Texas Medical
Association.

     (d) Ancillary  Services.  The Policy Council shall approve Clinic  provided
ancillary  services  based  upon the  pricing,  access  to and  quality  of such
services.

         (e)      Capital  Improvements and Expansion.  The Policy Council shall
                  determine the priority for any renovation, expansion plans and
                  major equipment  expenditures with respect to the Clinic based
                  upon economic feasibility, physician support, productivity and
                  market  conditions.  Any  capital  expenditure  in  excess  of
                  $10,000 shall require the approval of the Policy Council.

     (f) Exceptions to Inclusion in the Net Revenue  Calculation.  The exclusion
of any revenue from Net Clinic Revenues,  whether now or in the future, shall be
subject to the approval of the Policy Council.

         (g)      Grievance Issues.  Subject to the provisions of Section 1.2 of
                  this  Agreement,  the Policy  Council shall  consider and make
                  final decisions regarding grievances pertaining to matters not
                  specifically  addressed in this Agreement as referred to it by
                  Tarrant's Board or ProMedCo-LW.

     (h) Patient Fees. In consultation with Tarrant and ProMedCo-LW,  the Policy
Council  shall review and adopt the fee schedule for all physician and ancillary
services rendered by the Clinic.

         (i)      Physician  Hiring.  The Policy Council,  with  information and
                  analysis  provided by ProMedCo-LW,  shall determine the number
                  and type of physicians required for the efficient operation of
                  the  Clinic  and  Tarrant  shall   determine  the   individual
                  physicians to be hired to fill such positions. The approval of
                  ProMedCo-LW  shall  be  required  for  any  variations  to the
                  restrictive covenants in any physician employment contract.

     (j) Provider and Payor  Relationships.  The Policy  Council  shall make the
decisions  regarding the  establishment  and maintenance of  relationships  with
institutional  health care  providers  and payors.  The Policy  Council shall be
responsible  for approving the  allocation of capitation  risk pools between the
professional  and  institutional   components  of  these  pools  to  the  extent
applicable under a payor agreement.  ProMedCo-LW and Tarrant shall use actuarial
data from a nationally  recognized  actuarial firm as agreed to by both parties,
for the purposes of allocating capitation funds, for those professional services
provided directly by Tarrant.

     (k)  Strategic  Planning.  The  Policy  Council,  with  the  assistance  of
ProMedCo-LW, shall develop long-term strategic planning objectives.


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                                                        -4-


3.  OBLIGATIONS OF PROMEDCO-LW

         During the term of this Agreement, ProMedCo-LW shall provide or arrange
for the  services set forth in this Section 3, the cost of all of which shall be
included in Clinic  Expenses.  ProMedCo-LW  is hereby  expressly  authorized  to
perform its  services in whatever  manner it deems  reasonably  appropriate,  in
accordance with policies  approved by the Policy Council,  and including without
limitation,  performance  of some  functions at locations  other than the Clinic
Facility.  Tarrant will not act in a manner which would prevent ProMedCo-LW from
efficiently  managing the Clinic Facility  operations in a businesslike  manner.
Tarrant,   through  Tarrant  Employees,   will  provide  all  medical  services.
ProMedCo-LW will have no authority, directly or indirectly, to perform, and will
not perform, any medical function.  ProMedCo-LW may, however,  advise Tarrant as
to the relationship between its performance of medical functions and the overall
administrative and business functioning of the Clinic.

         3.1 Management and  Administration.  During the term of this Agreement,
Tarrant  hereby  appoints  ProMedCo-LW  as the sole and  exclusive  manager  and
administrator  of all  non-medical  functions and services  related to Tarrant's
services  at the  Clinic.  Tarrant  shall  perform  all  medical  services,  and
ProMedCo-LW  shall have no authority,  directly or indirectly,  to perform,  and
will not perform,  any medical function.  Without limiting the generality of the
foregoing,  ProMedCo-LW shall provide the following  administrative,  management
and marketing services as may be required in conjunction with Tarrant's services
at the Clinic. ProMedCo-LW shall hire and supervise an Administrator, subject to
the reasonable  approval of the Policy Council,  to manage and administer all of
the day-to-day business functions of ProMedCo-LW, including without limitation:

                  3.1.1 Annual  Budgets.  Financial  planning and preparation of
         annual budgets. Annually and at least 30 days prior to the commencement
         of each fiscal year,  ProMedCo-LW  shall prepare and deliver to Tarrant
         capital  and  operating   budgets   reflecting  in  reasonable   detail
         anticipated  revenues  and  expenses,  sources  and uses of  capital to
         maintain and enhance Tarrant's medical practice and Clinic services.

                  3.1.2 Financial Statements.  ProMedCo-LW shall prepare monthly
         and fiscal year  unaudited  financial  statements  containing a balance
         sheet and a statement of income for Clinic  operations,  which shall be
         delivered  to Tarrant  within  thirty (30) days after the close of each
         calendar  month.  The fiscal  year  statement  shall be  reviewed  by a
         certified  public  accountant as selected by  ProMedCo-LW in connection
         with the audit of the  financial  statements  of  ProMedCo.  If Tarrant
         desires an audit in addition to the audit provided by ProMedCo-LW, such
         an audit would be at Tarrant's expense.

     3.1.3  Non-Physician  Personnel.  ProMedCo-LW  will  provide all  personnel
reasonably  necessary for the conduct of Clinic operations with the exception of
Physician  Extenders and Technical  Employees.  ProMedCo-LW  shall determine and
cause to be paid the


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                                                        -5-

         salaries,  fringe benefits and any sums for income taxes,  unemployment
         insurance,  social  security  taxes or any  other  withholding  amounts
         required  by  applicable  law or  governmental  authority,  of all such
         personnel. Such personnel shall be under the direction, supervision and
         control of ProMedCo-LW,  with those personnel  performing  patient care
         services subject to the professional supervision of Tarrant. If Tarrant
         is dissatisfied with the services of any person,  Tarrant shall consult
         with ProMedCo-LW. ProMedCo-LW shall in good faith determine whether the
         performance  of that  employee  could be brought to  acceptable  levels
         through  counsel and  assistance,  or whether such  employee  should be
         terminated.  All of ProMedCo-LW's  obligations regarding staff shall be
         governed by the overriding principle and goal of providing high quality
         medical care. At ProMedCo-LW's  option some or all of the non-physician
         personnel may be carried on the books of Tarrant as Tarrant's employees
         in which  event the costs  associated  with  such  employees  will be a
         Clinic Expense.

                  3.1.4 Quality  Assurance.  ProMedCo-LW  will assist Tarrant in
         fulfilling  its  obligation  to its  patients to maintain  high quality
         medical  and  professional  services,  including  patient  satisfaction
         programs,  employee  education,  outcomes  analysis,  clinical protocol
         development and to implement a risk management program.

                  3.1.5  Facilities and Equipment.  ProMedCo-LW  will ensure the
         proper cleanliness of the premises,  maintenance and cleanliness of the
         equipment, furniture and furnishings located on the premises.

                  3.1.6 Inventory Control and Purchasing  Supplies.  ProMedCo-LW
         shall  order  and  purchase  inventory  and  supplies,  and such  other
         ordinary,  necessary or appropriate  materials which  ProMedCo-LW shall
         deem to be necessary in the operation of the Clinic, to deliver quality
         Clinic services in a cost effective manner.

                  3.1.7   Managed   Care   Contracting.   ProMedCo-LW   will  be
         responsible for marketing,  negotiation,  and administering all managed
         care contracts,  subject to the provisions of Section 2.2(j); provided,
         however, no contract or arrangement regarding the provision of clinical
         services shall be entered into without Tarrant's consent.

                  3.1.8 Billing and Collections. ProMedCo-LW shall bill patients
         and  collect  all fees for  services  performed  inside or outside  the
         Clinic  Facility or arrange for such  billing and  collection.  Tarrant
         hereby appoints  ProMedCo-LW,  for the term hereof,  to be its true and
         lawful attorney-in-fact for the following purposes (i) to bill patients
         in  Tarrant's  name  and  on  its  behalf,  (ii)  to  collect  accounts
         receivable  resulting  from such billing in  Tarrant's  name and on its
         behalf,  (iii) to receive  payments  from Blue  Cross and Blue  Shield,
         Medicare,  Medicaid,  payments from health  plans,  and all other third
         party  payors;  (iv) to  receive  the  cash  proceeds  of any  accounts
         receivable;  (v) to  take  possession  of and  endorse  in the  name of
         Tarrant  (and/or in the name of an individual  physician,  such payment
         intended for purpose of payment of a


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                                                        -6-

         physician's bill) any notes, checks,  money orders,  insurance payments
         and other instruments received in payment of accounts  receivable;  and
         (vi) in accordance  with  policies  adopted by the Policy  Council,  to
         initiate  legal  proceedings  in the name of  Tarrant  to  collect  any
         accounts  and  monies  owed to the  Clinic,  to  enforce  the rights of
         Tarrant as  creditors  under any  contract  or in  connection  with the
         rendering of any  service,  and to contest  adjustments  and denials by
         governmental  agencies (or its fiscal  intermediaries)  as  third-party
         payors. All adjustments made for uncollectible  accounts,  professional
         courtesies and other  activities that do not generate a collectible fee
         shall be done in a  reasonable  and  consistent  manner  acceptable  to
         ProMedCo- LW's independent certified public accountants.

                  3.1.9 Deposit of Net Clinic Revenues.  During the term of this
         Agreement,  all  Net  Clinic  Revenues  collected  resulting  from  the
         operations  of the  Clinic  shall  be  deposited  directly  into a bank
         account of which  Tarrant shall be the owner  ("Account").  ProMedCo-LW
         and Tarrant shall maintain their accounting records in such a way as to
         clearly  segregate Net Clinic  Revenues from other funds of ProMedCo-LW
         or Tarrant. Tarrant hereby appoints ProMedCo- LW as its true and lawful
         attorney-in-fact  to deposit in the  Account  all  revenues  collected.
         Tarrant  covenants,  and shall cause all Tarrant Employees to covenant,
         to forward any payments  received  with respect to Net Clinic  Revenues
         for services  provided by Tarrant and Tarrant  Employees to ProMedCo-LW
         for deposit.  ProMedCo-LW  shall have the right to withdraw  funds from
         the  Account and all owners of the  Account  shall  execute a revocable
         standing  transfer  order  ("Transfer  Order")  under  which  the  bank
         maintaining the Account shall periodically  transfer the entire balance
         of the Account to a separate bank account  owned solely by  ProMedCo-LW
         ("ProMedCo-LW  Account").  Tarrant  and  ProMedCo-LW  hereby  agree  to
         execute from time to time such documents and  instructions  as shall be
         required by the bank  maintaining  the Account and mutually agreed upon
         to  effectuate  the  foregoing  provisions  and to extend or amend such
         documents and instructions.  Any action by Tarrant that interferes with
         the  operation  of this  Section,  including,  but not  limited to, any
         failure to deposit or have ProMedCo-LW  deposit any Net Clinic Revenues
         into the  Account,  any  withdrawal  of any funds from the  Account not
         authorized by the express terms of this Agreement, or any revocation of
         or attempt to revoke the Transfer Order (otherwise than upon expiration
         or termination  of this  Agreement),  will  constitute a breach of this
         Agreement  and will  entitle  ProMedCo-LW,  in  addition  to any  other
         remedies that it may have at law or in equity,  to seek a court ordered
         assignment of the following rights:

     (a) To collect accounts receivable resulting from the provision of services
to patients of Tarrant and the Tarrant Employees;

                  (b)      To receive payments from patients,  third party payor
                           plans,  insurance companies,  Medicare,  Medicaid and
                           all other payors with respect to services rendered by
                           Tarrant and its Tarrant Employees;



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                                                        -7-

                  (c)      To take possession of and endorse any notes,  checks,
                           money  orders,   insurance  payments  and  any  other
                           instruments  received  as  payment  of such  accounts
                           receivable; and

                  (d)      To collect all revenues of the Clinic.

     3.1.10 Management Information  Systems/Computer Systems.  ProMedCo-LW shall
supervise and provide information systems that are necessary and appropriate for
the operation of the Clinic.

                  3.1.11  Legal  and  Accounting  Services.   ProMedCo-LW  shall
         arrange for or render to Tarrant such business and financial management
         consultation  and advice as may be reasonably  required or requested by
         Tarrant  and  directly   related  to  the  operations  of  the  Clinic.
         ProMedCo-LW  shall not be  responsible  for  rendering any legal or tax
         advice or  services or  personal  financial  services to Tarrant or any
         employee or agent of Tarrant.

                  3.1.12  Negotiation  and Payment of Premiums For All Insurance
         Products  Held By Tarrant.  ProMedCo-LW  shall  negotiate for and cause
         premiums  to be paid with  respect  to the  insurance  provided  for in
         Section 9. Premiums and deductibles with respect to such policies shall
         be a Clinic Expense.

                  3.1.13 Physician Recruiting.  ProMedCo-LW shall assist Tarrant
         in recruiting additional  physicians,  carrying out such administrative
         functions as may be appropriate such as advertising for and identifying
         potential candidates,  checking credentials,  and arranging interviews;
         provided,  however,  Tarrant  shall  interview  and make  the  ultimate
         decision as to the  suitability  of any physician to become  associated
         with the Clinic.  All physicians  recruited by ProMedCo-LW and accepted
         by Tarrant  shall be the sole  employees  of Tarrant to the extent such
         physicians  are  hired  as  employees.  Any  expenses  incurred  in the
         recruitment of physicians,  including,  but not limited to,  employment
         agency  fees,  relocation  and  interviewing  expenses  shall be Clinic
         Expenses approved by the Policy Council.

     3.1.14  Supervision of Ancillary  Services.  ProMedCo-LW  shall operate and
supervise such ancillary services as approved by the Policy Council.

     3.1.15 Strategic  Planning  Assistance.  ProMedCo-LW  shall assist with and
implement the strategic plan as approved by the Policy Council.

     3.1.16  Advertising  and  Public  Relations.  This  would be subject to the
review and approval of the Policy Council.



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                                                        -8-

                  3.1.17  Files and Records.  ProMedCo-LW  shall  supervise  and
         maintain  custody of all files and records relating to the operation of
         the Clinic,  including but not limited to accounting,  billing, patient
         medical records, and collection records.  Patient medical records shall
         at all times be and remain the property of Tarrant and shall be located
         at Clinic  facilities so that they are readily  accessible  for patient
         care.  The  management  of all  files and  records  shall  comply  with
         applicable  state  and  federal  statutes.  ProMedCo-LW  shall  use its
         reasonable efforts to preserve the confidentiality of patients' medical
         records and use  information  contained  in such  records  only for the
         limited  purpose  necessary to perform the  services set forth  herein,
         provided,  however, in no event shall a breach of said  confidentiality
         be deemed a default under this Agreement.

     3.2  Administrator.  The  selection  and  retention  of the  Administrator,
subject to the provisions of Section 2.2(b).

         3.3 Expansion of Clinic.  ProMedCo-LW  will pursue various  programs to
increase  revenue  and  profitability  including  assisting  Tarrant  in  adding
additional  office based  procedures,  ancillary  services and adding additional
satellite  office(s) as determined by the Policy Council to be beneficial to the
Clinic. ProMedCo-LW will also assist in recruiting new physicians and developing
relationships and affiliations with other physicians, hospitals, networks, HMOs,
etc.  To  assist  in  the  continued  growth  and  development  of  the  Clinic,
ProMedCo-LW may acquire other physician  practices.  Tarrant will cooperate with
ProMedCo-LW in such expansion  efforts and use its reasonable  efforts to assist
ProMedCo-LW  with  respect  thereto.  Without  limiting  the  generality  of the
foregoing,  Tarrant will not enter into any agreements  with respect to any such
matter without the prior consent of ProMedCo-LW.

         3.4 Events  Excusing  Performance.  ProMedCo-LW  shall not be liable to
Tarrant for failure to perform any of the services  required herein in the event
of strikes,  lock-outs,  calamities, acts of God, unavailability of supplies, or
other  events over which  ProMedCo-LW  has no control for so long as such events
continue, and for a reasonable amount of time thereafter.

     3.5 Compliance  With  Applicable  Laws.  ProMedCo-LW  shall comply with all
applicable  federal,  state and local laws,  regulations and restrictions in the
conduct of its obligations under this Agreement.

4.  REPRESENTATIONS OF TARRANT

         Tarrant has made various  representations and warranties to ProMedCo-LW
in an  Inducement  Agreement  dated as of May 29, 1996 , which are  incorporated
herein.



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                                                        -9-

5.  OBLIGATIONS OF TARRANT

         5.1 Professional Services.  Tarrant shall provide professional services
to  patients  in  compliance  at all  times  with  ethical  standards,  laws and
regulations  applying to the medical profession.  Tarrant shall also ensure that
each physician associated with Tarrant is licensed by the State of Texas. In the
event that any disciplinary actions or medical malpractice actions are initiated
against any such physician,  Tarrant shall immediately  inform the Administrator
of such action and the underlying facts and  circumstances.  Tarrant shall carry
out  a  program  to  monitor  the  quality  of  medical  care  practiced,   with
ProMedCo-LW's  assistance.  Tarrant will  cooperate  with  ProMedCo-LW in taking
steps to resolve any utilization  review or quality  assurance  issues which may
arise in connection with the Clinic.

         5.2  Employment  Of Physician  Employees.  Tarrant  shall have complete
control  of  and  responsibility  for  the  hiring,  compensation,  supervision,
evaluation  and  termination  of  its  Physician   Shareholders   and  Physician
Employees,  although at the request of Tarrant,  ProMedCo-LW  shall consult with
Tarrant regarding such matters. Tarrant shall enforce formal employee agreements
from  each of its  Physician  Shareholders  and  Physician  Employees,  hired or
contracted, substantially in the form attached hereto as Exhibit "C".

         5.3 Non-Clinic  Expenses.  Tarrant shall be solely  responsible for the
payment of all costs and expenses incurred in connection with Tarrant operations
which are not Clinic  Expenses,  including,  but not limited to,  accounting and
other  professional  services  fees,  salaries  and  benefits,  retirement  plan
contributions,  health,  disability and life insurance premiums,  payroll taxes,
membership in  professional  associations,  continuing  medical  education,  and
licensing  and  board  certification  fees  for  its  Physicians  Employees  and
Physician Extenders.

         5.4 Medical Practice.  Tarrant shall use and occupy the Clinic Facility
exclusively  for the practice of medicine,  and shall comply with all applicable
local  rules,  ordinances  and all  standards of medical  care.  It is expressly
acknowledged by the parties that the medical practice or practices  conducted at
the Clinic  Facility  shall be conducted  solely by physicians  associated  with
Tarrant,  and no other physician or medical  practitioner  shall be permitted to
use or occupy the  Clinic  Facility  without  the prior  written  consent of the
Policy Council.

         5.5 Professional Insurance Eligibility.  Tarrant shall cooperate in the
obtaining and retaining of professional liability insurance by assuring that its
Physician Shareholders and Physician Employees are insurable,  and participating
in an ongoing risk management program.

         5.6  Employment  Of  Non-Physician  Employees.  There  will be  certain
Technical  Employees  that  perform  technical  functions  for  Tarrant.   These
Technical Employees will remain in the employ of Tarrant. As provided in Section
3.1.3,  ProMedCo-LW  will provide payroll and  administrative  services for such
Technical Employees.



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                                                       -10-

         5.7  Events  Excusing  Performance.  Tarrant  shall  not be  liable  to
ProMedCo-LW  for failure to perform any of the services  required  herein in the
event  of  strikes,  lock-outs,  calamities,  acts  of  God,  unavailability  of
supplies,  or other events over which Tarrant has no control for so long as such
events continue, and for a reasonable amount of time thereafter.

     5.8  Compliance  With  Applicable  Laws.  Tarrant  shall  comply  with  all
applicable  federal,  state and local laws,  regulations and restrictions in the
conduct of its obligations under this Agreement.

         5.9 Restrictions on Use of Clinic Facility.  Tarrant shall at all times
during the term of this Agreement  comply with the policy of ProMedCo-LW  stated
in Section 7.2 herein.

         5.10  Tarrant Employee Benefit Plans.

                  (a)      As of the Effective Date of this  Agreement,  Tarrant
                           has in effect the employee  welfare benefit plans (as
                           such term is defined in Section  3(1) of the Employee
                           Retirement  Income  Security Act of 1974,  as amended
                           ("ERISA")) and the employee pension benefit plans (as
                           such term is defined in  Section  3(2) of ERISA),  as
                           set forth in Exhibit 1.6 to the Inducement  Agreement
                           dated May 29, 1996 between ProMedCo-LW and Tarrant.

     (b)  Tarrant  shall  not enter  into any new  "employee  benefit  plan" (as
defined  in  Section  3(3) of ERISA)  without  the  express  written  consent of
ProMedCo-LW.  Except as otherwise  required by law, Tarrant shall not materially
amend, freeze,  terminate or merge any employee welfare or employee benefit plan
without  the  express  written  consent of  ProMedCo-LW  unless  such  action is
contemplated  by the  Asset  Purchase  Agreement.  Tarrant  agrees  to make such
changes to any employee welfare or employee benefit plan,  including the freeze,
termination, or merger of such plan, as may be approved by ProMedCo-LW.

                  (c)      Expenses incurred in connection with any Tarrant Plan
                           or other employee benefit plan maintained by Tarrant,
                           including  without  limitation  the  compensation  of
                           counsel,  accountants,  corporate  trustees and other
                           agents shall not be included in Clinic Expenses.

                  (d)      The  contribution  and  administration  expenses  for
                           Physician  Shareholders and Physician Employees shall
                           be an  expense  of  Tarrant.  ProMedCo-LW  shall make
                           contributions or payments with respect to any Tarrant
                           Plan,  as a Clinic  Expense,  on behalf  of  eligible
                           Technical Employees.

                  (e)      ProMedCo-LW   shall  have  the  sole  and   exclusive
                           authority to adopt,  amend, or terminate any employee
                           benefit plan for the benefit of its employees.


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                                                       -11-

                           ProMedCo-LW   shall  have  the  sole  and   exclusive
                           authority  to appoint  the  trustee,  custodian,  and
                           administrator of any such plan.

         5.11  Physician  Powers of Attorney.  Tarrant shall require all Tarrant
Employees to execute and deliver to ProMedCo-LW powers of attorney, satisfactory
in form and substance to  ProMedCo-LW  and Tarrant,  appointing  ProMedCo-LW  as
attorney-in-fact  for each for the  purposes  set  forth in  Sections  3.1.8 and
3.1.9, which powers of attorney shall immediately  terminate upon termination of
this Agreement.

         5.12 Spokesperson.  Tarrant shall serve as spokesperson for ProMedCo-LW
and ProMedCo in Clinic,  ProMedCo-LW and ProMedCo  development  activities.  The
parties agree that Drs. Hardee and Morrison, or such other Physician Shareholder
as the Policy Council shall  appoint,  shall serve in this capacity on behalf of
Tarrant.

6.  RECORDS

         6.1 Patient Records. Upon termination of this Agreement,  Tarrant shall
retain all patient medical  records  maintained by Tarrant or ProMedCo-LW in the
name of Tarrant.  Tarrant shall, at its option,  be entitled to retain copies of
financial and accounting records relating to all services performed by Tarrant.

     6.2 Other Records.  All records relating in any way to the operation of the
Clinic which are not the property of Tarrant under the provisions of Section 6.1
above, shall at all times be the property of ProMedCo-LW.

         6.3  Access  to  Records.  During  the  term  of  this  Agreement,  and
thereafter,  Tarrant or its designee shall upon 24 hours notice have  reasonable
access during normal  business  hours to Tarrant's and  ProMedCo-LW's  financial
records,  including,  but not limited to, records of  collections,  expenses and
disbursements  as kept by  ProMedCo-LW in performing  ProMedCo-LW's  obligations
under this Agreement, and Tarrant may copy any or all such records.

7.  FACILITIES TO BE PROVIDED BY PROMEDCO-LW

         7.1  Facilities.  ProMedCo-LW  hereby agrees to provide or arrange as a
Clinic Expense the offices and facilities for Clinic  operations,  including but
not limited to, the Clinic  Facility and all costs of repairs,  maintenance  and
improvements,   utility  (telephone,  electric,  gas,  water)  expenses,  normal
janitorial  services,  related real or personal property lease cost payments and
expenses, taxes and insurance,  refuse disposal and all other costs and expenses
reasonable  incurred in conducting  operations in the Clinic Facility during the
term of this Agreement.



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         7.2 Use of  Facilities.  Voluntary  abortions  will not be performed in
facilities  that are owned or leased by  ProMedCo-LW or any of its affiliates in
whole or in part.  ProMedCo-LW and Tarrant agree that Tarrant, as an independent
contractor,  is a separate organization that retains the authority to direct the
medical,  professional,  and  ethical  aspects  of its  medical  practice.  If a
Physician  Shareholder or a Physician  Employee performs abortion  procedures in
any facility,  ProMedCo-LW  shall not receive any ProMedCo-LW  Distribution from
the revenue generated from such procedures.

8.  FINANCIAL ARRANGEMENTS

         8.1 Payments to Tarrant and ProMedCo-LW.  Tarrant and ProMedCo-LW agree
that  the  compensation  set  forth  herein  is  being  paid to  ProMedCo-LW  in
consideration of a substantial commitment made by ProMedCo-LW hereunder and that
such fees are fair and  reasonable.  As payment  for its  services  rendered  to
Tarrant,  each month ProMedCo-LW shall be paid the amount of all Clinic Expenses
and the  ProMedCo-LW  Distribution.  All Net Clinic  Revenues after deduction of
Clinic Expenses, and the ProMedCo-LW  Distribution,  shall be referred to as the
"Tarrant Distribution."

         8.2  Distribution.  The  amounts to be paid to  ProMedCo-LW  under this
Section  8.2 shall be payable  monthly.  ProMedCo-LW  shall pay to  Tarrant,  in
accordance with the provisions of Section 8.4, the Tarrant  Distribution amounts
on or about the 15th day of such  following  month.  Some amounts may need to be
estimated,  with  adjustments  made as necessary the following  month. Any audit
adjustments would be made after completion of the fiscal year audit.

         8.3 Clinic  Expenses.  Commencing  on the Effective  Date,  ProMedCo-LW
shall pay all Clinic Expenses as they fall due (including without limitation any
Non-Physician  Personnel  carried on the books of Tarrant at the  requirement of
ProMedCo-LW),  provided,  however,  that  ProMedCo-LW may, in the name of and on
behalf of Tarrant, contest in good faith any claimed Clinic Expenses as to which
there is any dispute regarding the nature, existence or validity of such claimed
Clinic  Expenses.  ProMedCo-LW  hereby  agrees  to  indemnify  and hold  Tarrant
harmless from and against any liability, loss, damages, claims, causes of action
and  reasonable  expenses  of Tarrant  resulting  from the contest of any Clinic
Expenses.

         8.4 Accounts Receivables. Except for the first month of this Agreement,
on  approximately  the 15th day of each month,  ProMedCo-LW  shall  purchase the
accounts  receivable of Tarrant arising during the previous month, by payment of
cash,  or  other  readily  available  funds  into an  account  of  Tarrant.  The
consideration  for  the  purchase  shall  be an  amount  equal  to  the  Tarrant
Distribution  for such  previous  month.  Although  it is the  intention  of the
parties  that  ProMedCo-LW  purchase  and thereby  become  owner of the accounts
receivable  of  Tarrant,  in case such  purchase  shall be  ineffective  for any
reason,  Tarrant,  as of the Effective Date of this Agreement,  grants and shall
cause each Tarrant Employee to grant to ProMedCo-LW a first priority lien on and
security  interest in and to any and all  interest  of Tarrant and such  Tarrant
Employees  in any  accounts  receivable  generated  by the  medical  practice of
Tarrant and the Tarrant Employees or otherwise  generated through the operations
of the


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                                                       -13-

Clinic,  and all  proceeds  with  respect  thereto,  to secure  the  payment  to
ProMedCo-LW of all such accounts receivable,  and this Agreement shall be deemed
to be a  security  agreement  to the  extent  necessary  to give  effect  to the
foregoing. In addition, Tarrant shall cooperate with ProMedCo-LW and execute and
deliver,  and cause each Tarrant Employee to execute and deliver,  all necessary
documents  in  connection  with  the  pledge  of  such  accounts  receivable  to
ProMedCo-LW or at ProMedCo-LW's  option, its lenders. All collections in respect
of such  accounts  receivable  shall be  deposited  in a bank  account at a bank
designated by ProMedCo-LW.  To the extent Tarrant or any Tarrant  Employee comes
into possession of any payments in respect of such accounts receivable,  Tarrant
or such Tarrant  Employee shall direct such payments to ProMedCo-LW  for deposit
in bank accounts designated by ProMedCo-LW.

9.  INSURANCE AND INDEMNITY

         9.1 Insurance to Be Maintained by  ProMedCo-LW.  Throughout the term of
this Agreement, ProMedCo-LW will use reasonable efforts to provide and maintain,
as a Clinic  Expense,  comprehensive  professional  liability  insurance for all
professional  employees of  ProMedCo-LW  and Tarrant  with limits as  determined
reasonable  by  ProMedCo-LW  in  its  national  program,  comprehensive  general
liability  insurance  and property  insurance  covering the Clinic  Facility and
operations.

         9.2 Insurance to be Maintained by Tarrant.  Unless otherwise determined
by the Policy  Council,  throughout the term of this  Agreement,  subject to the
provisions of Section 5.5 and Section 9.1, Tarrant shall maintain  comprehensive
professional liability insurance: (i) with limits for primary care physicians of
not less than  $500,000 per claim and with  aggregate  policy limits of not less
than $1,000,000 per physician;  and (ii) with limits for specialists of not less
than  $1,000,000  per claim and with  aggregate  policy  limits of not less than
$3,000,000  per  physician;  with a separate  limit in either case for  Tarrant;
provided however,  Tarrant may maintain lesser limits for any physician employed
by Tarrant on the date  hereof if such  limits are at least  $200,000  per claim
with  aggregate  policy limits of at least  $600,000 per such  physician  with a
separate  limit for Tarrant.  Tarrant shall be responsible  for all  liabilities
(including  without  limitation  deductibles  and excess  liabilities)  not paid
within  the  limits  of such  policies.  ProMedCo-LW  shall  have the  option of
providing such professional  liability insurance through an alternative program,
provided such program meets the  requirements  of the Insurance  Commissioner of
the State of Texas and is approved by the Policy Council.

         9.3  Tail  Insurance  Coverage.  Tarrant  will  cause  each  individual
physician  associated  with the Clinic to enter into an  agreement  with Tarrant
that upon termination of such  physician's  relationship  with Tarrant,  for any
reason,  tail insurance coverage will be purchased by the individual  physician.
Such provisions may be contained in employment agreements,  restrictive covenant
agreements  or other  agreements  entered  into by  Tarrant  and the  individual
physicians,  and Tarrant  hereby  covenants  with  ProMedCo-LW  to enforce  such
provisions  relating to the tail insurance  coverage or to provide such coverage
at the expense of Tarrant.



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                                                       -14-

         9.4  Additional  Insured.  Tarrant and  ProMedCo-LW  agree to use their
reasonable  efforts to have each  other  named as an  additional  insured on the
other's respective  professional  liability  insurance programs at ProMedCo-LW's
expense.

         9.5 Indemnification.  Tarrant shall indemnify, hold harmless and defend
ProMedCo-LW, its officers, directors and employees, from and against any and all
liability,  loss,  damage,  claim,  causes of action,  and  expenses  (including
reasonable  attorneys' fees), to the extent not covered by insurance,  caused or
asserted to have been caused,  directly or indirectly,  by or as a result of (i)
the  performance  of medical  services or any other acts or omissions by Tarrant
and/or its shareholders,  agents,  employees and/or  subcontractors  (other than
ProMedCo-LW) during the term hereof,  including any claim against ProMedCo-LW by
a Tarrant Employee, which claim arises out of such Tarrant Employees' employment
relationship  with Tarrant or as a result of services  performed by such Tarrant
Employee,  and which claim would  typically be covered by worker's  compensation
and (ii)  ProMedCo-LW's  entering  into and its  performance  of the  terms  and
conditions of this Agreement except for than ProMedCo-LW's negligence or willful
misconduct.  ProMedCo-LW shall indemnify,  hold harmless and defend Tarrant, its
officers, directors and employees, from and against any and all liability, loss,
damage,  claim, causes of action, and expenses (including  reasonable attorneys'
fees),  to the extent not covered by insurance,  caused or asserted to have been
caused,  directly or  indirectly,  by or as a result of the  performance  of any
intentional  acts,  negligent  acts  or  omissions  by  ProMedCo-LW  and/or  its
shareholders,  agents,  employees  and/or  subcontractors  (other than  Tarrant)
during the term of this Agreement.

10.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The parties  recognize  that the services to be provided by ProMedCo-LW
shall be feasible only if Tarrant  operates an active medical  practice to which
the physicians associated with Tarrant devote their full time and attention.  To
that end:

         10.1  Restrictive  Covenants  by  Tarrant.  During  the  term  of  this
Agreement, Tarrant shall not establish, operate or provide physician services at
any medical  office,  clinic or other health care  facility  providing  services
substantially  similar to those  provided by Tarrant  pursuant to this Agreement
anywhere within a radius of 25 miles of the Clinic Facility,  or within a radius
of 25 miles of any current or future medical office, clinic or other health care
facility from which Tarrant provides medical services.

         10.2  Restrictive  Covenants  By  Current  Physician  Shareholders  and
Physician  Employees.  Tarrant shall enforce  employment  agreements,  in a form
satisfactory  to  ProMedCo-LW,  with  its  current  Physician  Shareholders  and
Physician  Employees pursuant to which the Physician  Shareholders and Physician
Employees agree that during the term of said Physician  Shareholder or Physician
Employee's  employment  agreement,  and for a  period  of two  years  after  any
termination  of employment  with Tarrant,  not to establish,  operate or provide
physician services at any medical office, clinic or outpatient and/or ambulatory
treatment or diagnostic facility providing services substantially


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                                                       -15-

similar to those provided by Tarrant  pursuant to this Agreement within a radius
of 25 miles of the Clinic Facility or within a radius of 25 miles of any medical
office, clinic or other health care facility from which Tarrant provides medical
services or is in the process of developing.  ProMedCo-LW shall have third-party
rights to enforce such agreements.

         10.3 Restrictive Covenants By Future Physician Employees. Tarrant shall
obtain  and  enforce  formal  employment  agreements  from  each  of its  future
Physician Shareholders and Physician Employees in the form attached to the Asset
Purchase Agreement, pursuant to which such physicians agree that during the term
of  said  future  Physician   Shareholder  or  Physician  Employee's  employment
agreement,  and for a period of two years after any  termination  of  employment
with Tarrant,  not to establish,  operate or provide  physician  services at any
medical office,  clinic or outpatient and/or ambulatory  treatment or diagnostic
facility providing services  substantially  similar to those provided by Tarrant
pursuant to this Agreement within a radius of 25 miles of the Clinic Facility or
within a radius of 25 miles of any medical  office,  clinic or other health care
facility from which Tarrant  provides  medical  services or is in the process of
developing.   ProMedCo-LW   shall  have  third-party   rights  to  enforce  such
agreements.

         10.4  Physician Shareholder and Physician Employee Liquidated Damages.

         (a)      Release from Restrictive Covenants.  The restrictive covenants
                  described  in Sections  10.2 and 10.3 of this  Agreement  will
                  provide  that  the   Physician   Shareholders   and  Physician
                  Employees  (existing  or  future)  may be  released  from such
                  restrictive  covenants  by paying  Liquidated  Damages  in the
                  amount of one times  such  physician's  income  related to the
                  Clinic,  as reported to the Internal  Revenue  Service for the
                  previous 12 months.

     (b)  Repayment  of  Consideration  in Certain  Events.  In  addition,  if a
Physician   Shareholder   or  Physician   Employee   received  any   ProMedCo-LW
consideration  pursuant  to the Asset  Purchase  Agreement,  and said  Physician
Shareholder or Physician  Employee  terminates their  employment  agreement with
Tarrant  for any  reason  (other  than death or  disability)  prior to the fifth
anniversary of the Closing under the Asset Purchase Agreement,  or is terminated
for cause by Tarrant  prior to the fifth  anniversary  of the Closing  under the
Asset  Purchase  Agreement,  then Tarrant (or if the Physician  Shareholder  has
received any of the  consideration  paid to HealthFirst by ProMedCo-LW under the
Asset  Purchase  Agreement,  said Physician  Shareholder or Physician  Employee)
shall  be  required  to  reimburse  back  to  ProMedCo-LW  some  or  all  of the
consideration  received  by  Tarrant  (or  that  physician,  as the case may be,
pursuant to the Asset  Purchase  Agreement as follows:  (i) if such  termination
occurs prior to the third such anniversary, 100% of such consideration;  (ii) if
such termination occurs thereafter and prior to the fourth such anniversary, 67%
of such consideration; and (iii) if such termination occurs thereafter and prior
to the fifth such anniversary, 33% of such


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                                                       -16-

                  consideration. Such payments shall be passed on to ProMedCo-LW
                  by  Tarrant  simultaneously  with the  payment  thereof by the
                  physician to Tarrant.  For the purposes of this clause (b) Dr.
                  Jay H.  Haynes,  III shall be deemed to have  received  38,697
                  shares of ProMedCo  Stock,  net of any reductions  required by
                  ss.  2.13(d)(i)(1)  of the Asset  Purchase  Agreement;  in the
                  event   the   management   agreement   contemplated   by   ss.
                  2.13(d)(i)(1)  of the Asset  Purchase  Agreement is terminated
                  under circumstances which, if it were a employment  agreement,
                  would require some or all of such consideration to be returned
                  hereunder  each  individual  of Tarrant who received  ProMedCo
                  Stock  as a result  of the  transactions  contemplated  by the
                  Asset Purchase  Agreement  shall be responsible  for returning
                  such  shares pro rata in  relation  to the number of shares of
                  the Stock  Consideration  (as  defined  in the Asset  Purchase
                  Agreement)  received by such individual.  All payments made to
                  ProMedCo-LW  under this  clause (b) shall be first  applied to
                  all costs incurred by  ProMedCo-LW  in the  enforcement of the
                  employment  or management  agreement,  as the case may be, for
                  that  departing  physician  and the balance,  if any,  held in
                  escrow by  ProMedCo-LW  to be used  solely  for new  physician
                  growth  within  Tarrant,  subject  to  approval  of the Policy
                  Council.  The  accounting  treatment  of such  funds  shall be
                  consistently applied and approved by ProMedCo-LW's independent
                  certified public accountants and the Policy Council.

         10.5  Enforcement.  ProMedCo-LW and Tarrant  acknowledge and agree that
since a remedy at law for any breach or attempted  breach of the  provisions  of
this Section 10 shall be inadequate,  either party shall be entitled to specific
performance and injunctive or other equitable  relief in case of any such breach
or attempted  breach,  in addition to whatever  other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond in connection  with the obtaining of any such injunctive or other equitable
relief.  If any provision of Section 10 relating to territory  described therein
shall be declared  by a court of  competent  jurisdiction  to exceed the maximum
time period, scope of activity, restricted or geographical area such court deems
reasonable  and  enforceable  under  applicable  law, the time period,  scope of
activity,  restricted  and/or area of  restriction  deemed to be reasonable  and
enforceable by the court shall thereafter be the time period, scope of activity,
restricted  and/or area of restriction  applicable to the  restrictive  covenant
provisions  in this Section 10. The  invalidity  of  non-enforceability  of this
Section 10 in any respect shall not affect the validity of enforceability of the
remainder of this Section 10 or of any other provisions of this Agreement unless
the invalid or non-enforceable  provisions materially affect the benefits either
party would  otherwise be entitled to receive under this Section 10 or any other
provision of this Agreement.

         10.6 Termination of Restrictive Covenants.  Notwithstanding anything to
the contrary  contained  herein,  if this  Agreement is  terminated  pursuant to
Section 11.2 herein, the employment  agreement term contained in this Section 10
shall be null and void and of no force or effect.



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                                                       -17-

11.  TERM RENEWAL; TERMINATION;

         11.1 Term and Renewal. The term of this Agreement shall commence on the
Effective  Date  hereof and shall  continue  for 40 years,  after which it shall
automatically  renew for five-year  terms unless either party provides the other
party with at least 12 months but not more than 13 months  written  notice prior
to any renewal date.

     11.2  Termination  by Tarrant.  Tarrant may  terminate  this  Agreement  as
follows:

               (i)         In the event of the filing of a petition in voluntary
                           bankruptcy  or  an  assignment  for  the  benefit  of
                           creditors by ProMedCo-LW,  or upon other action taken
                           or suffered, voluntarily or involuntarily,  under any
                           federal  or state law for the  benefit  of debtors by
                           ProMedCo-LW,  except for the filing of a petition  in
                           involuntary  bankruptcy against  ProMedCo-LW which is
                           dismissed within 30 days thereafter, Tarrant may give
                           notice   of  the   immediate   termination   of  this
                           Agreement.

     (ii) In the event ProMedCo-LW  shall materially  default in the performance
of any duty or  obligation  imposed upon it by this  Agreement  and such default
shall  continue for a period of 90 days after  written  notice  thereof has been
given to ProMedCo-LW by Tarrant; or ProMedCo-LW shall fail to remit the payments
due as provided in Section 8.2 hereof and such  failure to remit shall  continue
for a period of 30 days after written notice thereof, Tarrant may terminate this
Agreement.  Termination of this Agreement  pursuant to this Section  11.2(ii) by
Tarrant shall require the affirmative vote of 75% of the Physician Shareholders.

             (iii)         On each of the fourth,  fifth or sixth  anniversaries
                           of the Closing under the Asset Purchase  Agreement if
                           (x) ProMedCo shall not have completed an IPO, as such
                           term is defined in the Asset  Purchase  Agreement and
                           (y)   Tarrant   shall  have  given   notice  of  such
                           termination  no  earlier  than 30 days  prior  and no
                           later than 15 days prior to such  anniversary  in the
                           event the IPO is not completed by such anniversary.

     11.3  Termination by ProMedCo-LW.  ProMedCo-LW may terminate this Agreement
as follows:

               (i)         In the event of the filing of a petition in voluntary
                           bankruptcy  or  an  assignment  for  the  benefit  of
                           creditors  by Tarrant,  or upon other action taken or
                           suffered,  voluntarily  or  involuntarily,  under any
                           federal  or state law for the  benefit  of debtors by
                           Tarrant,  except  for the  filing  of a  petition  in
                           involuntary   bankruptcy  against  Tarrant  which  is
                           dismissed within 30 days thereafter, ProMedCo-LW


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                                                       -18-

     may give notice of the immediate termination of this Agreement.

     (ii) In the event Tarrant shall  materially  default in the  performance of
any duty or  obligation  imposed  upon it by this  Agreement  or in the  event a
majority  of  the  Physicians  Shareholders  shall  materially  default  in  the
performance of any duty or obligation  imposed upon them by this Agreement or by
their employment  agreements with Tarrant, and such default shall continue for a
period of 90 days after  written  notice  thereof  has been given to Tarrant and
such  Physician  Shareholders  by  ProMedCo-LW,  ProMedCo-LW  may terminate this
Agreement.

         11.4 Actions After Termination.  In the event that this Agreement shall
be terminated,  the Tarrant Distribution and the ProMedCo-LW  Distribution shall
be paid through the  effective  date of  termination.  In addition,  the various
rights and remedies  herein  granted to the aggrieved  party shall be cumulative
and in addition to any others such party may be entitled to by law. The exercise
of one or more  rights or remedies  shall not impair the right of the  aggrieved
party to exercise any other right or remedy,  at law. Upon  termination  of this
Agreement, Tarrant shall:

                  11.4.1 Asset  Repurchase.  Purchase from  ProMedCo-LW  at book
         value the intangible  assets set forth on the Opening Balance Sheet, as
         adjusted through the last day of the month most recently ended prior to
         the  date  of such  termination  in  accordance  with  GAAP to  reflect
         amortization   or  depreciation   of  the  intangible   assets,   which
         amortization shall be for a period not in excess of 40 years.

     11.4.2 Real Estate.  Purchase  from  ProMedCo-LW  all real estate,  if any,
associated  with the  Clinic  and owned by  ProMedCo-LW  at the then book  value
thereof.

                  11.4.3 Improvements.  Purchase all improvements,  additions or
         leasehold improvements which have been made by ProMedCo-LW as reflected
         on  ProMedCo-LW's  books as of the last day of this Agreement and which
         relate  solely  to  the  performance  of  its  obligations  under  this
         Agreement or the properties subleased by ProMedCo-LW, if any.

                  11.4.4  Debts.   Assume  all  ordinary  and  necessary   debt,
         contracts, payables and leases which are obligations of ProMedCo-LW and
         which relate  principally to the performance of its  obligations  under
         this Agreement or the properties subleased by ProMedCo-LW, if any.

     11.4.5  Equipment;  Inventories;  Accounts  Receivable;  etc. Purchase from
ProMedCo-LW at book value as reflected on ProMedCo-LW's books as of the last day
of this Agreement:



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                                                       -19-

               (i)         Equipment.   All  of  the   equipment   acquired   by
                           ProMedCo-LW pursuant to the Asset Purchase Agreement,
                           including all replacements and additions thereto made
                           by  ProMedCo-LW  with  the  approval  of  the  Policy
                           Council   pursuant   to   the   performance   of  its
                           obligations under this Agreement;

     (ii) Inventory. All stock, including inventory and supplies,  tangibles and
intangibles of ProMedCo-LW relating to Tarrant operations;

     (iii) Accounts Receivable.  All uncollected accounts receivable theretofore
purchased  by  ProMedCo-LW  pursuant  to  Section  8.4  hereof at the book value
thereof on ProMedCo-LW's books; and

     (iv)  Other  Assets.  All  other  assets  of  ProMedCo-LW  relating  to the
operations of Tarrant.

                  11.4.6 Closing of  Repurchase.  Tarrant shall pay cash for the
         repurchased  assets or may use shares of ProMedCo  no par common  stock
         valued at $12.00 per share,  adjusted to reflect  stock  splits and the
         like.  The amount of the purchase  price shall be reduced by the amount
         of debt and liabilities of ProMedCo-LW  assumed by Tarrant and shall be
         reduced  by any  payment  ProMedCo-LW  has  failed to make  under  this
         Agreement.  Tarrant and any  physician  associated  with Tarrant  shall
         execute such documents as may be required to assume the liabilities set
         forth in Section  11.4.4 and to remove  ProMedCo-LW  from any liability
         with  respect  to such  repurchased  Stocks  and  with  respect  to any
         property leased or subleased by  ProMedCo-LW.  The closing date for the
         repurchase shall be determined by Tarrant,  but shall in no event occur
         later  than 180 days from the date of the  notice of  termination.  The
         termination of this Agreement  shall become  effective upon the closing
         of the  sale of the  assets  and  Tarrant  shall be  released  from the
         Restrictive Covenants provided for in Section 1010 on the closing date.
         From and after any  termination,  each party  shall  provide  the other
         party with  reasonable  access to books and records then owned by it to
         permit  such  requesting  party to satisfy  reporting  and  contractual
         obligations which may be required of it.

12.  DEFINITIONS

         For the purposes of this  Agreement,  the following  definitions  shall
apply:

         12.1 Clinic shall mean the medical care  services,  including,  but not
limited  to the  practice  of  medicine,  and all  related  healthcare  services
provided by Tarrant and the Tarrant Employees, utilizing the management services
of ProMedCo-LW  and the Clinic  Facility,  regardless of the location where such
services are rendered.



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                                                       -20-

         12.2 Clinic Expenses shall mean the amount of all expenses  incurred in
the operation of the Clinic including, without limitation:

               (i)         Salaries, benefits (including contributions under any
                           ProMedCo benefit plan), and other direct costs of all
                           employees  of  ProMedCo-LW  and  Technical  Employees
                           attributable to Tarrant;

     (ii) Direct costs,  including benefits,  of all employees or consultants of
ProMedCo or affiliates of ProMedCo-LW  who, with approval of the Policy Council,
provides  services  at or in  connection  with  Tarrant  required  for  improved
performance,  such as work management,  purchasing,  information systems, charge
and coding analysis, managed care sales, negotiating and contracting,  financial
analysis, and business office consultation; provided, however, only that portion
of such  employee's or  consultant's  costs without  mark-up by ProMedCo that is
allocable to Clinic will be a Clinic Expense;

     (iii)  Obligations  of  ProMedCo-LW  or ProMedCo  under leases or subleases
related to Clinic operations;

              (iv)         Interest   Expense  on   indebtedness   incurred   by
                           ProMedCo-LW  or ProMedCo to finance or refinance  any
                           of its  obligations  hereunder  or services  provided
                           hereunder.
               (v)         Personal   property  and  intangible  taxes  assessed
                           against  ProMedCo-LW's assets used in connection with
                           the  operation  of Clinic  commencing  on the date of
                           this Agreement;

              (vi)         Malpractice   insurance  expenses  for  ProMedCo-LW's
                           operations and for the Tarrant Employees,  as well as
                           any deductibles and non-insured  expenses relating to
                           malpractice claims.

     (vii)  Other   expenses   incurred  by  ProMedCo-LW  in  carrying  out  its
obligations under this Agreement.

         12.3  Clinic Expenses shall not include:

     (i)  Corporate  overhead  charges or any other  expenses of ProMedCo or any
corporation affiliated with ProMedCo other than the kind of items listed above;

              (ii)         Any federal or state income taxes;



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                                                       -21-

             (iii)         Any expenses which are expressly designated herein as
                           expenses  or   responsibilities   of  Tarrant  and/or
                           Tarrant Employees other than Technical Employees;

              (iv)         Any   amortization   expense   resulting   from   the
                           amortization   of  expenses   incurred  as  shown  on
                           ProMedCo's financial  statements,  in connection with
                           the  acquisition  and execution of the Asset Purchase
                           Agreement and the execution of this Agreement; and

               (v)         Interest   expense  on   indebtedness   incurred   by
                           ProMedCo-LW or ProMedCo to finance the  consideration
                           paid under the Asset Purchase Agreement.

              (vi)         Any  liabilities,  judgments or settlements  assessed
                           against  Tarrant or Physician  Shareholders in excess
                           of any insurance policy limits.

     (vii)  The  direct  expenses   associated  with  management  of  Risk  Pool
Surpluses.

         12.4 Clinic  Facility shall mean the clinic  facilities  located at (i)
4504 Boat Club Road,  Suite 800, Fort Worth,  Texas 76136,  (ii) 2751 Green Oaks
Road, Fort Worth,  Texas 76116,  (iii) 112 Denver Trail, Azle, Texas 76020, (iv)
6867A Green Oaks Road, Fort Worth,  Texas 76116,  (v) 313 West Main, Azle, Texas
76020, (vi) 2401 Westport  Parkway,  Suite 140, Fort Worth,  Texas 76177,  (vii)
6825-27  Green Oaks Rd.,  Fort  Worth,  Texas  76116 and  (viii) any  substitute
facility or additional  facility  location,  whether  within or without  Tarrant
County, as approved by the Policy Council.

         12.5 Distribution Funds shall mean those amounts remaining after Clinic
Expenses have been deducted from Net Clinic Revenue.

         12.6  Effective Date shall mean 12:01 a.m. on June 1, 1996.

         12.7 IPO shall mean the initial public offering of ProMedCo  securities
pursuant to a  registration  statement  filed with the  Securities  and Exchange
Commission.

         12.8 Net Clinic Revenues shall mean Tarrant's gross billings, including
ancillaries  and any other  revenues  that have  historically  been  recorded by
Tarrant  as  well  as  non-real   estate  revenues   historically   recorded  by
HealthFirst,  less any adjustments  such as uncollectible  accounts,  discounts,
contractual   adjustments,   Medicare  allowances,   Medicaid  allowances,   and
professional  courtesies  ("adjustments").  This specifically excludes Risk Pool
Surpluses.

         12.9 Opening  Balance Sheet shall mean the balance sheet of ProMedCo-LW
as of the Effective Date (as defined in the Asset Purchase Agreement),  prepared
in  accordance  with GAAP (except for the absence of certain note  information),
and substantially in the form of the attached Exhibit


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                                                       -22-

B subject to adjustments in the  Consideration (as defined in the Asset Purchase
Agreement).

         12.10 Physician  Employees shall mean any physician employed by Tarrant
and  providing  medical  services to patients on behalf of Tarrant,  who are not
Physician Shareholders.

         12.11  Physician  Extenders shall mean all  non-physician  professional
employees  who  provide  direct  patient  care  for  which a  billed  charge  is
generated.

         12.12  Physician  Shareholders  shall  mean  any  physician  who  is  a
shareholder  of  Tarrant,  both as of the  date of this  Agreement  (which  said
Physician Shareholders are parties to this Agreement) and at any future point in
time.

         12.13  ProMedCo-LW  Distribution  shall mean 15% of Distribution Funds
plus a percentage of Risk Pool Surpluses established by Exhibit A.

         12.14 Risk Pool  Surpluses  shall mean all  hospital  incentive  funds,
specialists  incentive  funds,  and  funds  from  shared  risk  pools  under any
risk-sharing  arrangements  after the direct expenses  associated with risk pool
management  have been  deducted.  Risk Pool  Surpluses  shall be  calculated  by
aggregating all risk pools applicable, including making any deductions for pools
that are in a deficit  position.  Primary care capitation  shall be treated as a
separate  risk pool for  purposes  of this  Section  12.14.  Pursuant to Section
2.2(j)  hereof,  the Policy  Council  shall  determine  the amount  allocated to
primary care  capitation  in  situations  in which the payor has not made such a
determination,  and shall determine the fee schedule  against which such primary
care capitation would be billed. In the event that primary care capitation is in
a deficit  position,  then that deficit shall be aggregated  with all other risk
pools  applicable  before a distribution is made pursuant to Exhibit "A" of this
Agreement.

     12.15 Tarrant  Employees shall mean all Physician  Shareholders,  Physician
Employees, Physician Extenders and Technical Employees at the relevant dates.

         12.16 Technical  Employees shall mean  technicians who provide services
in the diagnostic areas of Tarrant's  practice,  such as employees of the Clinic
laboratory,  radiology  technicians  and cardiology  technicians.  All Technical
Employees shall be Tarrant employees.

13.  GENERAL PROVISIONS

         13.1 Independent Contractor. It is acknowledged and agreed that Tarrant
and ProMedCo- LW are at all times acting and performing hereunder as independent
contractors.  ProMedCo-LW  shall  neither  have  nor  exercise  any  control  or
direction  over the methods by which Tarrant or the Tarrant  Employees  practice
medicine.  The  sole  function  of  ProMedCo-LW  hereunder  is  to  provide  all
management  services  in  a  competent,   efficient  and  satisfactory   manner.
ProMedCo-LW  shall not, by entering into and  performing its  obligations  under
this Agreement, become liable for any of the existing


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                                                       -23-

obligations,  liabilities  or debts of  Tarrant  unless  otherwise  specifically
provided  for  under  the  terms  of  this  Agreement.  ProMedCo-LW  will in its
management  role have only an  obligation  to  exercise  reasonable  care in the
performance of the management  services.  Neither party shall have any liability
whatsoever  for  damages  suffered  on  account  of the  willful  misconduct  or
negligence of any employee,  agent or independent contractor of the other party.
Each party shall be solely responsible for compliance with all state and federal
laws  pertaining  to  employment   taxes,   income   withholding,   unemployment
compensation contributions and other employment related statutes regarding their
respective employees, agents and servants.

         13.2  Other Contractual Arrangement.

     (a) The  parties  acknowledge  and agree  that they have been  advised  and
consent to the fact that  ProMedCo-LW,  or its affiliates (i) may have, prior to
the date of this  Agreement,  discussed  proposals with respect to, or (ii) may,
from time to time  hereafter,  enter into  agreements  with one or more  Tarrant
Employees to provide consulting, medical direction, advisory or similar services
relating to activities of ProMedCo-LW or its affiliates in clinical  areas.  The
parties agree that such  agreements,  if any,  shall be entered into at the sole
discretion  of the parties  thereto and subject to such terms and  conditions to
which such parties may agree, and any compensation payable to or by ProMedCo-LW,
on the one  hand,  and such  Tarrant  Employees,  on the other  hand,  shall not
constitute Net Clinic Revenues, or Tarrant Compensation, and shall otherwise not
be subject to the provisions of this Agreement.

     (b) Each current Physician Shareholder,  by his execution of this Agreement
as provided on the signature  page hereof,  agrees that neither the  negotiation
nor the entry into any agreement or  arrangement  of a type described in Section
13.2(a) above shall  constitute a breach of any fiduciary or other duty owned by
any Tarrant Employee to another, or by ProMedCo-LW,  to Tarrant or any Physician
Shareholder.  Accordingly,  Tarrant and each Physician  Shareholder hereby waive
any right to  disclosure  of the  negotiations,  proposals  or terms of any such
agreement,  arrangement or right to participate in and/or share revenues derived
from any such agreement or  arrangement  with any Tarrant  Employee,  and hereby
forever release and discharge Tarrant, the Physician Shareholders,  ProMedCo-LW,
and their  respective  representatives  (including,  but not limited  to,  their
respective attorneys, accountants, affiliates, shareholders, officer, directors,
employees and agents) from any and all actions,  claims, charges, suits, damages
and  liabilities  of any  kind  whatsoever  arising  from  or by  reason  of the
participation  of any Tarrant  Employee in any  agreement  or  arrangement  with
ProMedCo-LW, or their affiliates of a type described in Section 13.2(a) above or
from or by reason of the failure of ProMedCo-LW,  any Tarrant  Employee or their
respective  representatives  to disclose the negotiation,  existence or terms of
any such agreement or  arrangement.  In keeping with the private nature of these
matters, the Physician


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                                                       -24-

                  Shareholders  further agree that such negotiations,  proposals
                  or terms of agreement  are to be kept  confidential  between a
                  Tarrant  Employee on the one hand,  and  ProMedCo-  LW, on the
                  other  hand,  and  shall  not be  disclosed  by them or  their
                  representatives, except as required by applicable law.

         13.3  Proprietary Property.

                  13.3.1 Each party  agrees that the other  party's  proprietary
         property shall not be possessed,  used or disclosed  otherwise than may
         be  necessary  for  the  performance  of  this  Agreement.  Each  party
         acknowledges that its violation of this Agreement would cause the other
         party  irreparable  harm,  and may (without  limiting the other party's
         remedies  for such  breach) be  enjoined  at the  instance of the other
         party.  Each party agrees that upon  termination  of this Agreement for
         any reason,  absent the prior  written  consent of the other party,  it
         shall  have no right to and shall  cease  all use of the other  party's
         proprietary property, and shall return all such proprietary property of
         the other party in its possession to the other party.

                  13.3.2  ProMedCo-LW  shall be the sole owner and holder of all
         right, title and interest, to all intellectual property furnished by it
         under  this  Agreement,  including,  but not  limited to the trade name
         "ProMedCo,"  all  computer  software,   copyright,  services  mark  and
         trademark  right  to any  material  or  documents  acquired,  prepared,
         purchased or  furnished  by  ProMedCo-  LW pursuant to this  Agreement.
         Tarrant  shall have no right,  title or interest in or to such material
         and shall not, in any manner,  distribute  or use the same  without the
         prior written authorization of ProMedCo-LW, provided, however, that the
         foregoing  shall not restrict  Tarrant from  distributing  managed care
         information  brochures and materials without the prior written approval
         of  ProMedCo-LW  provided no  Proprietary  Property of  ProMedCo-LW  is
         contained therein.  Notwithstanding the preceding, however, ProMedCo-LW
         agrees that  Tarrant  shall be entitled  to use on a  nonexclusive  and
         nontransferable  basis for the term of this Agreement the name "Tarrant
         Family  Practice" as may be necessary or appropriate in the performance
         of Tarrant's services and obligations hereunder.

         13.4  Cooperation.  Each of the parties shall  cooperate fully with the
other  in  connection  with  the  performance  of their  respective  duties  and
obligations under this Agreement.

         13.5 Licenses, Permits and Certificates.  ProMedCo-LW and Tarrant shall
each  obtain and  maintain  in effect,  during the term of this  Agreement,  all
licenses, permits and certificates required by law which are applicable to their
respective performance pursuant to this Agreement.

         13.6  Compliance  with Rules,  Regulations  and Laws.  ProMedCo-LW  and
Tarrant  shall  comply  with all  federal  and  state  laws and  regulations  in
performance of their duties and obligations hereunder.  Neither party, nor their
employees  or  agents,  shall take any action  that would  jeopardize  the other
party's  participation,  if  applicable,  in any federal or state health program
including Medicare and


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                                                       -25-

Medicaid.  ProMedCo-LW  and Tarrant shall take particular care to ensure that no
employee or agent of either party takes any action  intended to violate  Section
1128B of the Social Security Act with respect to soliciting, receiving, offering
or paying any remuneration  (including any kickback,  bribe, or rebate) directly
or indirectly,  overtly or covertly,  in cash or in kind in return for referring
an individual to a person for the  furnishing or arranging for the furnishing of
any item or  service  for which  payment  may be made in whole or in part  under
Title  XVIII or XIX of the Social  Security  Act,  or for  purchasing,  leasing,
ordering, or arranging for or recommending purchasing,  leasing, or ordering any
good,  facility,  service,  or item for which payment may be made in whole or in
part under Title XVIII or XIX of the Social Security Act.

         13.7 Generally  Accepted  Accounting  Principles  (GAAP). All financial
statements and  calculations  contemplated by this Agreement will be prepared or
made in accordance with generally accepted  accounting  principles  consistently
applied unless the parties agree otherwise in writing.

         13.8 Notices.  Any notices  required or permitted to be given hereunder
by either party to the other may be given by personal  delivery in writing or by
registered or certified mail,  postage prepaid,  with return receipt  requested.
Notices  shall be  addressed  to the parties at the  addresses  appearing on the
signature page of the Agreement,  but each party may change such party's address
by written  notice given in  accordance  with this  Section.  Notices  delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.

         13.9 Attorneys' Fees. ProMedCo-LW and Tarrant agree that the prevailing
party in any legal dispute among the parties hereto shall be entitled to payment
of its attorneys' fees by the other party.

         13.10  Severability.  If any  provision of this  Agreement is held by a
court of competent  jurisdiction  or  applicable  state or federal law and their
implementing  regulations to be invalid,  void or  unenforceable,  the remaining
provisions will nevertheless continue in full force and effect.

         13.11 Alternative Dispute Resolution. Any dispute, disagreement,  claim
or controversy arising out of or related to this Agreement (a "Disputed Matter")
may,  at the option of either  party  hereto  upon  written  notice to the other
party,  be  submitted  to  non-binding  mediation  before a mutually  acceptable
neutral advisor.  To the extent the neutral advisor is compensated,  the parties
shall each bear half the cost. Any Disputed Matter that is not resolved  through
mediation will be settled by binding arbitration in accordance with the rules of
commercial  arbitration of the American  Arbitration  Association,  and judgment
upon the award rendered by the  arbitrator(s) may be entered in any court having
jurisdiction thereof. Such arbitration shall occur within Tarrant County, Texas,
unless the parties mutually agree to have such proceedings in some other locale.
The  arbitrator(s) may in any such proceeding award attorneys' fees and costs to
the prevailing party.

     13.12  Construction  of Agreement.  This Agreement shall be governed by and
construed in accordance  with the laws of the State of Texas.  The parties agree
that the terms and provisions of this


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                                                       -26-

Agreement embody their mutual interest and agreement and that they are not to be
construed  more  liberally  in favor of, nor more  strictly  against,  any party
hereto.

         13.13  Assignment and Delegation.  ProMedCo-LW  shall have the right to
assign its rights  hereunder  to any person,  firm or  corporation  controlling,
controlled  by or under  common  control  with  ProMedCo-LW  and to any  lending
institution,  for security purposes or as collateral,  from which ProMedCo-LW or
ProMedCo obtains  financing for itself and as agent.  Except as set forth above,
neither  ProMedCo-LW nor Tarrant shall have the right to assign their respective
rights and obligations hereunder without the written consent of the other party.
Tarrant may not delegate any of Tarrant's duties hereunder,  except as expressly
contemplated  herein;   however,   ProMedCo-LW  may  delegate  some  or  all  of
ProMedCo-LW'  s  duties  hereunder  to the  extent  it  concludes,  in its  sole
discretion,  that such  delegation  is in the  mutual  interest  of the  parties
hereto.

         13.14  Confidentiality.  The terms of this  Agreement and in particular
the  provisions  regarding  compensation,  are  confidential  and  shall  not be
disclosed  except  as  necessary  to the  performance  of this  Agreement  or as
required by law.

         13.15  Waiver.  The  waiver of any  provision,  or of the breach of any
provision of this Agreement must be set forth specifically in writing and signed
by the waiving  party.  Any such  waiver  shall not operate or be deemed to be a
waiver  of any  prior  or  future  breach  of  such  provision  or of any  other
provision.

         13.16  Headings.  The subject  headings of the articles and sections of
this  Agreement  are  included for  purposes of  convenience  only and shall not
affect the construction or interpretation of any of its provisions.

         13.17 No Third Party Beneficiaries.  Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation  other than the parties  hereto and their  respective  successors or
assigns,  any remedy or claim under or by reason of this  Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and all
of the  terms,  covenants  and  conditions  hereof  shall  be for the  sole  and
exclusive benefit of the parties hereto and their successors and assigns.

     13.18 Time is of the Essence.  Time is hereby  expressly  declared to be of
the essence in this Agreement.

         13.19  Modifications of Agreement for Prospective  Legal Events. In the
event any state or  federal  laws or  regulations,  now  existing  or enacted or
promulgated  after the effective  date of this  Agreement,  are  interpreted  by
judicial decision, a regulatory agency or legal counsel for both parties in such
a manner as to indicate that the structure of this Agreement may be in violation
of such laws or  regulations,  or in the event the Texas  State Board of Medical
Examiners or other authority with legal


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                                                       -27-

jurisdiction  shall,  solely by virtue of this Agreement,  initiate an action to
revoke, suspend, or restrict the license of any physician retained by Tarrant to
practice  medicine in the State of Texas,  Tarrant and  ProMedCo-LW  shall amend
this Agreement as necessary.  To the maximum extent possible, any such amendment
shall  preserve the  underlying  economic  and  financial  arrangements  between
Tarrant and ProMedCo-LW. In the event it is not possible to amend this Agreement
to preserve in all material  respects  the  underlying  economic  and  financial
arrangements  between Tarrant and ProMedCo-LW,  this Agreement may be terminated
by  written   notice  by  either   party  within  90  days  from  date  of  such
interpretation or action, termination to be effective no sooner than the earlier
of 180 days from the date notice of termination is given or the latest  possible
date  specified  for  such  termination  in  any  regulatory  order  or  notice.
Termination  pursuant  to this  Section  13.19  by  Tarrant  shall  require  the
affirmative vote of a majority of Physician Shareholders.

         13.20  Whole  Agreement  Modification;.  A contract in which the amount
involved exceeds $50,000 in value is not enforceable  unless the Agreement is in
writing  and  signed  by the  party to be bound  or by that  party's  authorized
representative.  The rights  and  obligations  of the  parties  hereto  shall be
determined solely from written  agreements.  Documents and instruments,  and any
prior oral agreements between the parties are superseded by and merged into such
writings.  This  Agreement  (As  amended  in  writing  from time to  time),  the
exhibits, and the schedules delivered pursuant hereto


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                                                       -28-

represent  the final  agreement  between the parties  hereto and may not be
contradicted  by  evidence  of  prior,   contemporaneous,   or  subsequent  oral
agreements by the parties.  There are no unwritten oral  agreements  between the
parties."

         IN WITNESS WHEREOF,  the parties hereto have executed this Agreement as
of the date and year first above written.

                                    PROMEDCO OF LAKE WORTH, INC.



                                    By:
                                    Name:
                                    Title:
                                    Address:         801Cherry Street
                                   Suite 1450
                              Fort Worth, TX 76102

                                    TARRANT FAMILY PRACTICE, P.A.


                                    By:
                                    Name:
                                    Title:
                                    Address:         4504 Boat Club Road
                                    Suite 800
                              Fort Worth, TX 76135



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                                                       -29-

                         UNANIMOUS CONSENT OF DIRECTORS

         The  undersigned  constituting  all of the directors of Tarrant  Family
Practice,  P.A.,  a  Texas  professional  association  (the  "Company"),  hereby
unanimously  (i) consent to, and approve of, the foregoing  Amended and Restated
Service Agreement (the "Agreement");  (ii) ratify the actions of officers of the
Company in  negotiating,  executing  and  delivering  the  Agreement;  and (iii)
authorize  the  officers  of the  Company to carry into  effect the  transaction
contemplated  by the  Agreement,  including  the  taking of any  action  and the
delivery of any document reasonably in furtherance thereof.




Todd K. Cowan, M.D.



 Steve H. Hardee, M.D.



J. H. Huntzinger, M.D.



William D. Littlejohn, M.D.

Kriss E. Myers, M.D.



Marshall M. Morrison, M.D.



William M. Seger, M.D.




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                                                       -30-
                                   EXHIBIT "A"


Allocation of Risk Pool Surpluses

         ProMedCo-LW  shall receive a percentage of the Risk Pool Surpluses,  or
be responsible for a percentage of any Risk Pool Surpluses that are in a deficit
position.  ProMedCo-LW's  percentage  shall be based on the cumulative risk pool
surpluses that have occurred during the entire term of this Agreement, including
any renewals.  The  percentage  shall be based on the  graduated  scale as shown
below:


            Risk Pool Savings                       ProMedCo-LW Percentage
                                                            [*]%
                   [*]

The distribution of Risk Pool Surpluses shall be made based upon the following:

In the event that the payor or any  entity  other  than  Tarrant  holds the risk
pools,  and makes a payment to Tarrant in the form of a Risk Pool Surplus,  then
[*]% of that Risk Pool Surplus shall be  distributed no later than 30 days after
receipt by Tarrant.  In the event that  Tarrant  holds the risk pools,  then the
distribution  of Risk Pool  Surpluses  shall be made on an annual basis no later
than 90 days after the  conclusion of each  contract year of any relevant  payor
agreement,  and after a full  analysis of any Incurred  But Not Reported  (IBNR)
liabilities. Once the final balance of Risk Pool Surpluses have been calculated,
[*]% of that  amount  shall be  distributed,  with the  final  [*]%  held for an
additional 6 months to pay any additional IBNR or other liabilities.  At the end
of  that 6  months,  any  funds  remaining  from  the  [*]%  reserved  shall  be
distributed.


CERTAIN CONFIDENTIAL INFORMATION ON THIS PAGE HAS BEEN OMITTED AND FILED
SEPARATELY WTIH THE SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS ON
THIS PAGE WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL
"[*]."
0346209.05
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<PAGE>   1
CONFIDENTIAL TREATMENT REQUESTED AS TO PORTIONS OF THIS DOCUMENT,
AND SUCH OMITTED INFORMATION HAS BEEN SEPARATELY FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS IN THIS DOCUMENT
WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WTIH THE SYMBOL "[*]."






                                                 SERVICE AGREEMENT



                                                  By and Between


                                             PROMEDCO OF DENTON, INC.
                                                        and
                                     NORTH TEXAS MEDICAL SURGICAL CLINIC, P.A.


                                              Effective June 1, 1995






<PAGE>   2



                                                 SERVICE AGREEMENT


         This  Service  Agreement  ("Agreement")  dated June 30,  1995,  between
ProMedCo of Denton, Inc., a Texas corporation ("ProMedCo") which is an affiliate
of  ProMedCo,  Inc.,  a Texas  corporation  ("Parent")  and North Texas  Medical
Surgical Clinic, P.A., a Texas professional association ("NTMS").


                                                     RECITALS:

         WHEREAS,  NTMS is a  multi-specialty  group medical practice in Denton,
Texas which provides professional medical care to the general public;

         WHEREAS,  ProMedCo is in the business of owning  certain  assets of and
managing and  administering  medical  clinics,  and  providing  non-professional
support  services  to and  furnishing  medical  practices,  with  the  necessary
facilities, equipment, personnel, supplies and support staff;

         WHEREAS,  pursuant to an Asset Purchase  Agreement dated June 30, 1995,
between  ProMedCo,  Inc.  and Seller (as such term is defined  therein)  ("Asset
Purchase  Agreement")  ProMedCo  agreed to assume the leases  for  certain  real
property, assume certain contracts, and purchase equipment, accounts receivable,
inventory and other assets utilizing the operation of the medical practice to be
conducted by NTMS;

         WHEREAS,  subject to the terms and conditions  hereof,  NTMS desires to
engage ProMedCo to provide to NTMS management services,  facilities,  personnel,
equipment and supplies  necessary to operate the clinic (as defined  herein) and
ProMedCo desires to accept such engagement; and

         WHEREAS,  the basis for the financial  considerations  provided in this
Agreement  are derived  from the revenues  generated by the medical  practice of
NTMS,  such  revenues  having been  documented by NTMS and delivered to ProMedCo
prior  to  the  formulation  and  agreement  of  such  aforementioned  financial
considerations;

         NOW, THEREFORE, in consideration of the mutual covenants and agreements
herein contained, NTMS and ProMedCo hereby agree as follows:


                                        1.  RESPONSIBILITIES OF THE PARTIES

         1.1 General  Responsibilities  of the Parties.  ProMedCo  shall provide
NTMS with offices,  facilities,  equipment,  supplies,  non-professional support
personnel,  and  management  and  financial  advisory  services.  NTMS  shall be
responsible for the recruitment  and hiring of physicians,  Technical  Employees
and all issues related to patient care and documentation thereof. ProMedCo shall
neither  exercise   control  over  nor  interfere  with  the   physician-patient
relationship,  which shall be maintained strictly between the physicians of NTMS
and their patients.

         1.2 NTMS's  Matters.  NTMS shall maintain sole discretion and authority
over the financial  matters  relative to it's own professional  association.  It
shall set compensation levels for NTMS Employees.  NTMS will also be responsible
for all other matters pertaining to the operation of NTMS.

     1.3 Patient  Referrals.  The parties agree that the benefits to NTMS do not
require,  are not  payment  for,  and are not in any  way  contingent  upon  the
admission, referral or any other arrangement for the provision of any item or


<PAGE>   3



service  offered  by  ProMedCo  to any of NTMS's  patients  in any  facility  or
laboratory controlled, managed or operated by ProMedCo.

                                                2.  POLICY COUNCIL

         2.1  Formation and Operation of the Policy  Council.  A Policy  Council
will be established which shall be responsible for the major policies which will
serve as the basis for  operations  of the  Clinic.  The  Policy  Council  shall
consist of four (4) members.  ProMedCo shall  designate,at it's sole discretion,
two (2)  members  of the  Policy  Council.  NTMS at it's sole  discretion  shall
designate  two (2) members.  Except as may  otherwise be provided,  the act of a
majority  of the  members of the Policy  Council  shall be the act of the Policy
Council.

         2.2      Duties and Responsibilities of the Policy Council.  The policy
council shall have the following duties and responsibilities.

     2.2.1 Physician Hiring.  The Policy Council,  with information and analysis
provided by ProMedCo, shall determine the number and type of physicians required
for  the  efficient  operation  of the  Clinic  and  NTMS  shall  determine  the
individual  physicians to be hired to fill such  positions.  The approval of the
Policy Council shall be required for any variations to the restrictive covenants
in any physician employment contract.

     2.2.2        Patient Fees.  As a part of the annual operating budget, in
consultation with NTMS and ProMedCo, the Policy Council shall review and adopt
the fee schedule for all physician and ancillary services rendered by the
Clinic.

     2.2.3  Administrator.  The  selection  and  retention of the  Administrator
pursuant  to  Section  3.1 shall be subject to the  reasonable  approval  of the
Policy  Council.  If NTMS is  dissatisfied  with the  services  provided  by the
Administrator,  NTMS shall refer the matter to the Policy Council.  ProMedCo and
Policy  Council shall in good faith  determine  whether the  performance  of the
Administrator  could  be  brought  to  acceptable  levels  through  counsel  and
assistance,  or whether the Administrator  should be terminated.  ProMedCo shall
have the ultimate authority to terminate the Administrator.

     2.2.4        Ancillary Services.  The Policy Council shall approve Clinic
provided ancillary services based upon the pricing, access to and quality of
such services.

     2.2.5     Provider and Payor Relationships.  The Policy Council shall have
responsibility regarding the establishment and maintenance of relationships
with institutional health care providers and payors.

     2.2.6  Capital  Improvements  and  Expansion.   The  Policy  Council  shall
determine the priority for any  renovation,  expansion plans and major equipment
expenditures  with  respect  to the  Clinic  based  upon  economic  feasibility,
physician support,  productivity and market conditions.  Any capital expenditure
in excess of $1,000 shall require the approval of the Policy Council.

     2.2.7 Annual Budgets.  All annual capital and operating budgets prepared by
ProMedCo,  as  set  forth  in  Section  3  and  employing  ProMedCo's  financial
expertise,  shall be subject to the review  and  approval  of the Policy  Board,
provided, however, ProMedCo shall have final approval of any capital required by
ProMedCo.

     2.2.8      Strategic Planning.  The Policy Council, with the assistance of


<PAGE>   4



ProMedCo, shall develop long-term strategic planning objectives.

     2.2.9        Exceptions to Inclusion in the Net Revenue Calculation.  The
exclusion of any revenue from Net Revenue, whether now or in the future, shall
be subject to the approval of the Policy Council.

     2.2.10 Advertising. All advertising and marketing of the services performed
at the Clinic  shall be subject to the prior  review and  approval of the Policy
Council,   in  compliance  with   applicable  laws  and  regulations   governing
professional advertising and in accordance with the standards and medical ethics
of the American Medical Association and the Texas Medical Association.

     2.2.11 Grievance  Issues.  Subject to the provisions of Section 1.2 of this
Agreement,  the Policy Council shall consider and make final decisions regarding
grievances pertaining to matters not specifically addressed in this Agreement as
referred to it by NTMS's board or ProMedCo.




<PAGE>   5



                                            3.  OBLIGATIONS OF PROMEDCO

         During the term of this  Agreement,  ProMedCo  shall provide or arrange
for the  services set forth in this Section 3, the cost of all of which shall be
included in Clinic Expenses.  ProMedCo is hereby expressly authorized to perform
its services in whatever manner it deems reasonably  appropriate,  in accordance
with policies approved by the Policy Council,  and including without limitation,
performance of some functions at locations other than the Clinic Facility.  NTMS
will not act in a manner which would prevent ProMedCo from efficiently  managing
the Clinic  Facility  operations in accordance with the terms of this Agreement.
NTMS,  through its NTMS Employees,  will provide all medical services.  ProMedCo
will have no authority, directly or indirectly, to perform, and will not perform
any medical function.  ProMedCo may, however, advise NTMS as to the relationship
between its performance of medical functions and the overall  administrative and
business functioning of the Clinic.

         3.1 Management and Administration. NTMS hereby appoints ProMedCo as the
sole and exclusive  manager and  administrator of all non-medical  functions and
services  related to NTMS's  services  at the  Clinic.  NTMS shall  perform  all
medical services, and ProMedCo shall have no authority,  directly or indirectly,
to perform,  and will not perform any medical  function.  Without  limiting  the
generality   of  the   foregoing,   ProMedCo   shall   provide   the   following
administrative,  management  and  marketing  services  as  may  be  required  in
conjunction  with  NTMS's  services  at the  Clinic.  ProMedCo  shall  hire  and
supervise an  Administrator,  subject to the  reasonable  approval of the Policy
Council,  to manage and administer all of the day-to-day  business  functions of
ProMedCo, including without limitation:

     3.1.1 Annual Budgets. Financial planning and preparation of annual budgets.
Annually and at least thirty (30) days prior to the  commencement of each fiscal
year,  ProMedCo shall prepare and deliver to NTMS capital and operating  budgets
reflecting in reasonable detail anticipated  revenues and expenses,  sources and
uses of capital for growth of NTMS' practice and Clinic services.

     3.1.2 Financial Statements.  ProMedCo shall prepare monthly and fiscal year
unaudited  financial  statements  containing a balance  sheet and a statement of
income for Clinic  operations,  which shall be delivered  to NTMS within  thirty
(30) days after the close of each  calendar  month.  The fiscal  year  statement
shall be reviewed by a certified  public  accountant  as selected by ProMedCo in
connection with the audit of the financial statements of Parent. If NTMS desires
an audit in addition to the audit  provided by ProMedCo,  such an audit would be
at NTMS's expense.

     3.1.3  Non-Physician   Personnel.   ProMedCo  will  provide  all  personnel
reasonably  necessary for the conduct of Clinic operations with the exception of
Technical Employees. ProMedCo shall determine and cause to be paid the salaries,
fringe benefits and any sums for income taxes,  unemployment  insurance,  social
security taxes or any other  withholding  amounts  required by applicable law or
governmental authority, of all such personnel. Such personnel shall be under the
direction,  supervision and control of ProMedCo, with those personnel performing
patient care services subject to the  professional  supervision of NTMS. If NTMS
is  dissatisfied  with the  services  of any  person,  NTMS shall  consult  with
ProMedCo. ProMedCo shall in good faith determine whether the performance of that
employee could be brought to acceptable  levels through  counsel and assistance,
or whether such employee  should be  terminated.  All of ProMedCo's  obligations
regarding  staff  shall be  governed  by the  overriding  principle  and goal of
providing high quality medical care.


<PAGE>   6



     3.1.4  Quality  Assurance.  ProMedCo  will  assist NTMS in  fulfilling  its
obligation  to its patients to maintain  high quality  medical and  professional
services, including patient satisfaction programs, employee education,  outcomes
analysis,  clinical  protocol  development  and to  implement a risk  management
program.

     3.1.5        Facilities and Equipment.  ProMedCo will ensure the proper
cleanliness of the premises, maintenance and cleanliness of the equipment,
furniture and furnishings located on the premises.

     3.1.6 Inventory Control and Purchasing  Supplies.  ProMedCo shall order and
purchase  inventory  and  supplies,  and  such  other  ordinary,   necessary  or
appropriate materials which ProMedCo shall deem to be necessary in the operation
of the Clinic,  to deliver quality Clinic  services in a cost effective  manner;
provided,  however,  that NTMS shall  order,  purchase,  stock and  monitor  the
inventory of  pharmaceutical  and other medical supplies,  substances,  or items
whose  purchase,  maintenance,  or security  requires  licensure as a healthcare
provider or requires a permit,  registration,  certification  or  identification
number that requires licensure or certification as a healthcare provider.

     3.1.7 Managed Care Contracting. ProMedCo will be responsible for marketing,
negotiation,  and  administering  all  managed  care  contracts,  subject to the
provisions  of Section  2.2.5;  provided,  however,  no contract or  arrangement
regarding the provision of Clinical services shall be entered into without NTMS'
consent.

     3.1.8 Billing and Collections. ProMedCo shall bill patients and collect all
fees for services  performed inside or outside the Clinic Facility.  NTMS hereby
appoints   ProMedCo,   for  the  term   hereof,   to  be  its  true  and  lawful
attorney-in-fact  for the following purposes (i) to bill patients in NTMS's name
and on its  behalf,  (ii) to collect  accounts  receivable  resulting  from such
billing in NTMS's name and on its behalf;  (iii) to receive  payments  from Blue
Shield,  Medicare,  Medicaid,  payments from health  plans,  and all other third
party payors; (iv) to take possession of and endorse in the name of NTMS (and/or
in the name of an  individual  physician,  such payment  intended for purpose of
payment  of a  physician's  bill) any notes,  checks,  money  orders,  insurance
payments and other instruments received in payment of accounts  receivable;  and
(v) in accordance with policies adopted by the Policy Council, to initiate legal
proceedings  in the name of NTMS to collect any  accounts and monies owed to the
Clinic,  to enforce  the rights of NTMS as  creditors  under any  contract or in
connection  with the rendering of any service,  and to contest  adjustments  and
denials by governmental  agencies (or its fiscal  intermediaries) as third-party
payors. All adjustments made for uncollectible accounts, professional courtesies
and other  activities  that do not generate a collectible fee shall be done in a
reasonable and consistent  manner approved by ProMedCo's  independent  certified
public accountants.

     3.1.9 Deposit of Net Clinic  Revenues.  During the term of this  Agreement,
all Net Clinic  Revenues  collected  resulting from the operations of the Clinic
shall be deposited directly into a bank account of which NTMS shall be the owner
("Account"). ProMedCo and NTMS shall maintain their accounting records in such a
way as to clearly  segregate Net Clinic Revenues from other funds of ProMedCo or
NTMS. NTMS hereby appoints ProMedCo as its true and lawful  attorney-in-fact  to
deposit in the Account all revenues collected.  NTMS covenants,  and shall cause
all NTMS Employees to covenant, to forward any payments received with respect to
Net Clinic Revenues for services provided by NTMS and NTMS Employees to ProMedCo
for deposit.  ProMedCo  shall have the right to withdraw  funds from the Account
and all owners of the Account shall execute a revocable  standing transfer order
("Transfer Order") under which the


<PAGE>   7



bank maintaining the Account shall  periodically  transfer the entire balance of
the Account to a separate  bank  account  owned  solely by  ProMedCo  ("ProMedCo
Account").  NTMS and  ProMedCo  hereby  agree to execute  from time to time such
documents  and  instructions  as shall be required by the bank  maintaining  the
Account and mutually  agreed upon to effectuate the foregoing  provisions and to
extend  or amend  such  documents  and  instructions.  Any  action  by NTMS that
interferes  with the operation of this Section,  including,  but not limited to,
any failure to deposit or have ProMedCo deposit any Net Clinic Revenues into the
Account,  any  withdrawal  of any funds from the Account not  authorized  by the
express terms of this  Agreement,  or any revocation of or attempt to revoke the
Transfer  Order   (otherwise   than  upon  expiration  or  termination  of  this
Agreement),  will  constitute  a  breach  of this  Agreement  and  will  entitle
ProMedCo,  in  addition  to any  other  remedies  that it may  have at law or in
equity, to seek a court ordered assignment of the following rights:

     (a)          To collect accounts receivable resulting from the provision of
services to patients of NTMS and its NTMS Employees;

     (b) To receive payments from patients,  third party payor plans,  insurance
companies,  Medicare,  Medicaid  and all other  payors with  respect to services
rendered by NTMS and its NTMS Employees;

     (c) To take  possession  of and endorse any notes,  checks,  money  orders,
insurance  payments  and any  other  instruments  received  as  payment  of such
accounts receivable; and

(d)      To collect all revenues of the Clinic.

     3.1.10       Management Information Systems/Computer Systems.

     3.1.11 Legal and Accounting Services.  ProMedCo shall arrange for or render
to NTMS such business, legal and financial management consultation and advice as
may be  reasonably  required or requested  by NTMS and  directly  related to the
operations of the Clinic.  ProMedCo shall not be  responsible  for rendering any
legal or tax advice or services or  personal  financial  services to NTMS or any
employee or agent of NTMS.

     3.1.12       Negotiation and Payment of Premiums For All Insurance Products
Held By NTMS.

     3.1.13  Physician  Recruiting.  ProMedCo  shall  assist NTMS in  recruiting
additional  physicians,  carrying  out such  administrative  functions as may be
appropriate  such as  advertising  for  and  identifying  potential  candidates,
checking credentials,  and arranging interviews;  provided,  however, NTMS shall
interview and make the ultimate  decision as to the suitability of any physician
to become associated with the Clinic.  All physicians  recruited by ProMedCo and
accepted  by NTMS  shall  be the  sole  employees  of NTMS  to the  extent  such
physicians are hired as employees.  Any expenses  incurred in the recruitment of
physicians,  including,  but not limited to, employment agency fees,  relocation
and  interviewing  expenses shall be budgeted  Clinic  Expenses set forth in the
budget approved by the Policy Council.

3.1.14            Supervision of Ancillary Services.

3.1.15            Strategic Planning Assistance.

     3.1.16     Advertising and Public Relations.  This would be subject to the
review and approval of the Policy Council.

     3.1.17   Files and Records.  ProMedCo shall supervise and maintain custody


<PAGE>   8



of all files and records relating to the operation of the Clinic,  including but
not limited to accounting,  billing,  patient  medical  records,  and collection
records.  Patient  medical records shall at all times be and remain the property
of NTMS and shall be  located  at  Clinic  facilities  so that they are  readily
accessible  for patient  care.  The  management  of all files and records  shall
comply  with  applicable  state and  federal  statutes.  ProMedCo  shall use its
reasonable  efforts to preserve the  confidentiality of patients medical records
and use  information  contained  in such  records  only for the limited  purpose
necessary to perform the services set forth  herein,  provided,  however,  in no
event  shall a breach of said  confidentiality  be deemed a default  under  this
Agreement.

         3.2   Administrator.  The selection and retention of the Administrator,
subject to the provisions of Section 2.2.3.

         3.3  Expansion  of Clinic.  ProMedCo  will pursue  various  programs to
increase revenue and profitability including assisting NTMS in adding additional
office based  procedures,  ancillary  services and adding  additional  satellite
office(s) as  determined  by the Policy  Council to be beneficial to the Clinic.
ProMedCo  will  also  assist  in  recruiting   new   physicians  and  developing
relationships and affiliations with other physicians, hospitals, networks, HMOs,
etc. To assist in the continued  growth and development of the Clinic,  ProMedCo
may acquire other physician practices. NTMS will cooperate with ProMedCo in such
efforts  and use its best  efforts  to assist  ProMedCo  with  respect  thereto.
Without  limiting the generality of the foregoing,  NTMS will not enter into any
agreements  with  respect  to any such  matter  without  the  prior  consent  of
ProMedCo.

         3.4 Events Excusing  Performance.  ProMedCo shall not be liable to NTMS
for  failure  to perform  any of the  services  required  herein in the event of
strikes,  lock-outs,  calamities,  acts of God,  unavailability of supplies,  or
other  events  over which  ProMedCo  has no control  for so long as such  events
continue, and for a reasonable amount of time thereafter.

         3.5    Compliance With Applicable Laws.  ProMedCo shall comply with all
applicable federal, state and local laws, regulations and restrictions in the
conduct of its obligations under this Agreement.

                                              4.  OBLIGATIONS OF NTMS

         4.1 Professional Services.  NTMS shall provide professional services to
patients in compliance at all times with ethical standards, laws and regulations
applying to the medical  profession.  NTMS shall also ensure that each physician
associated  with NTMS is licensed  by the State of Texas.  In the event that any
disciplinary  actions or medical  malpractice  actions are initiated against any
such physician,  NTMS shall immediately  inform the Administrator of such action
and the underlying  facts and  circumstances.  NTMS shall carry out a program to
monitor the quality of medical care practiced, with ProMedCo's assistance.  NTMS
will cooperate with ProMedCo in taking steps to resolve any  utilization  review
or quality assurance issues which may arise in connection with the Clinic.

         4.2 Employment Of Physician Employees. NTMS shall have complete control
of and responsibility for the hiring, compensation,  supervision, evaluation and
termination of its Physician  Shareholders and Physician Employees,  although at
the request of NTMS,  ProMedCo  shall consult with NTMS  regarding such matters.
NTMS  shall  enforce  formal  employee  agreements  from  each of its  Physician
Shareholders and Physician Employees, hired or contracted,  substantially in the
form attached hereto as Exhibit "C".



<PAGE>   9



         4.3  Non-Clinic  Expenses.  NTMS  shall be solely  responsible  for the
payment of all costs and expenses incurred in connection with NTMS' s operations
which are not Clinic  Expenses,  including,  but not limited to,  accounting and
other  professional  services  fees,  salaries  and  benefits,  retirement  plan
contributions,  health,  disability and life insurance premiums,  payroll taxes,
and continuing medical education.

         4.4  Medical  Practice.  NTMS shall use and occupy the Clinic  Facility
exclusively  for the practice of medicine,  and shall comply with all applicable
local  rules,  ordinances  and all  standards of medical  care.  It is expressly
acknowledged by the parties that the medical practice or practices  conducted at
the Clinic  Facility  shall be conducted  solely be physicians  associated  with
NTMS, and no other physician or medical  practitioner  shall be permitted to use
or occupy the Clinic Facility without the prior written consent of ProMedCo.

         4.5    Professional Insurance Eligibility.  NTMS shall cooperate in the
obtaining and retaining of professional liability insurance by assuring that
its Physician Shareholders and Physician Employees are insurable, and
participating in an ongoing risk management program.

         4.6  Employment  Of  Non-Physician  Employees.  There  will be  certain
Technical  Employees that perform technical  functions for NTMS. These Technical
Employees  will remain in the employ of NTMS.  As  provided  in Section  3.1.4.,
ProMedCo will provide  payroll and  administrative  services for such  Technical
Employees.

         4.7 Events Excusing  Performance.  NTMS shall not be liable to ProMedCo
for  failure  to perform  any of the  services  required  herein in the event of
strikes,  lock-outs,  calamities,  acts of God,  unavailability of supplies,  or
other events over which NTMS has no control for so long as such events continue,
and for a reasonable amount of time thereafter.

         4.8      Compliance With Applicable Laws.  NTMS shall comply with all
applicable federal, state and local laws, regulations and restrictions in the
conduct of its obligations under this Agreement.

4.9 Restrictions on use of Clinic  Facility.  NTMS shall at all times during the
term of this  Agreement  comply with the policy of ProMedCo  stated in Section 6
herein.



<PAGE>   10



         4.10     NTMS Employee Benefit Plans.

         (a) As of the Effective Date of this Agreement,  NTMS has in effect the
employee  welfare  benefit plans (as such term is defined in Section 3(l) of the
Employee  Retirement Income Security Act of 1974, as amended  ("ERISA")) and the
employee  pension  benefit  plans (as such term is defined  in  Section  3(2) of
ERISA), as set forth in Exhibit "D" to this Agreement.  With respect to any such
employee pension benefit plan ("NTMS Plan"),  effective on the Effective Date of
this  Agreement  such NTMS Plan shall be amended  to provide  that the  ProMedCo
employees who are classified as "leased employees" (as defined in Section 414(n)
of the  Internal  Revenue  Code of 1986,  as amended  ("Code")) of NTMS shall be
treated as NTMS employees for purposes of eligibility and  participation in such
NTMS Plan. Not less often than annually,  NTMS and ProMedCo shall agree upon and
identify in writing those  individuals  to be classified as leased  employees of
NTMS and shall  establish  mutually  agreeable  procedures,  with respect to the
participation  of such leased  employees in the NTMS plan. Such procedures shall
be designed to avoid the tax disqualification of the NTMS Plan, similar plans of
clinics similarly situated,  and any similar plan sponsor maintained by ProMedCo
from time to time (collectively, the "Plans").

         (b) If the Policy  Council  determines  that the  relationship  between
ProMedCo  and  NTMS  (and  other  clinics  similarly  situated)  constitutes  an
"affiliated  service  group" (as defined in Code Section  414(m)),  ProMedCo and
NTMS  shall  take  such   actions  as  may  be   necessary   to  avoid  the  tax
disqualification  of the Plans. Such actions may include the amendment,  freeze,
termination or merger of the NTMS Plan.

         (c) NTMS  shall  not enter  into any new  "employee  benefit  plan" (as
defined  in  Section  3(3) of ERISA)  without  the  express  written  consent of
ProMedCo.  Except as otherwise required by law, NTMS shall not materially amend,
freeze,  terminate or merge any NTMS Plan without the express written consent of
ProMedCo. In the event of either of the foregoing,  ProMedCo's consent shall not
be withheld if such action would not jeopardize the  qualification of any of the
Plans.  NTMS agrees to make such  changes to NTMS' Plan,  including  the freeze,
termination, or merger of such NTMS Plan, as may be approved by ProMedCo.

         (d)  Expenses  incurred  in  connection  with  any  NTMS  Plan or other
employee  benefit plan  maintained by NTMS,  including  without  limitation  the
compensation of counsel, accountants,  corporate trustees and other agents shall
be included in Clinic Expenses.

         (e)  The  contribution  and   administration   expenses  for  Physician
Shareholders and Physician Employees shall be an expense of NTMS. ProMedCo shall
make  contributions  or  payments  with  respect to any NTMS  Plan,  as a Clinic
Expense,  on  behalf of  eligible  Technical  Employees  and  designated  leased
employees.

         (f)  ProMedCo  shall have the sole and  exclusive  authority  to adopt,
amend, or terminate any employee  benefit plan for the benefit of its employees,
regardless of whether such employees are  designated  leased  employees,  unless
such actions would require the amendment, freeze or termination of any NTMS Plan
to avoid  disqualification  of such plan, in which case any such action would be
subject to the express prior  written  consent of the Policy  Council.  ProMedCo
shall have the sole and exclusive  authority to appoint the trustee,  custodian,
and administrator of any such plan.

         (g)  In the event that any employee welfare benefit plan maintained or
sponsored by NTMS must be amended, terminated, modified, or changed as the


<PAGE>   11



result of NTMS and ProMedCo  being deemed to be a part of an affiliated  service
group,  the Policy  Council  will  replace any such plan or plans with a plan or
plans that provides those  benefits  approved by ProMedCo with the advice of the
Poky  Council.  It shall  be the goal of the  Policy  Council  in such  event to
provide  substantially  similar  or  comparable  benefits  that  the same can be
provided at a substantially similar cost to the replaced plan.

         4.11  Physician  Powers  of  Attorney.  NTMS  shall  require  all  NTMS
Employees to execute and deliver to ProMedCo powers of attorney, satisfactory in
form and substance to ProMedCo and NTMS, appointing ProMedCo as attorney-in-fact
for each for the purposes set forth in Section  3.1.9,  which powers of attorney
shall immediately terminate upon termination of this Agreement.

         4.12  Spokesperson.  NTMS shall  serve as  spokesperson  for  ProMedCo,
Parent and Clinic sales and development activities.  The parties agree that Drs.
Blucker,  Taylor and Shelton, or such other Physician Shareholders as the Policy
Council shall appoint, shall serve in this capacity on behalf of NTMS.

                                                    5.  RECORDS

         5.1 Patient  Records.  Upon  termination of this Agreement,  NTMS shall
retain all patient medical records maintained by NTMS or ProMedCo in the name of
NTMS. NTMS shall,  at its option,  be entitled to retain copies of financial and
accounting records relating to all services performed by NTMS.

         5.2    Other Records.  All records relating in any way to the operation
of the Clinic which are not the property of NTMS under the provisions of
Section 5.1 above, shall at all times be the property of ProMedCo.

         5.3  Access  to  Records.  During  the  term  of  this  Agreement,  and
thereafter,  NTMS or its accountant or other designee shall upon 24 hours notice
have  reasonable  access during normal  business  hours to NTMS's and ProMedCo's
financial  records,  including,  but not  limited  to,  records of  collections,
expenses  and  disbursements  as  kept  by  ProMedCo  in  performing  ProMedCo's
obligations under this Agreement, and NTMS may copy any or all such records.



<PAGE>   12



                                     6.  FACILITIES TO BE PROVIDED BY PROMEDCO

         6.1  Facilities.  ProMedCo hereby agrees to provide as a Clinic Expense
the offices and facilities for Clinic operations,  including but not limited to,
the Clinic  Facility  and all costs of repairs,  maintenance  and  improvements,
utility (telephone,  electric, gas, water) expenses, normal janitorial services,
related real or personal  property  lease cost payments and expenses,  taxes and
insurance,  refuse disposal and all other costs and expenses reasonable incurred
in  conducting  operations  in the  Clinic  Facility  during  the  term  of this
Agreement.

         6.2 Use of  Facilities.  Voluntary  abortions  will not be performed in
facilities  that are owned or leased by  ProMedCo  or any of its  affiliates  in
whole  or in  part.  ProMedCo  and  NTMS  agree  that  NTMS,  as an  independent
contractor,  is a separate organization that retains the authority to direct the
medical,  professional,  and  ethical  aspects  of its  medical  practice.  If a
Physician  Shareholder or a Physician  Employee performs abortion  procedures in
any  facility,  ProMedCo  shall not receive any ProMedCo  Distribution  from the
revenue generated from such procedures.

                                            7.  FINANCIAL ARRANGEMENTS

         7.1 Payments to NTMS and  ProMedCo.  NTMS and  ProMedCo  agree that the
compensation  set forth herein is being paid to ProMedCo in  consideration  of a
substantial  commitment  made by ProMedCo  hereunder and that such fees are fair
and  reasonable.  As  payment  for its  services  rendered  to NTMS,  each month
ProMedCo  shall be paid the amount of all  Clinic  Expenses  and New  Investment
Expenses  and  the  ProMedCo  Distribution.  All  Net  Clinic  Revenues  and New
Investment Revenues after deduction of Clinic Expenses,  New Investment Expenses
and the ProMedCo Distribution, shall be referred to as the "NTMS Distribution."

         7.2  Calculation of Payments.  The amounts to be paid to ProMedCo under
this Section 7 shall be payable  monthly.  ProMedCo  shall,  to the extent it is
reasonably  able,  estimate such amounts by the 10th day of the following  month
and shall pay to NTMS in accordance  with the provisions of Section 7.4 the NTMS
Distribution  amounts  on or about the 15th day of such  following  month.  Some
amounts  may  need to be  estimated,  with  adjustments  made as  necessary  the
following  month.  Any audit  adjustments  would be made after completion of the
fiscal year audit.

         7.3 Clinic Expenses.  Commencing on the Effective Date,  ProMedCo shall
pay all Clinic Expenses as they fall due, provided,  however, that ProMedCo may,
in the name of and on behalf of NTMS,  contest in good faith any claimed  Clinic
Expenses as to which there is any dispute  regarding  the nature,  existence  or
validity of such claimed Clinic  Expenses.  ProMedCo  hereby agrees to indemnify
and hold NTMS harmless from and against any liability,  loss,  damages,  claims,
causes of action and  reasonable  expenses of NTMS resulting from the contest of
any Clinic Expenses.



<PAGE>   13




         7.4 Accounts Receivables.  On approximately the 15th day of each month,
ProMedCo  shall  purchase the  accounts  receivable  of NTMS arising  during the
previous  month,  by payment of cash, or other readily  available  funds into an
account of NTMS. The  consideration for the purchase shall be an amount equal to
the NTMS  Distribution for such previous month.  Although it is the intention of
the parties  that  ProMedCo  purchase  and thereby  become owner of the accounts
receivable of NTMS, in case such purchase shall be  ineffective  for any reason,
NTMS, as of the Effective  Date of this  Agreement,  grants and shall cause each
NTMS  Employee  to grant  to  ProMedCo  a first  priority  lien on and  security
interest in and to any and all  interest of NTMS and such NTMS  Employees in any
accounts  receivable  generated  by the  medical  practice  of NTMS and the NTMS
Employees or otherwise  generated through the operations of the Clinic,  and all
proceeds  with  respect  thereto,  to secure the payment to ProMedCo of all such
accounts  receivable,  and this  Agreement  shall  be  deemed  to be a  security
agreement to the extent necessary to give effect to the foregoing.  In addition,
NTMS shall cooperate with ProMedCo and execute and deliver,  and cause each NTMS
Employee to execute and deliver,  all necessary documents in connection with the
pledge of such  accounts  receivable to ProMedCo or at  ProMedCo's  option,  its
lenders.  All  collections  in  respect  of such  accounts  receivable  shall be
deposited in a bank account at a bank designated by ProMedCo. To the extent NTMS
or any NTMS  Employee  comes into  possession of any payments in respect of such
accounts  receivable,  NTMS or such NTMS Employee  shall direct such payments to
ProMedCo for deposit in bank accounts designated by ProMedCo.

         7.5  Additional  NTMS  Payments.  In addition to the NTMS  Distribution
provided for in Section 7.1 of this Agreement,  within 45 days following the end
of each fiscal quarter of ProMedCo,  ProMedCo shall  determine its net after-tax
income for such quarter,  in accordance with GAAP, and shall distribute to NTMS,
as an additional  payment,  an amount equal to 15% of such net after-tax income.
Any audit adjustments would be made after completion of the fiscal year audit.

         7.6 NTMS Advance.  In the event that for either of the second and third
years  following  the  Effective  Date of this  Agreement  (each  of such  years
hereafter referred to as the "Computation  Year"), the NTMS Distribution  amount
plus the  Additional  NTMS  Payments  payable to NTMS  pursuant  to Section  7.5
hereof,  payable to NTMS during such Computation Year  (collectively,  the "NTMS
Payments") are not equal to or greater than what would have been computed as the
Distribution Funds for North Texas Medical-Surgical,  P.A., the Seller under the
Asset  Purchase  Agreement,  (the  "Predecessor  Corporation")  for the 12-month
period  immediately  prior to the Effective Date of this Agreement  ("Historical
Distribution  Funds"),  then for such Computation Year NTMS shall be entitled to
an advance in accordance with the following terms:

         (a) For the Computation Year,  ProMedCo shall advance to NTMS an amount
equal to the difference,  if any, between the Historical  Distribution Funds and
the actual NTMS Payments for such Computation Year; provided,  however,  that in
no event shall the advance for any Computation Year exceed 15% of the Historical
Distribution Funds.

         (b) ProMedCo  shall be obligated to make such advance and NTMS shall be
eligible for such advance only in the event that the Net Clinic Revenues for the
Computation  Year are equal to or  greater  than the Net  Clinic  Revenue of the
Predecessor  Corporation  for the  12-month  period  immediately  preceding  the
Effective Date of this Agreement.

         (c)      For purposes of computing the advance amount set forth in
subparagraph (a) above, for each Computation Year the Historical Distribution


<PAGE>   14



Funds  shall  be  subject  to an  adjustment  in  the  event  that  during  such
Computation  Year all of the original  NTMS  shareholders  (other than Robert J.
Lee,  M.D. who is  retiring)  shall no longer be employed by NTMS on a full-time
basis. In such event, the Historical Distribution Fund for such Computation Year
shall be reduced by 1/7 of the Historical Distribution Fund amount for each such
original shareholder no longer employed on a full-time basis by NTMS.

     (d) The Computation  Year shall be a 12 month period which commences on the
second and third anniversary dates of the Effective Date of this Agreement.  The
advance,  if any,  shall be paid by  ProMedCo  within  15 days of  review of the
financial  statement by a certified  public  accountant,  as provided in Section
3.1.2 hereof, for each of such Computation Years.

         (e) With respect to any advance made in accordance  with the provisions
of this  Section,  ProMedCo  shall be  entitled to charge  interest  against the
balance of such advance at the minimum  applicable  federal rate for such period
of time as the advance shall remain outstanding.

         (f) Any advances made, and interest thereon,  shall be paid to ProMedCo
by NTMS  from  future  NTMS  Payments,  but only to the  extent  that  such NTMS
Payments exceed the Historical Distribution Funds.

                                            8.  INSURANCE AND INDEMNITY

         8.1 Insurance to be Maintained by ProMedCo. Throughout the term of this
Agreement,  ProMedCo will use reasonable  efforts to provide and maintain,  as a
Clinic  Expense,   comprehensive   professional   liability  insurance  for  all
professional employees of ProMedCo and NTMS with limits as determined reasonable
by ProMedCo in its national program,  comprehensive  general liability insurance
and property insurance covering the Clinic Facility and operations.

         8.2 Insurance to be Maintained by NTMS. Unless otherwise  determined by
the  Policy  Council,  throughout  the term of this  Agreement,  subject  to the
provisions  of Section 4.5 and Section 8.1,  NTMS shall  maintain  comprehensive
professional liability insurance with limits of not less than $500,000 per claim
and with aggregate policy limits of not less than $1,000,000 per physician and a
separate  limit  for  NTMS.  NTMS  shall  be  responsible  for  all  liabilities
(including  without  limitation  deductibles  and excess  liabilities)  not paid
within the limits of such policies.  ProMedCo shall have the option, with Policy
Council approval, of providing such professional  liability insurance through an
alternative  program,  provided  such  program  meets  the  requirements  of the
Insurance Commissioner of the State of Texas.

         8.3 Tail Insurance Coverage.  NTMS will cause each individual physician
associated  with the  Clinic  to enter  into an  agreement  with  NTMS that upon
termination of such  physician's  relationship  with NTMS, for any reason,  tail
insurance  coverage  will  be  purchased  by  the  individual  physician.   Such
provisions  may be  contained in  employment  agreements,  restrictive  covenant
agreements  or  other  agreements  entered  into  by  NTMS  and  the  individual
physicians,  and NTMS hereby  covenants with ProMedCo to enforce such provisions
relating  to the tail  insurance  coverage  or to provide  such  coverage at the
expense of NTMS.

         8.4      Additional Insured.  NTMS and ProMedCo agree to use their best
efforts to have each other named as an additional insured on the other's
respective professional liability insurance programs at ProMedCo's expense.


<PAGE>   15



         8.5  Indemnification.  NTMS shall  indemnify,  hold harmless and defend
ProMedCo,  its officers,  directors and employees,  from and against any and all
liability,  loss,  damage,  claim,  causes of action,  and  expenses  (including
reasonable  attorneys' fees), to the extent not covered by insurance,  caused or
asserted to have been caused,  directly or indirectly,  by or as a result of the
performance  of medical  services or any other acts or  omissions by NTMS and/or
its shareholders,  agents, employees and/or subcontractors (other than ProMedCo)
during  the  term  hereof,  including  any  claim  against  ProMedCo  by an NTMS
Employee, which claim arises out of such NTMS Employees' employment relationship
with NTMS or as a result of services performed by such NTMS Employee,  and which
claim  would  typically  be covered by  worker's  compensation.  ProMedCo  shall
indemnify, hold harmless and defend NTMS, its officers, directors and employees,
from and against any and all liability,  loss, damage,  claim, causes of action,
and expenses (including  reasonable  attorneys' fees), to the extent not covered
by insurance, caused or asserted to have been caused, directly or indirectly, by
or as a result of the  performance  of an  intentional  acts,  negligent acts or
omissions  by  ProMedCo  and/or  its  shareholders,   agents,  employees  and/or
subcontractors (other than NTMS) during the term of this Agreement.

                         9.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The  parties  recognize  that the  services  to be provided by ProMedCo
shall be feasible only if NTMS operates an active medical  practice to which the
physicians  associated  with NTMS devote their full time and attention.  To that
end:

         9.1 Restrictive  Covenants by NTMS.  During the term of this Agreement,
NTMS shall not establish,  operate or provide physician  services at any medical
office,  clinic or other health care facility providing  services  substantially
similar to those  provided by NTMS pursuant to this  Agreement  anywhere  within
Denton County, Texas. The restrictive covenant contained within this Section 9.1
shall not apply to any Clinic Facility approved by the Policy Council.

         9.2  Restrictive  Covenants  By  Current  Physician   Shareholders  and
Physician  Employees.  NTMS shall  enforce the  employment  agreements  with its
current Physician  Shareholders and Physician  Employees  obtained in connection
with the Asset Purchase Agreement,  pursuant to which the Physician Shareholders
and Physician  Employees  agree not to establish,  operate or provide  physician
services at any medical office, clinic or outpatient and/or ambulatory treatment
or  diagnostic  facility  providing  services  substantially  similar  to  those
provided  by NTMS  pursuant to this  Agreement  within  Denton  County and for a
period  of  thirty-six  (36)  months  after  the  first  date of such  Physician
Shareholder's or such Physician Employee's  employment with NTMS. ProMedCo shall
have third-party rights to enforce such agreements.

         9.3 Restrictive  Covenants By Future  Physician  Employees.  NTMS shall
obtain  and  enforce  formal  employment  agreements  from  each  of its  future
Physician   Shareholders  and  Physician  Employees,   pursuant  to  which  such
physicians agree not to establish,  operate or provide physician services at any
medical office,  clinic or outpatient and/or ambulatory  treatment or diagnostic
facility  providing  services  substantially  similar to those  provided by NTMS
pursuant  to  this  Agreement  within  Denton  County  during  the  term of said
Physician  Employee's  employment  with NTMS and for a period of thirty-six (36)
months after the date of their first employment,  with NTMS. ProMedCo shall have
third-party rights to enforce such agreements.

         9.4   Physician Shareholder and Physician Employee Liquidated Damages.
The restrictive covenants described in Sections 9.2 and 9.3 of this Agreement
may provide that the Physician Shareholders and Physician Employees (existing


<PAGE>   16



or future) may be released from their restrictive covenants by paying Liquidated
Damages in the amount of $75,000. Such payment shall be made to ProMedCo by NTMS
simultaneously  with the payment by the physician to NTMS. Such payment shall be
first  applied to all costs  incurred  by  ProMedCo  in the  enforcement  of the
restrictive   covenant  for  that  departing   physician  and  in  recruiting  a
replacement physician for that departing physician. The remainder, if any, shall
become an additional  service fee to be paid to ProMedCo  pursuant to Section 7.
The  accounting  treatment  of such  funds  shall be  consistently  applied  and
approved by ProMedCo's  independent  certified public accountants and the Policy
Council.

         9.5 Additional  Covenants with Respect to Payor Contracts.  In addition
to the  restrictive  covenants set forth in Sections 9.2 and 9.3 of this Section
9, the employment agreements with Physician Shareholders and Physician Employees
shall  require  that  for  the  period  stated  hereafter  each  such  Physician
Shareholder and Physician  Employee shall not enter into a provider agreement or
other  contract  with,  nor provide any medical  services in connection  with or
pursuant to any such provider agreement or other contract, any third party payor
having a provider  agreement or other contract with NTMS or any NTMS Employee at
any time  within 120 days prior to and  including  the date of such  physician's
termination of employment  with NTMS. For Physician  Shareholders  and Physician
Employees  employed  by NTMS on the  date of  this  Agreement,  the  restrictive
covenants  contained  in this Section 9.5 shall apply for the  four-year  period
commencing on the first date of such Physician  Shareholder's  or such Physician
Employee's  employment  with NTMS.  For  Physician  Shareholders  and  Physician
Employees  who are not  employed  by NTMS  on the  date of this  Agreement,  the
restrictive  covenants set forth in this Section 9.5 shall apply for a period of
12  months  following  the date of such  Physician  Shareholder's  or  Physician
Employee's  termination of employment  with NTMS. As used herein,  a third party
payor shall include, without limitation,  any employer,  coalition of employers,
union or similar organization  maintaining a health benefit plan for the benefit
of its employees or members,  any insurance company,  any Blue Cross/Blue Shield
plan, any health  maintenance  organization,  preferred  provider  organization,
independent physicians association,  physician hospital organization, or similar
entity or arrangement  which  contracts for physician  services on behalf of its
employees or members or other third party  payors.  However,  as used herein the
term "third party payor" shall not include the federal  Medicare  program or the
state Medicaid program, although such terms shall include any health maintenance
organization providing Medicare or Medicaid benefits to plan participants.

         9.6  Enforcement.  ProMedCo and NTMS acknowledge and agree that since a
remedy at law for any  breach or  attempted  breach  of the  provisions  of this
Section 9 shall be  inadequate,  either  party  shall be  entitled  to  specific
performance and injunctive or other equitable  relief in case of any such breach
or attempted  breach,  in addition to whatever  other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond in connection  with the obtaining of any such injunctive or other equitable
relief.  If any provision of Section 9 relating to territory  described  therein
shall be declared  by a court of  competent  jurisdiction  to exceed the maximum
time period, scope of activity, restricted or geographical area such court deems
reasonable  and  enforceable  under  applicable  law, the time period,  scope of
activity,  restricted  and/or area of  restriction  deemed to be reasonable  and
enforceable by the court shall thereafter be the time period, scope of activity,
restricted  and/or area of restriction  applicable to the  restrictive  covenant
provisions  in this Section 9. The  invalidity  of non-  enforceability  of this
Section 9 in any respect shall not affect the validity of  enforceability of the
remainder of this Section 9 or of any other  provisions of this Agreement unless
the invalid or non-enforceable  provisions materially affect the benefits either
party would otherwise be entitled to


<PAGE>   17



receive under this Section 9 or any other provision of this Agreement.

         9.7 Termination of Restrictive Covenants.  Notwithstanding  anything to
the contrary  contained  herein,  if this  Agreement is  terminated  pursuant to
Section 10.2 herein, the restrictive covenants contained in this Section 9 shall
be null and void and of no force or effect.

                                          10.  TERM; RENEWAL; TERMINATION

         10.1 Term and Renewal. The term of this Agreement shall commence on the
date  hereof and shall  continue  for forty  (40)  years,  after  which it shall
automatically  renew for 5-year  terms unless  either  party  provides the other
party with at least  twelve (12)  months but not more than  fifteen (I 5) months
written notice prior to any renewal date.



<PAGE>   18



         10.2     Termination by NTMS.  NTMS may terminate this Agreement as
follows:

     10.2.1 In the event of the filing of a petition in voluntary  bankruptcy or
an  assignment  for the benefit of creditors  by ProMedCo,  or upon other action
taken or suffered, voluntarily or involuntarily,  under any federal or state law
for the benefit of debtors by  ProMedCo,  except for the filing of a petition in
involuntary  bankruptcy  against  ProMedCo  which is  dismissed  within  30 days
thereafter, NTMS may give notice of the immediate termination of this Agreement.

     10.2.2 In the event ProMedCo shall materially default in the performance of
any duty or obligation  imposed upon it by this Agreement and such default shall
continue for a period of 90 days after written  notice thereof has been given to
ProMedCo by NTMS;  or ProMedCo  shall fail to remit the payments due as provided
in Section 7 hereof and such failure to remit shall  continue for a period of 15
days  after  written  notice   thereof,   NTMS  may  terminate  this  Agreement.
Termination  of this  Agreement  pursuant to this  subsection  (2) by NTMS shall
require the affirmative vote of 75% of the Physician Shareholders.

     10.2.3    In the event ProMedCo intentionally misappropriates or misapplies
the NTMS Distribution.

     10.2.4  In the  event  a  court  of  competent  jurisdiction  makes a final
determination that ProMedCo has breached a fiduciary duty owed to NTMS.

     10.2.5 In the event Parent shall  default in any  obligation it may have to
purchase the Shares owned by any  Stockholder in accordance  with the provisions
of Section 3.1 of the Stock  Agreement  between Parent and the  stockholders  of
NTMS dated of even date with this Agreement.

         10.3 Termination by ProMedCo.  ProMedCo may terminate this Agreement as
follows:

     10.3.1 In the event of the filing of a petition in voluntary  bankruptcy or
an  assignment  for the benefit of creditors by NTMS, or upon other action taken
or suffered,  voluntarily or  involuntarily,  under any federal or state law for
the  benefit  of  debtors  by NTMS,  except  for the  filing  of a  petition  in
involuntary   bankruptcy   against  NTMS  which  is  dismissed  within  30  days
thereafter,  ProMedCo  may give  notice  of the  immediate  termination  of this
Agreement.

     10.3.2 In the event NTMS shall materially default in the performance of any
duty or obligation  imposed upon it by this Agreement or in the event a majority
of the Physicians  Shareholders  shall materially  default in the performance of
any  duty  or  obligation  imposed  upon  them  by this  Agreement  or by  their
employment agreements with NTMS, and such default shall continue for a period of
90 days after written  notice  thereof has been given to NTMS and such Physician
Shareholders by ProMedCo, ProMedCo may terminate this Agreement.

         10.4 Actions After Termination.  In the event that this Agreement shall
be terminated, the NTMS Compensation and the ProMedCo Distribution shall be paid
through the effective date of termination.  In addition,  the various rights and
remedies  herein  granted to the  aggrieved  party  shall be  cumulative  and in
addition to any others such party may be entitled to by law. The exercise of one
or more rights or remedies shall not impair the right of the aggrieved  party to
exercise any other right or remedy,  at law. Upon termination of this Agreement,
NTMS shall:



<PAGE>   19



         10.4.1  Asset  Repurchase.  Purchase  from  ProMedCo  at book value the
Restrictive  Covenants provided for in Section 9 and any other intangible assets
set forth on the Opening Balance Sheet, as adjusted  through the last day of the
month most recently  ended prior to the date of such  termination  in accordance
with GAAP to reflect  amortization or depreciation of the Restrictive  Covenants
and intangibles,  which  amortization  shall be for a period not in excess of 40
years.

         10.4.2.       Real Estate.  Purchase from ProMedCo all real estate, if
any, associated with the Clinic at the then book value thereof.

         10.4.3.         Improvements.  Purchase all improvements, additions or
leasehold improvements which have been made by ProMedCo and which relate
solely to the performance of its obligations under this Agreement or the
properties subleased by ProMedCo, if any.

         10.4.4.     Debts.  Assume all ordinary and necessary debt, contracts,
payables and leases watch are obligations of ProMedCo and which relate
principally to the performance of its obligations under this Agreement or the
properties subleased by ProMedCo, if any.

         10.4.5.  Equipment.  Purchase  from  ProMedCo  at book value all of the
equipment  listed as set forth in the Asset  Purchase  Agreement,  including all
replacements  and  additions  thereto made by ProMedCo  with the approval of the
Policy  Council  pursuant  to the  performance  of its  obligations  under  this
Agreement, and all other assets, including inventory and supplies, tangibles and
intangibles,  set forth on the Opening  Balance Sheet,  as adjusted  through the
last day of the month most recently ended prior to the date of such  termination
in  accordance  with GAAP to reflect  operations  of the  Clinic,  depreciation,
amortization and other adjustments of assets shown on the Opening Balance Sheet.

         10.4.6.  Closing of Repurchase.  NTMS shall, at its option, pay cash or
surrender  shares of common stock of Parent  valued at the greater of (i) $12.00
per share or (ii) the then current market value,  if such shares are then traded
on any exchange or pursuant to the NASDAQ System,  for the  repurchased  assets.
The  amount of the  purchase  price  shall be  reduced by the amount of debt and
liabilities  of  ProMedCo  assumed by NTMS and shall be  reduced by any  payment
ProMedCo  has  failed  to make  under  this  Agreement.  NTMS and any  physician
associated  with NTMS shall execute such documents as may required to assume the
liabilities  set  forth in  Section  10.4.4.  and to  remove  ProMedCo  from any
liability  with  respect  to such  repurchased  assets  and with  respect to any
property  leased or subleased by ProMedCo.  The closing date for the  repurchase
shall be  determined  by NTMS,  but shall in no event  occur later than 180 days
from the date of the notice of  termination.  The  termination of this Agreement
shall become effective upon the closing of the sale of the assets and NTMS shall
be released  from the  Restrictive  Covenants  provided  for in Section 9 on the
closing date. From and after any termination, each party shall provide the other
party with  reasonable  access to books and  records  then owned by it to permit
such requesting party to satisfy reporting and contractual obligations which may
be required of it.

                                                 11.  DEFINITIONS

         For the purposes of this  Agreement,  the following  definitions  shall
         apply:

         11.1 Net Clinic  Revenues shall mean NTMS's gross  billings,  including
ancillaries and any other revenues that have historically been recorded by NTMS,
less any adjustments such as uncollectible accounts, discounts,


<PAGE>   20



contractual adjustments, Medicare allowances, Medicaid allowances, and
professional courtesies ("adjustments").  This specifically excludes New
Investment Revenues and Risk Pool Reserves.

         11.2 New  Investment  Revenues shall mean NTMS's gross billings (net of
adjustments)  which  are  not,  except  as  provided  below,  Physician  Service
Revenues, but excluding any interest,  investment, rental or similar payments or
income made or payable to NTMS that are  unrelated to the  provisions of medical
or  administrative  services  or  products,  arising  from a new  project  which
required  the  expenditure  of capital by  ProMedCo,  as  approved by the Policy
Council.  Additionally,  New  Investment  Revenues  shall  include any Physician
Service  Revenues  arising from a new project which required the  expenditure of
capital  by  ProMedCo,  and which are so  designated  in  writing  by the Policy
Council prior to such expenditure.

         11.3 New Investment Expenses shall mean those expenses which constitute
expenses related to New Investment Revenues.

     11.4  Distribution  Funds shall mean those amounts  remaining  after Clinic
Expenses have been deducted from Net Clinic Revenue.

         11.5 New Investment Distribution Funds shall mean those funds remaining
after New Investment  Expenses and 6% of New Investment  Revenues are 
subtracted from New Investment Revenues.

         11.6 ProMedCo  Distribution  shall mean 15% of  Distribution  Funds,
a percentage of Risk Pool Reserves  established by Exhibit A, 6% of New 
Investment Revenues, as well as 50% of New Investment Distribution Funds.

         11.7 Clinic shall mean the medical care  services,  including,  but not
limited  to the  practice  of  medicine,  and all  related  healthcare  services
provided by NTMS and the NTMS  Employees,  utilizing the management  services of
ProMedCo and the Clinic Facility, regardless of the location where such services
are rendered.

         11.8 Clinic  Facility  shall mean the clinic  facility  located at 2509
Scripture,  Suite 200, Denton,  Texas, and any substitute facility or additional
facility  location,  whether within or without Denton County, as approved by the
Policy Council.

         11.9 Clinic Expenses shall mean the amount of all expenses  incurred in
the operation of the Clinic including, without limitation:

     11.9.1 Salaries, benefits (including contributions under any Parent benefit
plan),  and other  direct  costs of all  employees  of  ProMedCo  and  Technical
Employees attributable to NTMS;

     11.9.2 Direct costs, including benefits, of all employees or consultants of
Parent or  affiliate  of ProMedCo  who,  with  approval  of the Policy  Council,
provides   services  at  or  in  connection  with  NTMS  required  for  improved
performance,  such as work management,  purchasing,  information systems, charge
and coding analysis, managed care sales, negotiating and contracting,  financial
analysis, and business office consultation; provided, however, only that portion
of such  employee's  or  consultant's  costs  without  mark-up by Parent that is
allocable to Clinic will be a Clinic Expense;

     11.9.3       Obligations of ProMedCo or Parent under leases or subleases



<PAGE>   21



related to Clinic operations;

     11.9.4 Interest  Expense on indebtedness  incurred by ProMedCo or Parent to
finance or  refinance  any of its  obligations  hereunder  or services  provided
hereunder.

     11.9.5 Personal  property and intangible taxes assessed against  ProMedCo's
assets used in connection with the operation of Clinic commencing of the date of
this Agreement;

     11.9.6    Malpractice insurance expenses for ProMedCo's operations and for
the NTMS Employees, as well as any deductibles and non-insured expenses
relating to malpractice claims;

     11.9.7       Other expenses incurred by ProMedCo in carrying out its
obligations under this Agreement.



<PAGE>   22



11.10    Clinic Expenses shall not include:

     11.10.1  Corporate  overhead charges or any other expenses of Parent or any
corporation affiliated with Parent other than the kind of items listed above;

11.10.2           Any federal or state income taxes;

     11.10.3               Any expenses which are expressly designated herein as
expenses or responsibilities of NTMS and/or NTMS Employees;

     11.10.4  Any  amortization  expense  resulting  from  the  amortization  of
expenses incurred as shown on Parent's financial statements,  in connection with
the  acquisition  pursuant to the Asset Purchase  Agreement and the execution of
this Agreement;

     11.10.5               Interest expense or indebtedness incurred by ProMedCo
or Parent to finance the consideration paid under the Asset Purchase Agreement;
and

         11.10.6           Any expense classified as New Investment Expense.

         11.11 Risk Pool  Reserves  shall  mean all  hospital  incentive  funds,
specialists  incentive  funds,  and  funds  from  shared  risk  pools  under any
risk-sharing arrangements.

         11.12 Opening Balance Sheet shall mean the balance sheet of ProMedCo as
of the Closing Date (as defined in the Asset  Purchase  Agreement),  prepared in
accordance with GAAP (except for the absence of certain note  information),  and
substantially  in the form of the attached  Exhibit B subject to  adjustments in
the Consideration (as defined in the Asset Purchase Agreement).

     11.13 Technical  Employees shall mean  technicians who provide  services in
the  diagnostic  areas of  NTMS's  practice,  such as  employees  of the  Clinic
laboratory,  radiology  technicians  and cardiology  technicians.  All Technical
Employees shall be NTMS employees.

         11.14  Physician  Shareholders  shall  mean  any  physician  who  is  a
shareholder of NTMS, both as of the date of this Agreement (which said Physician
Shareholders are parties to this Agreement) and at any future point in time.

         11.15 Physician Employees shall mean any physician employed by NTMS and
providing  medical services to patients on behalf of NTMS, who are not Physician
Shareholders.

         11.16 NTMS Employees shall mean all Physician  Shareholders,  Physician
Employees and Technical Employees at the relevant date.

    11.17    Effective Date shall mean 12:01 a.m. on the first day of the month
in which the Closing Date (as such term is defined in the Asset Purchase
Agreement) occurs.

         11.18 Physician  Service Revenues shall mean all fees actually recorded
each  month  (net  of  adjustments)  by or on  behalf  of NTMS  as a  result  of
professional medical services personally furnished to patients by NTMS Employees
and other fees or income generated in their capacities as professionals, whether
rendered in an in-patient or out-patient setting.

         11.19    Capitation Revenues shall mean all payments from managed care


<PAGE>   23



organizations,  where payment is made periodically on a per member basis for the
partial or total medical care needs of a patient (and  co-payments  with respect
thereto)  but  excluding  any  amounts  allocated  to Risk Pool  Reserves.  Such
Capitation Revenues shall be divided between the categories of Physician Service
Revenues and New  Investment  Revenues in such manner as shall be  determined by
the Policy Council.

                                              12.  GENERAL PROVISIONS

         12.1  Independent  Contractor.  It is acknowledged and agreed that NTMS
and  ProMedCo are at all times acting and  performing  hereunder as  independent
contractors.  ProMedCo  shall neither have nor exercise any control or direction
over the methods by which NTMS or the NTMS Employees practice medicine. The sole
function  of  ProMedCo  hereunder  is to provide  all  management  services in a
competent,  efficient and satisfactory  manner.  ProMedCo shall not, by entering
into and performing its obligations under this Agreement,  become liable for any
of the  existing  obligations,  liabilities  or debts of NTMS  unless  otherwise
specifically  provided for under the terms of this  Agreement.  ProMedCo will in
its management  role have only an obligation to exercise  reasonable care in the
performance of the management  services.  Neither party shall have any liability
whatsoever  for  damages  suffered  on  account  of the  willful  misconduct  or
negligence of any employee,  agent or independent contractor of the other party.
Each party shall be solely responsible for compliance with all state and federal
laws  pertaining  to  employment   taxes,   income   withholding,   unemployment
compensation contributions and other employment related statutes regarding their
respective employees, agents and servants.

         12.2     Other Contractual Arrangement.

                  (a) The  parties  acknowledge  and  agree  that they have been
advised and consent to the fact that  ProMedCo,  or its affiliates (i) may have,
prior to the date of this  Agreement,  discussed  proposals  with respect to, or
(ii) may, from time to time  hereafter,  enter into  agreements with one or more
NTMS Employees to provide  consulting,  medical  direction,  advisory or similar
services relating to activities of ProMedCo or its affiliates in clinical areas.
The parties agree that such agreement, if any, shall be entered into at the sole
discretion  of the parties  thereto and subject to such terms and  conditions to
which such parties may agree, and any compensation payable to or by ProMedCo, on
the one hand, and such NTMS Employees,  on the other hand,  shall not constitute
Net Clinic Revenues, or NTMS Compensation, and shall otherwise not be subject to
the provisions of this Agreement.

                  (b) Each current  Physician  Shareholder, by his execution of
this Agreement as provided on the signature page hereof, agrees that neither the
negotiation  nor the entry into any agreement or arrangement of a type described
in Section 12.2 (a) above shall  constitute  a breach of any  fiduciary or other
duty  owned by any NTMS  Employee  to  another,  or by  ProMedCo  to NTMS or any
Physician Shareholder.  Accordingly,  NTMS and each Physician Shareholder hereby
waive any right to  disclosure  of the  negotiations,  proposals or terms of any
such  agreement,  arrangement  or right to  participate in and/or share revenues
derived  from any such  agreement or  arrangement  with any NTMS  Employee,  and
hereby forever release and discharge NTMS, the Physician Shareholders, ProMedCo,
and their  respective  representatives  (including,  but not limited  to,  their
respective attorneys, accountants, affifiates, shareholders, officer, directors,
employees and agents) from any and all actions,  claims, charges, suits, damages
and  liabilities  of any  kind  whatsoever  arising  from  or by  reason  of the
participation  of  any  NTMS  Employee  in any  agreement  or  arrangement  with
ProMedCo,  or their  affiliates of a type described in Section  12.2(a) above or
from or by reason of the failure of


<PAGE>   24



ProMedCo, any NTMS Employee or their respective  representatives to disclose the
negotiation, existence or terms of any such agreement or arrangement. In keeping
with the private nature of these  matters,  the Physician  Shareholders  further
agree that such  negotiations,  proposals or terms of  agreement  are to be kept
confidential  between an NTMS  Employee on the one hand,  and  ProMedCo,  on the
other hand, and shall not be disclosed by them or their representatives,  except
as required by applicable law.

          12.3    Proprietary Property.

     12.3.1 Each party agrees that the other party's proprietary  property shall
not be  possessed,  used or disclosed  otherwise  than may be necessary  for the
performance of this  Agreement.  Each party  acknowledges  that its violation of
this Agreement  would cause the other party  irreparable  harm, and may (without
limiting the other parts'  remedies for such breach) be enjoined at the instance
of the other party.  Each party agrees that upon  termination  of this Agreement
for any reason,  absent the prior written  consent of the other party,  it shall
have no  right to and  shall  cease  all use of the  other  party's  proprietary
property,  and shall return all such proprietary  property of the other party in
its possession to the other party.

     12.3.2 ProMedCo shall be the sole owner and holder of all right,  title and
interest,  to all  intellectual  property  fimnished by it under this Agreement,
including,  but not limited to the trade name "North Texas  Medical-  Surgical,"
all computer  software,  copyright,  services  mark and  trademark  right to any
material or  documents  acquired,  prepared,  purchased or furnished by ProMedCo
pursuant to this Agreement. NTMS shall have no right, title or interest in or to
such  material and shall not, in any manner,  distribute or use the same without
the  prior  written  authorization  of  ProMedCo,  provided,  however,  that the
foregoing  shall not restrict NTMS from  distributing  managed care  information
brochures and materials  without the prior written approval of ProMedCo provided
no Proprietary  Property of ProMedCo is contained therein.  Notwithstanding  the
preceding,  however,  ProMedCo  agrees  that NTMS shall be  entitled to use on a
nonexclusive and  nontransferable  basis for the term of this Agreement the name
"North  Texas  Medical-Surgical"  as  may be  necessary  or  appropriate  in the
performance of NTMS' services and obligations hereunder.

         12.4  Cooperation.  Each of the parties shall  cooperate fully with the
other  in  connection  with  the  performance  of their  respective  duties  and
obligations under this Agreement.

         12.5 Licenses,  Permits and Certificates.  ProMedCo and NTMS shall each
obtain and maintain in effect, during the term of this Agreement,  all licenses,
permits  and  certificates  required  by  law  which  are  applicable  to  their
respective performance pursuant to this Agreement.

         12.6  Compliance with Rules,  Regulations  and Laws.  ProMedCo and NTMS
shall comply with all federal and state laws and  regulations  in performance of
their duties and obligations  hereunder.  Neither party,  nor their employees or
agents,   shall  take  any  action  that  would  jeopardize  the  other  party's
participation,  if applicable,  in any federal or state health program including
Medicare and Medicaid.  ProMedCo and NTMS shall take  particular  care to ensure
that no employee or agent of either  party takes any action  intended to violate
Section 1128B of the Social Security Act with respect to soliciting,  receiving,
offering or paying any remuneration  (including any kickback,  bribe, or rebate)
directly or  indirectly,  overtly or covertly,  in cash or in kind in return for
referring an  individual  to a person for the  fiimishing  or arranging  for the
furnishing  of any item or service for which  payment may be made in whole or in
part under Title  XVIII or XIX of the Social  Security  Act, or for  purchasing,
leasing, ordering, or arranging for or recommending purchasing,


<PAGE>   25



leasing, or ordering any good, facility,  service, or item for which payment may
be made in whole or in part under Title XVIII or XIX of the Social Security Act.

         12.7 Generally  Accepted  Accounting  Principles  (GAAP). All financial
statements and  calculations  contemplated by this Agreement will be prepared or
made in accordance with generally accepted  accounting  principles  consistently
applied unless the parties agree otherwise in writing.

         12.8 Notices.  Any notices  required or permitted to be given hereunder
by either party to the other may be given by personal  delivery in writing or by
registered or certified mail,  postage prepaid,  with return receipt  requested.
Notices  shall be  addressed  to the parties at the  addresses  appearing on the
signature page of the Agreement,  but each party may change such party's address
by written  notice given in  accordance  with this  Section.  Notices  delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.

         12.9     Attorneys' Fees.  ProMedCo and NTMS agree that the prevailing
party in any legal dispute among the parties hereto shall be entitled to
payment of its attorneys' fees by the other party.

         12.10  Severability.  If any  provision of this  Agreement is held by a
court of competent  jurisdiction  or  applicable  state or federal law and their
implementing  regulations to be invalid,  void or  unenforceable,  the remaining
provisions will nevertheless continue in full force and effect.

         12.11 Arbitration.  Any controversy or claim arising out of or relating
to this Agreement or the breach  thereof will be settled by binding  arbitration
in  accordance  with  the  rules  of  commercial  arbitration  of  the  American
Arbitration   Association,   and  judgment  upon  the  award   rendered  by  the
arbitrator(s)  may be entered in any court  having  jurisdiction  thereof.  Such
arbitration shall occur within the County of Tarrant, State of Texas, unless the
parties  mutually  agree to have such  proceedings  in some  other  locale.  The
arbitrator(s)  may in any such proceeding award attorneys' fees and costs to the
prevailing party.


         12.12  Construction  of Agreement.  This Agreement shall be governed by
and  construed in  accordance  with the laws of the State of Texas.  The parties
agree  that the terms and  provisions  of this  Agreement  embody  their  mutual
interest and agreement and that they are not to be construed  more  liberally in
favor of, nor more strictly against, any party hereto.

         12.13  Assignment  and  Delegation.  ProMedCo  shall  have the right to
assign its rights  hereunder  to any person,  firm or  corporation  controlling,
controlled  by or  under  common  control  with  ProMedCo  and  to  any  lending
institution,  for security purposes or as collateral, from which ProMedCo or the
Parent  obtains  financing  for itself and as agent.  Except as set forth above,
neither ProMedCo nor NTMS shall have the right to assign their respective rights
and obligations  hereunder  without the written consent of the other party. NTMS
may  not  delegate  any  of  NTMS's  duties   hereunder,   except  as  expressly
contemplated  herein;  however,  ProMedCo may delegate some of all of ProMedCo's
duties hereunder to the extent it concludes,  in its sole discretion,  that such
delegation is in the mutual interest of the parties hereto.

        12.14    Confidentiality.  The terms of this Agreement and in particular
the provisions regarding compensation, are confidential and shall not be
disclosed except as necessary to the performance of this Agreement or as


<PAGE>   26



required by law.

         12.15  Waiver.  The  waiver of any  provision,  or of the breach of any
provision of this Agreement must be set forth specifically in writing and signed
by the waiving  party.  Any such  waiver  shall not operate or be deemed to be a
waiver  of any  prior  or  future  breach  of  such  provision  or of any  other
provision.



<PAGE>   27



         12.16  Headings.  The subject  headings of the articles and sections of
this Agreement are not included for purposes of  convenience  only and shall not
affect the construction or interpretation of any of its provisions.

         12.17 No Third Party Beneficiaries.  Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation  other than the parties  hereto and their  respective  successors or
assigns,  any remedy or claim under or by reason of this  Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and all
of the  terms,  covenants  and  conditions  hereof  shall  be for the  sole  and
exclusive benefit of the parties hereto and their successors and assigns.

       12.18    Time is of the Essence.  Time is hereby expressly declared to be
of the essence in this Agreement.

         12.19  Modifications of Agreement for Prospective  Legal Events. In the
event any state or  federal  laws or  regulations,  now  existing  or enacted or
promulgated  after the effective  date of this  Agreement,  are  interpreted  by
judicial decision, a regulatory agency or legal counsel for both parties in such
a manner as to indicate that the structure of this Agreement may be in violation
of such laws or  regulations,  or in the event the Texas  State Board of Medical
Examiners or other authority with legal jurisdiction  shall, solely by virtue of
this Agreement,  initiate an action to revoke,  suspend, or restrict the license
of any  physician  retained by NTMS to practice  medicine in the State of Texas,
NTMS and ProMedCo shall amend this Agreement as necessary. To the maximum extent
possible,  any  such  amendment  shall  preserve  the  underlying  economic  and
financial  arrangements  between  NTMS  and  ProMedCo.  In the  event  it is not
possible  to amend this  Agreement  to  preserve in all  material  respects  the
underlying economic and financial  arrangements between NTMS and ProMedCo,  this
Agreement  may be  terminated  by written  notice by either party within 90 days
from date of such  interpretation  or action,  termination  to be  effective  no
sooner than the earfier of 180 days from the date notice of termination is given
or the latest  possible date  specified for such  termination  in any regulatory
order or notice. Termination pursuant to this Section 6.21 by NTMS shall require
the affirmative vote of a majority of Physician Shareholders.

         12.20  Whole  Agreement;  Modirication.  A contract in which the amount
involved exceeds $50,000 in value is not enforceable  unless the Agreement is in
writing  and  signed  by the  party  to be bound  or by that  part's  authorized
representative.  The rights  and  obligations  of the  parties  hereto  shall be
determined solely from written  agreements.  Documents and instruments,  and any
prior oral agreements between the parties are superseded by and merged into such
writings.  This  Agreement  (as  amended  in  writing  from time to  time),  the
exhibits,  and the  schedules  delivered  pursuant  hereto  represent  the final
agreement between the parties hereto and may not be contradicted by; evidence of
prior, contemporaneous,  or subsequent oral agreements by the parties. There are
no unwritten  oral  agreements  between the parties.  This paragraph is included
herein  pursuant to Section  26.02 of the Texas  Business and Commerce  Code, as
amended from time to time.

         IN WITNESS WHEREOF,  the parties hereto have executed this Agreement as
of the date and year first above written,

                                                     PROMEDCO OF DENTON, INC.,


                                                     By:
                                                     Name:
                                                     Title:

                                                     Address:


                                                   NORTH TEXAS MEDICAL SURGICAL
                                                    CLINIC, P.A.


                                                     By:
                                                     Name:
                                                     Title:

                                                     Address:




                                                     Thomas 0. Blucker, M.D.
                                                     Physician Shareholder



                                                     Douglas B. Hagen, M.D.
                                                     Physician Shareholder



                                                  Harvard L. McBrayer, Jr., M.D.
                                                     Physician Shareholder



                                                      John S. Shelton, M.D.
                                                     Physician Shareholder




<PAGE>   28





                                                        Eugene M. Taylor, M.D.
                                                        Physician Shareholder



                                                       Charles H. Wahlert, M.D.
                                                       Physician Shareholder



                                                Arvin D. Short, M.D., F.A.C. S.
                                                Physician Shareholder





<PAGE>   29



                                                    EXHIBIT "A"



Allocation of Risk Pool Reserves

         ProMedCo  shall  receive  a  percentage  of  the  Risk  Pool  Reserves.
ProMedCo's  percentage  shall be based on the cumulative  risk pool savings that
have occurred during the entire term of this Agreement,  including any renewals.
The percentage shall be based on the graduated scale as shown below:


                  Cumulative Risk Pool Savings                ProMedCo %
                  ----------------------------                ----------

                  [*]




The distribution of Risk Pool Reserves shall be made on an annual basis no later
than 90 days after the conclusion of each Payor contract  annual term, and after
a full  analysis of an Incurred But Not Reported  (IBNR)  liabilities.  Once the
final  balance of Risk Pool  Reserves has been  calculated,  [*]% of that amount
shall be distributed, with the final [*]% held for an additional 6 months to pay
for any unanticipated  claims. At the end of that 6 months,  any funds remaining
from the [*]% reserved shall be distributed.


CERTAIN CONFIDENTIAL INFORMATION ON THIS PAGE HAS BEEN OMITTED AND FILED
SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS ON
THIS PAGE WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL
"[*]."

<PAGE>   30



                                                    EXHIBIT "B"

Opening Balance Sheet

Current Assets
         Cash
         Accounts Receivable
         Prepaid
         Other Current Assets
         Total Current Assets

Other Assets
         Investments
         Deposits
         Other Assets
         Total Other Assets

Property and Equipment
         Land
         Buildings
         Building Fixed Equipment
         Equipment
         Capitalized Lease Equipment
         Accrued Depreciation
         Total Property and Equipment

Intangibles
         Organization Cost
         Loan Cost
         Non-Compete Covenants
         Other Intangibles
         Total Intangibles

TOTAL ASSETS




<PAGE>   31


Current Liabilities
         Accounts Payable
         Notes Payable
         Payroll & Taxes Payable
         Accrued Expenses
         Accrued Interest
         Current Maturities-Leases
         Current Maturities-Notes
         Other Current Liabilities
         Total Current Liabilities

Other Liabilities
         Deficit in Partnership
         Deferred Credits

Total Other Liabilities

Long Term Payables
         Mortgages
         Notes Payable
         Lease Obligations
         Total Long Tenn Payables

Shareholders Equity
         Common Stock
         Paid in Capital
         Retained Earnings
         Total Shareholders Equity

         TOTAL LIABILITIES AND EQUITY

<PAGE>   1
                                                                    EXHIBIT 10.8


                          PROMEDCO MANAGEMENT COMPANY
                               STOCK OPTION PLAN

1.       PURPOSE

         This Stock Option Plan (the "Plan") for ProMedCo Management Company
(the "Company") is intended to advance the interests of the Company by
providing certain directors and employees of the Company and its subsidiaries
(the "Subsidiaries"), as well as certain physicians and physician extenders
employed by the Company's affiliated physician groups (the "Physician Groups"),
with additional incentive to promote the success of the Company, its
Subsidiaries, and the Physician Groups, to increase their proprietary interest
in the Company, and to encourage them to remain in the Company's employ or in
the employ of its Subsidiaries  or Physician Groups.

2.       ADMINISTRATION OF THE PLAN

         2.1     The Plan shall be administered by the Compensation Committee
(the "Committee") of the Board of Directors of the Company (the "Board").  The
Committee shall consist of two or more members of the Board, each of whom shall
be appointed by and shall serve at the pleasure of the Board.  The Board shall
have the sole continuing authority to appoint members of the Committee both in
substitution for members previously appointed and to fill vacancies however
caused.  All members of the Committee shall be "Non-Employee Directors" as such
term is defined in Rule 16b-3(b)(3) under the Securities Exchange Act of 1934,
as amended, or any successor provision.  Each grant of options under the Plan
shall be approved by the Board or the Committee.

         2.2     The Committee shall have the authority to grant (i) stock
options that constitute incentive stock options ("Incentive Stock Options")
within the meaning of Section 422 of the Internal Revenue Code of 1986, as
amended (the "IRC") and (ii) stock options that do not constitute Incentive
Stock Options within the meaning of Section 422 of the IRC ("Nonqualified
Options").  Incentive Stock Options and Nonqualified Options are together
referred to as "Options" herein.

         2.3     Subject to the provisions of this Plan, the Committee shall
have plenary authority, in its discretion, to:  (i) determine the employees and
other persons (from the class of employees and other persons eligible under
Section 4 to receive Options under this Plan) to whom Options shall be granted;
(ii) determine the time or times at which Options shall be granted; (iii)
determine the type of Options granted and their terms; and (iv) interpret the
Plan and to prescribe, amend, and rescind rules and regulations relating to it.

         2.4     The Committee shall hold its meetings at such times and places
as it shall deem advisable.  All actions of the Committee shall be taken by
agreement of a majority of the whole Committee.  Any action taken by the
Committee through a written instrument signed by a majority of its members
shall be as effective as though taken at a meeting duly called and held.  The
Committee may appoint a secretary to keep minutes





<PAGE>   2
of its meetings and shall make such rules and regulations for the conduct of
its business as it shall deem advisable.

3.       SHARES OF STOCK SUBJECT TO THE PLAN

         The Committee shall have authority to grant Options under this Plan
for the purchase of an aggregate of 2,100,000 shares of the Common Stock of the
Company, no par value per share (the "Common Stock").  Of such shares of Common
Stock, 100,000 are reserved for issuance to directors, 1,000,000 are reserved
for issuance to employees, consultants, and advisors, and 1,000,000 are
reserved for issuance to physicians and physician extenders.  Such shares may
be authorized but unissued shares of Common Stock, or shares of Common Stock
that have been reacquired by the Company.  In the event of a lapse, expiration,
termination, or cancellation of any Option granted hereunder without the
issuance of shares or payment of cash, the shares subject to or reserved for
such Option may again be used to grant additional Options; provided, that in no
event may the number of shares subject to Options issued hereunder exceed the
total number of shares reserved for issuance.  The Company shall reserve and
keep available for issuance that number of shares of Common Stock equal to the
number of shares of Common Stock subject to outstanding Options hereunder.

4.       PERSONS ELIGIBLE TO RECEIVE OPTIONS

         4.1     The persons who shall be eligible to receive Options granted
hereunder shall be:

                 (i)  directors and employees of the Company and/or its
         Subsidiaries; provided, however, that the persons who shall be
         eligible to receive options granted hereunder intended to be Incentive
         Stock Options shall be employees of the Company and/or its
         Subsidiaries, as that term is defined in Section 424 of the IRC; and
         provided, further, that no employee shall receive options to purchase
         Common Stock hereunder or under any plan of the Company or its
         Subsidiaries intended to be Incentive Stock Options to the extent that
         the stock subject to such options exercisable for the first time in
         any year has a Market Value (determined at the time the options are
         granted) in excess of $100,000;

                 (ii)  physicians and physician extenders employed by Physician
         Groups who are selected by the Committee from time to time; and

                 (iii)  consultants or advisors of the Company and/or its
         Subsidiaries.

5.       AWARDS OF OPTIONS TO NON-EMPLOYEE DIRECTORS

          Each newly elected Non-Employee Director of the Company shall be
granted Nonqualified Options to purchase 5,000 shares of stock upon election to
the Board at the 1997 annual meeting of stockholders.  Thereafter, each newly
elected or appointed

                                      2
<PAGE>   3
Non-Employee Director shall be granted Nonqualified Options to purchase 5,000
shares of stock upon initial election or appointment to the Board.  Following
such initial election or appointment, Non-Employee Directors who continue to
serve in such capacity shall be granted Nonqualified Options to purchase 2,000
shares of stock on an annual basis following the annual stockholders meeting.
The exercise price per share of all such Nonqualified Options shall be the
Market Value of the Common Stock on the date of grant, as defined in Section
7.2.  All such Nonqualified Options shall become exercisable in five equal
annual installments beginning on the first anniversary of the date of grant.

6.       OPTIONS

         6.1     Each option granted hereunder shall be evidenced by an Option
Certificate that shall state the number of shares of stock to which it relates.

         6.2     Each Option Certificate shall contain such provisions as may
be required by the terms hereof and such other provisions (including, without
limitation, restrictions on the option and the Common Stock) as the Committee
shall in its discretion impose.  The Committee may vary the terms and
provisions of individual Option Certificate on a case- by-case basis and shall
not be required to make all Option Certificates uniform.

         6.3     At the time each option is granted under this Plan, the
Committee shall determine whether such option is to be designated an Incentive
Stock Option.  Options designated Incentive Stock Options shall conform to
those provisions of this Plan specifically applicable to Incentive Stock
Options, including, without limitation, the minimum option price specified in
Section 7  and the maximum exercise period specified in Section 8.1.

7.       OPTION PRICE

         7.1     Other than the options issued to Non-Employee Directors
described in Section 5 of this Plan, the option price of each option issued
hereunder shall be determined by the Committee in its discretion at the time
the option is granted, subject to the conditions of this Section 7.  Options
intended to be Incentive Stock Options shall have an option price per share
equal to or greater than the Market Value of the Common Stock (as defined in
Section 7.2) on the date such option is granted.  If any option intended to be
an Incentive Stock Option is granted to any employee holding stock possessing
more than 10 percent of the total combined voting power of all classes of the
capital stock of the Company, its parent (if any) or any of its Subsidiaries,
the option price per share shall not be less than 110 percent of the Market
Value of the Common Stock on the date the option is granted.  Nonqualified
Options shall have an option price per share not less than 85% of the Market
Value of the Common Stock on the date such option is granted.

         7.2     For purposes of this Plan, the term "Market Value" shall mean
the closing price of the Common Stock on the Nasdaq National Market or such
other exchange upon which the Common Stock might later be traded, on the date
specified.





                                       3
<PAGE>   4
8.       TERMS AND EXERCISE OF OPTIONS

         8.1     Each option granted hereunder shall be exercisable only during
a term commencing and ending (unless the option shall have terminated earlier
under other provisions of this Plan) on dates to be fixed by the Committee,
subject to the following further limitations:

                  (i)     with respect to any option intended to be an
         Incentive Stock Option, the date fixed by the Committee as the end of
         the option term must be a date not more than 10 years from the date
         the option was granted;

                 (ii)     subject to the provisions of Sections 9.3 and 9.4
         hereof, any option intended to be an Incentive Stock Option may not be
         exercisable more than three months after the optionee ceases to be an
         employee of the Company or a Subsidiary; and

                 (iii)     with respect to any option intended to be an
         Incentive Stock Option that is granted to a person possessing more
         than 10 percent of the total combined voting power of all classes of
         the capital stock of the Company, its parent (if any) or any of its
         Subsidiaries, the date fixed by the Committee as the end of the option
         term must be a date not more than five years from the date the option
         was granted.

The period of the option, once it is granted, may be reduced only as provided
for in Section 9 in connection with the termination of employment, death, or
disability of the optionee.

         8.2     In the event of a Change of Control of the Corporation, the
Committee has the authority to cause all options granted hereunder to be vested
in their entirety as of the date of such Change of Control.

For purposes of this Plan, a "Change of Control" occurs when (1) any Person or
Group (within the meaning of Sections 13(d) and 14(d)(2) of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), other than the Founders
(as hereinafter defined) or an entity the majority of the voting stock of which
is owned or controlled by the Founders, becomes the "beneficial owner" (within
the meaning of Rule 13d-3 and/or Rule 13d-5 under the Exchange Act, except that
a Person shall be deemed to have "beneficial ownership" of all shares that such
Person has the right to acquire without condition, other than the passage of
time, whether such right is exercisable immediately or only after the passage
of time), directly or indirectly, of  more than 30% of the total voting power
of the outstanding voting stock of the Corporation; or (2) the Corporation
consolidates with or merges into another Person or conveys, transfers or leases
all or substantially all of its assets to any Person, or any corporation
consolidates with or merges into the Corporation pursuant to a transaction in
which the outstanding voting stock of the Corporation is changed into or
exchanged for cash, securities or other property, other than a  transaction
between the Corporation and (i) any subsidiary of the Corporation or (ii) any
other entity





                                       4
<PAGE>   5
owned or controlled by the Founders; or (3) individuals who at the beginning of
any period of two consecutive calendar years constitute the Corporation's Board
of Directors (together with any new directors whose election by such Board of
directors or whose nomination for election by the Corporation's shareholders
was approved by a vote of at least two- thirds of the members of the Board of
Directors then still in office who either were members of the Board of
Directors at the beginning of such period or whose election  or nomination for
election was previously so approved) cease for any reason (other than death or
resignation of such persons) to constitute a majority of the members of the
Board of Directors then in office.

For purposes of this Plan, the "Founders" means each of Richard E. Ragsdale, E.
Thomas Chaney and H. Wayne Posey, individually.

         8.3     The Committee shall have authority to grant options
exercisable in whole or in part at any time during their term, or exercisable
in cumulative or non-cumulative installments, as may be determined by the
Committee, provided that any option that is intended to be an Incentive Stock
Option shall meet the requirements of Sections 8.1 and 4.1 hereof.

         8.4     Unless otherwise provided herein or in the option agreement,
an option may be exercised in whole or in part at any time during its term.
The Committee may, in its discretion, provide that an option may not be
exercised in whole or in part for any period or periods of time specified in
the option agreement.  The Committee may, in its discretion, include in any
option granted hereunder, a condition that the optionee shall agree to remain
in the employ of, and to render services to, the Company and/or a
Subsidiary(ies) for a specified period of time following the date the option is
granted.  No such agreement shall impose upon the Company or any Subsidiary any
obligation to employ the optionee for any period of time.

         8.5     Options shall be exercised by delivering or mailing to the
Committee:

                  (i)     a notice, in the form prescribed by the Committee,
         specifying the number of shares of Common Stock with respect to which
         the option is exercised;

                 (ii)     a certified bank check or money order payable to the
         Company, or shares of Common Stock, or any combination thereof, for
         the full option price in the case of Incentive Stock Options, and in
         an amount equal to the full option price plus any withholding tax
         required by law as determined by the Committee in the case of
         Nonqualified Options; and

                 (iii)    if the shares are to be issued pursuant to the
         exemption from registration under the Securities Act of 1933, as
         amended (the "Securities Act"), provided by Section 4(2) or any
         successor section of such Act, an "investment letter" in such form as
         may be dictated by the Committee.





                                       5
<PAGE>   6
Shares of Common Stock delivered in full or partial payment of the option price
shall be applied to the option price at their Market Value on the date received
by the Committee.  Any withholding tax required in connection with the exercise
of Nonqualified Options must be paid by certified bank check or money order
payable to the Company.

         8.6     Upon receipt of such notice (and investment letter if
applicable) and upon payment of the option price (and taxes if applicable), the
Company shall promptly deliver to the optionee a certificate or certificates
for the number of shares of Common Stock in respect of which the option was
exercised, without charge to the optionee for issue or transfer tax.  The stock
certificate(s) may, at the request of the optionee, be issued in the name of
such optionee and the name of another person as joint tenants with the right of
survivorship, provided that any restrictions on such stock shall apply with
equal force to such joint tenant.  In the event that such shares are not
registered under the Securities Act, such certificates shall bear the following
legend:

         "THESE SECURITIES HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF
         1933 AS AMENDED AND MAY NOT BE TRANSFERRED WITHOUT AN OPINION OF
         COUNSEL THAT SUCH TRANSFER MAY BE LAWFULLY EFFECTED IN THE ABSENCE OF
         SUCH REGISTRATION."

         8.7     No optionee or legal representative, legatee, or distributee
of such optionee, will be, or will be deemed to be, a holder of any shares of
Common Stock subject to an option unless and until certificates for such shares
are issued to such person under the terms of this Plan.  No adjustment shall be
made for dividends or other rights the record date of which is prior to the
date such stock certificate is issued.

         8.8     The Committee may, in its discretion, provide in the option
agreement that the optionee may elect either of the following settlement
methods as an alternative to payment in full of the option price for the number
of shares of Common Stock in respect of which an option is exercised:

                  (i)     the right to receive from the Company cash in an
         amount equal to the excess of the Market Value of one share of Common
         Stock on the date of exercise over the option price times the number
         of shares with respect to which the option is exercised; or

                 (ii)     the right to receive from the Company that number of
         whole shares of Common Stock having an aggregate Market Value on the
         date of exercise not greater than the cash amount calculated under
         subsection (i) of this Section 8.8.

         8.9     The exercise of an option in any manner, including an exercise
involving an election of an alternative settlement method with respect to an
option, shall result in a decrease in the number of shares of Common Stock that
thereafter may be available under the Plan by the number of shares as to which
the option is exercised.





                                       6
<PAGE>   7
         8.10    To the extent that the exercise of options by one of the
alternative settlement methods provided for in Section 8.8 results in
compensation income to the optionee, the Company will withhold from the amount
due to the optionee any amount required for federal, state, and local taxes.
If the settlement method set forth in subsection (ii) of Section 8.8 is
selected and results in compensation income to the optionee, the optionee shall
deliver to the Company a certified bank check or money order payable to the
Company in an amount equal to any withholding tax required by law.

         8.11  All options granted under this Plan shall be non-transferable
except by will or by the laws of descent and distribution or pursuant to a
qualified domestic relations order as defined by the IRC or the rules
thereunder, and options may be exercised during the lifetime of the optionee
only by the person to whom the option was granted.  Except as permitted by the
preceding sentence, no option granted under this Plan or any of the rights and
privileges thereby conferred shall be transferred, assigned, pledged, or
hypothecated in any way (whether by operation of law or otherwise), and no such
option, right, or privilege shall be subject to execution, attachment, or
similar process.  Upon any attempt so to transfer, assign, pledge, hypothecate,
or otherwise dispose of the option or of any right or privilege conferred
thereby contrary to the provisions hereof, or upon the levy or any attachment
or similar process upon such option, right, or privilege, the option and such
rights and privileges shall immediately become null and void.

9.       EFFECT OF TERMINATION OF EMPLOYMENT, DEATH OR DISABILITY ON OPTIONS

         9.1     If an optionee is an employee and ceases to be employed by the
Company or a Subsidiary for any reason other than death, retirement on or after
his Retirement Date (as defined in Section 9.2), or disability (as defined in
Section 9.4), any options granted to such optionee hereunder to the extent not
previously exercised shall be deemed canceled and terminated as of the date 90
days following the date such employment is terminated; provided, however, that
the Committee may, subject to section 8.1(ii) hereof, extend the period of time
during which options the optionee is entitled to exercise as of the date of
termination may be exercised if, in its opinion, circumstances warrant such an
extension.  The transfer of an optionee from the employ of the Company to a
Subsidiary or visa versa, or from one Subsidiary to another, shall not be
deemed to constitute a termination of employment for purposes of this Section
9.  The Committee shall determine in each case whether, in accordance with
applicable laws, a leave of absence shall constitute a termination of
employment.

         9.2     If an optionee is an employee and ceases to be employed by the
Company or a Subsidiary by reason of the optionee's retirement on or after his
Retirement Date, such optionee shall have the right, at any time within three
months after the date such employment is terminated, to exercise any options
held by him to the extent that he was entitled to exercise the options on the
date of cessation of employment, but in no event shall any option be
exercisable more than ten years from the date it was granted.  For purposes of
this Plan, the term "Retirement Date" shall mean the earlier of the date of
such employee's 65th birthday, the date of such employee's 60th birthday after
30 years





                                       7
<PAGE>   8
of employment by the Company or a Subsidiary, or any date an employee is
otherwise entitled to retire under the Company's retirement plans (if any).

         9.3     Unless otherwise provided in the option agreement, if an
optionee who is an employee should die while employed by the Company or a
Subsidiary, or should die within three months after retirement on or after his
Retirement Date, then, until the expiration of one year from the date of the
optionee's death or the earlier termination of the term of the option, any
options granted to the deceased optionee and not exercised by him prior to his
death shall, to the extent exercisable by the optionee on the date of his
death, be exercisable by his estate or by any person who acquired such options
by bequest or inheritance from the optionee.  Such exercise shall be subject to
all applicable conditions and restrictions prescribed in this Plan or in the
option agreement.

         9.4     If an optionee ceases to be employed by the Company or a
Subsidiary by reason of the optionee's disability, such optionee shall have the
right to exercise all options held by him, to the extent not previously expired
or exercised, at any time within one year after such termination of employment
due to a disability.  For purposes of this Section 9.4, the term "disability"
shall be defined in the same manner that it is defined in the Company's long
term disability plan at the applicable time, if any.  In the event the Company
has no long term disability plan, the Optionee shall be deemed to be disabled
if he or she is eligible for and is receiving total and permanent disability
benefits under Section 223 of the Social Security Act, as amended, or any
similar or subsequent section or act of like intent or purpose.

10.      ADJUSTMENTS TO SHARES SUBJECT TO THE PLAN

         10.1    In the event that additional shares of the capital stock of
the Company are issued pursuant to a stock split or stock dividend, the number
of shares of Common Stock then covered by each outstanding Option granted
hereunder shall be increased proportionately (and, in the case of options, the
option price shall be reduced proportionately) and the number of shares of
Common Stock reserved for purposes of this Plan shall be increased
proportionately.

         10.2    In the event that the shares of Common Stock of the Company
from time to time issued and outstanding are reduced by a combination of
shares, the number of shares of Common Stock then covered by each outstanding
Option granted hereunder shall be reduced proportionately (and, in the case of
options, the option price shall be increased proportionately) and the number of
shares of Common Stock reserved for purposes of this Plan shall be reduced
proportionately.

         10.3    In the event that the Company transfers assets to another
corporation and distributes the stock of such other corporation without the
surrender of Common Stock of the Company, and if such distribution is not
taxable as a dividend and no gain or loss is recognized by reason of Section
355 of the IRC or some similar section, then the price per share of the shares
covered by each outstanding option shall be reduced by an amount that bears the
same ratio to the option price per share then in effect as the market





                                       8
<PAGE>   9
value of the stock distributed in respect of a share of the Common Stock of the
Company immediately following the distribution bears to the aggregate market
value at such time of a share of the Common Stock of the Company and the stock
distributed in respect thereof.

         10.4    In the event of a merger or consolidation in which the Company
is not the surviving corporation, or other reorganization, recapitalization, or
exchange which results in substantially all the shares of the capital stock of
the Company being exchanged for or converted into cash or other property, or
upon the dissolution or liquidation of the Company, the Company shall have the
right to terminate this Plan, in which case the options shall, to the extent
exercisable upon the date of such termination, become the right to receive such
cash or property net of the exercise price of the options.  If the Company
shall be the surviving corporation in any merger or consolidation, any option
issued hereunder shall pertain, apply and relate to the securities or other
property to which a holder of the number of shares of Common Stock subject to
the option would have been entitled after the merger or consolidation.

         10.5    All adjustments pursuant to this Section 10 shall be made by
the Committee, whose determination upon the same shall be final and binding
upon the Option holders; provided, however, that each option granted hereunder
that is intended to be an Incentive Stock Option shall be adjusted so as to
continue to qualify as an Incentive Stock Option.  No fractional shares shall
be issued, and any fractional interests resulting from computation pursuant to
this Section 10 shall be paid in cash.  No adjustment shall be made for (i) the
declaration of cash dividends, (ii) the issuance of Options hereunder or under
any of the Company's other incentive stock or option plans, or (iii) the
issuance of rights to subscribe for additional shares of Common Stock at the
Market Value thereof (or other securities at the fair market value thereof as
determined by the Committee in good faith).

11.      LISTING AND REGISTRATION OF SHARES SUBJECT TO OPTIONS

         Each option issued hereunder shall be subject to the requirement that
if at any time the Committee shall determine, in its discretion, that the
listing, registration, or qualification of the shares subject to the options
upon any securities exchange or under any state or federal law, or the consent
or approval of any governmental regulatory body is necessary or desirable as a
condition of, or in connection with, the granting of such option or the
issuance or purchase of shares thereunder, such option may not be exercised in
whole or in part unless and until such listing, registration, qualification,
consent, or approval shall have been effected or obtained free of any
conditions not acceptable to the Committee.

12.      APPLICATION OF FUNDS.

         The proceeds received by the Company from the sale of shares pursuant
to options shall be used for general corporate purposes.





                                       9
<PAGE>   10
13.      TERMINATION OF THE PLAN

         This Plan may be abandoned or terminated at any time by the Board
except with respect to any Options then outstanding under the Plan.  No Option
shall be granted hereunder after 10 years from the effective date of this Plan.

14.      AMENDMENT OF THE PLAN

         The Board may at any time and from time to time modify and amend the
terms of this Plan in any respect, with the exception of Section 5 of this Plan
which may not be amended more than once every six months, other than to comport
with changes in the IRC, the Employee Retirement Income Security Act, or the
rules thereunder; provided, however, that the Board shall seek stockholder
approval of the amendment to the extent such approval is required by (i) state
or federal law; (ii) Section 16 of the Exchange Act, to the extent that Options
may be granted hereunder to persons who are required to file reports under
Section 16; (iii) the Nasdaq Stock Market rules or regulations or the rules or
regulations of such other exchange upon which the Common Stock might later be
traded; or (iv) the IRC, to the extent that Incentive Stock Options may be
granted hereunder.  No modification or amendment of this Plan shall adversely
affect any right acquired by any Option holder under the terms of an Option
award granted before the date of such modification or amendment, without the
consent of the Option holder.

15.      EFFECTIVE DATE OF THE PLAN

         This Plan became effective on the later of the date of its adoption by
the Board or its approval by the Shareholders.





                                       10

<PAGE>   1
                                                                    EXHIBIT 10.9



                          PROMEDCO MANAGEMENT COMPANY

                          EMPLOYEE STOCK PURCHASE PLAN

         1.      Purpose.  The Purpose of the Plan is to provide employees of
the Company and its Subsidiaries with an opportunity to purchase Common Stock
of the Company through accumulated payroll deductions.  It is the intention of
the Company to have the Plan qualify as an "Employee Stock Purchase Plan" under
Section 423 of the Internal Revenue Code of 1986, as amended.  The provisions
of the Plan shall, accordingly, be construed so as to extend and limit
participation in a manner consistent with the requirements of that section of
the Code.

         2.      Definitions.  As used herein:

                 (a)      "Board" shall mean the Board of Directors of the
         Company.

                 (b)      "Code" shall mean the Internal Revenue Code of 1986,
         as amended.

                 (c)      "Common Stock" shall mean the Common Stock, par value
         $.01 per share, of the Company.

                 (d)      "Company" shall mean ProMedCo Management Company, a
         Delaware corporation.

                 (e)      "Compensation" shall mean all regular straight time
         gross earnings, exclusive of payments for overtime, shift premium,
         incentive compensation, incentive payments, bonuses, commissions, or
         other compensation.

                 (f)      "Continuous Status as an Employee" shall mean the
         absence of any interruption or termination of service as an Employee.
         Continuous Status as an Employee shall not be considered interrupted
         in the case of a leave of absence agreed to in writing by the Company,
         provided that such leave is for a period of not more than 90 days or
         reemployment upon the expiration of such leave is guaranteed by
         contract or statute.

                 (g)      "Employee" shall mean any person, including an
         officer, who is customarily employed for at least 20 hours per week
         and more than five months in a calendar year by the Company or one of
         its Subsidiaries.

                 (h)      "Exchange Act" shall mean the Securities Exchange Act
         of 1934, as amended.

                 (i)      "Exercise Date" shall mean the last day of each
         Offering Period of the Plan.

                 (j)      "Offering Date" shall mean the first day of each
         Offering Period of the Plan.
<PAGE>   2
                 (k)      "Offering Period" shall have the meaning set forth in
         paragraph 4.

                 (l)      "Participant" shall mean an Employee who elects to
         participate in the Plan in accordance with the terms hereof.

                 (m)      "Plan" shall mean this Employee Stock Purchase Plan.

                 (n)      "Rule 16b-3" shall mean Rule 16b-3 of the Exchange
         Act, as adopted in Exchange Act Release No.  34-37260 (May 31, 1996),
         or any successor rule, as such rule may be amended from time to time.

                 (o)      "Subsidiary" shall mean a corporation, domestic or
         foreign, of which not less than 50% of the voting shares are held by
         the Company or a Subsidiary, whether or not such corporation now
         exists or is hereafter organized or acquired by the Company or a
         Subsidiary.

         3.      Eligibility.

                 (a)      Any person who is an Employee as of the Offering Date
         of a given Offering Period shall be eligible to participate under the
         Plan during such Offering Period, subject to the requirements of
         paragraph 5(a) and the limitations imposed by Section 423(b) of the
         Code.

                 (b)      Any provisions of the Plan to the contrary
         notwithstanding, no Employee shall be granted an option under the Plan
         (i) if, immediately after the grant, such Employee (or any other
         person whose stock would be attributed to such Employee pursuant to
         Section 425(d) of the Code) would own stock and/or hold outstanding
         options to purchase stock possessing five percent or more of the total
         combined voting power or value of all classes of stock of the Company
         or of any Subsidiary, or (ii) which permits his rights to purchase
         stock under all employee stock purchase plans (described in Section
         423 of the Code) of the Company and its Subsidiaries to accrue at a
         rate which exceeds $25,000 of fair market value of such stock
         (determined at the time such option is granted) for each calendar year
         in which such option is outstanding at any time.

         4.      Offering Periods.  The Plan shall be implemented by one
offering during each 6 month period of the Plan, commencing on               ,
1997, and continuing thereafter until terminated in accordance with paragraph
19 (each such six-month period being called herein an "Offering Period").  The
Board shall have the power to change the duration of Offering Periods with
respect to future offerings without stockholder approval if such change is
announced at least 15 days prior to the scheduled beginning of the first
Offering Period to be affected.





                                       2
<PAGE>   3
         5.      Participation.

                 (a)      An eligible Employee may become a Participant in the
         Plan by completing a subscription agreement authorizing payroll
         deductions on the form provided by the Company and filing it with the
         Company's payroll office.

                 (b)      Payroll deductions for a Participant shall commence
         on the first payday on or following the first Offering Date on or
         following the filing referred to in paragraph 5(a) and shall continue
         until terminated as provided in paragraph 10.

         6.      Payroll Deductions.

                 (a)      At the time a Participant files his subscription
         agreement, he shall elect to have payroll deductions made on each
         payday during each Offering Period thereafter in an amount not less
         than $5 per payday and not exceeding 15% of the Compensation which he
         received on the payday immediately preceding the relevant Offering
         Date, and the aggregate of such payroll deductions during such
         Offering Period shall not exceed 15% of his aggregate Compensation
         during such Offering Period.

                 (b)      All payroll deductions made by a Participant shall be
         credited to his account under the Plan.  A Participant may not make
         any additional payments into such account.

                 (c)      A Participant may discontinue his participation in
         the Plan as provided in paragraph 10, or may lower, but not increase,
         the rate of his payroll deductions  no more than once during an
         Offering Period by completing and filing with the Company a new
         authorization for payroll deduction.  The change in rate shall be
         effective 15 days following the Company's receipt of the new
         authorization.  The effectiveness of discontinuation of participation
         in the Plan shall be governed by paragraph 10.

         7.      Grant of Option.

                 (a)      On the Offering Date of each Offering Period, each
         eligible Employee participating in the Plan shall be granted an option
         to purchase (at the per share option price determined in accordance
         with paragraph 7(b)) up to a number of shares of Common Stock
         determined by dividing such Employee's payroll deductions to be
         accumulated during such Offering Period (not to exceed an amount equal
         to 15% of his Compensation as of the date of commencement of the
         applicable Offering Period) by such per share option price, subject to
         the limitations set forth in paragraphs 3(b) and 12 hereof

                 (b)      The per share option price of the share of Common
         Stock offered in a given Offering Period shall be the lower of (i) 85%
         of the fair market value per share of Common Stock on the Offering
         Date for such Offering Period and (ii) 85%





                                       3
<PAGE>   4
         of the fair market value per share of Common Stock on the Exercise
         Date for such Offering Period.  The fair market value per share of
         Common Stock on a particular date shall be the closing price of the
         Common Stock on such date, as reported by the Nasdaq National Market
         or the primary national securities exchange on which the Common Stock
         is listed, as applicable.  If the Common Stock is not so reported or
         listed, then the fair market value of the Common Stock on that date
         shall be determined on such basis as shall be established or specified
         by the Committee referred to in paragraph 13.

         8.      Exercise of Option.  Unless a Participant withdraws from the
Plan as provided in paragraph 10, his option to purchase shares of Common Stock
will be exercised automatically on the Exercise Date of each Offering Period,
and the maximum number of full shares subject to option will be purchased for
him at the applicable option price with the accumulated payroll deductions in
his account.  The shares purchased upon exercise of an option hereunder shall
be deemed to be transferred to the Participant on each Exercise Date.  During
his lifetime, a Participant's option to purchase shares hereunder shall be
exercisable only by him.

         9.      Delivery.  As promptly as practicable after the Exercise Date
of each Offering Period, the Company shall arrange for the delivery to each
Participant, as appropriate, of a certificate representing the shares of Common
Stock purchased upon exercise of his option.  Any cash remaining to the credit
of a Participant's account under the Plan after a purchase by him of shares of
Common Stock at the termination of each Offering Period, or which is
insufficient to purchase a full share of Common Stock of the Company, shall be
credited to the account of such Participant for the subsequent Offering Period.

         10.     Withdrawal; Termination of Employment.

                 (a)      A Participant may withdraw all but not less than all
         the payroll deductions credited to his account under the Plan at any
         time prior to the Exercise Date of an Offering Period by giving
         written notice to the Company.  All of the Participant's payroll
         deductions credited to his account will be paid to him promptly after
         receipt of his notice of withdrawal and his option for the current
         Offering Period will be automatically terminated, and no further
         payroll deductions for the purchase of shares of Common Stock will be
         made during the Offering Period.

                 (b)      Upon termination of the Participant's Continuous
         Status as an Employee prior to the Exercise Date of the Offering
         Period for any reason, including retirement or death, the payroll
         deductions credited to his account will be returned to him or, in the
         case of his death, to the person or persons entitled thereto under
         paragraph 14, and his option will be automatically terminated.

                 (c)      A Participant's withdrawal from an offering under the
         Plan will not have any effect upon his eligibility to participate in a
         succeeding offering or in any similar plan which may hereafter be 
         adopted by the Company.





                                       4
<PAGE>   5
         11.     Interest.  No interest shall accrue on the payroll deductions
of a Participant of the Plan.


         12.     Stock.

                 (a)      The maximum number of shares of Common Stock which
         shall be made available for sale under the Plan shall be 500,000
         shares, subject to adjustment upon changes in capitalization of the
         Company as provided in paragraph 18.  If the total number of shares
         which would otherwise be subject to options granted pursuant to
         paragraph 7(a) on the Offering Date of an Offering Period exceeds the
         number of shares then available under the Plan (after deduction of all
         shares for which options have been exercised or are then outstanding),
         the Company shall make a pro rata allocation of the shares remaining
         available for option grant in as uniform a manner as shall be
         practicable and as it shall determine to be equitable.  In such event,
         the Company shall give written notice of such reduction of the number
         of shares subject to the option to each Employee affected thereby and
         shall similarly reduce the rate of payroll deductions, if necessary.

                 (b)      The Participant will have no interest or voting right
         in shares of Common Stock covered by his option until such option has
         been exercised.

                 (c)      Shares to be delivered to a Participant under the
         Plan will be registered in the name of the Participant or in the name
         of the Participant and his spouse.

         13.     Administration.  The Plan shall be administered by a committee
comprised solely of two or more members of the Board who are "Non-Employee
Directors" (as defined in Rule 16b-3) and are appointed by the Board (the
"Committee").  The administration, interpretation, or application of the Plan
by the committee shall be final, conclusive, and binding upon all Participants.
The Committee may select one of its members as its Chairman and shall hold its
meetings at such times and places as it shall deem advisable and may hold
telephonic meetings.  A majority of its members shall constitute a quorum.  All
determinations of the Committee shall be made by a majority of its members.
The Committee may correct any defect or omission or reconcile any inconsistency
in the Plan, in the manner and to the extent it shall deem desirable.  Any
decision or determination reduced to writing and signed by a majority of the
members of the Committee shall be as fully effective as if it had been made by
a majority vote at a meeting duly called and held.  The Committee may appoint a
secretary and make such rules and regulations for the conduct of its business
as it shall deem advisable.

         14.     Designation of Beneficiary.


                 (a)      A Participant may file with the Company a written
         designation of a beneficiary who is to receive shares of Common Stock
         and cash, if any, from the Participant's account under the Plan in the
         event of such Participant's death





                                       5
<PAGE>   6
         subsequent to the end of an Offering Period but prior to delivery to
         him of such shares and cash.  In addition, the Participant may file
         with the Company a written designation of a beneficiary who is to
         receive any cash from the Participant's account under the Plan in the
         event of such Participant's death prior to the Exercise Date of an
         Offering Period.

                 (b)      Such designation of beneficiary may be changed by the
         Participant at any time by written notice to the Company.  In the
         event of the death of a Participant and in the absence of a
         beneficiary validly designated under the Plan who is living at the
         time of such Participant's death, the Company shall deliver such
         shares and/or cash to the executor or administrator of the estate of
         the Participant, or if (to the knowledge of the Company) no such
         executor or administrator has been appointed, the Company, in its
         discretion, may deliver such shares and/or cash to the spouse or to
         any one or more dependents or relatives of the Participant, or if no
         spouse, dependent, or relative is known to the Company, then to such
         other person as the Company may designate.

         15.     Transferability.  Neither payroll deductions credited to a
Participant's account nor any rights with regard to the exercise of an option
or to receive shares of Common Stock under the Plan may be assigned,
transferred, pledged, or otherwise disposed of in any way (other than by will,
the laws of descent and distribution, or as provided in paragraph 14) by the
Participant.  Any such attempted assignment, transfer, pledge, or other
disposition shall be without effect, except that the Company may treat such act
as an election to withdraw funds in accordance with paragraph 10.

         16.     Use of Funds.  All payroll deductions received or held by the
Company under the Plan may be used by the Company for any corporate purpose,
and the Company shall not be obligated to segregate such payroll deductions.

         17.     Reports.  Individual accounts will be maintained for each
Participant in the Plan.  Statements of account will be given to participating
Employees promptly following each Exercise Date, which statements will set
forth the amounts of payroll deductions under the Plan, the per share purchase
price, the number of shares of Common Stock purchased, and the remaining cash
balance, if any.

         18.     Adjustments Upon Changes in Capitalization.  The number of
shares of Common Stock covered by each option under the Plan which has not yet
been exercised and the number of shares of Common Stock which have been
authorized for issuance under the Plan but have not yet been placed under
option, as well as the price per share of Common Stock covered by each option
under the plan which has not yet been exercised, shall be proportionately
adjusted for any increase or decrease in the number of issued shares of Common
Stock resulting from a stock split, reverse stock split, stock dividend,
combination or reclassification of the Common Stock, or any other increase or
decrease in the number of shares of Common Stock effective without receipt of
consideration by the Company; provided, however, that conversion of any
convertible securities of the Company shall not be deemed to have been
"effected without receipt of





                                       6
<PAGE>   7
consideration."  Such adjustment shall be made by the Board, whose
determination in that respect shall be final, binding, and conclusive.  Except
as expressly provided herein, no issue by the Company of shares of stock of any
class, or securities convertible into shares of stock of any class, shall
affect, and no adjustment by reason thereof shall be made with respect to, the
number or price of shares of Common Stock subject to an option hereunder.

         In the event of the dissolution or liquidation of the Company, a sale
of all or substantially all of the assets of the Company, or the merger of the
Company with or into another corporation, the Offering Period will terminate
immediately prior to the consummation of such action or transaction, unless
otherwise provided by the Board.

         19.     Amendment or Termination.  The Board may at any time terminate
or amend the Plan.  Except as provided in paragraph 18, no such termination
shall affect options previously granted, nor may an amendment make any change
in any option theretofore granted which adversely affects the rights of any
Participant, nor may an amendment be made without prior approval of the
stockholders of the Company if such amendment would require approval as
provided in paragraph 21.

         20.     Notices.  All notices or other communications by the
Participant to the Company under or in connection with the Plan shall be deemed
to have been duly given when received in the form specified by the Company at
the location, or by the person, designated by the Company for the receipt
thereof.

         21.     Stockholder Approval.  The effectiveness of the Plan or  any
amendments to the Plan requiring approval under state or federal law, the rules
or regulations of the Nasdaq Stock Market, or the Code, shall be subject to
stockholder approval.

         22.     Conditions Upon Issuance of Shares.  Shares of Common Stock
shall not be issued with respect to an option hereunder unless the exercise of
such option and the issuance and delivery of such shares pursuant thereto shall
comply with all applicable provisions of law, domestic or foreign, including,
without limitation, the Securities Act of 1933, as amended, the Exchange Act,
the rules and regulations promulgated thereunder, the requirements of any stock
exchange or quotation system upon which the shares may then be listed or
quoted.  As a condition to the exercise of any option, the Company may require
the person exercising such option to represent and warrant at the time of any
such exercise that the shares are being purchased only for investment and
without any present intention to sell or distribute such shares if, in the
opinion of counsel for the Company, such a representation is required by any of
the aforementioned applicable provisions of law.

         23.     Term of Plan.  The Plan shall become effective upon the later
to occur of its adoption by the Board or its approval by the stockholders of
the Company.  It shall continue in effect until terminated under paragraph 19.





                                       7
<PAGE>   8
         24.     No Employment Rights.  The Plan does not, directly or
indirectly, create in any Employee or class of Employees any right with respect
to continuation of employment by the Company, and it shall not be deemed to
interfere in any way with the Company's right to terminate, or otherwise
modify, an Employee's employment at any time.

         25.     Effect of Plan.  The provisions of the Plan shall, in
accordance with its terms, be binding upon, and inure to the benefit of, all
successors of each Employee participating in the Plan, including, without
limitations, such Employee's estate and the executors, administrators or
trustees thereof, heirs and legatees thereof, and any receiver, trustee in
bankruptcy, or representative of creditors of such Employee.

         26.     Governing Law.  The law of the State of Delaware shall govern
all matters relating to the Plan except to the extent superseded by the laws of
the United States.

         27.     Severability.  In the event that any provision of this Plan,
or the application hereof to any Employee or circumstance, is held by a court
of competent jurisdiction to be invalid, illegal, or unenforceable in any
respect under present or future laws effective during the effective term of any
such provision, such invalid, illegal, or unenforceable provision shall be
fully severable; this Plan shall then be construed and enforced as if such
invalid, illegal, or unenforceable provision had not been contained in this
Plan; and the remaining provisions of this Plan shall remain in full force and
effect and shall not be affected by the illegal, invalid, or unenforceable
provision or by its severance from this Plan.  Furthermore, in lieu of each
such illegal, invalid, or unenforceable provision, there shall be added
automatically as part of this Plan a provision as similar in terms to such
illegal, invalid, or unenforceable provision as may be possible and be legal,
valid, and enforceable.  If any of the terms or provisions of this Plan
conflict with the requirements of Rule 16b-3 (as those terms or provisions are
applied to Employees who are subject to Section 16 of the Exchange Act), then
those conflicting terms or provisions shall be  deemed inoperative to the
extent they so conflict with the requirements of Rule 16b-3 and, in lieu of
such conflicting provision, there shall be added automatically as part of this
Plan a provision as similar in terms to such conflicting provisions as may be
possible and not conflict with the requirements of Rule 16b-3.

IN WITNESS WHEREOF, ProMedCo Management Company, acting by and through its
officer hereunto duly authorized, has executed this Plan this ____day of
_____________, 1997.

                                        PROMEDCO MANAGEMENT COMPANY


                                        By:
                                               -------------------------
                                        
                                        Name:
                                               -------------------------
                                        
                                        Title:
                                               -------------------------
                                        





                                       8

<PAGE>   1
                                                                   EXHIBIT 10.14


                   AMENDED AND RESTATED EMPLOYMENT AGREEMENT

         EMPLOYMENT AGREEMENT, made as of November 15, 1996, between
Professional Medical Management Company, a Delaware corporation (the
"Company"), and Dale K. Edwards ("Executive").

         WHEREAS, Company and Executive were parties to that certain Employment
Agreement of November 15, 1994;

         NOW THEREFORE, in consideration of the mutual covenants contained
herein and other good and valuable consideration, the receipt and sufficiency
of which are hereby acknowledged, the parties hereto agree as follows:

         1.  EMPLOYMENT.  The Company shall employ Executive, and Executive
accepts employment with the Company, under the terms and conditions set forth
in this Agreement for the period beginning on the date hereof and ending as
provided in paragraph 4 hereof (the "Employment Period").  The date on which
Executive ceases to be employed by the Company and/or its Subsidiaries (as
defined below) or its successors or assigns is referred to herein as the
"Termination Date."

         2.  POSITION AND DUTIES.

             (a)  During the Employment Period, Executive shall perform such
                  duties for the Company, its affiliates and its Subsidiaries
                  as the Company's Chief Executive Officer or other Company
                  officer to whom Executive reports may from time to time
                  direct.  Executive shall serve as a Vice President of the
                  Company.

             (b)  Executive shall report to the Company's Chief Operating
                  Officer, but reporting relationship may change as Company
                  develops.  Executive shall devote his best efforts and his
                  full business time and attention (except for permitted
                  vacation periods and reasonable periods of illness or other
                  incapacity) to the business and affairs of the Company, its
                  affiliates and its Subsidiaries.  Executive shall perform his
                  duties and responsibilities to the best of his abilities in a
                  diligent, trustworthy, businesslike and efficient manner.

             (c)  For purposes of this Agreement, "Subsidiaries" shall mean any
                  corporation of which the securities having at least 50% of
                  the voting power in electing directors are, at the time of
                  determination, owned by the Company, directly or through one
                  or more Subsidiaries.

         3.  BASE SALARY AND BENEFITS.

             (a)  During the Employment Period, Executive's base salary shall
                  be $160,000 per annum or such higher rate as the Compensation
                  Committee may designate from time to time (the "Base
                  Salary"), provided that the Base Salary shall be subject to
                  annual increases of no less than the increase in the Consumer
                  Price Index announced from time to time.  The Base Salary
                  shall be payable in regular installments in accordance with
                  the Company's general payroll practices.

             (b)  The Company shall reimburse Executive for all reasonable
                  expenses incurred by him in the course of performing his
                  duties under this Agreement which are consistent with the
<PAGE>   2
                                       2

                  Company's policies in effect from time to time with respect
                  to travel, entertainment and other business expenses, subject
                  to the Company's requirements with respect to reporting and
                  documentation of such expenses.

             (c)  In addition to the Base Salary, the Company may award a bonus
                  to Executive following the end of each fiscal year during the
                  Employment Period based upon the Company's achievement of
                  operating goals during such fiscal year.  The percentage and
                  goals shall be approved by the Compensation Committee for
                  each such fiscal year.

             (d)  In addition to the Base Salary and any bonuses payable to
                  Executive pursuant to this paragraph, during the Employment
                  Period Executive shall be entitled to participate in all
                  benefit plans adopted by Company for all or a select group of
                  its employees, including:

                  (i)    term life insurance, health insurance and disability
                         insurance coverage,

                  (ii)   participation in a stock option program with grants as
                         approved by the Option Committee from time to time, and

                  (iii)  annual paid vacation in accordance with Company's
                         policies as from time to time established.

             (e)  Terms relating to the stock purchase by Executive at the time
                  of initial employment remain in effect as follows:  If
                  Executive is termianted prior to November 15, 1998, Company
                  shall have the right to purchase 20,000 shares (adjusted for
                  the split date October 1995) of the stock for Executive's
                  purchase price, unless a "Change of Control" (as later
                  defined herein) occurs or a termination without cause, in
                  which case the Company's right to repurchase shall terminate.

         4.  TERM.

             (a)  Unless renewed by the mutual agreement of the Company and
                  Executive, the Employment Period shall end on November 14,
                  1998, provided that (i) the Employment Period shall terminate
                  prior to such date upon Executive's resignation, death or
                  permanent disability or incapacity (as determined by the
                  Board in its good faith judgement) and (ii) the Employment
                  Period may be terminated by the Company at any time prior to
                  such date For Cause (as defined below) or Without Cause.  The
                  Employment Period is automatically extended for successive
                  years unless notice to the contrary is given not later than
                  ninety (90) days preceding November 14 of the final year of
                  the contract.

             (b)  If the Employment Period is terminated by the Company Without
                  Cause prior to the second anniversary of the date of this
                  Agreement, Executive shall be entitled to receive his Base
                  Salary, as in effect immediately prior to the Termination
                  Date, through the second anniversary of this Agreement, so
                  long as Executive has not breached the provisions of
                  paragraphs 5, 6 and 7 hereof.  The Base Salary payments
                  described in this paragraph 4(b) shall be payable in regular
                  installments in accordance with the Company's general payroll
                  practice.  Any earned, but deferred bonus amount will be
<PAGE>   3
                                       3

                  paid out in quartelry payments during the two (2) year
                  post-employment non-compete period.  The amounts payable
                  pursuant to this paragraph 4(b) shall be reduced by the
                  amount of any compensation Executive receives with respect to
                  any other employment or consulting during the period prior to
                  the second anniversary hereof.  Upon request from time to
                  time, Executive shall furnish the Company with a true and
                  complete certificate specifying any such compensation due to
                  or received by him.

             (c)  If the Employment Period is terminated by the Company For
                  Cause or is terminated as a result of Executive's resignation
                  or normal expiration of the Agreement, Executive shall be
                  entitled to receive only his Base Salary through the
                  Termination Date.

             (d)  All of Executive's rights to fringe benefits and bonuses
                  hereunder (if any) accruing after the termination of the
                  Employment Period shall cease upon termination.

             (e)  For purposes of this Agreement, "Cause" shall mean (i) the
                  commission of a felony or a crime involving moral turpitude
                  (ii) the commission of any other act involving dishonesty,
                  embezzelment or fraud with respect to the Company or any of
                  its Subsidiaries,  (iii) conduct tending to bring the Company
                  or any of its Subsidiaries into substantial public disgrace
                  or disrepute, (iv) failure to perform duties as reasonably
                  directed by the Company's Chief Executive Officer, (v) gross
                  negligence or willful misconduct with respect to the Company
                  or any of its Subsidiaries, (vi) Executive's violation of
                  sections 5, 6 or 7 (vii) Executive's material breach of any
                  dutied owned to the Company, included without limitation, the
                  duty of loyalty or (viii) any other material breach of this
                  Agreement, all of the above as determined solely by the Chief
                  Executive Officer ("CEO").  Cause shall not include acts or
                  failure to act if Executive has exercised substantial efforts
                  in good faith to perform the duties reasoanbly asisgned or
                  appropirate to his position, as determind solely by the CEO.

             (f)  If a "Change of Control" occurs and the Employment Period is
                  terminated or Executve voluntarily resigns within 12 months,
                  such termination shall constitute a termination Without
                  Cuase.  For this purpose, a "Change of Control" occurs when:

                  -    any "Person" or "Group" (within the meaning of Sections
                       13(d) and 14(d)(2) of the Securities Exchange Act of
                       1934 ("Exchange Act")), other than the Executive or the
                       Founders (Richard E.  Ragsdale, H. Wayne Posey, E.
                       Thomas Chaney, and Jack W. McCaslin), or an entity the
                       majority of the voting stock of which is owned or
                       controlled by the Executive or the Founders becomes the
                       "beneficial owner" (within the meaning of Rule 13d-3
                       and/or Rule 13d-5 under the Exchange Act, except that a
                       Person shall be deemed to have "beneficial ownership" of
                       all shares that such Person has the right to acquire
                       without condition, other than the passage of time,
                       whether such right is exercisable immediately or only
                       after the passage of time), direclty or indirectly 30%
                       or more of the total voting power of the then
                       outstanding voting stock of the Company; or

                  -    the Company consolidates with or merges into another
                       Person or conveys, transfers or leases all or
                       substantially all of its assets to any Person, or any
                       corporation consodliates with or merges into the Company
                       pursuant to a transaction in which the outstandin votin
                       stock of the Company is changed into or exchanged for
                       cash,
<PAGE>   4
                                       4

                       securities or other property, other htan a transaction
                       between the Company and (i) an Affiliate of the Company,
                       or (ii) any other entity owned or controlled by the
                       Founders.

             In addition to the severance rights provided in section 4(b), if a
             Change of Control occurs, any unvestd options will vest
             immediately and Executive shall have 36 months to exercise all
             options.  Notwithstanding the 36 month exercise peirod, the
             exercise of an option shall not be permitted more than ten years
             after the date on which the option was granted.

         5.  CONFIDENTIAL INFORMATION.  The Executive acknowledges that the
information, observations and data obtained by him while employed by the
Company concerning the business or affairs of the Company, any of its
affiliates or any Subsidiary ("Confidential Information") are the property of
the Company or such affiliate or Subsidiary, as the case may be.  Therefore,
Executive agrees not to disclose to any unauthorized person or use for
Executive's own account any Confidential Information without the prior written
consent of the Board, unless and to the extent that the aforementioned matters
become generally known to and available for use by the public other than as a
result of Executive's acts or omissions to act.  Executive shall deliver to the
Company at the termination of the Employment Period, or at any other time the
Company may request, all memoranda, notes, plans, records, reports, computer
tapes and software and other documents and data (and copies thereof) relating
to the Confidential Information, Work Product or the business of the Company,
any of its affiliates or any Subsidiary which Executive may then possess or
have under his control.
<PAGE>   5
                                       5


         6.  INVENTIONS AND PATENTS.  Executive agrees that all inventions,
innovations, improvements, developments, methods, designs, analyses, drawings,
reports, and all similar or related information which relates to the Company's
or any of its Subsidiaries' actual or anticipated business, research and
development or existing or future products or services and which are conceived,
developed or made by Executive while employed by the Company and/or its
Subsidiaries ("Work Product") belong to the Company or such Subsidiary.
Executive will promptly disclose such Work Product to the Board and perform all
actions reasonably requested by the Board (whether during or after the
Employment Period) to establish and confirm such ownership (including, without
limitation, assignments, consents, powers of attorney and other instruments).

         7.  NON-COMPETE, NON-SOLICITATION.

             (a)  Executive acknowledges that in the course of his employment
                  with the Company he will become familiar with the information
                  concerning the Company, its affiliates, Subsidiaries and its
                  predecessors and that his services have been and will be of
                  special, unique and extraordinary value to the Company.
                  Therefore, Executive agrees that, during the Employment
                  Period and for the period of two years thereafter, the
                  Executive shall not directly or indirectly own, manage,
                  control, participate in, consult with, render services for,
                  or in any manner engage in any business competing with the
                  business of the Company or its Subsidiaries as such
                  businesses exist or are in process on the date of the
                  termination of Executive's employment, within any geographic
                  area in which the Company, its affiliates or its Subsidiaries
                  engage or plan to engage in such businesses.  Nothing herein
                  shall prohibit Executive from being a passive owner of not
                  more than 3% of the outstanding stock of any class of a
                  corporation which is publicly traded, so long as Executive
                  has no active participation in the business of such
                  corporation.

             (b)  During the Non-compete Period, Executive shall not directly
                  or indirectly through another entity (i) induce or attempt to
                  induce any employee of the Company, any of its affiliates or
                  any Subsidiary to leave the employ of the Company or such
                  affiliate or Subsidiary, or in any way interfere with the
                  relationship between the Company, any of its affiliates or
                  any Subsidiary and any employee thereof, (ii) hire any person
                  who was an employee of the Company, any of its affiliates or
                  any Subsidiary at any time during the Employment Period, or
                  (iii) induce or attempt to induce any customer, supplier,
                  licensee or other business relation of the Company, any of
                  its affiliates or any Subsidiary to cease doing business with
                  the Company or such affiliate or Subsidiary, or in any way
                  interfere with the relationship between any such customer,
                  supplier, licensee or business relation and the Company, any
                  of its affiliates or any Subsidiary.

             (c)  If Executive is terminated by the Company Without Cause or
                  the Company is liquidated, the Non-compete provisions of this
                  Agreement will also terminate upon the Termination Date or
                  date of liquidation.

         8.  ENFORCEMENT.  If, at the time of enforcement of paragraph 5, 6 or
7 of this Agreement, a court holds that the restrictions stated herein are
unreasonable under circumstances then existing, the parties hereto agree that
the maximum period, scope or geographical area reasonable under such
circumstances shall be substituted for the stated period, scope or area.
Because Executive's services are unique and because Executive has access to
Confidential Information and Work Produce, the parties
<PAGE>   6
                                       6

hereto agree that money damages would be an inadequate remedy for any breach of
this Agreement.  Therefore, in the event a breach or threatened breach of this
Agreement, the Company or its successors or assigns may, in addition to other
rights and remedies existing in their favor, apply to any court of competent
jurisdiction for specific performance and/or injunctive or other relief in
order to enforce, or prevent any violations of, the provisions hereof (without
posting a bond or other security).

         9.  EXECUTIVE REPRESENTATIONS.  Executive hereby represents and
warrants to the Company that (i) the execution, delivery and performance of
this Agreement by Executive does not and will not conflict with, breach,
violate or cause a default under any contract, agreement, instrument, order,
judgement or decree to which Executive is a party or by which he is bound, (ii)
Executive is not a party to or bound by an employment agreement, non-compete
agreement or confidentiality agreement with any other person or entity and
(iii) upon the execution and delivery of this Agreement by the Company, this
Agreement shall be the valid and binding obligation of Executive, enforceable
in accordance with its terms.

     10.     SURVIVAL.  Paragraphs 5, 6 and 7 shall survive and continue in
full force in accordance with their terms notwithstanding any termination of
the Employment Period, unless such termination was without cause.

    11.      NOTICES.  Any notice provided for in this Agreement shall be in
writing and shall be either personally delivered, or mailed by first class
mail, return receipt requested, to the recipient at the address indicated
below:

             Notice to Executive:     1040 Oak View Drive
                                      Oak Point, Tx. 75068

             Notices to Company       801 Cherry Street
                                      Suite 1450
                                      Fort Worth, Tx. 76102

or such other address or to the attention of such other person as the recipient
party shall have specified by prior written notice to the sending party.  Any
notice under this Agreement will be deemed to have been given when so delivered
or mailed.

         12. SEVERABILITY.  Whenever possible, each provision of this Agreement
will be interpreted in such a manner as to be effective and valid under
applicable law, but if any provision of this Agreement is held to be invalid,
illegal or unenforceable in any respect under any applicable law or rule in any
jurisdiction, such invalidity, illegality or unenforceability will not affect
any other provision or any other jurisdiction, but this Agreement will be
reformed, construed and enforced in such jurisdiction as if such invalid,
illegal or unenforceable provision had never been contained herein.

         13. COMPLETE AGREEMENT.  This Agreement, those documents expressly
referred to herein and other documents of even date herewith embody the
complete agreement and understanding among the parties and supersede and
preempt any prior understandings, agreements or representations by or among the
parties, written or oral, which may be related to the subject matter hereof in
any way.

         14. COUNTERPARTS.  This Agreement may be executed in separate
counterparts, each of which is deemed to be in an original and all of which
taken together constitute one and the same agreement.
<PAGE>   7
                                       7


         15. SUCCESSORS AND ASSIGNS.  This Agreement is intended to bind and
inure to the benefit of and be enforceable by Executive, the Company and their
respective heirs, successors and assigns, except that Executive may not assign
his rights or delegate his obligations hereunder without the prior written
consent of the Company.

         16. GOVERNING LAW.  This Agreement shall be governed by and construed
in accordance with the domestic laws of the State of Texas, without giving
effect to any choice of law or conflict of law provision or rule (whether of
the State of Texas or any other jurisdiction) that would cause the application
of the laws of any jurisdiction other than the State of Texas.  In furtherance
of the foregoing, the internal law of the State of Texas shall control the
interpretation and construction of this Agreement, even though under that
jurisdiction's choice of law or conflict of law analysis, the substantive law
of some other jurisdiction would ordinarily apply.

         17. AMENDMENT AND WAIVER.  The provisions of this Agreement may be
amended or waived only with the prior written consent of the Company and
Executive, and no course of conduct or failure or delay in enforcing the
provisions of this Agreement shall affect the validity, binding effect or
enforceability of this Agreement.

         18. DESCRIPTIVE HEADINGS.  The descriptive headings of this Agreement
are inserted for convenience only and do not constitute a part of this
Agreement.

         19. NO STRICT CONSTRUCTION; INTERPRETATION.  The language used in this
agreement will be deemed to be the language chosen by the parties hereto to
express their mutual intent and no rule of strict construction will be applied
against any person.  The term "including" as used in this Agreement is used to
list items by way of example and shall not be deemed to constitute a limitation
of any term or provision contained herein.  As used in this Agreement, the
singular or plural number shall be deemed to include the other whenever the
context so requires.

         IN WITNESS WHEREOF, the parties hereto have executed this Agreement as
of the date first written above.

ProMedCo, Inc.

BY:  /s/ H. WAYNE POSEY
   ---------------------------
         H. Wayne Posey

ITS:   President and CEO 
    --------------------------

"Executive"

/s/  DALE K. EDWARDS
- ------------------------------
Dale K. Edwards

<PAGE>   1
- --------------------------------------------------------------------------------


                                SERVICE AGREEMENT

- --------------------------------------------------------------------------------



                            PROMEDCO OF TEMPLE, INC.

                                       AND

                      PHYSICIANS OF KING'S DAUGHTERS, P.A.


- --------------------------------------------------------------------------------








- --------------------------------------------------------------------------------


                           EFFECTIVE SEPTEMBER 1, 1996

- --------------------------------------------------------------------------------



<PAGE>   2


                                       -i-

                                TABLE OF CONTENTS


1.  RESPONSIBILITIES OF THE PARTIES..................................1
         1.1  General Responsibilities of the Parties................1
         1.2  KDCP's Matters.........................................1
         1.3  Patient Referrals......................................1

2.  POLICY COUNCIL...................................................1
         2.1  Formation and Operation of the Policy Council..........1
         2.2  Duties and Responsibilities of the Policy Council......2

3.  OBLIGATIONS OF PROMEDCO-TEMPLE...................................3
         3.1  Management and Administration..........................4
         3.2  Administrator..........................................8


         3.3  Expansion of Clinic....................................8
         3.4  Events Excusing Performance............................8
         3.5  Compliance With Applicable Laws........................8
         3.6  Capital Needs..........................................8

4.  OBLIGATIONS OF KDCP..............................................8
         4.1  Professional Services..................................8
         4.2  Employment Of Physician Employees......................9
         4.3  Non-Clinic Expenses....................................9
         4.4  Medical Practice.......................................9
         4.5  Professional Insurance Eligibility.....................9
         4.6  Employment Of Non-Physician Employees..................9
         4.7  Events Excusing Performance............................9
         4.8  Compliance With Applicable Laws.......................10
         4.9  Restrictions on Use of Clinic Facility................10
         4.10  KDCP Employee Benefit Plans..........................10
         4.11  Physician Powers of Attorney.........................11
         4.12  Spokesperson.........................................11

5.  RECORDS.........................................................11
         5.1  Patient Records.......................................11
         5.2  Other Records.........................................11
         5.3  Access to Records.....................................11

6.  FACILITIES TO BE PROVIDED BY PROMEDCO-TEMPLE....................11
         6.1  Facilities............................................11
         6.2  Use of Facilities.....................................12

7.  FINANCIAL ARRANGEMENTS..........................................12



<PAGE>   3


                                      -ii-

7.1  Payments to KDCP and ProMedCo-Temple...........................12


<PAGE>   4


                                      -iii-

         7.2  Distribution...........................................12
         7.3  Clinic Expenses........................................12
         7.4  Accounts Receivables...................................12

8.  INSURANCE AND INDEMNITY..........................................13
         8.1  Insurance to Be Maintained by ProMedCo-Temple..........13
         8.2  Insurance to be Maintained by KDCP.....................13
         8.3  Tail Insurance Coverage................................13
         8.4  Additional Insured.....................................14
         8.5  Indemnification........................................14

9.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES....................14
         9.1  Restrictive Covenants by KDCP..........................14
         9.2  Restrictive Covenants By Medical Professionals.........14
         9.3  Physician Shareholder and Physician Employee 
              Liquidated Damages.....................................15
         9.4  Enforcement.............................................16
         9.5  Termination of Restrictive Covenants....................16

10.  TERM.............................................................16
         10.1  Term and Renewal.......................................16
         10.2  Termination by KDCP....................................17
         10.3  Termination by ProMedCo-Temple.........................18
         10.4  Actions After Termination..............................18

11.  DEFINITIONS......................................................20
         11.1  Adjustments ...........................................20
         11.2  Clinic ................................................20
         11.3  Clinic Expenses .......................................20
         11.4  Clinic Expenses shall not include......................22
         11.5  Clinic Facility .......................................22
         11.6  Distribution Funds ....................................23
         11.7  Effective Date ........................................23
         11.9  KDCP Employees ........................................23
         11.10  Medical Professional .................................23
         11.11  Net Clinic Revenues ..................................23
         11.12  Opening Balance Sheet ................................23
         11.13  Physician Employees ..................................23
         11.14  Physician Extenders ..................................23
         11.15  Physician Shareholders ...............................23
         11.16  Plan and Agreement for Reorganization ................24
         11.17  ProMedCo..............................................24
         11.18  ProMedCo IPO Date.....................................24


<PAGE>   5


                                      -iv-

         11.19  ProMedCo IPO Price..................................24
         11.20  ProMedCo-Temple Distribution .......................24
         11.21  Risk Pool Surpluses ................................24
         11.22  Technical Employees ................................24

12.  GENERAL PROVISIONS.............................................24
         12.1  Independent Contractor...............................24
         12.2  Other Contractual Arrangement........................25
         12.3  Proprietary Property.................................26
         12.4  Cooperation..........................................26
         12.5  Licenses, Permits and Certificates...................26
         12.6  Compliance with Rules, Regulations and Laws..........26
         12.7  Generally Accepted Accounting Principles (GAAP)......27
         12.8  Notices..............................................27
         12.9  Attorneys' Fees......................................27
         12.10  Severability........................................27
         12.11  Arbitration.........................................27
         12.12  Construction of Agreement...........................27
         12.13  Assignment and Delegation...........................28
         12.14  Confidentiality.....................................28
         12.15  Waiver..............................................28
         12.16  Headings............................................28
         12.17  No Third Party Beneficiaries........................28
         12.18  Time is of the Essence..............................28
         12.19  Modifications of Agreement for 
                Prospective Legal Events............................28
         12.20  No Right of Off-Set.................................29
         12.21  Whole Agreement.....................................29





<PAGE>   6


                                                      -1-

                                SERVICE AGREEMENT

         Service Agreement ("Agreement") dated September 18, 1996, between
ProMedCo of Temple, Inc., a Delaware corporation ("ProMedCo-Temple"), and
Physicians of King's Daughters, P.A., a Texas professional association ("KDCP").

RECITALS:

         Subject to the terms and conditions hereof, KDCP desires to engage
ProMedCo-Temple to provide to KDCP management services, facilities, personnel,
equipment and supplies necessary to operate the Clinic (as defined herein) and
ProMedCo-Temple desires to accept such engagement.

         The parties agree as follows:

1.  RESPONSIBILITIES OF THE PARTIES

         1.1 GENERAL RESPONSIBILITIES OF THE PARTIES. ProMedCo-Temple shall
provide KDCP with offices, facilities, equipment, supplies, non-professional
support personnel, and management and financial advisory services.
ProMedCo-Temple shall neither exercise control over nor interfere with the
physician-patient relationship, which shall be maintained strictly between the
physicians of KDCP and their patients.

         1.2 KDCP'S MATTERS. KDCP shall maintain sole discretion and authority
over the financial matters relative to its corporate existence. It shall set
compensation levels for KDCP Employees. KDCP will also be responsible for all
other matters pertaining to the operation of KDCP.

         1.3 PATIENT REFERRALS. The parties agree that the benefits to KDCP do
not require, are not payment for, and are not in any way contingent upon the
admission, referral or any other arrangement for the provision of any item or
service offered by ProMedCo-Temple to any of KDCP's patients in any facility or
laboratory controlled, managed or operated by ProMedCo-Temple.

2.  POLICY COUNCIL

         2.1 FORMATION AND OPERATION OF THE POLICY COUNCIL. A Policy Council
will be established which shall be responsible for the major policies which will
serve as the basis for operations of the Clinic. The Policy Council shall
consist of six members. ProMedCo-Temple shall designate, at its sole discretion,
three members of the Policy Council. Members of the Policy Council designated by
ProMedCo-Temple and/or KDCP shall be entitled to attend and vote by proxy at any
meetings of the Policy Council so long as at least one such representative is
present in person. KDCP at its sole discretion shall designate three members.
Except as may otherwise be provided, the act of a majority of the six members of
the Policy Council shall be the act of the Policy Council.

         2.2 DUTIES AND RESPONSIBILITIES OF THE POLICY COUNCIL. During the term
of this Agreement, the Policy Council shall have the following duties and
responsibilities.

(a) ANNUAL  BUDGETS.  All annual  capital  and  operating  budgets  prepared  by
ProMedCo-  Temple,  as set forth in  Section 3 and  employing  ProMedCo-Temple's
financial  expertise,  shall be subject to the review and approval of the Policy
Council,  provided;  however,  ProMedCo-Temple  shall have final approval of any
capital expenditure required by ProMedCo-Temple.

(b) ADMINISTRATOR.  The selection and retention of the Administrator pursuant to
Section 3.1 shall be subject to the reasonable  approval of the Policy  Council.
If KDCP is dissatisfied  with the services provided by the  Administrator,  KDCP
shall refer the matter to the Policy Council. ProMedCo-Temple and Policy Council
shall in good faith determine whether the performance of the Administrator could
be brought to acceptable  levels through counsel and assistance,  or whether the
Administrator  should be  terminated.  ProMedCo-Temple  shall have the  ultimate
authority to terminate the Administrator.

(c)  ADVERTISING.  All  advertising,  marketing,  and public  relations shall be
subject to the prior review and approval of the Policy  Council,  in  compliance
with applicable laws and regulations governing  professional  advertising and in
accordance  with the  standards  and  medical  ethics  of the  American  Medical
Association and the Texas Medical Association.

(d)  ANCILLARY  SERVICES.  The Policy  Council  shall  approve  Clinic  provided
ancillary  services  based  upon the  pricing,  access  to and  quality  of such
services.

(e) CAPITAL  IMPROVEMENTS AND EXPANSION.  The Policy Council shall determine the
priority for any renovation,  expansion  plans and major equipment  expenditures
with respect to the Clinic based upon economic  feasibility,  physician support,
productivity and market conditions. Any capital expenditure in excess of $20,000
shall  require  the  approval of the Policy  Council;  all others may be made by
ProMedCo-Temple   at  its  discretion  in  the  exercise  of  prudent   business
judgement..

(f) EXCEPTIONS TO INCLUSION IN THE NET REVENUE CALCULATION. The exclusion of any
revenue from Net Clinic Revenues, whether now or in the future, shall be subject
to the approval of the Policy Council.

(g)  GRIEVANCE  ISSUES.  Subject  to the  provisions  of  Section  1.2  of  this
Agreement,  the Policy Council shall consider and make final decisions regarding
grievances pertaining to matters not specifically addressed in this Agreement as
referred to it by KDCP's Board or ProMedCo-Temple.

(h) PATIENT  FEES. In  consultation  with KDCP and  ProMedCo-Temple,  the Policy
Council  shall review and adopt the fee schedule for all physician and ancillary
services rendered by the Clinic.

         (i)      PHYSICIAN HIRING.  The Policy Council, with information and 
analysis provided by


<PAGE>   7


                                                      -2-

ProMedCo-Temple,  shall determine the number and type of physicians required for
the efficient  operation of the Clinic and KDCP shall  determine the  individual
physicians to be hired to fill such positions.  The approval of  ProMedCo-Temple
shall  be  required  for any  variations  to the  restrictive  covenants  in any
physician employment contract.

(j)  PROVIDER  AND  PAYOR  RELATIONSHIPS.  The  Policy  Council  shall  make the
decisions  regarding the  establishment  and maintenance of  relationships  with
institutional  health care  providers  and payors.  The Policy  Council shall be
responsible  for approving the  allocation of capitation  risk pools between the
professional  and  institutional   components  of  these  pools  to  the  extent
applicable under a payor agreement.  ProMedCo-Temple  and KDCP may choose to use
actuarial data from a nationally  recognized actuarial firm as agreed to by both
parties, for the purposes of allocating capitation funds, for those professional
services provided directly by KDCP.

(k)  STRATEGIC   PLANNING.   The  Policy   Council,   with  the   assistance  of
ProMedCo-Temple, shall develop long-term strategic planning objectives.

3.  OBLIGATIONS OF PROMEDCO-TEMPLE

         During the term of this Agreement, ProMedCo-Temple shall provide or
arrange for the services set forth in this Section 3, the cost of all of which
shall be included in Clinic Expenses. ProMedCo-Temple is hereby expressly
authorized to perform its services in whatever manner it deems reasonably
appropriate, in accordance with policies approved by the Policy Council, and
including without limitation, performance of some functions at locations other
than the Clinic Facility. KDCP will not act in a manner which would prevent
ProMedCo-Temple from efficiently managing the Clinic Facility operations in a
businesslike manner. KDCP, through KDCP Employees, will provide all medical
services. ProMedCo-Temple will have no authority, directly or indirectly, to
perform, and will not perform, any medical function. ProMedCo-Temple may,
however, advise KDCP as to the relationship between its performance of medical
functions and the overall administrative and business functioning of the Clinic.

         3.1 MANAGEMENT AND ADMINISTRATION. During the term of this Agreement,
KDCP hereby appoints ProMedCo-Temple as the sole and exclusive manager and
administrator of all non-medical functions and services related to KDCP's
services at the Clinic. KDCP shall perform all medical services, and
ProMedCo-Temple shall have no authority, directly or indirectly, to perform, and
will not perform, any medical function. Without limiting the generality of the
foregoing, ProMedCo- Temple shall provide the following administrative,
management and marketing services as may be required in conjunction with KDCP's
services at the Clinic. ProMedCo-Temple shall hire and supervise an
Administrator, subject to the reasonable approval of the Policy Council, to
manage and administer all of the day-to-day business functions of
ProMedCo-Temple, including without limitation:

                  3.1.1    ANNUAL BUDGETS.  Financial planning and preparation
 of annual budgets.


<PAGE>   8


                                                      -3-

         Annually and at least 30 days prior to the commencement of each fiscal
         year, ProMedCo- Temple shall prepare and deliver to KDCP capital and
         operating budgets reflecting in reasonable detail anticipated revenues
         and expenses, sources and uses of capital to maintain and enhance
         KDCP's medical practice and Clinic services.

                  3.1.2 FINANCIAL STATEMENTS. ProMedCo-Temple shall prepare
         monthly and fiscal year unaudited financial statements containing a
         balance sheet and a statement of income for Clinic operations, which
         shall be delivered to KDCP within thirty (30) days after the close of
         each calendar month. The fiscal year statement shall be reviewed by a
         certified public accountant as selected by ProMedCo-Temple in
         connection with the audit of the financial statements of ProMedCo. If
         KDCP desires an audit in addition to the audit provided by
         ProMedCo-Temple, such an audit would be at KDCP's expense.

                  3.1.3 NON-PROFESSIONAL PERSONNEL. ProMedCo-Temple will provide
         all personnel reasonably necessary for the conduct of Clinic operations
         with the exception of Physician Extenders and Technical Employees.
         ProMedCo-Temple shall determine and cause to be paid the salaries,
         fringe benefits and any sums for income taxes, unemployment insurance,
         social security taxes or any other withholding amounts required by
         applicable law or governmental authority, of all such personnel. Such
         personnel shall be under the direction, supervision and control of
         ProMedCo-Temple, with those personnel performing patient care services
         subject to the professional supervision of KDCP. If KDCP is
         dissatisfied with the services of any person, KDCP shall consult with
         ProMedCo-Temple. ProMedCo-Temple shall in good faith determine whether
         the performance of that employee could be brought to acceptable levels
         through counsel and assistance, or whether such employee should be
         terminated. All of ProMedCo-Temple's obligations regarding staff shall
         be governed by the overriding principle and goal of providing high
         quality medical care. At ProMedCo-Temple's option some or all of the
         non-physician personnel may be carried on the books of KDCP as KDCP's
         employees in which event the costs associated with such employees will
         be a Clinic Expense.

                  3.1.4 QUALITY ASSURANCE. ProMedCo-Temple will assist KDCP in
         fulfilling its obligation to its patients to maintain high quality
         medical and professional services, including patient satisfaction
         programs, employee education, outcomes analysis, clinical protocol
         development and to implement a risk management program.

                  3.1.5 FACILITIES AND EQUIPMENT. ProMedCo-Temple will ensure
         the proper cleanliness of the premises, maintenance and cleanliness of
         the equipment, furniture and furnishings located on the premises.

                  3.1.6 INVENTORY CONTROL AND PURCHASING SUPPLIES.
         ProMedCo-Temple shall order and purchase inventory and supplies, and
         such other ordinary, necessary or appropriate materials which
         ProMedCo-Temple shall deem to be necessary in the operation of the
         Clinic, to deliver quality Clinic services in a cost effective manner.



<PAGE>   9


                                                      -4-

                  3.1.7 MANAGED CARE CONTRACTING. ProMedCo-Temple will be
         responsible for marketing, negotiation, and administering all managed
         care contracts, subject to the provisions of Section 2.2(j); provided,
         however, no contract or arrangement regarding the provision of clinical
         services shall be entered into without KDCP's consent.

                  3.1.8 BILLING AND COLLECTIONS. ProMedCo-Temple shall bill
         patients and collect all fees for services performed inside or outside
         the Clinic Facility or arrange for such billing and collection. KDCP
         hereby appoints ProMedCo-Temple, for the term hereof, to be its true
         and lawful attorney-in-fact for the following purposes (i) to bill
         patients in KDCP's name and on its behalf, (ii) to collect accounts
         receivable resulting from such billing in KDCP's name and on its
         behalf, (iii) to receive payments from Blue Cross and Blue Shield,
         Medicare, Medicaid, payments from health plans, and all other third
         party payors; (iv) to receive the cash proceeds of any accounts
         receivable; (v) to take possession of and endorse in the name of KDCP
         (and/or in the name of an individual physician, such payment intended
         for purpose of payment of a physician's bill) any notes, checks, money
         orders, insurance payments and other instruments received in payment of
         accounts receivable; and (vi) in accordance with policies adopted by
         the Policy Council, to initiate legal proceedings in the name of KDCP
         to collect any accounts and monies owed to the Clinic, to enforce the
         rights of KDCP as creditors under any contract or in connection with
         the rendering of any service, and to contest adjustments and denials by
         governmental agencies (or its fiscal intermediaries) as third-party
         payors. All adjustments made for uncollectible accounts, professional
         courtesies and other activities that do not generate a collectible fee
         shall be done in a reasonable and consistent manner acceptable to
         ProMedCo-Temple's independent certified public accountants.

                  3.1.9 DEPOSIT OF NET CLINIC REVENUES. During the term of this
         Agreement, all Net Clinic Revenues collected resulting from the
         operations of the Clinic shall be deposited directly into a bank
         account of which KDCP shall be the owner ("Account"). ProMedCo- Temple
         and KDCP shall maintain their accounting records in such a way as to
         clearly segregate Net Clinic Revenues from other funds of
         ProMedCo-Temple or KDCP. KDCP hereby appoints ProMedCo-Temple as its
         true and lawful attorney-in-fact to deposit in the Account all revenues
         collected. KDCP covenants, and shall cause all KDCP Employees to
         covenant, to forward any payments received with respect to Net Clinic
         Revenues for services provided by KDCP and KDCP Employees to
         ProMedCo-Temple for deposit. ProMedCo- Temple shall have the right to
         withdraw funds from the Account and all owners of the Account shall
         execute a revocable standing transfer order ("Transfer Order") under
         which the bank maintaining the Account shall periodically transfer the
         entire balance of the Account to a separate bank account owned solely
         by ProMedCo-Temple ("ProMedCo-Temple Account"). KDCP and
         ProMedCo-Temple hereby agree to execute from time to time such
         documents and instructions as shall be required by the bank maintaining
         the Account and mutually agreed upon to effectuate the foregoing
         provisions and to extend or amend such documents and instructions. Any
         action by KDCP that interferes with the operation of this Section,
         including, but not limited to, any failure to deposit or allow
         ProMedCo-Temple to deposit any Net Clinic Revenues into the Account,
         any withdrawal of any funds from the Account not authorized by the
         express terms of this Agreement, or any revocation of or


<PAGE>   10


                                                      -5-

         attempt to revoke the Transfer Order (otherwise than upon expiration or
         termination of this Agreement), will constitute a breach of this
         Agreement and will entitle ProMedCo-Temple, in addition to any other
         remedies that it may have at law or in equity, to seek a court ordered
         assignment of the following rights:

                  (a)      To collect accounts receivable resulting from 
                           the provision of services to
                           patients of  KDCP and the KDCP Employees;

                  (b)      To receive payments from patients, third party payor
                           plans, insurance companies, Medicare, Medicaid and
                           all other payors with respect to services rendered by
                           KDCP and its KDCP Employees;

                  (c)      To take possession of and endorse any notes, checks,
                           money orders, insurance payments and any other
                           instruments received as payment of such accounts
                           receivable; and

                  (d)      To collect all revenues of the Clinic.

                  3.1.10   MANAGEMENT INFORMATION SYSTEMS/COMPUTER SYSTEMS.  
         ProMedCo-Temple shall supervise and provide information systems that 
         are necessary and appropriate for the operation of the Clinic.

                  3.1.11 LEGAL AND ACCOUNTING SERVICES. ProMedCo-Temple shall
         arrange for or render to KDCP such business and financial management
         consultation and advice as may be reasonably required or requested by
         KDCP and directly related to the operations of the Clinic.
         ProMedCo-Temple shall not be responsible for rendering any legal or tax
         advice or services or personal financial services to KDCP or any
         employee or agent of KDCP.

                  3.1.12 NEGOTIATION AND PAYMENT OF PREMIUMS FOR ALL INSURANCE
         PRODUCTS HELD BY KDCP. ProMedCo-Temple shall negotiate for and cause
         premiums to be paid with respect to the insurance provided for in
         Section 8. Premiums and deductibles with respect to such policies shall
         be a Clinic Expense.

                  3.1.13 PHYSICIAN RECRUITING. ProMedCo-Temple shall assist KDCP
         in recruiting additional physicians, carrying out such administrative
         functions as may be appropriate such as advertising for and identifying
         potential candidates, checking credentials, and arranging interviews;
         provided, however, KDCP shall interview and make the ultimate decision
         as to the suitability of any physician to become associated with the
         Clinic. All physicians recruited by ProMedCo-Temple and accepted by
         KDCP shall be the sole employees of KDCP to the extent such physicians
         are hired as employees. Any expenses incurred in the recruitment of
         physicians, including, but not limited to, employment agency fees,
         relocation and interviewing expenses shall be Clinic Expenses approved
         by the Policy Council.

                  3.1.14   SUPERVISION OF ANCILLARY SERVICES.  ProMedCo-Temple 
         shall operate and


<PAGE>   11


                                                      -6-

         supervise such ancillary services as approved by the Policy Council.

                  3.1.15   STRATEGIC PLANNING ASSISTANCE.  ProMedCo-Temple shall
         assist with and implement the strategic plan as approved by the 
         Policy Council.

                  3.1.16 ADVERTISING AND PUBLIC RELATIONS. From time to time
         ProMedCo-Temple shall recommend to the Policy Council various
         advertising and public relations initiatives which shall not be
         implemented without Policy Council approval.

                  3.1.17 FILES AND RECORDS. ProMedCo-Temple shall supervise and
         maintain custody of all files and records relating to the operation of
         the Clinic, including but not limited to accounting, billing, patient
         medical records, and collection records. Patient medical records shall
         at all times be and remain the property of KDCP and shall be located at
         Clinic facilities so that they are readily accessible for patient care.
         The management of all files and records shall comply with applicable
         state and federal statutes. ProMedCo-Temple shall use its reasonable
         efforts to preserve the confidentiality of patients' medical records
         and use information contained in such records only for the limited
         purpose necessary to perform the services set forth herein, provided,
         however, in no event shall a breach of said confidentiality be deemed a
         default under this Agreement.

         3.2  ADMINISTRATOR.  The selection and retention of the Administrator, 
subject to the provisions of Section 2.2(b).

         3.3 EXPANSION OF CLINIC. ProMedCo-Temple will pursue various programs
to increase revenue and profitability including assisting KDCP in adding
additional office based procedures, ancillary services and adding additional
satellite office(s) as determined by the Policy Council to be beneficial to the
Clinic. ProMedCo-Temple will also assist in recruiting new physicians and
developing relationships and affiliations with other physicians, hospitals,
networks, HMOs, etc. To assist in the continued growth and development of the
Clinic within a 30 mile radius of Temple, Texas, ProMedCo-Temple may acquire
other physician practices for incorporation into KDCP. KDCP will cooperate with
ProMedCo-Temple in such expansion efforts and use its reasonable efforts to
assist ProMedCo-Temple with respect thereto. Without limiting the generality of
the foregoing, neither party not enter into any agreements with respect to any
such matter without the prior approval of the Policy Council.

         3.4 EVENTS EXCUSING PERFORMANCE. ProMedCo-Temple shall not be liable to
KDCP for failure to perform any of the services required herein in the event of
strikes, lock-outs, calamities, acts of God, unavailability of supplies, or
other events over which ProMedCo-Temple has no control for so long as such
events continue, and for a reasonable amount of time thereafter.

         3.5  COMPLIANCE WITH APPLICABLE LAWS.  ProMedCo-Temple shall comply 
with all applicable federal, state and local laws, regulations and restrictions
in the conduct of its obligations under this Agreement.



<PAGE>   12


                                                      -7-

         3.6  CAPITAL NEEDS.  ProMedCo-Temple shall be responsible for the 
capital necessary to maintain, expand and grow KDCP, subject to the approval of 
the Policy Committee.

4.  OBLIGATIONS OF KDCP

         4.1 PROFESSIONAL SERVICES. KDCP shall provide professional services to
patients in compliance at all times with ethical standards, laws and regulations
applying to the medical profession. KDCP shall also ensure that each physician
associated with KDCP is licensed by the State of Texas. In the event that any
disciplinary actions or medical malpractice actions are initiated against any
such physician, KDCP shall immediately inform the Administrator of such action
and the underlying facts and circumstances. KDCP shall carry out a program to
monitor the quality of medical care practiced, with ProMedCo-Temple's
assistance. KDCP will cooperate with ProMedCo- Temple in taking steps to resolve
any utilization review or quality assurance issues which may arise in connection
with the Clinic.

         4.2 EMPLOYMENT OF PHYSICIAN EMPLOYEES. KDCP shall have complete control
of and responsibility for the hiring, compensation, supervision, evaluation and
termination of its Physician Shareholders and Physician Employees, although at
the request of KDCP, ProMedCo-Temple shall consult with KDCP regarding such
matters. KDCP shall enforce formal employee agreements from each of its
Physician Shareholders and Physician Employees, hired or contracted,
substantially in the form attached to the Plan and Agreement for Reorganization
as Appendix 2.9B-2.

         4.3 NON-CLINIC EXPENSES. KDCP shall be solely responsible for the
payment of all costs and expenses incurred in connection with KDCP operations
which are not Clinic Expenses, including, but not limited to, accounting and
other professional services fees, salaries and benefits, retirement plan
contributions, health, disability and life insurance premiums, payroll taxes,
membership in professional associations, continuing medical education, licensing
and board certification fees for its Physician Employees and Physician Extenders
and automobile and cellular telephone expenses of KDCP Physician Employees and
Physician Extenders.

         4.4 MEDICAL PRACTICE. KDCP shall use and occupy the Clinic Facility
exclusively for the practice of medicine, and shall comply with all applicable
local rules, ordinances and all standards of medical care. It is expressly
acknowledged by the parties that the medical practice or practices conducted at
the Clinic Facility shall be conducted solely by physicians associated with
KDCP, and no other physician or medical practitioner shall be permitted to use
or occupy the Clinic Facility without the prior written consent of the Policy
Council.

         4.5 PROFESSIONAL INSURANCE ELIGIBILITY. KDCP shall cooperate in the
obtaining and retaining of professional liability insurance by assuring that its
Physician Shareholders and Physician Employees are insurable, and participating
in an ongoing risk management program.

         4.6  EMPLOYMENT OF NON-PHYSICIAN EMPLOYEES.   There will be certain 
Technical Employees that perform technical functions for KDCP.  These Technical 
Employees will remain in the employ of KDCP.  As provided in Section 3.1.3, 
ProMedCo-Temple will provide payroll and


<PAGE>   13


                                                      -8-

administrative services for such Technical Employees which shall be a Clinic 
Expense.

         4.7 EVENTS EXCUSING PERFORMANCE. KDCP shall not be liable to
ProMedCo-Temple for failure to perform any of the services required herein in
the event of strikes, lock-outs, calamities, acts of God, unavailability of
supplies, or other events over which KDCP has no control for so long as such
events continue, and for a reasonable amount of time thereafter.

         4.8  COMPLIANCE WITH APPLICABLE LAWS.  KDCP shall comply with all 
applicable federal, state and local laws, regulations and restrictions in the 
conduct of its obligations under this Agreement.

         4.9 RESTRICTIONS ON USE OF CLINIC FACILITY. KDCP shall at all times
during the term of this Agreement comply with the policy of ProMedCo-Temple
stated in Section 6.2 herein.

         4.10  KDCP EMPLOYEE BENEFIT PLANS.

(a) As of the Effective Date of this Agreement,  KDCP has in effect the employee
welfare  benefit  plans (as such term is defined in Section 3(1) of the Employee
Retirement  Income Security Act of 1974, as amended  ("ERISA")) and the employee
pension benefit plans (as such term is defined in Section 3(2) of ERISA), as set
forth in Exhibit 3.22 to the Plan and Agreement for Reorganization.

(b) KDCP shall not enter into any new  "employee  benefit  plan" (as  defined in
Section 3(3) of ERISA) without the express written consent of ProMedCo-  Temple.
Except as otherwise  required by law, KDCP shall not materially  amend,  freeze,
terminate  or merge any  employee  welfare or employee  benefit plan without the
express written consent of ProMedCo-Temple unless such action is contemplated by
the Plan and Agreement for  Reorganization.  KDCP agrees to make such changes to
any  employee   welfare  or  employee   benefit  plan,   including  the  freeze,
termination, or merger of such plan, as may be approved by ProMedCo-Temple.

(c) Expenses incurred in connection with any KDCP Plan or other employee benefit
plan  maintained by KDCP,  including  without  limitation  the  compensation  of
counsel, accountants,  corporate trustees and other agents shall not be included
in Clinic Expenses.

(d) The contribution and administration expenses for Medical Professionals shall
be an expense of KDCP. ProMedCo-Temple shall make contributions or payments with
respect to any KDCP Plan, as a Clinic Expense,  on behalf of eligible  Technical
Employees   or   other   non-Medical   Professionals   employed   by   KDCP   at
ProMedCo-Temple's request pursuant to ss. 3.1.3.



<PAGE>   14


                                                      -9-

(e) ProMedCo-Temple shall have the sole and exclusive authority to adopt, amend,
or  terminate  any  employee  benefit  plan for the  benefit  of its  employees.
ProMedCo-Temple  shall have the sole and  exclusive  authority  to  appoint  the
trustee, custodian, and administrator of any such plan.

         4.11 PHYSICIAN POWERS OF ATTORNEY. KDCP shall require all KDCP
Employees to execute and deliver to ProMedCo-Temple powers of attorney,
satisfactory in form and substance to ProMedCo-Temple and KDCP, appointing
ProMedCo-Temple as attorney-in-fact for each for the purposes set forth in
Sections 3.1.8 and 3.1.9, which powers of attorney shall immediately terminate
upon termination of this Agreement.

         4.12 SPOKESPERSON. KDCP shall serve as spokesperson for ProMedCo-Temple
and ProMedCo in Clinic, ProMedCo-Temple and ProMedCo development activities. The
parties agree that such Physician Shareholders as the Policy Council shall
appoint, shall serve in this capacity on behalf of KDCP.

5.  RECORDS

         5.1 PATIENT RECORDS. Upon termination of this Agreement, KDCP shall
retain all patient medical records maintained by KDCP or ProMedCo-Temple in the
name of KDCP. KDCP shall, at its option, be entitled to retain copies of
financial and accounting records relating to all services performed by KDCP.

         5.2  OTHER RECORDS.  All records relating in any way to the operation 
of the Clinic which are not the property of KDCP under the provisions of Section
5.1 above, shall at all times be the property of ProMedCo-Temple.

         5.3 ACCESS TO RECORDS. During the term of this Agreement, and
thereafter, KDCP or its designee shall upon 24 hours notice have reasonable
access during normal business hours to KDCP's and ProMedCo-Temple's financial
records, including, but not limited to, records of collections, expenses and
disbursements as kept by ProMedCo-Temple in performing ProMedCo-Temple's
obligations under this Agreement, and KDCP may copy any or all such records.

6.  FACILITIES TO BE PROVIDED BY PROMEDCO-TEMPLE

         6.1 FACILITIES. ProMedCo-Temple hereby agrees to provide or arrange as
a Clinic Expense the offices and facilities for Clinic operations, including but
not limited to, the Clinic Facility and all costs of repairs, maintenance and
improvements, utility (telephone, electric, gas, water) expenses, normal
janitorial services, related real or personal property lease cost payments and
expenses, taxes and insurance, refuse disposal and all other costs and expenses
reasonably incurred in conducting operations in the Clinic Facility during the
term of this Agreement.



<PAGE>   15


                                                      -10-

         6.2 USE OF FACILITIES. Voluntary abortions will not be performed in
facilities that are owned or leased by ProMedCo-Temple or any of its affiliates
in whole or in part. ProMedCo-Temple and KDCP agree that KDCP, as an independent
contractor, is a separate organization that retains the authority to direct the
medical, professional, and ethical aspects of its medical practice. If a
Physician Shareholder or a Physician Employee performs abortion procedures in
any facility, ProMedCo- Temple shall not receive any ProMedCo-Temple
Distribution from the revenue generated from such procedures.

7.  FINANCIAL ARRANGEMENTS

         7.1 PAYMENTS TO KDCP AND PROMEDCO-TEMPLE. KDCP and ProMedCo-Temple
agree that the compensation set forth herein is being paid to ProMedCo-Temple in
consideration of a substantial commitment made by ProMedCo-Temple hereunder and
that such fees are fair and reasonable. As payment for its services rendered to
KDCP, each month ProMedCo-Temple shall be paid the amount of all Clinic Expenses
and the ProMedCo-Temple Distribution. All Net Clinic Revenues after deduction of
Clinic Expenses, and the ProMedCo-Temple Distribution, shall be referred to as
the "KDCP Distribution." In the event ProMedCo or ProMedCo-Temple shall be
obligated pursuant to the Plan and Agreement for Reorganization or other
documents related thereto to make payments to any of the Physician Employees of
KDCP and shall have failed to make such payments, the amount of such payments
not made shall be added to the KDCP Distribution until paid in full.

         7.2 DISTRIBUTION. The amounts to be paid to ProMedCo-Temple under this
Section 7.2 shall be payable monthly. ProMedCo-Temple shall pay to KDCP, in
accordance with the provisions of Section 7.4, the KDCP Distribution amounts on
or about the 15th day of such following month. Some amounts may need to be
estimated, with adjustments made as necessary the following month. Any audit
adjustments would be made after completion of the fiscal year audit.

         7.3 CLINIC EXPENSES. Commencing on the Effective Date, ProMedCo-Temple
shall pay all Clinic Expenses as they fall due (including without limitation the
expenses of any Non-Physician Personnel carried on the books of KDCP at the
requirement of ProMedCo-Temple), provided, however, that ProMedCo-Temple may, in
the name of and on behalf of KDCP, contest in good faith any claimed Clinic
Expenses as to which there is any dispute regarding the nature, existence or
validity of such claimed Clinic Expenses. ProMedCo-Temple hereby agrees to
indemnify and hold KDCP harmless from and against any liability, loss, damages,
claims, causes of action and reasonable expenses of KDCP resulting from the
contest of any Clinic Expenses.

         7.4 ACCOUNTS RECEIVABLES. Except for the first month of this Agreement,
on approximately the 15th day of each month, ProMedCo-Temple shall purchase the
accounts receivable of KDCP arising during the previous month, by payment of
cash, or other readily available funds into an account of KDCP. The
consideration for the purchase shall be an amount equal to the KDCP Distribution
for such previous month. Although it is the intention of the parties that
ProMedCo- Temple purchase and thereby become owner of the accounts receivable of
KDCP, in case such purchase shall be ineffective for any reason, KDCP, as of the
Effective Date of this Agreement, grants


<PAGE>   16


                                                      -11-

and shall cause each KDCP Employee to grant to ProMedCo-Temple a first priority
lien on and security interest in and to any and all interest of KDCP and such
KDCP Employees in any accounts receivable generated by the medical practice of
KDCP and the KDCP Employees or otherwise generated through the operations of the
Clinic, and all proceeds with respect thereto, to secure the payment to
ProMedCo-Temple of all such accounts receivable, and this Agreement shall be
deemed to be a security agreement to the extent necessary to give effect to the
foregoing. In addition, KDCP shall cooperate with ProMedCo-Temple and execute
and deliver, and cause each KDCP Employee to execute and deliver, all necessary
documents in connection with the pledge of such accounts receivable to
ProMedCo-Temple or at ProMedCo-Temple's option, its lenders. All collections in
respect of such accounts receivable shall be deposited in a bank account at a
bank designated by ProMedCo-Temple. To the extent KDCP or any KDCP Employee
comes into possession of any payments in respect of such accounts receivable,
KDCP or such KDCP Employee shall direct such payments to ProMedCo-Temple for
deposit in bank accounts designated by ProMedCo-Temple.

8.  INSURANCE AND INDEMNITY

         8.1 INSURANCE TO BE MAINTAINED BY PROMEDCO-TEMPLE. Throughout the term
of this Agreement, ProMedCo-Temple will use reasonable efforts to provide and
maintain, as a Clinic Expense, comprehensive professional liability insurance
for all professional employees of ProMedCo- Temple and KDCP with limits for KDCP
Medical Professionals required by ss. 8.2 as reasonably determined by
ProMedCo-Temple in its national program, comprehensive general liability
insurance and property insurance covering the Clinic Facility and operations.

         8.2 INSURANCE TO BE MAINTAINED BY KDCP. Unless otherwise determined by
the Policy Council, throughout the term of this Agreement, KDCP shall maintain
comprehensive professional liability insurance with limits of not less than
$1,000,000 per claim and with aggregate policy limits of not less than
$1,000,000 per physician with limits for specialists of not less than $3,000,000
per physician with a separate limit for KDCP. KDCP shall be responsible for all
liabilities (including without limitation deductibles and excess liabilities)
not paid within the limits of such policies. ProMedCo-Temple shall have the
option of providing such professional liability insurance through an alternative
program, provided such program meets the requirements of the Insurance
Commissioner of the State of Texas and is approved by the Policy Council.

         8.3 TAIL INSURANCE COVERAGE. KDCP will cause each individual physician
associated with the Clinic to enter into an agreement with KDCP that upon
termination of such physician's relationship with KDCP, for any reason, tail
insurance coverage will be purchased by the individual physician. Such
provisions shall be contained in employment agreements, restrictive covenant
agreements or other agreements entered into by KDCP and the individual
physicians, and KDCP hereby covenants with ProMedCo-Temple to enforce such
provisions relating to the tail insurance coverage or to provide such coverage
at the expense of KDCP.

         8.4 ADDITIONAL INSURED. KDCP and ProMedCo-Temple agree to use their
reasonable efforts to have each other named as an additional insured on the
other's respective professional liability insurance programs at
ProMedCo-Temple's expense.


<PAGE>   17


                                                      -12-

         8.5 INDEMNIFICATION. KDCP shall indemnify, hold harmless and defend
ProMedCo-Temple, its officers, directors and employees, from and against any and
all liability, loss, damage, claim, causes of action, and expenses (including
reasonable attorneys' fees), to the extent not covered by insurance, caused or
asserted to have been caused, directly or indirectly, by or as a result of the
performance of medical services or any other acts or omissions by KDCP and/or
its shareholders, agents, employees and/or subcontractors (other than
ProMedCo-Temple) during the term hereof, including any claim against
ProMedCo-Temple by a KDCP Employee, which claim arises out of such KDCP
Employees' employment relationship with KDCP or as a result of services
performed by such KDCP Employee, and which claim would typically be covered by
worker's compensation. ProMedCo-Temple shall indemnify, hold harmless and defend
KDCP, its officers, directors and employees, from and against any and all
liability, loss, damage, claim, causes of action, and expenses (including
reasonable attorneys' fees), to the extent not covered by insurance, caused or
asserted to have been caused, directly or indirectly, by or as a result of the
performance of any intentional acts, negligent acts or omissions by
ProMedCo-Temple and/or its shareholders, agents, employees and/or subcontractors
(other than KDCP) during the term of this Agreement.

9.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The parties recognize that the services to be provided by
ProMedCo-Temple shall be feasible only if KDCP operates an active medical
practice to which the physicians associated with KDCP devote their full time and
attention. To that end:

         9.1 RESTRICTIVE COVENANTS BY KDCP. During the term of this Agreement,
KDCP shall not, without the prior written consent of ProMedCo-Temple, establish,
operate or provide physician services at any medical office, clinic or other
health care facility providing services substantially similar to those provided
by KDCP pursuant to this Agreement anywhere within a radius of 30 miles of the
Clinic Facility, or within a radius of 30 miles of any current or future medical
office, clinic or other health care facility from which KDCP provides medical
services.

         9.2  RESTRICTIVE COVENANTS BY MEDICAL PROFESSIONALS.  KDCP shall:

(a) Current Medical  Professionals.  Enforce  employment  agreements,  in a form
satisfactory to ProMedCo-Temple, with its current Medical Professionals; and

(b)  Future  Medical   Professionals.   Obtain  and  enforce  formal  employment
agreements from each of its future Medical Professionals in the form attached to
the Plan and Agreement for Reorganization;

pursuant to which each of the Medical Professionals agrees that unless (i) KDCP
is in default under the employment agreement or (ii) the employment of the
Medical Professional is terminated without cause, during the term of such
Medical Professional's employment agreement, and for a period of two years after
any termination of employment with KDCP, such Medical Professional will not
establish, operate or provide physician services at any medical office, clinic
or outpatient and/or ambulatory treatment or diagnostic facility providing
services substantially similar to those provided by KDCP


<PAGE>   18


                                                      -13-

pursuant to this Agreement within a radius of 30 miles of the Clinic Facility or
within a radius of 30 miles of any current or future medical office, clinic or
other health care facility from which KDCP provides medical services and that
ProMedCo-Temple shall have third-party rights to enforce such agreements.

         9.3  PHYSICIAN SHAREHOLDER AND PHYSICIAN EMPLOYEE LIQUIDATED DAMAGES.

(a) RELEASE FROM RESTRICTIVE  COVENANTS.  The restrictive covenants described in
Section 9.2 of this Agreement will provide that the Physician  Shareholders  and
Physician  Employees  (existing or future) may be released from such restrictive
covenants  by  paying  Liquidated  Damages  in  the  amount  of one  times  such
physician's  income related to the Clinic,  as reported to the Internal  Revenue
Service for the previous 12 months.

(b)  LIQUIDATED  DAMAGES  IN  CERTAIN  EVENTS.  In  addition,   if  a  Physician
Shareholder or Physician  Employee  received any  ProMedCo-Temple  consideration
pursuant  to the Plan  and  Agreement  for  Reorganization,  and said  Physician
Shareholder or Physician  Employee  terminates  his or her employment  agreement
with KDCP for any reason (other than death,  Retirement  or Total  Disability as
defined in the employment agreement between such Physician Shareholder and KDCP)
prior to the fifth  anniversary  of the Closing under the Plan and Agreement for
Reorganization,  or is  terminated  with or  without  cause by KDCP prior to the
fifth   anniversary   of  the  Closing   under  the  Plan  and   Agreement   for
Reorganization, then KDCP (or if the Physician Shareholder or Physician Employee
has received any of the consideration paid to KDCP by ProMedCo-Temple  under the
Plan and Agreement for Reorganization,  said Physician  Shareholder or Physician
Employee) shall pay KDCP $300,000 in liquidated damages which amount may be paid
in cash,  in ProMedCo  Stock  valued at $14.00,  as  adjusted  to reflect  stock
splits,  stock  dividends,  reverse  stock  splits or other  similar  changes in
capitalization,  or a combination thereof;  provided however, in the event fewer
than  10% of the  Physician  Employees  employed  by KDCP as of the date of this
Agreement  shall have been  terminated  without  cause,  at the time a Physician
Employee is terminated without cause, the liquidated damages provision shall not
be  applicable.  KDCP  shall  retain  such  payments  in a  separate  fund  (the
"Recruitment  Fund") to be used  first to defray all costs  incurred  by KDCP or
ProMedCo-Temple  in  the  enforcement  of  the  employment  agreement  for  that
departing  physician  and second for  recruiting,  relocating  and  funding  the
compensation  for a replacement  physician for that departing  physician  and/or
additional physicians.

         9.4 ENFORCEMENT. ProMedCo-Temple and KDCP acknowledge and agree that
since a remedy at law for any breach or attempted breach of the provisions of
this Section 9 shall be inadequate, either party shall be entitled to specific
performance and injunctive or other equitable relief in case of any such breach
or attempted breach, in addition to whatever other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond


<PAGE>   19


                                                      -14-

in connection with the obtaining of any such injunctive or other equitable
relief. If any provision of Section 9 relating to territory or time described
therein shall be declared by a court of competent jurisdiction to exceed the
maximum time period, scope of activity, restricted or geographical area such
court deems reasonable and enforceable under applicable law, the time period,
scope of activity, restricted and/or area of restriction deemed to be reasonable
and enforceable by the court shall thereafter be the time period, scope of
activity, restricted and/or area of restriction applicable to the restrictive
covenant provisions in this Section 9. The invalidity of non-enforceability of
this Section 9 in any respect shall not affect the validity of enforceability of
the remainder of this Section 9 or of any other provisions of this Agreement
unless the invalid or non-enforceable provisions materially affect the benefits
either party would otherwise be entitled to receive under this Section 9 or any
other provision of this Agreement.

         9.5 TERMINATION OF RESTRICTIVE COVENANTS. Notwithstanding anything to
the contrary contained herein, if this Agreement is terminated pursuant to
Section 10.2 herein, the employment agreement term contained in this Section 9
shall be null and void and of no force or effect.

10.  TERM RENEWAL; TERMINATION;

         10.1 TERM AND RENEWAL. The term of this Agreement shall commence on the
Effective Date hereof and shall continue for 40 years, after which it shall
automatically renew for five-year terms unless either party provides the other
party with at least 12 months but not more than 13 months written notice prior
to any renewal date.

         10.2  TERMINATION BY KDCP.  KDCP may terminate this Agreement as 
follows:

(i) In the event of the  filing of a  petition  in  voluntary  bankruptcy  or an
assignment for the benefit of creditors by ProMedCo-Temple, or upon other action
taken or suffered, voluntarily or involuntarily,  under any federal or state law
for the  benefit  of  debtors  by  ProMedCo-Temple,  except  for the filing of a
petition in involuntary  bankruptcy against  ProMedCo-Temple  which is dismissed
within 30 days thereafter,  KDCP may give notice of the immediate termination of
this Agreement.

(ii) In the event ProMedCo-Temple shall materially default in the performance of
any  duty or  obligation  imposed  upon it by this  Agreement  or any  agreement
between ProMedCo-Temple or ProMedCo with KDC and such default shall continue for
a  period  of  90  days  after  written   notice   thereof  has  been  given  to
ProMedCo-Temple by KDCP; or ProMedCo-Temple shall fail to remit the payments due
as  provided  in  Section   7.2  hereof  or  under  other   agreements   between
ProMedCo-Temple or ProMedCo and KDC and such failure to remit shall continue for
a period of 30 days  after  written  notice  thereof,  KDCP may  terminate  this
Agreement.  Termination of this Agreement  pursuant to this Section  10.2(ii) by
KDCP shall require the affirmative vote of 75% of the Physician Shareholders.


<PAGE>   20


                                                      -15-

(iii) In the event the  ProMedCo  IPO Date shall not have  occurred by September
30, 2001 and ProMedCo shall not have satisfied  demands from all shareholders of
KDCP  holding  ProMedCo  Stock who have made  demand  therefor  (the  "Demanding
Stockholders")  to repurchase  such stock at a purchase price  determined by the
method described in this clause (iii); this right of termination shall expire 30
days  after  the  value of the  ProMedCo  Stock is  determined  pursuant  to the
following  procedures or ProMedCo  fails to timely comply with such  procedures:
(A) Within 45 days of ProMedCo's  receipt of repurchase demands pursuant to this
clause (iii) from the Demanding  Stockholders who hold a majority in interest of
the ProMedCo stock held by the Demanding Stockholders,  ProMedCo shall submit to
the Demanding  Stockholders an appraisal (the "ProMedCo Appraisal") of the value
its stock as of  September  30, 2001 on a per share basis (the  "ProMedCo  Stock
Value") made by a reputable  appraiser;  if the ProMedCo Appraisal is acceptable
to Demanding  Stockholders  holding a majority of the ProMedCo stock held by the
Demanding  Stockholders,  the ProMedCo  Stock Value shall be as set forth in the
ProMedCo Appraisal;  (B) if the Demanding Stockholders holding a majority of the
ProMedCo stock held by Demanding Stockholders, notify ProMedCo within 14 days of
receipt of the ProMedCo  Appraisal  that they disagree  with the ProMedCo  Stock
Value set forth therein, the Demanding Stockholders shall have 30 days to submit
to ProMedCo an appraisal  (the  "Demanding  Stockholder  Appraisal") of ProMedCo
Stock  Value  made  by  a  reputable   appraiser   selected  by  the   Demanding
Stockholders;  if the Demanding Stockholder Appraisal is acceptable to ProMedCo,
the  ProMedCo  Stock  Value shall be as set forth in the  Demanding  Stockholder
Appraisal;  if the Demanding  Stockholder Appraisal is not delivered to ProMedCo
within 44 days of the date the ProMedCo  Appraisal is delivered to the Demanding
Stockhholders,  ProMedCo  Stock  Value  shall be as set  forth  in the  ProMedCo
Appraisal; (C) if ProMedCo notifies the Demanding Stockholders within 14 days of
its  receipt  of  the  Demanding   Stockholder   Appraisal  that  the  Demanding
Stockholder  Appraisal is not  acceptable,  the  appraisers  who  conducted  the
ProMedCo Appraisal and the Demanding Stockholder Appraisal shall select a third,
independent  appraiser who, within 30 days, shall appraise the ProMedCo Stock to
determine the ProMedCo Stock Value,  and such appraisal  shall be binding on the
parties.

         10.3  TERMINATION BY PROMEDCO-TEMPLE.  ProMedCo-Temple may terminate 
this Agreement as follows:

(i) In the event of the  filing of a  petition  in  voluntary  bankruptcy  or an
assignment  for the benefit of creditors by KDCP,  or upon other action taken or
suffered,  voluntarily or involuntarily,  under any federal or state law for the
benefit of debtors by KDCP, except for the filing of a petition in involuntary


<PAGE>   21


                                                      -16-

bankruptcy   against  KDCP  which  is  dismissed   within  30  days  thereafter,
ProMedCo-Temple may give notice of the immediate termination of this Agreement.

(ii) In the event KDCP shall  materially  default in the performance of any duty
or  obligation  imposed upon it by this  Agreement or in the event a majority of
the Physicians  Shareholders  shall materially default in the performance of any
duty or obligation  imposed upon them by this  Agreement or by their  employment
agreements  with KDCP,  and such default shall  continue for a period of 90 days
after  written  notice  thereof  has  been  given  to KDCP  and  such  Physician
Shareholders by ProMedCo-Temple, ProMedCo-Temple may terminate this Agreement.

         10.4 ACTIONS AFTER TERMINATION. In the event that this Agreement shall
be terminated, the KDCP Distribution and the ProMedCo-Temple Distribution shall
be paid through the effective date of termination. In addition, the various
rights and remedies herein granted to the aggrieved party shall be cumulative
and in addition to any others such party may be entitled to by law. The exercise
of one or more rights or remedies shall not impair the right of the aggrieved
party to exercise any other right or remedy, at law. Upon termination of this
Agreement, KDCP shall:

                  10.4.1 ASSET REPURCHASE. Purchase from ProMedCo-Temple at book
         value the intangible assets set forth on the Opening Balance Sheet, as
         adjusted through the last day of the month most recently ended prior to
         the date of such termination in accordance with GAAP to reflect
         amortization or depreciation of the intangible assets, which
         amortization shall be for a period not in excess of 40 years.

                  10.4.2  REAL ESTATE.  Purchase from ProMedCo-Temple all real 
         estate, if any, associated with the Clinic and owned by ProMedCo-Temple
         at the then book value thereof.

                  10.4.3 IMPROVEMENTS. Purchase all improvements, additions or
         leasehold improvements which have been made by ProMedCo-Temple as
         reflected on ProMedCo- Temple's books as of the last day of this
         Agreement and which relate solely to the performance of its obligations
         under this Agreement or the properties subleased by ProMedCo-Temple, if
         any.

                  10.4.4 DEBTS. Assume or otherwise discharge all ordinary and
         necessary debt, contracts, payables and leases which are obligations of
         ProMedCo-Temple and which relate principally to the performance of its
         obligations under this Agreement or the properties subleased by
         ProMedCo-Temple, if any.

                  10.4.5  EQUIPMENT; INVENTORIES; ACCOUNTS RECEIVABLE; ETC.  
         Purchase from ProMedCo-Temple at book value as reflected on ProMedCo-
         Temple's books as of the last day of this Agreement:



<PAGE>   22


                                                      -17-

               (i)         EQUIPMENT. All of the equipment acquired by
                           ProMedCo-Temple pursuant to the Plan and Agreement
                           for Reorganization, including all replacements and
                           additions thereto made by ProMedCo-Temple with the
                           approval of the Policy Council pursuant to the
                           performance of its obligations under this Agreement;

              (ii)         INVENTORY.  All stock, including inventory and 
                           supplies, tangibles and intangibles of ProMedCo-
                           Temple relating to KDCP operations;

             (iii)         ACCOUNTS RECEIVABLE.  All uncollected accounts 
                           receivable theretofore purchased by ProMedCo-Temple 
                           pursuant to Section 7.4 hereof at the book
                           value thereof on ProMedCo-Temple's books; and

              (iv)         OTHER ASSETS.  All other assets of ProMedCo-Temple 
                           relating to the operations of KDCP.

                  10.4.6 CLOSING OF REPURCHASE. KDCP shall pay cash for the
         repurchased assets or may use shares of ProMedCo no par common stock
         valued at 75% of the ProMedCo IPO Price, adjusted to reflect stock
         splits and the like, or if the ProMedCo IPO Date shall not have
         occurred, valued at $14.00 per share. The amount of the purchase price
         shall be reduced by the amount of debt and liabilities of
         ProMedCo-Temple assumed by KDCP and shall be reduced by any payment
         ProMedCo-Temple has failed to make under this Agreement. KDCP and any
         physician associated with KDCP shall execute such documents as may be
         required to assume the liabilities set forth in Section 10.4.4 and to
         remove ProMedCo-Temple from any liability with respect to such
         repurchased Stocks and with respect to any property leased or subleased
         by ProMedCo-Temple. The closing date for the repurchase shall be
         determined by KDCP, but shall in no event occur later than 180 days
         from the date of the notice of termination. The termination of this
         Agreement shall become effective upon the closing of the sale of the
         assets and KDCP shall be released from the Restrictive Covenants
         provided for in Section 9 on the closing date. From and after any
         termination, each party shall provide the other party with reasonable
         access to books and records then owned by it to permit such requesting
         party to satisfy reporting and contractual obligations which may be
         required of it.

11.  DEFINITIONS

         For the purposes of this Agreement, the following definitions shall
apply:

         11.1 ADJUSTMENTS shall mean any adjustments to KDCP's gross billings
for uncollectible accounts, discounts, PCA, Medicare and Medicaid disallowances,
workers' compensation discount, employee/dependent health care benefit programs,
professional courtesies, and other activities that do not generate a collectible
fee. Any adjustments shall be based on a reasonable historical basis or a
reasonable prospective basis should a new payor agreement apply and shall be
periodically modified during the year to reflect he annual adjustments. Final
Adjustments and any resulting payments owed by one party to the other shall be
made within 30 days after completion of the fiscal year audit.



<PAGE>   23


                                                      -18-

         11.2 CLINIC shall mean the medical care services, including, but not
limited to the practice of medicine, and all related healthcare services
provided by KDCP and the KDCP Employees, utilizing the management services of
ProMedCo-Temple and the Clinic Facility, regardless of the location where such
services are rendered.

         11.3 CLINIC EXPENSES shall mean the amount of all expenses incurred in
the operation of the Clinic including, without limitation:

(i)  Salaries,  benefits  (including  contributions  under any ProMedCo  benefit
plan), and other direct costs of all employees of ProMedCo-Temple  and Technical
Employees attributable to KDCP;

(ii) Direct  costs,  including  benefits,  of all  employees or  consultants  of
ProMedCo or  affiliates  of  ProMedCo-Temple  who,  with  approval of the Policy
Council,  provides  services at or in connection with KDCP required for improved
performance,  such as work management,  purchasing,  information systems, charge
and coding analysis, managed care sales, negotiating and contracting,  financial
analysis, and business office consultation; provided, however, only that portion
of such  employee's or  consultant's  costs without  mark-up by ProMedCo that is
allocable to Clinic will be a Clinic Expense;

(iii)  Obligations  of  ProMedCo-Temple  or ProMedCo  under  leases or subleases
related to Clinic operations;

(iv) Interest Expense on indebtedness incurred by ProMedCo-Temple or ProMedCo to
finance or  refinance  any of its  obligations  hereunder  or services  provided
hereunder,  irrespective  of whether  such funds are  provided  by  ProMedCo  or
borrowed from outside  sources with funds  provided by ProMedCo;  funds borrowed
from outside sources will be charged at the rate charged by the lender and funds
borrowed  from  ProMedCo  will be charged  at a floating  rate equal to the then
current blended borrowing rate of ProMedCo.

(v) Personal  property and intangible taxes assessed  against  ProMedCo-Temple's
assets used in connection with the operation of Clinic commencing on the date of
this Agreement;

(vi) All insurance expenses for insurance maintained by ProMedCo-Temple pursuant
to ss. 8.1 for ProMedCo's operations and for the KDCP Employees,  as well as any
deductibles  and  non-insured  expenses  relating  to  claims  covered  by  such
insurance.

(vii) Other expenses incurred by ProMedCo-Temple in carrying out its obligations
under this Agreement, including, but not limited to, recruitment expenses for


<PAGE>   24


                                                      -19-

new Physician  Employees  and legal and  accounting  expenses  necessary for the
operations  and  expansion  of KDCP;  however,  legal  and  accounting  expenses
required  by  KDCP  for  its  corporate  needs  not  requested  by  ProMedCo  or
ProMedCo-Temple shall be excluded.

(viii)  Amortization of intangible asset value resulting from the employment of,
merger with, or other acquisition of, additional  physicians in the KDCP service
area approved by the Policy Council.

(ix) Pagers for Physician Employees.

         11.4  CLINIC EXPENSES SHALL NOT INCLUDE:

(i)  Corporate  overhead  charges  or any  other  expenses  of  ProMedCo  or any
corporation affiliated with ProMedCo other than the kind of items listed above;

(ii) Any federal or state income taxes;

(iii) Any  expenses  which  are  expressly  designated  herein  as  expenses  or
responsibilities of KDCP and/or KDCP Employees other than Technical Employees;

(iv) Any amortization or depreciation expense resulting from the amortization or
depreciation expenses incurred as shown on ProMedCo's financial  statements,  in
connection  with the  acquisition  and  execution of the Plan and  Agreement for
Reorganization and the execution of this Agreement or any depreciation  expenses
associated with acquisition of physicians as set forth in ss. 11.3(viii) hereof;

(v) Any on-going  expenses  relating to the  obligations  listed in Exhibit A to
this Agreement assumed by ProMedCo-Temple pursuant to the Plan and Agreement for
Reorganization.

(vi) Any debt service or interest expense on indebtedness  incurred by ProMedCo-
Temple  or  ProMedCo  to  finance  the  consideration  paid  under  the Plan and
Agreement for Reorganization;

(vii)  Any  liabilities,  judgments  or  settlements  assessed  against  KDCP or
Physician Shareholders in excess of any insurance policy limits.

     11.5 CLINIC FACILITY shall mean the clinic facilities  located at 1905 S.W.
H. K. Dodgen Loop, Temple, Texas 76302, and the clinic facilities located at (i)
Neurology & Headache Center of King's Daughters Clinics,  1717 S.W. H. K. Dodgen
Loop, Suite 100A, Temple, Texas 76302,


<PAGE>   25


                                                      -20-

(ii)  Dermatology  Center of King's  Daughters  Clinics,  1717 S.W. H. K. Dodgen
Loop, Suite 100B,  Temple,  Texas 76302, (iii) Womens Center of King's Daughters
Clinics,  1713 S.W.  H. K.  Dodgen  Loop,  Suite 122,  Temple,  Texas 76302 (iv)
Killeen  Clinic,  401 West  Jasper,  Killeen,  TX 76543  and (v)  Belton  Family
Practice  Clinic,  1300 E. Sixth St.,  Belton,  TX 76513 and (vi) any substitute
facility or additional  facility  location,  whether within or without  Coryell,
Lampasas, Burnet, Williamson,  Milam or Falls Counties, Texas as approved by the
Policy Council.

         11.6 DISTRIBUTION FUNDS shall mean those amounts remaining after Clinic
Expenses have been deducted from Net Clinic Revenue.

         11.7  EFFECTIVE DATE shall mean 12:01 a.m. on September 1, 1996.

         11.8 KDCP CAPITATION shall mean any capitation payments received by
KDCP from any HMO or other managed care payor for health care services provided
by KDCP.

         11.9 KDCP EMPLOYEES shall mean all Medical Professionals and Technical
Employees employed by KDCP at the relevant dates.

         11.18 RETIREMENT means total permanent withdrawal from the practice of
medicine to pursue activities not related in any way to the provision of health
care services.

     11.10 MEDICAL  PROFESSIONAL  shall mean Physician  Shareholders,  Physician
Employees and Physician Extenders.

         11.11 NET CLINIC REVENUES shall mean KDCP's gross billings, including
Risk Pool Surpluses, ancillaries and any other revenues that have historically
been recorded by KDCP, less Adjustments.

         11.12 OPENING BALANCE SHEET shall mean the balance sheet of
ProMedCo-Temple as of the Effective Date (as defined in the Plan and Agreement
for Reorganization), prepared in accordance with GAAP (except for the absence of
certain note information), and substantially in the form of the attached Exhibit
B subject to adjustments in the Consideration (as defined in the Plan and
Agreement for Reorganization).

         11.13 PHYSICIAN EMPLOYEES shall mean any physician employed by KDCP and
providing medical services to patients on behalf of KDCP, who are not Physician
Shareholders.

         11.14 PHYSICIAN EXTENDERS shall mean all non-physician professional
employees who provide direct patient care for which a billed charge is
generated.

         11.15 PHYSICIAN SHAREHOLDERS shall mean any physician who is a
shareholder of KDCP, both as of the date of this Agreement (which said Physician
Shareholders are parties to this Agreement) and at any future point in time.

         11.16 PLAN AND AGREEMENT FOR REORGANIZATION shall mean the Plan and
Agreement for Reorganization dated as of September 13, 1996 between King's
Daughters Clinics, P.A., a Texas corporation ("KDC") the shareholders of which
are the same as KDCP, ProMedCo and ProMedCo- Temple.


<PAGE>   26


                                                      -21-

         11.17 PROMEDCO shall mean ProMedCo, Inc., a Texas corporation which is
sole shareholder of ProMedCo-Temple.

         11.18 PROMEDCO IPO DATE shall mean the date on which ProMedCo first
sells stock to the public pursuant to its initial public offering.

         11.19 PROMEDCO IPO PRICE shall mean the price per share at which
ProMedCo offers ProMedCo Stock to the public at its initial public offering.

         11.20  PROMEDCO-TEMPLE DISTRIBUTION shall mean 15% of Distribution
Funds.

         11.21 RISK POOL SURPLUSES shall mean all hospital incentive funds,
specialists incentive funds, and funds from shared risk pools under any
risk-sharing arrangements. Risk Pool Surpluses shall be calculated by
aggregating all risk pools applicable, including making any deductions for pools
that are in a deficit position.

         11.22 TECHNICAL EMPLOYEES shall mean technicians who provide services
in the diagnostic areas of KDCP's practice, such as employees of the Clinic
laboratory, radiology technicians and cardiology technicians. All Technical
Employees shall be KDCP employees.

12.  GENERAL PROVISIONS

         12.1 INDEPENDENT CONTRACTOR. It is acknowledged and agreed that KDCP
and ProMedCo- Temple are at all times acting and performing hereunder as
independent contractors. ProMedCo- Temple shall neither have nor exercise any
control or direction over the methods by which KDCP or the KDCP Employees
practice medicine. The sole function of ProMedCo-Temple hereunder is to provide
all management services in a competent, efficient and satisfactory manner.
ProMedCo- Temple shall not, by entering into and performing its obligations
under this Agreement, become liable for any of the existing obligations,
liabilities or debts of KDCP unless otherwise specifically provided for under
the terms of this Agreement. ProMedCo-Temple will in its management role have
only an obligation to exercise reasonable care in the performance of the
management services. Neither party shall have any liability whatsoever for
damages suffered on account of the willful misconduct or negligence of any
employee, agent or independent contractor of the other party. Each party shall
be solely responsible for compliance with all state and federal laws pertaining
to employment taxes, income withholding, unemployment compensation contributions
and other employment related statutes regarding their respective employees,
agents and servants.

         12.2  OTHER CONTRACTUAL ARRANGEMENT.

(a) The parties acknowledge and agree that they have been advised and consent to
the fact that ProMedCo-Temple, or its affiliates (i) may have, prior to the date
of this Agreement,  discussed  proposals with respect to, or (ii) may, from time
to time  hereafter,  enter into  agreements  with one or more KDCP  Employees to
provide consulting,  medical direction, advisory or similar services relating to
activities of




<PAGE>   27


                                                      -22-

ProMedCo-Temple or its affiliates in clinical areas. The parties agree that such
agreements,  if any, shall be entered into at the sole discretion of the parties
thereto  and  subject to such terms and  conditions  to which such  parties  may
agree, and any compensation  payable to or by ProMedCo-Temple,  on the one hand,
and such KDCP  Employees,  on the other hand,  shall not  constitute  Net Clinic
Revenues,  or KDCP  Compensation,  and shall  otherwise  not be  subject  to the
provisions of this Agreement.

(b) Each current  Physician  Shareholder,  by his execution of this Agreement as
provided on the signature page hereof,  agrees that neither the  negotiation nor
the entry into any  agreement  or  arrangement  of a type  described  in Section
12.2(a) above shall  constitute a breach of any fiduciary or other duty owned by
any KDCP Employee to another,  or by  ProMedCo-Temple,  to KDCP or any Physician
Shareholder.  Accordingly,  KDCP and each Physician Shareholder hereby waive any
right  to  disclosure  of the  negotiations,  proposals  or  terms  of any  such
agreement,  arrangement or right to participate in and/or share revenues derived
from any such  agreement  or  arrangement  with any KDCP  Employee,  and  hereby
forever release and discharge KDCP, the Physician Shareholders, ProMedCo-Temple,
and their  respective  representatives  (including,  but not limited  to,  their
respective attorneys, accountants, affiliates, shareholders, officer, directors,
employees and agents) from any and all actions,  claims, charges, suits, damages
and  liabilities  of any  kind  whatsoever  arising  from  or by  reason  of the
participation  of  any  KDCP  Employee  in any  agreement  or  arrangement  with
ProMedCo-Temple,  or their  affiliates  of a type  described in Section  12.2(a)
above or from or by reason of the failure of ProMedCo-Temple,  any KDCP Employee
or their respective  representatives  to disclose the negotiation,  existence or
terms of any such agreement or  arrangement.  In keeping with the private nature
of  these  matters,   the  Physician   Shareholders   further  agree  that  such
negotiations,  proposals  or  terms  of  agreement  are to be kept  confidential
between a KDCP Employee on the one hand, and ProMedCo-Temple, on the other hand,
and shall not be disclosed by them or their representatives,  except as required
by applicable law.

         12.3  PROPRIETARY PROPERTY.

                  12.3.1 Each party agrees that the other party's proprietary
         property shall not be possessed, used or disclosed otherwise than may
         be necessary for the performance of this Agreement. Each party
         acknowledges that its violation of this Agreement would cause the other
         party irreparable harm, and may (without limiting the other party's
         remedies for such breach) be enjoined at the instance of the other
         party. Each party agrees that upon termination of this Agreement for
         any reason, absent the prior written consent of the other party, it
         shall have no right to and shall cease all use of the other party's
         proprietary property, and shall return all such proprietary property of
         the other party in its possession to the other party.

                  12.3.2 ProMedCo-Temple shall be the sole owner and holder of
         all right, title and interest, to all intellectual property furnished
         by it under this Agreement, including, but not


<PAGE>   28


                                                      -23-

         limited to the trade name "ProMedCo," all computer software, copyright,
         services mark and trademark right to any material or documents
         acquired, prepared, purchased or furnished by ProMedCo-Temple pursuant
         to this Agreement. KDCP shall have no right, title or interest in or to
         such material and shall not, in any manner, distribute or use the same
         without the prior written authorization of ProMedCo-Temple, provided,
         however, that the foregoing shall not restrict KDCP from distributing
         managed care information brochures and materials without the prior
         written approval of ProMedCo-Temple provided no Proprietary Property of
         ProMedCo-Temple is contained therein. Notwithstanding the preceding,
         however, ProMedCo-Temple agrees that KDCP shall be entitled to use on a
         nonexclusive and nontransferable basis for the term of this Agreement
         the name "KDCP Family Practice" as may be necessary or appropriate in
         the performance of KDCP's services and obligations hereunder.

         12.4 COOPERATION. Each of the parties shall cooperate fully with the
other in connection with the performance of their respective duties and
obligations under this Agreement.

         12.5 LICENSES, PERMITS AND CERTIFICATES. ProMedCo-Temple and KDCP shall
each obtain and maintain in effect, during the term of this Agreement, all
licenses, permits and certificates required by law which are applicable to their
respective performance pursuant to this Agreement.

         12.6 COMPLIANCE WITH RULES, REGULATIONS AND LAWS. ProMedCo-Temple and
KDCP shall comply with all federal and state laws and regulations in performance
of their duties and obligations hereunder. Neither party, nor their employees or
agents, shall take any action that would jeopardize the other party's
participation, if applicable, in any federal or state health program including
Medicare and Medicaid. ProMedCo-Temple and KDCP shall take particular care to
ensure that no employee or agent of either party takes any action intended to
violate Section 1128B of the Social Security Act with respect to soliciting,
receiving, offering or paying any remuneration (including any kickback, bribe,
or rebate) directly or indirectly, overtly or covertly, in cash or in kind in
return for referring an individual to a person for the furnishing or arranging
for the furnishing of any item or service for which payment may be made in whole
or in part under Title XVIII or XIX of the Social Security Act, or for
purchasing, leasing, ordering, or arranging for or recommending purchasing,
leasing, or ordering any good, facility, service, or item for which payment may
be made in whole or in part under Title XVIII or XIX of the Social Security Act.

         12.7 GENERALLY ACCEPTED ACCOUNTING PRINCIPLES (GAAP). All financial
statements and calculations contemplated by this Agreement will be prepared or
made in accordance with generally accepted accounting principles consistently
applied unless the parties agree otherwise in writing.



<PAGE>   29


                                                      -24-

         12.8 NOTICES. Any notices required or permitted to be given hereunder
by either party to the other may be given by personal delivery in writing or by
registered or certified mail, postage prepaid, with return receipt requested.
Notices shall be addressed to the parties at the addresses appearing on the
signature page of the Agreement, but each party may change such party's address
by written notice given in accordance with this Section. Notices delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.

         12.9 ATTORNEYS' FEES. ProMedCo-Temple and KDCP agree that the
prevailing party in any legal dispute among the parties hereto shall be entitled
to payment of its attorneys' fees by the other party.

         12.10 SEVERABILITY. If any provision of this Agreement is held by a
court of competent jurisdiction or applicable state or federal law and their
implementing regulations to be invalid, void or unenforceable, the remaining
provisions will nevertheless continue in full force and effect.

         12.11 ARBITRATION. Any controversy or claim arising out of or relating
to this Agreement or the breach thereof will be settled by binding arbitration
in accordance with the rules of commercial arbitration of the American
Arbitration Association, and judgment upon the award rendered by the
arbitrator(s) may be entered in any court having jurisdiction thereof. Such
arbitration shall occur within Bell County, Texas, unless the parties mutually
agree to have such proceedings in some other locale. The arbitrator(s) may in
any such proceeding award attorneys' fees and costs to the prevailing party.

         12.12 CONSTRUCTION OF AGREEMENT. This Agreement shall be governed by
and construed in accordance with the laws of the State of Texas. The parties
agree that the terms and provisions of this Agreement embody their mutual
interest and agreement and that they are not to be construed more liberally in
favor of, nor more strictly against, any party hereto.

         12.13 ASSIGNMENT AND DELEGATION. ProMedCo-Temple shall have the right
to assign its rights hereunder to any person, firm or corporation controlling,
controlled by or under common control with ProMedCo-Temple and to any lending
institution, for security purposes or as collateral, from which ProMedCo-Temple
or ProMedCo obtains financing for itself and as agent. Except as set forth
above, neither ProMedCo-Temple nor KDCP shall have the right to assign their
respective rights and obligations hereunder without the written consent of the
other party. KDCP may not delegate any of KDCP's duties hereunder, except as
expressly contemplated herein; however, ProMedCo-Temple may delegate some or all
of ProMedCo-Temple' s duties hereunder to the extent it concludes, in its sole
discretion, that such delegation is in the mutual interest of the parties
hereto.

         12.14 CONFIDENTIALITY. The terms of this Agreement and in particular
the provisions regarding compensation, are confidential and shall not be
disclosed except as necessary to the performance of this Agreement or as
required by law.

         12.15  WAIVER.  The waiver of any provision, or of the breach of any 
provision of this


<PAGE>   30


                                                      -25-

Agreement must be set forth specifically in writing and signed by the waiving
party. Any such waiver shall not operate or be deemed to be a waiver of any
prior or future breach of such provision or of any other provision.

         12.16 HEADINGS. The subject headings of the articles and sections of
this Agreement are included for purposes of convenience only and shall not
affect the construction or interpretation of any of its provisions.

         12.17 NO THIRD PARTY BENEFICIARIES. Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation other than the parties hereto and their respective successors or
assigns, any remedy or claim under or by reason of this Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and all
of the terms, covenants and conditions hereof shall be for the sole and
exclusive benefit of the parties hereto and their successors and assigns.

         12.18  TIME IS OF THE ESSENCE.  Time is hereby expressly declared to be
of the essence in this Agreement.

         12.19 MODIFICATIONS OF AGREEMENT FOR PROSPECTIVE LEGAL EVENTS. In the
event any state or federal laws or regulations, now existing or enacted or
promulgated after the effective date of this Agreement, are interpreted by
judicial decision, a regulatory agency or legal counsel for both parties in such
a manner as to indicate that the structure of this Agreement may be in violation
of such laws or regulations, or in the event the Texas State Board of Medical
Examiners or other authority with legal jurisdiction shall, solely by virtue of
this Agreement, initiate an action to revoke, suspend, or restrict the license
of any physician retained by KDCP to practice medicine in the State of Texas,
KDCP and ProMedCo-Temple shall amend this Agreement as necessary. To the maximum
extent possible, any such amendment shall preserve the underlying economic and
financial arrangements between KDCP and ProMedCo-Temple. In the event it is not
possible to amend this Agreement to preserve in all material respects the
underlying economic and financial arrangements between KDCP and ProMedCo-Temple,
this Agreement may be terminated by written notice by either party within 90
days from date of such interpretation or action, termination to be effective no
sooner than the earlier of 180 days from the date notice of termination is given
or the latest possible date specified for such termination in any regulatory
order or notice. Termination pursuant to this Section 12.19 by KDCP shall
require the affirmative vote of a majority of Physician Shareholders.

         12.20 NO RIGHT OF OFF-SET. Notwithstanding any provision of this
Agreement to the contrary, neither ProMedCo-Temple nor ProMedCo shall have any
right of off-set with respect to payments to be made to such Physician Employee
hereunder arising out of obligations of such Physician Employees under the Plan
and Agreement for Reorganization and related agreements.

         12.21 WHOLE AGREEMENT; MODIFICATION. A contract in which the amount
involved exceeds $50,000 in value is not enforceable unless the Agreement is in
writing and signed by the party to be bound or by that party's authorized
representative. The rights and obligations of the parties hereto shall be
determined solely from written agreements. Documents and instruments, and any
prior oral


<PAGE>   31


                                                      -26-

agreements between the parties are superseded by and merged into such writings.
This Agreement (As amended in writing from time to time), the exhibits, and the
schedules delivered pursuant hereto represent the final agreement between the
parties hereto and may not be contradicted by evidence of prior,
contemporaneous, or subsequent oral agreements by the parties. There are no
unwritten oral agreements between the parties.

         IN WITNESS WHEREOF, the parties hereto have executed this Agreement as
of the date and year first above written.

                                    PROMEDCO OF TEMPLE, INC.



                                    By:
                                    Name:
                                    Title:
                                    Address:         801 Cherry Street
                                   Suite 1450
                              Fort Worth, TX 76102

                                    PHYSICIANS OF KING'S DAUGHTERS, P.A.


                                    By:
                                    Name:
                                    Title:
                                    Address:         1905 S.W. H. K. Dodgen Loop
                                                     Temple, Texas 76302




<PAGE>   32


                                                      -27-

Acknowledgment and Agreement by Physician Shareholders
to abide by the terms of the Service Agreement



William Bean, M.D.



Ellis Brown, M.D.



John Ditzler, M.D.



Jon Dula, M.D.



James Finch, M.D.



Todd Gorden, M.D.



Gopal Guttickonda, M.D.



Ronald Guy, M.D.



Gene Hardin, M.D.



Bill Hardin, M.D.



Donald Hopkins, D.O.



Jeffrey Hoover, M.D.



Chris Hunter, M.D.



James Kliewer, M.D.



Rober Kylberg, M.D.



Douglas Kyle, M.D.



William Long, M.D.



Henry Mayer, Jr., M.D.



Edward McCaffrey, D.P.M.



Dewayne Nash, M.D.




<PAGE>   33


                                                      -28-


Larry Orrick, M.D.



Herman Poteet, Jr., M.D.



Victor Schulze, III, M.D.



John Shelby, M.D.



Murphy Talley, M.D.



Richard Tay, M.D.



Ralph Wallace, M.D.



Dave Webster, D.O.



Mark Wilson, M.D.



Richard Winkler, M.D.



James Wood, M.D.



<PAGE>   34


                                                      -29-


                                    GUARANTY

         ProMedCo, Inc., a Texas corporation which is the sole shareholder of
ProMedCo of Temple, Inc., a Delaware corporation ("ProMedCo-Temple"), hereby
guarantees the performance of ProMedCo-Temple under the above Service Agreement.

         PROMEDCO, INC.



         By
         Its
         Name


<PAGE>   1
                              EMPLOYMENT AGREEMENT

         EMPLOYMENT AGREEMENT, made as of December 31, 1996, between ProMedCo, 
Inc. a Texas corporation (the "Company"), and Robert D. Smith ("Executive").

         In consideration of the mutual covenants contained herein and other
good and valuable consideration, the receipt and sufficiency of which are hereby
acknowledged, the parties hereto agree as follows:

          1. EMPLOYMENT. The Company hereby employs Executive, and Executive
accepts employment with the Company, under the terms and conditions set forth in
this Agreement for the period beginning on the date hereof and ending as
provided in paragraph 4 hereof (the "Employment Period"). The date on which
Executive ceases to be employed by the Company and/'or its Subsidiaries (as
defined below) or its successors or assigns is referred to herein as the
"Termination Date."

          2.   POSITION AND DUTIES.

               (a)    During the Employment Period, Executive shall perform such
                      duties for the Company, its affiliates and its
                      Subsidiaries as the Company's Chief Executive Officer (the
                      "CEO") may specify in his sole discretion. Executive shall
                      serve as Vice President & Controller of the Company.

               (b)    Executive shall devote Executive's best efforts and full
                      business time and attention (except for permitted vacation
                      periods and reasonable periods of illness or other
                      incapacity) to the business and affairs of the Company,
                      its affiliates and its Subsidiaries. Executive shall
                      perform such duties and responsibilities to the best of
                      Executive's abilities in a diligent, trustworthy,
                      businesslike and efficient manner.

               (c)    For purposes of this Agreement, "Subsidiaries" shall mean
                      any corporation of which the securities having at least
                      50% of the voting power in electing directors are, at the
                      time of determination, owned by the Company, directly or
                      through one or more Subsidiaries.

          3.   COMPENSATION AND BENEFITS.

               (a)    During the Employment Period, Executive's Base Salary (the
                      "Base Salary") shall be $120,000 per annum or such higher
                      rate as the Compensation Committee may designate from time
                      to time. The Base Salary shall be subject to annual
                      increases of no less than the increase in the Consumer
                      Price Index for all goods and services, U.S. All City
                      Average Report, published by the United States Department
                      of Labor for the preceding 12 months. The Base Salary
                      shall be payable in regular installments in accordance
                      with the Company's general payroll practices.

               (b)    The Company shall reimburse Executive for all reasonable
                      expenses incurred by him in the course of performing his
                      duties under this Agreement which are consistent with the
                      Company's policies in effect from time to time with
                      respect to travel, entertainment and other business
                      expenses, subject to the Company's requirements with
                      respect to reporting and documentation of such expenses.



<PAGE>   2


                                                         2

               (c)    The Company will pay relocation expenses as follows:

                      (i)  moving expenses will be reimbursed, based on 
                           competitive bids as approved by the CEO.

                      (ii) the Company will "gross up" the reimbursement of such
                           expenses that are taxable as compensation to the
                           Executive.

                      The Company will assist Executive in the event he incurs
                      significant "double housing" costs by advancing funds to
                      him in an amount, and for a time period, to be mutually
                      determined, based on the circumstances at the time.

               (d)    In addition to the Base Salary, the Company may award a 
                      bonus to Executive following the end of each fiscal year 
                      during the Employment Period based upon the
                      Company's achievement of operating goals during such 
                      fiscal year.  The percentage and goals shall be as 
                      approved by the Compensation Committee of the Board of
                      Directors for each such fiscal year, and will typically 
                      be structured such that a portion will be payable after 
                      the end of the fiscal year (the "Current Portion") with
                      the remaining balance payable in equal amounts after the
                      end of each of the following three fiscal years, provided
                      Executive is still employed by Company on such payment
                      dates.  The Current Portion of the bonus, if any, shall be
                      payable upon determination of the amounts due, 
                      approximately 75 days after the end of the fiscal year.

               (e)    In addition to the Base Salary and any bonuses payable to
                      Executive pursuant to this paragraph, during the
                      Employment Period Executive shall be entitled to
                      participate in all benefit plans adopted by Company for
                      all or a select group of its employees, including:

                      (i)  term life insurance, health insurance and disability 
                           insurance coverage.

                      (ii) participation in a stock option program with grants
                           as approved by the Option Committee from time to
                           time, with an initial grant of 50,000 shares
                           exercisable at 85% of the IPO price, if IPO is
                           completed within six (6) weeks, and if IPO is not
                           completed within said time frame, the exercise price
                           shall be $12.00 per share.

                      (iii)annual paid vacation in accordance with Company's
                           policies as from time to time established.

          4.   TERM.

(a)  The Employment Period is for a term of two years ending on_____________, 19
     , provided that (i) the  Employment  Period shall  terminate  prior to such
     date  upon  Executive's  resignation,  death  or  permanent  disability  or
     incapacity  (as  determined by the Board in its good faith  judgement)  and
     (ii) the  Employment  Period may be  terminated  by the Company at any time
     prior to such date For Cause (as  defined  below)  or  Without  Cause.  The
     Employment Period is automatically extended for


<PAGE>   3


                                                         3

     successive years unless notice to the contrary is given not later than 
     ninety (90) days preceding the end of the final year of the contract.

(b)  If the Employment  Period is terminated by the Company  Without Cause prior
     to the second anniversary of the date of this Agreement, Executive shall be
     entitled to receive his Base Salary, as in effect  immediately prior to the
     Termination  Date,  plus the average of bonuses paid during the prior three
     years,  through  the second  anniversary  of this  Agreement,  or one year,
     whichever is greater,  so long as Executive has not breached the provisions
     of  paragraphs  5, 6, and 7 hereof.  The Base  Salary  and  bonus  payments
     described in this paragraph  4(b) shall be payable in regular  installments
     in accordance with the Company's general payroll practice.

(c)  If the  Employment  Period is  terminated  by the  Company  For Cause or is
     terminated as a result of Executive's  resignation or normal  expiration of
     the Agreement,  Executive shall be entitled to receive only his Base Salary
     through the Termination Date. In the case of normal expiration,  any earned
     bonus which is due will be paid.

(d)  All of Executive's rights to fringe benefits and bonuses hereunder (if any)
     accruing after the  termination  of the Employment  Period shall cease upon
     termination,  provided  however,  if Employment Period is terminated by the
     Company  Without Cause ((4(b)  above)),  term life,  health and  disability
     insurance will continue  through the second  anniversary of this Agreement,
     or one year,  which ever is greater,  so long as Executive has not breached
     the provisions of paragraphs 5, 6, and 7 hereof.

(e)  For purposes of this Agreement,  "Cause" shall mean (i) the commission of a
     felony or a crime involving moral turpitude, (ii) the commission of any act
     involving dishonesty,  embezzlement or fraud with respect to the Company or
     any of its Subsidiaries,  (iii) conduct tending to bring the Company or any
     of its  Subsidiaries  into substantial  public disgrace or disrepute,  (iv)
     failure to perform duties as reasonably  directed by the Company's CEO, (v)
     gross  negligence or willful  misconduct with respect to the Company or any
     of its  Subsidiaries,  (vi)  Executive's  violation of the  non-competition
     provisions of Section 7, (vii) Executive's material breach of any duty owed
     to be Company,  including without limitation the duty of loyalty,  or (vii)
     any other material breach of this Agreement, all of the above as determined
     solely by the CEO of the  Company.  Cause shall not include acts or failure
     to act if  Executive  has  exercised  substantial  efforts in good faith to
     perform the duties reasonably  assigned or appropriate to him position,  as
     determined solely by the CEO.

(f)  If a "Change of Control" occurs and the Employment  Period is terminated or
     Executive  voluntarily  resigns within 12 months,  such  termination  shall
     constitute a termination  Without  Cause.  For this  purpose,  a "Change of
     Control" occurs when:

                         -  any "Person or "Group" (within the meaning of
                            Sections 13(d) and 14(d)(2) of the Securities
                            Exchange Act of 1934 ("Exchange Act")), other than
                            the Executive or the Founders (Richard E. Ragsdale,
                            H. Wayne Posey, E. Thomas Chaney, and Jack W.
                            McCaslin), or an entity the majority of the voting
                            stock of which is owned or controlled by the
                            Executive or the Founders becomes the "beneficial
                            owner" (within the meaning of Rule 13d-3 and/or Rule
                            13d-5 under


<PAGE>   4


                                                         4

                            the Exchange Act, except that a Person shall be
                            deemed to have "beneficial ownership" of all shares
                            that such Person has the right to acquire without
                            condition, other than the passage of time, whether
                            such right is exercisable immediately or only after
                            the passage of time), directly or indirectly 30% or
                            more of the total voting power of the then
                            outstanding voting stock of the Company; or

                         -  the Company consolidates with or merges into another
                            Person or conveys, transfers or leases all or
                            substantially all of its assets to any Person, or
                            any corporation consolidates with or merges into the
                            Company pursuant to a transaction in which the
                            outstanding voting stock of the Company is changed
                            into or exchanged for cash, securities or other
                            property, other than a transaction between the
                            Company and (i) an Affiliate of the Company, or (ii)
                            any other entity owned or controlled by the
                            Founders.

                      In addition to the severance rights provided in section 4
                      (b), if a Change of Control occurs, any unvested options
                      will vest immediately and Executive shall have 36 months
                      to exercise all options. Notwithstanding the 36 month
                      exercise period, the exercise of an option shall not be
                      permitted more than ten years after the date on which the
                      option was granted.

          5. CONFIDENTIAL INFORMATION. The Executive acknowledges that the
information, observations and data obtained by him while employed by the Company
concerning the business or affairs of the Company, any of its affiliates or any
Subsidiary ("Confidential Information") are the property of the Company or such
affiliate or Subsidiary, as the case may be. Therefore, Executive agrees not to
disclose to any unauthorized person or use for Executive's own account any
Confidential Information without the prior written consent of the Company,
unless and to the extent that the aforementioned matters become generally known
to and available for use by the public other than as a result of Executive's
acts or omissions to act. Executive shall deliver to the Company at the
termination of the employment Period, or at any other time the Company may
request, all memoranda, notes, plans, records, reports, computer tapes and
software and other documents and data (and copies thereof) relating to the
Confidential Information, Work Product or the business of the Company, any of
its affiliates or any Subsidiary which Executive may then possess or have under
him control.

          6. INVENTION AND PATENTS. Executive agrees that all inventions,
innovations, improvements, developments, methods, designs, analyses, drawings,
reports, and all similar or related information which relates to the Company's
or any of its Subsidiaries' actual or anticipated business, research and
development or existing or future products or services and which are conceived,
developed or made by Executive while employed by the Company and/or its
Subsidiaries ("Work Product") belong to the Company or such Subsidiary.
Executive will promptly disclose such Work Product to the Board and perform all
actions reasonably requested by the Board (whether during or after the
Employment Period) to establish and confirm such ownership (including, without
limitation, assignments, consents, powers of attorney and other instruments).

          7.   NON-COMPETE, NON-SOLICITATION.

(a)  Executive  acknowledges  that in the  course  of his  employment  with  the
     Company  he will  become  familiar  with  the  information  concerning  the
     Company, its affiliates,


<PAGE>   5


                                                         5

                      Subsidiaries and its predecessors and that his services
                      have been and will be of special, unique and extraordinary
                      value to the Company. Therefore, Executive agrees that,
                      during the Employment Period and for the period of two
                      years thereafter, the Executive shall not directly or
                      indirectly own, manage, control, participate in, consult
                      with, render services for, or in any manner engage in any
                      business competing with the business of the Company or its
                      Subsidiaries as such businesses exist or are in process on
                      the date of the termination of Executive's employment,
                      within any geographic area in which the Company, its
                      affiliates or its Subsidiaries engage or plan to engage in
                      such businesses. Nothing herein shall prohibit Executive
                      from being a passive owner of not more than 3% of the
                      outstanding stock of any class of a corporation which is
                      publicly traded, so long as Executive has no active
                      participation in the business of such corporation.

(b)  During the non-complete Period,  executive shall not directly or indirectly
     through  another entity (i) induce or attempt to induce any employee of the
     Company, any of its affiliates or any Subsidiary to leave the employ of the
     Company or such affiliate or  Subsidiary,  or in any way interfere with the
     relationship  between the Company,  any of its affiliates or any Subsidiary
     and any employee  thereof,  (ii) hire any person who was an employee of the
     Company,  any of its  affiliates  or any  Subsidiary at any time during the
     Employment  Period,  or (iii)  induce or attempt  to induce  any  customer,
     supplier,  licensee or other business  relation of the Company,  any of its
     affiliates or any  subsidiary  to cease doing  business with the Company or
     such affiliate or Subsidiary, or in any way interfere with the relationship
     between any such customer,  supplier,  license or business relation and the
     Company, any of its affiliates or any Subsidiary.

(c)  If Executive is terminated  by the Company  Without Cause or the Company is
     liquidated,   the  Non-compete  provisions  of  this  Agreement  will  also
     terminate upon the Termination Date or date of liquidation.

          8. ENFORCEMENT. If at the time of enforcement of paragraph 5, 6 or 7
of this Agreement, a court holds that the restrictions stated herein are
unreasonable under circumstances then existing, the parties hereto agree that
the maximum period, scope or geographical area reasonable under such
circumstances shall be substituted for the stated period, scope or area. Because
Executive's services are unique and because Executive has access to Confidential
Information and Work Product, the parties hereto agree that money damages would
be an inadequate remedy for any breach of this Agreement. Therefore, in the
event of a breach or threatened breach of this Agreement, the Company or its
successors or assigns may, in addition to other rights and remedies existing in
their favor, apply to any court of competent jurisdiction for specific
performance and/or injunctive or other relief in order to enforce, or prevent
any violations of, the previsions hereof (without posting a bond or other
security).

          9. EXECUTIVE REPRESENTATION. Executive hereby represents and warrants
to the Company that (i) the execution, delivery and performance of this
Agreement by Executive does not and will not conflict with, breach, violate or
cause a default under any contract, agreement, instrument, order, judgement or
decree to which Executive is a party or by which he is bound, (ii) Executive is
not a party to or bound by an employment agreement, non-compete agreement or
confidentiality agreement with any other person or entity, and (iii) upon the
execution and delivery of this Agreement by the Company, this Agreement shall be
the valid and binding obligation of Executive, enforceable in accordance with
its terms.


<PAGE>   6


                                                         6

          10.  SURVIVAL.  Paragraphs 5, 6 and 7 shall survive and continue in 
full force in accordance with their terms notwithstanding any termination of 
the Employment Period unless such termination was Without Cause.

          11.  NOTICES.  Any notice provided for in this Agreement shall be in 
writing and shall be either personally delivered, or mailed by first class mail,
return receipt requested, to the recipient at the Address indicated below:

               Notice of Executive


               Notices to Company           801 Cherry Street
                                            Suite 1450
                                            Fort Worth, Texas 76102

or such other address or to the attention of such other person as the recipient
party shall have specified by prior written notice to the sending party. Any
notice under this agreement will be deemed to have been given when so delivered
or mailed.

          12. SEVERABILITY. Whenever possible, each provision of this Agreement
will be interpreted in such manner as to be effective and valid under applicable
law, but if any provision of this Agreement is held to be invalid, illegal or
unenforceable in any respect under any applicable law or rule in any
jurisdiction, such invalidity, illegality or unenforceability will not affect
any other provision or any other jurisdiction, but this Agreement will be
reformed, construed and enforced in such jurisdiction as if such invalid,
illegal or unenforceable provision had never been contained herein.

          13. COMPLETE AGREEMENT. This Agreement, those documents expressly
referred to herein and other documents of even date herewith embody the complete
agreement and understanding among the parties and supersede and preempt any
prior understandings, agreements or representations by or among the parties,
written or oral, which may be related to the subject hereof in any way.

          14.  COUNTERPARTS.  This agreement may be executed in separate 
counterparts, each of which is deemed to be in an original and all of which 
taken together constitute one and the same agreement.

          15. SUCCESSORS AND ASSIGNS. This Agreement is intended to bind and
inure to the benefit of and be enforceable by Executive, the Company and their
respective heirs, successors and assigns, except that Executive may not assign
his rights or delegate his obligations hereunder without the prior written
consent of the Company.

          16. GOVERNING LAW. This Agreement shall be governed by and construed
in accordance with the domestic laws of the State of Texas, without giving
effect to any choice of law or conflict of law provision or rule (whether of the
State of Texas or any other jurisdiction) has would cause the application of the
laws of any jurisdiction other than the State of Texas. In furtherance of the
foregoing, the internal law of the State of Texas shall control the
interpretation and construction of this Agreement, even though under that
jurisdiction's choice of law or conflict of law analysis, the substantive law of
some other jurisdiction would ordinarily apply.



<PAGE>   7


                                                         7
          17. AMENDMENT AND WAIVER. The provisions of this Agreement may be
amended or waived only with the prior written consent of the Company and
Executive, and no course of conduct or failure or delay in enforcing the
provisions of this Agreement shall affect the validity, binding effect or
enforceability of this Agreement.

          18.  DESCRIPTIVE HEADINGS.  The descriptive headings of this Agreement
are inserted for convenience only and do not constitute a part of this 
Agreement.

          19. NO STRICT CONSTRUCTION; INTERPRETATION. The language used in this
agreement will be deemed to be the language chosen by the parties hereto to
express their mutual intent and no rule of strict construction will be applied
against any person. The term "including" as used in this Agreement is used to
list items by way of example and shall not be deemed to constitute a limitation
of any term or provision contained herein. As used in this Agreement, the
singular or plural number shall be deemed to include the other whenever the
context so requires.

          IN WITNESS WHEREOF, the parties hereto have executed this Agreement as
of date first written above.

ProMedCo, Inc.                                       Execute"


BY:
               H. Wayne Pose                         Robert Smith
               President and CEO


<PAGE>   1
CONFIDENTIAL TREATMENT REQUESTED AS TO PORTIONS OF THIS DOCUMENT,
AND SUCH OMITTED INFORMATION HAS BEEN SEPARATLEY FILED WITH THE
SECURITIES AND EXCHANGE COMMISSION.  THE LOCATIONS IN THIS DOCUMENT
WHERE INFORMATION HAS BEEN OMITTED ARE MARKED WITH THE SYMBOL "[*]."



- --------------------------------------------------------------------------------


                                SERVICE AGREEMENT

- --------------------------------------------------------------------------------



                        PROMEDCO OF NORTHERN NEVADA, INC.

                                       AND

                       KNUTZEN GORING MEDICAL GROUP, LTD.
                      DBA THE NORTHERN NEVADA MEDICAL GROUP


- --------------------------------------------------------------------------------






- --------------------------------------------------------------------------------


                               EFFECTIVE ________

- --------------------------------------------------------------------------------



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                                       -i-

                                TABLE OF CONTENTS

1.  RESPONSIBILITIES OF THE PARTIES.........................................1
         1.1  General Responsibilities of the Parties.......................1
         1.2  TMG's Matters.................................................1
         1.3  Patient Referrals.............................................1

2.  POLICY COUNCIL..........................................................1
         2.1  Formation and Operation of the Policy Council.................1
         2.2  Duties and Responsibilities of the Policy Council.............2

3.  OBLIGATIONS OF PROMEDCO-NORTHERN........................................3
         3.1  Management and Administration.................................3
         3.3  Expansion of Clinic...........................................8
         3.4  Events Excusing Performance...................................8
         3.5  Compliance With Applicable Laws...............................8
         3.6  Working Capital...............................................8

4.  OBLIGATIONS OF TMG......................................................8
         4.1  Professional Services.........................................8
         4.2  Employment Of Provider Employees..............................9
         4.3  Non-Clinic Expenses...........................................9
         4.4  Medical Practice..............................................9
         4.5  Professional Insurance Eligibility............................9
         4.6  Employment Of Non-Providers...................................9
         4.7  Events Excusing Performance...................................9
         4.8  Compliance With Applicable Laws...............................9
         4.9  TMG Employee Benefit Plans...................................10
         4.10  Powers of Attorney..........................................10
         4.11  Spokesperson................................................11
         4.12  Revision of Compensation Plan...............................11
         4.13  Hiring of Additional Providers..............................11

5.  RECORDS................................................................11
         5.1  Patient Records..............................................11
         5.2  Other Records................................................11
         5.3  Access to Records............................................11

6.  FACILITIES TO BE PROVIDED BY PROMEDCO-NORTHERN.........................11



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                                      -ii-

7.  FINANCIAL ARRANGEMENTS.................................................12

7.1  Payments to TMG and ProMedCo-Northern.................................12
         7.2  Distribution.................................................12
         7.3  Clinic Expenses..............................................12
         7.4  Accounts Receivables.........................................12
         7.5  Special Incentive Arrangements...............................13

8.  INSURANCE AND INDEMNITY................................................13
         8.1  Insurance to Be Maintained by ProMedCo-Northern..............13
         8.2  Insurance to be Maintained by TMG............................13
         8.3  Tail Insurance Coverage......................................14
         8.4  Additional Insured...........................................14
         8.5  Indemnification..............................................14

9.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES..........................14
         9.1  Restrictive Covenants by TMG.................................14
         9.2  Restrictive Covenants By Providers...........................15
         9.3  Provider Liquidated Damages..................................15
         9.4  Enforcement..................................................16
         9.5  Termination of Restrictive Covenants.........................16

10.  TERM..................................................................16
         10.1  Term and Renewal............................................16
         10.2  Termination by TMG..........................................16
         10.3  Termination by ProMedCo-Northern............................17
         10.4  Actions After Termination...................................17

11.  DEFINITIONS...........................................................19
         11.1  Merger Agreement ...........................................19
         11.2  Clinic .....................................................19
         11.3  Clinic Expenses ............................................19
         11.4  Clinic Expenses shall not include...........................20
         11.5  Clinic Facility ............................................21
         11.6  Distribution Funds .........................................21
         11.7  Effective Date .............................................21
         11.8  Net Clinic Revenues ........................................21
         11.9  Opening Balance Sheet ......................................21
         11.10  Physician Employees .......................................21


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                                      -iii-

         11.11  Physician Extenders .......................................21
         11.12  Physician Shareholders ....................................21
         11.13  Providers .................................................21
         11.14  ProMedCo ..................................................21
         11.15  ProMedCo-Northern Distribution ............................22
         11.16  Risk Pool Surpluses .......................................22
         11.17  TMG Capitation.............................................22
         11.18  TMG Employees .............................................22
         11.19  TMG Expenses...............................................22
         11.20  Technical Employees .......................................22

12.  GENERAL PROVISIONS....................................................22
         12.1  Independent Contractor......................................22
         12.2  Other Contractual Arrangement...............................23
         12.3  Proprietary Property........................................24
         12.4  Cooperation.................................................24
         12.5  Licenses, Permits and Certificates..........................24
         12.6  Compliance with Rules, Regulations and Laws.................24
         12.7  Generally Accepted Accounting Principles (GAAP).............25
         12.8  Notices.....................................................25
         12.9  Attorneys' Fees.............................................25
         12.10  Severability...............................................25
         12.11  Arbitration................................................25
         12.12  Construction of Agreement..................................25
         12.13  Assignment and Delegation..................................25
         12.14  Confidentiality............................................26
         12.15  Waiver.....................................................26
         12.16  Headings...................................................26
         12.17  No Third Party Beneficiaries...............................26
         12.18  Time is of the Essence.....................................26
         12.19  Modifications of Agreement for Prospective Legal Events....26
         12.20  Whole Agreement;Modification...............................27




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                                                      -1-

                                SERVICE AGREEMENT

         Service Agreement ("Agreement") dated ____________ between ProMedCo of
Northern Nevada, Inc., a Nevada corporation ("ProMedCo-Northern") and Knutzen
Goring Medical Group, Ltd., a Nevada corporation, dba The Northern Nevada
Medical Group ("TMG").

RECITALS:

         Subject to the terms and conditions hereof, TMG desires to engage
ProMedCo-Northern to provide to TMG management services, facilities, personnel,
equipment and supplies necessary to operate the Clinic (as defined herein) and
ProMedCo-Northern desires to accept such engagement.

         The parties agree as follows:

1.  RESPONSIBILITIES OF THE PARTIES

         1.1 GENERAL RESPONSIBILITIES OF THE PARTIES. ProMedCo-Northern shall
provide TMG with offices, facilities, equipment, supplies, non-professional
support personnel, and management and financial advisory services.
ProMedCo-Northern shall neither exercise control over nor interfere with the
Provider-patient relationship, which shall be maintained strictly between the
Providers of TMG and their patients.

         1.2 TMG'S MATTERS. TMG shall maintain sole discretion and authority
over the financial matters relative to its corporate existence. It shall set
compensation levels for TMG Employees. TMG will also be responsible for all
other matters pertaining to the operation of TMG.

         1.3 PATIENT REFERRALS. The parties agree that the benefits to TMG do
not require, are not payment for, and are not in any way contingent upon the
admission, referral or any other arrangement for the provision of any item or
service offered by ProMedCo-Northern to any of TMG's patients in any facility or
laboratory controlled, managed or operated by ProMedCo-Northern.

2.  POLICY COUNCIL

         2.1 FORMATION AND OPERATION OF THE POLICY COUNCIL. A Policy Council
will be established which shall be responsible for the major policies which will
serve as the basis for operations of the Clinic. The Policy Council shall
consist of eight members. ProMedCo-Northern shall designate, at its sole
discretion, four members of the Policy Council. Members of the Policy Council
designated by either party be entitled to attend and vote by proxy at any
meetings of the Policy Council so long as at least one such representative is
present in person. TMG at its sole discretion shall designate four members.
Except as may otherwise be provided, the act of a majority of the members of the
Policy Council shall be the act of the Policy Council.


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                                                      -2-




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                                                      -3-

         2.2 DUTIES AND RESPONSIBILITIES OF THE POLICY COUNCIL. During the term
of this Agreement, the Policy Council shall have the following duties and
responsibilities.

         (a)      ANNUAL BUDGETS. All annual capital and operating budgets
                  prepared by ProMedCo- Northern, as set forth in Section 3 and
                  employing ProMedCo-Northern's financial expertise, shall be
                  subject to the review and approval of the Policy Council,
                  provided; however, ProMedCo-Northern shall have final approval
                  of any capital expenditure required by ProMedCo-Northern.

         (b)      ADMINISTRATOR.  The selection and retention of the 
                  Administrator pursuant to Section 3.1 shall be subject to the 
                  reasonable approval of the Policy Council.  If TMG is
                  dissatisfied with the services provided by the Administrator, 
                  TMG shall refer the matter to the Policy Council.  ProMedCo-
                  Northern and Policy Council shall in good faith determine 
                  whether the performance of the Administrator could be brought
                  to acceptable levels through counsel and assistance, or 
                  whether the Administrator should be terminated.  ProMedCo-
                  Northern shall have the ultimate authority to terminate the
                  Administrator.

         (c)      ADVERTISING. All advertising, marketing, and public relations
                  shall be subject to the prior review and approval of the
                  Policy Council, in compliance with applicable laws and
                  regulations governing professional advertising and in
                  accordance with the standards and medical ethics of the
                  American Medical Association and the Nevada Medical
                  Association.

         (d)      ANCILLARY SERVICES.  The Policy Council shall approve Clinic 
                  provided ancillary services based upon the pricing, access to 
                  and quality of such services.

         (e)      CAPITAL IMPROVEMENTS AND EXPANSION. The Policy Council shall
                  determine the priority for any renovation, expansion plans and
                  major equipment expenditures with respect to the Clinic based
                  upon economic feasibility, Provider support, productivity and
                  market conditions. Any capital expenditure in excess of
                  $20,000 shall require the approval of the Policy Council.

         (f)      EXCEPTIONS TO INCLUSION IN THE NET REVENUE CALCULATION.  The 
                  exclusion of any revenue from Net Clinic Revenues, whether 
                  now or in the future, shall be subject to the approval of the 
                  Policy Council.

         (g)      GRIEVANCE ISSUES. Subject to the provisions of Section 1.2 of
                  this Agreement, the Policy Council shall consider and make
                  final decisions regarding grievances pertaining to matters not
                  specifically addressed in this Agreement as referred to it by
                  TMG's Board or ProMedCo-Northern.


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                                                      -4-

         (h)      PATIENT FEES.  In consultation with TMG and ProMedCo-Northern,
                  the Policy Council shall review and adopt the fee schedule for
                  all Provider and ancillary services rendered by the Clinic.

         (i)      PROVIDER HIRING. The Policy Council, with information and
                  analysis provided by ProMedCo-Northern, shall determine the
                  number and type of Providers required for the efficient
                  operation of the Clinic and TMG shall determine the individual
                  Providers to be hired to fill such positions. The approval of
                  ProMedCo-Northern shall be required for any variations to the
                  restrictive covenants in any Provider employment contract.

         (j)      PROVIDER AND PAYOR RELATIONSHIPS.  The Policy Council shall 
                  make the decisions regarding the establishment and 
                  maintenance of relationships with institutional health
                  care providers and payors.  The Policy Council shall be 
                  responsible for approving the allocation of capitation risk 
                  pools between the professional and institutional
                  components of these pools to the extent applicable under a 
                  payor agreement.  ProMedCo-Northern and TMG shall use 
                  actuarial data from a nationally recognized actuarial firm as
                  agreed to by both parties, for the purposes of allocating 
                  capitation funds, for those professional services provided 
                  directly by TMG ("TMG Capitation").

         (k)      STRATEGIC PLANNING.  The Policy Council, with the assistance 
                  of ProMedCo-Northern, shall develop long-term strategic 
                  planning objectives.

3.  OBLIGATIONS OF PROMEDCO-NORTHERN

         During the term of this Agreement, ProMedCo-Northern shall provide or
arrange for the services set forth in this Section 3, the cost of all of which
shall be included in Clinic Expenses. ProMedCo-Northern is hereby expressly
authorized to perform its services in whatever manner it deems reasonably
appropriate, in accordance with policies approved by the Policy Council, and
including without limitation, performance of some functions at locations other
than the Clinic Facility. TMG will not act in a manner which would prevent
ProMedCo-Northern from efficiently managing the Clinic Facility operations in a
businesslike manner. TMG, through TMG Employees, will provide all medical
services. ProMedCo-Northern will have no authority, directly or indirectly, to
perform, and will not perform, any medical function. ProMedCo-Northern may,
however, advise TMG as to the relationship between its performance of medical
functions and the overall administrative and business functioning of the Clinic.

         3.1 MANAGEMENT AND ADMINISTRATION. During the term of this Agreement,
TMG hereby appoints ProMedCo-Northern as the sole and exclusive manager and
administrator of all non-medical functions and services related to TMG's
services at the Clinic. TMG shall perform all medical services, and
ProMedCo-Northern shall have no authority, directly or indirectly, to perform,
and will


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<PAGE>   9


                                                      -5-

not perform, any medical function. Without limiting the generality of the
foregoing, ProMedCo- Northern shall provide the following administrative,
management and marketing services as may be required in conjunction with TMG's
services at the Clinic. ProMedCo-Northern shall hire and supervise an
Administrator, subject to the reasonable approval of the Policy Council, to
manage and administer all of the day-to-day business functions of
ProMedCo-Northern, including without limitation:

                  3.1.1 ANNUAL BUDGETS. Financial planning and preparation of
         annual budgets. Annually and at least 30 days prior to the commencement
         of each fiscal year, ProMedCo- Northern shall prepare and deliver to
         TMG capital and operating budgets reflecting in reasonable detail
         anticipated revenues and expenses, sources and uses of capital to
         maintain and enhance TMG's medical practice and Clinic services.

                  3.1.2 FINANCIAL STATEMENTS. ProMedCo-Northern shall prepare
         monthly and fiscal year unaudited financial statements containing a
         balance sheet and a statement of income for Clinic operations, which
         shall be delivered to TMG within thirty (30) days after the close of
         each calendar month. The fiscal year statement shall be reviewed by a
         certified public accountant as selected by ProMedCo-Northern in
         connection with the audit of the financial statements of ProMedCo. If
         TMG desires an audit in addition to the audit provided by
         ProMedCo-Northern, such an audit would be at TMG's expense.

                  3.1.3 NON-PROVIDER PERSONNEL. ProMedCo-Northern will provide
         all non-physician personnel reasonably necessary for the conduct of
         Clinic operations with the exception of Providers and Technical
         Employees. ProMedCo-Northern shall determine and cause to be paid the
         salaries, fringe benefits and any sums for income taxes, unemployment
         insurance, social security taxes or any other withholding amounts
         required by applicable law or governmental authority, of all such
         personnel. Such personnel shall be under the direction, supervision and
         control of ProMedCo-Northern, with those personnel performing patient
         care services subject to the professional supervision of TMG. If TMG is
         dissatisfied with the services of any person, TMG shall consult with
         ProMedCo-Northern. ProMedCo-Northern shall in good faith determine
         whether the performance of that employee could be brought to acceptable
         levels through counsel and assistance, or whether such employee should
         be terminated. All of ProMedCo-Northern's obligations regarding staff
         shall be governed by the overriding principle and goal of providing
         high quality medical care. At ProMedCo- Northern's option some or all
         of the non-Provider personnel may be carried on the books of TMG as
         TMG's employees in which event the costs associated with such employees
         will be a Clinic Expense.

                  3.1.4    QUALITY ASSURANCE.  ProMedCo-Northern will assist TMG
         in fulfilling its obligation to its patients to maintain high quality 
         medical and professional services, including


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                                                      -6-

         patient satisfaction programs, employee education, outcomes analysis,
         clinical protocol development and to implement a risk management
         program.

                  3.1.5 FACILITIES AND EQUIPMENT. ProMedCo-Northern will ensure
         the proper cleanliness of the premises, maintenance and cleanliness of
         the equipment, furniture and furnishings located on the premises.

                  3.1.6 INVENTORY CONTROL AND PURCHASING SUPPLIES.
         ProMedCo-Northern shall order and purchase inventory and supplies, and
         such other ordinary, necessary or appropriate materials which
         ProMedCo-Northern shall deem to be necessary in the operation of the
         Clinic, to deliver quality Clinic services in a cost effective manner.

                  3.1.7 MANAGED CARE CONTRACTING. ProMedCo-Northern will be
         responsible for marketing, negotiation, and administering all managed
         care contracts, subject to the provisions of Section 2.2(j); provided,
         however, no contract or arrangement regarding the provision of clinical
         services shall be entered into without TMG's consent.

                  3.1.8 BILLING AND COLLECTIONS. ProMedCo-Northern shall bill
         patients and collect all fees for services performed inside or outside
         the Clinic Facility or arrange for such billing and collection. TMG
         hereby appoints ProMedCo-Northern, for the term hereof, to be its true
         and lawful attorney-in-fact for the following purposes (i) to bill
         patients in TMG's name and on its behalf, (ii) to collect accounts
         receivable resulting from such billing in TMG's name and on its behalf,
         (iii) to receive payments from Blue Cross and Blue Shield, Medicare,
         Medicaid, payments from health plans, and all other third party payors;
         (iv) to receive the cash proceeds of any accounts receivable; (v) to
         take possession of and endorse in the name of TMG (and/or in the name
         of an individual Provider, such payment intended for purpose of payment
         of a Provider's bill) any notes, checks, money orders, insurance
         payments and other instruments received in payment of accounts
         receivable; and (vi) in accordance with policies adopted by the Policy
         Council, to initiate legal proceedings in the name of TMG to collect
         any accounts and monies owed to the Clinic, to enforce the rights of
         TMG as creditors under any contract or in connection with the rendering
         of any service, and to contest adjustments and denials by governmental
         agencies (or its fiscal intermediaries) as third-party payors. All
         adjustments made for uncollectible accounts, professional courtesies
         and other activities that do not generate a collectible fee shall be
         done in a reasonable and consistent manner acceptable to
         ProMedCo-Northern's independent certified public accountants.

                  3.1.9    DEPOSIT OF NET CLINIC REVENUES.  During the term of 
         this Agreement, all Net Clinic Revenues collected resulting from the 
         operations of the Clinic shall be deposited directly into a bank 
         account of which TMG shall be the owner ("Account").  ProMedCo-
         Northern and TMG shall maintain their accounting records in such a way 
         as to clearly segregate Net Clinic Revenues from other funds of 
         ProMedCo-Northern or TMG.  TMG


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                                                      -7-

         hereby appoints ProMedCo-Northern as its true and lawful
         attorney-in-fact to deposit in the Account all revenues collected. TMG
         covenants, and shall cause all TMG Employees to covenant, to forward
         any payments received with respect to Net Clinic Revenues for services
         provided by TMG and TMG Employees to ProMedCo-Northern for deposit.
         ProMedCo- Northern shall have the right to withdraw funds from the
         Account and all owners of the Account shall execute a revocable
         standing transfer order ("Transfer Order") under which the bank
         maintaining the Account shall periodically transfer the entire balance
         of the Account to a separate bank account owned solely by
         ProMedCo-Northern ("ProMedCo-Northern Account"). TMG and
         ProMedCo-Northern hereby agree to execute from time to time such
         documents and instructions as shall be required by the bank maintaining
         the Account and mutually agreed upon to effectuate the foregoing
         provisions and to extend or amend such documents and instructions. Any
         action by TMG that interferes with the operation of this Section,
         including, but not limited to, any failure to deposit or have
         ProMedCo-Northern deposit any Net Clinic Revenues into the Account, any
         withdrawal of any funds from the Account not authorized by the express
         terms of this Agreement, or any revocation of or attempt to revoke the
         Transfer Order (otherwise than upon expiration or termination of this
         Agreement), will constitute a breach of this Agreement and will entitle
         ProMedCo-Northern, in addition to any other remedies that it may have
         at law or in equity, to seek a court ordered assignment of the
         following rights:

                  (a)      To collect accounts receivable resulting from the 
                           provision of services to patients of TMG and the 
                           TMG Employees;

                  (b)      To receive payments from patients, third party payor
                           plans, insurance companies, Medicare, Medicaid and
                           all other payors with respect to services rendered by
                           TMG and its TMG Employees;

                  (c)      To take possession of and endorse any notes, checks,
                           money orders, insurance payments and any other
                           instruments received as payment of such accounts
                           receivable; and

                  (d)      To collect all revenues of the Clinic.

                  3.1.10   MANAGEMENT INFORMATION SYSTEMS/COMPUTER SYSTEMS.  
         ProMedCo-Northern shall supervise and provide information systems that 
         are necessary and appropriate for the operation of the Clinic.

                  3.1.11 LEGAL AND ACCOUNTING SERVICES. ProMedCo-Northern shall
         arrange for or render to TMG such business and financial management
         consultation and advice as may be reasonably required or requested by
         TMG and directly related to the operations of the Clinic.


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                                                      -8-

         ProMedCo-Northern shall not be responsible for rendering any legal or
         tax advice or services or personal financial services to TMG or any
         employee or agent of TMG.

                  3.1.12 NEGOTIATION AND PAYMENT OF PREMIUMS FOR ALL INSURANCE
         PRODUCTS HELD BY TMG. ProMedCo-Northern shall negotiate for and cause
         premiums to be paid with respect to the insurance provided for in
         Section 8. Premiums and deductibles with respect to such policies shall
         be a Clinic Expense.

                  3.1.13 PROVIDER RECRUITING. ProMedCo-Northern shall assist TMG
         in recruiting additional Providers, carrying out such administrative
         functions as may be appropriate such as advertising for and identifying
         potential candidates, checking credentials, and arranging interviews;
         provided, however, TMG shall interview and make the ultimate decision
         as to the suitability of any Provider to become associated with the
         Clinic. All Providers recruited by ProMedCo-Northern and accepted by
         TMG shall be the sole employees of TMG to the extent such Providers are
         hired as employees. Any expenses incurred in the recruitment of
         Providers, including, but not limited to, employment agency fees,
         relocation and interviewing expenses shall be Clinic Expenses approved
         by the Policy Council.

                  3.1.14   SUPERVISION OF ANCILLARY SERVICES.  ProMedCo-Northern
         shall operate and supervise such ancillary services as approved by 
         the Policy Council.

                  3.1.15   STRATEGIC PLANNING ASSISTANCE.  ProMedCo-Northern 
         shall assist with and implement the strategic plan as approved by the 
         Policy Council.

                  3.1.16 ADVERTISING AND PUBLIC RELATIONS. From time to time
         ProMedCo-Northern shall recommend to the Policy Council various
         advertising and public relations initiatives which shall not be
         implemented without Policy Council approval.

                  3.1.17 FILES AND RECORDS. ProMedCo-Northern shall supervise
         and maintain custody of all files and records relating to the operation
         of the Clinic, including but not limited to accounting, billing,
         patient medical records, and collection records. Patient medical
         records shall at all times be and remain the property of TMG and shall
         be located at Clinic facilities so that they are readily accessible for
         patient care. The management of all files and records shall comply with
         applicable state and federal statutes. ProMedCo-Northern shall use its
         reasonable efforts to preserve the confidentiality of patients' medical
         records and use information contained in such records only for the
         limited purpose necessary to perform the services set forth herein,
         provided, however, in no event shall a breach of said confidentiality
         be deemed a default under this Agreement.

         3.2  ADMINISTRATOR.  The selection and retention of the Administrator, 
subject to the provisions of Section 2.2(b).


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                                                      -9-

         3.3 EXPANSION OF CLINIC. ProMedCo-Northern will pursue various programs
to increase revenue and profitability including assisting TMG in adding
additional office based procedures, ancillary services and adding additional
satellite office(s) as determined by the Policy Council to be beneficial to the
Clinic. ProMedCo-Northern will also assist TMG in recruiting new Providers and
developing relationships and affiliations with other Providers, hospitals,
networks, HMOs, etc. To assist in the continued growth and development of the
Clinic, ProMedCo-Northern may acquire other Provider practices. TMG will be
given first right to acquire and/or merge with any physician or physician group
that ProMedCo-Northern desires to acquire and/or manage in Northern Nevada. TMG
will cooperate with ProMedCo-Northern in such expansion efforts and use its
reasonable efforts to assist ProMedCo-Northern with respect thereto. Without
limiting the generality of the foregoing, TMG will not enter into any agreements
with respect to any such matter without the prior consent of ProMedCo-Northern.

         3.4 EVENTS EXCUSING PERFORMANCE. ProMedCo-Northern shall not be liable
to TMG for failure to perform any of the services required herein in the event
of strikes, lock-outs, calamities, acts of God, unavailability of supplies, or
other events over which ProMedCo-Northern has no control for so long as such
events continue, and for a reasonable amount of time thereafter.

         3.5  COMPLIANCE WITH APPLICABLE LAWS.  ProMedCo-Northern shall comply 
with all applicable federal, state and local laws, regulations and restrictions 
in the conduct of its obligations under this Agreement.

         3.6 WORKING CAPITAL. ProMedCo-Northern shall provide TMG with a working
capital line of credit not to exceed $750,000 during the period prior to April
30, 1997; an additional $500,000 thereafter and prior to October 31, 1997 and an
additional $250,000 thereafter and prior to April 30, 1998. Commencing the
earlier of (i) the last day of the sixth month after the first month in which
the TMG Distribution exceeds TMG Expenses or (ii) the second anniversary of the
Escrow Closing Date, any amounts outstanding on such date shall be amortized in
84 equal principal payments. All outstanding amounts shall bear interest payable
on the last day of each month at ProMedCo's average cost of funds as certified
from time to time by the Treasurer of ProMedCo. The obligation of TMG to make
such payments shall be evidenced by a note in form and substance satisfactory to
ProMedCo- Northern.

4.  OBLIGATIONS OF TMG

         4.1 PROFESSIONAL SERVICES. TMG shall provide professional services to
patients in compliance at all times with ethical standards, laws and regulations
applying to the medical profession. TMG shall also ensure that each Provider
associated with TMG is licensed by the State of Nevada. In the event that any
disciplinary actions or medical malpractice actions are initiated against any
such Provider, TMG shall immediately inform the Administrator of such action and
the underlying facts and circumstances. TMG shall carry out a program to monitor
the quality of medical care practiced, with ProMedCo-Northern's assistance. TMG
will cooperate with ProMedCo- Northern in taking steps to resolve any
utilization review or quality assurance issues which may arise in connection
with the Clinic.

         4.2 EMPLOYMENT OF PROVIDER EMPLOYEES. TMG shall have complete control
of and responsibility for the hiring, compensation, supervision, evaluation and
termination of its Providers, although at the request of TMG, ProMedCo-Northern
shall consult with TMG regarding such matters. TMG shall enforce formal employee
agreements from each of its Providers, hired or contracted, substantially in the
form attached to the Merger Agreement as Appendix 2.10B-1.

         4.3 NON-CLINIC EXPENSES. TMG shall be solely responsible for the
payment of all costs and expenses incurred in connection with TMG operations
which are not Clinic Expenses, including, but not limited to, TMG Expenses.

         4.4 MEDICAL PRACTICE. TMG shall use and occupy the Clinic Facility
exclusively for the practice of medicine, and shall comply with all applicable
local rules, ordinances and all standards of medical care. It is expressly
acknowledged by the parties that the medical practice or practices conducted at
the Clinic Facility shall be conducted solely by Providers associated with TMG,
and no other Provider or medical practitioner shall be permitted to use or
occupy the Clinic Facility without the prior written consent of the Policy
Council.

         4.5 PROFESSIONAL INSURANCE ELIGIBILITY. TMG shall cooperate in the
obtaining and retaining of professional liability insurance by assuring that its
Physician Shareholders and Provider Employees are insurable, and participating
in an ongoing risk management program.

         4.6 EMPLOYMENT OF NON-PROVIDERS. There will be certain Technical
Employees that perform technical functions for TMG. These Technical Employees
will remain in the employ of TMG. As provided in Section 3.1.3,
ProMedCo-Northern will provide payroll and administrative services for such
Technical Employees which shall be a Clinic Expense.

         4.7 EVENTS EXCUSING PERFORMANCE. TMG shall not be liable to
ProMedCo-Northern for failure to perform any of the services required herein in
the event of strikes, lock-outs, calamities, acts of God, unavailability of
supplies, or other events over which TMG has no control for so long as such
events continue, and for a reasonable amount of time thereafter.

         4.8  COMPLIANCE WITH APPLICABLE LAWS.  TMG shall comply with all 
applicable federal, state and local laws, regulations and restrictions in the 
conduct of its obligations under this Agreement.



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                                                      -10-

         4.9  TMG EMPLOYEE BENEFIT PLANS.

                  (a)      As of the Effective Date of this Agreement, TMG has
                           in effect the employee welfare benefit plans (as such
                           term is defined in Section 3(1) of the Employee
                           Retirement Income Security Act of 1974, as amended
                           ("ERISA")) and the employee pension benefit plans (as
                           such term is defined in Section 3(2) of ERISA), as
                           set forth in Exhibit 3.22 to the Merger Agreement.

                  (b)      TMG shall not enter into any new "employee benefit 
                           plan" (as defined in Section 3(3) of ERISA) without 
                           the express written consent of ProMedCo-
                           Northern.  Except as otherwise required by law, TMG 
                           shall not materially amend, freeze, terminate or 
                           merge any employee welfare or employee benefit
                           plan without the express written consent of ProMedCo-
                           Northern unless such action is contemplated by the 
                           Merger Agreement. TMG agrees to make such
                           changes to any employee welfare or employee benefit 
                           plan, including the freeze, termination, or merger of
                           such plan, as may be approved by ProMedCo-Northern.

                  (c)      Expenses incurred in connection with any TMG Plan or
                           other employee benefit plan maintained by TMG,
                           including without limitation the compensation of
                           counsel, accountants, corporate trustees and other
                           agents shall not be included in Clinic Expenses.

                  (d)      The contribution and administration expenses for
                           Providers shall be an expense of TMG.
                           ProMedCo-Northern shall make contributions or
                           payments with respect to any TMG Plan, as a Clinic
                           Expense, on behalf of eligible Technical Employees.

                  (e)      ProMedCo-Northern shall have the sole and exclusive
                           authority to adopt, amend, or terminate any employee
                           benefit plan for the benefit of its employees.
                           ProMedCo-Northern shall have the sole and exclusive
                           authority to appoint the trustee, custodian, and
                           administrator of any such plan.

                  (f)      ProMedCo-Northern shall take all appropriate steps to
                           include TMG employees in benefit plans applicable to
                           ProMedCo-Northern employees, including without
                           limitation, its 401(k) plan, as members of an
                           affiliated service group.

         4.10 POWERS OF ATTORNEY. TMG shall require all Providers to execute and
deliver to ProMedCo-Northern powers of attorney, satisfactory in form and
substance to ProMedCo-Northern and TMG, appointing ProMedCo-Northern as
attorney-in-fact for each for the purposes set forth in


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                                                      -11-

Sections 3.1.8 and 3.1.9, which powers of attorney shall immediately terminate
upon termination of this Agreement.

         4.11 SPOKESPERSON. The president of TMG, or such other Physician
Shareholder as the Policy Council shall appoint, shall serve as spokesperson for
ProMedCo-Northern and ProMedCo in Clinic, ProMedCo-Northern and ProMedCo
development activities in northern Nevada.

         4.12 REVISION OF COMPENSATION PLAN. TMG shall revise its compensation
plan to in order to provide incentives and otherwise encourage Providers to
higher levels of production with the goal that TMG will be able to pay TMG
Expenses from TMG Distributions under this Agreement within six months of the
date hereof.

         4.13 HIRING OF ADDITIONAL PROVIDERS. TMG shall not hire any new
Providers for existing clinic locations until it has revised its compensation
plan pursuant to Section 4.12 of this Agreement and met the goal of matching TMG
Expenses to TMG Distributions. TMG shall work closely with ProMedCo-Northern
through the Policy Council to review each new Provider recruitment opportunity
for any new locations, with the Policy Council making the final decision on the
expansion to new sites and the recruitment of new Providers to those sites.

5.  RECORDS

         5.1 PATIENT RECORDS. Upon termination of this Agreement, TMG shall
retain all patient medical records maintained by TMG or ProMedCo-Northern in the
name of TMG. TMG shall, at its option, be entitled to retain copies of financial
and accounting records relating to all services performed by TMG.

         5.2  OTHER RECORDS.  All records relating in any way to the operation 
of the Clinic which are not the property of TMG under the provisions of Section 
5.1 above, shall at all times be the property of ProMedCo-Northern.

         5.3 ACCESS TO RECORDS. During the term of this Agreement, and
thereafter, TMG or its designee shall upon 24 hours notice have reasonable
access during normal business hours to TMG's and ProMedCo-Northern's financial
records, including, but not limited to, records of collections, expenses and
disbursements as kept by ProMedCo-Northern in performing ProMedCo-Northern's
obligations under this Agreement, and TMG may copy any or all such records.

6.  FACILITIES TO BE PROVIDED BY PROMEDCO-NORTHERN

         ProMedCo-Northern hereby agrees to provide or arrange as a Clinic
Expense the offices and facilities for Clinic operations, including but not
limited to, the Clinic Facility and all costs of repairs, maintenance and
improvements, utility (telephone, electric, gas, water) expenses, normal
janitorial


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                                                      -12-

services, related real or personal property lease cost payments and expenses,
taxes and insurance, refuse disposal and all other costs and expenses reasonable
incurred in conducting operations in the Clinic Facility during the term of this
Agreement.

7.  FINANCIAL ARRANGEMENTS

         7.1 PAYMENTS TO TMG AND PROMEDCO-NORTHERN. TMG and ProMedCo-Northern
agree that the compensation set forth herein is being paid to ProMedCo-Northern
in consideration of a substantial commitment made by ProMedCo-Northern hereunder
and that such fees are fair and reasonable. As payment for its services rendered
to TMG, each month ProMedCo-Northern shall be paid the amount of all Clinic
Expenses and the ProMedCo-Northern Distribution. All Net Clinic Revenues after
deduction of Clinic Expenses, and the ProMedCo-Northern Distribution, shall be
referred to as the "TMG Distribution."

         7.2 DISTRIBUTION. The amounts to be paid to ProMedCo-Northern under
this Section 7 shall be payable monthly. ProMedCo-Northern shall pay to TMG, in
accordance with the provisions of Section 7.4, the TMG Distribution amounts on
or about the 15th day of such following month. Some amounts may need to be
estimated, with adjustments made as necessary the following month. Any audit
adjustments would be made after completion of the fiscal year audit.

         7.3 CLINIC EXPENSES. ProMedCo-Northern shall pay all Clinic Expenses as
they fall due (including without limitation any Non-Provider Personnel carried
on the books of TMG at the requirement of ProMedCo-Northern), provided, however,
that ProMedCo-Northern may, in the name of and on behalf of TMG, contest in good
faith any claimed Clinic Expenses as to which there is any dispute regarding the
nature, existence or validity of such claimed Clinic Expenses. ProMedCo-
Northern hereby agrees to indemnify and hold TMG harmless from and against any
liability, loss, damages, claims, causes of action and reasonable expenses of
TMG resulting from the contest of any Clinic Expenses.

         7.4 ACCOUNTS RECEIVABLES. On approximately the 15th day of each month,
ProMedCo- Northern shall purchase the accounts receivable of TMG arising during
the previous month, by payment of cash, or other readily available funds into an
account of TMG. The consideration for the purchase shall be an amount equal to
the TMG Distribution for such previous month. Although it is the intention of
the parties that ProMedCo-Northern purchase and thereby become owner of the
accounts receivable of TMG, in case such purchase shall be ineffective for any
reason, TMG, as of the Effective Date of this Agreement, grants and shall cause
each TMG Employee to grant to ProMedCo-Northern a first priority lien on and
security interest in and to any and all interest of TMG and such TMG Employees
in any accounts receivable generated by the medical practice of TMG and the TMG
Employees or otherwise generated through the operations of the Clinic, and all
proceeds with respect thereto, to secure the payment to ProMedCo-Northern of all
such accounts receivable, and this Agreement shall be deemed to be a security
agreement to the extent necessary to give effect


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                                                      -13-

to the foregoing. In addition, TMG shall cooperate with ProMedCo-Northern and
execute and deliver, and cause each TMG Employee to execute and deliver, all
necessary documents in connection with the pledge of such accounts receivable to
ProMedCo-Northern or at ProMedCo-Northern's option, its lenders. All collections
in respect of such accounts receivable shall be deposited in a bank account at a
bank designated by ProMedCo-Northern. To the extent TMG or any TMG Employee
comes into possession of any payments in respect of such accounts receivable,
TMG or such TMG Employee shall direct such payments to ProMedCo-Northern for
deposit in bank accounts designated by ProMedCo-Northern.

     7.5 SPECIAL INCENTIVE ARRANGEMENTS. In the event Net Clinic Revenues exceed
(i)  $15,000,000  for the  calendar  year ended  December  31,  1997,  ProMedCo-
Northern  shall  arrange for  ProMedCo to issue 10 year  warrants to TMG for the
purchase of 20,000 shares of ProMedCo  Common Stock  exercisable  at the average
closing price for the last 10 trading days of such year;  (ii)  $19,000,000  for
the calendar year ended December 31, 1998,  ProMedCo-Northern  shall arrange for
ProMedCo to issue 10 year  warrants to TMG for the purchase of 20,000  shares of
ProMedCo  Common Stock  exercisable at the average closing price for the last 10
trading days of such year;;  and (iii)  $24,000,000  for the calendar year ended
December 31, 1999, ProMedCo-Northern shall arrange for ProMedCo to issue 10 year
warrants to TMG for the  purchase  of 20,000  shares of  ProMedCo  Common  Stock
exercisable  at the average  closing  price for the last 10 trading days of such
year. The number of shares covered by such warrants shall be adjusted to reflect
stock splits,  stock  dividends,  recapitalizations  and the like. If ProMedCo's
stock is not publicly traded at the time such Warrants are issued,  the exercise
price  shall be the  determined  in good  faith by the  Board  of  Directors  of
ProMedCo as representing  its good faith evaluation of the value of the Stock on
the applicable December 31.

8.  INSURANCE AND INDEMNITY

         8.1 INSURANCE TO BE MAINTAINED BY PROMEDCO-NORTHERN. Throughout the
term of this Agreement, ProMedCo-Northern will use reasonable efforts to provide
and maintain, as a Clinic Expense, comprehensive professional liability
insurance for all professional employees of ProMedCo- Northern and TMG with
limits as determined reasonable by ProMedCo-Northern in its national program,
comprehensive general liability insurance and property insurance covering the
Clinic Facility and operations.

         8.2 INSURANCE TO BE MAINTAINED BY TMG. Unless otherwise determined by
the Policy Council, throughout the term of this Agreement, TMG shall maintain
comprehensive professional liability insurance with limits of not less than
$1,000,000 per claim and with aggregate policy limits of not less than
$1,000,000 per Provider with limits for specialists of not less than $3,000,000
per claim Provider with a separate limit for TMG. TMG shall be responsible for
all liabilities (including without limitation deductibles and excess
liabilities) not paid within the limits of such policies. ProMedCo-Northern
shall have the option of providing such professional liability insurance through


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                                                      -14-

an alternative program, provided such program meets the requirements of the
Insurance Commissioner of the State of Nevada and is approved by the Policy
Council.

         8.3 TAIL INSURANCE COVERAGE. TMG will cause each individual Provider
associated with the Clinic to enter into an agreement with TMG that upon
termination of such Provider's relationship with TMG, for any reason, tail
insurance coverage will be purchased by the individual Provider. Such provisions
shall be contained in employment agreements, restrictive covenant agreements or
other agreements entered into by TMG and the individual Providers, and TMG
hereby covenants with ProMedCo-Northern to enforce such provisions relating to
the tail insurance coverage or to provide such coverage at the expense of TMG.

         8.4 ADDITIONAL INSURED. TMG and ProMedCo-Northern agree to use their
reasonable efforts to have each other named as an additional insured on the
other's respective professional liability insurance programs at
ProMedCo-Northern's expense.

         8.5 INDEMNIFICATION. TMG shall indemnify, hold harmless and defend
ProMedCo-Northern, its officers, directors and employees, from and against any
and all liability, loss, damage, claim, causes of action, and expenses
(including reasonable attorneys' fees), to the extent not covered by insurance,
caused or asserted to have been caused, directly or indirectly, by or as a
result of the performance of medical services or any other acts or omissions by
TMG and/or its shareholders, agents, employees and/or subcontractors (other than
ProMedCo-Northern) during the term hereof, including any claim against
ProMedCo-Northern by a TMG Employee, which claim arises out of such TMG
Employees' employment relationship with TMG or as a result of services performed
by such TMG Employee, and which claim would typically be covered by worker's
compensation. ProMedCo-Northern shall indemnify, hold harmless and defend TMG,
its officers, directors and employees, from and against any and all liability,
loss, damage, claim, causes of action, and expenses (including reasonable
attorneys' fees), to the extent not covered by insurance, caused or asserted to
have been caused, directly or indirectly, by or as a result of the performance
of any intentional acts, negligent acts or omissions by ProMedCo-Northern and/or
its shareholders, agents, employees and/or subcontractors (other than TMG)
during the term of this Agreement, including claims which would typically be
covered by worker's compensation.

9.   RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES

         The parties recognize that the services to be provided by
ProMedCo-Northern shall be feasible only if TMG operates an active medical
practice to which the Providers associated with TMG devote their full time and
attention. To that end:

         9.1 RESTRICTIVE COVENANTS BY TMG. During the term of this Agreement,
TMG shall not establish, operate or provide Provider services at any medical
office, clinic or other health care facility providing services substantially
similar to those provided by TMG except pursuant to this Agreement anywhere
within a radius of 30 miles of the Clinic Facility, or within a radius of 30
miles of any


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                                                      -15-

current or future medical office, clinic or other health care facility from
which TMG provides medical services.

         9.2  RESTRICTIVE COVENANTS BY PROVIDERS.  TMG shall:

         (a)      Current Providers. Enforce employment agreements, in a form 
                  satisfactory to ProMedCo-Northern, with its current 
                  Providers; and

         (b)      Future Providers. Obtain and enforce formal employment 
                  agreements from each of its future Providers in a form 
                  satisfactory to ProMedCo-Northern.

pursuant to which each of the Providers agrees that during the term of such
Provider's employment agreement, and for a period of two years after any
termination of employment with TMG, such Provider will not establish, operate or
provide Provider services at any medical office, clinic or outpatient and/or
ambulatory treatment or diagnostic facility providing services substantially
similar to those provided by TMG pursuant to this Agreement within a radius of
30 miles of any medical office, clinic or other health care facility operated by
TMG from which Provider had provided medical services within 24 months prior to
such termination, and that ProMedCo-Northern shall have third-party rights to
enforce such agreement.

         9.3  PROVIDER LIQUIDATED DAMAGES.

         (a)      RELEASE FROM RESTRICTIVE COVENANTS. The restrictive covenants
                  described in Section 9.2 of this Agreement will provide that
                  the Providers (existing or future) may be released from such
                  restrictive covenants by paying Liquidated Damages in the
                  amount equal to such Provider's income related to the Clinic,
                  as reported to the Internal Revenue Service for the previous
                  12 months; in addition, Providers who are terminated by TMG
                  without cause with the prior approval of the Policy Council
                  shall be released from the restrictive covenants described in
                  Section 9.2 of this Agreement.


         (b)      PAYMENT OF LIQUIDATED DAMAGES IN CERTAIN EVENTS. In addition, 
                  if prior to the fifth anniversary of the Closing under the 
                  Merger Agreement, a Provider terminates his or
                  her employment agreement with TMG for any reason (other than 
                  death or Total Disability as defined in the employment 
                  agreement between such Provider and TMG) prior to the fifth 
                  anniversary of the Closing under the Merger Agreement, or is
                  terminated for cause by TMG, or is terminated without cause by
                  TMG without prior approval by the Policy Council, then the 
                  Provider shall pay TMG liquidated damages equal to the amount
                  designated for such Provider's employment agreement. TMG
                  shall retain such payments in a separate fund (the 
                  "Recruitment Fund") to be used first to defray all costs 
                  incurred by TMG or ProMedCo-Northern in the enforcement of the
                  employment agreement for that departing Provider and second 
                  for recruiting,


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                                                      -16-

                  relocating and funding the compensation for a replacement
                  Provider for that departing Provider and/or additional
                  Providers as approved by the Policy Council.

         9.4 ENFORCEMENT. ProMedCo-Northern and TMG acknowledge and agree that
since a remedy at law for any breach or attempted breach of the provisions of
this Section 9 shall be inadequate, either party shall be entitled to specific
performance and injunctive or other equitable relief in case of any such breach
or attempted breach, in addition to whatever other remedies may exist by law.
All parties hereto also waive any requirement for the securing or posting of any
bond in connection with the obtaining of any such injunctive or other equitable
relief. If any provision of Section 9 relating to territory or time described
therein shall be declared by a court of competent jurisdiction to exceed the
maximum time period, scope of activity, restricted or geographical area such
court deems reasonable and enforceable under applicable law, the time period,
scope of activity, restricted and/or area of restriction deemed to be reasonable
and enforceable by the court shall thereafter be the time period, scope of
activity, restricted and/or area of restriction applicable to the restrictive
covenant provisions in this Section 9. The invalidity or non-enforceability of
this Section 9 in any respect shall not affect the validity or enforceability of
the remainder of this Section 9 or of any other provisions of this Agreement
unless the invalid or non-enforceable provisions materially affect the benefits
either party would otherwise be entitled to receive under this Section 9 or any
other provision of this Agreement.

         9.5 TERMINATION OF RESTRICTIVE COVENANTS. Notwithstanding anything to
the contrary contained herein, if this Agreement is terminated pursuant to
Section 10.2 herein, the employment agreement term contained in this Section 9
shall be null and void and of no force or effect.

10.  TERM RENEWAL; TERMINATION;

         10.1 TERM AND RENEWAL. The term of this Agreement shall commence on the
Effective Date hereof and shall continue for 40 years, after which it shall
automatically renew for five-year terms unless either party provides the other
party with at least 12 months but not more than 13 months written notice prior
to any renewal date.

         10.2  TERMINATION BY TMG.  TMG may terminate this Agreement as follows:

               (i)         In the event of the filing of a petition in voluntary
                           bankruptcy or an assignment for the benefit of
                           creditors by ProMedCo-Northern, or upon other action
                           taken or suffered, voluntarily or involuntarily,
                           under any federal or state law for the benefit of
                           debtors by ProMedCo-Northern, except for the filing
                           of a petition in involuntary bankruptcy against
                           ProMedCo-Northern which is dismissed within 30 days
                           thereafter, TMG may give notice of the immediate
                           termination of this Agreement.



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                                                      -17-

              (ii)         In the event ProMedCo-Northern shall materially 
                           default in the performance of any duty or obligation
                           imposed upon it by this Agreement and such default
                           shall continue for a period of  120 days after 
                           written notice thereof has been given to ProMedCo-
                           Northern by TMG; or ProMedCo-Northern shall fail to
                           remit the payments due as provided in Section 7.2 
                           hereof and such failure to remit shall continue for 
                           a period of 30 days after written notice thereof, TMG
                           may terminate this Agreement.  Termination of this 
                           Agreement pursuant to this Section 10.2(ii) by TMG 
                           shall require the affirmative vote of 75% of the
                           Physician Shareholders.

         10.3  TERMINATION BY PROMEDCO-NORTHERN.  ProMedCo-Northern may 
terminate this Agreement as follows:

               (i)         In the event of the filing of a petition in voluntary
                           bankruptcy or an assignment for the benefit of
                           creditors by TMG, or upon other action taken or
                           suffered, voluntarily or involuntarily, under any
                           federal or state law for the benefit of debtors by
                           TMG, except for the filing of a petition in
                           involuntary bankruptcy against TMG which is dismissed
                           within 30 days thereafter, ProMedCo-Northern may give
                           notice of the immediate termination of this
                           Agreement.

              (ii)         In the event TMG shall materially default in the 
                           performance of any duty or obligation imposed upon it
                           by this Agreement or in the event a majority of the
                           Physicians Shareholders shall materially default in 
                           the performance of any duty or obligation imposed 
                           upon them by this Agreement or by their employment
                           agreements with TMG, and such default shall continue
                           for a period of 90 days after written notice thereof
                           has been given to TMG and such Physician
                           Shareholders by ProMedCo-Northern, ProMedCo-Northern 
                           may terminate this Agreement.

         10.4 ACTIONS AFTER TERMINATION. In the event that this Agreement shall
be terminated, the TMG Distribution and the ProMedCo-Northern Distribution shall
be paid through the effective date of termination. In addition, the various
rights and remedies herein granted to the aggrieved party shall be cumulative
and in addition to any others such party may be entitled to by law. The exercise
of one or more rights or remedies shall not impair the right of the aggrieved
party to exercise any other right or remedy, at law. Upon termination of this
Agreement, TMG shall:

                  10.4.1 ASSET REPURCHASE. Pay ProMedCo-Northern $3,500,457 as
         adjusted pursuant the Merger Agreement, less an amount equal to the
         product of $8,333.33 times the number of months that shall have passed
         since the Effective Date.



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                                                      -18-

                  10.4.2  REAL ESTATE.  Purchase from ProMedCo-Northern all real
         estate, if any, associated with the Clinic and owned by ProMedCo-
         Northern at the then book value thereof.

                  10.4.3 IMPROVEMENTS. Purchase all improvements, additions or
         leasehold improvements which have been made by ProMedCo-Northern at
         book value as reflected on ProMedCo-Northern's books as of the last day
         of this Agreement and which relate solely to the performance of its
         obligations under this Agreement or the properties subleased by
         ProMedCo-Northern, if any.

                  10.4.4 DEBTS. Assume all ordinary and necessary debt,
         contracts, payables and leases which are obligations of
         ProMedCo-Northern and which relate principally to the performance of
         its obligations under this Agreement or the properties subleased by
         ProMedCo-Northern, if any.

                  10.4.5  EQUIPMENT; INVENTORIES; ACCOUNTS RECEIVABLE; ETC.  
         Purchase from ProMedCo-Northern at book value as reflected on ProMedCo-
         Northern's books as of the last day of this Agreement:

(i)  EQUIPMENT.  All of the equipment acquired by ProMedCo-Northern  pursuant to
     the Merger Agreement, including all replacements and additions thereto made
     by  ProMedCo-Northern  with the approval of the Policy Council  pursuant to
     the performance of its obligations under this Agreement;

(ii) INVENTORY.  All stock,  including  inventory  and  supplies,  tangibles and
     intangibles of ProMedCo-Northern relating to TMG operations;

(iii)ACCOUNTS  RECEIVABLE.   All  uncollected  accounts  receivable  theretofore
     purchased by  ProMedCo-Northern  pursuant to Section 7.4 hereof at the book
     value thereof on ProMedCo-Northern's books; and

(iv) OTHER  ASSETS.  All  other  assets  of  ProMedCo-Northern  relating  to the
     operations of TMG.

                  10.4.6 CLOSING OF REPURCHASE. TMG shall pay cash for the
         repurchased assets. The amount of the purchase price shall be reduced
         by the amount of debt and liabilities of ProMedCo-Northern assumed by
         TMG and shall be reduced by any payment ProMedCo- Northern has failed
         to make under this Agreement. TMG and any Provider associated with TMG
         shall execute such documents as may be required to assume the
         liabilities set forth in Section 10.4.4 and to remove ProMedCo-Northern
         from any liability with respect to such repurchased assets and with
         respect to any property leased or subleased by ProMedCo- Northern. The
         closing date for the repurchase shall be determined by TMG, but shall
         in no


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                                                      -19-

         event occur later than 180 days from the date of the notice of
         termination. The termination of this Agreement shall become effective
         upon the closing of the sale of the assets and TMG shall be released
         from the Restrictive Covenants provided for in Section 9 on the closing
         date. From and after any termination, each party shall provide the
         other party with reasonable access to books and records then owned by
         it to permit such requesting party to satisfy reporting and contractual
         obligations which may be required of it.

11.  DEFINITIONS

         For the purposes of this Agreement, the following definitions shall
apply:

         11.1 MERGER AGREEMENT shall mean the Agreement for Statutory Merger
dated as of November 7, 1996 between Western Medical Management Corporation,
Inc., ProMedCo and
ProMedCo-Northern.

         11.2 CLINIC shall mean the medical care services, including, but not
limited to the practice of medicine, and all related healthcare services
provided by TMG and the TMG Employees, utilizing the management services of
ProMedCo-Northern and the Clinic Facility, regardless of the location where such
services are rendered.

         11.3 CLINIC EXPENSES shall mean the amount of all expenses incurred in
the operation of the Clinic including, without limitation:

(i)  Salaries,  benefits  (including  contributions  under any ProMedCo  benefit
     plan),  and other  direct  costs  attributable  to TMG of all  employees of
     ProMedCo- Northern and Technical Employees;

(ii) Direct  costs,  including  benefits,  of all  employees or  consultants  of
     ProMedCo or  affiliates  of  ProMedCo-Northern  who,  with  approval of the
     Policy Council, provides services at or in connection with TMG required for
     improved  performance,  such as work  management,  purchasing,  information
     systems,  charge and coding analysis,  managed care sales,  negotiating and
     contracting,   financial  analysis,   and  business  office   consultation;
     provided,  however,  only that portion of such  employee's or  consultant's
     costs  without  mark-up by ProMedCo  that is  allocable to Clinic will be a
     Clinic Expense;

(iii)Obligations  of  ProMedCo-Northern  or ProMedCo  under  leases or subleases
     related to Clinic operations;



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                                                      -20-

(iv) Interest Expense on indebtedness  incurred by ProMedCo-Northern or ProMedCo
     to  finance or  refinance  any of its  obligations  hereunder  or  services
     provided hereunder.

(v)  Personal property and intangible taxes assessed against ProMedCo-Northern's
     assets used in connection  with the  operation of Clinic  commencing on the
     date of this Agreement;

(vi) Malpractice  insurance  expenses for  ProMedCo-Northern's  operations  with
     respect to the Clinic and for the TMG Employees, as well as any deductibles
     and non-insured expenses relating to malpractice claims.

(vii)Other  expenses   incurred  by   ProMedCo-Northern   in  carrying  out  its
     obligations under this Agreement.

(viii) Amortization of intangible  asset value resulting from the employment of,
     merger  with,  or other  acquisition  of,  additional  Providers in the TMG
     service area employed by TMG and approved by the Policy Council.

         11.4  CLINIC EXPENSES SHALL NOT INCLUDE:

(i)  Corporate  overhead  charges  or any  other  expenses  of  ProMedCo  or any
     corporation  affiliated  with ProMedCo  other than the kind of items listed
     above;

(ii)         Any federal or state income taxes;

(iii)Any  expenses  which  are  expressly   designated  herein  as  expenses  or
     responsibilities   of  TMG  and/or  TMG  Employees   other  than  Technical
     Employees;

(iv) Any  amortization  expense  resulting  from the  amortization  of  expenses
     incurred as shown on ProMedCo's  financial  statements,  in connection with
     the acquisition and execution of the Merger  Agreement and the execution of
     this Agreement; and

(v)  Interest expense on indebtedness  incurred by ProMedCo-Northern or ProMedCo
     to finance the consideration paid under the Merger Agreement.

(vi) Any liabilities, judgments or settlements assessed against TMG or Providers
     in excess of any insurance policy limits.


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                                                      -21-

(vii) The direct expenses associated with management of Risk Pool Surpluses.

         11.5 CLINIC FACILITY shall mean the clinic facilities located at 75
Pringle Way, Reno, NV 89502 (Suites 301,302, 303, 801, 803 and 804); 2005 Sierra
Highlands Suite 101, Reno, NV 89523; 236 W. Sixth St., Suite 201, Reno, NV
89503; 343 Elm Street, (Suites 407 and 407), Reno, NV 89503; 730 Willow Avenue,
Reno, NV 89502; and Incline Medical 889 Alder, Suite 201, Incline Village, NV
89451 and any substitute facility or additional facility location, whether
within or without Washoe, Nevada as approved by the Policy Council.

         11.6 DISTRIBUTION FUNDS shall mean those amounts remaining after Clinic
Expenses have been deducted from Net Clinic Revenue.

         11.7  EFFECTIVE DATE shall mean 12:01 a.m. on __________.

         11.8 NET CLINIC REVENUES shall mean TMG's gross billings, including
ancillaries and any other revenues that have historically been recorded by TMG
as well as non-real estate revenues historically recorded by TMG, less any
adjustments such as uncollectible accounts, discounts, contractual adjustments,
Medicare allowances, Medicaid allowances, and professional courtesies
("adjustments") but specifically excluding Risk Pool Surpluses.

         11.9 OPENING BALANCE SHEET shall mean the balance sheet of
ProMedCo-Northern as of October 31, 1996, prepared in accordance with GAAP
(except for the absence of certain note information), and substantially in the
form of the attached Exhibit B subject to adjustments in the Consideration (as
defined in the Merger Agreement).

         11.10 PHYSICIAN EMPLOYEES shall mean any physician employed by TMG and
providing medical services to patients on behalf of TMG, who are not Physician
Shareholders.

         11.11 PHYSICIAN EXTENDERS shall mean all non-physician professional
employees who provide direct patient care for which a billed charge is
generated.

         11.12 PHYSICIAN SHAREHOLDERS shall mean at any relevant date any
physician who is a shareholder of TMG.

         11.13  PROVIDERS shall mean Physician Shareholders, Physician Employees
and Physician Extenders.

         11.14 PROMEDCO shall mean ProMedCo, Inc., a Texas corporation which is
sole shareholder of ProMedCo-Northern.



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                                                      -22-

         11.15 PROMEDCO-NORTHERN DISTRIBUTION shall mean 15% of Distribution
Funds plus a percentage of Risk Pool Surpluses established by Exhibit A.

         11.16 RISK POOL SURPLUSES shall mean all hospital incentive funds,
specialists incentive funds, and funds from shared risk pools under any
risk-sharing arrangements after the direct expenses associated with risk pool
management have been deducted. Risk Pool Surpluses shall be calculated by
aggregating all risk pools applicable, including making any deductions for pools
that are in a deficit position. TMG Capitation shall be treated as a separate
risk pool for purposes of this Section 11.16. Pursuant to Section 2.2(j) hereof,
the Policy Council shall determine the amount allocated to TMG Capitation in
situations in which the payor has not made such a determination, and shall
determine the fee schedule against which such TMG Capitation would be billed. In
the event that TMG Capitation is in a deficit position, then that deficit shall
be aggregated with all other risk pools applicable before a distribution is made
pursuant to Exhibit "A" of this Agreement.

         11.17  TMG CAPITATION  is defined in Section 2.2(j) of this Agreement.

         11.18 TMG EMPLOYEES shall mean all Physician Shareholders, Physician
Employees, Physician Extenders and Technical Employees at the relevant dates.

         11.19 TMG EXPENSES shall mean accounting and other professional
services fees, salaries and benefits, retirement plan contributions, health,
disability and life insurance premiums, payroll taxes, membership in
professional associations, continuing medical education, and licensing and board
certification fees paid to or on behalf of Providers.

         11.20 TECHNICAL EMPLOYEES shall mean technicians who provide services
in the diagnostic areas of TMG's practice, such as employees of the Clinic
laboratory, radiology technicians and cardiology technicians. All Technical
Employees shall be TMG employees.

12.  GENERAL PROVISIONS

         12.1 INDEPENDENT CONTRACTOR. It is acknowledged and agreed that TMG and
ProMedCo- Northern are at all times acting and performing hereunder as
independent contractors. ProMedCo- Northern shall neither have nor exercise any
control or direction over the methods by which TMG or the TMG Employees practice
medicine. The sole function of ProMedCo-Northern hereunder is to provide all
management services in a competent, efficient and satisfactory manner. ProMedCo-
Northern shall not, by entering into and performing its obligations under this
Agreement, become liable for any of the existing obligations, liabilities or
debts of TMG unless otherwise specifically provided for under the terms of this
Agreement. ProMedCo-Northern will in its management role have only an obligation
to exercise reasonable care in the performance of the management services.
Neither party shall have any liability whatsoever for damages suffered on
account of the willful misconduct or negligence of any employee, agent or
independent contractor of the other party. Each


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                                                      -23-

party shall be solely responsible for compliance with all state and federal laws
pertaining to employment taxes, income withholding, unemployment compensation
contributions and other employment related statutes regarding their respective
employees, agents and servants.

         12.2  OTHER CONTRACTUAL ARRANGEMENT.

(a)  The parties  acknowledge  and agree that they have been advised and consent
     to the fact that  ProMedCo-Northern,  or its affiliates (i) may have, prior
     to the date of this Agreement, discussed proposals with respect to, or (ii)
     may, from time to time  hereafter,  enter into  agreements with one or more
     TMG Employees to provide consulting, medical direction, advisory or similar
     services relating to activities of  ProMedCo-Northern  or its affiliates in
     clinical areas.  The parties agree that such  agreements,  if any, shall be
     entered into at the sole  discretion of the parties  thereto and subject to
     such  terms  and  conditions  to which  such  parties  may  agree,  and any
     compensation payable to or by ProMedCo-Northern,  on the one hand, and such
     TMG Employees, on the other hand, shall not constitute Net Clinic Revenues,
     or TMG  Compensation,  and shall otherwise not be subject to the provisions
     of this Agreement.

(b)  Each current Physician  Shareholder,  by his execution of this Agreement as
     provided on the signature page hereof,  agrees that neither the negotiation
     nor the entry into any  agreement  or  arrangement  of a type  described in
     Section  12.2(a) above shall  constitute a breach of any fiduciary or other
     duty owned by any TMG Employee to another, or by ProMedCo-Northern,  to TMG
     or  any  Physician  Shareholder.   Accordingly,   TMG  and  each  Physician
     Shareholder  hereby  waive any  right to  disclosure  of the  negotiations,
     proposals  or  terms  of  any  such  agreement,  arrangement  or  right  to
     participate  in and/or share  revenues  derived from any such  agreement or
     arrangement with any TMG Employee, and hereby forever release and discharge
     TMG, the Physician  Shareholders,  ProMedCo-Northern,  and their respective
     representatives (including, but not limited to, their respective attorneys,
     accountants,  affiliates,  shareholders,  officer, directors, employees and
     agents)  from any and all  actions,  claims,  charges,  suits,  damages and
     liabilities  of any  kind  whatsoever  arising  from  or by  reason  of the
     participation  of any TMG  Employee in any  agreement or  arrangement  with
     ProMedCo-Northern,  or their  affiliates  of a type  described  in  Section
     12.2(a) above or from or by reason of the failure of ProMedCo-Northern, any
     TMG  Employee  or  their   respective   representatives   to  disclose  the
     negotiation,  existence or terms of any such agreement or  arrangement.  In
     keeping  with  the  private   nature  of  these   matters,   the  Physician
     Shareholders  further agree that such  negotiations,  proposals or terms of
     agreement  are to be kept  confidential  between a TMG  Employee on the one
     hand, and ProMedCo-Northern,  on the other hand, and shall not be disclosed
     by them or their representatives, except as required by applicable law.


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                                                      -24-

         12.3  PROPRIETARY PROPERTY.

                  12.3.1 Each party agrees that the other party's proprietary
         property shall not be possessed, used or disclosed otherwise than may
         be necessary for the performance of this Agreement. Each party
         acknowledges that its violation of this Agreement would cause the other
         party irreparable harm, and may (without limiting the other party's
         remedies for such breach) be enjoined at the instance of the other
         party. Each party agrees that upon termination of this Agreement for
         any reason, absent the prior written consent of the other party, it
         shall have no right to and shall cease all use of the other party's
         proprietary property, and shall return all such proprietary property of
         the other party in its possession to the other party.

                  12.3.2 ProMedCo-Northern shall be the sole owner and holder of
         all right, title and interest, to all intellectual property furnished
         by it under this Agreement, including, but not limited to the trade
         name "ProMedCo," all computer software, copyright, services mark and
         trademark right to any material or documents acquired, prepared,
         purchased or furnished by ProMedCo-Northern pursuant to this Agreement.
         TMG shall have no right, title or interest in or to such material and
         shall not, in any manner, distribute or use the same without the prior
         written authorization of ProMedCo-Northern, provided, however, that the
         foregoing shall not restrict TMG from distributing managed care
         information brochures and materials without the prior written approval
         of ProMedCo-Northern provided no Proprietary Property of
         ProMedCo-Northern is contained therein. Notwithstanding the preceding,
         however, ProMedCo-Northern agrees that TMG shall be entitled to use on
         a nonexclusive and nontransferable basis for the term of this Agreement
         the name "TMG Family Practice" as may be necessary or appropriate in
         the performance of TMG's services and obligations hereunder.

         12.4 COOPERATION. Each of the parties shall cooperate fully with the
other in connection with the performance of their respective duties and
obligations under this Agreement.

         12.5 LICENSES, PERMITS AND CERTIFICATES. ProMedCo-Northern and TMG
shall each obtain and maintain in effect, during the term of this Agreement, all
licenses, permits and certificates required by law which are applicable to their
respective performance pursuant to this Agreement.

         12.6 COMPLIANCE WITH RULES, REGULATIONS AND LAWS. ProMedCo-Northern and
TMG shall comply with all federal and state laws and regulations in performance
of their duties and obligations hereunder. Neither party, nor their employees or
agents, shall take any action that would jeopardize the other party's
participation, if applicable, in any federal or state health program including
Medicare and Medicaid. ProMedCo-Northern and TMG shall take particular care to
ensure that no employee or agent of either party takes any action intended to
violate Section 1128B of the Social Security Act with respect to soliciting,
receiving, offering or paying any remuneration (including any kickback, bribe,
or rebate) directly or indirectly, overtly or covertly, in cash or in kind in
return for referring an


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                                                      -25-

individual to a person for the furnishing or arranging for the furnishing of any
item or service for which payment may be made in whole or in part under Title
XVIII or XIX of the Social Security Act, or for purchasing, leasing, ordering,
or arranging for or recommending purchasing, leasing, or ordering any good,
facility, service, or item for which payment may be made in whole or in part
under Title XVIII or XIX of the Social Security Act.

         12.7 GENERALLY ACCEPTED ACCOUNTING PRINCIPLES (GAAP). All financial
statements and calculations contemplated by this Agreement will be prepared or
made in accordance with generally accepted accounting principles consistently
applied unless the parties agree otherwise in writing.

         12.8 NOTICES. Any notices required or permitted to be given hereunder
by either party to the other may be given by personal delivery in writing or by
registered or certified mail, postage prepaid, with return receipt requested.
Notices shall be addressed to the parties at the addresses appearing on the
signature page of the Agreement, but each party may change such party's address
by written notice given in accordance with this Section. Notices delivered
personally will be deemed communicated as of actual receipt; mailed notices will
be deemed communicated as of three days after mailing.

         12.9 ATTORNEYS' FEES. ProMedCo-Northern and TMG agree that the
prevailing party in any legal dispute among the parties hereto shall be entitled
to payment of its attorneys' fees by the other party.

         12.10 SEVERABILITY. If any provision of this Agreement is held by a
court of competent jurisdiction or applicable state or federal law and their
implementing regulations to be invalid, void or unenforceable, the remaining
provisions will nevertheless continue in full force and effect.

         12.11 ARBITRATION. Any controversy or claim arising out of or relating
to this Agreement or the breach thereof will be settled by binding arbitration
in accordance with the rules of commercial arbitration of the American
Arbitration Association, and judgment upon the award rendered by the
arbitrator(s) may be entered in any court having jurisdiction thereof; provided
however, this Section 12.11 shall not apply to Policy Council Disputes. Such
arbitration shall occur within Washoe County, Nevada, unless the parties
mutually agree to have such proceedings in some other locale. The arbitrator(s)
may in any such proceeding award attorneys' fees and costs to the prevailing
party.

         12.12 CONSTRUCTION OF AGREEMENT. This Agreement shall be governed by
and construed in accordance with the laws of the State of Nevada. The parties
agree that the terms and provisions of this Agreement embody their mutual
interest and agreement and that they are not to be construed more liberally in
favor of, nor more strictly against, any party hereto.

         12.13  ASSIGNMENT AND DELEGATION.  ProMedCo-Northern shall have the 
right to assign its rights hereunder to any person, firm or corporation 
controlling, controlled by or under common


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                                                      -26-

control with ProMedCo-Northern and to any lending institution, for security
purposes or as collateral, from which ProMedCo-Northern or ProMedCo obtains
financing for itself and as agent. Except as set forth above, neither
ProMedCo-Northern nor TMG shall have the right to assign their respective rights
and obligations hereunder without the written consent of the other party. TMG
may not delegate any of TMG's duties hereunder, except as expressly contemplated
herein; however, ProMedCo-Northern may delegate some or all of
ProMedCo-Northern' s duties hereunder to the extent it concludes, in its sole
discretion, that such delegation is in the mutual interest of the parties
hereto.

         12.14 CONFIDENTIALITY. The terms of this Agreement and in particular
the provisions regarding compensation, are confidential and shall not be
disclosed except as necessary to the performance of this Agreement or as
required by law.

         12.15 WAIVER. The waiver of any provision, or of the breach of any
provision of this Agreement must be set forth specifically in writing and signed
by the waiving party. Any such waiver shall not operate or be deemed to be a
waiver of any prior or future breach of such provision or of any other
provision.

         12.16 HEADINGS. The subject headings of the articles and sections of
this Agreement are included for purposes of convenience only and shall not
affect the construction or interpretation of any of its provisions.

         12.17 NO THIRD PARTY BENEFICIARIES. Nothing in this Agreement, express
or implied, is intended or shall be construed to confer upon any person, firm or
corporation other than the parties hereto and their respective successors or
assigns, any remedy or claim under or by reason of this Agreement or any term,
covenant or condition hereof, as third party beneficiaries or otherwise, and all
of the terms, covenants and conditions hereof shall be for the sole and
exclusive benefit of the parties hereto and their successors and assigns.

         12.18  TIME IS OF THE ESSENCE.  Time is hereby expressly declared to be
of the essence in this Agreement.

         12.19 MODIFICATIONS OF AGREEMENT FOR PROSPECTIVE LEGAL EVENTS. In the
event any state or federal laws or regulations, now existing or enacted or
promulgated after the effective date of this Agreement, are interpreted by
judicial decision, a regulatory agency or legal counsel for both parties in such
a manner as to indicate that the structure of this Agreement may be in violation
of such laws or regulations, or in the event the Nevada State Board of Medical
Examiners or other authority with legal jurisdiction shall, solely by virtue of
this Agreement, initiate an action to revoke, suspend, or restrict the license
of any Provider retained by TMG to practice medicine in the State of Nevada, TMG
and ProMedCo-Northern shall amend this Agreement as necessary. To the maximum
extent possible, any such amendment shall preserve the underlying economic and
financial arrangements


0376862.03
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<PAGE>   31


                                                      -27-

between TMG and ProMedCo-Northern. In the event it is not possible to amend this
Agreement to preserve in all material respects the underlying economic and
financial arrangements between TMG and ProMedCo-Northern, this Agreement may be
terminated by written notice by either party within 90 days from date of such
interpretation or action, termination to be effective no sooner than the earlier
of 180 days from the date notice of termination is given or the latest possible
date specified for such termination in any regulatory order or notice.
Termination pursuant to this Section 12.19 by TMG shall require the affirmative
vote of a majority of Physician Shareholders.

         12.20  WHOLE AGREEMENT;MODIFICATION.  A contract in which the amount 
involved exceeds $50,000 in value is not enforceable unless the Agreement is in 
writing and signed by the party to be bound or by that party's authorized 
representative.  The rights and obligations of the parties hereto
shall be determined solely from written agreements.  Documents and instruments, 
and any prior oral agreements between the parties are superseded by and merged 
into such writings.  This Agreement


0376862.03
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<PAGE>   32


                                                      -28-

(As amended in writing from time to time), the exhibits, and the schedules
delivered pursuant hereto represent the final agreement between the parties
hereto and may not be contradicted by evidence of prior, contemporaneous, or
subsequent oral agreements by the parties. There are no unwritten oral
agreements between the parties.

         IN WITNESS WHEREOF, the parties hereto have executed this Agreement as
of the date and year first above written.

                                    PROMEDCO OF NORTHERN NEVADA, INC.



                                    By:
                                    Name:
                                    Title:
                                    Address:         801 Cherry Street
                                   Suite 1450
                              Fort Worth, TX 76102
                              Attention: President

                   KNUTZEN GORING MEDICAL GROUP, LTD. DBA THE
                                    NORTHERN NEVADA MEDICAL GROUP


                                    By:
                                    Name:
                                    Title:
                                    Address:         75 Pringle Way
                                    Suite 712
                                 Reno, NV 89502
                                 Attention: CEO



0376862.03
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<PAGE>   33


                                                      -29-

Acknowledgment and Agreement by Physician Shareholders
to abide by the terms of the Service Agreement



Catherine Goring, M.D.
Physician Shareholder



Robert Bailey, M.D.
Physician Shareholder



Craig Klose, M.D.
Physician Shareholder



Jill Anderson-Jenkins, M.D.
Physician Shareholder



Melissa Byram, M.D.
Physician Shareholder



Kathleen Christopherson, M.D.
Physician Shareholder



Mark Cullen, M.D.
Physician Shareholder


Kenneth Cutler, M.D.
Physician Shareholder


David Dugger, M.D.
Physician Shareholder



Russell Foulk, M.D.
Physician Shareholder



Ricardo Garcia, M.D.
Physician Shareholder



Brad Graves, M.D.
Physician Shareholder



Lester Ho, M.D.
Physician Shareholder



Scott Jacobs, M.D.
Physician Shareholder



Alan Kletzky, M.D.
Physician Shareholder


Kristen Lorenzen, M.D.
Physician Shareholder



0376862.03
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<PAGE>   34


                                                      -30-


Terrence McGaw, M.D.
Physician Shareholder



Lorrie Oksenhold, M.D.
Physician Shareholder



Brian Passalacqua, M.D.
Physician Shareholder



Valerie Schram, M.D.
Physician Shareholder



Christopher Scully, M.D.
Physician Shareholder


Emily Smith, M.D.
Physician Shareholder



Robin Willcourt, M.D.
Physician Shareholder



Cheryl Winder, M.D.
Physician Shareholder



James Winder, M.D.
Physician Shareholder







                                    GUARANTY

         ProMedCo, Inc., a Texas corporation (the "Parent") which is the sole
shareholder of ProMedCo of Northern Nevada, Inc., a Nevada corporation
("ProMedCo-Northern"), hereby guarantees the performance of ProMedCo-Northern
under the above Service Agreement.

         PROMEDCO, INC.



         By
         Its
         Name



0376862.03
080020-011  02/07/97



<PAGE>   1
                                                                  EXHIBIT 10.21



                               STOCK OPTION PLAN
                                       OF
                                 PROMEDCO, INC.

                                   SECTION 1.
                                  DEFINITIONS

        As used in this Plan and all options granted hereunder, the following
definitions shall apply:

        1.1. BOARD shall mean the Board of Directors of the Company.

        1.2. CODE shall mean the Internal Revenue Code of 1986, as amended.

        1.3. COMMITTEE shall mean a committee selected by the Board charged
with the administration of the Plan.

        1.4. COMMON STOCK shall mean the Common Stock of the Company, having no
par value.

        1.5. COMPANY shall mean ProMedCo, Inc., a Texas corporation.

        1.6. EXCHANGE ACT means the Securities Exchange Act of 1934, as amended.

        1.7. FAIR MARKET VALUE shall mean (i) the last price on any date for a
share of Common Stock as accurately reported by THE WALL STREET JOURNAL under
the NASDAQ Over-The-Counter Market, National Market Issues, quotation system
(or under any successor quotation system) or, if Common Stock is not traded on
the over-the-counter markets, the closing price for a share of Common Stock as
accurately reported by THE WALL STREET JOURNAL under the quotation system which
reports such closing price or, if THE WALL STREET JOURNAL no longer reports
such price, such price as reported by a newspaper or trade journal selected by
the Committee or, if no such price is available on such date, (ii) such price
as so reported or so quoted in accordance with Section 1.7 (i) for the
immediately preceding business day or, if no newspaper or trade journal reports
such price or if no such price quotation is available, (iii) the price which
the Committee acting in good faith determines through any reasonable valuation
method that a share of Common Stock might change hands between a willing buyer
and a willing seller, neither being under any compulsion to buy or to sell and
both having reasonable knowledge of the relevant facts.

        1.8. ISO shall mean an Option granted under the Plan which meets the
requirements of an incentive stock option under Section 422 of the Code and
which is designated as an ISO by the Committee.
<PAGE>   2
                                      -2-

        1.9. KEY EMPLOYEE shall mean a full time salaried employee of the
Company or any subsidiary who, in the judgment of the Committee, in its sole
discretion, is instrumental to the success of the Company or a subsidiary.

        1.10. NON-EMPLOYEE OPTIONEE shall mean an individual who is not a Key
Employee and, who, in the judgment of the Committee, in its sole discretion,
has the capacity to significantly assist the development of the business of 
the Company.

        1.11. NQSO shall mean an Option granted under the Plan which does not
meet the requirements of an incentive stock option under Section 422 of the
Code, and which is designated as an NQSO by the Committee.

        1.12. OPTION shall mean a right to purchase Common Stock granted
pursuant to the Plan.

        1.13. OPTION AGREEMENT means the written agreement entered into
pursuant to this Plan through which an Option is granted to a Key Employee or 
a Non-Employee Optionee.

        1.14. OPTIONEE shall mean a Key Employee or a Non-Employee Optionee
granted an Option under this Plan.

        1.15. OPTION PRICE shall mean the purchase price to be paid by an
Optionee for each share of Common Stock purchased under an Option, determined
in accordance with Section 6 of this Plan.

        1.16. PARENT shall mean a parent corporation as defined in Sections
424(e) and (g) of the Code.

        1.17. PLAN shall mean the Stock Option Plan of the Company.

        1.18. SECURITIES ACT shall mean the Securities Act of 1933, as amended.

        1.19. STOCKHOLDERS shall mean the holders of the outstanding shares of
the Company's Common Stock.

        1.20. SUBSIDIARY shall mean a subsidiary corporation as defined in
Section 424(f) and (g) of the Code.

        1.21. SUBSTANTIAL SHAREHOLDER means any person who owns, within the
meaning of Section 422 and Section 424 of the Code, more than 10% of the total
combined voting power of all classes of stock of the Company or of its Parent
or Subsidiary.




<PAGE>   3

                                      -3-

        1.22. WILLFUL MISCONDUCT shall mean conduct which in the sole
determination of the Committee is materially detrimental to the interests of the
Company and shall include but not be limited to wrongful appropriation of funds
or the commission of any crime.

                                   SECTION 2
                          SHARES AVAILABLE UNDER PLAN

        Options may be granted under the Plan with respect to 750,000 shares of
Common Stock of the Company and all such shares shall be, and upon adoption of
this Plan by the Board, are hereby, reserved for Options granted under the Plan
subject to adjustment as provided in Section 13 hereof. The shares issued upon
the exercise of Options granted under the Plan shall be authorized and 
unissued shares.  If any Option granted under the Plan shall terminate, expire,
or be cancelled as to any shares, new Options may
thereafter be granted covering such shares.

                                   SECTION 3
                                  ELIGIBILITY

        The persons eligible to participate in the Plan as recipients of
Options shall be Key Employees and Non-Employee Optionees; provided that ISOs
shall be granted only to Key Employees.  No member of the Committee shall be
eligible to receive Options.

                                   SECTION 4
                                 ADMINISTRATION

        The Plan shall be administered by the Committee.  The Committee shall
only consist of directors who have not been granted Options under the Plan (or
under any other plan of the Company, its Parent, or any Subsidiary which
provides for the acquisition by its participants of shares of common stock,
stock options or stock appreciation rights) within the one year period ending
on the date the director was appointed to the Committee, and in no event shall
include a person unless such person is a disinterested person within the meaning
of Rule 16b-3 of the Exchange Act.  The Committee shall have full and final
authority in its discretion, but subject to the express provisions of the Plan,
to determine from time to time the individuals to whom Options shall be granted
and the number of shares to be covered by each proposed Option; to determine the
purchase price of the shares covered by each Option and the time or times at
which Options shall be granted; to set vesting schedules for Options granted
under the Plan; to interpret the Plan; to make, amend and rescind rules and
regulations relating to the Plan; to determine the terms and provisions of the
instruments by which Options shall be evidenced; to take any action which may
be taken only by a disinterested administrator under Rule 16b-3 of the Exchange
Act and to make all other determinations necessary or advisable for the
administration of the Plan.
                                        
<PAGE>   4

                                      -4-

                                   SECTION 5.
                              GRANTING OF OPTIONS

        Each grant of an Option shall be evidenced by an Option Agreement
executed by the Optionee and the Company or such other instruments in such form
as the Committee shall from time to time approve, which instruments shall (i)
comply with and include expressly or by reference the terms and conditions set
forth in the Plan, (ii) shall specify whether the option is an ISO or NQSO; and
(iii) may include such other provisions not inconsistent with the provisions of
the Plan as the Committee shall deem advisable.  The terms and conditions of
Options granted to each Optionee need not contain similar provisions. The
recommendation or selection of an Optionee as a participant in any grant of
Options under the Plan shall not be deemed to entitle the Optionee to such 
Option prior to the time when it shall be granted by the Committee; and the
granting of any Option under the Plan shall not be deemed either to entitle such
Optionee to, or to disqualify such Optionee from, any participation in any other
grant of Options under the Plan.

                                   SECTION 6.
                                  OPTION PRICE

        The Option Price per share shall be determined by the Committee at the
time the Option is granted.  The Option Price per share for an ISO shall not be
less than the Fair Market Value of the Common Stock upon the date of the grant
of the Option; provided, however, that with respect to an ISO granted to a
Substantial Shareholder the Option Price per share shall not be less than 110%
of the Fair Market Value of the Common Stock upon the date of the grant of the
ISO.  The Option Price per share for an NQSO shall not be less than 50% of the
Fair Market Value of the Common Stock upon the date of the grant of the Option.

                                   SECTION 7.
                                 OPTION PERIOD

        Each Option Agreement shall specify the period for which the Option
thereunder is granted and shall provide that the Option shall expire at the 
end of such period; provided that the Option Agreement shall provide that:

        (i)     The exercise of an Option shall not be permitted more than 
ten years after the date on which the Option is granted.

        (ii)    In the case of a Substantial Shareholder, the exercise of an
ISO shall not be permitted more than five years after the date on which the 
option was granted. 
<PAGE>   5
                                      -5-

                                   SECTION 8.
                             EXERCISE AND PAYMENT

        Options shall be exercised by delivering or mailing to the Committee the
following items:

        (i) A notice, in the form prescribed by the Committee, specifying
            the number of shares to be purchased;

       (ii) A check (or note in such form and with such terms as may be
            prescribed by the Committee) payable to the Company for the full
            Option Price in the case of ISOs and an amount equal to the full
            Option Price plus any withholding tax required by law in the case of
            NQSOs (if approved by the Committee, payment of the Option Price
            required by this clause may be made by delivery of Stock of the
            Company which will be deemed to be worth its Fair Market Value on
            the date of Delivery); and 

      (iii) If the shares are to be issued pursuant to the exemption from
            registration under the Securities Act provided by Section 4(2) or
            any successor section of such act, an "Investment Letter" in such
            form as may be required by the Committee.

        The Committee may for any reason decline to accept payment of the
Option Price and/or withholding taxes by exchange of shares of common stock of
the Company or may impose such limitations or restrictions on such payment as
the Committee, in its sole discretion, deems advisable.

        Upon compliance with this provision, the Company shall promptly deliver
to the Optionee a certificate or certificates for the shares purchased, without
charge to the Optionee for issue or transfer tax. In the event that such shares
are not registered under the Securities Act such certificate shall bear a
legend substantially as follows:

       THE SHARES REPRESENTED BY THE CERTIFICATE HAVE NOT BEEN REGISTERED UNDER
       THE SECURITIES ACT OF 1933, AND THEREFORE MAY NOT BE SOLD OR OTHERWISE
       TRANSFERRED UNLESS (A) SUCH SHARES ARE REGISTERED UNDER SUCH ACT OR (B)
       AN OPINION OF COUNSEL SATISFACTORY TO THE COMPANY IS OBTAINED TO THE
       EFFECT THAT SUCH REGISTRATION IS NOT NECESSARY.
<PAGE>   6
                                      -6-

                                   SECTION 9.
            EXERCISE IN EVENT OF TERMINATION OF EMPLOYMENT OR OTHER
                         RELATIONSHIP WITH THE COMPANY

        9.1. GENERAL. If the employment of a Key Employee to whom Options have
been granted by the Company or a Subsidiary shall terminate for any reason
other than disability, as specified in Section 9.4, death, or Willful
Misconduct, he may exercise his Option, to the extent that he may be entitled
to do so at the date of the termination of his employment, at any time, or from
time to time, within one month of the date of termination of his employment,
but in no event later than the expiration date specified in the Option
Agreement or one month after termination of employment, whichever is earlier.
Whether authorized leave of absence for military or governmental service shall
constitute termination of employment for purposes of this Plan shall be
determined by the Committee.

        9.2. TERMINATION FOR MISCONDUCT. In the event the employment of a Key
Employee to whom Options have been granted with the Company is terminated by
reason of Willful Misconduct, all Options granted to such Optionee shall
terminate as of the date of termination of employment.

        9.3. TERMINATION AS A RESULT OF DEATH. If a Key Employee to whom Options
have been granted shall die (i) while an employee of the Company or of a
Subsidiary or (ii) within one month after termination (other than by reason of
Willful Misconduct) of his employment with the Company or a Subsidiary, his
Option may be exercised, to the extent that such Optionee shall have been
entitled to do so at the date of his termination of employment, by the person
or persons to whom such Optionee's rights under the Option pass by will or
applicable law, or if no such person has such right, by his executors or
administrators, at any time, or from time to time, within one year after the
date of such Optionee's death, but in no event later than the expiration date
specified in the Option Agreement.

        9.4. TERMINATION AS A RESULT OF DISABILITY. If an Optionee's employment
with the Company is terminated because the Optionee is disabled (within the
meaning of Section 22(e)(3) of the Code), the Optionee may exercise his option
in the manner provided in Section 9.1; provided that the one (1) month period
specified in Section 9.1 shall be one (1) year.

        9.5. NON-EMPLOYEES. In the event the Committee shall determine, in its
sole discretion, that a Non-Employee Optionee has committed Willful Misconduct,
all Options granted to such Optionee shall terminate as of the date of such
determination.  If a Non-Employee Optionee to whom Options have been granted
shall die, his Option may be exercised to the extent that such Optionee shall
have been entitled to do so at the date of his death, by the person or persons
to whom such Optionee's rights under the Option pass by will or applicable law,
or if no such person has such right, by his executors or administrators, at any
time, or from time to time, within one year after the date of such Optionee's
death, but in no event later than the expiration date specified in the Option
Agreement.  
<PAGE>   7
                                        -7-

                                  SECTION 10.
                               NONTRANSFERABILITY

        An Option shall not be assignable or transferable by the Optionee
except by will or by the laws of descent and distribution, and during the
lifetime of the Optionee the Option shall be exercisable only by the Optionee.

                                  SECTION 11.
                            SECURITIES REQUIREMENTS

        Each Option shall be subject to the requirement that if at any time
the Committee shall determine, in its discretion, that the listing,
registration, or qualification of the shares subject to the Option upon any
securities exchange or under any state or federal securities or other law or 
regulation, or the consent or approval of any governmental regulatory body, is
necessary or desirable as a condition to or in connection with the granting of
such Option or the issue or purchase of shares thereunder, no such Option may be
exercised or paid in Common Stock in whole or in part unless such listing,
registration, qualification, consent or approval shall have been effected or
obtained free of any conditions not acceptable to the Committee, and the holder
of the Option will supply the Company with such certificates, representations,
and information as the Company shall request and shall otherwise cooperate with
the Company in obtaining such listing, registration, qualification, consent or
approval.

        In the case of officers and other persons subject to Section 16(b) of
the Exchange Act, the Committee may at any time impose any limitations upon the
exercise of an Option which, in the Committee's discretion, are necessary or
desirable in order to comply with Section 16(b) of the Exchange Act and the
rules and regulations thereunder.  If the Company, as part of an offering of
securities or otherwise, finds it desirable because of federal or state
regulatory requirements to reduce the period during which any Options may be
exercised, the Committee may, in its discretion and without the holders'
consent, so reduce such period on not less than 15 days' written notice to the
holders thereof.

                                  SECTION 12.
                                DURATION OF PLAN

        No ISO shall be granted more than ten years after the date of the
adoption of the Plan by the Board. Nothing contained herein, however, shall
terminate or affect the continued existence of rights created under Options
issued hereunder and outstanding on the expiration date of the Plan, which by
their terms extend beyond such date.

                                  SECTION 13.
              CAPITAL ADJUSTMENTS, REORGANIZATION AND LIQUIDATION

        13.1. CAPITAL ADJUSTMENTS. The number of shares of Common Stock which 
may be issued under the Plan, the number of shares reserved as stated in 
Section 2 hereof, the  
<PAGE>   8
                                      -8-

number of shares issuable upon exercise of outstanding Options under the Plan
(as well as the Option Price per share under such outstanding Options), and the
Option Price limitations as set forth in Section 6, shall be adjusted, as may
be deemed appropriate by the Committee, to reflect any stock dividend, stock
split, share combination, or similar change in capitalization of the Company.

        13.2. REORGANIZATION OR LIQUIDATION. The dissolution or liquidation of
the Company shall cause each outstanding Option to terminate. Any outstanding
Option may be exercised up to and including the date immediately preceding such
dissolution or liquidation if it has not otherwise expired and if it is then
subject to exercise under the individual Option grant. The Committee may, in
its discretion, change the terms of any outstanding Option solely to the extent
necessary to effect a substitution for or assumption of the Option in the event
of any merger, consolidation, acquisition of property or stock, separation,
reorganization, or liquidation.

        13.3. COMMITTEE'S DISCRETION. To the extent that the foregoing
adjustments relate to stock or securities of the Company, such adjustments shall
be made by the Committee, whose determination in that respect shall be final,
binding and conclusive

                                  SECTION 14.
                      AMENDMENT OR DISCONTINUANCE OF PLAN
        
        The Committee may from time to time, with respect to any Common Stock
on which Options have not then been granted, suspend or discontinue the Plan
or amend it in any respect whatsoever; provided, however, that no amendment
shall be made which (i) changes the class of individuals eligible to receive
Options, or otherwise materially modifies (within the meaning Section 16b-3 of
the Exchange Act) the requirements as to eligibility for participation in the
Plan or materially increases (within the meaning of Section 16b-3 of the
Exchange Act) the benefits accruing to Optionees under the Plan; (ii) except to
the extent permitted by Section 13, increases the maximum number of shares of
Common Stock with respect to which Options may be granted under the Plan, (iii)
or changes the limitations on the Option Price, without approval of the
Stockholders of the Company, which must comply with all the applicable
provisions of the Company's Articles of Incorporation and the law of the State
of Texas.

                                  SECTION 15.
                                 MISCELLANEOUS

        15.1. APPLICATION OF FUNDS. The proceeds received by the Company from
the sale of Common Stock pursuant to Options granted under the Plan will be
used for general corporate purposes.

        15.2. RIGHT TO RECEIVE OPTIONS. Neither the adoption of the Plan nor any
action of the Committee shall be deemed to give any person any right to be
granted an Option, or any
<PAGE>   9
                                      -9-

other right hereunder, unless and until the Committee shall have granted such
person an Option, and then his rights shall be only such as are prescribed in
the instrument evidencing such Option.

        15.3. RIGHTS AS A STOCKHOLDER. The Optionee shall have no rights as a
stockholder with respect to any shares covered by his Option until the issuance
of a stock certificate to him for such shares. No adjustment shall be made for
dividends or other rights for which the record date is prior to the issuance of
such stock certificate, except as provided in Section 13.

        15.4. WITHHOLDING. The exercise of any Option granted pursuant to this
Plan shall constitute the Optionee's full and complete consent to whatever 
action the Committee directs to satisfy federal and state withholding
requirements, if any, including withholding under the Federal Insurance
Contribution Act and requirements for withholding from wages as the Committee
in its discretion deems applicable to such exercise.

        15.5. APPROVAL BY STOCKHOLDERS. The Plan shall take effect upon adoption
by the Board and approval by the stockholders of the Company.

        15.6. DISQUALIFYING DISPOSITIONS. If an Optionee disposes of shares of
Common Stock acquired upon exercise of an ISO within two years from the date
the Option is granted or within one (1) year after the issuance of such shares
to the Optionee, the Optionee shall notify the Company of such disposition and
provide information as to the date of disposition, sale price, number of
shares disposed of and any other information relating thereto which the Company
may reasonably request.

        15.7. GOVERNING LAW. The validity and construction of the Plan and any
agreements thereunder shall be governed by the laws of the State of Texas.

        15.8. MISCELLANEOUS PROVISIONS. Options granted to Key Employees under
the Plan shall not be affected by any change of employment among the Company
and its Subsidiaries, so long as the Optionee continues to be an employee of
the Company or of any Subsidiary.  Nothing in the Plan shall be deemed to give
any employee of the Company or of a Subsidiary the right to be retained in
employment by the Company or a Subsidiary for any period of time, and no
provision of the Plan or granting of Options under the Plan shall be deemed to
interfere with the right of the Company or of a Subsidiary to terminate the
employment of any Optionee at any time without regard to the effect that such
discharge will have on his rights, if any, under the Plan or under any Option
granted under the Plan.

Date Plan Adopted by Board:             July 1, 1994
                            ------------------------------------
Date Plan Approved by Stockholders:     July 1, 1994
                                    ----------------------------

<PAGE>   1
                                                                      EXHIBIT 11


Computation of Per Share Earnings


<TABLE>
<CAPTION>

                                                                            Year Ended Dec. 31,
                                                                        -------------------------- 
                                       7/1/94          Year Ended                        Pro Forma
                                    (Inception) to      Dec. 31,                        As Adjusted
                                      12/31/94           1995             1996              1996
                                    --------------     ---------        ---------       -----------
<S>                                 <C>                <C>              <C>              <C>
Primary
Weighted average shares 
        outstanding                   3,213,404        4,548,475        4,634,337        4,634,337 
Net common shares issuable                                                                         
        on exercise of certain                                                                     
        stock options (1)(2)            312,356          312,356          283,746        2,811,075
Net common shares issuable                                                                         
        on exercise of certain                                                                     
        stock warrants (1)(2)            80,000           80,000           80,000           80,000 
Contingently issuable shares in                                                                    
        business combinations         2,716,447        2,716,447        2,716,447        3,049,780 
Shares issuable in
        Offering(3)                         --               --               --         4,000,000
Number of common shares                                                                            
        outstanding                   6,322,207        7,657,278        7,714,530       14,575,192 
                                                                                                   
Fully Diluted                                                                                      
Weighted average shares                                                                            
        outstanding                   3,213,404        4,548,475        4,634,337        4,634,337 
Net common shares issuable                                                                         
        on exercise of certain                                                                     
        stock options (1)(2)            312,356          312,356          283,746        2,811,075
Net common shares issuable                                                                         
        on exercise of certain                                                                     
        stock options warrants           80,000           80,000           80,000           80,000 
Contingently issuable shares in                                                                    
        business combinations         2,716,447        2,716,447        2,716,447        3,116,447 
Shares issuable in
        Offering(3)                         --               --               --         4,000,000
Other dilutive securities               200,030          200,030          200,030          200,030 
Number of common shares                                                                            
        outstanding                   6,522,237        7,857,308        7,914,560       10,841,889
</TABLE>

(1) Net common shares issuable on exercise of certain stock options and warrants
    is calculated based on the treasury stock method using an estimated of the
    initial public offering price.
(2) Common shares issuable on exercise of certain stock options and warrants
    were not included when the effect of the inclusion would be anti-dilutive.
    (However, pursuant to applicable rules of the SEC stock, options, and 
    warrants issued or contingently issuable within one year prior to the 
    initial filing of this registration statement are treated as outstanding 
    for all periods presented regardless of the anti-dilutive effect.)
(3) Reflects common shares of 4,000,000 issuable as part of this Offering.
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            
            

<PAGE>   1
                                                                      Exhibit 22
                             List of Subsidiaries

ProMedCo of Abilene, Inc.

ProMedCo of Denton, Inc.

ProMedCo of Cullman, Inc.

ProMedCo of Lake Worth, Inc.

ProMedCo of Mayfield, Inc.

ProMedCo of Temple, Inc.

ProMedCo of Northern Nevada, Inc.

ProMedCo Inc.


<PAGE>   1
                                                                    EXHIBIT 23.1

                  CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS

        As independent public accountants, we hereby consent to the use of our
reports (and to all references to our firm) included in or made a part of this
registration statement.


                                        /s/ ARTHUR ANDERSEN LLP

Fort Worth, Texas
     February 11, 1997

<TABLE> <S> <C>

<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1996
<PERIOD-START>                             JAN-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                       1,633,534
<SECURITIES>                                         0
<RECEIVABLES>                                6,004,021
<ALLOWANCES>                                 2,732,000
<INVENTORY>                                    212,709
<CURRENT-ASSETS>                             8,305,447
<PP&E>                                       3,644,594
<DEPRECIATION>                                 302,819
<TOTAL-ASSETS>                              28,470,335
<CURRENT-LIABILITIES>                        5,475,307
<BONDS>                                              0
                        2,957,641
                                          0
<COMMON>                                        27,427
<OTHER-SE>                                  11,150,337
<TOTAL-LIABILITY-AND-EQUITY>                28,470,335
<SALES>                                     34,641,222
<TOTAL-REVENUES>                            34,641,222
<CGS>                                       15,322,220
<TOTAL-COSTS>                               35,190,527
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             163,714
<INCOME-PRETAX>                              (549,305)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 (549,305)
<EPS-PRIMARY>                                   (0.07)
<EPS-DILUTED>                                        0
        

</TABLE>


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