PHYCOR INC/TN
424B3, 1996-11-15
OFFICES & CLINICS OF DOCTORS OF MEDICINE
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<PAGE>   1
                                               Filed Pursuant to Rule 424(b)(3)
                                               Registration No. 333-15459
 

                         PROSPECTUS AND PROXY STATEMENT
 
                                 300,000 SHARES
 
                                  PHYCOR, INC.
 
                                  COMMON STOCK
                             ---------------------
 
     This Prospectus and Proxy Statement is being furnished to the holders of
Straub Common Stock ("Straub Common Stock") and Series C Preferred Stock
("Series C Preferred Stock") of Straub Clinic & Hospital, Incorporated, a Hawaii
professional corporation ("Straub"), in connection with the solicitation of
proxies by the Board of Directors of Straub for use at a special meeting of
shareholders of Straub (the "Straub Shareholders") to be held on December 16,
1996, at 5:00 p.m. at the Thomas Square Conference Room at Straub located at 846
South Hotel Street, Honolulu, Hawaii, and any and all adjournments or
postponements thereof (the "Special Meeting").
 
     This Prospectus and Proxy Statement relates to the Plan of Corporate
Separation and Reorganization pursuant to which (i) the assets and liabilities
of Straub constituting the medical practice and hospital components of Straub's
business operations and related real property, including the real property
located at 888 South King Street, Honolulu, Hawaii, all of which assets are
identified in the Plan of Corporate Separation and Reorganization and the
Agreement of Merger (the "Medical Practice"), will be transferred to a
newly-formed subsidiary of Straub ("New Straub P.C."), (ii) the common stock of
New Straub P.C. will be distributed, pro rata, to the holders of Straub Common
Stock, and (iii) the holders of Series C Preferred Stock will exchange their
shares for an equivalent number of shares of Series A Preferred Stock of New
Straub P.C. (collectively, the "Spin-Off Transaction").
 
     This Prospectus and Proxy Statement also relates to the Amended and
Restated Agreement of Merger, dated as of October 1, 1996 (the "Agreement of
Merger"), by and between PhyCor, Inc. ("PhyCor") and Straub pursuant to which
Straub will be merged (the "Merger") with and into PhyCor, and PhyCor will be
the surviving corporation. In the Merger, each share of Straub Common Stock will
be converted into the right to receive 0.1056 shares (based on a per share price
of $33.88 and based on the 2,143,008 outstanding shares of Straub Common Stock)
of the Common Stock, no par value per share, of PhyCor ("PhyCor Common Stock").
Such ratio assumes the issuance of 226,299 shares of PhyCor Common Stock as
provided for in the Agreement of Merger. In the event the average of the closing
prices of PhyCor Common Stock on The Nasdaq Stock Market's National Market (the
"Nasdaq National Market") as reported in The Wall Street Journal for the twenty
(20) trading days ending on the second trading day immediately prior to the
effective date of the Merger (the "Closing Market Price") is less than $33.88,
the number of shares of PhyCor Common Stock to be received by holders of Straub
Common Stock in the Merger will be increased to the number of shares of PhyCor
Common Stock having an aggregate value equal to $7,667,000 divided by the
Closing Market Price. Cash will be delivered in lieu of fractional shares. In
addition, the actual ratio may vary depending on the number of shares of Straub
Common Stock outstanding on the effective date of the Merger. Consummation of
the Merger is subject to various conditions, including (i) approval of the
Spin-Off Transaction at the Special Meeting by holders of 75% of the issued and
outstanding shares of Straub Common Stock (ii) approval of the Merger at the
Special Meeting by holders of 75% of the issued and outstanding shares of Straub
Common Stock and Straub Series C Preferred Stock, voting as a single class, and
(iii) the execution of a long-term service agreement (the "Service Agreement")
between New Straub P.C. and PhyCor of Hawaii, Inc., a wholly-owned subsidiary of
PhyCor ("PhyCor-Hawaii").
 
     This Prospectus and Proxy Statement also constitutes a prospectus of PhyCor
for the issuance of up to 300,000 shares of PhyCor Common Stock to be issued in
connection with the Merger. PhyCor Common Stock is listed and traded on the
Nasdaq National Market under the symbol "PHYC". On November 11, 1996, the
closing sales price for PhyCor Common Stock as reported on the Nasdaq National
Market was $33.50 per share.
 
     This Prospectus and Proxy Statement and the accompanying form of proxy are
first being mailed to Straub Shareholders on or about November 12, 1996.
                             ---------------------
 
        THE COMMON STOCK OFFERED HEREBY INVOLVES A HIGH DEGREE OF RISK.
              SEE "RISK FACTORS" APPEARING ON PAGES 13 THROUGH 16.
                             ---------------------
 
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 AND PROXY
       STATEMENT. ANY REPRESENTATION TO THE CONTRARY IS A CRIMINAL
       OFFENSE.
 
      The date of this Prospectus and Proxy Statement is November 12, 1996
<PAGE>   2
 
                             AVAILABLE INFORMATION
 
     PhyCor has filed a Registration Statement on Form S-4, including amendments
thereto, if any, relating to the PhyCor Common Stock offered hereby (the
"Registration Statement") with the Securities and Exchange Commission (the
"Commission"). This Prospectus and Proxy Statement does not contain all of the
information set forth in the Registration Statement and the exhibits and
schedules thereto. Statements contained in this Prospectus and Proxy Statement
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 or
as previously filed with the Commission and incorporated herein by reference.
For further information with respect to PhyCor and the PhyCor Common Stock
offered hereby, reference is made to such Registration Statement, exhibits and
schedules. A copy of the Registration Statement may be inspected by anyone
without charge at the Commission's principal office at Judiciary Plaza, 450
Fifth Street, N.W., Washington, D.C. 20549, and copies of all or any part
thereof may be obtained from the Commission upon payment of certain fees
prescribed by the Commission.
 
     PhyCor is subject to the information requirements of the Securities
Exchange Act of 1934, as amended (the "Exchange Act"), and, in accordance
therewith, files reports, proxy statements and other information with the
Commission. The reports, proxy statements and other information may be inspected
and copied at the offices of the Commission as stated above or at its regional
offices located in the Northwestern Atrium Center, Suite 1400, 500 West Madison
Street, Chicago, Illinois 60661 and 7 World Trade Center, Suite 1300, New York,
New York 10048. Copies of such material also can be obtained from the Public
Reference Section of the Commission, 450 Fifth Street, N.W., Washington, D.C.
20549, at prescribed rates. The Commission maintains an Internet Web site that
contains reports, proxy and information statements and other information
regarding registrants that file electronically with the Commission, and the
address at such site is http://www.sec.gov. PhyCor Common Stock is listed on the
Nasdaq National Market, and such reports, proxy statements and other information
can also be inspected at the offices of Nasdaq Operations, 1735 K Street, N.W.,
Washington, D.C. 20006.
                             ---------------------
 
     PhyCor was incorporated in Tennessee in January 1988. Unless the context
otherwise requires, references in this Prospectus and Proxy Statement to
"PhyCor" refer to PhyCor, Inc. and its subsidiaries. PhyCor's executive offices
are located at 30 Burton Hills Boulevard, Suite 400, Nashville, Tennessee 37215,
and its telephone number is (615) 665-9066.
                             ---------------------
 
     NO PERSON HAS BEEN AUTHORIZED IN CONNECTION WITH THE OFFER MADE HEREBY TO
GIVE ANY INFORMATION OR TO MAKE ANY REPRESENTATION NOT CONTAINED IN THIS
PROSPECTUS AND PROXY STATEMENT AND, IF GIVEN OR MADE, SUCH INFORMATION OR
REPRESENTATION MUST NOT BE RELIED UPON. THIS PROSPECTUS AND PROXY STATEMENT DOES
NOT CONSTITUTE AN OFFER TO SELL OR THE SOLICITATION OF AN OFFER TO BUY SUCH
SECURITIES IN ANY JURISDICTION IN WHICH SUCH OFFER OR SOLICITATION MAY NOT BE
LEGALLY MADE. NEITHER THE DELIVERY OF THIS PROSPECTUS AND PROXY STATEMENT NOR
ANY SALE MADE HEREUNDER SHALL, UNDER ANY CIRCUMSTANCES, CREATE ANY IMPLICATION
THAT THE INFORMATION CONTAINED HEREIN IS CORRECT AS OF ANY DATE SUBSEQUENT TO
THE DATE HEREOF.
 
               INCORPORATION OF CERTAIN INFORMATION BY REFERENCE
 
     The following documents are incorporated herein by reference:
 
          (1) PhyCor's Annual Report on Form 10-K for the year ended December
     31, 1995;
 
          (2) PhyCor's Quarterly Report on Form 10-Q for the quarter ended March
     31, 1996;
 
          (3) PhyCor's Quarterly Report on Form 10-Q for the quarter ended June
     30, 1996; and
 
          (4) The description of PhyCor Common Stock contained in PhyCor's
     Registration Statements on Form 8-A, dated January 8, 1992 and March 8,
     1994, respectively.
 
                                        2
<PAGE>   3
 
     All reports and other documents filed by PhyCor pursuant to Sections 13(a),
13(c), 14 or 15(d) of the Exchange Act after the date of this Prospectus and
Proxy Statement and prior to the termination of the offering of PhyCor Common
Stock hereunder shall be deemed to be incorporated by reference in this
Prospectus and Proxy Statement and to be a part hereof from the filing date of
such documents.
 
     Any statement contained in a document incorporated or deemed to be
incorporated by reference herein shall be deemed to be modified or superseded
for purposes hereof to the extent that a statement contained herein (or in any
other subsequently filed document which is also incorporated or deemed to be
incorporated by reference herein) modifies or supersedes such statement. Any
statement so modified or superseded shall not be deemed, except as so modified
or superseded, to constitute a part of this Prospectus and Proxy Statement.
Subject to the foregoing, all information appearing herein is qualified in its
entirety by the information appearing in the documents incorporated herein by
reference.
 
     THIS PROSPECTUS AND PROXY STATEMENT INCORPORATES DOCUMENTS BY REFERENCE
WHICH ARE NOT PRESENTED HEREIN OR DELIVERED HEREWITH. THESE DOCUMENTS ARE
AVAILABLE UPON WRITTEN OR ORAL REQUEST, AT NO CHARGE, FROM PHYCOR. REQUESTS
SHOULD BE DIRECTED TO PHYCOR, INC., 30 BURTON HILLS BOULEVARD, SUITE 400,
NASHVILLE, TENNESSEE 37215, ATTENTION: N. CAROLYN FOREHAND, VICE PRESIDENT AND
GENERAL COUNSEL. IN ORDER TO ENSURE TIMELY DELIVERY OF THE DOCUMENTS, ANY
REQUEST SHOULD BE MADE FIVE BUSINESS DAYS PRIOR TO THE DATE ON WHICH THE FINAL
INVESTMENT DECISION MUST BE MADE.
 
                                        3
<PAGE>   4
 
                               TABLE OF CONTENTS
 
<TABLE>
<CAPTION>
                                                                                        PAGE
                                                                                        ----
<S>                                                                                     <C>
AVAILABLE INFORMATION.................................................................     2
INCORPORATION OF CERTAIN INFORMATION BY REFERENCE.....................................     2
SUMMARY...............................................................................     6
  Parties To The Merger...............................................................     6
  Special Meeting.....................................................................     6
  Administrative Services Agreement...................................................     7
  The Spin-Off Transaction............................................................     7
  The Merger..........................................................................     8
  Comparative Per Share Data..........................................................     9
  Comparative Market Price Data.......................................................    10
  Regulatory Review and Approvals.....................................................    10
  Approval of the Spin-Off Transaction and the Merger.................................    10
  Recommendation of the Board of Directors of Straub..................................    10
  Opinion of Straub Investment Banker.................................................    11
  Dissenters' Rights..................................................................    11
  Principal Differences Between Rights of Holders of Common Stock Under the Governing
     Instruments of PhyCor and Straub.................................................    11
  Certain Federal Income Tax Consequences.............................................    12
  Accounting Treatment................................................................    12
RISK FACTORS..........................................................................    13
SELECTED FINANCIAL DATA...............................................................    17
GENERAL INFORMATION...................................................................    21
  Proxies.............................................................................    21
  Solicitation of Straub Proxies......................................................    21
  Record Date and Vote Required.......................................................    21
MERGER................................................................................    22
  General.............................................................................    22
  Merger Background...................................................................    23
  Reasons for the Merger..............................................................    23
  Opinion of Straub Investment Banker.................................................    24
  Redemption of Straub Series B Preferred Stock.......................................    27
  The Spin-Off Transaction............................................................    28
  Service Agreement...................................................................    29
  Interests of Certain Persons in the Merger..........................................    30
  Effective Date of Merger............................................................    31
  Exchange of Straub Common Stock; Issuance of PhyCor Common Stock....................    31
  Conditions to Consummation of Merger................................................    32
  Termination.........................................................................    33
  Certain Federal Income Tax Consequences.............................................    33
  Conduct of Business Pending the Merger..............................................    36
  Accounting Treatment of the Merger..................................................    37
  Expenses and Indemnification........................................................    37
  Resales of PhyCor Common Stock; Payment of Brokerage Fees and Expenses..............    37
  Benefit Plans.......................................................................    37
RIGHTS OF DISSENTING STRAUB SHAREHOLDERS..............................................    38
  General.............................................................................    38
  Action Necessary to Preserve Dissenters' Rights.....................................    39
MARKET PRICE DATA.....................................................................    40
DIVIDENDS.............................................................................    40
</TABLE>
 
                                        4
<PAGE>   5
 
<TABLE>
<CAPTION>
                                                                                        PAGE
                                                                                        ----
<S>                                                                                     <C>
UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION....................................    41
  Pro Forma Combined Capitalization...................................................    46
  Pro Forma Combined Balance Sheet....................................................    46
  Pro Forma Combined Statements of Operations.........................................    46
STRAUB MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF
  OPERATIONS..........................................................................    48
  Overview............................................................................    48
  Results of Operations...............................................................    49
  Liquidity and Capital Resources.....................................................    52
STRAUB CLINIC & HOSPITAL, INCORPORATED................................................    54
  History.............................................................................    54
  Operations..........................................................................    54
  Services............................................................................    55
  Employees...........................................................................    57
  Properties..........................................................................    57
  Litigation..........................................................................    58
  Material Agreements Between Straub and PhyCor.......................................    58
STRAUB PRINCIPAL SHAREHOLDERS.........................................................    59
PRINCIPAL DIFFERENCES BETWEEN RIGHTS OF HOLDERS OF COMMON STOCK UNDER THE GOVERNING
  INSTRUMENTS OF PHYCOR AND STRAUB....................................................    59
MANAGEMENT OF STRAUB..................................................................    60
  Employment Agreements and Restrictive Covenants.....................................    61
  Compensation Committee Interlocks and Insider Participation.........................    61
PHYCOR, INC...........................................................................    62
  Company Overview....................................................................    62
  Multi-Specialty Medical Clinics.....................................................    62
  Physician Networks..................................................................    63
EXPERTS...............................................................................    63
LEGAL MATTERS.........................................................................    63
Index to Financial Statements of Straub...............................................   F-1
  Annex A -- Hambrecht & Quist LLC Fairness Opinion...................................   A-1
  Annex B -- Provisions of Hawaii Revised Statutes Governing Exercise of Dissenters'
     Rights...........................................................................   B-1
  Annex C -- Form of Proxy............................................................   C-1
  Annex D -- Amended and Restated Agreement of Merger.................................   D-1
  Annex E -- Form of Service Agreement................................................   E-1
  Annex F -- Form of Articles of Incorporation of New Straub P.C......................   F-1
  Annex G -- Form of Bylaws of New Straub P.C.........................................   G-1
  Annex H -- Plan of Corporate Separation and Reorganization..........................   H-1
</TABLE>
 
                                        5
<PAGE>   6
 
                                    SUMMARY
 
     The following is a brief summary of certain information contained elsewhere
in this Prospectus and Proxy Statement and the documents incorporated herein by
reference. This summary is not intended to be complete and is qualified in its
entirety by reference to the more detailed information contained elsewhere in
this Prospectus and Proxy Statement and the documents incorporated herein by
reference and included herewith as annexes. The shareholders of Straub are urged
to review this entire Prospectus and Proxy Statement and the documents referred
to or incorporated herein by reference or included herewith as annexes.
 
PARTIES TO THE MERGER
 
     PhyCor, Inc. As of October 31, 1996, PhyCor operated 42 clinics with
approximately 2,850 physicians in 24 states and managed independent practice
associations ("IPAs") with over 8,700 physicians in 15 markets. PhyCor's clinics
and IPAs provide capitated medical services to approximately 761,000 members,
including approximately 92,000 Medicare members. The clinics operated by PhyCor
provide a wide range of primary and specialty physician care and ancillary
services. PhyCor acquires certain assets of established clinics and operates
each clinic under a long-term service agreement with an affiliated
multi-specialty physician group practicing exclusively through the clinic.
Pursuant to the service agreement, PhyCor generally manages all aspects of the
clinic other than the provision of medical services, which is controlled by the
physician groups. PhyCor, under the terms of the service agreement, provides the
physician group with the equipment and facilities used in their medical
practices, manages clinic operations, employs most of the clinic's non-physician
employees, other than certain diagnostic technicians, and receives a service
fee. PhyCor's objective is to organize physicians into professionally managed
networks that assist physicians in assuming increased responsibility for
delivering cost-effective medical care while attaining high-quality clinical
outcomes.
 
     Since June 30, 1996, PhyCor has acquired six multi-specialty clinics with
an aggregate of approximately 330 physicians and one IPA management company with
approximately 1,000 affiliated physicians. As of October 31, 1996, PhyCor has
agreements in principle to affiliate with four additional multi-specialty
physician clinics with an aggregate of approximately 320 physicians within the
next three months.
 
     Straub Clinic & Hospital, Incorporated. Straub was founded in 1921 by
George F. Straub, M.D. and began as a five-physician practice in the Honolulu,
Hawaii area. Since that time, Straub has added additional physicians, medical
specialties and services and is today one of the oldest and largest private
multi-specialty group medical practices in Hawaii. Upon the completion of its
159-bed acute care hospital in 1973, Straub became a fully integrated clinic and
hospital system.
 
     Straub employs approximately 200 doctors, and over 1,800 nurses, medical
staff and employees. Together, they provide services to more than 550,000
outpatients at Straub's main clinic facility and 11 additional locations
throughout Hawaii, almost 47,000 days of hospital care, and over 20,000
emergency care treatments each year.
 
     After nearly eight decades of service, Straub has emerged as a leading
integrated health care system in Hawaii. Outside of Hawaii, Straub operates The
Doctors' Clinic on Guam and treats a significant number of patients from other
Pacific island communities, including the Commonwealth of Northern Marianna
Island, American Samoa and Federated States of Micronesia. The principal
executive offices of Straub are located at 888 South King Street, Honolulu,
Hawaii 96813. The telephone number for Straub's executive offices is (808)
522-3101.
 
SPECIAL MEETING
 
     At the Special Meeting, the Straub Shareholders will consider and vote, as
separate matters, upon the recommendation of the Straub Board of Directors to
approve and adopt the Spin-Off Transaction and the Merger. Holders of record of
Straub Common Stock and Series C Preferred Stock at the close of business on
November 26, 1996 (the "Record Date") are entitled to notice of, and to vote at,
the Special Meeting and any adjournment thereof. Holders of Straub Common Stock
are entitled to vote on the Spin-Off Transaction and the Merger. Although the
shares of Series C Preferred Stock are normally non-voting, holders of shares of
the
 
                                        6
<PAGE>   7
 
Series C Preferred Stock are entitled to vote on the Merger (but not on the
Spin-Off Transaction) at the Special Meeting. As of October 31, 1996, there were
2,074,976 shares of Straub Common Stock issued and outstanding and 10,199,288
shares of Series C Preferred Stock issued and outstanding. Each share of Straub
Common Stock and Series C Preferred Stock is entitled to one vote at the Special
Meeting. For the Spin-Off Transaction and the Merger to be approved, the holders
of at least 75% of the issued and outstanding shares of (i) Straub Common Stock
must vote in favor of the Spin-Off Transaction and (ii) Straub Common Stock and
Series C Preferred Stock, voting as a single class, must vote in favor of the
Merger. On October 1, 1996, the Board of Directors of Straub authorized the
redemption of all of the Series B Preferred Stock of Straub. Prior to the Record
Date, the Series B Preferred Stock of Straub will be redeemed for cash by
Straub.
 
ADMINISTRATIVE SERVICES AGREEMENT
 
     As of October 1, 1996, PhyCor-Hawaii entered into an Administrative
Services Agreement with Straub (the "Administrative Services Agreement")
pursuant to which PhyCor-Hawaii agreed to provide certain advisory services to
Straub in anticipation of the consummation of the Merger. For its services under
the Administrative Services Agreement, PhyCor-Hawaii receives a monthly service
fee, the first payment of which was due as of November 1, 1996. The
Administrative Services Agreement expires on the earlier of (i) the effective
date of the Merger, (ii) termination of the Agreement of Merger, or (iii)
February 28, 1997. The Administrative Services Agreement may also be terminated
by either party upon the filing of a petition in voluntary bankruptcy or an
assignment for the benefit of creditors or upon a material default in the
performance of any duty or obligation unless cured within thirty (30) days. In
the event that the Administrative Services Agreement terminates as a result of
the consummation of the Merger, any accrued but unpaid fees shall be assumed by
PhyCor as a result of the Merger.
 
THE SPIN-OFF TRANSACTION
 
     The Spin-Off Transaction, which will include the transfer to New Straub
P.C. of the Medical Practice, is required as a condition to the Merger because
PhyCor, as a non-professional corporation, cannot practice medicine in the State
of Hawaii and because PhyCor does not desire to own the hospital operations. To
accomplish the Spin-Off Transaction, Straub currently anticipates that it will
incorporate New Straub P.C. prior to the Special Meeting and, immediately prior
to consummation of the Merger, will transfer the Medical Practice to New Straub
P.C. in exchange for shares of Common Stock of New Straub P.C. ("New Straub P.C.
Common Stock") and Series A Preferred Stock of New Straub P.C. ("New Straub P.C.
Series A Preferred Stock") (New Straub P.C. Common Stock and New Straub P.C.
Series A Preferred Stock are collectively referred to herein as "New Straub P.C.
Shares") and will distribute the New Straub P.C. Shares in a transaction
intended to be a tax-free spin-off under Sections 355 and 368(a)(1)(D) of the
Internal Revenue Code of 1986, as amended (the "Code"). The New Straub P.C.
Common Stock issued to Straub will be distributed to the holders of Straub
Common Stock in the same proportion as their ownership of Straub Common Stock.
The New Straub P.C. Series A Preferred Stock will be distributed to holders of
Series C Preferred Stock in exchange for their Series C Preferred Stock so that
holders of Series C Preferred Stock will receive an equivalent number of shares
of New Straub P.C. Series A Preferred Stock. The rights and preferences of the
New Straub P.C. Series A Preferred Stock will be identical to the rights and
preferences of the Series C Preferred Stock. The resulting ownership of New
Straub P.C. following the consummation of the Spin-Off Transaction will be the
same as the ownership of Straub prior to the consummation of the Spin-Off
Transaction, except for Straub Shareholders who dissent from the Spin-Off
Transaction. The Spin-Off Transaction will not be consummated unless (i) 75% of
the issued and outstanding shares of Straub Common Stock are voted in favor of
the Spin-Off Transaction, (ii) holders of Straub Common Stock perfecting
dissenters' rights to the Spin-Off Transaction and the Merger collectively do
not own more than 5% of the issued and outstanding Straub Common Stock, (iii)
holders of Series C Preferred Stock perfecting dissenters' rights to the
Spin-Off Transaction and the Merger collectively do not own more than 5% of the
outstanding Series C Preferred Stock and (iv) all conditions to consummation of
the Merger are satisfied, unless otherwise waived.
 
                                        7
<PAGE>   8
 
THE MERGER
 
     General.  Pursuant to the terms of the Agreement of Merger, Straub will be
merged with and into PhyCor. Following the approval of the Straub Shareholders
of the Merger and the satisfaction of the conditions contained in the Agreement
of Merger, including the filing of all appropriate documents with each of the
Secretary of State of Tennessee and the Department of Commerce and Consumer
Affairs of the State of Hawaii, the separate corporate existence of Straub shall
cease, and Straub will be merged with and into PhyCor. All of the assets and
liabilities of Straub, other than those related to the Medical Practice being
transferred to New Straub P.C., will be acquired by PhyCor. New Straub P.C. will
remain in existence as a separate entity and will be the entity through which
the physicians will practice medicine. In connection with the Spin-Off
Transaction, the patient medical records and regulatory licenses will be
assigned to New Straub P.C., and the Straub Shareholders will become employees
of New Straub P.C. pursuant to newly entered into employment agreements between
the Straub Shareholders and New Straub P.C. containing the restrictive covenant
provisions described in the Service Agreement. See "Merger -- General."
 
     Determination of Merger Consideration.  The consideration for the Merger
was determined through arm's-length negotiations between representatives of
PhyCor and Straub. The Boards of Directors of each of PhyCor and Straub
considered, among other factors, information with respect to the financial
condition, assets, liabilities, businesses, operations and prospects of each
company on both a historical and prospective basis, including financial
information reflecting the two entities on a pro forma consolidated basis.
PhyCor presented its offer to Straub based upon an evaluation of the business to
be acquired by PhyCor and on the assumption that PhyCor-Hawaii would enter into
the Service Agreement with New Straub P.C. and that PhyCor would utilize the
assets of Straub in performing its obligations under the Service Agreement.
 
     Interests of Affiliates and Non-Affiliates of Straub.  "Affiliates" (as
such term is defined in the rules under the Securities Act of 1933, as amended
(the "Securities Act")) and non-affiliates of Straub will receive the same
benefits and be subject to the same consequences as a result of the consummation
of the Merger. In connection with the Merger, the holders of Straub Common Stock
are entitled to receive shares of PhyCor Common Stock in the same proportion as
their ownership in Straub Common Stock. Any resales of shares of PhyCor Common
Stock received by Affiliates of Straub must be made in compliance with Rule 145
of the Securities Act. With the exceptions of Blake E. Waterhouse and Louise L.
Liang, who are expected to become the Chief Executive Officer and Chief
Operating Officer, respectively, of PhyCor-Hawaii, no officer or director of
Straub or the New Straub P.C. will be an employee, officer or director of PhyCor
or PhyCor-Hawaii following the consummation of the Merger. The officers and
directors of Straub as a group hold approximately 8.2% of the Straub Common
Stock and 12.3% of the Series C Preferred Stock and, therefore, a significant
number of the non-affiliated Straub Shareholders must vote in favor of the
Spin-Off Transaction and the Merger for their approval. See "Straub Principal
Shareholders."
 
     Exchange of Straub Common Stock; Issuance of PhyCor Common Stock.  Pursuant
to the Agreement of Merger, each share of Straub Common Stock outstanding as of
the effective date of the Merger, subject to rights of dissenters, shall be
converted into the right to receive 0.1056 share of PhyCor Common Stock (based
on a per share price of $33.88 and based on the 2,143,008 outstanding shares of
Straub Common Stock), which conversion ratio is calculated by dividing the
number of shares of PhyCor Common Stock issuable pursuant to the Agreement of
Merger by the number of shares of Straub Common Stock outstanding as of the
effective date of the Merger. Such ratio assumes the issuance of 226,299 shares
of PhyCor Common Stock as provided for in the Agreement of Merger. The Agreement
of Merger provides, however, that in the event the Closing Market Price is less
than $33.88 per share, PhyCor will deliver as of the effective date of the
Merger the number of shares of PhyCor Common Stock having an aggregate value
equal to $7,667,000 divided by the Closing Market Price. No fractional shares of
PhyCor Common Stock will be issued and in lieu thereof, cash will be paid for
such fractional shares based on the applicable price per share. In addition, the
actual ratio may vary depending on the number of shares of Straub Common Stock
outstanding on the effective date of the Merger. See "Merger -- Exchange of
Straub Common Stock; Issuance of PhyCor Common Stock."
 
     Procedure for Exchange of Straub Common Stock.  First Union National Bank
of North Carolina will act as exchange agent for the Merger (the "Exchange
Agent") by accepting for exchange the surrender of the
 
                                        8
<PAGE>   9
 
certificates representing the Straub Common Stock and the execution of a letter
of transmittal in form satisfactory to the Exchange Agent. As soon as
practicable after the surrender of the certificates representing the Straub
Common Stock, the Exchange Agent will deliver to the holders of Straub Common
Stock that number of shares of PhyCor Common Stock as is provided for in the
Agreement of Merger and cash in lieu of any fractional shares of PhyCor Common
Stock. See "Merger -- Exchange of Straub Common Stock; Issuance of Phycor Common
Stock."
 
     Effective Date.  Straub and PhyCor intend to consummate the Spin-Off
Transaction and the Merger as soon as is practicable after all Straub
Shareholder and regulatory and other approvals have been obtained and the other
conditions of the Agreement of Merger have been satisfied or waived.
 
     Conditions to Consummation of Merger.  The consummation of the Merger is
subject to several conditions, including the approval of the Merger by the
Straub Shareholders, holders of Straub Common Stock who perfect dissenters'
rights to the Spin-Off Transaction and the Merger collectively owning not more
than 5% of the outstanding Straub Common Stock, holders of Series C Preferred
Stock who perfect dissenters' rights to the Spin-Off Transaction and the Merger
collectively owning not more than 5% of the outstanding Series C Preferred
Stock, the completion of the Spin-Off Transaction, the execution of the Service
Agreement, the obtaining of necessary consents and approvals, including
approvals relating to certificates of need, the change-in-control of the Straub
HMO administration business, the receipt by Straub and PhyCor of tax opinions,
the delivery of opinions of counsel and the delivery of a fairness opinion to
Straub. The fairness opinion has been delivered in satisfaction of the
applicable condition. Any or all of the conditions may be waived in writing by
the party whose obligation is subject to satisfaction of the condition. See
"Merger -- Conditions to Consummation of Merger."
 
     Termination of Agreement of Merger. The Agreement of Merger provides that
in certain circumstances the Agreement of Merger may be terminated and the
Merger abandoned at any time by either Straub or PhyCor prior to the Effective
Date, whether before or after being submitted to a vote for approval by the
Straub Shareholders.
 
COMPARATIVE PER SHARE DATA
 
     The following table presents selected comparative unaudited per share data
(i) of each of PhyCor and Straub on an historical basis, (ii) for the combined
companies on a pro forma basis assuming the Merger had been effective for the
periods indicated in the table, and (iii) for Straub on a pro forma equivalent
basis. Neither PhyCor nor Straub has declared or paid a dividend on their
respective shares of common stock. See "Dividends."
 
<TABLE>
<CAPTION>
                                                              DECEMBER 31, 1995      JUNE 30, 1996
                                                              -----------------     ----------------
<S>                                                           <C>                   <C>
BOOK VALUE PER SHARE:
  PhyCor historical.........................................       $  7.28              $   7.63
  Straub historical.........................................        (11.84)               (10.04)
  PhyCor pro forma combined.................................          7.18                  7.49
  Straub pro forma equivalent(1)............................           .88                   .84
</TABLE>
 
<TABLE>
<CAPTION>
                                                                 YEAR ENDED         SIX MONTHS ENDED
                                                              DECEMBER 31, 1995      JUNE 30, 1996
                                                              -----------------     ----------------
<S>                                                           <C>                   <C>
NET INCOME PER SHARE:
  PhyCor historical.........................................        $ .41                 $.27
  Straub historical.........................................         3.00                  .86
  PhyCor pro forma combined.................................          .45                  .29
  Straub pro forma equivalent(2)............................          .06                  .03
</TABLE>
 
- ---------------
 
(1) Calculated by multiplying the PhyCor pro forma combined book value per share
    number by the conversion ratio described in the Agreement of Merger. The
    conversion ratio is calculated by dividing the number of shares of PhyCor
    Common Stock issuable under the Agreement of Merger by the number of shares
    of Straub Common Stock outstanding as of the end of the period. For purposes
 
                                        9
<PAGE>   10
 
    hereof, the conversion ratio used assumes the issuance by PhyCor of 226,299
    shares of PhyCor Common Stock under the Agreement of Merger.
(2) Calculated by multiplying the PhyCor pro forma combined earnings per share
    by the conversion ratio. The conversion ratio is calculated by dividing the
    number of shares of PhyCor Common Stock issuable under the Agreement of
    Merger by the average number of shares of Straub Common Stock outstanding
    during the period. For purposes hereof, the conversion ratio used assumes
    the issuance by PhyCor of 226,299 shares of PhyCor Common Stock under the
    Agreement of Merger.
 
COMPARATIVE MARKET PRICE DATA
 
     As of October 1, 1996, the date preceding public announcement of the
execution of the Agreement of Merger by Straub and PhyCor, the closing sales
price of the PhyCor Common Stock as reported by the Nasdaq National Market on
such date was $35.50 per share. The closing sales price of the PhyCor Common
Stock on November 11, 1996 was $33.50 per share. See "Market Price Data." Straub
is a closely-held Hawaii professional corporation. There has been no public
trading market in the securities of Straub and, therefore, there is no
historical per share price for Straub's securities. The Board of Directors of
Straub believes that the consideration to be paid by PhyCor in connection with
the Agreement of Merger is fair, based upon, among other factors, the fairness
opinion of Hambrecht & Quist LLC. See "Merger -- Reasons for Merger" and
"Merger -- Opinion of Straub Investment Banker."
 
REGULATORY REVIEW AND APPROVALS
 
     The Merger is not subject to regulatory review or approval, other than (i)
the requirements of Tennessee and Hawaii state laws requiring that Articles of
Merger containing the Plan of Merger be filed with the Secretary of State of
Tennessee and the Department of Commerce and Consumer Affairs of the State of
Hawaii, which documents must meet certain requirements as to form and content,
(ii) expiration or early termination of the waiting period under the
Hart-Scott-Rodino Antitrust Improvements Act, if a filing is required, and (iii)
the requirements of Hawaii law concerning reviews of certificates of need and
change in ownership. The Merger will be effective upon the filing of the
Articles of Merger and the Plan of Merger with the Secretary of State of
Tennessee and the Department of Commerce and Consumer Affairs of the State of
Hawaii. Straub and its subsidiaries hold various governmental licenses necessary
for the operation of their businesses. New Straub P.C. will need similar
licenses and, in some cases, must file change in control applications with
applicable governmental agencies with respect to licenses held by subsidiaries
of Straub transferred to New Straub P.C. in connection with the Spin-Off
Transaction. The applicable governmental agencies will not accept licensure or
change in control applications until after the consummation of the Spin-Off
Transaction. Straub anticipates that New Straub P.C. will receive all required
licenses and that the change in control applications will be approved. There can
be no assurance, however, that such licenses and approvals will be received in a
timely manner or at all. Any significant delay or failure to obtain such
licenses or change in control approvals could have a material adverse effect on
the business of New Straub P.C. and its subsidiaries. See "Merger -- Conditions
to Consummation of Merger."
 
APPROVAL OF THE SPIN-OFF TRANSACTION AND THE MERGER
 
     In accordance with Hawaii law, the affirmative vote of the holders of at
least 75% of the issued and outstanding shares of (i) Straub Common Stock is
required to approve the Spin-Off Transaction and (ii) Straub Common Stock and
Series C Preferred Stock, voting as a single class, is required to approve the
Merger. See "Merger -- General."
 
RECOMMENDATION OF THE BOARD OF DIRECTORS OF STRAUB
 
     The Board of Directors of Straub has approved the Plan of Corporate
Separation and Reorganization and the Agreement of Merger and Plan of Merger and
believes that the Spin-Off Transaction and the Merger are in the best interests
of the Straub Shareholders. THE BOARD OF DIRECTORS RECOMMENDS THAT THE STRAUB
SHAREHOLDERS VOTE FOR THE APPROVAL OF THE SPIN-OFF TRANSACTION AND THE MERGER.
See "Merger -- Background of Merger," "Merger -- Reasons for Merger" and
"Merger -- Spin-Off Transaction."
 
                                       10
<PAGE>   11
 
     In determining to approve the Plan of Corporate Separation and
Reorganization and enter into the Agreement of Merger, Straub's Board of
Directors considered several factors, including Straub's need for capital and
PhyCor's access to capital, PhyCor's management and practice asset acquisition
expertise, Straub's desire to acquire the assets of primary care practices in
the area, changes in the health care industry, the amount of the consideration
being received by the holders of Straub Common Stock for their Straub Common
Stock, the fact that the PhyCor Common Stock which will be exchanged for the
Straub Common Stock in the Merger will have greater liquidity than the Straub
Common Stock, the fact that PhyCor cannot acquire the Medical Practice in the
State of Hawaii, the tax attributes of the transactions, and the common goals
and desires shared by PhyCor and Straub in providing quality health care
services in Hawaii. The Board of Directors of Straub concluded that PhyCor
offered the necessary capital and expertise to accomplish many of the goals of
the Straub Shareholders and that the consideration to be received by Straub
Shareholders is fair.
 
OPINION OF STRAUB INVESTMENT BANKER
 
     Straub retained Hambrecht & Quist LLC ("H&Q") to act as its financial
advisor in connection with (i) the proposed Merger and (ii) the formation of New
Straub P.C. in connection with the Spin-Off Transaction and the consideration to
be received by New Straub P.C. at the time it enters into the Service Agreement
with PhyCor-Hawaii. The Board of Directors selected H&Q, after interviewing
other investment banking firms, because H&Q is an internationally recognized
investment banking firm, which, as part of its investment banking business, is
regularly engaged in the valuation of businesses and their securities in
connection with mergers and acquisitions, negotiated underwritings, corporate
restructurings, strategic alliances, secondary distributions of listed and
unlisted securities, private placements and valuations for corporate and other
purposes. Prior to the engagement by Straub of H&Q, there has been no
relationship between H&Q, its affiliates and/or unaffiliated representatives and
Straub or any of its affiliates. H&Q rendered its oral opinion (subsequently
confirmed in writing) on October 1, 1996 to the Board of Directors of Straub
that, as of such date, the consideration to be received by the holders of Straub
Common Stock in the Spin-Off Transaction and the Merger is fair to such holders
from a financial point of view. STRAUB SHAREHOLDERS ARE ADVISED TO READ, IN ITS
ENTIRETY, H&Q'S OPINION DATED OCTOBER 1, 1996 (THE "H&Q OPINION"), WHICH SETS
FORTH THE ASSUMPTIONS MADE, MATTERS CONSIDERED, THE SCOPE AND LIMITATIONS OF THE
REVIEW UNDERTAKEN AND THE PROCEDURES FOLLOWED BY H&Q. A copy of the H&Q opinion
is attached to this Prospectus and Proxy Statement as Annex A. The Board of
Directors of Straub has based its recommendation of the Merger, in part, on the
H&Q Opinion. See "Merger -- Reasons for Merger" and "Merger -- Opinion of Straub
Investment Banker."
 
DISSENTERS' RIGHTS
 
     In order to be able to dissent from the Spin-Off Transaction and/or the
Merger and demand the right to receive a cash payment from Straub for the fair
value of the Straub Shares held by any such dissenter, Straub Shareholders must
object to the Spin-Off Transaction and/or the Merger in writing prior to the
time of the vote on whether to approve the Spin-Off Transaction and the Merger,
and such dissenting Straub Shareholders must not vote in favor of the Spin-Off
Transaction or the Merger, as applicable, at such meeting. The dissenting Straub
Shareholders must also follow the procedures set forth in the Hawaii Revised
Statutes, the applicable portions of which are attached to this Prospectus and
Proxy Statement as Annex B. The failure of a Straub Shareholder to follow the
specific requirements set forth in the Hawaii Revised Statutes with regard to
such dissenters' rights will result in the loss of such rights. See "Rights of
Dissenting Straub Shareholders."
 
PRINCIPAL DIFFERENCES BETWEEN RIGHTS OF HOLDERS OF COMMON STOCK UNDER THE
GOVERNING INSTRUMENTS OF PHYCOR AND STRAUB
 
     The Bylaws, as amended, of Straub provide for mandatory redemption of the
Straub Shares held by a shareholder in certain circumstances. The Articles of
Incorporation, as amended, of Straub permit only
 
                                       11
<PAGE>   12
 
individuals licensed to practice medicine in Hawaii to be shareholders and
provide for common stock and preferred stock.
 
     PhyCor's Restated Charter and Amended Bylaws, each as amended, do not make
special provision for redemption of shares, have no restriction as to the type
of holder which may possess the capital stock of PhyCor and provide for the
creation of multiple series of preferred stock which may have preferences over
holders of common stock, although no shares of preferred stock are outstanding
as of the date hereof. See "Principal Differences Between Rights of Holders of
Common Stock Under the Governing Instruments of PhyCor and Straub."
 
CERTAIN FEDERAL INCOME TAX CONSEQUENCES
 
     It is anticipated that the Spin-Off Transaction will constitute a
reorganization and tax-free corporate separation for federal income tax purposes
and that the Merger will constitute a reorganization for federal income tax
purposes and, accordingly, that no gain or loss will be recognized by Straub
Shareholders (except with respect to Straub Shareholders who exercise
dissenters' rights and except with respect to cash received in lieu of
fractional shares in the Merger). Consummation of the Merger by Straub is
conditioned upon the delivery of an opinion of its special counsel to this
effect. In addition, PhyCor shall have received an opinion satisfactory to it
concerning the tax consequences of the Merger. See "Merger -- Certain Federal
Income Tax Consequences."
 
ACCOUNTING TREATMENT
 
     The Merger will be accounted for by PhyCor as a purchase under generally
accepted accounting principles. See "Merger -- Accounting Treatment of Merger."
 
                                       12
<PAGE>   13
 
                                  RISK FACTORS
 
     In addition to the other information in this Prospectus and Proxy
Statement, the following factors should be considered carefully by the holders
of Straub Common Stock in evaluating an investment in the shares of PhyCor
Common Stock. This discussion also identifies important cautionary factors that
could cause PhyCor's actual results to differ materially from those projected in
forward looking statements of PhyCor made by, or on behalf of, PhyCor. In
particular, forward looking statements contained herein, including those
regarding the acquisition of additional physician practices, the development of
additional IPAs and the adequacy of PhyCor's capital resources and other
statements regarding trends relating to various revenue and expense items, could
be affected by a number of risks and uncertainties including those described
below.
 
     Risks Associated with the Spin-Off Transaction and the Merger.  The
Spin-Off Transaction is intended to qualify as a tax-free reorganization and
corporate separation for federal income tax purposes, and the Merger is intended
to qualify as a tax-free reorganization for federal income tax purposes. Failure
of the transactions to so qualify could have a material adverse effect on PhyCor
and the Straub Shareholders. See "Merger -- Certain Federal Income Tax
Consequences." As a result of the Merger, PhyCor will become liable for any
penalties that may result from an on-going federal investigation of Straub's
billing and receivables practices, including with respect to Medicare, Medicaid
and CHAMPUS. See "Straub Clinic & Hospital, Incorporated -- Litigation." In
connection with the Merger, New Straub P.C. has agreed to fully indemnify
PhyCor-Hawaii for any fines or penalties assessed against it by the government
in this matter. Because the potential liability cannot be quantified at this
time, however, there can be no assurance that New Straub P.C. will have
sufficient assets to fully fund its indemnification obligation should it arise.
 
     No Assurance of Continued Rapid Growth.  PhyCor's continued growth is
dependent upon its ability to achieve significant consolidation of
multi-specialty medical clinics, to sustain and enhance the profitability of
those clinics and to develop and manage IPAs. The process of identifying
suitable acquisition candidates and proposing, negotiating and implementing an
economically feasible affiliation with a physician group or formation or
management of a physician network is lengthy and complex. Clinic and physician
network operations require intensive management in a dynamic marketplace
increasingly subject to cost containment pressures. There can be no assurance
that PhyCor will be able to sustain its historically rapid rate of growth. The
success of PhyCor's strategy to develop and manage IPAs is largely dependent
upon its ability to form networks of physicians, to obtain favorable payor
contracts, to manage and control costs and to realize economies of scale. Many
of the agreements entered into by physicians participating in PhyCor-managed
IPAs are not exclusive arrangements. The physicians, therefore, could join
competing networks or terminate their relationships with the IPAs. There can be
no assurance that PhyCor will continue to be successful in establishing new IPA
networks or maintaining relationships with affiliated physicians. See "PhyCor,
Inc. -- Physician Networks."
 
     Additional Financings.  PhyCor's multi-specialty medical clinic acquisition
and expansion program and its IPA development and management plans require
substantial capital resources. The operations of its existing clinics require
ongoing capital expenditures for renovation and expansion and the addition of
costly medical equipment and technology utilized in providing ancillary
services. PhyCor may also, in certain circumstances, acquire real estate in
connection with clinic acquisitions. PhyCor will require additional financing
for the development of additional IPAs and expansion and management of its
existing IPAs. PhyCor expects that its capital needs over the next several years
will exceed capital generated from operations. PhyCor plans to incur
indebtedness and to issue, from time to time, additional debt or equity
securities, including the issuance of Common Stock or convertible notes in
connection with the types of transactions identified on the cover page of this
Prospectus. PhyCor's bank credit facility requires the lenders' consent for
borrowings in connection with the acquisition of clinic assets in excess of
$50.0 million. There can be no assurance that sufficient financing will be
available or available on terms satisfactory to PhyCor.
 
     Competition.  The business of providing health care related services is
highly competitive. Many companies, including professionally managed physician
practice management companies, have been organized to pursue the acquisition of
medical clinics, manage such clinics, employ clinic physicians or provide
services to IPAs. Large hospitals, other multi-specialty clinics and other
health care companies, health maintenance
 
                                       13
<PAGE>   14
 
organizations ("HMOs") and insurance companies are also involved in activities
similar to those of PhyCor. Some of these competitors have longer operating
histories and significantly greater resources than PhyCor. There can be no
assurance that PhyCor 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 acquire the assets of multi-specialty clinics on terms
beneficial to PhyCor. See "PhyCor, Inc. -- Physician Networks."
 
     Risks Associated with Capitation; Reliance on Physician Networks.  Many of
the payor contracts entered into on behalf of PhyCor-managed IPAs are based on
capitated fee arrangements. Under capitation arrangements, health care providers
bear the risk, subject to certain loss limits, that the aggregate costs of
providing medical services to the members will exceed the premiums received. The
management fees are based, in part, upon a share of surplus, if any, of a
capitated amount of revenue. Agreements with payors also contain "shared risk"
provisions under which PhyCor and the IPA can earn additional compensation based
on utilization of hospital services by members and may be required to bear a
portion of any loss in connection with such "shared risk" provisions. Any such
losses could have a material adverse effect on PhyCor. The profitability of the
managed IPAs is dependent upon the ability of the providers to effectively
manage the per patient costs of providing medical services and the level of
utilization of medical services. The management fees are also based upon a
percentage of revenue collected by the IPAs. Any loss of revenue by the IPAs as
a result of losing affiliated physicians, the termination of third party payor
contracts or otherwise could have a material adverse effect on management fees
derived by PhyCor from its management of IPAs. Through its service agreements,
PhyCor also shares in capitation risk assumed by its affiliated physician
groups.
 
     Risks of Changes in Payment for Medical Services.  The profitability of
PhyCor may be adversely affected by Medicare and Medicaid regulations, cost
containment decisions of third party payors and other payment factors over which
PhyCor has no control. The federal Medicare program has undergone significant
legislative and regulatory changes in the reimbursement and fraud and abuse
areas, including the adoption of the resource-based relative value scale
("RBRVS") schedule for physician compensation under Medicare, which may continue
to have a negative impact on PhyCor's revenue. Efforts to control the cost of
health care services are increasing. Many of PhyCor's physician groups are
becoming affiliated with provider networks, managed care organizations and other
organized health care systems, which often provide fixed fee schedules or
capitation payment arrangements that are lower than standard charges. Future
profitability in the changing health care environment, with differing methods of
payment for medical services, is likely to be affected significantly by
management of health care costs, pricing of services and agreements with payors.
Because PhyCor derives its revenues from the revenues generated by its
affiliated physician groups and from its managed IPAs, further reductions in
payments to physicians generally or other changes in payment for health care
services could have an adverse effect on PhyCor.
 
     Additional Regulatory Risks.  The health care industry, including the
management and operation of hospitals, physicians' medical practices and other
health care providers, is highly regulated at the state and federal levels.
Because of the uniqueness of the structure of the relationships between PhyCor
and the physician groups and its managed IPAs, there can be no assurance that
review of PhyCor's business by courts or health care, tax, labor or other
regulatory authorities will not result in determinations that could adversely
affect the financial condition or results of operations of PhyCor or that the
health care regulatory environment will not change in a manner that would
restrict PhyCor's existing operations or limit the expansion of PhyCor's
business or otherwise adversely affect PhyCor. PhyCor has been the subject of an
audit by the IRS and understands that the IRS may propose adjustments relating
to the timing of recognition of certain revenue and deductions for tax purposes.
Such adjustment may result from a recharacterization for tax purposes only of
PhyCor's relationships with its affiliated physician groups. PhyCor disagrees
with the tentative positions taken by the IRS agent including any
recharacterization and intends to vigorously contest these adjustments if
asserted. Any adjustment resulting from resolution of this disagreement would
not affect reported net earnings of PhyCor but would defer tax benefits and
change the levels of current and deferred tax assets and liabilities. PhyCor
does not believe the resolution of this matter will have a material adverse
effect on its financial condition, although there can be no assurance as to the
outcome of this audit.
 
     In addition to the matters referred to above, many state laws restrict the
unlicensed practice of medicine, the splitting or sharing of fees with
non-physician entities and the enforcement of non-competition
 
                                       14
<PAGE>   15
 
agreements. Federal law prohibits the offer, payment, solicitation or receipt of
any form of remuneration in return for the referral of Medicare or state health
program patients or patient care opportunities, or in return for the purchase,
lease or order of items or services that are covered by Medicare or state health
programs. Moreover, simultaneously with the consummation of the Merger,
PhyCor-Hawaii will enter into the Service Agreement whereby it will provide
certain management services to New Straub P.C., including both the physician
group practice and the hospital. Because the hospital is subject to extensive
regulation and because hospital management companies have, in some instances,
been viewed as referral sources by federal regulatory agencies, the relationship
between PhyCor-Hawaii and New Straub P.C. could come under increased scrutiny
under the Medicare fraud and abuse law. In addition, federal law requires that
physician groups be included within a definition of group practice in order to
be permitted to make referrals within the group. Federal law also prohibits
conduct that may result in price-fixing or other anticompetitive conduct. In
addition to criminal penalties, violators may be excluded from participation in
Medicare or state health programs. Although management of PhyCor believes the
operations of PhyCor are in material compliance with existing law, there can be
no assurance that PhyCor's existing agreements with its physicians, including
service agreements or IPA management agreements, will not be successfully
challenged.
 
     Applicability of Insurance Regulations.  PhyCor, through its IPAs, enters
into contracts and joint ventures with licensed insurance companies, such as
HMOs, whereby PhyCor and its IPAs assume risk in connection with the providing
of health care services under capitation arrangements. To the extent PhyCor or
its managed IPAs are in the business of insurance as a result of entering into
such risk sharing arrangements, they are subject to a variety of regulatory and
licensing requirements applicable to insurance companies or HMOs. There can be
no assurance that PhyCor or its managed IPAs will not be adversely affected by
such regulations. In connection with multi-specialty medical clinic
acquisitions, PhyCor has and may continue to acquire HMOs previously affiliated
with such clinics. In connection with the Merger, PhyCor will acquire the HMO
owned by Straub. The HMO industry is highly regulated at the state level and is
highly competitive. Additionally, the HMO industry has been subject to numerous
legislative initiatives within the past several years. Certain aspects of health
care reform legislation may have direct or indirect consequences for the HMO
industry. There can be no assurance that developments in any of these areas will
not have an adverse effect on PhyCor's wholly-owned HMOs or on HMOs in which
PhyCor has a partial ownership interest or other financial involvement.
 
     Risks Inherent in Provision of Medical Services.  The physician groups with
which PhyCor affiliates and the physicians participating in networks developed
and managed by PhyCor are involved in the delivery of health care services to
the public and, therefore, are exposed to the risk of professional liability
claims. Claims of this nature, if successful, could result in substantial damage
awards to the claimants which may exceed the limits of any applicable insurance
coverage. Insurance against losses related to claims of this type can be
expensive and varies widely from state to state. PhyCor does not control the
practice of medicine by affiliated physicians or the compliance with certain
regulatory and other requirements directly applicable to physicians, physician
networks and physician groups. PhyCor is indemnified under its service
agreements for claims against the physician groups, maintains liability
insurance for itself and negotiates liability insurance for the physicians
affiliated with its clinics and under its management agreements for claims
against the IPAs and physician members. Successful malpractice claims asserted
against the physician groups, the managed IPAs, or PhyCor, however, could have a
material adverse effect on PhyCor.
 
     Impact of Health Care Reform.  Although proposed federal legislation to
provide greater control on health care spending has not been enacted by Congress
to date, there can be no assurance that federal health care legislation will not
be adopted in the future. Some states are also adopting health care programs and
initiatives as a replacement for Medicaid. There can be no assurance that the
adoption of such legislation, programs or initiatives will not have a material
adverse effect on PhyCor.
 
     Dependence on Affiliated Physicians.  Substantially all of PhyCor's revenue
is derived from service or management agreements with PhyCor's affiliated
clinics, the loss of certain of which could have a material adverse effect on
PhyCor. In addition, any material decline in revenue by PhyCor's affiliated
physician groups, whether as a result of physicians leaving the affiliated
physician groups or otherwise, could have a material adverse effect on PhyCor.
PhyCor and one of its smallest affiliated physician groups, with respect to
which
 
                                       15
<PAGE>   16
 
PhyCor has an investment representing less than 1% of PhyCor's total assets, are
in discussions which may result in the sale of the clinic assets. While
discussions are in a preliminary stage and PhyCor does not believe the ultimate
outcome of this situation will have a material adverse effect on PhyCor, there
can be no certainty at this time as to the resolution of this matter and its
impact on PhyCor.
 
     Risk Associated with PhyCor Management Corporation ("PMC").  PMC, an entity
in which PhyCor owns a minority interest, has been organized to develop and
manage IPAs and provide development and management services to physician
organizations, including assisting in the formation of prospective PhyCor
clinics. PMC is managed by PhyCor and a PhyCor executive officer sits on PMC's
Board of Directors. PMC expects to operate at a loss during its first few years
of operations. PhyCor will recognize a pro rata portion of PMC's losses equal to
PhyCor's minority equity interest in PMC. PMC has been organized so as not to be
consolidated with PhyCor. Changes in structure or accounting rules or the
exercise by PhyCor of its option to purchase PMC's Class B Common Stock prior to
such time, if any, as PMC shall have become profitable could result in PhyCor
being required to consolidate the operations of PMC. Such consolidation could
cause PhyCor to recognize a greater percentage of PMC's operating losses which
could have a material adverse effect on PhyCor. See "PhyCor, Inc. -- Physician
Networks."
 
     Anti-takeover Considerations.  PhyCor is authorized to issue up to
10,000,000 shares of preferred stock, the rights of which may be fixed by the
Board of Directors. In February 1994, the Board of Directors approved the
adoption of a Shareholder Rights Plan (the "Plan"). The Plan is intended to
encourage potential acquirors to negotiate with PhyCor's Board of Directors and
to discourage coercive, discriminatory and unfair proposals. PhyCor's stock
incentive plans provide for the acceleration of the vesting of options in the
event of a change in control, and PhyCor's Restated Charter provides for the
classification of its Board of Directors into three classes, with each class of
directors serving staggered terms of three years. In May 1996, PhyCor's
shareholders approved an increase in the number of authorized shares of Common
Stock to 250,000,000. Provisions in the executive officers' employment
agreements provide for post-termination compensation, including payment of
certain of the executive officers' salaries for 24 months, following a change in
control. Most physician groups may terminate their service agreements with
PhyCor in certain events, including a change in control of PhyCor which is not
approved by a majority of PhyCor's Board of Directors. The former shareholders
of North American Medical Management, Inc., an entity acquired by PhyCor in
January 1995 which develops and manages IPAs ("North American"), have the right
to repurchase the capital stock of North American in the event of a change of
control. A change in control of PhyCor also constitutes an event of default
under PhyCor's bank credit facility. The foregoing matters may, together or
separately, have the effect of discouraging or making more difficult an
acquisition or change of control of PhyCor.
 
                                       16
<PAGE>   17
 
                            SELECTED FINANCIAL DATA
 
     The following tables set forth certain pro forma combined financial
information for PhyCor and for Straub and certain historical consolidated
financial information for PhyCor and for Straub.
 
     The Merger will be treated for purposes of accounting as a purchase. The
information set forth below is derived from, and should be read in conjunction
with, the historical financial statements and the unaudited pro forma combined
financial statements and the respective notes thereto appearing elsewhere in
this Prospectus and Proxy Statement or incorporated herein by reference.
 
                          PHYCOR PRO FORMA COMBINED(1)
 
<TABLE>
<CAPTION>
                                                                      YEAR ENDED      SIX MONTHS
                                                                       DECEMBER     ENDED JUNE 30,
                                                                       31, 1995          1996
                                                                      -----------   --------------
                                                                       (IN THOUSANDS, EXCEPT PER
                                                                             SHARE AMOUNTS)
<S>                                                                   <C>           <C>
STATEMENT OF OPERATIONS DATA:
  Net revenue.......................................................   $ 850,006       $473,511
  Direct clinic expenses............................................     630,234        349,054
  General corporate expenses........................................      14,191         10,275
  Rents and leases..................................................      66,238         37,901
  Interest, net.....................................................      20,614         10,900
  Depreciation and amortization.....................................      43,785         24,838
  Minority interest in earnings of consolidated partnerships........       6,933          5,244
                                                                        --------       --------
          Earnings before income taxes..............................      68,011         35,299
  Income tax expense................................................      26,487         13,590
                                                                        --------       --------
          Net earnings..............................................   $  41,524       $ 21,709
                                                                        ========       ========
  Earnings per share................................................   $     .73       $    .35
                                                                        ========       ========
  Weighted average number of shares outstanding.....................      56,926         62,694
                                                                        ========       ========
</TABLE>
 
<TABLE>
<CAPTION>
                                                                                    JUNE 30,
                                                                                      1996
                                                                                   ----------
<S>                                                                                <C>
BALANCE SHEET DATA:
  Working capital..............................................................    $  192,311
  Total assets.................................................................     1,317,499
  Long-term debt, capital leases and convertible debentures and notes..........       620,949
  Total shareholders' equity...................................................       422,257
</TABLE>
 
- ---------------
 
(1) Assumes consummation of the Merger, acquisitions completed by PhyCor during
     1995 and 1996 and the pending acquisition of Guthrie Clinic Ltd. and
     clinics in Ohio, Virginia and Florida as of the beginning of the periods
     presented.
 
                                       17
<PAGE>   18
 
                               PHYCOR HISTORICAL
 
<TABLE>
<CAPTION>
                                                                                               SIX MONTHS ENDED
                                                  YEAR ENDED DECEMBER 31,                          JUNE 30,
                                 ----------------------------------------------------------   -------------------
                                  1991       1992          1993         1994         1995       1995       1996
                                 -------   --------      --------     --------     --------   --------   --------
                                                     (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS)
<S>                              <C>       <C>           <C>          <C>          <C>        <C>        <C>
STATEMENT OF OPERATIONS DATA:
  Net Revenue................... $90,065   $135,866      $167,381     $242,485     $441,596   $191,910   $339,144
  Operating Expenses:
    Clinic Salaries, wages and
      benefits..................  36,440     51,264        63,202       88,443      166,031     71,812    129,766
    Clinic supplies.............  13,289     19,265        25,031       37,136       67,596     29,100     51,076
    Purchased medical
      services..................   6,201     10,122         8,920       11,778       17,572      8,102      9,924
    Other clinic expenses.......  15,010     22,813        28,174       40,939       71,877     30,673     56,546
    General corporate
      expenses..................   2,993      3,717         5,418        9,417       14,191      6,923     10,275
    Rents and lease expense.....   7,077     13,210        16,441       23,413       36,740     15,798     28,039
    Depreciation and
      amortization..............   4,228      6,397         8,394       12,229       21,445      9,552     17,562
    Interest income.............    (348)      (629)         (309)      (1,334)      (1,816)      (571)    (2,037)
    Interest expense............   3,842      4,481         3,878        3,963        5,230      2,958      6,555
    Minority interest in
      earnings of consolidated
      partnerships..............      --         --            --           --        6,933      3,210      5,244
    Provision for clinic
      restructuring(1)..........      --     18,566            --           --           --         --         --
                                 -------   --------      --------     --------     --------   --------   --------
         Net operating
           expenses.............  88,732    149,206       159,149      225,984      405,799    177,557    312,950
                                 -------   --------      --------     --------     --------   --------   --------
    Earnings (loss) before
      income taxes and
      extraordinary item........   1,333    (13,340)        8,232       16,501       35,797     14,353     26,194
  Income tax expense............     575        405         1,092        4,826       13,923      5,560     10,085
                                 -------   --------      --------     --------     --------   --------   --------
    Earnings (loss) before
      extraordinary item........     758    (13,745)        7,140       11,675       21,874      8,793     16,109
Extraordinary item -- tax
  benefit.......................     297         --            --           --           --         --         --
                                 -------   --------      --------     --------     --------   --------   --------
         Net earnings (loss).... $ 1,055   $(13,745)(2)  $  7,140(3)  $ 11,675(3)  $ 21,874   $  8,793   $ 16,109
                                 =======   ========      ========     ========     ========   ========   ========
  Earnings (loss) before
    extraordinary item per
    share....................... $   .05   $   (.57)     $    .28     $    .32     $    .41   $    .18   $    .27
  Extraordinary item per
    share.......................     .02         --            --           --           --         --         --
                                 -------   --------      --------     --------     --------   --------   --------
    Net earnings (loss) per
      share
    Primary..................... $   .07   $   (.57)(2)  $    .28(3)  $    .32(3)  $    .41   $    .18   $    .27
                                 =======   ========      ========     ========     ========   ========   ========
    Fully diluted...............      --         --            --     $    .31           --         --         --
                                 =======   ========      ========     ========     ========   ========   ========
  Weighted average shares
    outstanding(4)
    Primary.....................  14,236     23,942        25,869       36,329       53,510     48,141     60,377
    Fully diluted...............      --         --            --       43,427           --         --         --
</TABLE>
 
                                       18
<PAGE>   19
 
<TABLE>
<CAPTION>
                                                                   DECEMBER 31,
                                                ---------------------------------------------------   JUNE 30,
                                                 1991       1992       1993       1994       1995       1996
                                                -------   --------   --------   --------   --------   --------
<S>                                             <C>       <C>        <C>        <C>        <C>        <C>
BALANCE SHEET DATA:
  Working capital.............................  $21,833   $ 35,920   $ 46,927   $ 80,533   $111,420   $158,873
  Total assets................................   92,538    141,442    171,174    351,385    643,586    886,364
  Long-term obligations.......................   49,344     54,087     69,014     94,653    140,633    322,646
  Total shareholders' equity..................   25,466     53,879     70,005    184,125    388,822    414,590
</TABLE>
 
- ---------------
 
(1) Relates to the non-recurring pre-tax charge to earnings of $18.6 million
     incurred in connection with the restructuring and sale of assets of the
     Miller Medical Clinic, which was formerly affiliated with PhyCor.
(2) Excluding the effect of the restructuring charge described in note (1) and a
     net operating loss carryforward, PhyCor's net earnings and net earnings per
     share for 1992 would have been approximately $3.2 million and $.13 per
     share, respectively.
(3) Excluding the effect of the utilization of a net operating loss carryforward
     to reduce income taxes in 1993 and 1994, net earnings and net earnings per
     share would have been $5.1 million, or $.20 per share, and $10.2 million,
     or $.28 per share, in such years.
(4) Per share amounts and weighted average shares outstanding have been adjusted
     for the three-for-two stock splits effected in December 1994, September
     1995 and June 1996.
 
                                       19
<PAGE>   20
 
                               STRAUB HISTORICAL
 
<TABLE>
<CAPTION>
                                                                                         SIX MONTHS
                                                   YEAR ENDED                               ENDED
                                                  DECEMBER 31,                            JUNE 30,
                              ----------------------------------------------------   -------------------
                                1991       1992       1993       1994       1995       1995       1996
                              --------   --------   --------   --------   --------   --------   --------
                                                            (IN THOUSANDS)
<S>                           <C>        <C>        <C>        <C>        <C>        <C>        <C>
STATEMENT OF OPERATIONS DATA:
Revenue:
  Patient services, net...... $138,000   $143,069   $159,745   $170,989   $169,856   $ 86,729   $ 85,067
  Capitation premiums
     earned..................   15,678     14,124     16,657     24,061     28,574     14,003     15,694
  Other operating revenues
     and other income........       13      2,043      2,447      8,960      2,965      1,854      1,683
                              --------   --------   --------   --------   --------   --------   --------
          Total revenue......  153,694    159,236    178,849    204,010    201,395    102,586    102,444
Operating expenses:
  Salaries and wages.........   82,645     89,027     85,513     96,031     95,801     47,736     47,983
  Drugs, medical and surgical
     supplies................   12,477     14,421     15,090     17,098     17,418      8,633      8,483
  Taxes, other than income...   11,456     11,857     12,477     14,056     14,357      7,678      7,421
  Rent.......................    7,486      9,443     10,580     10,763     10,057      3,993      4,080
  Bad debts..................    4,631     25,437      8,669      6,809      8,462      4,982      3,281
  Interest...................    4,796      4,427      5,113      5,745      6,522      3,392      2,959
  Depreciation and
     amortization............    3,642      3,487      3,474      3,522      3,410      1,727      1,748
  Provision for professional
     liability claims........    2,732      2,007      2,274      4,617      3,371      2,466      2,012
  Other......................   33,704     31,958     32,720     41,320     39,395     20,148     21,341
                              --------   --------   --------   --------   --------   --------   --------
          Total expenses.....  163,569    192,064    175,910    199,961    198,793    100,755     99,308
  Income (loss) before income
     taxes...................   (9,875)   (32,828)     2,939      4,049      2,602      1,831      3,136
Income tax expense
  (benefit)..................   (3,536)    (4,570)       (30)    (4,278)    (2,991)        --      1,380
                              --------   --------   --------   --------   --------   --------   --------
          Net income
            (loss)........... $ (6,339)  $(28,258)  $  2,969   $  8,327   $  5,593   $  1,831   $  1,756
                              ========   ========   ========   ========   ========   ========   ========
</TABLE>
 
<TABLE>
<CAPTION>
                                               DECEMBER 31,                            JUNE 30,
                           ----------------------------------------------------   -------------------
                             1991       1992       1993       1994       1995       1995       1996
                           --------   --------   --------   --------   --------   --------   --------
<S>                        <C>        <C>        <C>        <C>        <C>        <C>        <C>
BALANCE SHEET DATA:
  Working capital
     (deficiency)........  $ 16,043   $(33,289)  $ (2,006)  $ 13,886   $ (1,878)  $ 11,120   $ (1,527)
  Total assets...........   105,880     80,198     83,056     86,366     88,881     79,948     88,217
  Total liabilities......   104,208    107,056    106,750    113,657    110,740    105,459    108,167
  Total shareholders'
     equity (deficit)....     1,672    (26,858)   (23,694)   (27,291)   (21,859)   (25,511)   (19,950)
</TABLE>
 
                                       20
<PAGE>   21
 
                              GENERAL INFORMATION
 
     This Prospectus and Proxy Statement is furnished to the Straub Shareholders
in connection with the solicitation of proxies by the Board of Directors of
Straub for use at the Special Meeting anticipated to be held at the Thomas
Square Conference Room at Straub located at 846 South Hotel Street, Honolulu,
Hawaii on or about December 16, 1996, and at any adjournment thereof, to
consider and vote upon, as separate matters, (1) a Plan of Corporate Separation
and Reorganization pursuant to which (i) the assets and liabilities of Straub
constituting the Medical Practice will be transferred to New Straub P.C., (ii)
New Straub P.C. Common Stock will be distributed, pro rata, to the holders of
Straub Common Stock, and (iii) the holders of Series C Preferred Stock will
exchange their shares for an equivalent number of shares of New Straub P.C.
Series A Preferred Stock; and (2) the Agreement of Merger pursuant to which
Straub, following the Spin-Off Transaction, will be merged with and into PhyCor,
and the holders of Straub Common Stock will exchange their shares for shares of
PhyCor Common Stock.
 
     The information contained in this Prospectus and Proxy Statement with
respect to PhyCor and Straub has been provided by the respective entities. The
Board of Directors of Straub currently anticipates that this Prospectus and
Proxy Statement and the enclosed proxy will be sent to the Straub Shareholders
on or about November 12, 1996.
 
     THE BOARD OF DIRECTORS OF STRAUB BELIEVES THAT THE SPIN-OFF TRANSACTION AND
THE MERGER ARE IN THE BEST INTERESTS OF STRAUB AND THE STRAUB SHAREHOLDERS AND
RECOMMENDS A VOTE FOR THE APPROVAL OF THE SPIN-OFF TRANSACTION AND THE MERGER.
 
PROXIES
 
     Shares of Straub Common Stock and Series C Preferred Stock, represented by
properly executed proxies, will be voted at the Special Meeting in accordance
with the instructions on the proxies. The form of Proxy is set forth as Annex C
hereto. Shares of Straub Common Stock will be entitled to vote with respect to
the Spin-Off Transaction. Shares of Straub Common Stock and Series C Preferred
Stock, voting as a single class, will be entitled to vote with respect to the
Merger. If no instructions are indicated, the shares will be voted FOR approval
of the Spin-Off Transaction and the Merger. It is not anticipated that
additional business will be conducted at the Special Meeting, and it is not
anticipated that other matters will be brought before the Special Meeting. If,
however, other appropriate matters are duly brought before the Special Meeting,
the persons appointed as proxies will have discretion to vote or act on those
matters according to their best judgment.
 
     A Straub Shareholder executing and returning a proxy has the power to
revoke it at any time before it is voted. A Straub Shareholder who wishes to
revoke a proxy can do so by executing a later dated proxy and delivering it to
the Secretary of Straub prior to the vote, delivering written notice of the
revocation to the Secretary of Straub prior to the vote, or appearing in person
at the Special Meeting and voting in person.
 
SOLICITATION OF STRAUB PROXIES
 
     Straub will bear the costs of soliciting proxies for the Special Meeting,
except that PhyCor will pay the printing expenses incurred in connection with
the preparation of this Prospectus and Proxy Statement.
 
RECORD DATE AND VOTE REQUIRED
 
     It is currently anticipated that holders of record of Straub Common Stock
and Series C Preferred Stock at the close of business on November 26, 1996 will
be entitled to notice of, and to vote at, the Special Meeting and any
adjournment thereof. Shares of Straub Common Stock will be entitled to vote with
respect to the Spin-Off Transaction. Although the shares of the Series C
Preferred Stock are normally non-voting, holders of shares of the Series C
Preferred Stock are entitled to vote, as a single class together with the Straub
Common Stock, on the Merger at the Special Meeting. As of October 31, 1996,
there were 2,074,976 shares of Straub Common Stock issued and outstanding and
10,199,288 shares of Straub Series C Preferred Stock issued and outstanding.
Each share of Straub Common Stock and Series C Preferred Stock is entitled to
one vote at the
 
                                       21
<PAGE>   22
 
Special Meeting on those matters on which such shares may be voted. In
accordance with Hawaii law, the affirmative vote of at least 75% of the issued
and outstanding shares of (i) Straub Common Stock is required to approve the
Spin-Off Transaction and (ii) Straub Common Stock and Series C Preferred Stock,
voting as a single class, is required to approve the Merger. Shares of Straub
Series B Preferred Stock will be redeemed by Straub for cash prior to the Record
Date and such shares will not be voted at the Special Meeting. See
"Merger -- Redemption of Straub Series B Preferred Stock."
 
                                     MERGER
 
     This section of the Prospectus and Proxy Statement describes the material
aspects of the proposed Spin-Off Transaction and the subsequent Merger of Straub
with and into PhyCor. With respect to the terms of the Plan of Corporate
Separation and Reorganization and Agreement of Merger, the following brief
description summarizes the material terms of the agreements and is qualified in
its entirety by reference to the Plan of Corporate Separation and
Reorganization, which is set forth as Annex H to this Prospectus and Proxy
Statement, and the Agreement of Merger, which is set forth as Annex D to this
Prospectus and Proxy Statement, and are incorporated by reference into this
Prospectus and Proxy Statement. The brief description which follows also
summarizes the material terms of the proposed Service Agreement to be entered
into between PhyCor-Hawaii and New Straub P.C. and is qualified in its entirety
by reference to the Service Agreement, the form of which is set forth as Annex E
to this Prospectus and Proxy Statement. ALL STRAUB SHAREHOLDERS ARE URGED TO
READ THE PLAN OF CORPORATE SEPARATION AND REORGANIZATION, AGREEMENT OF MERGER
AND SERVICE AGREEMENT.
 
GENERAL
 
     At the Special Meeting, the holders of (i) Straub Common Stock will be
asked to consider and vote in favor of the Spin-Off Transaction and (ii) Straub
Common Stock and Series C Preferred Stock, voting as a single class, will be
asked to consider and vote in favor of the Merger. If the Spin-Off Transaction
is approved by the required vote of the holders of Straub Common Stock and other
conditions in the Plan of Corporate Separation and Reorganization are satisfied,
(i) the assets of Straub's clinic and hospital businesses designated to be
transferred to New Straub P.C. on Schedule 2.2 of the Plan of Corporate
Separation and Reorganization (including the leases, the capital stock of New
Straub P.C. subsidiaries and the real property set forth on Schedule 2.2
thereto), subject to the liabilities allocable to the clinic and hospital
businesses and designated to be assumed by New Straub P.C. on Schedule 2.2
thereto, will be transferred to New Straub P.C., (ii) the New Straub P.C. Common
Stock will be distributed, pro rata, to the holders of Straub Common Stock, and
(iii) the holders of Series C Preferred Stock will exchange their shares for an
equivalent number of shares of New Straub P.C. Series A Preferred Stock. New
Straub P.C. will be the entity through which health care services will be
delivered and, as a condition to the Merger, each of the physicians will enter
into a new employment agreement with New Straub P.C. containing the restrictive
covenant provisions described in the Service Agreement. If the Agreement of
Merger and Plan of Merger are approved by the vote of the Straub Shareholders
and other conditions to the Merger contained in the Agreement of Merger are
satisfied, (i) the Spin-Off Transaction will be consummated, (ii) New Straub
P.C. will enter into the Service Agreement with PhyCor-Hawaii and receive
$32,083,000 in consideration for entering into the Service Agreement, and (iii)
on the effective date of the Merger, each outstanding share of Straub Common
Stock as to which dissenters' rights have not been perfected will automatically
convert into the right to receive PhyCor Common Stock based upon the conversion
ratio described in the Agreement of Merger. See "Exchange of Straub Common
Stock; Issuance of PhyCor Common Stock." Thereafter, the Straub Shareholders
will no longer maintain any interest in, or rights as shareholders of, Straub.
PhyCor will not issue any fractional shares in connection with the exchange of
Straub Common Stock into PhyCor Common Stock but will deliver cash in lieu
thereof. After consummation of the Merger, all of the holders of Straub Common
Stock will surrender all certificates evidencing their Straub Common Stock in
accordance with the procedures described below and as described in the Agreement
of Merger. See "Exchange of Straub Common Stock; Issuance of PhyCor Common
Stock."
 
                                       22
<PAGE>   23
 
MERGER BACKGROUND
 
     In February 1996, PhyCor and Straub began discussions regarding a possible
transaction between PhyCor and Straub. Between March and September 1996, the
advisors representing Straub, along with Straub executive management, met with
PhyCor management on several occasions to discuss a potential transaction.
Straub was also in discussions with other unrelated third parties regarding
possible acquisitions of or other transactions with Straub. In evaluating
Straub's alternatives, Straub retained Morrison & Foerster, LLP, H&Q, Ernst &
Young, LLP, Torkildson, Katz, Fonseca, Jaffe, Moore & Hetherington, Attorneys At
Law, a Law Corporation, and Coopers & Lybrand, LLP, to analyze the various
proposals and alternative structures that would be beneficial to Straub
Shareholders. In August and September 1996, PhyCor management made several
detailed presentations and proposals to Straub management and Straub's Board of
Directors which outlined, among other things, the terms and conditions of a
transaction between the two companies. PhyCor management also made several
presentations to Straub Shareholders essentially describing PhyCor's vision and
terms and conditions of how it would work with Straub physicians following
consummation of the Merger with PhyCor. During this period, Straub management
obtained approval from its Board of Directors to complete negotiations with
PhyCor management, authorizing management to negotiate a transaction that
followed the general outlines of a tax-deferred spin-off and merger. The
negotiations were completed by Straub management and their team of advisors.
Subsequent to the completion of negotiations, Straub management and advisors
presented for review and approval to the Straub Board of Directors the proposed
Agreement of Merger, Service Agreement and Administrative Services Agreement. On
October 1, 1996, the Board of Directors of Straub voted unanimously in favor of
approving the terms of the Agreement of Merger, Service Agreement and
Administrative Services Agreement. A public announcement of the Merger was made
by Straub and PhyCor on October 2, 1996. Prior to the Record Date, Straub
management and advisors presented for review and approval to the Straub Board of
Directors the proposed Plan of Corporate Separation and Reorganization.
 
REASONS FOR THE MERGER
 
     The Board of Directors of Straub believes that the consideration to be
received by the Straub Shareholders in the Spin-Off Transaction and the Merger
is fair to such holders from a financial point of view and that the terms of the
Spin-Off Transaction and the Merger are fair to, and in the best interests of,
Straub and the Straub Shareholders. In determining the amount and nature of the
consideration to be received by the Straub Shareholders, the Board of Directors
of Straub considered the history, financial condition and results of operations
of Straub and PhyCor, the market value of the PhyCor Common Stock and the
prospects of Straub both as an independent entity and as an affiliated entity of
PhyCor, and the value of the assets and liabilities related to the Medical
Practice transferred to New Straub P.C. in connection with the Spin-Off
Transaction.
 
     Straub's Board of Directors recognizes that Straub has a substantial and
immediate need for additional capital. Additional capital is needed for working
capital to increase the number of physicians affiliated with Straub, to expand
current facilities in the State of Hawaii, to increase the scope of clinic and
hospital services and to implement a new HMO product in Hawaii. It is
anticipated that these initiatives will have the net effect of substantially
increasing the patient days and admissions to the hospital portion of the
enterprise, although there can be no assurance that an increase in patient days
or admissions will occur. The Board of Directors of Straub believes that
strategic primary care practice acquisitions are essential to the growth of the
practice of Straub because of current market, competitive and regulatory
conditions. Such conditions, together with anticipated health care reforms,
require significantly increased levels of financial and management expertise,
and the Board of Directors of Straub believes PhyCor can provide such expertise.
 
     The Board of Directors of Straub believes that the health care industry is
undergoing dramatic changes in the delivery and reimbursement of medical
services, and recently proposed health care reform proposals contain measures to
control both private and public spending on health care, as well as to provide
expanded access to the health care system. Providers of health care, including
Straub, are increasingly facing intense competition and must provide quality
health care in a cost effective manner in order to succeed. To respond to these
increasing demands, the Board of Directors of Straub believes that PhyCor
provides the organizational
 
                                       23
<PAGE>   24
 
model which best responds to the trends in health care reform by assisting
physicians in delivering quality medical services in a cost effective manner.
 
     The PhyCor Board of Directors believes that the greater financial resources
of PhyCor, its organizational model and the combination of Straub and PhyCor as
a result of the Merger will provide the Straub Shareholders an opportunity to
better and more effectively serve the medical needs of the citizens of Hawaii.
The PhyCor Board of Directors also believes that Straub, known for its provision
of quality medical care to patients in Hawaii, provides an opportunity for
PhyCor to affiliate with an outstanding physician group with a national
reputation.
 
     An important consideration by the Board of Directors in recommending the
Spin-Off Transaction and the Merger is management's concern that current
physician compensation levels would likely decline significantly in the event
that Straub was unable to complete the Spin-Off Transaction and the Merger.
Because the Straub Board of Directors believes that the maintenance of
appropriate physician compensation levels is critical to attracting and
retaining qualified physicians, the Board of Directors considered the
anticipated impact of the Spin-Off Transaction and the Merger on physician
compensation levels. Assuming the proposed Spin-Off Transaction and the Merger
are consummated, Straub management currently anticipates that if there is a
shortfall in the amount of revenue available for physician compensation, such
shortfall may be offset, in whole or part, by, among other things, reducing
Clinical/Hospital Expenses (as such term is defined in the Service Agreement,
see "Merger -- Service Agreement") and by taking other actions in conjunction
with PhyCor-Hawaii to ensure the availability of additional capital. There can
be no assurance that any such shortfall will be offset sufficiently to maintain
current physician compensation levels or that any such shortfall will not
materially exceed current estimates.
 
     In determining to enter into the Agreement of Merger, the Straub Board of
Directors also considered several factors, including, but not limited to, (i)
Straub's need for capital and PhyCor's access to capital, (ii) PhyCor's
management and practice asset acquisition expertise, (iii) Straub's desire to
acquire the assets of primary care practices in the area, (iv) changes in the
health care industry, (v) the amount of the consideration being paid to the
holders of Straub Common Stock, (vi) the fact that the PhyCor Common Stock which
will be exchanged for the Straub Common Stock will have greater liquidity than
the Straub Common Stock, (vii) the tax-free nature of the Spin-Off Transaction
and the Merger, (viii) the value of the assets and liabilities related to the
Medical Practice transferred to New Straub P.C. in the Spin-Off Transaction, and
(ix) the common goals and desires shared by PhyCor and the Straub Shareholders
in providing quality health care services in Hawaii. Of these factors, Straub's
need for capital and PhyCor's management expertise were the most important
considerations. The Board of Directors of Straub concluded that PhyCor offered
the necessary capital and expertise to accomplish many of the goals of the
Straub Shareholders and that the consideration to be received by Straub
Shareholders is fair.
 
     Affiliates and non-affiliates of Straub will receive the same benefits and
be subject to the same consequences as a result of the consummation of the
Merger. In connection with the Merger, the holders of Straub Common Stock are
entitled to receive shares of PhyCor Common Stock in the same proportion as
their ownership in Straub Common Stock. Any resales of the shares of PhyCor
Common Stock received by Affiliates of Straub must be made in compliance with
Rule 145 of the Securities Act. With the exceptions of Blake E. Waterhouse and
Louise L. Liang, who are expected to become the Chief Executive Officer and
Chief Operating Officer, respectively, of PhyCor-Hawaii, no officer or director
of Straub or New Straub P.C. will be an employee, officer or director of PhyCor
following the consummation of the Merger. The officers and directors of Straub
as a group hold approximately 8.2% of the Straub Common Stock and 12.3% of the
Series C Preferred Stock and, therefore, a significant number of the
non-affiliated Straub Shareholders must vote in favor of the Spin-Off
Transaction and the Merger for their approval.
 
OPINION OF STRAUB INVESTMENT BANKER
 
     The Board of Directors of Straub retained H&Q to act as its financial
advisor in connection with (i) the formation of New Straub P.C. in connection
with the Spin-Off Transaction, (ii) the proposed Merger and (iii) the
consideration to be received by New Straub P.C. at the time it enters into the
Service Agreement
 
                                       24
<PAGE>   25
 
with PhyCor-Hawaii. See "Spin-Off Transaction." The Spin-Off Transaction and the
Merger are hereinafter collectively referred to as the "Transaction."
 
     The Board of Directors of Straub selected H&Q after interviewing other
investment banking firms. Straub's Board of Directors selected H&Q as its
financial advisor because H&Q is an internationally recognized investment
banking firm, which, as part of its investment banking business, is regularly
engaged in the valuation of businesses and their securities in connection with
mergers and acquisitions, negotiated underwritings, corporate restructurings,
strategic alliances, secondary distributions of listed and unlisted securities,
private placements and valuations for, corporate and other purposes.
 
     H&Q rendered its oral opinion (subsequently confirmed in writing) on
October 1, 1996 to the Board of Directors of Straub that, as of such date, the
consideration to be received by the holders of Straub Common Stock in the
Transaction is fair to such holders from a financial point of view. A copy of
the H&Q opinion dated October 1, 1996 which sets forth the assumptions made,
matters considered, the scope and limitations of the review undertaken and the
procedures followed by H&Q is attached as Annex A to this Prospectus and Proxy
Statement. STRAUB SHAREHOLDERS ARE ADVISED TO READ THE H&Q OPINION IN ITS
ENTIRETY.
 
     No limitations were placed on H&Q by the Board of Directors of Straub with
respect to the investigation made or the procedures followed in preparing and
rendering the H&Q Opinion. H&Q was not requested to and did not solicit third
party indications of interest in acquiring all or any part of Straub. Straub
Shareholders should note that the opinion expressed by H&Q was provided for the
information of the Board of Directors in its evaluation of the Transaction and
does not constitute a recommendation to any Straub Shareholder as to how such
Straub Shareholder should act with respect to the Transaction.
 
     In connection with its opinion, H&Q has, among other things, (i) reviewed
the publicly available consolidated financial statements of Straub for recent
years and interim periods to date and certain other relevant financial and
operating data of Straub made available to H&Q from the internal records of
Straub; (ii) discussed with certain members of the management of Straub the
business, financial condition and prospects of Straub; (iii) reviewed certain
financial and operating information, including certain projections provided by
the management of Straub, relating to Straub, and discussed such projections
with certain members of the management of Straub; (iv) reviewed publicly
available consolidated financial statements of PhyCor for recent years and
interim periods to date; (v) discussed with certain members of the management of
PhyCor the business, financial condition and prospects of PhyCor; (vi) reviewed
the recent reported prices and trading activity for the PhyCor Common Stock and
compared such information and certain financial information of Straub and PhyCor
with similar information for certain other companies engaged in businesses H&Q
considered comparable to those of Straub and PhyCor; (vii) reviewed the terms,
to the extent publicly available, of certain comparable transactions; (viii)
reviewed the Agreement of Merger; (ix) discussed the tax and accounting
treatment of the proposed Transaction with Straub and Straub's accountants and
lawyers; and (x) performed such other analyses and examinations and considered
such other information, financial studies, analyses and investigations and
financial, economic and market data as they deemed relevant.
 
     In connection with its review, H&Q assumed and relied, without independent
verification, upon the accuracy and completeness of all of the information
concerning Straub and PhyCor considered in connection with their review of the
Transaction. H&Q was informed, and has assumed, that the consummation of the
Spin-Off Transaction and the Merger are dependent on each other. Further, H&Q
has noted that the Agreement of Merger contains a condition precedent to
consummation of the Merger, among other conditions to consummation, that the
execution of the Service Agreement shall have taken place. H&Q did not prepare
or obtain any independent evaluation or appraisal of any of the assets or
liabilities of Straub or PhyCor, nor did H&Q conduct a physical inspection of
the properties or facilities of Straub or PhyCor. With respect to financial
forecasts and projections made available to H&Q and used in its analysis, H&Q
has assumed that they were reasonably prepared on bases reflecting the best
currently available estimates and judgments of the expected future financial
performance of Straub on a stand alone basis and as merged with PhyCor. H&Q
assumed that neither Straub nor PhyCor was party to any pending transactions,
including external financings, recapitalizations or merger discussions, other
than the Transaction and those in the ordinary course of conducting their
respective businesses. H&Q's opinion was necessarily based upon market,
economic,
 
                                       25
<PAGE>   26
 
financial and other conditions as they existed and could be evaluated as of the
date of the H&Q Opinion. H&Q expressed no opinion as to the price at which
PhyCor Common Stock would trade subsequent to the Transaction.
 
     The summary set forth below does not purport to be a complete description
of the analyses performed by H&Q. The preparation of a fairness opinion involves
various determinations as to the most appropriate and relevant methods of
financial analysis and the application of those methods to the particular
circumstances and, therefore, such an opinion is not readily susceptible to
partial analysis or summary description. H&Q believes that its analyses and the
summary set forth below must be considered as a whole and that selecting
portions of its analyses could create an incomplete view of the evaluation
process underlying the analyses set forth in H&Q's opinion. In performing its
analyses, H&Q made numerous assumptions with respect to industry performance,
general business and economic conditions and other matters, many of which are
beyond the control of Straub and PhyCor. The analyses performed by H&Q are not
necessarily indicative of actual values or actual future results, which may be
significantly more or less favorable than suggested by such analyses.
Additionally, analyses relating to the values of businesses do not purport to be
appraisals or to reflect the prices at which businesses actually may be sold.
 
     The following are some of the financial and comparative analyses which were
performed by H&Q in arriving at its opinion as to the fairness of the
consideration to be received in the Transaction.
 
     Analysis of Selected Merger Transactions.  H&Q reviewed certain publicly
available financial data related to 17 of PhyCor's previous acquisitions of the
assets of physician clinics (the "Selected Transactions"). H&Q derived from
analysis of these transactions a range of values for aggregate consideration as
a multiple of each of the following financial data (collectively, the "Selected
Financial Benchmarks"): (i) clinic net collected revenue, (ii) earnings before
interest, taxes, depreciation and amortization ("EBITDA") for the twelve-month
period preceding the acquisition, (iii) EBITDA for the 12 months following the
acquisition, including adjustments for synergies based on actual reported
amounts (where available) or an assumed 5% improvement in operating profit
(where actual results were not available), (iv) earnings before interest and
taxes ("EBIT") for the twelve-month period preceding the acquisition, and (v)
EBIT for the 12 months following the acquisition, including adjustments for
synergies based on actual reported amounts (where available) or an assumed 5%
improvement in operating profit (where actual results were not available). The
analysis showed that the implied enterprise value and the implied common equity
value in the Transaction would be substantially higher than the average implied
enterprise value and the average implied common equity value in the Selected
Transactions, in each case expressed as a multiple of the Selected Financial
Benchmarks.
 
     In addition, H&Q reviewed certain publicly-available information in
connection with the acquisition of certain clinics and physician practice
management companies by physician practice management companies other than
PhyCor. The analysis showed that the implied enterprise value and the implied
common equity value in the Transaction would be lower than the average implied
enterprise value and the average implied common equity value in the Selected
Transactions, in each case expressed as a multiple of the Selected Financial
Benchmarks.
 
     Comparable Company Analysis.  Using publicly-available information, H&Q
reviewed selected financial data, including revenues, historical and projected
earnings per share and historical and projected EBITDA for several publicly
traded physician practice management companies. Specifically, H&Q included in
its review several primary care physician practice management companies (AHI
Healthcare Systems Inc., Coastal Physician Group Inc., Emcare Holdings Inc., FPA
Medical Management Corp., Medpartners Inc., PhyCor and Sheridan Healthcare Inc.)
and several specialty care physician practice management companies (American
Oncology Resources Inc., Imphynet Medical Management Inc., Medcath Inc.,
Occusystems, Inc., Pediatrix Medical Group, Inc., Physician Reliance Network,
Physician's Resource Group Inc. and Response Oncology). These companies
collectively are referred to as the "Public Company Group." H&Q calculated,
among other things, the current market value of the Public Company Group as a
multiple (the "P.E. Multiple") of the last 12 months earnings per share and
estimated 1996 and 1997 earnings per share, as well as enterprise value (defined
as market value plus debt, capitalized leases, redeemable preferred stock and
 
                                       26
<PAGE>   27
 
minority interest less cash and marketable securities). This analysis indicated
that PhyCor's last 12 months', estimated 1996 and estimated 1997 P.E. Multiples
were 74.2, 61.9 and 45.4, respectively, compared to a mean of 62.0, 37.7 and
29.9, respectively, for the Public Company Group. In addition, H&Q applied the
average revenue, EBITDA and EBIT multiples for the Public Company Group to the
corresponding financial data for Straub (assuming the Transaction did not
occur), applied a 50% discount to the resulting implied enterprise valuation and
implied equity valuation (assumed to represent the discount applicable to a
smaller, privately held company) and compared these results with the implied
enterprise valuation and implied equity valuation for Straub (assuming the
Transaction did not occur) in the Transaction. This analysis indicated that the
implied enterprise valuation and implied equity valuation in the Transaction
would be somewhat lower than the equivalent figures for the Public Company
Group, even after the 50% smaller private company discount.
 
     Discounted Cash Flow Analysis.  H&Q estimated the present value of the
future streams of free cash flow that Straub would produce through the year
2001, assuming Straub performed in accordance with the financial projections
provided by Straub (assuming the Transaction did not occur). Free cash flows
were calculated as the net income of Straub plus projected depreciation and
amortization less projected net repayment of long-term debt, projected net
changes in non-cash working capital and projected capital expenditures. H&Q
estimated the terminal values of Straub (assuming the Transaction did not occur)
by applying multiples ranging from 6 to 9 times EBIT. The free cash flow streams
were discounted to present values using discount rates ranging from 14% to 18%.
This discounted cash flow analysis indicated a net present value of Straub
(assuming the Transaction did not occur) of approximately $34,618,000 to
$108,633,000.
 
     Stock Price and Volume Analysis.  H&Q examined the trading history of the
PhyCor Common Stock for the period from September 26, 1994 to September 26,
1996. H&Q also examined the volume of shares of PhyCor Common Stock traded
during these periods.
 
     In the ordinary course of business, H&Q acts as a market maker and broker
in the publicly traded securities of PhyCor and receives customary compensation
in connection therewith, and also provides research coverage for PhyCor. In the
ordinary course of business, H&Q actively trades in the equity securities of
PhyCor for its own account and for the accounts of its customers and,
accordingly may at any time hold a long or short position in such securities.
H&Q may in the future provide additional investment banking or other financial
advisory services to PhyCor.
 
     Pursuant to an engagement letter dated May 19, 1996, Straub agreed to pay
H&Q a fee for its services in providing financial advice with respect to the
proposed Merger, Spin-Off Transactions and Service Agreement and for providing
the H&Q Opinion, in accordance with the following schedule: (i) an initial
retainer of $50,000 payable upon execution of the engagement letter, which fee
will be netted against fees payable as a part of the engagement; (ii) a fee,
payable in cash upon delivery of the H&Q Opinion (orally or in writing,
whichever occurs first), equal to $250,000; and (iii) an additional fee, payable
in cash at the closing of the Merger, equal to $250,000 plus 3% of the amount,
if any, by which the aggregate consideration received in connection with the
proposed Merger, Spin-Off Transaction and Service Agreement exceeds
$130,000,000. The actual fee will vary slightly depending upon the price of
PhyCor Common Stock immediately prior to the closing of the Transaction. Straub
has also agreed to reimburse H&Q for its out-of-pocket expenses, including fees
and disbursements of its counsel, which reimbursement shall not exceed $25,000
without the consent of Straub, and to indemnify H&Q against certain liabilities
arising out of or in connection with the services rendered by H&Q under the
engagement letter.
 
REDEMPTION OF STRAUB SERIES B PREFERRED STOCK
 
     On October 1, 1996, the date the Agreement of Merger was executed, 38
Straub Shareholders each held 25 shares of Series B Preferred Stock, $100 par
value per share, of Straub. Pursuant to the Agreement of Merger, these shares
will be redeemed by Straub prior to the Record Date for $100 per share, or an
aggregate of $95,000, in accordance with Straub's Articles of Incorporation. On
October 16, 1996, pursuant to an action taken by the Straub Board of Directors
on October 1, 1996, Straub issued a letter to all holders of Series B
 
                                       27
<PAGE>   28
 
Preferred Stock notifying them of Straub's determination to redeem such shares
prior to the anticipated Record Date.
 
THE SPIN-OFF TRANSACTION
 
     The Spin-Off Transaction is required as a condition to the Merger because
PhyCor cannot acquire the Medical Practice in the State of Hawaii. If the
Spin-Off Transaction is approved by the affirmative vote of the holders of at
least 75% of the issued and outstanding shares of Straub Common Stock, and other
conditions in the Plan of Corporate Separation and Reorganization are satisfied,
(i) the assets of Straub's clinic and hospital businesses designated to be
transferred to New Straub P.C. on Schedule 2.2 of the Plan of Corporate
Separation and Reorganization (including the leases, the capital stock of New
Straub P.C. subsidiaries and the real property set forth on Schedule 2.2
thereto), subject to the liabilities allocable to the clinic and hospital
businesses and designated to be assumed by New Straub P.C. on Schedule 2.2
thereto, will be transferred to New Straub P.C., (ii) the New Straub P.C. Common
Stock will be distributed, pro rata, to the holders of Straub Common Stock, and
(iii) the holders of Series C Preferred Stock will exchange their shares for an
equivalent number of shares of New Straub P.C. Series A Preferred Stock. Straub
will also license the use of the name "Straub" to New Straub P.C. New Straub
P.C. will be the entity through which health care services will be delivered.
 
     All Straub Shareholders have dissenters' rights pursuant to Hawaii law in
connection with the Spin-Off Transaction. See "Rights of Dissenting Straub
Shareholders." It is a condition to the consummation of the Spin-Off Transaction
that holders of Straub Common Stock perfecting dissenters' rights with respect
to the Spin-Off Transaction and the Merger collectively own not more than 5% of
the issued and outstanding Straub Common Stock and holders of Series C Preferred
Stock perfecting dissenters' rights with respect to the Spin-Off Transaction and
the Merger collectively own not more than 5% of the issued and outstanding
Series C Preferred Stock.
 
     It is a condition to the consummation of the Spin-Off Transaction that
Straub receive an opinion of its special counsel, Morrison & Foerster LLP, that
the Spin-Off Transaction will be tax-free to the Straub Shareholders under
Sections 355 and 368(a)(1)(D) of the Code. See "Certain Federal Income Tax
Consequences." The opinion of Morrison & Foerster LLP will be delivered for the
benefit of the Board of Directors of Straub and the Straub Shareholders, and the
opinion will provide expressly that it may not be relied upon by PhyCor in its
own right or as successor to Straub in the Merger.
 
     In connection with the Spin-Off Transaction, all physicians of New Straub
P.C. shall enter into new employment agreements with New Straub P.C. containing
restrictive covenant provisions. These restrictive covenant provisions will
provide that upon termination of the employment agreement for any reason and for
eighteen (18) months thereafter (or such shorter period as provided in the
Service Agreement if appropriate notice of termination is given), physicians may
not compete with Straub within a 10-mile radius of such physician's primary
practice location or pay liquidated damages as described in the Service
Agreement to be released from such restrictive covenant.
 
     The Articles of Incorporation and the Bylaws of New Straub P.C., in
substantially the forms as will be in effect immediately after the consummation
of the Spin-Off Transaction and the Merger, are attached to this Prospectus and
Proxy Statement as Annex F and Annex G, respectively. New Straub P.C.'s Articles
of Incorporation will be substantially similar to those of Straub, except for
differences in the number of shares of authorized capital stock.
 
     There are material differences between the Bylaws of Straub and New Straub
P.C. Straub's Bylaws currently provide for a board of directors consisting of
nine members serving staggered three year terms, all of whom are elected
at-large by the shareholders. The Bylaws of New Straub P.C. will provide for an
initial board of directors consisting of ten members. Following the annual
shareholders' meeting, in 1997, the board of directors will be reduced to eight
members serving staggered four year terms, four of whom shall be general
internal medicine, family practice, general practice, pediatrician, OB-GYN,
emergency room, occupational medicine or hospital service physicians ("Group A
physicians") and the other four of whom shall be physicians practicing primarily
in other fields ("Group B physicians"). The Group A physicians will provide
 
                                       28
<PAGE>   29
 
nominees for any vacant Group A physician director positions, and the Group B
physicians will provide nominees for any vacant Group B physician director
positions, provided, however, that the shareholders may vote on the election of
every director, regardless of whether the shareholder is a Group A physician or
a Group B physician. The Bylaws of New Straub P.C. also contain provisions for
the staggering of the terms of the initial board of directors.
 
     The Bylaws of Straub currently provide for the election of a CEO/President
and Chairman of the Board/Vice President, each of whom serves for an indefinite
term and also serves as a non-voting, ex-officio member of the board of
directors. The Bylaws of Straub also provide for the election of a Secretary for
a term of one year and a Treasurer for a term of three years. The Bylaws of New
Straub P.C. will provide for the election of a President, Vice President,
Secretary and Treasurer for terms of two years each.
 
     The Bylaws of New Straub P.C. also provide for the appointment of its
representatives to serve on the Joint Policy Board. See "Service Agreement."
 
     In order to amend the Bylaws of Straub, the Bylaws currently require a vote
of the shareholders holding a majority of the voting power. The Bylaws of New
Straub P.C. will require a vote of the shareholders holding at least 75% of the
voting power in order to amend the Bylaws.
 
     Other nonmaterial differences exist between the Articles of Incorporation
and Bylaws of Straub and New Straub P.C. STRAUB SHAREHOLDERS SHOULD READ
CAREFULLY THE ARTICLES OF INCORPORATION AND BYLAWS OF NEW STRAUB P.C. ATTACHED
TO THIS PROSPECTUS AND PROXY STATEMENT.
 
SERVICE AGREEMENT
 
     Concurrently with the consummation of the Merger, PhyCor-Hawaii and New
Straub P.C. will enter into a 40-year Service Agreement. Pursuant to the Service
Agreement, PhyCor-Hawaii will be responsible for the day-to-day operational and
financial management of New Straub P.C. and provide a variety of management
services and access to capital resources. For services rendered, PhyCor-Hawaii
will receive a management fee equal to reimbursement of expenses plus 18% of the
result of "Net Revenues," less (i) "Clinic/Hospital Expenses," as such terms are
defined in the Service Agreement, subject to certain reductions based upon
interest expense incurred by New Straub P.C. from certain capital loans from
PhyCor-Hawaii as well as any excess operating income of PhyCor-Hawaii from Net
Revenues generated by PhyCor-Hawaii (excluding the management fee) and (ii) the
amounts related to the real property discussed below.
 
     In general, Clinic/Hospital Expenses will include the costs and expenses of
maintaining and operating the medical practice and business of the clinic and
hospital. Any obligation of PhyCor-Hawaii or New Straub P.C. arising from
severance payments to any employee of PhyCor-Hawaii, Straub or New Straub P.C.
who terminates employment on or after the effective date of the Merger will be a
Clinic/Hospital Expense. For purposes of calculating PhyCor-Hawaii's fee, the
Clinic/Hospital Expenses will not include physician and certain employee
salaries and benefits for New Straub P.C., separate legal and accounting
expenses of New Straub P.C., and certain other costs. Accordingly, these
additional expenses will be payable by New Straub P.C. from revenues remaining
after payment of Clinic/Hospital Expenses and the management fees of
PhyCor-Hawaii.
 
     Upon execution of the Service Agreement, New Straub P.C. will receive from
PhyCor in cash $32,083,000 in consideration for entering into the Service
Agreement. New Straub P.C. will use the payment to pay liabilities assumed in
the Spin-Off Transaction and for other corporate purposes. There is no present
plan or intention to distribute any of the payment to the shareholders of New
Straub P.C.
 
     Pursuant to the Service Agreement, PhyCor-Hawaii will also agree to make
working capital and other loans to New Straub P.C. to be used in connection with
the operations of New Straub P.C. Any such loans would be secured by the
accounts receivable and all other non-real estate assets of New Straub P.C. and
would bear interest at variable rates described in the Service Agreement.
 
     Each year, the parties will calculate one-half the amount of (i)
PhyCor-Hawaii's Earnings Before Income Taxes times (ii) 61% (which percentage
represents the difference between 100% and PhyCor's
 
                                       29
<PAGE>   30
 
effective tax rate) plus cash flow relating to recognition of depreciation
expense and amortization expense (other than with respect to real estate)
resulting from mergers contemplated in the Service Agreement. Interest expense
with respect to such amounts will be deducted from the management fee payable to
PhyCor-Hawaii pursuant to the Service Agreement.
 
     The parties to the Service Agreement will designate three members each to
serve on the Joint Policy Board, which shall be responsible for developing
management and administrative policies for the overall operation of New Straub
P.C. The Joint Policy Board will have the responsibility of reviewing annual
budgets, approving certain capital expenditures, approving ancillary services
and reviewing and adopting fee schedules for all physician and ancillary
services.
 
     Pursuant to the Service Agreement, PhyCor-Hawaii will employ the Straub
System Chief Executive Officer, Chief Operating Officer, Chief Financial Officer
and Development Officer. All other personnel necessary to carry out the duties
of PhyCor-Hawaii under the Service Agreement or reasonably necessary for the
conduct of New Straub's operations will be employees of New Straub, but will be
under the supervision of the Straub System Chief Executive Officer or his
designee.
 
     Pursuant to the Service Agreement, PhyCor-Hawaii shall have access to the
facilities and premises of New Straub P.C. During the first year of the Service
Agreement, in calculating PhyCor's fee, $4,707,121 shall be deducted from the
Net Revenues generated by New Straub P.C. in 12 equal monthly amounts and shall
be retained by New Straub P.C. on account of the facility and premises owned by
it. For years after the first year, amounts related to the facility and premises
set forth in the Service Agreement will also be deducted from Net Revenues.
 
     In connection with the Service Agreement, New Straub P.C. agrees to
indemnify PhyCor-Hawaii and the officers, directors, shareholders and employees
of PhyCor-Hawaii from liability arising from the acts of New Straub P.C. or the
shareholders, agents, employees and/or subcontractors of New Straub P.C. New
Straub P.C. would also agree to guarantee the payment of, collect and indemnify
PhyCor-Hawaii against liabilities asserted against PhyCor as a result of
PhyCor's assumption of liabilities in connection with the Merger and would
indemnify PhyCor-Hawaii for any claim for medical malpractice, including amounts
in excess of policy limits. PhyCor-Hawaii would indemnify New Straub P.C. for
liabilities arising from the acts of PhyCor-Hawaii or the officers,
shareholders, directors or employees of PhyCor-Hawaii. See "Expenses and
Indemnification."
 
     The Service Agreement could be terminated prior to its expiration upon the
filing of a petition in voluntary bankruptcy or an assignment for the benefit of
creditors by either party, the material breach of the terms of the Service
Agreement by either party or a change in control of PhyCor which is not approved
by PhyCor's Board of Directors. In the event of the termination of the Service
Agreement, New Straub P.C. would purchase from PhyCor-Hawaii at book value the
"service agreement costs," as such term is referenced in the Service Agreement,
the name "Straub" (which is being licensed to New Straub P.C. by Straub) and any
other intangible assets as well as all leasehold improvements and equipment. In
addition, New Straub P.C. would purchase any real estate owned by PhyCor and
associated with New Straub P.C. at the greater of the appraised fair market
value or book value and would assume all debt and contracts of PhyCor-Hawaii
which related to the operation of New Straub P.C. The purchase price for the
assets purchased upon termination of the Service Agreement would be reduced by
the debt and contracts of PhyCor-Hawaii assumed by New Straub P.C., with the
balance paid in cash, except the purchase price for any intangible asset may be
paid with a promissory note payable in 24 equal monthly installments with
interest at the prime rate published by Citibank, N.A.
 
INTERESTS OF CERTAIN PERSONS IN THE MERGER
 
     The officers and directors of Straub as of October 31, 1996 held, as a
group, 170,080 shares, or 8.2%, of Straub Common Stock and 1,259,302 shares, or
12.3% of Series C Preferred Stock, respectively. Following the consummation of
the Merger, each of the Straub Shareholders individually and all of Straub's
Shareholders together will own less than 1% of the issued and outstanding shares
of PhyCor Common Stock.
 
                                       30
<PAGE>   31
 
     In connection with and prior to the consummation of the Merger, each of the
Straub Shareholders, except for dissenting shareholders, will become a
shareholder and employee of New Straub P.C. Certain officers and directors of
Straub will be appointed to serve as representatives on the Joint Policy Board.
Such members of the Joint Policy Board will receive no compensation for such
membership. See "Service Agreement."
 
     With the exceptions of Blake E. Waterhouse and Louise L. Liang, who are
expected to become the Chief Executive Officer and Chief Operating Officer,
respectively of PhyCor-Hawaii, no officer or director of Straub or New Straub
P.C. will be an employee, officer or director of PhyCor or PhyCor-Hawaii
following the consummation of the Merger.
 
EFFECTIVE DATE OF MERGER
 
     The Merger shall become effective upon (i) approval by the Straub
Shareholders of the Merger, (ii) the satisfaction or waiver of all of the
conditions contained in the Agreement of Merger, including consummation of the
Spin-Off Transaction, and (iii) the filing of the Articles of Merger with each
of the Secretary of State of the State of Tennessee and the Department of
Commerce and Consumer Affairs of the State of Hawaii and the acceptance of such
filings by the Secretary of State of the State of Tennessee and the Department
of Commerce and Consumer Affairs of the State of Hawaii. See "Conditions to
Consummation of the Merger."
 
     No assurance can be given that the conditions precedent to the Merger
contained in the Agreement of Merger can or will be satisfied or waived, as the
case may be. The Agreement of Merger may also be terminated and abandoned under
certain conditions by either PhyCor or Straub prior to the consummation of the
Merger. See "Termination."
 
EXCHANGE OF STRAUB COMMON STOCK; ISSUANCE OF PHYCOR COMMON STOCK
 
     As of the effective date, as described above under "Effective Date of
Merger", each of the issued and outstanding shares of Straub Common Stock,
except for the Straub Common Stock held by dissenting Straub Shareholders, will
be converted into the right to receive 0.1056 share of PhyCor Common Stock
(based on a per share price of $33.88 and based on the 2,143,008 outstanding
shares of Straub Common Stock), which conversion ratio is calculated by dividing
the number of shares of PhyCor Common Stock issuable pursuant to the Agreement
of Merger by the number of shares of Straub Common Stock outstanding as of the
effective date of the Merger. Such ratio assumes the issuance of 226,299 shares
of PhyCor Common Stock under the Agreement of Merger. The Merger Agreement
provides that in the event the Closing Market Price is less than $33.88 per
share, PhyCor will deliver as of the effective date of the Merger the number of
shares of PhyCor Common Stock having an aggregate value equal to $7,667,000
divided by the Closing Market Price. Cash based on the applicable per share
price will also be delivered in lieu of fractional shares. In addition, the
actual ratio may vary depending on the number of shares of Straub Common Stock
outstanding on the effective date of the Merger.
 
     As soon as practicable at or after the effective date of the Merger,
letters of transmittal will be furnished to the holders of Straub Common Stock
by the Exchange Agent for use by the holders of Straub Common Stock in
surrendering their original stock certificates representing their Straub Common
Stock. Upon the surrender of such original stock certificates for cancellation
along with the delivery of the properly completed and executed letter of
transmittal, PhyCor will issue and mail to such holder of Straub Common Stock,
through the Exchange Agent, a certificate or certificates representing the whole
number of shares of PhyCor Common Stock that the holder is entitled to pursuant
to the terms of the Agreement of Merger.
 
     Unless and until all outstanding certificate or certificates held by a
Straub Shareholder that prior to the effective date, represent Straub Common
Stock are surrendered for exchange as provided above, no dividend or other
distribution payable to the holders of record of shares of PhyCor Common Stock
as of any time subsequent to the effective date, if any, shall be paid to the
holder of any such outstanding certificate. Upon surrender of any such
outstanding certificate, PhyCor may, at its option, pay to the record holder of
such certificate for shares of PhyCor Common Stock issued therefor the amount of
dividends or other distributions,
 
                                       31
<PAGE>   32
 
if any, without interest, which became payable after the effective date and
prior to the date of issue with respect to the number of shares of PhyCor Common
Stock represented by such certificate or certificates.
 
     Any Straub Shareholder whose certificate or certificates representing
Straub Common Stock have been lost or destroyed may nevertheless obtain a
certificate or certificates representing the shares of PhyCor Common Stock to
which such Straub Shareholder is entitled, provided that such Straub Shareholder
delivers to PhyCor and to the Exchange Agent a sworn affidavit certifying such
loss or destruction and providing an indemnity satisfactory to PhyCor and the
Exchange Agent against any loss or expense which either PhyCor or the Exchange
Agent may incur as a result of such lost or destroyed certificate or
certificates being thereafter presented to the Exchange Agent for exchange.
 
     The holders of Straub Common Stock, excluding any holder who exercises
dissenter's rights, will be responsible for any and all federal, state and local
sales and transfer taxes, if any, associated with and incurred as a result of
their receipt of PhyCor Common Stock pursuant to the Merger.
 
CONDITIONS TO CONSUMMATION OF MERGER
 
     The obligations of PhyCor and of Straub to consummate the Merger are
subject to the satisfaction, or the waiver thereof, of certain conditions
described in the Agreement of Merger. The following is a brief description of
certain of the conditions set forth therein.
 
     Necessary Corporate Approvals of Merger; Dissenting Shareholders.  The
Straub Shareholders shall have approved the Merger by the necessary vote
pursuant to the terms of the Bylaws of Straub and in accordance with the laws of
the State of Hawaii, and the Boards of Directors of each of Straub and PhyCor
shall have approved the Merger and the transactions related thereto. In
addition, holders of Straub Common Stock perfecting dissenters' rights to the
Spin-Off Transaction and the Merger collectively own not more than 5% of the
outstanding Straub Common Stock and holders of Series C Preferred Stock
perfecting dissenters' rights to the Spin-Off Transaction and the Merger
collectively own not more than 5% of the outstanding Series C Preferred Stock.
 
     Spin-Off Transaction Completed.  The Spin-Off Transaction shall have been
completed in all material respects. See "Spin-Off Transaction."
 
     Service Agreement Entered Into.  New Straub P.C. and PhyCor-Hawaii will
have entered into the Service Agreement. See "Service Agreement."
 
     Governmental Approvals Obtained.  All necessary filings, registrations,
notifications and consents shall have been made with or obtained from all
federal and state authorities including, but not limited to, the expiration or
early termination of the waiting period under the Hart-Scott-Rodino Antitrust
Improvements Act (if a filing is required), the satisfactory conclusion of the
certificate of need review procedures by Hawaii state agencies, and the filings
required by the Securities Act. The Registration Statement, of which this
Prospectus and Proxy Statement is a part, shall have been declared effective by
the Securities and Exchange Commission, no stop orders with respect to such
filings shall have been issued, and all material state securities permits and
approvals shall have been obtained.
 
     Consents and Approvals.  All consents and approvals necessary to consummate
the Spin-Off Transaction and the Merger shall have been obtained, including the
obtaining by PhyCor of the consent of the banks under PhyCor's bank credit
facility.
 
     Delivery of Certain Documents; Opinions of Counsel.  Both of Straub and
PhyCor shall have delivered to the other party, in form satisfactory to the
receiving party, certain documents, including an officer's certificate from the
President of each of Straub and PhyCor as to the information contained in the
Agreement of Merger, representations as to the completion of certain
transactions described above, and opinions of counsel of each of Straub and
PhyCor.
 
     Fairness Opinion.  Straub shall have received a fairness opinion from H&Q
in form and substance satisfactory to Straub as to the fairness of the Spin-Off
Transaction and the Merger from a financial point of view. H&Q rendered its oral
opinion (subsequently confirmed in writing) to Straub on October 1, 1996 in
 
                                       32
<PAGE>   33
 
satisfaction of this condition, which opinion is attached to this Prospectus and
Proxy Statement as Annex A. See "Opinion of Straub Investment Banker".
 
     Tax Opinions.  Straub shall have received an opinion of Morrison & Foerster
LLP, special counsel to Straub, concerning the tax consequences of the Spin-off
Transaction and Merger. The opinion will be delivered by Morrison & Foerster LLP
in satisfaction of the condition, subject to the receipt of certain customary
representations from officers of Straub and PhyCor and subject to the receipt of
representations from the Straub Shareholders who hold more than 1% of the
outstanding Straub Common Stock ("1% Shareholders") that they have no present
plan or intention to dispose of the shares of New Straub P.C. or more than 50%
of the shares of PhyCor Common Stock to be received in the Merger. The opinion
of Morrison & Foerster LLP will be delivered to Straub for the benefit of the
Straub Shareholders and the Board of Directors of Straub, and the opinion will
provide expressly that it may not be relied upon by PhyCor in its own right or
as successor to Straub in the Merger. In addition, PhyCor shall have received an
opinion satisfactory to it concerning the tax consequences of the Merger. See
"Certain Federal Income Tax Consequences."
 
     No Actions Instituted; No Adverse Changes.  No action or proceeding to
prevent the consummation of the Merger shall have been brought or threatened,
and no governmental authority shall have asserted that the Merger constitutes a
violation of law or gives rise to liability on the part of Straub or PhyCor.
With the exception of the Spin-Off Transaction, Straub shall not have suffered
any material adverse change to its financial condition or results of operations
as reflected in its August 31, 1996 financial statements. PhyCor shall not have
suffered any material adverse change to its financial condition or results of
operations as reflected in its June 30, 1996 financial statements.
 
     No assurance can be given that all necessary approvals will be obtained or
that all of the conditions precedent to the Merger will be satisfied, waived or
modified by the party the obligation of which is subject to satisfaction of the
condition.
 
TERMINATION
 
     The Agreement of Merger provides that in certain circumstances the
Agreement of Merger may be terminated and the Merger abandoned at any time by
either Straub or PhyCor prior to the effective date, whether before or after
being submitted to a vote for approval by the Straub Shareholders.
 
CERTAIN FEDERAL INCOME TAX CONSEQUENCES
 
     The following is a discussion of the material federal income tax
consequences of the Spin-Off Transaction and the Merger to the Straub
Shareholders. The federal income tax discussion set forth in this section below
is included for general information purposes only and may not apply to
particular categories of Straub Shareholders subject to special treatment under
the Code, including, without limitation, foreign holders and holders whose
Straub securities were acquired as compensation. The factual nature of the
incidents upon which the tax consequences of the Merger depend make it
particularly important that each Straub Shareholder consult his or her own tax
advisor concerning the tax consequences to such person, including the effect of
state and local taxes.
 
     EACH HOLDER OF STRAUB COMMON STOCK OR SERIES C PREFERRED STOCK IS URGED TO
CONSULT HIS OR HER OWN TAX ADVISOR AS TO THE SPECIFIC TAX CONSEQUENCES TO HIM OR
HER OF THE SPIN-OFF TRANSACTION AND THE MERGER, INCLUDING THE APPLICATION AND
EFFECT OF STATE, LOCAL, AND FOREIGN INCOME AND OTHER TAX LAWS.
 
     Intended Tax Consequences.  Neither Straub nor PhyCor has requested or will
receive an advance ruling from the Internal Revenue Service (the "Service") as
to the federal income tax consequences of the Spin-Off Transaction or Merger. It
is a condition to the obligations of Straub to consummate the Spin-Off
Transaction and the Merger that Straub shall have received an opinion of
Morrison & Foerster LLP, special counsel to Straub, to the effect that (i) the
Spin-Off Transaction will result in a tax-free distribution of the stock of New
Straub P.C. to the Straub Shareholders pursuant to Sections 355 and 368(a)(1)(D)
of the Code; and (ii) the Merger will constitute a reorganization within the
meaning of Section 368(a)(1)(A) of the Code which generally is tax-free to the
holders of Straub Common Stock. An opinion of counsel is not binding on the
 
                                       33
<PAGE>   34
 
Service or the courts, and represents counsel's best legal judgment. Further,
the opinion of Morrison & Foerster LLP will be based on, among other things,
existing provisions of the Code, existing and proposed Treasury Regulations and
existing administrative interpretations and court decisions. The opinion of
Morrison & Foerster LLP will be delivered to Straub for the benefit of the
Straub Shareholders and the Board of Directors of Straub, and the opinion will
provide expressly that it may not be relied upon by PhyCor in its own right or
as successor to Straub in the Merger.
 
     On March 19, 1996, President Clinton proposed certain amendments to the
Code relating to corporate transactions. One proposal would amend Section 355 of
the Code to impose tax on a distributing corporation in a spin-off transaction
unless the shareholders of the distributing corporation control both the
distributing corporation and the controlled corporation at all times during a
4-year period commencing two years before and ending two years after the
distribution. "Control" for purposes of the proposal would be defined as
ownership of at least 50% of the total combined voting power of all classes of
stock entitled to vote and at least 50% of the total value of shares of all
classes of stock. As proposed, the new provision would be effective for
distributions after March 19, 1996. The President's proposal, if enacted with a
March 19, 1996 effective date, would adversely affect the Spin-Off Transaction,
since, following the Merger, the former Straub Shareholders will not "control"
PhyCor. No action was taken by Congress with respect to the President's proposal
prior to adjournment on October 4, 1996. The opinion of Morrison & Foerster LLP
assumes that any such legislative proposal, if ultimately enacted, will have an
effective date which would not adversely affect the Spin-Off Transaction;
however, there can be no assurances that any such provision, if enacted, will
not have retroactive effect.
 
     The opinion of Morrison & Foerster LLP will also be based upon certain
assumptions and representations of factual matters made by, among others,
Straub, PhyCor and 1% Straub Shareholders which, if incorrect in certain
material respects, would jeopardize the conclusions reached by counsel in its
opinion. Such assumptions and representations include, among others, that Straub
has actively conducted its group medical practice and HMO administration
businesses for at least five years immediately prior to the Spin-Off
Transaction, that New Straub P.C. will continue to actively conduct its group
medical practice and that PhyCor-Hawaii will continue to actively conduct the
Straub HMO administration business following the Merger, that the Spin-Off
Transaction is being undertaken because PhyCor is unable to acquire the group
medical practice and hospital operations of Straub and that the Merger is being
concluded for valid business reasons. In addition, such assumptions and
representations include that the cash consideration paid to all dissenting
shareholders will not exceed 5% of the Merger consideration, that the fair
market value of PhyCor Common Stock to be received by the holders of Straub
Common Stock at the time of the Merger will be approximately equal to the fair
market value of the Straub Common Stock surrendered, that each of the parties
will pay its respective expenses of the transactions, that none of the
consideration payable under the Service Agreement will be separate consideration
for the Straub Common Stock surrendered in the Merger, and that the payments by
PhyCor-Hawaii and New Straub P.C. to each other under the Service Agreement will
be fair market value for the services or property transferred under the Service
Agreement and were determined by the parties in arm's-length negotiations.
Additional representations include PhyCor's representation that it has no plan
or present intention to sell or liquidate the assets of Straub acquired by
PhyCor or PhyCor-Hawaii, except in the ordinary course of business, and neither
PhyCor nor PhyCor-Hawaii has any plan or present intention to reacquire any of
the PhyCor Common Stock to be issued in the Merger. The opinion of Morrison &
Foerster LLP will be conditioned upon the receipt of certifications from 1%
Straub Shareholders that they have no present plan or intention to dispose of
their New Straub P.C. Shares and that they have no present plan or intention to
sell, exchange or otherwise dispose of the shares of PhyCor Common Stock
received in the Merger that would reduce their ownership of PhyCor Common Stock
to a number of shares having a value, as of the date of the Merger, of less than
50% of the value of the Straub Common Stock surrendered in the Merger. If any of
the assumptions and representations as to any material facts are not true as of
the consummation of the Merger, which is not anticipated by Straub or PhyCor as
of the date hereof based upon currently available information, the tax
consequences may be materially different than set forth in Morrison & Foerster
LLP's opinion.
 
                                       34
<PAGE>   35
 
     In their opinion, Morrison & Foerster LLP will opine that the federal
income tax consequences of the Spin-Off Transaction and the Merger to the Straub
Shareholders are as follows:
 
          (a) No income, gain or loss will be recognized by a Straub Shareholder
     upon receipt of the New Straub P.C. Shares;
 
          (b) Following the Spin-Off Transaction, the tax basis of a holder of
     Series C Preferred Stock in a share of New Straub P.C. Series A Preferred
     Stock will equal his or her tax basis in the share of Series C Preferred
     Stock exchanged therefor;
 
          (c) Following the Spin-Off Transaction, a Straub Shareholder will
     apportion the tax basis of his or her shares of Straub Common Stock between
     such Straub Common Stock and the New Straub P.C. Common Stock received in
     the Spin-Off Transaction in proportion to the relative fair market values
     of such New Straub P.C. Common Stock and the Straub Common Stock on the
     distribution date;
 
          (d) A Straub Shareholder's holding period for the New Straub P.C.
     Common Stock and New Straub P.C. Series A Preferred Stock received in the
     Spin-Off Transaction will include the period during which such shareholder
     held the Straub Common Stock and Series C Preferred Stock with respect to
     which the New Straub P.C. Common Stock and New Straub P.C. Series A
     Preferred Stock was received, provided that such Straub Common Stock and
     Straub Series C Preferred Stock is held as a capital asset by such
     shareholder as of the time of the distribution.
 
          (e) Except for any cash received in lieu of fractional shares, no gain
     or loss will be recognized by the holders of Straub Common Stock upon the
     exchange of their Straub Common Stock for the PhyCor Common Stock;
 
          (f) The tax basis of the PhyCor Common Stock received by each holder
     of Straub Common Stock, including any fractional share interest for which
     cash is received, will be the same as the basis of his or her Straub Common
     Stock surrendered in the Merger, after the adjustment provided for in
     paragraph (c) above;
 
          (g) The holding period of the PhyCor Common Stock received by each
     holder of Straub Common Stock in the Merger, including any fractional share
     interest for which cash is received, will include the holding period of the
     Straub Common Stock surrendered in the Merger, provided the Straub Common
     Stock is held as a capital asset by such holder upon the date of the
     Merger.
 
          (h) A holder of Straub Common Stock who receives cash in lieu of a
     fractional share interest in PhyCor Common Stock will be treated as if such
     cash had been received in redemption of the fractional share interest. The
     receipt of such cash generally should result in gain or loss in an amount
     equal to the difference between the amount of the cash received and the
     portion of the tax basis in the PhyCor Common Stock that is allocable to
     such fractional share. Such gain or loss generally will be treated as
     capital gain or loss, provided such fractional share is held by the
     shareholder as a capital asset at the time of the Merger.
 
     ANY SHAREHOLDER WHO ELECTS TO DISSENT SHOULD CONSULT HIS OR HER OWN TAX
ADVISOR TO DETERMINE HIS OR HER TAX TREATMENT.
 
  Failure to Qualify as A Tax-Free Transaction.
 
     Spin-Off Transaction.  In the event the Spin-Off Transaction does not
qualify as a tax-free transaction, Straub will recognize gain (but not loss)
equal to the difference between the value of the New Straub P.C. Shares and its
adjusted tax basis in such shares. Straub's adjusted basis in the New Straub
P.C. Shares will be equal to the adjusted tax basis of the property contributed
to New Straub P.C. by Straub decreased by the liabilities of Straub assumed by
New Straub P.C. and increased by any gain recognized by Straub on the
contribution of the property to New Straub P.C. Each holder of Series C
Preferred Stock exchanging Series C Preferred Stock for New Straub P.C. Series A
Preferred Stock should recognize gain or loss equal to the difference between
his or her tax basis in the Series C Preferred Stock and the fair market value
of the New Straub P.C. Series A Preferred Stock. Each holder of Straub Common
Stock will be treated as receiving a
 
                                       35
<PAGE>   36
 
distribution with respect to his or her Straub Common Stock in an amount equal
to the value of the New Straub P.C. Common Stock he or she receives, and will
recognize ordinary income in an amount up to the lesser of the value of the New
Straub P.C. Shares he or she receives or his or her pro rata share of Straub's
current and accumulated earnings and profits. If the value of the New Straub
P.C. Shares received by a Straub Shareholder exceeds his or her pro rata share
of Straub's current or accumulated earnings and profits, the excess will reduce
his or her tax basis in his or her Straub Common Stock. To the extent the value
of the New Straub P.C. Shares also exceeds a Straub Shareholder's adjusted tax
basis in his or her Straub Common Stock, he or she will recognize a capital gain
or ordinary income equal to such excess depending upon whether the Straub Common
Stock was a capital asset in his or her hands.
 
     Merger.  In the event the Merger does not qualify as a tax-free
reorganization, Straub will be treated as if it sold its assets and liquidated.
The deemed purchase price will equal the value of the consideration received by
Straub plus the indebtedness assumed or discharged by PhyCor in the transaction
(the "Deemed Purchase Price"). The Deemed Purchase Price will include the value
of the PhyCor Common Stock issued in the Merger. Straub will recognize a gain
equal to the difference between the Deemed Purchase Price and its adjusted tax
basis in its assets and will have a resulting state and federal tax liability.
 
     As a result of the Merger, PhyCor, as Straub's successor, will be primarily
liable for any tax owed by Straub as a result of a determination that the
Spin-Off Transaction or the Merger does not qualify as a tax-free
reorganization. New Straub P.C. has agreed to indemnify PhyCor for such tax
liability in certain circumstances.
 
     Each Straub Shareholder will be treated as having sold his or her Straub
Common Stock for a purchase price equal to the value of the Merger consideration
he or she receives and will recognize a gain equal to the difference between his
or her adjusted tax basis in his or her Straub Common Stock and the value of the
Merger consideration he or she receives reduced by any transferee liabilities he
assumes.
 
     Characterization of Straub Shareholder Gain.  If gain recognized by a
Straub Shareholder is treated as capital gain, it will be long term or short
term depending upon whether the Straub Common Stock have been held for more than
12 months.
 
     Conclusion.  The factual nature of the incidents upon which the tax
consequences of the Spin-Off Transaction and Merger depend make it particularly
important that each Straub shareholder consult his or her own tax advisor
concerning the tax consequences to such shareholder, including the effect of
state or local taxes.
 
CONDUCT OF BUSINESS PENDING THE MERGER
 
     The Agreement of Merger provides that, pending the consummation of the
Merger, Straub shall not, with respect to itself or any subsidiary of Straub,
(a) fail to maintain in effect casualty, public liability, professional
malpractice and workers' compensation insurance coverage; (b) fail to use its
best efforts (i) to maintain the material assets (except in the normal course of
business) in their present condition, (ii) to comply with all laws and
regulations of governmental agencies or authorities, including tax laws and
regulations applicable to them, (iii) to operate its business in the manner
reasonably necessary to maintain its current reputation and the good will of its
patients and physicians and (iv) to keep in force all licenses, permits and
approvals necessary to the operation of its business as now conducted; (c) to
enter into, renew, amend, breach or terminate any contract or agreement without
the consent of PhyCor; (d) declare or make any distributions to the Straub
Shareholders which would cause Straub to breach the representations and
warranties contained in the Agreement of Merger; (e) increase the salary of or
declare or pay any bonus to any employee (except in the normal course of
business); (f) sell, lease or transfer any of its material assets, other than in
the ordinary course of business or subject such assets to a mortgage, pledge or
other encumbrance; (g) make any prepayment on any outstanding indebtedness
secured by the real property of Straub; (h) except as set forth on Schedule 4.05
to the Agreement of Merger, make any adjustments to the financial statements of
Straub which is not an adjustment in the ordinary course of business based on
historical practices of Straub; (i) engage in any other transaction other than
in the regular and customary course of business; (j) fail to deliver to PhyCor
any notice of any defaults or noncompliance, cease and desist order, notice of
review, or requests for
 
                                       36
<PAGE>   37
 
information received from lessors, mortgage holders, Blue Cross/Blue Shield,
CHAMPUS and other third party payors, governmental bodies or insurers relating
to Straub or the operation of its business; (k) fail to deliver to PhyCor any
notice or other information regarding pending or threatened litigation in
respect of Straub or the operation of its business; or (l) issue any press
release or other public statement relating to the Agreement of Merger or the
Merger or the related transactions except as may be required by law.
 
     The Agreement of Merger also provides that Straub shall use its best and
most diligent efforts to preserve and maintain the business organization and the
personnel and physician relationships of Straub, keep available to PhyCor the
services of Straub's employees, and preserve the goodwill of physicians,
patients and all others having business relations with Straub.
 
ACCOUNTING TREATMENT OF THE MERGER
 
     The Merger is intended to be treated as a purchase for accounting purposes
under generally accepted accounting principles.
 
EXPENSES AND INDEMNIFICATION
 
     Each of Straub and PhyCor shall bear their own expenses incurred in
connection with the Merger. Each of the parties will continue to bear their own
expenses even if the Agreement of Merger is terminated and the Merger is
abandoned. In the event of a material breach of the terms of the Agreement of
Merger by either party prior to consummation of the Merger, the non-breaching
party may seek indemnification for actual costs and expenses reasonably incurred
by such non-breaching party. In addition, New Straub P.C. will agree to
indemnify PhyCor and its officers, directors, shareholders and employees for any
breach caused by Straub of the terms, covenants or provisions of the Agreement
of Merger for such amounts of liabilities to PhyCor in excess of $250,000. Any
amount of liability below $250,000 will be the responsibility of PhyCor.
 
RESALES OF PHYCOR COMMON STOCK; PAYMENT OF BROKERAGE FEES AND EXPENSES
 
     PhyCor has registered under the Securities Act, the shares of PhyCor Common
Stock to be issued to the holders of Straub Common Stock in connection with the
Merger as described in this Prospectus and Proxy Statement. Such shares issued
to persons not deemed Affiliates of Straub or PhyCor for purposes of Rule 145 of
the Commission will be freely transferable without restriction, except as
described herein. Straub shall obtain from at least 50% of the Straub
Shareholders a representation that the Straub Shareholder has no present intent
to sell, assign, transfer, pledge, distribute or encumber the PhyCor Common
Stock received by him or her, unless necessitated or warranted by a change in
financial or economic circumstances or based upon a prudent investment decision.
 
     Each Affiliate of Straub prior to the consummation of the Merger shall have
executed and delivered a certificate to PhyCor providing that the PhyCor Common
Stock to be issued to the Affiliate will be held pursuant to the provisions of
the Securities Act, that no sale or disposition of such PhyCor Common Stock will
be made except pursuant to the Registration Statement of which this Prospectus
and Proxy Statement is a part, and pursuant to Rule 145(d) under the Securities
Act, and the understanding that the certificates evidencing the PhyCor Common
Stock will bear a restrictive legend setting forth the above-described
restrictions.
 
     PhyCor will bear all expenses associated with the preparation of the
documents required by the Securities Act and state securities laws in connection
with the exchange of the Straub Common Stock for the PhyCor Common Stock.
 
BENEFIT PLANS
 
     Straub and PhyCor will mutually agree upon what actions will be taken with
respect to Straub's benefit plans. It is the intention of the parties that New
Straub P.C. will adopt the PhyCor, Inc. Savings and Profit Sharing Plan (the
"PhyCor Plan") and that certain of Straub's benefit plans will be frozen or
terminated and
 
                                       37
<PAGE>   38
 
the assets of the remaining plans merged with or into the PhyCor Plan, subject
to a review by PhyCor of the eligibility of such assets to be merged with and
into the PhyCor Plan.
 
                    RIGHTS OF DISSENTING STRAUB SHAREHOLDERS
 
     The following summary does not purport to be a complete statement of the
provisions of the Hawaii Revised Statutes relating to the rights of dissenting
Straub Shareholders and is qualified in its entirety by reference to the
applicable sections of the Hawaii Revised Statutes, which are attached hereto as
Annex B. Any holder of Straub Common Stock or Series C Preferred Stock intending
to exercise his or her dissenters' rights is urged to review carefully Annex B
and to consult with legal counsel so as to insure strict compliance with the
dissenters' rights provisions of the Hawaii Revised Statutes.
 
GENERAL
 
     Under the laws of the State of Hawaii, the Straub Shareholders have a right
to dissent from the Spin-Off Transaction and/or the Merger and to receive,
instead of the New P.C. Shares, in connection with the Spin-Off Transaction, and
the PhyCor Common Stock, in the case of the Merger, the fair value of their
Straub Common Stock and Series C Preferred Stock (collectively, "Straub Stock")
in cash if they fully comply with the provisions of the Hawaii Revised Statutes
(the "Hawaii Statute") relating to dissenters' rights and if the proposed
Spin-Off Transaction and the Merger are approved by the necessary vote of Straub
Shareholders and are consummated. The following summary of the provisions of the
Hawaii Statute relating to dissenters' rights is qualified in its entirety by
reference to Sections 415-80 and 415-81 of the Hawaii Statute, a copy of which
is attached hereto as Annex B.
 
     In order to be eligible to exercise dissenter's rights, a Straub
Shareholder must file with Straub a written statement that such Straub
Shareholder intends to dissent if the proposed Spin-Off Transaction and the
Merger are effected. Such notice must be provided by the Straub Shareholder to
Straub prior to the vote on the proposed Spin-Off Transaction and the Merger. A
dissenting Straub Shareholder may not vote his or her Straub Stock in favor of
the proposed transaction to which the Straub Shareholder is dissenting (the
Spin-Off Transaction and/or the Merger) at the Special Meeting. If a Straub
Shareholder either fails to provide the necessary written notice prior to the
vote on the proposed Spin-Off Transaction and the Merger or votes in favor of
the transaction to which the Straub Shareholder is dissenting (the Spin-Off
Transaction and/or the Merger) at the Special Meeting, such Straub Shareholder
may not receive payment for his or her Straub Stock in accordance with the
provisions of the Hawaii Statute relating to dissenters' rights.
 
     If the Straub Shareholders approve the Spin-Off Transaction and the Merger
by the required vote pursuant to the Bylaws of Straub and in accordance with the
laws of the State of Hawaii, Straub shall mail to each qualified dissenting
Straub Shareholder, a written notice which shall set forth (i) where and when
the demand for payment must be sent and where and when certificates representing
the dissenting Straub Shareholder's Straub Stock must be deposited in order to
obtain payment, (ii) a statement informing holders of uncertificated Straub
Stock to what extent transfer of such shares will be restricted after the
payment demand is received, (iii) a form for demanding payment, which will
include a request for certification of the date that the dissenting Straub
Shareholder acquired beneficial ownership of the Straub Stock, and (iv) the date
by which Straub must receive the payment demand and the deposit of the Straub
Stock, which date may not be less than 30 days after the date the notice
described herein was mailed. The written notice to each qualified dissenting
Straub Shareholder shall be accompanied by a copy of the provisions of the
Hawaii Statute relating to dissenters' rights.
 
     If a Straub Shareholder fails to demand payment or fails to deposit his or
her certificates for the Straub Stock as provided for in the dissenters' notice
from Straub, such Straub Shareholder shall not be entitled to receive payment
for the Straub Stock and will instead be entitled to receive PhyCor Common Stock
in accordance with the Agreement of Merger and New Straub P.C. Shares in
accordance with the Plan of Corporate Separation and Reorganization.
 
                                       38
<PAGE>   39
 
     If the proposed Spin-Off Transaction and the Merger have not been
consummated and payment for the Straub Stock has not been made within 60 days
after the date set for demanding payment and depositing certificates, Straub
shall return to the Straub Shareholder any certificates that have been
deposited.
 
     Upon the consummation of the proposed Spin-Off Transaction and the Merger
or the receipt by Straub of a demand for payment if the proposed Spin-Off
Transaction and the Merger have already been consummated, Straub shall pay to
each dissenter who has complied with requirements of the notice from Straub and
has deposited his or her certificates, the amount which Straub estimates to be
the fair value of the Straub Stock held by the dissenter, plus any accrued
interest. The payment from Straub must be accompanied by (i) Straub's balance
sheet and statement of income for the fiscal year ending as of December 31, 1995
and Straub's latest available interim financial statements, (ii) a statement of
Straub's estimate of the fair value of the Straub Shares, and (iii) a statement
of the dissenter's right to demand supplemental payment and a copy of the
provisions of the Hawaii Statute relating to dissenters' rights.
 
     If Straub fails to remit payment to a dissenting Straub Shareholder or if a
dissenting Straub Shareholder is dissatisfied with the payment for his or her
Straub Stock or the calculation of the interest due, the Straub Shareholder may
send to Straub his or her written estimate of the fair value of the Straub Stock
and the amount of interest due and demand payment of such amount. If such
dissenting Straub Shareholder does not send to Straub his or her demand for
supplemental payment within 30 days after Straub's payment to the dissenting
Straub Shareholder, such dissenting Straub Shareholder shall not be entitled to
any supplemental payment from Straub.
 
     In the event that a payment demand from a dissenting Straub Shareholder
remains unresolved, Straub shall file, within 60 days after receiving the
payment demand, a petition in the Circuit Court of the First Circuit, State of
Hawaii requesting that the court determine the fair value of the Straub Stock
and the interest thereon. The court may appoint appraisers to establish the fair
value of the Straub Stock. All dissenters whose demands have not been settled
are entitled to payment of the amount by which the fair market value of the
Straub Stock established by the court exceeds the amount previously paid by
Straub, with interest. If Straub fails to file a petition with the Circuit Court
of the First Circuit, State of Hawaii, within 60 days after receiving a payment
demand, each dissenting Straub Shareholder who has not settled his or her claim
against Straub shall be paid by Straub the amount demanded, with interest.
 
ACTION NECESSARY TO PRESERVE DISSENTERS' RIGHTS
 
     To preserve the dissenter's rights described above, a Straub Shareholder
must (i) file the written notice described above prior to the vote on the
approval of the Spin-Off Transaction and the Merger, (ii) not vote in favor of
the transaction to which the Straub Shareholder is dissenting (the Spin-Off
Transaction and/or the Merger) at the Special Meeting, (iii) file the payment
demand notice described above, and (iv) deliver to Straub the Straub
Shareholder's certificates representing the Straub Stock. A formal dissent
pursuant to the Hawaii Statute involves several steps, the satisfaction of each
of which is required for a Straub Shareholder to perfect his or her right to
dissent.
 
                                       39
<PAGE>   40
 
                               MARKET PRICE DATA
 
     PhyCor Common Stock is quoted on the Nasdaq National Market under the
symbol PHYC. The following table sets forth the range of high and low sales
prices on the Nasdaq National Market for the period from January 1, 1994,
through November 11, 1996, as reported by Nasdaq:
 
<TABLE>
<CAPTION>
                                                                              PHYCOR
                                                                           COMMON STOCK
                                                                         -----------------
                                                                          HIGH       LOW
                                                                         ------     ------
    <S>                                                                  <C>        <C>
    1994
    First Quarter......................................................  $10.74     $ 8.30
    Second Quarter.....................................................   10.22       7.48
    Third Quarter......................................................   10.30       7.63
    Fourth Quarter.....................................................   12.44       9.19
    1995
    First Quarter......................................................  $15.89     $10.89
    Second Quarter.....................................................   17.06      12.00
    Third Quarter......................................................   23.17      15.22
    Fourth Quarter.....................................................   34.00      19.92
    1996
    First Quarter......................................................  $37.00     $25.50
    Second Quarter.....................................................   41.75      26.67
    Third Quarter......................................................   39.25      26.75
    Fourth Quarter (through November 11, 1996).........................   41.50      26.75
</TABLE>
 
     The closing sales price for PhyCor Common Stock as reported by the Nasdaq
National Market was $35.50 on October 1, 1996, the date immediately prior to the
public announcement of the proposed Merger. The closing sales price for PhyCor
Common Stock as reported by the Nasdaq National Market was $33.50 on November
11, 1996. As of October 23, 1996, there were approximately 2,225 holders of
record of PhyCor Common Stock. All share prices listed above give effect to the
three-for-two stock splits of PhyCor Common Stock effected as stock dividends on
December 15, 1994, September 15, 1995 and June 14, 1996.
 
     Straub is a closely-held Hawaii professional corporation. There has been no
public trading market in the securities of Straub and, therefore, there is no
historical per share price for such securities for any period. The Board of
Directors of Straub believes that consideration to be paid by PhyCor in
connection with the Agreement of Merger and the Service Agreement is fair, based
upon, among other factors, the H&Q Opinion. See "Merger -- Reasons for Merger"
and "Merger -- Opinion of Straub Investment Banker."
 
                                   DIVIDENDS
 
     PhyCor has never declared or paid a dividend on its common stock. PhyCor
intends to retain its earnings to finance the growth and development of its
business. PhyCor's bank credit facility currently prohibits the declaration of
dividends. It is anticipated that any loan agreements which PhyCor may enter
into in the future will also contain restrictions on the payment of dividends by
PhyCor. Straub has never declared or paid a dividend on the Straub Common Stock.
 
                                       40
<PAGE>   41
 
               UNAUDITED PRO FORMA COMBINED FINANCIAL INFORMATION
 
     The accompanying pro forma combined capitalization and balance sheet as of
June 30, 1996 and the related pro forma combined statement of operations for the
six months ended June 30, 1996, give effect to the Merger, all completed 1996
acquisitions and the pending acquisitions of Guthrie Clinic Ltd. and clinics in
Ohio, Virginia and Florida, as if such transactions had been completed on the
first day of the period. Since January 1, 1995, PhyCor has acquired the assets
of 18 clinics. The accompanying pro forma consolidated statement of operations
for the year ended December 31, 1995 reflects the pro forma results of
operations of these clinics, Straub and the pending acquisitions, as if all of
these clinics had been acquired on January 1, 1995. The pro forma information is
based on the historical financial statements of PhyCor and the clinics giving
effect to the Merger and other acquisitions under the purchase method of
accounting and the assumptions and adjustments in the accompanying notes to the
pro forma consolidated financial information.
 
     The pro forma statements have been prepared by PhyCor management based on
the unaudited financial statements of the clinics, adjusted when necessary to
the basis of accounting used in the historical financial statements of PhyCor.
Such adjustments include modifying the pro forma consolidated statements of
operations to reflect operations as if the related service agreement had been in
effect during the year presented. Additional general corporate expenses which
would have been required to support the operations of the acquired clinics are
not included in the consolidated pro forma results of operations. These pro
forma statements may not be indicative of the results that would have occurred
if the Spin-Off Transaction, Merger and other acquisitions had been in effect on
the date indicated or which may be obtained in the future. The pro forma
financial statements should be read in conjunction with the consolidated
financial statements and notes of PhyCor, Inc. and subsidiaries and Straub and
subsidiaries contained elsewhere or incorporated by reference herein.
 
                                       41
<PAGE>   42
 
    PHYCOR, INC. AND SUBSIDIARIES AND STRAUB CLINIC & HOSPITAL, INCORPORATED
 
                       PRO FORMA COMBINED CAPITALIZATION
                                 (IN THOUSANDS)
                                  (UNAUDITED)
<TABLE>
<CAPTION>
                                                                     JUNE 30, 1996
                                                               --------------------------
                                                                                OTHER
                                                                               PENDING
                                                                 STRAUB      TRANSACTIONS      PHYCOR
                                                               HISTORICAL     HISTORICAL     HISTORICAL
                                                               ----------    ------------    ----------
<S>                                                            <C>           <C>             <C>
Long-term debt:
  Revolving credit agreement................................   $      --     $       --      $   8,000
  Mortgages and other notes payable.........................      27,485         61,908          4,392
Obligations under capital leases............................       2,463            257          1,306
4.5% Convertible Subordinated Debentures due 2003...........          --             --        200,000
Subordinated convertible notes payable to physician
  groups....................................................          --             --         61,371
Due to physician groups.....................................          --             --         47,577
Preferred Stock, subject to mandatory redemption
  requirements:
  Series C, Preferred Shares(1).............................      10,199             --             --
Shareholders' equity:
  Preferred stock(2)........................................         155             --             --
  Common stock(3)...........................................       2,007          1,267        372,870
  Additional paid in capital................................          --          4,436             --
  Retained earnings (deficit)...............................     (12,071 )        8,005         41,720
  Excess of redemption amount over basis of assets
    acquired................................................      (9,981 )           --             --
  Treasury stock............................................         (60 )         (259  )          --
                                                                --------        -------       --------
         Total shareholders' equity (deficiency)............     (19,950 )       13,449        414,590
                                                                --------        -------       --------
         Total capitalization...............................   $  20,197     $   75,614      $ 737,236
                                                                ========        =======       ========
 
<CAPTION>
                                                                    JUNE 30, 1996
                                                                PRO FORMA ADJUSTMENTS
                                                               -----------------------
                                                                             OTHER
                                                                            PENDING       PRO FORMA
                                                               STRAUB     TRANSACTIONS     COMBINED
                                                               -------    ------------    ----------
<S>                                                            <C>        <C>             <C>
Long-term debt:
  Revolving credit agreement................................   $36,583(A) $  137,173  (D) $  181,756
  Mortgages and other notes payable.........................     7,637(B)     26,292  (E)     38,321
Obligations under capital leases............................     2,463(B)        395  (E)      4,164
4.5% Convertible Subordinated Debentures due 2003...........        --            --         200,000
Subordinated convertible notes payable to physician
  groups....................................................        --        48,896  (F)    110,267
Due to physician groups.....................................        --        42,988  (G)     90,565
Preferred Stock, subject to mandatory redemption
  requirements:
  Series C, Preferred Shares(1).............................        --            --              --
Shareholders' equity:
  Preferred stock(2)........................................        --            --              --
  Common stock(3)...........................................     7,667(C)         --         380,537
  Additional paid in capital................................        --            --              --
  Retained earnings (deficit)...............................        --            --          41,720
  Excess of redemption amount over basis of assets
    acquired................................................        --            --              --
  Treasury stock............................................        --            --              --
                                                               -------      --------      ----------
         Total shareholders' equity (deficiency)............     7,667            --         422,257
                                                               -------      --------      ----------
         Total capitalization...............................   $54,350    $  255,744      $1,047,330
                                                               =======      ========      ==========
</TABLE>
 
- ---------------
 
(1) Straub has 15,000,000 shares, $1 par value per share, of Series C Preferred
    Stock authorized, of which 10,199,288 shares were issued and outstanding as
    of June 30, 1996.
(2) PhyCor has 10,000,000 shares, no par value per share, of preferred stock
    authorized, of which no shares are outstanding. PhyCor has reserved for
    issuance pursuant to its Shareholder Rights Plan 500,000 shares of its
    Series A Junior Participating Preferred Stock in the event rights issued
    pursuant to the Shareholder Rights Plan are converted into shares of
    preferred stock. Straub has 2,500 shares, $100 par value per share, of
    Series B Preferred Stock authorized, of which 1,550 shares were issued and
    950 shares outstanding as of June 30, 1996.
(3) PhyCor has 250,000,000 shares of common stock, no par value per share,
    authorized, of which 54,334,000 shares were issued and outstanding as of
    June 30, 1996. Straub has 50,000,000 shares of common stock, $1 par value
    per share, authorized, of which 2,006,944 shares were issued and outstanding
    as of June 30, 1996.
 
                                       42
<PAGE>   43
 
    PHYCOR, INC. AND SUBSIDIARIES AND STRAUB CLINIC & HOSPITAL, INCORPORATED
 
                        PRO FORMA COMBINED BALANCE SHEET
                                 JUNE 30, 1996
                                 (IN THOUSANDS)
                                  (UNAUDITED)
<TABLE>
<CAPTION>
                                                                                             STRAUB
                                                                                    -------------------------
                                                                                                    EFFECTS
                                                                                      ASSETS          OF
                                                                                     ACQUIRED     ACQUISITION      PRO
                                                                                        AND           AND         FORMA
                                                                         PHYCOR     LIABILITIES     RELATED      COMBINED
                                                                       HISTORICAL     ASSUMED     FINANCINGS    SUBTOTALS
                                                                       ----------   -----------   -----------   ----------
<S>                                                                    <C>          <C>           <C>           <C>
                                                          ASSETS
Current assets:
  Cash and cash equivalents..........................................   $ 37,594      $ 1,711       $    --     $   39,305
  Accounts receivable, net...........................................    216,156       31,294            --        247,450
  Other current assets...............................................     40,914        2,500            --         43,414
                                                                        --------      -------       -------     ----------
         Total current assets........................................    294,664       35,505            --        330,169
Property and equipment, net..........................................    132,709        9,484            --        142,193
Intangible assets....................................................    446,037           --        58,940        504,977
Other assets.........................................................     12,954       18,442            --         31,396
                                                                        --------      -------       -------     ----------
         Total assets................................................   $886,364      $63,431       $58,940     $1,008,735
                                                                        ========      =======       =======     ==========
                                           LIABILITIES AND SHAREHOLDERS' EQUITY
Current liabilities:
  Current installments of long-term debt.............................   $    305      $ 7,412       $    --     $    7,717
  Current installments of obligations under capital leases...........      1,514          717            --          2,231
  Accounts payable...................................................     19,175        4,849            --         24,024
  Due to physician groups............................................     59,082           --            --         59,082
  Other accrued expenses and liabilities.............................     55,715       32,400            --         88,115
                                                                        --------      -------       -------     ----------
         Total current liabilities...................................    135,791       45,378            --        181,169
Long-term debt, excluding current installments.......................     12,392        7,637        36,583         56,612
Obligations under capital leases, excluding current installment......      1,306        2,463            --          3,769
Convertible subordinated debentures..................................    200,000           --            --        200,000
Convertible subordinated notes payable to physician groups...........     61,371           --            --         61,371
Due to physician groups..............................................     47,577           --            --         47,577
Other long-term liabilities..........................................     13,337       22,643            --         35,980
                                                                        --------      -------       -------     ----------
         Total liabilities...........................................    471,774       78,121        36,583        586,478
Shareholders' equity:
  Common stock.......................................................    372,870           --         7,667        380,537
  Retained earnings..................................................     41,720           --            --         41,720
                                                                        --------      -------       -------     ----------
         Total shareholders' equity..................................    414,590           --         7,667        422,257
                                                                        --------      -------       -------     ----------
         Total liabilities and shareholders' equity..................   $886,364      $78,121       $44,250     $1,008,735
                                                                        ========      =======       =======     ==========
 
<CAPTION>
 
                                                                             OTHER PENDING TRANSACTIONS
                                                                       --------------------------------------
                                                                         ASSETS
                                                                        ACQUIRED     EFFECTS OF       PRO
                                                                           AND       ACQUISITION     FORMA
                                                                       LIABILITIES   AND RELATED    COMBINED
                                                                         ASSUMED     FINANCINGS      TOTALS
                                                                       -----------   -----------   ----------
<S>                                                                    <C>           <C>           <C>
                                                          ASSETS
Current assets:
  Cash and cash equivalents..........................................   $  13,472     $      --    $   52,777
  Accounts receivable, net...........................................      80,180            --       327,630
  Other current assets...............................................       6,803            --        50,217
                                                                         --------      --------    ----------
         Total current assets........................................     100,455            --       430,624
Property and equipment, net..........................................      47,979            --       190,172
Intangible assets....................................................          --       158,353       663,330
Other assets.........................................................       1,977            --        33,373
                                                                         --------      --------    ----------
         Total assets................................................   $ 150,411     $ 158,353    $1,317,499
                                                                         ========      ========    ==========
                                           LIABILITIES AND SHAREHOLDE
Current liabilities:
  Current installments of long-term debt.............................   $     595     $      --    $    8,312
  Current installments of obligations under capital leases...........          19            --         2,250
  Accounts payable...................................................      18,906            --        42,930
  Due to physician groups............................................       4,674        21,618        85,374
  Other accrued expenses and liabilities.............................      11,332            --        99,447
                                                                         --------      --------    ----------
         Total current liabilities...................................      35,526        21,618       238,313
Long-term debt, excluding current installments.......................      22,168       137,173       215,953
Obligations under capital leases, excluding current installment......         395            --         4,164
Convertible subordinated debentures..................................          --            --       200,000
Convertible subordinated notes payable to physician groups...........          --        48,896       110,267
Due to physician groups..............................................          --        42,988        90,565
Other long-term liabilities..........................................          --            --        35,980
                                                                         --------      --------    ----------
         Total liabilities...........................................      58,089       250,675       895,242
Shareholders' equity:
  Common stock.......................................................          --            --       380,537
  Retained earnings..................................................          --            --        41,720
                                                                         --------      --------    ----------
         Total shareholders' equity..................................          --            --       422,257
                                                                         --------      --------    ----------
         Total liabilities and shareholders' equity..................   $  58,089     $ 250,675    $1,317,499
                                                                         ========      ========    ==========
</TABLE>
 
           See accompanying notes to pro forma financial information.
 
                                       43
<PAGE>   44
 
    PHYCOR, INC. AND SUBSIDIARIES AND STRAUB CLINIC & HOSPITAL, INCORPORATED
 
                   PRO FORMA COMBINED STATEMENT OF OPERATIONS
                         SIX MONTHS ENDED JUNE 30, 1996
      (ALL AMOUNTS EXPRESSED IN THOUSANDS, EXCEPT FOR EARNINGS PER SHARE)
                                  (UNAUDITED)
<TABLE>
<CAPTION>
                                                                           COMBINED
                                                                          RESULTS FOR             STRAUB              PRO FORMA
                             PHYCOR     1995 AND 1996                    1995 AND 1996   ------------------------     COMBINED
                           HISTORICAL   TRANSACTIONS    ADJUSTMENTS      TRANSACTIONS    HISTORICAL   ADJUSTMENTS     SUBTOTALS
                           ----------   -------------   -----------      -------------   ----------   -----------     ---------
<S>                        <C>          <C>             <C>              <C>             <C>          <C>             <C>
Revenue
  Net revenue............   $339,144      $   1,622      $  66,099(B)      $ 406,865      $     --     $   6,051(B)   $412,916
  Net patient service
    revenue..............         --        108,262       (108,262)(A)            --        99,163       (99,163)(A)        --
                            --------       --------      ---------          --------       -------      --------      --------
                             339,144        109,884        (42,163)          406,865        99,163       (93,112)      412,916
Direct clinic expenses...    247,312         52,200             --           299,512        66,931       (66,931)(G)   299,512
Physician compensation
  and benefits...........         --         42,972        (42,972)(A)            --        20,309       (20,309)(A)        --
General corporate
  expenses...............     10,275             --             --            10,275            --            --        10,275
Rents and leases.........     28,039          6,408             --            34,447         4,080        (4,080)(G)    34,447
Interest, net............      4,518            939          2,188(D)          7,645         2,959        (1,246)(D)     9,358
Depreciation and
  amortization...........     17,562          1,541          1,218(E)         20,321         1,748           747(E)     22,368
                                                                                                            (448)(G)
Minority interests in
  earnings of
  consolidated
  partnerships...........      5,244             --             --             5,244            --            --         5,244
                            --------       --------      ---------          --------       -------      --------      --------
         Earnings before
           income
           taxes.........     26,194          5,824         (2,597)           29,421         3,136          (845)       31,712
Income tax expense.......     10,085             --          1,242(C)         11,327         1,380          (498)(C)    12,209
                            --------       --------      ---------          --------       -------      --------      --------
         Net earnings....   $ 16,109      $   5,824      $  (3,839)        $  18,094      $  1,756     $    (347)     $ 19,503
                            ========       ========      =========          ========       =======      ========      ========
Earnings per share.......   $    .27                                       $     .30                                  $    .32
                            ========                                        ========                                  ========
Weighted average number
  of shares
  outstanding............     60,377                                          60,957                                    61,183
                            ========                                        ========                                  ========
 
<CAPTION>
 
                                OTHER PENDING
                                 TRANSACTIONS           PRO FORMA
                           ------------------------     COMBINED
                           HISTORICAL   ADJUSTMENTS      TOTALS
                           ----------   -----------     ---------
<S>                        <C>          <C>             <C>
Revenue
  Net revenue............   $     --     $  89,429(B)   $474,136
                                           (28,209)(F)
  Net patient service
    revenue..............    140,853      (140,853)(A)        --
                            --------     ---------      --------
                             140,853       (79,633)      474,136
Direct clinic expenses...     70,686       (21,144)(F)   349,054
Physician compensation
  and benefits...........     56,003       (56,003)(A)        --
General corporate
  expenses...............         --            --        10,275
Rents and leases.........      5,460        (2,006)(F)    37,901
Interest, net............      1,285         1,161(D)     10,900
                                              (904)(F)
Depreciation and
  amortization...........      2,304         1,523(E)     24,838
                                            (1,357)(F)
Minority interests in
  earnings of
  consolidated
  partnerships...........         --            --         5,244
                            --------     ---------      --------
         Earnings before
           income
           taxes.........      5,115          (903)       35,924
Income tax expense.......         --         1,621(C)     13,830
                            --------     ---------      --------
         Net earnings....   $  5,115     $  (2,524)     $ 22,094
                            ========     =========      ========
Earnings per share.......                               $    .35
                                                        ========
Weighted average number
  of shares
  outstanding............                                 62,694
                                                        ========
</TABLE>
 
           See accompanying notes to pro forma financial information
 
                                       44
<PAGE>   45
 
    PHYCOR, INC. AND SUBSIDIARIES AND STRAUB CLINIC & HOSPITAL, INCORPORATED
 
                   PRO FORMA COMBINED STATEMENT OF OPERATIONS
                          YEAR ENDED DECEMBER 31, 1995
      (ALL AMOUNTS EXPRESSED IN THOUSANDS, EXCEPT FOR EARNINGS PER SHARE)
                                  (UNAUDITED)
<TABLE>
<CAPTION>
                                                                            COMBINED
                                                                          RESULTS FOR
                                                                            1995 AND              STRAUB               PRO FORMA
                              PHYCOR     1995 AND 1996                        1996       ------------------------      COMBINED
                            HISTORICAL   TRANSACTIONS    ADJUSTMENTS      TRANSACTIONS   HISTORICAL   ADJUSTMENTS      SUBTOTALS
                            ----------   -------------   -----------      ------------   ----------   -----------      ---------
<S>                         <C>          <C>             <C>              <C>            <C>          <C>              <C>
Revenue:
  Net revenue.............   $441,596      $   2,478      $ 231,721(B)      $675,795      $     --     $  11,303       $687,098
  Net patient service
    revenue...............         --        381,243       (381,243)(A)           --       192,933      (192,933)(A)         --
                            ----------   -------------   -----------      ---------- -   ----------   -----------      --------
                              441,596        383,721       (149,522)         675,795       192,933      (181,630)       687,098
Direct clinic expenses....    323,076        179,957             --          503,033       131,115      (131,115)(G)    503,033
Physicians' compensation
  and benefits............         --        166,195       (166,195)(A)           --        39,227       (39,227)(A)         --
General corporate
  expenses................     14,191             --             --           14,191            --            --         14,191
Rents and leases..........     36,740         18,664             --           55,404        10,057       (10,057)(G)     55,404
Interest, net.............      3,414          3,254          5,730(D)        12,398         6,522        (3,097)(D)     15,823
Depreciation and
  amortization............     21,445          6,326          4,648(E)        32,419         3,410         1,474(B)      36,493
                                                                                                            (810)(G)
Minority interest in
  earnings of consolidated
  partnerships............      6,933             --             --            6,933            --            --          6,933
                            ----------   -------------   -----------      ---------- -   ----------   -----------      --------
         Earnings before
           income taxes...     35,797          9,325          6,295           51,417         2,602         1,202         55,221
Income tax expense........     13,923            425          5,667           20,015        (2,991)        4,475(C)      21,499
                            ----------   -------------   -----------      ---------- -   ----------   -----------      --------
         Net earnings.....   $ 21,874      $   8,900      $     628         $ 31,402      $  5,593     $  (3,273)      $ 33,722
                            ==========   =============   ===========      ===========    ==========   ===========      ========
Earnings per share........   $    .41                                       $    .57                                   $    .61
                            ==========                                    ===========                                  ========
Weighted average number of
  shares outstanding......     53,510                                         55,190                                     55,416
                            ==========                                    ===========                                  ========
 
<CAPTION>
 
                                 OTHER PENDING
                                  TRANSACTIONS            PRO FORMA
                            ------------------------      COMBINED
                            HISTORICAL   ADJUSTMENTS       TOTALS
                            ----------   -----------      ---------
<S>                         <C>          <C>              <C>
Revenue:
  Net revenue.............   $     --     $ 167,421(B)    $850,006
                                             (4,513)(F)
  Net patient service
    revenue...............    266,505      (266,505)(A)         --
                             --------     ---------       --------
                              266,505      (103,597)       850,006
Direct clinic expenses....    130,631        (3,430)(F)    630,234
Physicians' compensation
  and benefits............    122,203      (122,203)(A)         --
General corporate
  expenses................         --            --         14,191
Rents and leases..........     10,920           (86)(F)     66,238
Interest, net.............      3,172         1,722(D)      20,614
                                               (103)(F)
Depreciation and
  amortization............      4,577         3,045(E)      43,785
                                                              (330 )(F)
Minority interest in
  earnings of consolidated
  partnerships............         --            --          6,933
                             --------     ---------       --------
         Earnings before
           income taxes...     (4,998)       17,788         68,011
Income tax expense........         --         4,988         26,487
                             --------     ---------       --------
         Net earnings.....   $ (4,998)    $  12,800       $ 41,524
                             ========     =========       ========
Earnings per share........                                $    .73
                                                          ========
Weighted average number of
  shares outstanding......                                  56,926
                                                          ========
</TABLE>
 
           See accompanying notes to pro forma financial information.
 
                                       45
<PAGE>   46
 
     The accompanying pro forma combined financial information presents the pro
forma financial position of PhyCor and subsidiaries and Straub and subsidiaries
as of June 30, 1996 and the results of their operations for the six months ended
June 30, 1996 and the year ended December 31, 1995.
 
     PhyCor acquired Tidewater Physicians Multispecialty Group, Northeast
Arkansas Clinic, PAPP Clinic, Ogden Clinic, Arnett Clinic, Casa Blanca Clinic,
South Texas Medical Clinics and North American Medical Management, Inc. ("North
American") in 1995. In 1996, PhyCor acquired South Bend Clinic, APC Arizona
Physicians Center, Clinics of North Texas, Carolina Primary Care, Harbin Clinic,
Clark-Holder Clinic, Focus Health Services, Wilmington Health Associates,
Medical Arts Clinic, SPACO Management Company, Gulf Coast Medical Group and
Hattiesburg Clinic. In addition, PhyCor expects to acquire the assets of Guthrie
Clinic Ltd. and clinics in Ohio, Virginia and Florida. The accompanying pro
forma combined balance sheet includes the acquired assets, assumed liabilities
and effects of financing, as if the Spin-Off Transaction, the Merger and other
pending transactions had been completed on June 30, 1996. The accompanying pro
forma combined statements of operations reflects the pro forma results of
operations of PhyCor and Straub, as adjusted, as if the Spin-Off Transaction,
Merger and other pending transactions had been completed on the first day of the
period presented.
 
PRO FORMA COMBINED CAPITALIZATION
 
     The adjustments reflected to the pro forma capitalization are as follows:
 
          (A) Represents the financing of cash paid in connection with the
     entering into of the Service Agreement.
 
          (B) Represents mortgages, other notes payable and capital lease
     obligations assumed pursuant to the Merger.
 
          (C) Represents PhyCor Common Stock issued in the Merger.
 
          (D) Represents the financing of cash paid in connection with the
     acquisitions.
 
          (E) Represents mortgages, other notes payable and capital lease
     obligations assumed pursuant to the acquisitions.
 
          (F) Represents convertible notes issued pursuant to the acquisitions.
 
          (G) Represents deferred payments to the physician groups.
 
PRO FORMA COMBINED BALANCE SHEET
 
     The adjustments reflected in the pro forma consolidated balance sheet are
to reflect the values of assets acquired and liabilities assumed in connection
with the Merger, transactions completed after June 30, 1996, and other pending
transactions, and to reflect the effects of borrowings, the issuance of
subordinated convertible notes and common stock and to reflect the recording of
intangible assets acquired.
 
PRO FORMA COMBINED STATEMENTS OF OPERATIONS
 
     Certain amounts in the historical columns have been combined and
reclassified in order to conform to the PhyCor presentation. The adjustments
reflected to the pro forma consolidated statements of operations are as follows:
 
          (A) To eliminate net patient service revenue and physician
     compensation and benefits in total as such will be retained by the
     physician groups.
 
          (B) To accrue net revenue resulting from service agreements related to
     clinics acquired. Amounts were calculated based upon actual clinic results
     for the period, as adjusted, under the terms of the related service
     agreements.
 
          (C) To record estimated federal and state income taxes at a combined
     rate of 39% in 1995 and 38.5% in 1996.
 
                                       46
<PAGE>   47
 
          (D) To reflect interest on acquisition-related borrowings. Interest
     was calculated at an annual rate of 6.25%.
 
          (E) To record amortization of the intangible assets. The asset is
     amortized over a period of 40 years.
 
          (F) To remove the results of the Guthrie Clinic while under the
     management agreement.
 
          (G) To remove expenses retained by Straub under terms of the Service
     Agreement.
 
                                       47
<PAGE>   48
 
                 STRAUB MANAGEMENT'S DISCUSSION AND ANALYSIS OF
                 FINANCIAL CONDITION AND RESULTS OF OPERATIONS
 
     The following discussion analyzes the financial condition and the results
of operations of Straub and its subsidiaries for the years ended December 31,
1993, 1994 and 1995 and the six months ended June 30, 1995 and 1996. The
discussion should be read in conjunction with the consolidated financial
statements of Straub, including the accompanying notes and the consolidated
financial data appearing elsewhere in this Prospectus and Proxy Statement.
 
OVERVIEW
 
     Straub has provided continuous medical services in Hawaii since its
founding in 1921. In 1973, Straub Clinic constructed a 159-bed acute care
facility at the original site of "The Clinic," and became known as Straub Clinic
& Hospital, Incorporated as a result of that expansion. Today, Straub operates
what is commonly referred to as an integrated health care delivery system, which
encompasses clinic and physician services, acute care hospital services, a
network of stand-alone clinics and services, insurance products and the full
range of ancillary and support services. This structure is designed to provide
the most cost-effective and coordinated care to patients and to improve the
quality of a patient's health outcome or status. Straub physicians represent the
full spectrum of health care primary and tertiary care specialties, which is
essential in providing patients with integrated and highly-accessible services.
 
     Straub sees patients from many destinations given the significant number of
tourists visiting Hawaii, and the number of patients who come to Straub and
Hawaii specifically for medical services. Most patients who come to Straub,
however, live and work in Oahu, the most populous island in the State of Hawaii.
Straub obtains payments and reimbursement from a variety of third party
insurance companies and payors, representing over 80% of total revenue in 1995.
 
     Straub currently offers three managed care options, which included Straub
Employee Plan, Straub HMO (in conjunction with HMSA) and Straub Quest (State of
Hawaii Medicaid managed care). Straub obtained approval to market a Plan A HMO.
The Plan A is required to be offered as an option to every employer, but
requires a significant investment in marketing and sales activity.
 
     Under these various managed care contracts, capitation premiums earned
amounted to $28,574,000 in 1995, $24,061,000 in 1994 and $16,657,000 in 1993.
The trend indicates a shift of business to managed care contracts, especially
after the State of Hawaii instituted the Quest program in 1994.
 
     Below is a table indicating the payor mix of gross revenues earned by
Straub from its hospital and clinic operations for the periods indicated:
 
<TABLE>
<CAPTION>
                                             YEAR ENDED DECEMBER 31,                       SIX MONTHS ENDED JUNE 30,
                              -----------------------------------------------------    ----------------------------------
                                   1995               1994               1993               1996               1995
                              ---------------    ---------------    ---------------    ---------------    ---------------
                              HOSP.    CLINIC    HOSP.    CLINIC    HOSP.    CLINIC    HOSP.    CLINIC    HOSP.    CLINIC
                              -----    ------    -----    ------    -----    ------    -----    ------    -----    ------
    <S>                       <C>      <C>       <C>      <C>       <C>      <C>       <C>      <C>       <C>      <C>
    Payor:
      Medicare..............    49%       28%      48%       27%      47%       27%      51%       28%      49%       28%
      Medicaid..............     3         1        4         2        3         2        2         1        3         1
      Managed Care..........     6        13        5        10        5        10        7        14        6        12
      Commercial/Other......    42        58       43        61       45        61       40        57       42        59
                               ---       ---      ---       ---      ---       ---      ---       ---      ---       ---
             Total..........   100       100%     100%      100%     100%      100%     100%      100%     100%      100%
                               ===       ===      ===       ===      ===       ===      ===       ===      ===       ===
</TABLE>
 
                                       48
<PAGE>   49
 
RESULTS OF OPERATIONS
 
     The following table sets forth certain consolidated statements of income
data expressed as percentages of total revenues for the periods indicated.
 
<TABLE>
<CAPTION>
                                                                                     SIX MONTHS
                                                                                        ENDED
                                                        YEAR ENDED DECEMBER 31,       JUNE 30,
                                                        ------------------------   ---------------
                                                         1993     1994     1995     1995     1996
                                                        ------   ------   ------   ------   ------
<S>                                                     <C>      <C>      <C>      <C>      <C>
Revenue:
  Net patient service.................................   89.32%   83.81%   84.34%   84.54%   83.04%
  Capitation..........................................    9.31    11.79    14.19    13.65    15.32
  Other...............................................    1.37     4.40     1.47     1.81     1.64
          Total revenue...............................  100.00   100.00   100.00   100.00   100.00
                                                        ------   ------   ------   ------   ------
Operating Expenses:
  Salaries and wages..................................   47.81    47.07    47.57    46.53    46.84
  Drugs, medical and surgical supplies................    8.44     8.38     8.65     8.42     8.28
  Taxes, other than income taxes......................    6.98     6.89     7.13     7.48     7.24
  Rent................................................    5.92     5.28     4.99     3.89     3.98
  Bad debts...........................................    4.85     3.34     4.20     4.86     3.20
  Interest............................................    2.86     2.82     3.24     3.31     2.89
  Depreciation and amortization.......................    1.94     1.73     1.69     1.68     1.71
  Provision for professional liability claims.........    1.27     2.26     1.67     2.40     1.96
  Other...............................................   18.29    20.25    19.57    19.65    20.84
                                                        ------   ------   ------   ------   ------
                                                         98.36    98.02    98.71    98.22    96.94
                                                        ------   ------   ------   ------   ------
  Income before income taxes..........................    1.64     1.98     1.29     1.78     3.06
Income tax expense (credit)...........................   (0.02)   (2.10)   (1.49)    0.00     1.35
                                                        ------   ------   ------   ------   ------
  Net income..........................................    1.66%    4.08%    2.78%    1.78%    1.71%
                                                        ======   ======   ======   ======   ======
</TABLE>
 
Six Months Ended June 30, 1996 Compared to Six Months Ended June 30, 1995
 
     Patient Services and Capitation Premiums.  Total patient services revenue
and capitation premiums were $100.7 million for both the six months ended June
30, 1996 and 1995. There was an overall decline in patient volumes in both the
hospital and clinics. Hospital occupancy decreased to 67% for the six months
ended June 30, 1996 from 78% for the six months ended June 30, 1995. Patient
encounters decreased by 3.5% to 281,729 for the six months ended June 30, 1996
from 291,863 for the six months ended June 30, 1995. This decrease was offset by
an increase in capitation premiums as a result of Straub's participation in the
State of Hawaii's Quest program, a medicaid managed care program started in
August, 1994. The membership increased by 22.6% to 4,665 members as of June 30,
1996 from 3,804 members as of June 30, 1995.
 
     Other Operating Revenues and Other Income.  Other operating revenues and
other income decreased by 9.2% to $1.7 million for the six months ended June 30,
1996 from $1.9 million for the six months ended June 30, 1995. This decrease was
primarily the result of lower investment income from an affiliate of Straub.
 
     Salaries and Wages.  Salaries and wages increased to $48.0 million for the
six months ended June 30, 1996 from $47.7 million for the six months ended June
30, 1995. This increase was a result of adding physicians to several departments
and practice areas, including Doctors on Call, the primary care network of
clinics in Waikiki.
 
     Drugs, Medical and Surgical Supplies.  Drugs and medical and surgical
supplies decreased by 1.7% to $8.5 million for the six months ended June 30,
1996 from $8.6 million for the six months ended June 30, 1995. This decrease was
primarily attributable to favorable pricing for various drugs and supplies.
 
     Taxes, Other Than Income Taxes.  Taxes, other than income taxes, decreased
by 3.3% to $7.4 million for the six months ended June 30, 1996 from $7.7 million
for the six months ended June 30, 1995. This decrease was primarily attributable
to reduced state general excise taxes owed by Straub for such six month period.
 
                                       49
<PAGE>   50
 
     Rent.  Rent increased by 2.2% to $4.1 million for the six months ended June
30, 1996 from $4.0 million for the six months ended June 30, 1995. This increase
was primarily due to various occupancy lease rate increases.
 
     Bad Debts.  Bad debts decreased by 34.1% to $3.3 million for the six months
ended June 30, 1996 from $5.0 million for the six months ended June 30, 1995.
The reduction in bad debts resulted from a reduction during 1996 of the bad debt
reserve to better reflect net medical accounts receivable.
 
     Interest.  Interest expense decreased 12.8% to $3.0 million for the six
months ended June 30, 1996 from $3.4 million for the six months ended June 30,
1995. The decrease is primarily attributable to lower interest cost associated
with the refinancing of certain bank debt.
 
     Depreciation and Amortization.  Depreciation and amortization expense was
$1.7 million for both the six months ended June 30, 1996 and 1995.
 
     Provision for Professional Liability Claims.  Provision for professional
liability claims decreased by 18.4% to $2.0 million for the six months ended
June 30, 1996 from $2.5 million for the six months ended June 30, 1995. This
decrease was primarily the result of obtaining a new professional liability
insurance policy with lower premiums and favorable loss experience.
 
     Other.  Other expenses increased by 5.9% to $21.3 million for the six moths
ended June 30, 1996 from $20.1 million for the six months ended June 30, 1995.
Marketing expenses related to Straub's 75th anniversary, additional lines of
insurance coverage, and an increase in the 401(k) matching contribution were the
primary reasons for this increase.
 
     Income Taxes.  Straub's income tax expense was $1.4 million for the six
months ended June 30, 1996. There was no income tax provision for the six months
ended June 30, 1995, due to net operating loss carryforwards available to offset
current income taxes and a re-evaluation of the recoverability of the net
deferred tax assets.
 
  Year Ended December 31, 1995 Compared to Year Ended December 31, 1994
 
     Patient Services and Capitation Premiums.  Total patient services revenue
and capitation premiums increased by 1.7% to $198.4 million in 1995 from $195.0
million in 1994. The increase is primarily attributable to increased capitation
revenue as a result of Straub's participation in the State of Hawaii's Quest
program, a medicaid managed care program started in August 1994. Membership in
Straub's program doubled from approximately 2,500 enrollees at the program's
inception to approximately 5,000 members at the end of 1995.
 
     Other Operating Revenues and Other income.  Other operating revenues and
other income decreased by 66.9% to $3.0 million in 1995 from $9.0 million in
1994. The decrease is primarily attributable to a curtailment gain of $5.6
million recognized by Straub in 1994 as a result of an amendment made to
Straub's pension plan which froze benefits payable to participants at the
December 31, 1994 levels.
 
     Salaries and Wages.  Salaries and wages decreased to $95.8 million in 1995
from $96.0 million in 1994. The decrease was primarily attributable to limited
staff reductions and permitting vacancies in all departments to remain unfilled.
No major reductions in force or layoffs were instituted.
 
     Drugs, Medical and Surgical Supplies.  Drugs and medical and surgical
supplies increased by 1.9% to $17.4 million in 1995 from $17.1 million in 1994.
A modest price increase in the cost of drugs and supplies implemented by vendors
was the primary reason for the increase in expense.
 
     Taxes, Other Than Income Taxes.  Taxes, other than income taxes, increased
by 2.1% to $14.4 million in 1995 from $14.1 million in 1994. The increase was
primarily attributable to higher payroll and employment taxes.
 
     Rent.  Rent decreased by 6.6% to $10.1 million in 1995 from $10.8 million
in 1994. The decrease was primarily attributable to the repayment of
approximately $1.0 million of equipment leases at the end of 1994.
 
                                       50
<PAGE>   51
 
     Bad Debts.  Bad debts increased by 24.2% to $8.5 million in 1995 from $6.8
million in 1994. The increase in bad debt expense was primarily attributable to
an increase in the allowance for uncollectible accounts provided for by Straub
in anticipation of higher write-offs resulting from a downturn in the Hawaii
economy.
 
     Interest.  Interest expense increased by 13.5% to $6.5 million in 1995 from
$5.7 million in 1994. The increase was primarily attributable to increases in
the obligations owed to participants in Straub's non-qualified retirement plan.
 
     Depreciation and Amortization.  Depreciation and amortization decreased by
3.2% to $3.4 million in 1995 from $3.5 million in 1994. The decrease was
primarily attributable to the full depreciation of certain equipment and
improvements during 1994.
 
     Provision for Professional Liability Claims.  Provision for professional
liability claims decreased by 27% to $3.4 million in 1995 from $4.6 million in
1994. The decrease was primarily caused by lower reserves required for open
claims. In addition, several large claims were settled in 1994.
 
     Other.  Other expenses decreased by 4.7% to $39.4 million in 1995 from
$41.3 million in 1994. In 1995, management initiated organizational-wide cost
savings measures. In addition, Straub recorded a net pension benefit of $400,000
compared to an expense of $1.3 million in 1993. The decrease in pension expense
was the result of freezing Straub's defined benefit plan.
 
     Credit for Income Taxes.  Straub's credit for income taxes was $3.0 million
and $4.3 million in 1995 and 1994, respectively. The credit for income taxes was
primarily attributable to reductions made to the valuation allowance of $3.8
million and $6.7 million at the end of 1995 and 1994, respectively. The
reductions were based on management's evaluation of the ability to realize the
next year's deferred tax assets. A partial valuation allowance of $3.8 million
was provided for in 1994. As a result of continued operating profits, however,
no valuation allowance was provided for in 1995.
 
  Year Ended December 31, 1994 Compared to Year Ended December 31, 1993
 
     Patient Services and Capitation Premiums.  Total patient services revenue
and capitation premiums increased by 10.5% to $195.0 million in 1994 from $176.4
million in 1993. The increase was primarily attributable to significant patient
volume increases in both the hospital and clinic. Admissions to the hospital
increased by 4.7% to 6,578 in 1994 from 6,282 in 1993. Hospital occupancy
increased to 81% in 1994 from 74% in 1993. Clinic patient encounters increased
by 5.8% to 543,134 in 1994 from 513,198 in 1993. Also contributing to the
increase was capitation premiums of $5.3 million related to medical coverage
provided to Straub's employees.
 
     Other Operating Revenues and Other Income.  Other operating revenues and
other income increased by 266.2% to $9.0 million in 1994 from $2.4 million in
1993. The increase is primarily attributable to a curtailment gain of $5.6
million recognized by Straub in 1994 as a result of an amendment made to
Straub's pension plan which froze benefits payable to participants at the
December 31, 1994 levels.
 
     Salaries and Wages.  Salaries and wages increased by 12.2% to $96.0 million
from $85.5 million in 1993. In 1994, Straub reacquired the business office
operation that was previously outsourced resulting in the addition of
approximately 130 employees to Straub's payroll.
 
     Drugs, Medical and Surgical Supplies.  Drugs and medical and surgical
supplies increased by 13.3% to $17.1 million in 1994 from $15.1 million in 1993.
Increases in the patient volumes for both the hospital and clinics were the
primary sources for the increase in drugs and supplies expense.
 
     Taxes, Other Than Income Taxes.  Taxes, other than income taxes, increased
by 12.6% to $14.1 million in 1994 from $12.5 million in 1993. The increase was
primarily attributable to higher payroll and employment taxes and higher Hawaii
state general excise taxes resulting from a corresponding increase in patient
care revenues and capitation premiums.
 
                                       51
<PAGE>   52
 
     Rent.  Rent increased by 1.7% to $10.8 million in 1994 from $10.6 million
in 1993. Equipment purchased under operating leases was the primary reason for
the increase in rent expense.
 
     Bad Debts.  Bad debts decreased by 21.5% to $6.8 million in 1994 from $8.7
million in 1993. The decrease was primarily attributable to better realization
on receivables due to improvements made to collection processes and more focused
collection efforts during 1994.
 
     Interest.  Interest expense increased by 12.3% to $5.7 million in 1994 from
$5.1 million in 1993. The increase was primarily attributable to borrowings made
during 1994 by Straub for medical equipment totalling $1.0 million. In addition,
Straub assumed notes payable totalling $2.4 million pursuant to the liquidation
and dissolution of a partnership in which Straub had an interest.
 
     Depreciation and Amortization.  Depreciation and amortization was $3.5
million for both 1993 and 1994. There was no material change to depreciation
expense because the majority of equipment purchased during 1994 was financed
through operating leases.
 
     Provision for Professional Liability Claims.  Provision for professional
liability claims increased by 103.1% to $4.6 million in 1994 from $2.3 million
in 1993. The increase was primarily caused by several large claim settlements
made in 1994.
 
     Other.  Other expenses increased by 26.3% to $41.3 million in 1994 from
$32.7 million in 1993. The increase was primarily attributable to recording of
Straub's group health insurance costs totalling $5.3 million. In 1993, this cost
was offset against capitation premiums.
 
     Credit for Income Taxes.  Straub's credit for income taxes was $30,000 and
$4.3 million in 1993 and 1994, respectively. The credit for income taxes was
primarily attributable to reductions made to the valuation allowance of $6.7
million and $1.0 million at the end of 1994 and 1993, respectively. The
reductions were based on management's evaluation of the ability to realize the
next year's deferred tax assets. A partial valuation allowance of $3.8 million
and $10.5 million was provided for in 1994 and 1993, respectively.
 
LIQUIDITY AND CAPITAL RESOURCES
 
     For the years ended December 31, 1993, 1994 and 1995, net cash provided by
operating activities was $3.1 million, $4.1 million and $16.2 million,
respectively. The increases are primarily due to improved operating performance,
increased collection of third party accounts receivable and overall reduction of
operating costs. For the six months ended June 30, 1996, net cash provided by
operating activities was $6.0 million as compared to $8.0 million for the
comparable period of 1995. The decrease is primarily a result of lower patient
volumes in both the hospital and clinics.
 
     For the years ended December 31, 1993, 1994 and 1995, net cash used in
investing activities was $49,000, $2.9 million and $3.2 million, respectively.
For the six months ended June 30, 1996, net cash used in investing activities
was $1.7 million as compared to $1.1 million for the comparable period of 1995.
The increases are attributable to Straub's increased level of investment in
capital equipment and investments in affiliated entities of Straub.
 
     In December 1993, net assets of $2.0 million were transferred from Straub
Partnership to Straub. Included in the transfer was the land underlying Straub's
hospital and main facility clinics. The land transfer enhanced Straub's ability
to manage its financial affairs and keep pace with its capital requirements. In
December 1994, Straub restructured both long-term and current debt with its lead
creditor bank, Bank of Hawaii. The Bank of Hawaii loan is collateralized by
substantially all of Straub's personal property, including furniture, fixtures,
equipment and inventory. In addition, the bank holds a first mortgage on the
land, hospital and clinic buildings and improvements occupying Straub's main
campus. The loan agreement requires Straub to maintain certain debt service
coverage and net income levels. Straub has been in compliance with these
financial covenants throughout the term of the agreement.
 
     Simultaneously with the restructuring of the Bank of Hawaii debt, Straub
obtained a revolving line of credit with Congress Financial Corporation (CFC)
(the "CFC Credit Facility") using current net accounts receivable as collateral.
The maximum available under the CFC Credit Facility is the lesser of $20.0
million or
 
                                       52
<PAGE>   53
 
a percentage of Straub's net accounts receivable. At June 30, 1996, $2.2 million
was outstanding under the CFC Credit Facility. The loan agreement requires
Straub to maintain certain working capital and net worth levels. Straub has been
in compliance with these financial covenants throughout the term of the CFC
Credit Facility.
 
     Straub has various standby letters of credit in connection with its
malpractice and workers compensation insurance programs, participation in the
State of Hawaii Quest program and an occupancy lease. These letters of credit
have various expiration dates, ranging from October 31, 1997 through October 31,
1999. The total commitment for these standby letters of credit is $5.1 million.
There were no borrowings under these letters of credit at June 30, 1996.
 
     Straub has a promissory note from The Doctors' Clinic, a multi-specialty
practice located in the Territory of Guam. Straub owns a 50% interest in the
partnership that owns The Doctors' Clinic and manages The Doctors' Clinic
through a wholly-owned subsidiary pursuant to a long-term service agreement. As
of June 30, 1996, the note, which was amended in August 1996 and matures on
November 30, 1996, had an outstanding balance of $3.6 million. The note is
secured by the remaining 50% interest in The Doctors' Clinic. Straub anticipates
that The Doctors' Clinic will not be able to repay its outstanding indebtedness
to Straub on the scheduled maturity date of November 30, 1996. Accordingly,
Straub and The Doctors' Clinic are currently negotiating a restructuring of the
outstanding debt. Straub and PhyCor are also involved in negotiations for the
acquisition by either of them of 100% of the partnership interest in the
partnership which owns The Doctors' Clinic. There can be no assurance, however,
that either the restructuring of the debt or the acquisition of 100% of the
partnership interest will be successfully consummated in conjunction with the
Merger or otherwise.
 
     The CFC Credit Facility and cash flow provided by operations are Straub's
principal sources of funding capital needs for equipment acquisitions, expansion
and refurbishment of the facilities, and developing new services. Straub
believes that its liquidity and capital resources are adequate to continue to
meet liquidity requirements for the foreseeable future.
 
                                       53
<PAGE>   54
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
 
HISTORY
 
     Straub was founded in 1921 by George F. Straub, M.D. and began as a
5-physician practice in the Honolulu, Hawaii area. Since that time, Straub has
added additional physicians, medical specialties and services and is today one
of the oldest and largest private multi-specialty group medical practices in
Hawaii. Upon the completion of its 159-bed acute care hospital in 1973, Straub
became a fully integrated clinic and hospital system.
 
     Straub employs approximately 200 doctors, and over 1,800 nurses, medical
staff and employees. Together, they provide services to more than 550,000
outpatients at Straub's main clinic facility and 11 additional locations
throughout Hawaii, almost 47,000 days of hospital care, and over 20,000
emergency care treatments each year.
 
     After nearly eight decades of service, Straub has emerged as a leading
integrated health care system in Hawaii. Outside of Hawaii, Straub operates The
Doctors' Clinic in Guam and treats a significant number of patients from other
Pacific island communities, including the Commonwealth of Northern Marianna
Islands, American Somoa and Federated States of Micronesia.
 
OPERATIONS
 
     Straub is governed by a nine-member board of directors. Several standing
committees have been established by the Board of Directors to provide
information to the Board of Directors. They include the Executive Management
Committee, Medical Executive Committee, Quality Council, and Operations
Management Committee. Other ad hoc committees are established from time to time
to review special issues and make recommendations to the Board.
 
     The daily operations of the clinic are carried out by a management staff
composed of a Chief Executive Officer and three Vice Presidents.
 
                                       54
<PAGE>   55
 
     The medical staff of the clinic is divided into the following departments,
with each department supervised by a Department Chief:
 
<TABLE>
<CAPTION>
                                                                                 NUMBER OF
                                                                                PHYSICIANS
                                                                               PRACTICING IN
                                   DEPARTMENT                                   DEPARTMENT
    -------------------------------------------------------------------------  -------------
    <S>                                                                        <C>
    Allergy..................................................................         1
    Anesthesiology...........................................................         5
    Cardiology...............................................................         4
    Chest Diseases...........................................................         3
    Dermatology..............................................................         5
    Doctors on Call..........................................................        22
    Emergency Services.......................................................        14
    Endocrinology and Metabolism.............................................         2
    Family Practice..........................................................        10
    Gastroenterology.........................................................         4
    Geriatric Medicine.......................................................         2
    Hospital Services........................................................         6
    Infectious Diseases......................................................         1
    Internal Medicine........................................................        21
    Nephrology...............................................................         4
    Neurology................................................................         3
    Neurosurgery.............................................................         2
    Neurological Evaluation and Consultation.................................         1
    Ningen Dock (Human Dry Dock).............................................         1
    Nuclear Medicine.........................................................         1
    Obstetrics & Gynecology..................................................         9
    Occupational Health Programs.............................................         8
    Oncology/Hematology......................................................         3
    Ophthalmology............................................................         5
    Orthopedics, Sports Medicine and Rehabilitation..........................         7
    Otolaryngology (ENT).....................................................         3
    Pathology................................................................         3
    Pediatrics...............................................................        10
    Plastic Surgery..........................................................         3
    Psychiatry/Psychology....................................................         5
    Radiology................................................................         7
    Rheumatology.............................................................         3
    Surgery..................................................................         8
    Urology..................................................................         3
    Urgent Care..............................................................        11
                                                                                    ---
              Total..........................................................       200
                                                                                    ===
</TABLE>
 
SERVICES
 
     Straub offers a broad range of specialty and ancillary services. They
include Allergy, Anesthesiology, Burn Unit, Cardiology/Cardiosurgery,
Dermatology, Emergency/Urgent Care, Family Practice, Gastroenterology, Geriatric
medicine/Home Care, Infectious Diseases, Internal Medicine, Joslin Center for
Diabetes, Neurology and Neurosurgery, Ningen Dock, Nuclear Medicine, Obstetrics
and Gynecology, Occupational Health, Oncology and Hematology, Ophthalmology,
Orthopedics, Sports Medicine and Rehabilitation, Otolaryngology, Pathology,
Pediatrics, Plastic and Reconstructive Surgery, Psychiatry and Psychology,
Pulmonary Medicine, Radiology, Respiratory Care Services, Rheumatology, Sleep
Disorder Center of the Pacific, Surgery and Urology.
 
                                       55
<PAGE>   56
 
     Over its 75-year history, Straub has been an innovative leader in advancing
medical care in Hawaii. It has achieved many medical "firsts" in the state
through the introduction of new surgical procedures, technologies and treatment
programs. The following are examples of how Straub has been a leader in the
medical community.
 
     Burn Unit.  The only one of its kind in the Pacific Basin, Straub's Burn
Unit treats burn victims, prevents potentially fatal infections and minimizes
and corrects deformities with special equipment and specially trained medical
professionals. Established in 1983, the Burn Unit has treated more than 500
people in Hawaii, many of whom would not have received necessary care unless
transferred to a mainland burn center.
 
     Joslin Center For Diabetes.  The Joslin Center for Diabetes was opened in
1995 at Straub. The Joslin Diabetes Center in Boston has been the premier
diabetes research and treatment center in the nation for 100 years.
World-renowned for its outstanding research and innovative methods in treating
diabetes, Joslin's collaboration with Straub is a major milestone in the
treatment of diabetes in Hawaii and throughout the Pacific.
 
     Surgery.  Straub introduced the use of endoscopic surgery in Hawaii, which
involves the insertion of a thin telescope-like tube that provides a video image
of the procedure and avoids the need for a large surgical incision. Straub was
the first to perform bariatric surgery in Hawaii, a gastric bypass procedure
that compartmentalizes the stomach. Straub was the first in Hawaii to do
arthroscopic surgery of the knee, a breakthrough in sports medicine. Straub was
the first to perform mohs surgery in Hawaii, a highly specialized technique for
the total removal of skin cancers.
 
     Valvuloplasty.  Straub was the first in the world to offer the
valvuloplasty procedure invented by Straub's Dr. Robert Kistner to repair the
valve located in the femoral vein of the thigh. This procedure opened up a field
of medicine worldwide for venous repair.
 
     Cardiology.  Straub was one of the first to perform heart bypass surgery in
Hawaii. It was the first to perform electrophysiological studies to detect and
treat irregular heart rhythm; the first to do cardiac ablations, which clear
abnormal electric pathways in the heart; and the first to perform Arthrectomy, a
procedure for scraping the inside of blood vessels to remove cholesterol
deposits. Straub was also the first to offer mobile screening for cardiac risk
through its CardioVisit program. Straub Cardiology continues to offer a full
range of the most modern services in adult cardiology. These include diagnostic
evaluation and intervention using such procedures as angiograms,
echocardiograms, Holter monitoring, exercise tolerance testing, thallium stress
testing, coronary angioplasty and electrophysiology testing.
 
     Neurological Services.  Straub established the first full-service
Neurophysiology Lab, which records and monitors stimulus to the brain. Straub
has the only ambulatory EEG/EKG unit, which tracks abnormal brain waves of
outpatients likely to experience seizures and the only Topographical Brain
Mapping computer to reveal abnormal brain waves and brain dysfunctions. Straub
was the first in Hawaii to provide neighbor island clinics with
Electroencephalographs to record brain waves; the first medical center in Hawaii
to perform surgery that stops facial twitch; and the only medical center to
offer a full range of Evoked Response procedures to elicit information about
diseases of the lower brain, spinal cord and the eyes.
 
     Sleep Disorders Center.  Straub is the only medical center in the Pacific
Basin to establish an accredited Sleep Disorders Center, which offers
comprehensive diagnostic and treatment services to patients with sleep-related
disorders, including insomnia, excessive daytime sleepiness, sleep apnea, heavy
snoring, narcolepsy, nightmares, sleepwalking and sleeptalking.
 
     Chemotherapy.  Straub's outpatient treatment center was the first in Hawaii
to use ambulatory infusion pumps for chemotherapy, which increases the cancer
patient's independence. Such treatment was previously administered to patients
in the hospital only.
 
     Radiology.  Straub is the only provider in Hawaii to offer interventional
radiology. This new branch of radiology uses special catheters and guide wires
to perform therapeutic procedures that would otherwise
 
                                       56
<PAGE>   57
 
require surgery. Straub was the first medical facility to offer a phased array
MRI scanner that produces very clear images of internal organs.
 
     Occupational Health.  Since 1966, Straub has been helping Hawaii companies
control health care costs through occupational health services. Straub continues
to be a leader in this area, helping to contain workers compensation costs
through its sponsorship of an occupational-related program called Straub
HealthWorks. Straub also provides ADA-compliant physical examinations, quality
care of injured workers, physicals for workers and executives, work-site surveys
and drug screening services, health education and wellness classes on many
topics, including back injury prevention and smoking cessation.
 
     Straub recently launched the "Back to Work" program that introduces a
managed care approach to workers' compensation. A product of Straub HealthWorks,
the program is designed to work closely with both employers and health care
providers to prevent on-the-job injuries and to help injured employees return to
work as quickly as possible.
 
     Ningen Dock.  In 1995, Straub opened Hawaii's first Ningen Dock program in
conjunction with the Noguchi Medical Research Institute of Japan. This "human
dry dock" consists of a thorough physical examination for executives from Japan
and will help secure Hawaii's position as the health center of the Pacific.
 
     Doctors On Call.  Since the late 1980s, Straub has operated several primary
care clinic locations in Waikiki which predominately serve the Japanese visitor
population. The clinics provide immediate urgent care services in hotel
locations. Doctors on Call is staffed by full and part-time physicians and
nursing personnel, offering 24-hour service in one facility. Doctors on Call has
full-time marketing and administrative personnel to work with the appropriate
Japanese tour and insurance companies to promote Doctor on Call's services.
 
     Straub provides several managed health care programs for more than 20,000
Hawaii residents. StraubCare Quantum participates under the state's Quest
medicaid program on the islands of Oahu and Lanai. StraubCare Plus provides
comprehensive health care services to the people of Hawaii at a reasonable cost,
including preventative care, outpatient professional care, health education,
home health and hospice care, hospital services, a skilled nursing facility,
emergency care, and mental health and substance abuse services. Through the
StraubCare Advantage program, Straub is one of the few medical organizations
licensed to contract directly with companies in order to provide health care
services for their employees. Straub also provides coverage to its 2,000
employees and over 1,200 of their dependents.
 
     Straub's hospital services include a full range of acute care tertiary and
routine services. The 159-bed facility is located on the main campus of Straub,
providing one major service location for patients. The hospital provides a full
range of services described above through a traditional departmental system of
physicians. The hospital does not provide obstetrical and tertiary pediatric
services; Straub physicians primarily use Kapiolani Hospital for those services.
The hospital is unique in that all inpatient rooms are private.
 
EMPLOYEES
 
     Straub employs approximately 200 multi-specialty physicians and 1,800
employees.
 
PROPERTIES
 
     Straub's main hospital, clinic and emergency room facilities are located at
888 South King Street, Honolulu, Hawaii. These facilities along with a parking
garage and parking lot occupy an aggregate of 259,759 square feet. The land and
improvements on this site are owned by Straub with the exception of 31,498
square feet of land under the parking garage which is owned by the pension plan
for the employees of Straub and leased to Straub.
 
     In addition to the King Street facilities, Straub provides urgent and
out-patient clinic care in the Oahu communities of Aiea, Waikiki, Westridge,
Pali Momi, Mililani, Kapolei, Kaneohe, Kailua, Hawaii Kai and the Financial
District of downtown Honolulu. Straub also established a clinic in Kailua-Kona,
Hawaii and is
 
                                       57
<PAGE>   58
 
the sole commercial medical provider on the island of Lanai. The occupancy
leases for the satellite clinics are for varying periods, different terms and at
different rental rates.
 
LITIGATION
 
     In late 1995, Straub was served with a federal search warrant in connection
with an investigation of Straub's billings and receivables practices, including
with respect to Medicare, Medicaid and CHAMPUS. The government has not completed
its investigation. Straub believes that the billing errors resulted from a
system conversion and took steps to eliminate further billing problems upon
discovering the errors. Straub is cooperating with the government's continuing
investigation. It is not possible at this time to predict the nature or value of
any claim the government may assert against Straub or New Straub P.C.
 
     In February 1993, Straub instituted a lawsuit in the Circuit Court of the
First Circuit, State of Hawaii, against KPMG Peat Marwick LLP for damages
suffered as a result of wrongful acts and omissions by KPMG Peat Marwick LLP in
performing a feasibility study and implementation work that led Straub to enter
into a partnership with Kapiolani Systems, Inc., known as "Infotech." The
lawsuit alleges that KPMG Peat Marwick LLP is liable to Straub for breach of
contract, fraud, negligent misrepresentation, and breach of fiduciary duty in
connection with that feasibility study and implementation work. Because
discovery is not yet completed, it is not feasible to predict the outcome of
this dispute. KPMG Peat Marwick LLP has filed a counterclaim against Straub
seeking money damages for unpaid fees billed, plus interest and attorneys' fees.
 
     There are various other claims and lawsuits pending against Straub
involving complaints which arose in the normal course of its operations. Straub
believes the resolution of these claims will not have a material adverse effect
on the business, operating results, or financial position of PhyCor.
 
MATERIAL AGREEMENTS BETWEEN STRAUB AND PHYCOR
 
     As of October 1, 1996, Straub and PhyCor-Hawaii, entered into the
Administrative Services Agreement. The Administrative Services Agreement
provides for the provision of certain consulting services by PhyCor to Straub in
connection with the operations of Straub prior to the consummation of the Merger
and the payment to PhyCor-Hawaii of a monthly fee for performing such services,
the first payment of which was due as of November 1, 1996. In the event that the
Administrative Services Agreement terminates as a result of the consummation of
the Merger, any accrued but unpaid fees shall be assumed by PhyCor as a result
of the Merger. The Administrative Services Agreement terminates on the earlier
of (i) the effective date of the Merger, (ii) the termination of the Agreement
of Merger or (iii) February 28, 1997. The Administrative Services Agreement may
also be terminated by either party upon the filing of a petition in voluntary
bankruptcy or an assignment for the benefit of creditors or upon a material
default in the performance of any duty or obligation unless cured within thirty
(30) days.
 
                                       58
<PAGE>   59
 
                         STRAUB PRINCIPAL SHAREHOLDERS
 
     The following table sets forth certain information regarding beneficial
ownership as of October 31, 1996 by (i) each director of Straub and (ii) all
directors and officers of Straub as a group. No shareholder beneficially owns
more than 5% of the outstanding capital stock of Straub. The persons or entities
listed below have sole voting and investment power with respect to all shares
shown to be beneficially owned by them.
 
<TABLE>
<CAPTION>
                                      SHARES OF STRAUB           PERCENT OF
                                          CAPITAL                OUTSTANDING         SHARES OF
                                     STOCK BENEFICIALLY            STRAUB              PHYCOR
                                           OWNED                CAPITAL STOCK       COMMON STOCK   PERCENT OF
                                   ----------------------   ---------------------   BENEFICIALLY     PHYCOR
                                               SERIES C                SERIES C     OWNED AFTER    STOCK TO BE
                                             ------------            ------------       THE        OWNED AFTER
    NAME OF BENEFICIAL OWNER       COMMON    PREFERRED(1)   COMMON   PREFERRED(1)    MERGER(2)     THE MERGER
- ---------------------------------  -------   ------------   ------   ------------   ------------   -----------
<S>                                <C>       <C>            <C>      <C>            <C>            <C>
Robert C. Flair, M.D. ...........   17,008       202,616      *           2.0           1,855        *
Robert W. Schulz, M.D. ..........   17,008       141,877      *           1.4           1,855        *
Cedric K. Akau, M.D. ............   17,008        31,241      *         *               1,855        *
William T. Tsushima, M.D. .......   17,008       234,739      *           2.3           1,855        *
Jay L. Grekin, M.D. .............   17,008       106,260      *           1.0           1,855        *
John T. Berthiaume, M.D. ........   17,008        80,235      *         *               1,855        *
George O. McPheeters, M.D. ......   17,008        48,224      *         *               1,855        *
Steven Y. Orimoto, M.D. .........   17,008        24,203      *         *               1,855        *
Gerald W. Mayfield, M.D..........   17,008       140,331      *           1.4           1,855        *
All officers and directors as a
  group (10 persons).............  170,080     1,259,302      8.2        12.3          18,550        *
</TABLE>
 
- ---------------
 
  * Less than 1%
 
(1) The shares of Series C Preferred Stock are non-voting securities but are
    eligible to vote on the Merger at the Special Meeting.
(2) Based upon the product of the number of shares of Straub Common Stock held
    by each shareholder as of October 31, 1996 and the conversion ratio
    described in the Agreement of Merger. In the event the number of shares of
    PhyCor Common Stock issuable to the holders of Straub Common Stock is
    adjusted pursuant to the terms of the Agreement of Merger, these share
    amounts would be adjusted accordingly.
 
        PRINCIPAL DIFFERENCES BETWEEN RIGHTS OF HOLDERS OF COMMON STOCK
              UNDER THE GOVERNING INSTRUMENTS OF PHYCOR AND STRAUB
 
     The Bylaws, as amended, of Straub (the "Straub Bylaws") provide for the
redemption of a shareholder's shares following the death or disqualification of
the shareholder to practice medicine. No such redemption rights exist in
PhyCor's Restated Charter, as amended (the "PhyCor Charter") or its Amended
Bylaws (the "PhyCor Bylaws"). Under the Articles of Incorporation, as amended,
of Straub (the "Straub Articles"), and Hawaii law, only individuals licensed to
practice medicine may be shareholders of Straub. PhyCor's Charter and Bylaws do
not restrict its shareholders to only those individuals practicing medicine in a
particular area.
 
     The Straub Articles provide for common stock and preferred stock, including
the Series C Preferred Stock, which has no voting powers. The Straub Articles
also provide that Straub maintain an irrevocable option to repurchase all shares
of Straub Common Stock.
 
     The PhyCor Charter and PhyCor Bylaws do not contemplate more than one class
of common stock, and all such shares of PhyCor Common Stock have the same voting
rights and the same rights to receive assets of PhyCor upon its dissolution. The
PhyCor Charter provides for the creation of multiple series of preferred stock
which may be given preferences over holders of PhyCor Common Stock as to
dividends, redemption, payments on liquidation, conversion privileges and voting
rights.
 
     While holders of 20% of the outstanding shares of Straub are necessary to
call a special meeting of Straub Shareholders, PhyCor's Bylaws only require
holders of 10% of the outstanding shares to call a special meeting.
 
                                       59
<PAGE>   60
 
     The PhyCor Charter and PhyCor Bylaws provide for a classified board on
which directors serve staggered terms of up to three years. The Straub Bylaws
provide for nine members who shall be shareholders of Straub and shall serve for
staggered terms of three years.
 
                              MANAGEMENT OF STRAUB
 
<TABLE>
<CAPTION>
                   NAME                      AGE                    POSITION
- -------------------------------------------  ---   -------------------------------------------
<S>                                          <C>   <C>
Blake E. Waterhouse, M.D...................  60    President and Chief Executive Officer
William H. Montgomery, M.D.................  58    Vice President
Louise L. Liang, M.D.......................  47    Chief Operating Officer
Merle A. Ryland............................  46    Chief Financial Officer
Robert C. Flair, M.D.......................  60    Secretary and Director
Robert W. Schulz, M.D......................  58    Treasurer and Director
Cedric K. Akau, M.D........................  41    Director
William T. Tsushima, M.D...................  58    Director
Jay L. Grekin, M.D.........................  49    Director
John T. Berthiaume, M.D....................  44    Director
George O. McPheeters, M.D..................  43    Director
Steven Y. Orimoto, M.D.....................  44    Director
Gerald W. Mayfield.........................  64    Director
</TABLE>
 
     All directors are elected to the Board of Directors by the vote of the
holders of the Straub Common Stock. Directors serve staggered terms of three
years. Directors receive annual compensation of $10,000 for their service on the
Board of Directors. The Board of Directors has several standing committees,
including the following: Heads of Sections Committee, Building Committee,
Education and Research Committee, Quality Assurance Committee and Physician
Standards Committee. Members of Straub's Board of Directors serve on one or more
of these standing committees. Additional members of the committees are selected
by the Board of Directors from other physicians of Straub who are not currently
serving on the clinic's Board. These committees review certain matters and make
recommendations to the Board of Directors. The Board of Directors may also from
time to time create other special committees to review particular issues and
make recommendations to the Board.
 
     Dr. Waterhouse has served as President of Straub since 1990. Dr. Waterhouse
is a non-practicing physician who specialized in the practice of internal
medicine. Dr. Waterhouse joined Straub in 1990.
 
     Dr. Montgomery has served as Vice President of Straub since 1990. Dr.
Montgomery is a physician specializing in the practice of anesthesiology. Dr.
Montgomery joined Straub in 1971.
 
     Dr. Liang joined Straub in 1992 and has served as COO since then. She is a
non-practicing physician who was trained as a pediatrician.
 
     Mr. Ryland has served at Straub since 1991. He currently also serves as
President and Director of Straub Development Corp., and as President and
Director of The Doctors' Clinic (Guam).
 
     Dr. Flair has served as Secretary of Straub since 1989. Dr. Flair is a
physician specializing in the practice of pathology. Dr. Flair joined Straub in
1974.
 
     Dr. Schulz has served as Treasurer of Straub since 1989. Dr. Schulz is a
physician specializing in the practice of plastic and reconstructive surgery.
Dr. Schulz joined Straub in 1977.
 
     Dr. Akau has served as a Director of Straub since 1993. Dr. Akau is a
physician specializing in the practice of sports medicine and rehabilitation.
Dr. Akau joined Straub in 1987.
 
     Dr. Tsushima has served as a Director of Straub since 1995. Dr. Tsushima is
a doctor of psychology. Dr. Tsushima joined Straub in 1969.
 
                                       60
<PAGE>   61
 
     Dr. Grekin has served as a Director of Straub since 1990. Dr. Grekin is a
physician specializing in the practice of dermatology. Dr. Grekin joined Straub
in 1979.
 
     Dr. Berthiaume has served as a Director of Straub since 1995. Dr.
Berthiaume is a physician specializing in the practice of internal medicine. Dr.
Berthiaume joined Straub in 1981.
 
     Dr. McPheeters has served as a Director of Straub since 1996. Dr.
McPheeters is a physician specializing in the practice of general surgery. Dr.
McPheeters joined Straub in 1985.
 
     Dr. Orimoto has served as a Director of Straub since 1994. Dr. Orimoto is a
physician specializing in the practice of internal medicine. Dr. Orimoto joined
Straub in 1987.
 
     Dr. Mayfield has served as a Director of Straub since 1995. Dr. Mayfield is
a physician specializing in the practice of orthopedics. Dr. Mayfield joined
Straub in 1977.
 
                EMPLOYMENT AGREEMENTS AND RESTRICTIVE COVENANTS
 
     PhyCor and Straub currently anticipate that, in connection with the
consummation of the Merger, substantially all of the approximately 200 Straub
physicians, including most of the physician officers and directors of Straub,
will enter into new employment agreements with the New Straub P.C. containing
restrictive covenants. Physicians hired in the future by the New Straub P.C.
will also be subject to employment agreements containing restrictive covenants
substantially similar to those executed in connection with the Spin-Off
Transaction and the Merger.
 
     In general, the restrictive covenants contained in such employment
agreements prohibit competition with Straub in the practice of medicine or
surgery within a 10-mile radius of the facility at which the departing physician
primarily practiced at the time of termination. The restrictive covenants apply
for a period of 18 months following separation of employment with Straub (or
such shorter period as provided in the Service Agreement if appropriate notice
of termination is given). See "Merger -- Spin-Off Transaction" and the Service
Agreement for a description of the terms of the restrictive covenant provisions.
 
          COMPENSATION COMMITTEE INTERLOCKS AND INSIDER PARTICIPATION
 
     Straub has no compensation committee and, therefore, all compensation
decisions concerning officers and physicians of Straub have been made by the
Board of Directors of Straub.
 
                                       61
<PAGE>   62
 
                                  PHYCOR, INC.
 
COMPANY OVERVIEW
 
     As of October 31, 1996, PhyCor operated 42 clinics with approximately 2,850
physicians in 24 states and managed IPAs with over 8,700 physicians in 15
markets. PhyCor's clinics and IPAs provide capitated medical services to
approximately 761,000 members, including approximately 92,000 Medicare members.
PhyCor's objective is to organize physicians into professionally managed
networks that assist physicians in assuming increased responsibility for
delivering cost-effective medical care while attaining high-quality clinical
outcomes.
 
     Since June 30, 1996, PhyCor has acquired six multi-specialty clinics with
an aggregate of approximately 330 physicians and one IPA management company with
approximately 1,000 affiliated physicians. As of October 31, 1996, PhyCor has
agreements in principle to affiliate with four additional multi-specialty
physician clinics with an aggregate of approximately 320 physicians within the
next three months.
 
MULTI-SPECIALTY MEDICAL CLINICS
 
     A multi-specialty medical clinic provides a wide range of primary and
specialty physician care and ancillary services through an organized physician
group practice representing various medical specialties. Multi-specialty medical
clinics historically have been locally owned organizations managed by practicing
physicians.
 
     PhyCor, in conjunction with its affiliated physician organizations,
achieves growth through the expansion of managed care relationships, the
addition of physicians and the addition and expansion of ancillary services. In
addition, PhyCor develops physician networks around its physician groups to
enhance managed care contracting and to provide the physician component of
organized health care systems. Effective January 1, 1995, PhyCor acquired all of
the outstanding shares of capital stock of North American, which operates and
manages IPAs. Physicians in affiliated physician groups may participate in IPAs
developed and managed by North American. See "Physician Networks." PhyCor is
also positioning the clinics for participation in organized health care systems
by establishing strategic alliances with health maintenance organizations,
insurers, hospitals and other health care providers and by enhancing medical
management systems.
 
     Upon the acquisition by PhyCor of a clinic's operating assets the
affiliated physician group simultaneously enters into a long-term service
agreement with PhyCor. PhyCor, under the terms of the service agreement,
provides the physician group with the equipment and facilities used in their
medical practice, manages clinic operations, employs most of the clinic's
non-physician personnel, other than certain diagnostic technicians, for which it
receives a service fee.
 
     The physician groups offer a wide range of primary and specialty physician
care and ancillary services. Approximately one-half of PhyCor's affiliated
physicians are primary care providers. The primary care physicians are those in
family practice, general internal medicine, obstetrics, pediatrics and emergency
and urgent care. PhyCor works closely with the physician groups in targeting and
recruiting physicians from outside the community and merging physicians in sole
practice or single specialty groups, especially primary care groups, into the
clinics' physician groups. Substantially all of the physicians practicing in the
clinics are certified or eligible to be certified by the applicable specialty
boards.
 
     PhyCor's affiliated physicians maintain full professional control over
their medical practices, determine which physicians to hire or terminate and set
their own standards of practice in order to promote high quality health care.
Pursuant to its service agreements with physician groups, PhyCor manages all
aspects of the clinic other than the provision of medical services, which is
controlled by the physician groups. At each clinic, a joint policy board equally
comprised of physicians and Company personnel focuses on strategic and
operational planning, marketing, managed care arrangements and other major
issues facing the clinic. The joint policy board involves experienced health
care managers in the decision-making process and brings increased discipline and
accountability to clinic operations.
 
                                       62
<PAGE>   63
 
     PhyCor negotiates national arrangements that provide cost savings to the
clinics through economies of scale in malpractice insurance, supplies and
equipment. PhyCor has a productivity resource program that aligns staffing with
volume and service needs. Upon assuming the operations of a clinic, PhyCor
implements a standard set of business policies and reviews the procedure coding
practices in each clinic. PhyCor's new information processing system is now
available in several of PhyCor's clinics and is expected to be implemented in
additional clinics in the future. This system provides an expanded capability
for accounting, billing, receivables tracking, scheduling, and management
reporting.
 
PHYSICIAN NETWORKS
 
     IPAs offer physicians an opportunity to participate in expanding organized
health care systems and assistance in contracting with insurance and HMO
organizations and other large purchasers of health care services. IPAs
consolidate independent physicians by providing general organizational structure
and management to the physician network. IPAs provide or contract for medical
management services to assist physician networks in obtaining and servicing
managed care contracts. Physicians affiliated with IPAs often seek additional
practice management services, including billing, staffing and financial
management services, which are provided in certain circumstances by management
service organizations ("MSOs").
 
     Primarily through North American, PhyCor establishes management companies
through which all health plan contracts are negotiated. These management
companies, in which physicians may have an equity interest, provide information
and operating systems, actuarial and financial analysis, medical management and
provider contract services to the IPA. PhyCor assists physicians in forming
networks to develop a managed care delivery system in which the IPA accepts
fiscal responsibility for providing a wide range of medical services. PhyCor
intends to continue to develop primary care-oriented health delivery systems. It
is anticipated that PhyCor will target markets that do not have established
managed care networks but are in need of physician networks.
 
     In June 1995, PhyCor purchased a minority interest in PMC by acquiring all
the outstanding shares of PMC's Class C Common Stock, and PhyCor and PMC
completed an offering of units consisting of shares of PMC Class B Common Stock
and ten-year warrants to purchase 348,004 shares of PhyCor's Common Stock at
$15.39 per share. PMC intends to develop and manage networks of physicians
through IPAs and MSOs with which PMC will enter into long-term relationships.
PhyCor provides services to PMC pursuant to a ten-year administrative services
agreement and has an option to purchase the remaining equity interest of PMC
prior to the end of May 2005.
 
                                    EXPERTS
 
     The consolidated financial statements and schedules of PhyCor, Inc. and
subsidiaries as of December 31, 1995 and 1994, and for each of the years in the
three-year period ended December 31, 1995, have been incorporated by reference
herein and in the registration statement in reliance upon the report of KPMG
Peat Marwick LLP, independent certified public accountants, incorporated by
reference herein, and upon the authority of said firm as experts in accounting
and auditing.
 
     The consolidated balance sheets as of December 31, 1995 and 1994 and the
consolidated statements of operations, changes in shareholders deficiency and
cash flows for each of the three years in the period ended December 31, 1995 of
Straub included in the Prospectus and Proxy Statement and Registration Statement
are included in reliance upon the report of Coopers & Lybrand, LLP, independent
certified public accountants, upon the authority of such firm as experts in
accounting and auditing.
 
                                 LEGAL MATTERS
 
     Certain legal matters concerning the Merger will be passed upon by N.
Carolyn Forehand, Esq., Vice President and General Counsel to PhyCor.
Torkildson, Katz, Fonseca, Jaffe, Moore and Hetherington, Attorneys At Law, A
Law Corporation, will pass on certain legal matters concerning the Spin-Off
Transaction and the Merger on behalf of Straub. Morrison & Foerster LLP will
pass on certain tax matters concerning the
 
                                       63
<PAGE>   64
 
Spin-Off Transaction and the Merger to Straub for the benefit of Straub
Shareholders. Waller Lansden Dortch & Davis, A Professional Limited Liability
Company, will pass on the validity of the shares of PhyCor Common Stock to be
issued to the Straub Shareholders in connection with the Merger and certain tax
matters concerning the Merger to PhyCor.
 
                                       64
<PAGE>   65
 
                    INDEX TO FINANCIAL STATEMENTS OF STRAUB
 
<TABLE>
<S>                                                                                      <C>
CONSOLIDATED FINANCIAL STATEMENTS OF STRAUB CLINIC:
  Report of Independent Accountants....................................................   F-2
  Consolidated Balance Sheets..........................................................   F-3
  Consolidated Statements of Operations................................................   F-4
  Consolidated Statements of Changes in Stockholders' Deficiency.......................   F-5
  Consolidated Statements of Cash Flows................................................   F-7
  Notes to the Consolidated Financial Statements.......................................   F-9
</TABLE>
 
                                       F-1
<PAGE>   66
 
                       REPORT OF INDEPENDENT ACCOUNTANTS
 
To the Stockholders
Straub Clinic & Hospital, Incorporated
 
     We have audited the accompanying consolidated balance sheets of Straub
Clinic & Hospital, Incorporated and subsidiaries (the Company) as of December
31, 1995 and 1994, and the related consolidated statements of operations,
changes in stockholders' deficiency 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 consolidated financial position of Straub Clinic &
Hospital, Incorporated and subsidiaries as of December 31, 1995 and 1994, and
the consolidated 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.
 
                                          COOPERS & LYBRAND L.L.P.
 
Honolulu, Hawaii
April 23, 1996
 
                                       F-2
<PAGE>   67
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                                AND SUBSIDIARIES
 
                          CONSOLIDATED BALANCE SHEETS
 
<TABLE>
<CAPTION>
                                                             JUNE 30,            DECEMBER 31,
                                                        -------------------   -------------------
                                                          1996       1995       1995       1994
                                                        --------   --------   --------   --------
                                                            (UNAUDITED)
                                                                     (IN THOUSANDS)
<S>                                                     <C>        <C>        <C>        <C>
                                             ASSETS
CURRENT ASSETS:
  Restricted cash.....................................  $  1,898   $  2,122   $  1,729   $    898
  Receivables from customers..........................    27,720     32,795     30,646     41,036
  Receivables from related parties....................     2,891      2,334      2,806      1,200
  Prepaid expenses and other..........................     3,885      2,267      3,669      2,088
                                                        --------   --------   --------   --------
          Total current assets........................    36,394     39,518     38,850     45,222
Property And Equipment, Net...........................    31,751     29,968     31,790     30,574
Deferred Income Taxes.................................    10,218      4,247      9,496      4,247
Cash Surrender Value of Life Insurance................     3,524      1,558      3,051      1,178
Receivables from Related Parties......................       979        962        898        917
Other Assets..........................................     5,351      3,695      4,796      4,228
                                                        --------   --------   --------   --------
                                                        $ 88,217   $ 79,948   $ 88,881   $ 86,366
                                                        ========   ========   ========   ========
                              LIABILITIES AND STOCKHOLDERS' EQUITY
CURRENT LIABILITIES:
  Accounts payable and accrued expenses...............  $ 13,544   $ 12,411   $ 15,871   $ 14,571
  Notes payable.......................................     7,412      3,882      8,723      3,882
  Accrued payroll and vacation........................     8,793      7,952      9,086      7,984
  Taxes, other than income............................     2,457      2,290      2,517      3,061
  Deferred income taxes...............................     1,641         --      1,622         --
  Current obligation under capital leases.............       717         --        717         --
  Income taxes payable................................     1,737         --        571         --
  Other accrued liabilities...........................     1,620      1,863      1,621      1,838
                                                        --------   --------   --------   --------
          Total current liabilities...................    37,921     28,398     40,728     31,336
                                                        --------   --------   --------   --------
Noncurrent Liabilities:
  Notes payable, excluding current installments.......    25,661     38,686     28,231     43,068
  Notes payable to stockholders.......................     1,824      1,879      1,852      1,962
  Deferred compensation payable.......................    22,303     20,647     21,703     20,523
  Obligation under capital leases, excluding current
     installments.....................................     2,463         --      2,797         --
  Other noncurrent liabilities........................     7,796      5,650      5,230      5,430
                                                        --------   --------   --------   --------
          Total noncurrent liabilities................    60,047     66,862     59,813     70,983
                                                        --------   --------   --------   --------
Commitments and Contingent Liabilities
  Preferred Stock, Subject to Mandatory Redemption
     Requirements:
     Series C, Preferred shares.......................    10,199     10,199     10,199     11,338
                                                        --------   --------   --------   --------
Stockholders' Equity:
  Preferred stock.....................................       155        155        155        155
  Common stock........................................     2,007      1,837      1,854      1,820
  Retained earnings (deficit).........................   (12,071)   (17,377)   (13,827)   (19,208)
  Excess of redemption amount over basis of assets
     acquired.........................................    (9,981)    (9,981)    (9,981)    (9,981)
  Treasury stock......................................       (60)      (145)       (60)       (77)
                                                        --------   --------   --------   --------
          Total stockholders' deficiency..............   (19,950)   (25,511)   (21,859)   (27,291)
                                                        --------   --------   --------   --------
                                                        $ 88,217   $ 79,948   $ 88,881   $ 86,366
                                                        ========   ========   ========   ========
</TABLE>
 
   The accompanying notes are an integral part of the consolidated financial
                                  statements.
 
                                       F-3
<PAGE>   68
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                                AND SUBSIDIARIES
 
                     CONSOLIDATED STATEMENTS OF OPERATIONS
 
<TABLE>
<CAPTION>
                                                            THREE MONTHS       SIX MONTHS ENDED
                                                           ENDED JUNE 30,          JUNE 30,
                                                          -----------------   -------------------
                                                           1996      1995       1996       1995
                                                          -------   -------   --------   --------
                                                             (UNAUDITED)          (UNAUDITED)
                                                                      (IN THOUSANDS)
<S>                                                       <C>       <C>       <C>        <C>
INCOME:
  Patient services, net.................................  $42,614   $42,704   $ 85,067   $ 86,729
  Capitation premiums earned............................    7,954     7,077     15,694     14,003
  Other operating revenues and other income.............      772       685      1,683      1,854
                                                          --------  --------  --------   --------
          Total income..................................   51,340    50,466    102,444    102,586
                                                          --------  --------  --------   --------
Costs And Expenses:
  Salaries and wages....................................   24,278    23,488     47,983     47,736
  Drugs, medical and surgical supplies..................    4,182     4,291      8,483      8,633
  Taxes, other than income..............................    3,381     3,524      7,421      7,678
  Rent..................................................    2,021     2,065      4,080      3,993
  Bad debts.............................................      776     2,545      3,281      4,982
  Interest..............................................    1,502     1,685      2,959      3,392
  Depreciation and amortization.........................      930       873      1,748      1,727
  Provision for professional liability claims...........    1,045     1,154      2,012      2,466
Other...................................................   10,616     9,357     21,341     20,148
                                                          --------  --------  --------   --------
          Total expenses................................   48,731    48,982     99,308    100,755
                                                          --------  --------  --------   --------
Income before income taxes..............................    2,609     1,484      3,136      1,831
PROVISION (CREDIT) FOR INCOME TAXES.....................    1,148        --      1,380         --
                                                          --------  --------  --------   --------
NET INCOME..............................................  $ 1,461   $ 1,484   $  1,756   $  1,831
                                                          ========  ========  ========   ========
</TABLE>
 
<TABLE>
<CAPTION>
                                                                    YEARS ENDED DECEMBER 31,
                                                                 ------------------------------
                                                                   1995       1994       1993
                                                                 --------   --------   --------
<S>                                                              <C>        <C>        <C>
INCOME:
  Patient services, net........................................  $169,856   $170,989   $159,745
  Capitation premiums earned...................................    28,574     24,061     16,657
  Other operating revenues and other income....................     2,965      8,960      2,447
                                                                 --------   --------   --------
          Total income.........................................   201,395    204,010    178,849
                                                                 --------   --------   --------
Costs And Expenses:
  Salaries and wages...........................................    95,801     96,031     85,513
  Drugs, medical and surgical supplies.........................    17,418     17,098     15,090
  Taxes, other than income.....................................    14,357     14,056     12,477
  Rent.........................................................    10,057     10,763     10,580
  Bad debts....................................................     8,462      6,809      8,669
  Interest.....................................................     6,522      5,745      5,113
  Depreciation and amortization................................     3,410      3,522      3,474
  Provision for professional liability claims..................     3,371      4,617      2,274
Other..........................................................    39,395     41,320     32,720
                                                                 --------   --------   --------
          Total expenses.......................................   198,793    199,961    175,910
                                                                 --------   --------   --------
Income before income taxes.....................................     2,602      4,049      2,939
PROVISION (CREDIT) FOR INCOME TAXES............................    (2,991)    (4,278)       (30)
                                                                 --------   --------   --------
NET INCOME.....................................................  $  5,593   $  8,327   $  2,969
                                                                 ========   ========   ========
</TABLE>
 
   The accompanying notes are an integral part of the consolidated financial
                                  statements.
 
                                       F-4
<PAGE>   69
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                                AND SUBSIDIARIES
 
                       CONSOLIDATED STATEMENTS OF CHANGES
                          IN STOCKHOLDERS' DEFICIENCY
 
<TABLE>
<CAPTION>
                                                                                       RETAINED
                                                                 PREFERRED   COMMON    EARNINGS
                                                                   STOCK      STOCK    (DEFICIT)
                                                                 ---------   -------   ---------
                                                                   (IN THOUSANDS, EXCEPT SHARE
                                                                          INFORMATION)
<S>                                                              <C>         <C>       <C>
Equity (Deficit), December 31, 1992............................   $ 1,930    $1,752    $(30,260 )
Net income for the year........................................        --        --       2,969
9% Series B dividends..........................................        --        --          (8 )
Retirement of 7% preferred stock...............................    (1,775)       --          --
Issuance of Series C preferred stock...........................        --        --          --
Purchase of 153,072 shares treasury common stock...............        --        --          --
Issuance of 136,064 shares treasury common stock...............        --        --          --
Purchase of 125 shares treasury Series B preferred stock.......        --        --          --
                                                                  -------    ------    --------
Equity (Deficit), December 31, 1993............................       155     1,752     (27,299 )
Net income.....................................................        --        --       8,327
9% Series B dividends..........................................        --        --          (8 )
2% Series C dividends..........................................        --        --        (228 )
Issuance of common stock.......................................        --        68          --
Purchase of 68,032 shares treasury common stock................        --        --          --
Issuance of 306,144 shares treasury common stock...............        --        --          --
Purchase of 50 shares treasury Series B preferred stock........        --        --          --
                                                                  -------    ------    --------
Equity (Deficit), December 31, 1994............................       155     1,820     (19,208 )
Net income.....................................................        --        --       5,593
9% Series B dividends..........................................        --        --          (8 )
2% Series C dividends..........................................        --        --        (204 )
Issuance of common stock.......................................        --        34          --
Purchase of 119,056 shares treasury common stock...............        --        --          --
Issuance of 136,064 shares treasury common stock...............        --        --          --
                                                                  -------    ------    --------
Equity (Deficit), December 31, 1995............................       155     1,854     (13,827 )
Net income (Unaudited).........................................        --        --       1,756
Issuance of stock (Unaudited)..................................        --       153          --
                                                                  -------    ------    --------
Balance, June 30, 1996 (Unaudited).............................   $   155    $2,007    $(12,071 )
                                                                  =======    ======    ========
</TABLE>
 
                                       F-5
<PAGE>   70
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                                AND SUBSIDIARIES
 
                       CONSOLIDATED STATEMENTS OF CHANGES
                   IN STOCKHOLDERS' DEFICIENCY -- (CONTINUED)
 
<TABLE>
<CAPTION>
                                                                EXCESS OF
                                                                REDEMPTION
                                                                  AMOUNT
                                                                OVER BASIS
                                                                OF ASSETS    TREASURY
                                                                 ACQUIRED     STOCK      TOTAL
                                                                ----------   --------   --------
                                                                  (IN THOUSANDS, EXCEPT SHARE
                                                                          INFORMATION)
<S>                                                             <C>          <C>        <C>
Equity (Deficit), December 31, 1992...........................   $     --     $ (281)   $(26,859)
Net income for the year.......................................         --         --       2,969
9% Series B dividends.........................................         --         --          (8)
Retirement of 7% preferred stock..............................         --         --      (1,775)
Issuance of Series C preferred stock..........................     (9,981)        --      (9,981)
Purchase of 153,072 shares treasury common stock..............         --       (153)       (153)
Issuance of 136,064 shares treasury common stock..............         --        136         136
Purchase of 125 shares treasury Series B preferred stock......         --        (13)        (13)
                                                                  -------      -----    --------
Equity (Deficit), December 31, 1993...........................     (9,981)      (311)    (35,684)
Net income....................................................         --         --       8,327
9% Series B dividends.........................................         --         --          (8)
2% Series C dividends.........................................         --         --        (228)
Issuance of common stock......................................         --         --          68
Purchase of 68,032 treasury common stock......................         --        (68)        (68)
Issuance of 306,144 shares treasury common stock..............         --        307         307
Purchase of 50 shares treasury Series B preferred stock.......         --         (5)         (5)
                                                                  -------      -----    --------
Equity (Deficit), December 31, 1994...........................     (9,981)       (77)    (27,291)
Net income....................................................         --         --       5,593
9% Series B dividends.........................................         --         --          (8)
2% Series C dividends.........................................         --         --        (204)
Issuance of common stock......................................         --         --          34
Purchase of 119,056 shares treasury common stock..............         --       (119)       (119)
Issuance of 136,064 shares treasury common stock..............         --        136         136
                                                                  -------      -----    --------
Equity (Deficit), December 31, 1995...........................     (9,981)       (60)    (21,859)
Net income (Unaudited)........................................         --         --       1,756
Issuance of stock (Unaudited).................................         --         --         153
                                                                  -------      -----    --------
Balance, June 30, 1996 (Unaudited)............................   $ (9,981)    $  (60)   $(19,950)
                                                                  =======      =====    ========
</TABLE>
 
   The accompanying notes are an integral part of the consolidated financial
                                  statements.
 
                                       F-6
<PAGE>   71
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                                AND SUBSIDIARIES
 
                     CONSOLIDATED STATEMENTS OF CASH FLOWS
                  INCREASE (DECREASE) IN CASH AND EQUIVALENTS
 
<TABLE>
<CAPTION>
                                            SIX MONTHS ENDED
                                                JUNE 30,             YEARS ENDED DECEMBER 31,
                                           -------------------   ---------------------------------
                                             1996       1995       1995        1994        1993
                                           --------   --------   ---------   ---------   ---------
                                               (UNAUDITED)
                                                              (IN THOUSANDS)
<S>                                        <C>        <C>        <C>         <C>         <C>
CASH FLOWS FROM OPERATING ACTIVITIES:
  Cash received from patients and
     others..............................  $104,246   $109,693   $ 208,475   $ 200,037   $ 164,855
  Cash paid to suppliers and employees...   (94,402)   (98,301)   (185,845)   (190,131)   (156,566)
  Interest paid..........................    (2,959)    (3,392)     (6,434)     (5,843)     (5,180)
  Income tax (paid) received, net........      (917)        --         (26)         22          --
                                           --------   --------   ---------   ---------   ---------
          Net cash provided by operating
            activities...................     5,968      8,000      16,170       4,085       3,109
                                           --------   --------   ---------   ---------   ---------
CASH FLOWS FROM INVESTING ACTIVITIES:
  Capital expenditures...................    (1,709)    (1,121)     (3,025)     (3,933)       (552)
  Proceeds from sale of equipment........        --         --          --         446         139
  Other investments......................        --         --        (232)        527         364
                                           --------   --------   ---------   ---------   ---------
          Net cash used in investing
            activities...................    (1,709)    (1,121)     (3,257)     (2,960)        (49)
                                           --------   --------   ---------   ---------   ---------
CASH FLOWS FROM FINANCING ACTIVITIES:
  Proceeds from issuance of long-term
     debt................................        --         --         747      32,369       2,655
  Payments of long-term debt.............    (1,160)    (1,071)     (4,796)    (45,224)     (5,753)
  Payments on capital lease
     obligations.........................      (334)        --         (35)         --          --
  Net borrowings (payments) on the
     revolving line of credit
     agreement...........................    (2,748)    (4,533)     (7,911)     12,869          --
  Issuance of treasury stock.............        --         --         136         306         136
  Purchase of treasury stock.............        --        (68)       (119)        (73)       (104)
  Increase in restricted cash............      (170)    (1,224)       (830)       (898)         --
  Issuance of common stock...............       153         17          34          --          --
  Other..................................        --         --        (139)       (474)          6
                                           --------   --------   ---------   ---------   ---------
          Net cash used in financing
            activities...................    (4,259)    (6,879)    (12,913)     (1,125)     (3,060)
                                           --------   --------   ---------   ---------   ---------
CASH INCREASE (DECREASE) IN CASH AND
  EQUIVALENTS............................        --         --          --          --          --
CASH AND EQUIVALENTS AT BEGINNING OF
  YEAR...................................        --         --          --          --          --
                                           --------   --------   ---------   ---------   ---------
CASH AND EQUIVALENTS AT END OF YEAR......  $     --   $     --   $      --   $      --   $      --
                                           ========   ========   =========   =========   =========
</TABLE>
 
   The accompanying notes are an integral part of the consolidated financial
                                  statements.
 
                                       F-7
<PAGE>   72
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                                AND SUBSIDIARIES
 
              CONSOLIDATED STATEMENTS OF CASH FLOWS -- (CONTINUED)
 
                    RECONCILIATION OF NET INCOME TO NET CASH
                        PROVIDED BY OPERATING ACTIVITIES
 
<TABLE>
<CAPTION>
                                                   SIX MONTHS ENDED            YEARS ENDED
                                                       JUNE 30,               DECEMBER 31,
                                                   -----------------   ---------------------------
                                                    1996      1995      1995      1994      1993
                                                   -------   -------   -------   -------   -------
                                                      (UNAUDITED) 
                                                                   (IN THOUSANDS)
<S>                                                <C>       <C>       <C>       <C>       <C>
Net income.......................................  $ 1,756   $ 1,831   $ 5,593   $ 8,327   $ 2,969
                                                   -------   -------   -------   -------   -------
Adjustments to reconcile net income to net cash
  provided by operating activities:
  Pension curtailment gain.......................  $    --   $    --   $    --   $(5,603)  $    --
  Depreciation and amortization..................    1,748     1,727     3,410     3,522     3,474
  Deferred pension and other compensation........      599       107      (866)    2,218     2,304
  Provision for losses from patient claims.......      450       233      (709)      411      (868)
  Income taxes...................................    1,380        --    (2,991)   (4,278)      (30)
  Other..........................................    1,068       135       (91)     (561)   (1,089)
  Decrease (increase) in --
     Accounts receivable.........................    1,862     7,107     7,850     1,892    (3,990)
     Prepaid expenses and other..................     (216)     (179)      321      (730)      212
  Increase (decrease) in --
     Accounts payable and other accrued
       expenses..................................   (2,326)   (2,158)    3,094    (2,355)     (898)
     Accrued payroll and vacation................     (293)      (32)    1,102     1,119       695
     Taxes, other than income, payable...........      (60)     (771)     (544)      123       330
                                                   -------   -------   -------   -------   -------
          Total adjustments......................    4,212     6,169    10,576    (4,242)      140
                                                   -------   -------   -------   -------   -------
Net cash provided by operating activities........  $ 5,968   $ 8,000   $16,169   $ 4,085   $ 3,109
                                                   =======   =======   =======   =======   =======
Supplemental Schedule of Noncash Investing
  Activities:
  Obligations under capital lease for acquisition
     of equipment and computer software..........  $    --   $    --   $ 3,549   $    --   $    --
                                                   =======   =======   =======   =======   =======
</TABLE>
 
     The Straub Partnership Plan of Complete Liquidation and Dissolution was
executed in 1993. In conjunction with this Plan, the following assets and
liabilities of the Partnership were transferred to Straub Clinic & Hospital,
Incorporated at December 31, 1993:
 
<TABLE>
    <S>                                                                          <C>
    Cash.......................................................................  $    16
    Investment in Straub Clinic & Hospital, Incorporated.......................    1,775
    Land.......................................................................    3,169
    Other assets...............................................................       17
    Notes payable..............................................................   (2,405)
    Accrued interest payable to partners and former partners...................     (178)
    Deferred rental income.....................................................     (384)
                                                                                 -------
                                                                                 $ 2,010
                                                                                 =======
</TABLE>
 
   The accompanying notes are an integral part of the consolidated financial
                                  statements.
 
                                       F-8
<PAGE>   73
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
                 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS
                         (DOLLAR AMOUNTS IN THOUSANDS)
 
     All amounts shown as of and for the periods ended June 30, 1996 and 1995
are unaudited.
 
1.  ACCOUNTING POLICIES
 
PRINCIPLES OF CONSOLIDATION
 
     The consolidated financial statements include the accounts of the Company
and its wholly-owned subsidiaries. All significant intercompany transactions
have been eliminated.
 
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 dates of the financial
statements and the reported amounts of revenues and expenses during the
reporting periods. Actual results could differ from those estimates.
 
     Significant estimates by management include the following:
 
     - Allowance for doubtful accounts receivable and contractual adjustments.
 
     - Estimated useful lives of property and equipment and computer software.
 
     - Realizability of deferred tax assets.
 
     - Liability for patient malpractice claims.
 
     It is reasonably possible that the estimates by management may change in
the near term and that such changes would be significant to the financial
position and operations of the Company.
 
RESTRICTED CASH
 
     The Company maintains restricted cash accounts as required under the
Company's revolving line of credit agreement and a certain equipment lease.
 
INVESTMENTS
 
     Cash equivalents include investments in various money market funds and
other highly liquid debt instruments purchased with a maturity of three months
or less. Instruments with original maturities over three months are presented as
short-term investments. Such investments are carried at cost which approximates
market.
 
     The Company participates in medical partnerships and accounts for its
investments at cost adjusted for its equity in the partnerships' income or
losses.
 
PROPERTY AND EQUIPMENT
 
     Property and equipment are recorded at cost, with depreciation and
amortization computed principally on the straight-line method over the estimated
useful lives.
 
INCOME TAXES
 
     Provisions for income taxes are based on revenues and expenses included in
the consolidated statements of operations for the period in which the provision
is made. Deferred tax liabilities and assets are determined based on the
differences between the financial statement carrying amounts and tax bases of
assets and liabilities using enacted tax rates in effect in the years in which
the differences are expected to reverse.
 
                                       F-9
<PAGE>   74
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
Recurring temporary differences arise principally from reporting on an accrual
method for financial reporting purposes and on the cash basis for income tax
purposes; capitalization of certain interest costs for financial
reporting purposes and the expensing of such costs for tax purposes; and the use
of accelerated cost recovery rates for certain property and equipment for tax
purposes.
 
REVENUES FROM SERVICES
 
     The Company provides both inpatient and outpatient hospital services and
clinic services in Hawaii. Revenues are recorded at established billing rates
net of contractual allowances which represent the differences between billing
rates and amounts receivable under Medicare, Medicaid, cost-based programs and
other contractual agreements.
 
     Medicare and Medicaid provide for reimbursement of hospital patients
principally at a predetermined specific rate for each discharge based on the
patient's diagnosis. The Medicaid payment rate excludes certain capital and
medical education related costs which are reimbursed based on reasonable cost.
 
     Revenue from services reimbursed under Medicare, Medicaid and other
contractual programs are recorded at the estimated reimbursable amounts. Final
determination of the amounts earned may be subject to review by the fiscal
intermediary or a peer review organization. Final determinations by the fiscal
intermediary have been made through the year ended December 31, 1992 (December
31, 1994 as of June 30, 1996) for Medicare and Medicaid programs. Subsequent
years' reviews have not been finalized by the fiscal intermediary. In the
opinion of management, adequate provision has been made for any adjustments that
may result from such reviews.
 
COMPUTER SOFTWARE
 
     Capitalized computer software costs for software development, included in
deferred charges and other assets, are amortized using the straight-line method
over five to seven years. At December 31, 1995 and 1994, the amount capitalized
net of amortization was $2,144 and $1,831, respectively. At June 30, 1996 and
1995 these amounts were $1,938 and $1,456, respectively.
 
PENSION COSTS
 
     The Company uses the projected unit credit actuarial method for determining
pension costs for financial reporting purposes.
 
     The Company's funding policy is to contribute annually an amount not less
than the minimum required by the Employee Retirement Income Security Act of 1974
plus additional amounts which may be approved by the Company.
 
                                      F-10
<PAGE>   75
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
2.  FAIR VALUE OF FINANCIAL INSTRUMENTS
 
NONCURRENT RECEIVABLES
 
     Noncurrent receivables consist primarily of notes receivable from physician
stockholders. The carrying amount approximates fair value based on interest
rates currently extended to the physician stockholders for receivables with
similar maturities.
 
CASH SURRENDER VALUE OF LIFE INSURANCE
 
     The carrying amount approximates fair value based on the amount that would
be paid upon surrender of the policy.
 
LONG-TERM DEBT
 
     The carrying value of notes payable approximates fair value based on
interest rates currently available to the Company for loans with similar
maturities.
 
3.  RECEIVABLES
 
     Receivables consisted of the following:
 
<TABLE>
<CAPTION>
                                                            JUNE 30,          DECEMBER 31,
                                                        -----------------   -----------------
                                                         1996      1995      1995      1994
                                                        -------   -------   -------   -------
                                                           (UNAUDITED)
    <S>                                                 <C>       <C>       <C>       <C>
    Current
      Accounts, net of allowances for doubtful
         accounts and contractual adjustments of
         $54,200 and $44,822 at June 30, 1996 and
         1995, $47,223 in December 31, 1995 and
         $49,545 in December 31, 1994.................  $27,720   $32,795   $30,604   $40,998
      Other...........................................       --        --        42        38
                                                        -------   -------   -------   -------
                                                         27,720    32,795    30,646    41,036
                                                        -------   -------   -------   -------
    Noncurrent
      Other...........................................      322       200       306       346
                                                        -------   -------   -------   -------
                                                        $28,042   $32,995   $30,952   $41,382
                                                        =======   =======   =======   =======
</TABLE>
 
     Accounts receivable are due primarily from hospital and clinic patients
residing in the State of Hawaii and various health care insurance providers.
 
RECEIVABLES FROM RELATED PARTIES
 
     Receivables from stockholders and employees bearing annual interest at 12%
and payable in monthly installments consisted of the following:
 
<TABLE>
<CAPTION>
                                                               JUNE 30,        DECEMBER 31,
                                                            ---------------   ---------------
                                                             1996     1995     1995     1994
                                                            ------   ------   ------   ------
                                                              (UNAUDITED)
    <S>                                                     <C>      <C>      <C>      <C>
    Stockholders and employees -- current.................  $  151   $  168   $  108   $  130
    Stockholders and employees -- noncurrent..............     979      962      898      917
                                                            ------   ------   ------   ------
                                                            $1,130   $1,130   $1,006   $1,047
                                                            ======   ======   ======   ======
</TABLE>
 
                                      F-11
<PAGE>   76
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
     Amounts currently due from The Doctors Clinic for management fees,
unreimbursed expenses and cash advances consisted of the following:
 
<TABLE>
<CAPTION>
                                                               JUNE 30,        DECEMBER 31,
                                                            ---------------   ---------------
                                                             1996     1995     1995     1994
                                                            ------   ------   ------   ------
                                                              (UNAUDITED)
    <S>                                                     <C>      <C>      <C>      <C>
    Receivable from The Doctors Clinic, net of estimated
      allowance for uncollectible amounts of $1,312 as of
      June 30, 1996 and $1,600 as of December 31, 1995....  $2,740   $2,166   $2,698   $1,070
                                                            ======   ======   ======   ======
</TABLE>
 
4.  PROPERTY AND EQUIPMENT
 
     At December 31, 1995 and 1994, property and equipment consisted of the
following:
 
<TABLE>
<CAPTION>
                                                         JUNE 30,            DECEMBER 31,
                                                    -------------------   -------------------
                                                      1996       1995       1995       1994
                                                    --------   --------   --------   --------
                                                        (UNAUDITED)
    <S>                                             <C>        <C>        <C>        <C>
    Hospital and Clinic buildings and.............  $ 32,732   $ 31,338   $ 32,524   $ 31,295
    Parking garage and improvements...............     2,232      2,232      2,232      2,232
    Furniture and equipment.......................    20,770     25,112     20,592     24,674
    Leasehold improvements........................     8,717      7,423      7,585      7,292
    Equipment under capital leases................     2,812         --      2,812         --
                                                    --------   --------   --------   --------
                                                      67,263     66,105     65,745     65,493
    Less accumulated depreciation and
      amortization................................   (39,781)   (40,542)   (38,613)   (38,816)
                                                    --------   --------   --------   --------
                                                      27,482     25,563     27,132     26,677
    Construction in progress......................       639        775      1,028        267
    Land..........................................     3,630      3,630      3,630      3,630
                                                    --------   --------   --------   --------
                                                    $ 31,751   $ 29,968   $ 31,790   $ 30,574
                                                    ========   ========   ========   ========
</TABLE>
 
5.  NOTES PAYABLE
 
     Notes payable consisted of the following:
 
<TABLE>
<CAPTION>
                                                      JUNE 30,                  DECEMBER 31,
                                                ---------------------       ---------------------
                                                 1996          1995          1995          1994
                                                -------       -------       -------       -------
                                                     (UNAUDITED)
<S>                                             <C>           <C>           <C>           <C>
Bank loans
  Note payable $368 monthly including interest
     (10.5625% at December 31, 1995) maturing
     January 1, 2004. The interest rate is
     fixed through December 1997 and will be
     adjusted in 1998 and 2001 at the bank's
     then prevailing interest rate on similar
     loans or at a floating rate of 1.5% over
     the bank's prime rate. The Company must
     maintain certain net income levels and
     other stipulated covenants during the
     term of the loan. Certain property and
     equipment, and a general security
     agreement for substantially all Company
     assets are pledged as collateral.........  $22,880       $24,731       $23,837       $25,600
                                                -------       -------       -------       -------
</TABLE>
 
                                      F-12
<PAGE>   77
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
<TABLE>
<CAPTION>
                                                      JUNE 30,                  DECEMBER 31,
                                                 1996          1995          1995          1994
                                                -------       -------       -------       -------
                                                     (UNAUDITED)
<S>                                             <C>           <C>           <C>           <C>
Revolving line of credit agreement expiring in
  January 1998. The maximum available under
  this agreement is the lesser of $20,000 or a
  percentage of the Company's patient accounts
  receivable as defined in the agreement. At
  December 31, 1995 the maximum available was
  approximately $13,000. Interest rate at the
  bank's prime rate plus 1.5% (10.25% at
  December 31, 1995). The interest calculated
  is added to the outstanding balance of the
  credit agreement. The Company must maintain
  certain net worth and working capital levels
  and comply with certain stipulated covenants
  throughout the term of the agreement. The
  entire patient accounts receivable of the
  Company is pledged as collateral. The
  Company is required to maintain a restricted
  cash deposit account which amounted to
  $1,541 at December 31, 1995. All cash
  receipts from patient accounts receivable
  are required to be deposited into the
  restricted cash deposit account. All
  withdrawals from this account must be
  authorized by the bank. The bank withdraws
  all amounts in this account on a daily basis
  to reduce outstanding borrowings of the
  Company. At December 31, 1995, certain cash
  receipts were not deposited into the
  restricted cash deposit account. The Company
  has informed the bank of this violation. The
  bank has not taken any action against the
  Company as a result of the violation........    2,211         8,335         4,958        12,869
  Loan payable with interest (9.75% at
     December 31, 1995) at 1.25% over bank
     prime rate. The loan is repayable in
     monthly payments of principal and
     interest of $57 through April 1997.
     Certain office leases are pledged as
     collateral...............................  $   494       $ 1,137       $   800       $ 1,366
                                                -------       -------       -------       -------
          Total bank loans....................   25,585        34,203        29,595        39,835
                                                -------       -------       -------       -------
</TABLE>
 
                                      F-13
<PAGE>   78
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
<TABLE>
<CAPTION>
                                                      JUNE 30,                  DECEMBER 31,
                                                 1996          1995          1995          1994
                                                -------       -------       -------       -------
                                                     (UNAUDITED)
<S>                                             <C>           <C>           <C>           <C>
Former stockholders and administrators
  7% unsecured notes payable to former
     stockholder; approximately $38 payable
     monthly plus
     interest.................................    2,607         3,088         2,832         2,609
  10% unsecured promissory notes, payable to
     present or former stockholders maturing
     at various dates.........................    1,092         1,275         1,169         1,388
  2% unsecured promissory notes, payable to
     former stockholders maturing at various
     dates....................................    1,545         1,712         1,628           616
  Other notes payable to former stockholders
     including amounts due for land
     appreciation.............................      688           819           776           882
                                                -------       -------       -------       -------
          Total former stockholders and
            administrators notes..............    5,932         6,894         6,405         5,495
                                                -------       -------       -------       -------
Other
  8% promissory note. The loan was repaid in
     1995.....................................       --           472            --           457
  8.81% note payable with monthly payments of
     principal and interest of $18,450 through
     May 2000. Certain medical equipment is
     pledged as collateral....................      729           813           805           881
  8.62% note payable with monthly payments of
     principal and interest at $1,852 through
     May 2000. Certain medical equipment is
     pledged as collateral....................       72            88            80            95
  8.6% note payable with monthly payments of
     principal and interest at $428 through
     August 2000. Certain medical equipment is
     pledged as collateral....................       18            21            20            23
                                                -------       -------       -------       -------
          Balance carried forward.............      819         1,394           905         1,456
                                                -------       -------       -------       -------
Other.........................................      737            77            49           164
                                                -------       -------       -------       -------
Total other...................................    1,556         1,471           954         1,620
                                                -------       -------       -------       -------
Total notes payable...........................   33,073        42,568        36,954        46,950
Less current portion..........................    7,412         3,882         8,723         3,882
                                                -------       -------       -------       -------
Long-term portion.............................  $25,661       $38,686       $28,231       $43,068
                                                =======       =======       =======       =======
</TABLE>
 
     The $23.8 million note payable and $5 million outstanding under the
revolving line of credit agreement require the Company to comply with certain
subjective covenants. These subjective covenants allow the lending banks to
accelerate repayment of debt if there is a "material adverse change" in the
Company's financial condition or operations. Management is not aware of any
events that would cause the lending banks to accelerate repayment of the debt.
 
     In November 1995, the Emerging Issues Task Force (EITF) of the Financial
Accounting Standards Board concluded in Issue No. 95-22 that borrowings
outstanding under a revolving credit agreement that includes both a subjective
acceleration clause and a requirement to maintain a lock-box arrangement,
whereby remittances from the borrower's customers reduce the debt outstanding,
are considered short-term obligations. Based on the EITF's conclusion, the
amount outstanding on the revolving line of credit of $4,958 was included
 
                                      F-14
<PAGE>   79
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
in the current portion of notes payable as of December 31, 1995. Management is
not aware of any events that would cause the lending bank to demand repayment of
the debt outstanding before January 1998.
 
     At December 31, 1995 annual maturities of notes payable subsequent to 1996
are as follows:
 
<TABLE>
<CAPTION>
                             YEAR ENDING DECEMBER 31,
        -------------------------------------------------------------------
        <S>                                                                  <C>
        1997...............................................................  $ 3,536
        1998...............................................................    3,564
        1999...............................................................    3,826
        2000...............................................................    3,871
        Thereafter.........................................................   13,434
                                                                             -------
                                                                             $28,231
                                                                             =======
</TABLE>
 
NOTES PAYABLE TO STOCKHOLDERS
 
<TABLE>
<CAPTION>
                                                                   JUNE 30,        DECEMBER 31,
                                                                ---------------   ---------------
                                                                 1996     1995     1995     1994
                                                                ------   ------   ------   ------
                                                                  (UNAUDITED)
<S>                                                             <C>      <C>      <C>      <C>
Unsecured notes payable to stockholders and administrators
  requiring monthly interest payments, at 2% over the bank
  base rate but not more than 13% and not less than 9%, for
  the first ten years and at 9.75% thereafter; principal
  payable upon termination of employment or twenty-five years
  from date of note, whichever occurs first...................  $1,824   $1,879   $1,852   $1,962
                                                                ======   ======   ======   ======
</TABLE>
 
     At December 31, 1995 annual maturities of notes payable to stockholders
subsequent to 1995 are as follows:
 
<TABLE>
<CAPTION>
                              YEAR ENDING DECEMBER 31,
        --------------------------------------------------------------------
        <S>                                                                   <C>
        1996................................................................  $   --
        1997................................................................      --
        1998................................................................      --
        1999................................................................      --
        2000................................................................      --
        Thereafter..........................................................   1,852
                                                                              ------
                                                                              $1,852
                                                                              ======
</TABLE>
 
                                      F-15
<PAGE>   80
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
6.  INCOME TAXES
 
     The provision for income taxes consisted of the following:
 
<TABLE>
<CAPTION>
                                THREE MONTHS
                                    ENDED         SIX MONTHS ENDED
                                  JUNE 30,            JUNE 30,         YEARS ENDED DECEMBER 31,
                              -----------------   -----------------   ---------------------------
                               1996      1995      1996      1995      1995      1994      1993
                              -------   -------   -------   -------   -------   -------   -------
                                 (UNAUDITED)         (UNAUDITED)
    <S>                       <C>       <C>       <C>       <C>       <C>       <C>       <C>
    Current
      Federal...............  $ 1,278   $ 2,984   $ 2,102   $ 3,284   $ 5,931   $   219   $    --
      State.................      226       452       314       498       798        33        --
                              -------   -------   -------   -------   -------   -------   -------
                                1,504     3,436     2,416     3,782     6,729       252        --
                              -------   -------   -------   -------   -------   -------   -------
    Benefit from operating
      loss carryforward
      Federal...............       --    (2,984)     (290)   (3,284)   (5,264)     (219)       --
      State.................       --      (452)      (43)     (498)     (798)      (33)       --
                              -------   -------   -------   -------   -------   -------   -------
                                   --    (3,436)     (333)   (3,782)   (6,062)     (252)       --
                              -------   -------   -------   -------   -------   -------   -------
    Hawaii capital goods
      excise tax credit.....       --        --        --        --       (31)      (31)      (30)
                              -------   -------   -------   -------   -------   -------   -------
                                1,504        --     2,083        --       636       (31)      (30)
                              -------   -------   -------   -------   -------   -------   -------
    Deferred
      Federal...............     (303)      517      (612)      669       149     2,128       887
      State.................      (53)       77       (91)      100        23       322       134
                              -------   -------   -------   -------   -------   -------   -------
                                 (356)      594      (703)      769       172     2,450     1,021
                              -------   -------   -------   -------   -------   -------   -------
    Change in valuation
      allowance
      Federal...............       --      (517)       --      (669)   (3,299)   (5,816)     (887)
      State.................       --       (77)       --      (100)     (500)     (881)     (134)
                              -------   -------   -------   -------   -------   -------   -------
                                   --      (594)       --      (769)   (3,799)   (6,697)   (1,021)
                              -------   -------   -------   -------   -------   -------   -------
                              $ 1,148   $    --   $ 1,380   $    --   $(2,991)  $(4,278)  $   (30)
                              =======   =======   =======   =======   =======   =======   =======
</TABLE>
 
                                      F-16
<PAGE>   81
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
     The components of the net deferred tax asset were as follows:
 
<TABLE>
<CAPTION>
                                                            JUNE 30,          DECEMBER 31,
                                                        -----------------   -----------------
                                                         1996      1995      1995      1994
                                                        -------   -------   -------   -------
                                                           (UNAUDITED)
    <S>                                                 <C>       <C>       <C>       <C>
    Deferred tax assets:
      Deferred compensation...........................  $ 8,345   $ 7,846   $ 8,376   $ 8,073
      Liability for patient claims....................    1,958     2,145     1,787     2,056
      Obligation under capital leases.................    1,208        --     1,335        --
      Net operating loss carryforward.................       --     2,614       333     6,395
      Alternative minimum tax credit carryforward.....      658        --       658        --
                                                        -------   -------   -------   -------
                                                         12,169    12,605    12,489    16,524
    Deferred tax liabilities:
      Book over tax current assets....................   (3,199)   (4,543)   (3,804)   (7,703)
      Tax over book depreciation......................     (393)     (785)     (811)     (775)
                                                        -------   -------   -------   -------
                                                         (3,592)   (5,328)   (4,615)   (8,478)
                                                        -------   -------   -------   -------
                                                          8,577     7,277     7,874     8,046
    Valuation allowance...............................       --    (3,030)       --    (3,799)
                                                        -------   -------   -------   -------
                                                        $ 8,577   $ 4,247   $ 7,874   $ 4,247
                                                        =======   =======   =======   =======
</TABLE>
 
     A reconciliation of the Company's effective tax rate with the statutory
Federal income tax rate is as follows:
 
<TABLE>
<CAPTION>
                                                  THREE MONTHS       SIX MONTHS
                                                      ENDED             ENDED          YEARS ENDED DECEMBER
                                                    JUNE 30,          JUNE 30,                 31,
                                                  -------------     -------------     ----------------------
                                                  1996     1995     1996     1995     1995     1994     1993
                                                  ----     ----     ----     ----     ----     ----     ----
                                                   (UNAUDITED)       (UNAUDITED)
    <S>                                           <C>      <C>      <C>      <C>      <C>      <C>      <C>
    Statutory Federal income tax rate...........   34%      34 %     34%      34 %      34%      34%     34 %
    Statutory Hawaii income tax rate, net of
      Federal income tax benefit................    4        4        4        4         4        4       4
    Hawaii capital goods excise tax credit......   --       --       --       --        (1)      (1)     (1 )
    Nondeductible penalty.......................   --       --       --       --        --       15      --
    Keyman life insurance proceeds..............   --       --       --       --        (7)      --      --
    Change in valuation allowance...............   --      (40 )     --      (41 )    (146)    (165)    (35 )
    Other items, net............................    6        2        6        3         1        7      (3 )
                                                   --                --
                                                           ---               ---      ----     ----     ---
                                                   44%      -- %     44%      -- %    (115)%   (106)%    (1 )%
                                                   ==      ===       ==      ===      ====     ====     ===
</TABLE>
 
     The valuation allowance at December 31, 1995 and 1994, was reduced by
$3,799 and $6,697, respectively, as a result of a $172 and $2,450, respectively,
decrease in net deferred tax assets and management's re-evaluation of the
realizability of the net deferred tax assets. A partial valuation allowance of
$3,799 was provided for in 1994. Due to continued operating profits and expected
future operating profits, management believes that it is more likely than not
that the Company will realize all of the tax benefit associated with future
deductible temporary differences and net operating loss carryforwards prior to
their expiration, therefore, no valuation allowance was provided for as of June
30, 1996 and December 31, 1995. If the Company's estimates of future taxable
income are reduced, a valuation allowance will be required through a charge to
expense.
 
     The alternative minimum tax credit carryforward can be carried forward
indefinitely and used to reduce future Federal income taxes.
 
                                      F-17
<PAGE>   82
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
     At December 31, 1995, the Company has unused tax operating loss
carryforwards amounting to $876,000 which expire in the following years:
 
<TABLE>
        <S>                                                                     <C>
        2007..................................................................  $428
        2010..................................................................   448
                                                                                ----
                                                                                $876
                                                                                ====
</TABLE>
 
     At June 30, 1996 and December 31, 1995, the Company's current income taxes
payable amounted to $1,737 and $571, respectively.
 
7.  PREFERRED STOCK SUBJECT TO MANDATORY REDEMPTION REQUIREMENTS
 
     The Company's Series C 2% cumulative nonvoting preferred stock has a par
value of $1 per share and is nonparticipating with preference in dissolution at
par value. The stock has a mandatory sale and redemption feature triggered by
one or more of the following events: (i) the holder dies; (ii) the holder
becomes insolvent, makes an assignment for the benefit of creditors, is declared
bankrupt, or has his/her assets administered in any type creditors' proceeding;
(iii) the holder's employment with the corporation is terminated; or (iv) the
holder loses his/her license to practice medicine in the State of Hawaii. Upon
any of the proceeding events, the holder or the holder's beneficiary is required
to sell and the Company is required to purchase all of the holder's stock. The
purchase price of stock under the mandatory redemption feature will be the par
value of the shares plus accumulated but unpaid dividends accrued through the
date of purchase. There were 15,000,000 shares authorized. At June 30, 1996,
December 31, 1995, 1994 and 1993, shares issued and outstanding amounted to
10,199,288, 10,199,288, 11,337,572 and 11,990,870, respectively.
 
     Changes in Series C, 2% preferred stock for June 30, 1996 and December 31,
1995, 1994 and 1993 are as follows:
 
<TABLE>
<CAPTION>
                                              JUNE 30,     DECEMBER 31,   DECEMBER 31,   DECEMBER 31,
                                                1996           1995           1993           1994    
                                             -----------   ------------   ------------   ------------
                                             (UNAUDITED)
    <S>                                      <C>           <C>            <C>            <C>
    Series C, 2%
      Balance at beginning of period.......    $10,199       $ 11,338       $ 11,991       $     --
      Issuance of shares...................         --             --             --         11,991
      Retirement of shares.................         --         (1,139)          (653)            --
                                               -------        -------        -------        -------
    Balance at end of period...............    $10,199       $ 10,199       $ 11,338       $ 11,991
                                               =======        =======        =======        =======
</TABLE>
 
8.  STOCKHOLDERS' EQUITY
 
     In 1993, the Company retired all 17,750 authorized, issued and outstanding
shares of 7% noncumulative, nonvoting and nonparticipating preferred stock at
the par value of $100 per share.
 
     The Company's Series B 9% cumulative nonvoting preferred stock has a par
value of $100 per share, redeemable at the option of the Company at par value.
There were 2,500 shares authorized and 1,550 shares issued at June 30, 1996,
December 31, 1995, 1994 and 1993.
 
                                      F-18
<PAGE>   83
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
     Changes in Series B, 9% preferred stock for June 30, 1996 and December 31,
1995, 1994 and 1993 are as follows:
 
<TABLE>
<CAPTION>
                                              JUNE 30,     DECEMBER 31,   DECEMBER 31,   DECEMBER 31,
                                                1996           1995           1994           1993    
                                             -----------   ------------   ------------   ------------
                                             (UNAUDITED)
    <S>                                      <C>           <C>            <C>            <C>
    Series B, 9%
      Balance at beginning of period.......     $ 155          $155           $155           $155
      Issuance of shares...................        --            --             --             --
      Retirement of shares.................        --            --             --             --
                                                 ----          ----           ----           ----
      Balance at end of period.............     $ 155          $155           $155           $155
                                                 ====          ====           ====           ====
</TABLE>
 
     The Company's common stock has a par value of $1 per share. At June 30,
1996 there were 50,000,000 shares authorized. At December 31, 1995, 1994 and
1993, there were 2,000,000 shares authorized. At June 30, 1996, there were
2,006,944 shares issued. At December 31, 1995, 1994 and 1993, there were
1,853,872, 1,819,856 and 1,751,824 shares issued, respectively.
 
     Treasury stock, recorded primarily at par value, consisted of 600 Series B
preferred shares at June 30, 1996, December 31, 1995 and 1994, and 550 Series B
preferred shares at December 31, 1993 and 17,008 and 255,120 common shares at
December 31, 1994 and December 31, 1993, respectively.
 
     Changes in treasury stock Preferred Series B and common stock shares at
June 30, 1996 and December 31, 1995, 1994 and 1993 are as follows:
 
<TABLE>
<CAPTION>
                                              JUNE 30,     DECEMBER 31,   DECEMBER 31,   DECEMBER 31,
                                                1996           1995           1994           1993    
                                             -----------   ------------   ------------   ------------
                                             (UNAUDITED)
    <S>                                      <C>           <C>            <C>            <C>
    PREFERRED SERIES B
      Balance at beginning of period.......      $60          $   60         $   55         $   42
      Purchase of 125 shares...............       --              --             --             13
      Purchase of 50 shares................       --              --              5             --
                                                 ---           -----          -----          -----
      Balance at end of period.............       60              60             60             55
                                                 ---           -----          -----          -----
    COMMON STOCK
      Balance at beginning of period.......       --              17            255            238
      Purchase of 153,072 shares...........       --              --             --            153
      Issuance of 136,064 shares...........       --              --             --           (136)
      Purchase of 68,032 shares............       --              --             68             --
      Issuance of 306,144 shares...........       --              --           (306)            --
      Purchase of 119,056 shares...........       --             119             --             --
                                                 ---           -----          -----          -----
      Issuance of 136,064 shares...........       --            (136)            --             --
                                                 ---           -----          -----          -----
      Balance at end of period.............       --              --             17            255
                                                 ---           -----          -----          -----
              Total treasury stock.........      $60          $   60         $   77         $  310
                                                 ===           =====          =====          =====
</TABLE>
 
9.  EMPLOYEE BENEFITS
 
PROFIT-SHARING AND 401(K) AND PENSION PLANS
 
     The Company has noncontributory profit-sharing and 401(k) savings and
defined benefit pension plans covering substantially all of its employees. The
contribution to the profit-sharing and 401(k) savings plan is determined by the
Board of Directors. The pension benefits are based on years of service and
specified percentages of the employee's final average compensation.
 
                                      F-19
<PAGE>   84
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
     Net pension expense (benefit) included in other costs and expenses for
1995, 1994 and 1993 were as follows:
 
<TABLE>
<CAPTION>
                                                                 1995      1994      1993
                                                                -------   -------   -------
    <S>                                                         <C>       <C>       <C>
    Service cost representing benefits earned during the
      year....................................................  $    --   $ 1,484   $ 1,542
    Interest cost on the projected benefit obligation.........    1,935     2,157     2,206
    Return on plan assets.....................................   (4,698)   (2,204)     (586)
    Net amortization and deferral.............................    2,401       (88)   (1,942)
                                                                -------   -------   -------
    Net pension expense (benefit).............................  $  (362)  $ 1,349   $ 1,220
                                                                =======   =======   =======
</TABLE>
 
     The funded status and accrued (prepaid) pension expense at December 31,
1995 and 1994 were as follows:
 
<TABLE>
<CAPTION>
                                                                          1995      1994
                                                                         -------   -------
    <S>                                                                  <C>       <C>
    Actuarial present value of projected benefit obligation based upon
      employment service to date and current salary levels
      Vested employees.................................................  $28,026   $23,503
      Nonvested employees..............................................      835       839
                                                                         -------   -------
    Accumulated benefit obligation.....................................   28,861    24,342
    Additional amounts related to projected salary increases...........       --        --
                                                                         -------   -------
    Projected benefit obligation.......................................   28,861    24,342
    Plan assets available for benefits consisting of listed marketable
      equity securities, guaranteed and other investment contracts and
      real estate (including land with fair value of $9,500 leased to
      the Company).....................................................   29,063    24,586
                                                                         -------   -------
    Excess of projected benefit obligation over plan assets (assets
      over projected benefit obligation) at year end...................     (202)     (244)
    Unrecognized differences in actual plan assets and projected
      benefit obligations from that assumed............................   (1,420)      214
    Unrecognized net assets, amortized over 15 years...................      283       340
    Excess benefit (unrecognized prior service cost) for plan
      amendments, amortized over 13 years..............................      795       827
                                                                         -------   -------
      Accrued (prepaid) pension expense at December 31.................  $  (544)  $ 1,137
                                                                         =======   =======
</TABLE>
 
     The actuarial computation of projected benefit obligation at December 31,
1995 and 1994 was based upon a 7% and 8% discount rate, respectively. Upon
consideration of historical returns on plan assets and future expectations, the
assumed long-term rate of return on plan assets was 9% in 1995 and 1994. In
addition, there was no assumed salary increase over the remaining service lives
of employees in 1995 and 4% was assumed for 1994.
 
     Effective December 31, 1994, the Board of Directors approved an amendment
to the pension plan which resulted in the freezing of benefits due to
participants at the December 31, 1994 levels. As a result, the Company
recognized a curtailment gain of $5,602 in 1994. The curtailment gain was
included in other operating revenues and other income in the Company's
consolidated financial statements.
 
     The Company's profit sharing and 401(k) savings plan provides for employees
to voluntarily defer compensation until retirement, disability or termination.
The plan also provides for employer matching of employee contributions up to
levels specified in the agreement. Matching contributions amounted to $775, $882
and $612 in 1995, 1994 and 1993, respectively.
 
                                      F-20
<PAGE>   85
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
DEFERRED COMPENSATION PLANS
 
     The Company has several voluntary deferred compensation plans for doctors
and administrators. These plans enable participants to defer receipt of a
portion of their compensation until retirement or termination from the Company.
One of the plans provides for a pre-retirement or post-retirement survivor
benefit payable to a designated beneficiary.
 
     In 1974, the Company adopted a stock plan for its doctors/stockholders
which provided for the repurchase of the Company's common stock upon termination
and payment of stock appreciation based on length of service. In 1991, the plan
was amended, effective January 1, 1991 to freeze participation in the plan and
to set the participants' benefits at the vested levels at December 31, 1990.
 
     At December 31, 1995 and 1994, the deferred compensation liability of the
above plans amounted to $22,043 and $21,244, respectively.
 
10.  LEASED ASSETS AND LEASE COMMITMENTS
 
     At December 31, 1995, the Company was committed under long-term real
property and equipment leases expiring at various dates to 2010. On one of the
real property leases with the Company's Pension Plan the provisions of the lease
require renegotiated rentals beginning 1987 and every five years thereafter, but
in no event would the rentals be less than the rentals in the preceding period.
Certain leases for operating and medical equipment and computer software are
classified as capital leases.
 
     Substantially all leases require that the Company pay taxes, maintenance,
insurance and certain other operating expenses applicable to the leased
property.
 
     Following is a schedule of future rental commitments under capital leases,
together with the present value of the net rental commitment as of December 31,
1995:
 
<TABLE>
        <S>                                                                   <C>
        1996................................................................  $1,051
        1997................................................................   1,051
        1998................................................................     749
        1999................................................................     725
        2000................................................................     667
                                                                              ------
                                                                               4,243
        Less amount representing interest...................................     729
                                                                              ------
        Present value of lease payments.....................................   3,514
        Less current obligation.............................................     717
                                                                              ------
                                                                              $2,797
                                                                              ======
</TABLE>
 
     The total remaining minimum commitments under operating leases, including
$696 to the Pension Plan, as of December 31, 1995, based on present effective
rates are as follows:
 
<TABLE>
<CAPTION>
                              YEAR                          REAL PROPERTY   EQUIPMENT    TOTAL
      ----------------------------------------------------  -------------   ---------   -------
      <S>                                                   <C>             <C>         <C>
      1996................................................     $ 3,795       $ 1,982    $ 5,777
      1997................................................       2,367         1,446      3,813
      1998................................................       2,310         1,200      3,510
      1999................................................       1,540         1,153      2,693
      2000................................................         752            26        778
      Thereafter..........................................       5,819            --      5,819
                                                               -------        ------    -------
                                                               $16,583       $ 5,807    $22,390
                                                               =======        ======    =======
</TABLE>
 
                                      F-21
<PAGE>   86
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
     For 1995, 1994 and 1993, rental expenses (including rent to the Pension
Plan of $696) for operating leases amounted to $10,057, $10,763 and $10,580,
respectively.
 
11.  CONTINGENCIES AND COMMITMENTS
 
PROFESSIONAL LIABILITY CLAIMS AND OTHER LEGAL PROCEEDINGS
 
     The Company is insured for professional liability risk on a claims-made
basis. At December 31, 1995, such coverage included $1,000 per claim and $3,000
in the annual aggregate with a self-insurance retention limit of $250 per claim
with no annual aggregate limit.
 
     To provide for the Company's share of professional liability risks for
incurred and incurred but not reported claims, the Company has provided for
accrued patient claims amounting to $4,702 and $5,411 at December 31, 1995 and
1994, respectively, which are discounted using 7.5%. The undiscounted liability
was $5,905 and $6,803 as of December 31, 1995 and 1994, respectively. The
liability is estimated by management based upon the Company's historical loss
experience and recommendations from an outside actuary. While management
believes that liability is adequate, the ultimate liability may be in excess of
or less than the amounts provided. The methods for making such estimates and for
establishing the resulting liability are continually reviewed, and any
adjustments are reflected in earnings currently.
 
     There are various other claims and lawsuits pending against the Company
involving complaints which arose in the normal course of the Company's
operations. In the opinion of management, the resolution of these claims will
not have a material adverse effect on the business, operating results, or
financial position of the Company.
 
OTHER COMMITMENTS
 
     In connection with its participation in the State of Hawaii QUEST program,
the Company has a $1,000 standby letter of credit in favor of the State of
Hawaii, Department of Human Services. The maximum commitment from the bank for
the standby letter of credit is $1,200. There were no drawings under this letter
of credit at December 31, 1995 and 1994.
 
     At December 31, 1995, the Company was also a guarantor on borrowings of
$213 of certain doctors and administrators.
 
OTHER
 
     In 1995 an investigative agency of the Federal government initiated an
investigation of the Company's Medicare billings and receivables. The Company is
also conducting its own internal investigation of any wrongdoing in this matter.
The investigations are not yet complete and it is uncertain whether any
assertions for any wrongdoing will be made by the government. The Company has
engaged Arent Fox, a law firm in Washington D.C., and Strategic Management
Systems to assist in its internal investigation.
 
12.  INVESTMENTS IN AFFILIATES
 
     At December 31, 1995 and 1994, the Company had investments in the following
partnerships as general partner:
 
<TABLE>
<CAPTION>
                                                                                DIRECT
                                                                               OWNERSHIP
                                                                             -------------
                                                                             1995     1994
                                                                             ----     ----
    <S>                                                                      <C>      <C>
    Kidney Stone Center....................................................   33%      33%
    The Doctors Clinic.....................................................    45       45
    Combined Technologies..................................................    34       50
</TABLE>
 
                                      F-22
<PAGE>   87
 
            STRAUB CLINIC & HOSPITAL, INCORPORATED AND SUBSIDIARIES
 
         NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS -- (CONTINUED)
 
     Condensed financial information based upon the latest available financial
statements (unaudited) relating to the Company's investments in affiliates is
presented below:
 
<TABLE>
<CAPTION>
                                                                            DECEMBER 31,
                                                                          ----------------
                                                                           1995      1994
                                                                          -------   ------
                                                                            (UNAUDITED)
    <S>                                                                   <C>       <C>
    Assets (principally accounts receivable, property, plant and
      equipment)........................................................  $11,560   $4,988
    Liabilities.........................................................    9,303    2,830
                                                                          -------   ------
    Equity..............................................................  $ 2,257   $2,158
                                                                          =======   ======
    Revenues............................................................  $13,754   $9,213
    Costs and expenses..................................................   13,165    8,711
                                                                          -------   ------
    Net income..........................................................  $   589   $  502
                                                                          =======   ======
</TABLE>
 
     The Company's equity in net income of these affiliates is included in other
operating revenues and other income.
 
13.  DISSOLUTION OF STRAUB PARTNERSHIP
 
     On December 31, 1993, the Executive Committee of Straub Partnership
executed the plan of complete liquidation and dissolution of the Partnership
(the Plan). The Plan provided for the transfer of all the Partnership's assets
and liabilities to the Company. In exchange for this transfer, the Partners
collectively received 11,990,870 shares of $1 par Series C 2% nonvoting,
cumulative, nonparticipating preferred stock (Preferred Stock) of the Company.
The excess of the value of preferred stock issued over the historical cost of
the assets and liabilities assumed of $9,981 was charged to stockholders'
equity. A substantial portion of the assets transferred include land previously
leased by the Company. At December 31, 1992, the land was appraised at $25,000.
 
                                      F-23
<PAGE>   88
 
                                                                         ANNEX A
 
                             HAMBRECHT & QUIST LLC
                                ONE BUSH STREET
                            SAN FRANCISCO, CA 94104
                                 (415) 476-3300
 
October 1, 1996
 
The Board of Directors
Straub Clinic and Hospital, Incorporated
888 South King Street
Honolulu, HI 96813
 
Ladies & Gentlemen:
 
     You have requested our opinion as to the fairness from a financial point of
view to the holders of the outstanding shares of common stock of Straub Clinic
and Hospital, Incorporated ("Straub") of the consideration to be received by
them in the proposed merger of a wholly-owned subsidiary ("PhyCor Hawaii") of
PhyCor, Inc. with and into Straub, the related transfer of certain assets and
liabilities of Straub into a new corporation ("New Straub"), the distribution to
stockholders of Straub of the shares of New Straub and the agreements between
PhyCor, Inc. and New Straub, as more fully described below.
 
     We understand that Straub intends to transfer certain assets and
liabilities to New Straub in exchange for all of the stock of New Straub, and
then intends to transfer this stock to the stockholders of Straub in a
transaction designed to qualify as a tax-free spinoff pursuant to Section 355 of
the United States Internal Revenue Code (the "Spinoff"). In addition, Straub and
PhyCor, Inc. propose to enter into a Merger Agreement (the "Merger Agreement")
pursuant to which, immediately following the Spinoff, PhyCor will merge with and
into Straub and the holders of shares of common stock of Straub will receive in
consideration of the Merger an aggregate of approximately $7,667,000 worth of
PhyCor, Inc. common stock. The stock to be so received will be valued on the
basis of the average closing price for the 20 trading days preceding the signing
of an Administrative Services Agreement between Straub and PhyCor, Inc., which
signing is expected to occur in the first five days of October, 1996.
Immediately following the Spinoff, PhyCor Hawaii will enter into a Service
Agreement (the "Service Agreement") with New Straub, pursuant to which New
Straub will purchase, and PhyCor Hawaii will provide, management and support
services. PhyCor Hawaii will pay New Straub a lump sum of $32,083,000 in
consideration of New Straub entering into the Service Agreement. The foregoing
transactions collectively constitute the "Proposed Transaction." For the
purposes of this opinion, we have assumed that the merger of Straub with and
into PhyCor, Inc. will qualify as a tax-free reorganization under the United
States Internal Revenue Code, and that the Spinoff will qualify as a tax-free
spinoff under the United States Internal Revenue Code.
 
     Hambrecht & Quist LLC ("Hambrecht & Quist"), as part of its investment
banking services, is regularly engaged in the valuation of businesses and their
securities in connection with mergers and acquisitions, corporate
restructurings, strategic alliances, negotiated underwritings, secondary
distributions of listed and unlisted securities, private placements and
valuations for corporate and other purposes. We have acted as financial advisor
to the Board of Directors of Straub in connection with the Proposed Transaction
and will receive a fee for our services (including the rendering of this
opinion). In the ordinary course of its business, Hambrecht & Quist acts as a
market maker and broker in the publicly traded securities of PhyCor, Inc. and
receives customary compensation in connection therewith, and also provides
research coverage for PhyCor, Inc. Because Hambrecht & Quist actively trades in
the equity and derivative securities of PhyCor, Inc. for its own account and for
the accounts of its customers, it may at any time hold long or short positions
in such securities. Hambrecht & Quist may in the future provide investment
banking or other financial advisory services to Straub, PhyCor, Inc. or their
respective affiliates.
 
                                       A-1
<PAGE>   89
 
     In connection with our review of the Proposed Transaction, and in arriving
at our opinion, we have, among other things:
 
          (i) reviewed the publicly available consolidated financial statements
     of Straub for recent years and interim periods to date and certain other
     relevant financial and operating data of Straub made available to us from
     the internal records of Straub;
 
          (ii) discussed with certain members of the management of Straub the
     business, financial condition and prospects of Straub;
 
          (iii) reviewed certain financial and operating information, including
     certain projections provided by the management of Straub, relating to
     Straub, and discussed such projections with certain members of the
     management of Straub;
 
          (iv) reviewed publicly available consolidated financial statements of
     PhyCor, Inc. for recent years and interim periods to date;
 
          (v) discussed with certain members of the management of PhyCor, Inc.
     the business, financial condition and prospects of PhyCor, Inc.;
 
          (vi) reviewed the recent reported prices and trading activity for the
     common stock of PhyCor, Inc. and compared such information and certain
     financial information of Straub and PhyCor, Inc. with similar information
     for certain other companies engaged in businesses we consider comparable to
     those of Straub and PhyCor, Inc.;
 
          (vii) reviewed the terms, to the extent publicly available, of certain
     comparable transactions;
 
          (viii) reviewed the Merger Agreement;
 
          (ix) discussed the tax and accounting treatment of the Proposed
     Transaction with Straub and Straub's accountants and lawyers; and
 
          (x) performed such other analyses and examinations and considered such
     other information, financial studies, analyses and investigations and
     financial, economic and market data as we deemed relevant.
 
     In rendering our opinion, we have assumed and relied upon the accuracy and
completeness of all of the information concerning Straub and PhyCor, Inc.
considered in connection with our review of the Proposed Transaction, and we
have not assumed any responsibility for independent verification of such
information. We have been informed, and have assumed, that the consummation of
the Merger and the execution of the Service Agreement are dependent on each
other and that the Transaction is being structured in this manner to accomplish
the business objectives of Straub and the Straub Shareholders. Further, we note
that the Merger Agreement contains a condition precedent to consummation of the
Merger that the execution of the Service Agreement take place. We have not
prepared or obtained any independent evaluation or appraisal of any of the
assets or liabilities of Straub or PhyCor, Inc., nor have we conducted a
physical inspection of the properties and facilities of Straub or PhyCor, Inc
With respect to the financial forecasts and projections made available to us and
used in our analyses, we have assumed that they were reasonably prepared on
bases reflecting the best currently available estimates and judgments of the
expected future financial performance of Straub on a stand alone basis and as
merged with PhyCor. We have assumed that neither Straub nor PhyCor, Inc. is a
party to any pending transactions, including external financings,
recapitalizations or merger discussions, other than the Proposed Transaction and
those in the ordinary course of conducting their respective businesses. Our
opinion is necessarily based upon market, economic, financial and other
conditions as they exist and can be evaluated as of the date of this letter, and
any change in such conditions would require a reevaluation of this opinion. We
express no opinion as to the price at which PhyCor, Inc. Common Stock will trade
subsequent to the Transaction. We were not requested to, and did not, solicit
indications of interest from any other parties in connection with a possible
acquisition of, or business combination with, Straub.
 
                                       A-2
<PAGE>   90
 
     It is understood that this letter is for the information of the Board of
Directors of Straub only and may not be used for any other purpose without our
prior written consent. This letter does not constitute a recommendation to any
stockholder as to how such stockholder should vote on the Proposed Transaction.
 
     Based upon and subject to the foregoing and after considering such other
matters as we deem relevant, we are of the opinion that as of the date hereof
the consideration to be received by the holders of the common stock of Straub in
the Proposed Transaction is fair to such holders from a financial point of view.
We express no opinion, however, as to the adequacy of any consideration received
in the Proposed Transaction by PhyCor, Inc. or any of its affiliates.
 
                                          Very truly yours,
 
                                          HAMBRECHT & QUIST LLC
 
                                          By     /s/  Paul B. Cleveland
                                            ------------------------------------
                                                     Paul B. Cleveland
                                                     Managing Director
 
                                       A-3
<PAGE>   91
 
                                                                         ANNEX B
 
                            HAWAII REVISED STATUTES
 
     415-80  RIGHT OF SHAREHOLDERS TO DISSENT. (a) Any shareholder of a
corporation shall have the right to dissent from, and to obtain payment for his
shares in the event of, any of the following corporate actions:
 
          (1) Any plan of merger or consolidation to which the corporation is a
     party, except as provided in subsection (c);
 
          (2) Any sale or exchange of all or substantially all of the property
     and assets of the corporation not made in the usual and regular course of
     its business, including a sale in dissolution, but not including a sale
     pursuant to an order of a court having jurisdiction in the premises or a
     sale for cash on terms requiring that all or substantially all of the net
     proceeds of sale be distributed to the shareholders in accordance with
     their respective interests within one year after the date of sale;
 
          (3) Any plan of exchange to which the corporation is a party as the
     corporation the shares of which are to be acquired;
 
          (4) Any amendment of the articles of incorporation which materially
     and adversely affects the rights appurtenant to the shares of the
     dissenting shareholder in that it:
 
             (A) Alters or abolishes a preferential right of the shares;
 
             (B) Creates, alters, or abolishes a right in respect of the
        redemption of the shares, including a provision respecting a sinking
        fund for she redemption or repurchase of the shares;
 
             (C) Alters or abolishes a preemptive right of the holder of the
        shares to acquire shares or other securities; or
 
             (D) Excludes or limits the right of the holder of the shares to
        vote on any matter, or to cumulate his votes, except as the right may be
        limited by dilution through the issuance of shares or other securities
        with similar voting rights; or
 
          (5) Any other corporate action taken pursuant to a shareholder vote
     with respect to which the articles of incorporation, the bylaws, or a
     resolution of the board of directors directs that dissenting shareholders
     shall have a right to obtain payment for their shares.
 
     (b) (1) A record holder of shares may assert dissenters' rights as to less
than all of the shares registered in his name only if he dissents with respect
to all the shares beneficially owned by any one person, and discloses the name
and address of the person or persons on whose behalf he dissents. In that event,
his rights shall be determined as if the shares as to which he has dissented and
his other shares were registered in the names of different shareholders.
 
     (2) A beneficial owner of shares who is not the record holder may assert
dissenters' rights with respect to shares held on his behalf, and shall be
treated as a dissenting shareholder under the terms of this section and section
415-31 if he submits to the corporation at the time of or before the assertion
of these rights a written consent of the record holder.
 
     (c) The right to obtain payment under this section shall not apply to the
shareholders of the surviving corporation in a merger if a vote of the
shareholders of the corporation is not necessary to authorize the merger.
 
     (d) A shareholder of a corporation who has a right under this section to
obtain payment for his shares shall have no right at law or in equity to attack
the validity of the corporate action that gives rise to his right to obtain
payment nor to have the action set aside or rescinded, except when the corporate
action is unlawful or fraudulent with regard to the complaining shareholder or
to the corporation.
 
                                       B-1
<PAGE>   92
 
     415-81  RIGHTS OF DISSENTING SHAREHOLDERS. (a) As used in this section:
 
          "Dissenter" means a shareholder or beneficial owner who is entitled to
     and does assert dissenters' rights under section 415-80, and who has
     performed every act required up to the time involved for the assertion of
     such rights.
 
          "Corporation" means the issuer of the shares held by the dissenter
     before the corporate action, or the successor by merger or consolidation of
     that issuer.
 
          "Fair value" of shares means their value immediately before the
     effectuation of the corporate action to which the dissenter objects,
     excluding any appreciation or depreciation in anticipation of the corporate
     action unless the exclusion would be inequitable.
 
          "Interest" means interest from the effective date of the corporate
     action until the date of payment, at the average rate currently paid by the
     corporation on its principal bank loans, or, if none, at such rate as is
     fair and equitable under of all the circumstances.
 
     (b) If a proposed corporate action which would give rise to dissenters'
rights under section 80(a) is submitted to a vote at a meeting of shareholders,
the notice of meeting shall notify all shareholders that they have or may have a
right to dissent and obtain payment for their shares by complying with the terms
of this section, and shall be accompanied by a copy of sections 80 and 81 of
this chapter.
 
     (c) If the proposed corporate action is submitted to a vote at a meeting of
shareholders, any shareholder who wishes to dissent and obtain payment for the
shareholder's shares must file with the corporation, prior to the vote, a
written notice of intention to demand that the shareholder be paid fair
compensation for the shareholder's shares if the proposed action is effectuated
and shall refrain from voting the shareholder's shares in approval of the
action. A shareholder who fails in either respect shall acquire no right to
payment for the shareholder's shares under this section or section 415-80.
 
     (d) If the proposed corporate action is approved by the required vote at a
meeting of shareholders, the corporation shall mail a further notice to all
shareholders who gave due notice of intention to demand payment and who
refrained from voting in favor of the proposed action. The proposed corporate
action is to be taken without a vote of shareholders, the corporation shall send
to all shareholders who are entitled to dissent and demand payment for their
shares a notice of the adoption of the plan of corporate action. The notice
shall: (1) state where and when a demand for payment must be sent and
certificates of certificated shares must be deposited in order to obtain
payment; (2) inform holders of uncertificated shares to what extent transfer of
shares will be restricted from the time that demand for payment is received: (3)
supply a form for demanding payment which includes a request for certification
of the date on which the shareholder, or the person on whose behalf the
shareholder dissents, acquired beneficial ownership of the shares; and (4) be
accompanied by a copy of sections 415-80 and 415-81 of this chapter. the time
set for the demand and deposit shall not be less than thirty days from the
mailing of the notice.
 
     (e) A shareholder who fails to demand payment, or fails (in the case of
certificated shares) to deposit certificates, as required by a notice pursuant
to subsection (d) shall have no right under this section or section 80 to
receive payment for his shares. If the shares are not represented by
certificates, the corporation may restrict their transfer from the time of
receipt of demand for payment until effectuation of the proposed corporate
action, or the release of restrictions under the terms of subsection (f). The
dissenter shall retain all other rights of a shareholder until these rights are
modified by effectuation of the proposed corporate action.
 
     (f)(1) Within sixty days after the date set for demanding payment and
depositing certificates, if the corporation has not effectuated the proposed
corporate action and remitted payment for shares pursuant to paragraph (3), it
shall return any certificates that have been deposited, and release
uncertificated shares from any transfer restrictions imposed by reason of the
demand for payment.
 
     (2) When uncertificated shares have been released from transfer
restrictions, and deposited certificates have been returned, the corporation may
at any later time send a new notice conforming to the requirements of subsection
(d), with like effect.
 
                                       B-2
<PAGE>   93
 
     (3) Immediately upon effectuation of the proposed corporate action, or upon
receipt of demand for payment if the corporate action has already been
effectuated, the corporation shall remit to dissenters who have made demand and
(if their shares are certificated) have deposited their certificates the amount
which the corporation estimates to be the fair value of the shares, with
interest if any has accrued. The remittance shall be accompanied by:
 
          (i) The corporation's closing balance sheet and statement of income
     for a fiscal year ending not more than sixteen months before the date of
     remittance, together with the latest available interim financial
     statements;
 
          (ii) A statement of the corporation's estimate of fair value of the
     shares; and
 
          (iii) A notice of the dissenter's right to demand supplemental
     payment, accompanied by a copy of sections 80 and 81 of this chapter.
 
     (g)(1) If the corporation fails to remit as required by subsection (f), or
if the dissenter believes that the amount remitted is less than the fair value
of his shares, or that the interest is not correctly determined, he may send the
corporation his own estimate of the value of the shares or of the interest, and
demand payment of the deficiency.
 
     (2) If the dissenter does not file such an estimate within thirty days
after the corporation's mailing of its remittance, he shall be entitled to no
more than the amount remitted.
 
     (h)(1) Not more than sixty days after receiving a demand for payment
pursuant to subsection (g), if any such demands for payment remain unsettled,
the corporation shall file in an appropriate court a petition requesting that
the fair value of the shares and interest thereon be determined by the court.
 
     (2) An appropriate court shall be a court of competent jurisdiction in the
county of this State where the principal office of the corporation is located.
If, in the case of a merger or consolidation or share exchange, the corporation
is a foreign corporation without a registered office in this State, the petition
shall be filed in the county where the principal office of the domestic
corporation was last located.
 
     (3) All dissenters, wherever residing, whose demands have not been settled
shall be made parties to the proceeding as in an action against their shares. A
copy of the petition shall be served on each dissenter; if a dissenter is a
nonresident, the copy may be served on the dissenter by registered or certified
mail or by publication as provided by law.
 
     (4) The jurisdiction of the court shall be plenary and exclusive. The court
may appoint one or more persons as appraisers to receive evidence and recommend
a decision on the question of fair value. The appraisers shall have such power
and authority as shall be specified in the order of their appointment or in any
amendment thereof. The dissenters shall be entitled to discovery in the same
manner as parties in other civil suits.
 
     (5) All dissenters who are made parties shall be entitled to judgment for
the amount by which the fair value of their shares is found to exceed the amount
previously remitted, with interest.
 
     (6) If the corporation fails to file a petition as provided in paragraph
(1) of this subsection, each dissenter who made a demand and who has not already
settled the dissenter's claim against the corporation shall be paid by the
corporation the amount demanded by the dissenter with interest, and may sue
therefor in an appropriate court.
 
     (i)(1) The costs and expenses of any proceeding under subsection (h),
including the reasonable compensation and expenses of appraisers appointed by
the court, shall be determined by the court and assessed against the
corporation, except that any part of the, costs and expenses may be apportioned
and assessed as the court may deem equitable against all or some of the
dissenters who are parties and whose action In demanding supplemental payment
the court finds to be arbitrary, vexatious, or not in good faith.
 
     (2) Fees and expenses of counsel and of experts for the respective parties
may be assessed as the court may deem equitable against the corporation and in
favor of any or all dissenters if the corporation failed to
 
                                       B-3
<PAGE>   94
 
comply substantially with the requirements of this section, and may be assessed
against either the corporation or a dissenter, in favor of any other party, if
the court finds that the party against whom the fees and expenses are assessed
acted arbitrarily, vexatiously, or not in good faith in respect to the rights
provided by this section and section 80.
 
     (3) If the court finds that the services of counsel for any dissenter were
of substantial benefit to other dissenters similarly situated, and should not be
assessed against the corporation, it may award to these counsel reasonable fees
to be paid out of the amounts awarded to the dissenters who were benefitted.
 
     (j)(1) Notwithstanding the foregoing provisions of this section, the
corporation may elect to withhold the remittance required by subsection (f) from
any dissenter with respect to shares of which the dissenter (or the person on
whose behalf the dissenter acts) was not the beneficial owner on the date of the
first announcement to news media or to shareholders of the terms of the proposed
corporate action. With respect to such shares, the corporation shall, upon
effectuating the corporate action, state to each dissenter its estimate of the
fair value of the shares, state the rate of interest to be used (explaining the
basis thereof), and offer to pay the resulting amounts on receiving the
dissenter's agreement to accept them in full satisfaction.
 
     (2) If the dissenter believes that the amount offered is less than the fair
value of the shares and interest determined according to this section, the
dissenter may within thirty days after the date of mailing of the corporation's
offer, mail to the corporation the dissenter's own estimate of fair value and
interest, and demand their payment. If the dissenter fails to do so, the
dissenter shall be entitled to no more than the corporation's offer.
 
     (3) If the dissenter makes a demand as provided in paragraph (2), the
provisions of subsections (h) and (i) shall apply to further proceedings on the
dissenter's demand. (Last amended by Act 373, L. '88, eff. 6-15-88.)
 
                                       B-4
<PAGE>   95
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED              ANNEX C
 
                   PROXY FOR SPECIAL MEETING OF SHAREHOLDERS
                               DECEMBER 16, 1996
 
    The undersigned shareholder of Straub Clinic & Hospital, Incorporated
("Straub") hereby appoints Robert W. Schulz, M.D. and William H. Montgomery,
M.D., and each of them, as proxies, with full power of substitution, and
authorizes them, and each of them, to vote and act with respect to all shares of
Common Stock ("Straub Common Stock") and Series C Preferred Stock ("Series C
Preferred Stock") of Straub which the undersigned is entitled to vote at the
special meeting of Shareholders to be held on December 16, 1996, at 5:00 p.m.,
local time, at the Thomas Square Conference Room at Straub located at 846 South
Hotel Street, Honolulu, Hawaii, and at any and all adjournments thereof.
 
    The Board of Directors recommends a vote FOR the following proposals:
 
    (1) Proposal for the holders of Straub Common Stock to approve and adopt a
Plan of Corporate Separation and Reorganization pursuant to which (i) the assets
and liabilities of Straub constituting the medical practice and hospital
components of Straub's business operations and related real property, including
the real property located at 888 South King Street, Honolulu, Hawaii, all of
which assets are identified in the Plan of Corporate Separation and
Reorganization, will be transferred to a newly-formed subsidiary of Straub ("New
Straub P.C."), (ii) the Common Stock of New Straub P.C. will be distributed, pro
rata, to the holders of Straub Common Stock, and (iii) the holders of Series C
Preferred Stock of Straub will exchange their shares for an equivalent number of
shares of Series A Preferred Stock of New Straub P.C. (collectively, the "Spin-
Off Transaction").
 
<TABLE>
          <S>                                 <C>                                 <C>
                    [ ] FOR                           [ ] AGAINST                         [ ] ABSTAIN
</TABLE>
 
    (2) Proposal for the holders of Straub Common Stock and Series C Preferred
Stock, voting as a single class, to approve and adopt an Amended and Restated
Agreement of Merger and Plan of Merger pursuant to which Straub, following the
Spin-Off Transaction, will be merged with and into PhyCor, Inc., and the holders
of shares of Straub Common Stock will exchange their shares for shares of PhyCor
Common Stock.
 
<TABLE>
          <S>                                 <C>                                 <C>
                    [ ] FOR                           [ ] AGAINST                         [ ] ABSTAIN
</TABLE>
 
    In their discretion, the proxies are authorized to vote upon such other
matters as may properly come before the meeting.
 
    THIS PROXY, WHEN PROPERLY EXECUTED, WILL BE VOTED AS DIRECTED. IF NO VOTING
DIRECTIONS ARE SPECIFIED, THIS PROXY WILL BE VOTED "FOR" THE PROPOSALS AS
RECOMMENDED BY THE BOARD OF DIRECTORS.
                             ---------------------
 
    THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF STRAUB AND MAY BE
REVOKED PRIOR TO ITS EXERCISE.
 
                                                  Dated:                 , 1966
                                                        -----------------
                                                   
                                                  ------------------------------
 
                                                    (Signature of Shareholder)
 
                                                  ------------------------------
                                                  (Printed Name of Shareholder)
 
                                                  Name should be exactly as
                                                  shown on the stock
                                                  certificate(s). Title should
                                                  be added if signing as
                                                  executor, administrator,
                                                  trustee, etc.
 
PLEASE MARK, DATE AND SIGN THIS PROXY AND RETURN IT PROMPTLY IN THE ACCOMPANYING
                                   ENVELOPE.
 
                                       C-1
<PAGE>   96
 
                                                                         ANNEX D
 
                              AMENDED AND RESTATED
                              AGREEMENT OF MERGER
 
     THIS AMENDED AND RESTATED AGREEMENT OF MERGER ("Agreement") is made and
entered into as of the 1st day of October, 1996, by and among PhyCor, Inc., a
Tennessee corporation ("PhyCor"), and Straub Clinic & Hospital, Incorporated, a
Hawaii professional corporation ("Straub") .
 
                                  WITNESSETH:
 
     WHEREAS, PhyCor and Straub have determined that it is desirable and in the
best interests of their respective corporations and shareholders that Straub
merge with and into PhyCor (hereinafter referred to as the "Merger"), with
PhyCor as the surviving corporation, on the terms and subject to the conditions
set forth in this Agreement and the corresponding Plan of Merger (the "Plan of
Merger") in the form attached hereto as Exhibit A;
 
     WHEREAS, the Board of Directors of PhyCor has approved the entering into of
this Agreement and the adoption of the Plan of Merger; and
 
     WHEREAS, the Board of Directors of Straub has approved the entering into of
this Agreement and the adoption of the Plan of Merger;
 
     WHEREAS, PhyCor and Straub intend that the Merger shall qualify as a
tax-free reorganization under Section 368(a)(1)(A) of the Internal Revenue Code
of 1986, as amended (the "Code") and intend this Agreement along with the Plan
of Merger to constitute a "plan of reorganization" within the meaning of Section
368 of the Code;
 
     WHEREAS, PhyCor is unable to acquire the group medical practice and
hospital license of Straub;
 
     WHEREAS, prior to the Merger, Straub intends to transfer certain assets and
liabilities relating to the group medical practice and hospital operations of
Straub to a newly formed professional services corporation ("New P.C.") in
exchange for all of its stock and to transfer the common stock of New P.C. to
the common stock shareholders of Straub and the Series A Preferred Stock of New
P.C. to the Series C Preferred Stock shareholders of Straub in a transaction
designed to qualify as a tax-free spinoff pursuant to Sections 355 and
368(a)(1)(D) of the Code;
 
     WHEREAS, the parties previously entered into an Agreement of Merger, dated
as of October 1, 1996, and desire to amend and restate such agreement in its
entirety, effective as of October 1, 1996; and
 
     WHEREAS, the parties do not intend for this Agreement to be a binding
obligation of either party hereto unless and until the provisions of Section
8.01 of this Agreement are satisfied.
 
     NOW, THEREFORE, in consideration of the foregoing and of the
representations, warranties, covenants and agreements herein contained, and in
accordance with the applicable provisions of the Tennessee Business Corporation
Act and the Hawaii Revised Statutes, the parties hereby agree as follows:
 
                                       I.
 
                                   THE MERGER
 
     1.01. Merger.  PhyCor shall enter into the Plan of Merger upon adoption of
the Plan of Merger by the Board of Directors of PhyCor and the satisfaction of
the conditions precedent set forth in this Agreement. Straub shall enter into
the Plan of Merger upon adoption of the Plan of Merger by the Board of Directors
and shareholders of Straub (the "Straub Shareholders"). Upon all other
conditions herein being satisfied or waived in accordance with the terms of this
Agreement, Articles of Merger in the form of Exhibit B attached hereto, shall be
executed and filed with the Secretary of State of Tennessee and the Department
of Commerce
 
                                       D-1
<PAGE>   97
 
and Consumer Affairs of the State of Hawaii, together with all certificates or
documents as may be required to be filed under the laws of the State of
Tennessee and the State of Hawaii to effect the Merger. Thereafter, the separate
corporate existence of Straub shall cease, and Straub shall be merged with and
into PhyCor.
 
     1.02. The Effective Date.  The Articles of Merger shall be filed with and
recorded by the Secretary of State of Tennessee and the Department of Commerce
and Consumer Affairs of the State of Hawaii on or before the Closing (as defined
herein), but shall not be effective until the Closing. The date on which the
Merger shall be effective in accordance with Tennessee and Hawaii law is herein
referred to as the "Effective Date".
 
     1.03. Effect of Merger.  (a) The Merger shall have the effect set forth
under Section 48-21-106 of the Tennessee Business Corporation Act and Section
415-76 of the Hawaii Revised Statutes.
 
     (b) Each share of PhyCor Common Stock, no par value per share (hereinafter,
the "PhyCor Common Stock") outstanding immediately prior to the Effective Date
shall continue to be outstanding following, and shall be unaffected by, the
Merger.
 
     (c) Each share of Straub Common Stock (as herein defined) outstanding
immediately prior to the Effective Date or held by Straub as treasury stock
immediately prior to the Effective Date shall, by virtue of the Merger, be
converted or cancelled as the case may be in accordance with Section 1.04 below,
it being understood that no later than immediately prior to the Effective Date,
(i) all then issued and outstanding shares of Straub's Series B Preferred Stock
(as herein defined) shall be redeemed by Straub and authorized but unissued
shares of Series B Preferred Stock will be cancelled, and (ii) all then issued
and outstanding shares of Straub's Series C Preferred Stock (as herein defined)
shall be exchanged for shares of Series A Preferred Stock of New P.C. or be
subject to dissenters rights pursuant to Section 415-80 of the Hawaii Revised
Statutes in connection with the Transaction described in Section 4.04 below
(each as defined herein).
 
     (d) The Restated Charter and Amended Bylaws of PhyCor in effect immediately
prior to the Effective Date shall continue to be in effect in the same forms as
if and following the Effective Date of the Merger, and the officers and
directors of PhyCor immediately prior to the Effective Date shall be the
officers and directors of PhyCor as of and following the Effective Date of the
Merger.
 
     1.04. Conversion of Common Stock.  (a) For purposes of this Agreement,
"Merger Consideration" means 226,299 shares of common stock, no par value per
share (the "PhyCor Common Stock"), of PhyCor (the "PhyCor Shares"), which number
of PhyCor Shares are based on a per share price of $33.88 (representing the
average closing prices of PhyCor's Common Stock as reported by the Nasdaq
National Market in The Wall Street Journal for the twenty (20) trading days
ending on the second trading day immediately prior to the date hereof) (the
"Agreement Date Market Value"). In the event the Closing Market Value (as
defined below) is less than the Agreement Date Market Value as of the Effective
Date, thereby reducing the value of the PhyCor Shares referred to above to less
than $7,667,000, then PhyCor shall increase the number of shares of PhyCor
Common Stock delivered as the Merger Consideration (which then shall be included
in the term "PhyCor Shares") such that the aggregate number of PhyCor Shares
delivered as of the Effective Date is equal to $7,667,000, divided by the
Closing Market Value.
 
     (b) As of the Effective Date, as a result of the Merger and without any
further action on the part of PhyCor or Straub:
 
          (i) All shares of Common Stock, $1.00 par value per share of Straub
     (the "Straub Common Stock") outstanding immediately prior to the Effective
     Date, other than (A) Straub Common Stock held by Straub as treasury stock,
     (B) shares held by any subsidiary of Straub, (C) shares held by Straub
     shareholders who exercise and perfect their dissenters rights under Hawaii
     law with respect to the Transaction described in Section 4.04 below (the
     "Transaction Dissenting Shares"), and (D) shares held by Straub
     shareholders who exercise and perfect their dissenters rights under Hawaii
     law with respect to the Merger (the "Merger Dissenting Shares") (the
     Transaction Dissenting Shares and the Merger Dissenting Shares are
     sometimes hereinafter referred to together as the "Dissenting Shares"),
     shall be converted into and become the right to receive, PhyCor Shares in
     accordance with Section 1.05 below.
 
                                       D-2
<PAGE>   98
 
          (ii) All shares of Straub Common Stock held at the Effective Date by
     Straub as treasury stock shall be cancelled and no payment shall be made
     with respect thereto.
 
          (iii) All Dissenting Shares shall be handled in accordance with
     Section 1.05 below.
 
     (c) For purposes of this Agreement, "Closing Market Value" of PhyCor Common
Stock shall mean the average of the closing prices of PhyCor Common Stock on The
Nasdaq National Market as reported in The Wall Street Journal for the twenty
(20) trading days ending on the second trading day prior to the Effective Date.
 
     (d) The Merger Consideration shall be allocated among the holders of shares
of Straub Common Stock outstanding immediately prior to the Effective Date whose
name and address appear on Exhibit 1.04(d) by allocating among such holders that
number of PhyCor Shares deliverable as of the Effective Date determined by
multiplying the number of shares of Straub Common Stock held by each such holder
by the "Conversion Ratio", which shall mean the quotient obtained by dividing
the aggregate number of PhyCor Shares deliverable as of the Effective Date by
number of shares of Straub Common Stock outstanding immediately prior to the
Effective Date. As provided for above, PhyCor Shares otherwise issuable based on
the foregoing calculation to dissenting shareholders of Straub shall not be
issued by PhyCor, and the provisions of Section 1.05 shall apply in lieu
thereof.
 
     (e) If the outstanding shares of PhyCor Common Stock are increased or
decreased or are changed into or exchanged for a different number or kind of
shares or securities after the date of this Agreement and on or before the
Effective Date as a result of a reorganization, stock dividend, stock split,
reverse stock split or other recapitalization, then an appropriate adjustment
shall be made in the number or kind of the Merger Consideration to be issued as
the Merger Consideration without changing the dollar value of such Merger
Consideration; subject, however, to any other rights which Straub may have as a
result of the transactions causing such increase or decrease.
 
     1.05. Dissenting Shares.  Shares of capital stock of Straub held by a
shareholder who has properly exercised dissenters rights with respect to the
Transaction or the Merger in accordance with Sections 415-80 and 415-81 of the
Hawaii Revised Statute shall not be converted into shares of PhyCor Shares,
thereby reducing the total number of shares of PhyCor Shares issuable by PhyCor
pursuant to the terms of Section 1.04, but shall, from and after the Effective
Date, represent only the right to receive such consideration as may be
determined to be due such dissenting shareholder pursuant to the Hawaii Revised
Statutes. From and after the Effective Date, a Straub shareholder who has
properly exercised such dissenters rights shall no longer retain any rights of a
shareholder of Straub or PhyCor, except those provided under Hawaii general
corporate law.
 
     1.06. Exchange of Certificates.  (a) Each holder of a certificate or
certificates outstanding immediately prior to the Effective Date theretofore
representing a share or shares of Straub Common Stock (other than shares as to
which dissenters' rights have been perfected and not withdrawn or otherwise
forfeited) upon surrender thereof to First Union National Bank of North Carolina
(the "Exchange Agent"), as Exchange Agent for PhyCor, in accordance with the
procedures set forth in Section 1.06(b) below, shall be entitled to receive in
exchange therefor a certificate or certificates representing the number of whole
shares of PhyCor Common Stock into which such holder's shares of Straub Common
Stock were converted pursuant to Section 1.05 and a check representing the
amount of cash in lieu of fractional shares, if any, which such holder has the
right to receive in respect of the certificate so surrendered. Until so
surrendered, each certificate representing Straub Common Stock outstanding
immediately prior to the Merger shall be deemed for all purposes, other than as
provided below with respect to the payment of dividends or other distributions,
if any, in respect of PhyCor Common Stock, to represent the number of whole
shares of PhyCor Common Stock into which the shares of Straub Common Stock
theretofore represented thereby shall have been converted. PhyCor may, at its
option, refuse to pay any dividend or other distribution, if any, payable to the
holders of shares of PhyCor Common Stock to the holders of certificates
representing Straub Common Stock until such certificates are surrendered for
exchange; provided, however, that, subject to the rights of PhyCor under its
Restated Charter, upon surrender and exchange of such Straub certificates, there
shall be paid to the record holders of the PhyCor stock certificate or
certificates issued in exchange therefor the amount, without interest,
 
                                       D-3
<PAGE>   99
 
of dividends and other distributions, if any, which have become payable with
respect to the number of whole shares of PhyCor Common Stock into which the
shares of Straub Common Stock theretofore represented thereby shall have been
converted and which have not previously been paid.
 
     (b) To exchange the Straub certificates for PhyCor certificates
representing the Straub Shareholder's portion of the Merger Consideration, each
Straub Shareholder shall deliver to the Exchange Agent such Straub Shareholder's
original Straub certificates representing his or her Straub Common Stock and an
executed copy of the letter of transmittal to be prepared and approved by PhyCor
and Straub. Each Straub Shareholder shall be entitled to request the
denominations of the certificates representing his or her Merger Consideration.
 
     (c) In the event that any certificate representing shares of stock of
Straub, other than Dissenting Shares, after the Effective Date shall have been
lost, stolen or destroyed, upon (i) the making of an affidavit of that fact by
the person claiming such certificate to be lost, stolen or destroyed, which
affidavit shall be in a form acceptable to the Exchange Agent and PhyCor and
(ii) the payment by such shareholder of any amounts required by the Exchange
Agent or PhyCor for the cost of any indemnity bond, PhyCor will issue or cause
to be issued in exchange for such lost, stolen or destroyed certificate the
number of whole PhyCor Shares into which the shares of Straub Common Stock
represented by the certificate are converted in the Merger in accordance with
this Article I. When authorizing such issuance in exchange therefor, PhyCor may,
in its discretion and as a condition precedent to the issuance thereof, require
the owner of such lost, stolen or destroyed certificate to give a bond in such
sum as it may direct as indemnity, as provided above, or such form of indemnity,
as it shall direct, against any claim that may be made against PhyCor with
respect to the certificate alleged to have been lost, stolen or destroyed.
 
     1.07. No Fractional Shares.  No fractional PhyCor Shares shall be issued
pursuant to the Merger. In lieu of the issuance of any such fractional PhyCor
Shares, cash adjustments will be paid to holders in respect of any fractional
PhyCor Shares that would otherwise be issuable. The amount of such adjustment
shall be the product of such fraction of a PhyCor Share multiplied by the
applicable price per share utilized as of the Effective Date pursuant to Section
1.04.
 
     1.08. Closing.  Subject to Article VIII of this Agreement, the closing of
the Merger (the "Closing") shall take place at the offices of Straub, in
Honolulu, Hawaii, or at such other location as the parties shall mutually agree,
on January 2, 1997, or as soon thereafter as is practicable, upon satisfaction
of all conditions of Closing set forth in Articles VI and VII of this Agreement
have been met or as soon thereafter as practicable.
 
                                      II.
 
                    REPRESENTATIONS AND WARRANTIES OF STRAUB
 
     Straub hereby represents and warrants to PhyCor as follows:
 
     2.01. Organization and Qualification.  Straub is a professional corporation
duly organized, validly existing and in good standing under the laws of the
State of Hawaii and has full corporate power to own, lease and operate its
properties and assets and to carry on its business as now being conducted, and
is duly qualified and in good standing to do business in each jurisdiction in
which the nature of its business or the ownership or leasing of its properties
make such qualification necessary. A copy of Straub's Articles of Incorporation
and all amendments thereto as of the date hereof, and a copy of Straub's Bylaws,
as amended to the date hereof, are included as Schedule 2.01 and are true,
accurate and complete as of the date hereof.
 
     2.02. Stockholder's Interests.  The interests of Straub are owned in the
manner set forth in Schedule 2.02 and, except as set forth on such Schedule,
there are no outstanding options, warrants, rights or commitments for the sale
or issuance of any additional interests in Straub. Except for the transactions
contemplated by this Agreement, insofar as is known to Straub, there are not any
agreements or understandings among Straub's stockholders with respect to the
voting of its stock on any matter.
 
     2.03. Capitalization; Prior Issuance of Straub Common Stock.  As of the
date of this Agreement, the authorized capital stock of Straub consisted of (i)
50,000,000 shares of Straub Common Stock, of which
 
                                       D-4
<PAGE>   100
 
2,023,952 were issued and outstanding, (ii) 17,250 shares of preferred stock
(without class designation), of which no shares were issued and outstanding,
(iii) 2,500 shares of Series A Preferred Stock, of which no shares were issued
and outstanding, (iv) 2,500 shares of Series B Preferred Stock, of which 950
shares were issued and outstanding, all of which share will be redeemed by
Straub prior to the Effective Date as described in Section 4.13 hereof, and (v)
49,977,250 shares of Straub Series C Preferred Stock, of which 10,199,288 were
issued and outstanding, all of which shares will be exchanged for shares of
Series A Preferred Stock of New P.C., as described in Section 4.14 hereof
(together, the "Straub Shares"). All such Straub Shares were validly issued. All
such Straub Shares were fully paid and nonassessable, and free of preemptive
rights. Except as set forth above, there are no other shares of capital stock of
Straub authorized or outstanding. Except as shown on Schedule 2.03(a), to the
best of Straub's knowledge, the Straub Shareholders are the record and
beneficial owners and holders of, and have good title to, such shares free and
clear of any adverse claim of any other person. Except as set forth on Schedule
2.03(b) hereto, there are no existing agreements, options, warrants, rights,
calls or commitments of any character in regard to Straub to which the Straub
Shareholders or Straub are a party or by which any of them are bound providing
for the issuance of any additional shares, the sale of treasury shares, or for
the repurchase or redemption of Straub Shares, other than as contemplated, as
described above, and there are no outstanding securities or other instruments
convertible into or exchangeable for shares of such capital stock and no
commitments to issue such securities or instruments.
 
     2.04. Subsidiaries, Affiliates, Affiliated Companies and Joint
Venture.  Straub has no direct or indirect interest in, by way of stock
ownership or otherwise, any corporation, partnership, joint venture, association
or business enterprise except as listed in Schedule 2.04.
 
     2.05. Financial Statements.  (a) The audited balance sheets of Straub at
December 31, 1993, 1994 and 1995 and the unaudited balance sheet at May 31,
1996, and the related statements of income and changes in cash flows for the
periods then ended, are included as Schedule 2.05 (the financial statements and
the related notes being herein called "Financial Statements"). The Financial
Statements present fairly the assets, liabilities and financial condition of
Straub at the respective dates thereof and the results of its operations for the
periods ended and, except as set forth on Schedule 2.05, have been prepared in
conformity with generally accepted accounting principles applied on a consistent
basis throughout the periods involved, except as otherwise stated therein and
subject, in the case of interim financial statements, to normal year end audit
adjustments which are consistent with prior year audit adjustments.
 
     2.06. Absence of Undisclosed Liabilities.  Except as and to the extent
reflected or reserved against in the Financial Statements and except for
commitments and obligations incurred in the ordinary course of business,
consistent with past practice, accruing after the date of the Financial
Statements, Straub has no liabilities, claims or obligations which would have a
material adverse effect on its operations (whether accrued, absolute, contingent
or otherwise) of Straub other than such liabilities that have been specifically
disclosed on Schedule 2.06.
 
     2.07. Absence of Certain Recent Changes.  To the best of Straub's
knowledge, except as disclosed on Schedule 2.07, or reflected on the Financial
Statements, Straub has not, since December 31, 1995, except in the ordinary
course of business consistent with past practice:
 
          (a) incurred any indebtedness or other liabilities (whether accrued,
     absolute, contingent or otherwise), guaranteed any indebtedness or sold any
     of its assets in excess of $100,000;
 
          (b) suffered any damage, destruction or loss, to any of its tangible
     assets, whether or not covered by insurance;
 
          (c) increased the regular rate of compensation payable by it to any
     employee, or any physician; 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;
 
          (d) established or agreed to establish any pension, retirement or
     welfare plan for the benefit of its employees not theretofore in effect;
 
                                       D-5
<PAGE>   101
 
          (e) suffered any change in its financial condition, assets,
     liabilities or business or suffered any other event or condition of any
     character which individually or in the aggregate has or might reasonably be
     expected to have a material adverse effect on its business;
 
          (f) experienced any labor organizational efforts, strikes or formal
     complaints or entered into any collective bargaining agreements with any
     union;
 
          (g) made any single capital expenditure which exceeded $100,000 or
     made aggregate capital expenditures which exceeded $100,000;
 
          (h) disposed of any of its assets having a value in excess of $10,000
     or written down the value of any of its assets with a value prior to such
     write down of $10,000, or written off as uncollectible any of its accounts
     receivable, or revalued any of its assets;
 
          (i) paid, discharged, waived, or satisfied any claims, liabilities or
     obligations with an estimated value exceeding $10,000 (absolute, accrued,
     contingent or otherwise);
 
          (j) canceled any debts of substantial value;
 
          (k) entered into, amended or terminated any material contract,
     agreement or license to which it is a party;
 
          (l) entered into a material transaction or made any change in any
     method of accounting or accounting practice;
 
          (m) canceled, or failed to continue, insurance coverages; or
 
          (n) agreed, whether in writing or otherwise, to take any action
     described in this Section 3.6.
 
     2.08. Title to Assets.
 
          (a) Except for the Transferred Assets (as defined in Section 4.04
     below) and as disclosed in Schedule 2.08(a), Straub has, or will have on
     the Closing Date, good and marketable title to all of its assets (other
     than marketable title to leased assets), free and clear of all
     Encumbrances. For purposes of this Agreement, "Encumbrances" shall mean all
     security interests, liens, pledges, claims, charges, escrows,
     encroachments, rights of first refusal, conditional sales agreements,
     options, mortgages, indentures, easements, licenses, restrictions or other
     covenants, agreements, understanding, obligations, defects or
     irregularities affecting title to any of the assets of Straub.
 
          (b) The assets of Straub PhyCor will acquire in the Merger consisting
     of owned personal property are subject to no Encumbrances except the
     security interests of record set forth on Schedule 2.08(b), which Schedule
     is a copy of a UCC search duly obtained by Straub and which search shows
     security interests of record relating to such assets in every place where
     such security interests are legally required to be filed and includes
     copies of all such financing statements.
 
     2.09. Contracts and Leases.  Schedule 2.09 is a copy of each contract,
lease, sublease, agreement and other instrument to which Straub is a party or
are bound that is for an amount in excess of $100,000 or for a term in excess of
twelve (12) months in duration. Except as noted in such Schedule, all such
contracts, leases, subleases and agreements are in full force and effect, there
has been no threatened cancellation thereof to the best of Straub's knowledge,
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, assuming the receipt of the appropriate consents, all will
continue to be binding in accordance with their terms after consummation of the
transaction contemplated herein; except as noted in such Schedule, there are no
contracts, subleases, agreements or other instruments to which Straub is a party
or is bound (other than physician employment contracts and insurance policies)
which could inhibit or prevent Straub in its ability to consummate the
transactions contemplated herein; and, except as disclosed, and except for
physician employment contracts, Straub is not a party to or bound by any
employment agreements or any agreements that contain any bonus, severance or
termination pay liabilities or obligations or by any agreements to loan to or
guarantee any loan to an employee. In every instance where consent is necessary,
Straub shall, on or before the Closing Date, obtain
 
                                       D-6
<PAGE>   102
 
and deliver to PhyCor in writing, effective as of the Closing Date, such
consents as are necessary to effect a valid and binding transfer or assignment
so as to enable PhyCor to enjoy all of the rights now enjoyed by Straub under
such contracts. Said consent shall be in a form reasonably acceptable to PhyCor.
 
     2.10. Defaults and Consents.  Except as disclosed in Schedule 2.10, Straub
is not in default under, nor has any event occurred which, with notice or the
lapse of time or action by a third party, could result in a default under, any
material outstanding indenture, mortgage, contract, lease or agreement to which
Straub is a party or by which Straub may be bound or under any provision of the
Articles of Incorporation or Bylaws of Straub. The execution, delivery and
performance of this Agreement and the consummation of the transactions
contemplated by this Agreement will not, unless otherwise disclosed in Schedule
2.10 (i) constitute a violation of or a default under, or a conflict with, (A)
any term or provision of the Articles of Incorporation or Bylaws of Straub or
(B) any order, writ, injunction or decree of any court, governmental agency or
arbitration tribunal, or (C) any contract, commitment, indenture, lease,
sublease or other agreement, or (D) any other restriction of any kind to which
Straub is a party or by which Straub is bound which is material to the
operations of Straub; (ii) 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 Straub in excess of $10,000 to be accelerated, or increase any
such liability or obligation; or (iii) require any consent, approval or
authorization of, or declaration, filing or registration with any governmental
or regulatory authority, except under applicable requirements of the Hart-
Scott-Rodino Antitrust Improvement Act, the Securities Act (as defined below),
state securities laws and the filing and recordation of the Article of Merger as
required by the Hawaii Revised Statutes.
 
     2.11. Litigation, Etc.  Except as disclosed in Schedule 2.11, there is no
litigation, arbitration, governmental claim, investigation or proceeding pending
or, to the best knowledge of Straub, threatened against Straub at law or in
equity, before any court, arbitration tribunal or governmental agency. Except as
disclosed on Schedule 2.11, Straub knows of no facts based on which material
claims may be hereafter made against it. Straub has not been informed by its
carriers that any claims and litigation against Straub and its employees
involving allegations of medical malpractice are not fully covered by insurance,
less co-payments and deductibles.
 
     2.12. Court Orders, Decrees and Laws.  There are no outstanding or, to the
best of Straub's knowledge, threatened orders, writs, injunctions or decrees of
any court, governmental agency or arbitration tribunal against or affecting
Straub or its assets. Straub is in compliance with all applicable federal, state
and local laws, regulations and administrative orders which are material to the
operation of its business, including, without limitation, matters relating to
antitrust and anti-competitive practices, discrimination, employment, and health
and safety, and has received no notices of alleged violations thereof except as
disclosed in Schedule 2.12(a) hereof. No governmental authorities are presently
conducting proceedings against Straub and no such investigation or proceeding is
pending or, to the best of Straub's knowledge, being threatened. Straub has all
federal, state and local permits, certificates, licenses, approvals and other
authorizations, the absence of which would have a material adverse effect on the
conduct and operation of its business. Schedule 2.12(b) contains a list of all
such governmental licenses and permits. All such licenses and permits of Straub
are in full force and effect, except where the failure to have such a license or
permit in effect would not have a material adverse effect on the conduct and
operations of Straub's business and no violations are or have been recorded in
respect thereof for which a fine or penalty has been levied, and no proceeding
is pending or threatened to revoke or limit any thereof. Straub shall cooperate
with and assist PhyCor in all respects concerning the transfer or re-issuance to
PhyCor of all permits, licenses, consents or approvals required by all
applicable laws.
 
     2.13. Taxes.  All federal, state and other tax returns of Straub required
by law to be filed have been timely filed, and Straub has paid or, to the best
of Straub's knowledge, 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 Straub has set aside on its books adequate reserves. There are no tax
liens on any of Straub's assets except those with respect to taxes not yet due
and payable. There are no pending tax examinations of Straub's tax returns nor
has Straub received a revenue agent's report asserting a tax deficiency in the
last
 
                                       D-7
<PAGE>   103
 
twelve (12) months. There are not and will not be at the Closing Date, any
claims pending or asserted against Straub for unpaid taxes by any federal, state
or other governmental body. Straub has withheld from each payment made to
employees of Straub 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, except to the extent of any
liabilities to be assumed by PhyCor hereunder.
 
     2.14. Authority for Entering into Agreement.  Subject to and contingent
upon receipt of a favorable fairness opinion from Hambrecht & Quist, LLC, the
Board of Directors of Straub has, or prior to the Closing will have, taken all
actions required by Hawaii law, or Straub's Articles of Incorporation and Bylaws
to authorize the execution and delivery on behalf of Straub of this Agreement,
the performance by Straub of its obligations hereunder and the consummation of
the transactions contemplated hereby. Other than the approval of the Straub
Shareholders, no other corporate proceedings on the part of Straub is necessary
to authorize this Agreement or to complete the transactions contemplated
thereby. This Agreement constitutes the legal, valid and binding obligation of
Straub enforceable against Straub in accordance with its terms. Straub has the
requisite corporate right, power, authority and capacity to execute and deliver
this Agreement and to perform its obligations hereunder.
 
     2.15. Employee Matters.  Included as Schedule 2.15 is a list of all current
non-physician employees, officers and consultants of Straub whose total annual
compensation in the last twelve (12) months was in excess of Forty Thousand
Dollars ($40,000).
 
     2.16. Labor Matters.  Except as disclosed in Schedule 2.16, Straub has no
collective bargaining agreements with any labor union and is not currently
negotiating with a labor union. No employee of Straub has petitioned for a
representation election within the two (2) year period ending ten (10) days
prior to the date of this Agreement. Straub is in compliance with all applicable
material 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 Straub
pending before the National Labor Relations Board or strike, dispute, slowdown
or stoppage actually pending or, to its knowledge, threatened against or
affecting Straub.
 
     2.17. Insurance; Malpractice.  Schedule 2.17(a) is a list and brief
description of all policies or binders of fire, liability, product liability,
worker's 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. Schedule 2.17(b) contains a
description of all malpractice liability insurance policies of Straub since
1990. Except as set forth on Schedule 2.17(c), (i) since 1990, Straub has never
filed a written application for any insurance coverage which has been denied by
an insurance agency or carrier and (ii) Straub has been continuously insured for
professional malpractice claims for at least the past seven (7) years. Schedule
2.17(c) also sets forth a list of all claims for any insured loss in excess of
Twenty Thousand Dollars ($20,000) per occurrence, filed by Straub during the
three (3) year period immediately preceding the Closing Date, including but not
limited to, worker's compensation, general liability, environmental liability
and professional malpractice liability claims. Straub 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.
 
     2.18. No Finders or Brokers.  Straub has not engaged any finder or broker
in connection with the transactions contemplated hereunder, but has retained
Hambrecht & Quist, LLC, as its investment advisor. No commitments have been made
to any individuals for payments or stock options in connection with this
Agreement except for distributions to shareholders of Straub in their capacities
as shareholders.
 
     2.19. Books and Records; Equipment.  The books of account of Straub are in
reasonable detail and accurately and fairly reflect its transactions and the
disposition of its assets consistent with the past practice of Straub. All
equipment is located at facilities owned or leased by Straub and is in
substantially good condition,
 
                                       D-8
<PAGE>   104
 
except for reasonable wear and tear, and is sufficient for the purposes for
which such equipment is currently being used. Such equipment is reflected in the
Financial Statements at book value.
 
     2.20. Accounts Receivable.  Except as disclosed in Schedule 2.20, all of
the accounts receivable of Straub are, and will be on the Closing Date, recorded
in the ordinary course of business and such accounts receivable have been
carried on the books of Straub at values in conformity with past practices and
reflect all facts known to Straub as of the date hereof pertaining to the
valuation thereof. Schedule 2.20 contains an aging of all Accounts Receivable.
 
     2.21. Employee Benefit Plans.
 
          (a) Straub has delivered to PhyCor true and complete copies of each
     pension, retirement, profit-sharing, stock purchase, stock option,
     severance, vacation, deferred compensation, bonus or other incentive plan,
     or other employee benefit program, arrangement, agreement or understanding,
     or medical, vision, dental or other health plan, or life insurance or
     disability plan, retiree medical or life insurance plan or any other
     employee benefit plans or fringe benefit arrangements, including, without
     limitation, any "employee benefit plan" as defined in Section 3(3) of the
     Employee Retirement Income Security Act of 1974, as amended ("ERISA"), to
     which Straub contributes or is a party or by which it is bound or under
     which it may have liability and under which employees or former employees
     of Straub (or their beneficiaries) are eligible to participate or derive a
     benefit (the "Plans"). Each Plan which is a "group health plan" (as such
     term is defined in Section 4980B(g)(2) of the Internal Revenue Code of
     1986, as amended (the "Code")) satisfies the applicable requirements in
     order to avoid the imposition of tax under Section 4980B of the Code.
     Except as set forth on Schedule 2.21, Straub has no formal plan or
     commitment, whether legally binding or not, to create any additional plan,
     practice or agreement or modify or change any existing plan, practice or
     agreement that would affect any of the employees or former employees of
     Straub. Benefits under all Plans are as represented and will not be
     increased subsequent to the date documents are provided.
 
          (b) Subject to the information contained in Schedule 2.21, the
     following representations are made with regard to the Plans:
 
             (i) any and all Plans which are pension plans within the meaning of
        Section 3(2) of ERISA ("Pension Plans") are intended to be qualified
        plans under Sections 401 and 501 of the Code, have remained qualified
        under the Code since inception and have been determined by the Internal
        Revenue Service ("IRS") to be so qualified, and the IRS has taken no
        action to revoke such determination or qualification;
 
             (ii) Straub has, in all material respects, performed all
        obligations, whether arising by operation of law, contract, or past
        custom, required to be performed under or in connection with the Plans,
        and Straub has no knowledge of any default or violation by any other
        party with respect to the Plans;
 
             (iii) Straub has complied in all material respects, where
        applicable, with ERISA and, where applicable, the Code, regarding the
        Plans;
 
             (iv) all reports and disclosures relating to the Plans required to
        be filed with or furnished to governmental agencies, plan participants
        or plan beneficiaries have been or will be filed or furnished in
        accordance with applicable law in a timely manner;
 
             (v) there are no actions, suits or claims (other than routine
        claims for benefits) pending, or, to the best of Straub's knowledge,
        threatened, against any Plan or against the assets funding any Plan;
 
             (vi) no transactions have occurred with respect to the Plans or the
        assets thereof which could result in the imposition on Straub, PhyCor,
        the administrators or trustees under the Pension Plans or the assets
        funding the Pension Plans, either directly or indirectly, of taxes or
        penalties imposed under Section 4975 of the Code or Section 502(i) of
        ERISA;
 
             (vii) no Pension Plan is a "defined benefit plan" as defined in
        Section 3(35) of ERISA;
 
                                       D-9
<PAGE>   105
 
             (viii) other than applications for determination, no action is
        pending with respect to the Plans before the IRS, the Department of
        Labor, or before any state or local governmental agency;
 
             (ix) no act or omission constituting a breach of fiduciary duties
        has occurred with respect to the Plans or the assets thereof which could
        subject Straub, PhyCor, or their assets, either directly or indirectly,
        to any liability;
 
             (x) any bonding required by applicable provisions of ERISA with
        respect to any of the Plans has been obtained and is in full force and
        effect;
 
             (xi) the transactions contemplated by this Agreement will not
        result in liability for severance pay, or for events occurring or
        expenses incurred after termination of employment (except as required to
        avoid tax under Section 4980B of the Code), or any similar payment to
        the employees of Straub; and
 
             (xii) no Plan is a "multi-employer plan" within the meaning of
        Section 3(37) of ERISA.
 
          (c) Straub has delivered to PhyCor and its counsel prior to the
     Closing Date, true and complete copies of: (i) all documents governing the
     Plans, including, without limitation, all amendments thereto which will
     become effective at a later date; (ii) the latest IRS determination letter
     obtained with respect to each of the Pension Plans; (iii) Form 5500 for the
     most recent completed plan year for each of the Plans, together with all
     schedules forming a part thereof; (iv) all summary plan descriptions
     relating to the Plans; (v) annuity contracts funding obligations of any
     Plan; (vi) all employment manuals; and (vii) insurance policies or
     contracts with respect to the Plans.
 
     2.22. Operation of the Hospital.  With respect to the operations of the
Hospital, Straub hereby represents and warrants as follows:
 
          (a) Licenses.  The Hospital is duly licensed by the Hawaii Department
     of Health as a 157-bed general, acute care hospital. The ancillary
     departments located at the Hospital which are required to be specifically
     licensed are duly licensed by the appropriate state agencies. Straub has
     delivered to PhyCor an accurate list and summary description and copy
     (included in Schedule 2.12(b)) of all such licenses and permits and of all
     other franchises, certificates of need and certificate of need
     applications, trademarks, trade names, service marks, patents, patent
     applications and copyrights, owned or held by Straub relating to the
     ownership, development or operations of the Hospital, all of which are in
     good standing and, to the best of Straub's knowledge, not subject to
     meritorious challenge. There are no provisions in, or agreements relating
     to any such licenses and permits that would preclude or limit the
     operations of PhyCor as described in the Service Agreement. Attached to
     Schedule 2.22(a) is a copy of all licensure survey reports of the Hospital
     by the Hawaii Department of Health on or after January 1, 1995 (all
     violations, if any, set forth in such reports or of which Straub shall have
     notice prior to the Closing Date having been or to be corrected by Straub
     at its expense prior to the Closing Date). To the best of Straub's
     knowledge, there are no existing fire code violations in the Hospital.
     Schedule 2.22(a) also lists and contains copies of all Certificate of Need
     approvals held by Straub. Each such Certificate of Need is valid and in
     good standing and, to the best of Straub's knowledge, is not subject to
     meritorious challenge. All progress and similar reports required to be
     filed to date related thereto have been filed.
 
          (b) Medicare Participation: Accreditation.  Except as set forth on
     Schedule 2.22(b), the Hospital is qualified for participation in the
     Medicare and Medicaid programs, has a current and valid provider contract
     with the Medicare and Medicaid programs (the "Programs"), is in compliance
     with the conditions of participation in such programs and has received all
     approvals or qualifications necessary for capital reimbursement on its
     assets. Except as set forth on Schedule 2.22(b), no notice, written or
     otherwise, of any pending or threatened proceeding or investigation under
     the Programs involving the Hospital or Straub has been received or
     communicated to the Hospital or Straub. The cost reports of the Hospital
     for the Programs and for reimbursement of any other receivables from
     governmental third party payors ("Agency Receivables") for the fiscal years
     through 1995 have been filed. The cost reports of the Hospital since
     January 1, 1995, were filed when due and such reports do not claim, and
     neither the Hospital nor Straub has received reimbursement in excess of the
     amount provided by law or any
 
                                      D-10
<PAGE>   106
 
     applicable agreement which exceed $100,000 in the aggregate. Except as set
     forth on Schedule 2.22(b), Straub has not received any notice of any
     dispute between the Hospital and any governmental authority, any fiscal
     intermediary or any other party regarding such costs reports for periods
     subsequent to January 1, 1995 other than with respect to adjustments
     thereto made in the ordinary course of business which do not involve
     amounts in excess of $100,000 in the aggregate. If the Hospital were
     resurveyed for Medicare and Medicaid certification, the facilities,
     equipment and operations of the Hospital would satisfy all minimum
     requirements for participation in the Programs. The Hospital is duly
     accredited, with no contingencies, by the Joint Commission on Accreditation
     of Healthcare Organizations (the "JCAHO") for the three (3)-year period
     ending December 31, 1995. Straub has attached to Schedule 2.24(b) true and
     complete copies of the Hospital's two most recent JCAHO accreditation
     survey reports and deficiency lists, if any, the Hospital's most recent
     Statement of Deficiencies and Plan of Correction, and the Hospital's most
     recent state licensing report and list of deficiencies, if any. Straub has
     taken all necessary steps to correct all deficiencies noted therein.
 
          (c) Special Funds.  None of Straub's assets are subject to any
     liability in respect of amounts received by Straub or others for the
     purchase or improvement of Straub's assets or any part thereof under
     restricted or conditioned grants and donations, including, without
     limitation, monies received under the Public Health Service Act, 42 U.S.C.
     Section 291 et seq.
 
     2.23. Straub's Disclosures; Knowledge.  (a) No representations, warranties
or disclosures of information made by Straub, including disclosures made in any
Exhibit, Schedule or certificate or other writing delivered or to be delivered
in connection with the transactions contemplated hereby, contains or will
contain any untrue statement of a material fact or omits to state any material
fact which is necessary in order to make the disclosures not misleading. All
schedules to this Agreement shall be deemed part of the representations and
warranties, and any disclosure on any schedule shall be deemed to be a
disclosure on all other applicable schedules.
 
     (b) For purposes of this Agreement, "knowledge" shall refer only to the
information actually known or which should have been known after reasonable
inquiry in the ordinary course of their duties by such individuals listed or
described on Schedule 2.23(b) attached hereto.
 
     (c) The information relating to Straub and its subsidiaries to be contained
in the Registration Statement on Form S-4 to be filed with the Securities and
Exchange Commission (the "SEC") by PhyCor under the Securities Act of 1933, as
amended (the "Securities Act") for purposes of registering the PhyCor Shares to
be issued in the Merger pursuant to this Agreement (the "Registration
Statement") will not contain as of the date on which the Registration Statement
is declared effective by the SEC under the Securities Act any untrue statement
of a material fact or omit to state any material fact required to be stated
therein or necessary in order to make the statements therein, in light of the
circumstances under which they were made, not misleading, other than (i) any
information provided by PhyCor relating to PhyCor and its subsidiaries and their
respective operations, financial or otherwise, (ii) any financial statements and
the related notes thereto relating to Straub and its subsidiaries, and (iii) any
financial statements and related notes thereto relating to PhyCor and its
subsidiaries, for which information Straub makes no representation or warranty.
 
     2.24. Power of Attorney.  Straub has not given any power of attorney,
whether limited or general, to any person which is continuing in effect.
 
     2.25. Bank Accounts; Officers.  Schedule 2.25 sets forth a list of all bank
accounts and safe deposit boxes in the name of or controlled by Straub and
details about the persons having access thereto. Schedule 2.25 also contains a
list of all officers of Straub as such have been designated or elected by the
Board of Directors of Straub.
 
     2.26. Environmental Matters.  Straub 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 hazardous or biomedical materials and/or wastes. Except as disclosed
on Schedule 2.26, Straub has not engaged in any storage, holding, release,
emission, discharge, generation, processing, disposition, handling or
transportation of any biomedical wastes or hazardous substances or materials, as
defined in any applicable
 
                                      D-11
<PAGE>   107
 
federal or state law or regulation from, into or on any portion of Straub's
premises, except in the course of Straub's business and in compliance with all
applicable federal, state and local environmental laws.
 
     2.27. Fraud and Abuse.  Except as set forth on Schedule 2.27, neither
Straub, its officers and directors, nor, to the best of Straub's knowledge,
persons and entities providing professional services for Straub, have engaged in
any activities which are prohibited under 42 U.S.C. Sec. 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: (i) 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; (ii) 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;
(iii) failure 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 (iv) 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 (a) 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 (b) 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.
 
     2.28. Real Estate.  All real property and structures owned or leased by
Straub are structurally sound and in good operating condition and repair
(ordinary wear and tear excepted) in all material respects, taking into account
their respective ages and consistent with their past uses, and are adequate for
the uses to which they are being put. Straub has not received any notice of any
violation of any building, zoning or other law, ordinance or regulation in
respect of such real property or structures or their use by Straub.
 
     2.29. Certain Representations with Respect to Straub Health Plan.  Straub
hereby represents and warrants that Straub Health Plan (the "HMO") is duly
licensed by the Department of Insurance of the State of Hawaii as a qualified
health maintenance organization and has all required licenses, permits,
certificates and authorizations to operate its business. The HMO is in
compliance with all the material terms, conditions and provisions of all such
licenses and permits, copies of which are set forth on Schedule 2.29, and in
compliance with all applicable material federal, state and local laws and
provisions of governmental bodies and agencies having jurisdiction over the HMO.
 
     2.30. Deferred Compensation.  Straub's liability for deferred compensation
as of the date of this Agreement is payable to each of the recipients set forth
on Schedule 2.30 attached hereto in the amounts and at such times as are set
forth on such schedule.
 
                                      III.
 
                    REPRESENTATIONS AND WARRANTIES OF PHYCOR
 
     PhyCor represents and warrants as follows:
 
     3.01. Organization and Standing of PhyCor.  PhyCor is a corporation duly
organized, validly existing and in good standing under the laws of the State of
Tennessee and has full corporate power 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.
 
     3.02. Authority; Binding Effect.  PhyCor has full power and authority to
enter into this Agreement and to carry out the transactions contemplated hereby.
PhyCor has taken all action required by law and by PhyCor's Articles of
Incorporation and Bylaws to authorize the execution and delivery of this
Agreement and the transactions contemplated hereby. The execution, delivery, and
performance of this Agreement and the Guaranty of the Service Agreement entered
into pursuant to Section 7.06 hereof constitute the valid and binding agreements
of PhyCor enforceable in accordance with its terms.
 
                                      D-12
<PAGE>   108
 
     3.03. No Finders or Brokers.  Neither PhyCor nor any officer or director
thereof has engaged any finder or broker in connection with the transactions
contemplated hereunder.
 
     3.04. Validity of Agreement.  Upon execution and delivery of this Agreement
and all documents executed in connection herewith, they will constitute the
valid and binding obligation of PhyCor and be binding against PhyCor in
accordance with its terms.
 
     3.05. Registration Statement.  The information relating to PhyCor and its
subsidiaries to be contained in the Registration Statement to be filed with the
SEC by PhyCor under the Securities Act for purposes of registering the PhyCor
Shares to be issued in the Merger pursuant to this Agreement will not contain as
of the date on which the Registration Statement is declared effective by the SEC
under the Securities Act any untrue statement of a material fact or omit to
state any material fact required to be stated therein or necessary in order to
make the statements therein, in light of the circumstances under which they were
made, not misleading, other than (i) any information provided by Straub relating
to Straub and its subsidiaries and their respective operations, financial or
otherwise, (ii) any financial statements and the related notes thereto relating
to Straub and its subsidiaries, and (iii) any financial statements and related
notes thereto relating to PhyCor and its subsidiaries, for which information
PhyCor makes no representation or warranty.
 
     3.06. Exchange Act Filings.  The PhyCor Common Stock, including the Merger
Consideration, has been registered with the Commission pursuant to the
Securities Exchange Act of 1934 (the "Exchange Act"), and PhyCor has filed with
the Commission all forms and reports required by the Commission in a timely
fashion.
 
     3.07. PhyCor Shares.  The PhyCor Shares to be issued as the Merger
Consideration, when issued and delivered to the shareholders of Straub pursuant
to the Merger or otherwise in accordance with the provisions of this Agreement,
will be (i) validly issued, fully paid and non-assessable, and free of
pre-emptive rights, (ii) registered pursuant the effective Registration
Statement, (iii) registered or exempt from registration under applicable state
securities or "Blue Sky" laws, (iv) included for trading on the Nasdaq National
Market upon official notice of issuance, and (v) except with respect to
"affiliates" of Straub as defined in Section 6.10 hereof or pursuant to any
contractual obligation agreed to by the shareholders of Straub, will be freely
tradeable without any restrictions upon transfer.
 
                                      IV.
 
                              COVENANTS OF STRAUB
 
     Straub hereby covenants and agrees as follows:
 
     4.01. Securities Act Compliance.  Neither Straub nor any Straub Shareholder
shall dispose of the Merger Consideration except in accordance with the
provisions of the Registration Statement and the provisions of Rule 145(d)
adopted by the Commission under the Act. In any disposition of the Merger
Consideration, Straub and the Straub Shareholders will comply with the
prospectus delivery requirements and any other applicable requirements of the
Act.
 
     4.02. Proxy Statements; Written Consents; Shareholder Approvals.  Straub,
acting through its Board of Directors, shall, in accordance with applicable law
and its Articles of Incorporation and Bylaws:
 
          (a) promptly solicit the written consent of its shareholders or
     promptly and duly call, give notice of, convene and hold as soon as
     practicable following the date upon which the Registration Statement is
     declared effective a meeting of shareholders in each case for the purpose
     of voting to approve and adopt this Agreement and the Transaction described
     in Section 4.04 below and shall use its best efforts (subject to the
     fiduciary duties of the Board of Directors of Straub) under applicable law
     as advised by its independent counsel, to obtain such shareholder approval;
 
          (b) except to the extent required in the exercise of the fiduciary
     duties of the Board of Directors of Straub, under applicable law as advised
     by independent counsel, recommend approval and adoption of
 
                                      D-13
<PAGE>   109
 
     this Agreement and the Transaction by the shareholders of Straub and
     include in the Proxy Statement such recommendation and take all lawful
     action to solicit such approval;
 
          (c) to respond promptly, and use its reasonable efforts to cause its
     directors, officers, employees, accountants and affiliates to respond
     promptly, to requests by PhyCor or its counsel for information for
     inclusion in the prospectus and proxy statement to be filed by PhyCor with
     its Registration Statement in connection with the Merger and the issuance
     of the Merger Consideration, and after becoming aware of any statement or
     omission which renders the information provided by Straub for inclusion in
     the Registration Statement not to be true and correct, Straub shall
     promptly amend, supplement or revise such material in order to make the
     statement set forth in the Registration Statement true and correct; and
 
          (d) secure, to the reasonable satisfaction of PhyCor and its counsel,
     any necessary approvals of the holders of Straub's capital stock.
 
     4.03. Examination by PhyCor.  Straub will accord to PhyCor, its counsel,
accountants, and other representatives full access during normal business hours
throughout the period prior to the Effective Date to all of Straub's and its
Subsidiaries' properties, books, accounts, contracts, commitments, records and
all other relevant documents, and will make available, and use their reasonable
efforts to cause their independent auditors to make available, copies of all
such documents and information with respect to the business and properties of
Straub and its Subsidiaries as representatives of PhyCor may from time to time
reasonably request, including, without limitation, the working papers used to
prepare the Financial Statements and income tax returns filed and in
preparation, all in such manner as not unduly to disrupt Straub's normal
business activities. Such access shall include consultations with the employees
of Straub and its Subsidiaries. Until the Effective Date, Straub shall confer on
a regular and frequent basis with one or more representatives of PhyCor to
report material operational matters and to report the general status of on-going
operations. Straub shall notify PhyCor of any material adverse change in the
financial position, earnings or business of Straub or its Subsidiaries after the
date hereof and prior to the Effective Date and any unexpected emergency or
other material unanticipated change in the business of Straub or its
Subsidiaries and of any governmental complaints, investigations or hearings or
adjudicatory proceedings (or communications indicating that the same may be
contemplated) or of any other matter which may be material to Straub or its
Subsidiaries or which would cause the representations contained in Article 2 not
to be true and correct and shall keep PhyCor informed of such events.
 
     4.04. Transfer of Assets to New P.C.; Exchange of Preferred Stock.  On or
prior to the Effective Date (but in any case prior to the effective time of the
Merger), Straub shall have (i) completed the transfer of the assets listed on
Schedule 4.04(a) (the "Transferred Assets") to the New P.C. to be formed by
Straub, the common and preferred stock of which will be transferred to the
Straub Shareholders in a manner designed to qualify as a tax free spinoff
pursuant to Sections 355 and 368(a)(1)(D) of the Code and the Series A Preferred
Stock of which will be exchanged for the issued and outstanding Series C
Preferred Stock of Straub and caused the New P.C. to assume the liabilities set
forth in Schedule 4.04(a) (the "Transaction"), (ii) transferred valid title to
such Transferred Assets to the New P.C., (iii) executed all necessary documents
to effect the Transaction, including the form of documents attached hereto
collectively as Schedule 4.04(b), (iv) obtained the authorizations of its Board
of Directors and the approval of the Straub Shareholders to complete the
Transaction, and (v) obtained all necessary consents of third parties and
federal, state and local authorities to complete the Transaction.
 
     4.05. Conduct of Business.  Except as otherwise contemplated in this
Agreement, pending the Closing of the Merger, Straub shall not with respect to
itself and the Subsidiaries, without the prior written approval of PhyCor, (a)
fail to maintain in effect casualty, public liability, professional malpractice
and workers' compensation insurance coverage; (b) fail to use its reasonable
efforts (i) to maintain its material assets in their present condition (ordinary
wear and tear excepted), (ii) to comply with all laws and regulations of
governmental agencies or authorities, including tax laws and regulations
applicable to them, (iii) to operate its business in the manner reasonably
necessary to maintain its current reputation and good will, of its patients and
physicians and (iv) to keep in force all licenses, permits and approvals
necessary to the operation of its business as now conducted; (c) enter into,
renew, amend, breach or terminate any contract or agreement to
 
                                      D-14
<PAGE>   110
 
which Section 2.09 applies without the consent of PhyCor; (d) declare or make
any distributions to the Straub Shareholders (other than salaries and
compensation at levels in effect on the date of this Agreement) which would
either (i) cause Straub to breach the representations and warranties contained
in Article II or (ii) be distributions in excess of distributions made in the
ordinary course of business based on historical practice of Straub; (e) increase
the salary of or declare or pay any bonus to any employee (except for increases
or bonuses in the normal course of business at levels in effect on the date of
this Agreement); (f) sell, lease or transfer any material assets, other than in
the ordinary course of business or subject its assets, including its real estate
assets, to a mortgage, pledge or other encumbrance not already applicable to
such assets or required to effect the Transaction; (g) make any prepayment on
any outstanding indebtedness secured by the real property of Straub; (h) except
as set forth on Schedule 4.05, make any adjustment to the financial statements
of Straub which is not an adjustment in the ordinary course of business based on
historical practices of Straub; (i) engage in any other material transaction
other than in the regular and customary course of business; (j) fail to deliver
to PhyCor any notices of any defaults or noncompliance cease and desist order,
notice of review, or requests for information received from lessors, mortgage
holders, Blue Cross/Blue Shield, CHAMPUS and other third party payors,
governmental bodies or insurers relating to Straub or the operation of its
business; (k) fail to deliver to PhyCor any notice or other information
regarding pending or threatened litigation in respect of Straub or the operation
of its business; or (l) issue any press release or other public statement
relating to this Agreement or the Merger or the transactions contemplated hereby
except as may be required by law or with PhyCor's consent. Straub shall use its
best and most diligent efforts to preserve and maintain the business
organization and the personnel and physician relationships of Straub, keep
available to PhyCor the services of Straub's employees, and preserve the
goodwill of physicians, patients and all others having business relations with
Straub.
 
     4.06. Corporate Action; Consents.  Except as set forth on Schedule 4.06 and
except for the Transferred Assets, Straub shall take all necessary corporate
actions, and shall obtain and deliver to PhyCor in writing, effective as of the
Effective Date, such consents as are necessary to effect a valid and binding
transfer or assignment of all material contracts so as to enable PhyCor to enjoy
all of the rights now enjoyed by Straub under such of its contracts. Said
consents shall be in a form acceptable to PhyCor and shall contain an
acknowledgement by the consenting party that Straub is in compliance with and is
not in default under any provision of the particular contract or agreement. In
addition, Straub shall use its reasonable efforts to obtain all consents and
approvals of third parties required to carry out the Merger and the transactions
contemplated by this Agreement and to satisfy the conditions specified herein.
 
     4.07. Notice of Adverse Change; Amendments or Supplements to Exhibits and
Schedules.  Straub will advise PhyCor in writing, with respect to itself and its
Subsidiaries, of any material adverse change in their properties or business
from the date of this Agreement to the Effective Date.
 
     4.08. Confidential Information.  Except for disclosure to its bankers,
investment bankers or lenders, Straub shall not disseminate or release to any
third party or use in competition against PhyCor or PhyCor's affiliates, any
information regarding any provision of this Agreement, or any financial
information regarding PhyCor (past, present or future) that was obtained by
Straub in the course of the negotiation of this Agreement or in the course of
the performance of this Agreement, without PhyCor's written approval; provided,
however, the foregoing shall not apply to information which (i) is generally
available to the public other than as a result of a breach of confidentiality
provisions; (ii) becomes available on a non-confidential basis from a source
other than PhyCor or its affiliates or agents, which source was not itself bound
by a confidentiality agreement, or (iii) which is required to be disclosed by
law including securities laws, or pursuant to court order.
 
     4.09. Violations.  Straub shall make all reasonable attempts to comply with
all notices of violations of law or municipal ordinances, orders or requirements
noted in or issued by government agencies or departments having authority with
respect to buildings, fire, labor, health, or any other federal, state or
municipal department having jurisdiction against or affecting the operation of
Straub's business or its assets prior to the Effective Date unless contesting
the same in good faith. All such notices, after the date hereof and prior to the
Effective Date, unless contested in good faith or compliance cannot reasonably
occur prior to the Effective
 
                                      D-15
<PAGE>   111
 
Date, shall be complied with by Straub prior to the Effective Date. Upon written
request, Straub shall furnish PhyCor with an authorization to make the necessary
searches for such notices.
 
     4.10. Benefit Plans.  The parties shall mutually agree upon what actions
will be taken after the date hereof but prior to the Effective Date hereof as to
the benefit plans of Straub set forth on Schedule 4.10 attached hereto, it being
the intention of the parties that the New P.C. shall adopt the PhyCor, Inc.
Savings and Profit Sharing Plan following the Effective Date and that certain of
the plans set forth on Schedule 4.10 shall be frozen or terminated after the
Effective Date and the assets of the remaining plans set forth thereon shall be
merged with and into the PhyCor Plan after the Effective Date.
 
     4.11. Exclusivity.  Straub will not, nor will it permit any Straub
Subsidiary to, nor will it authorize or knowingly permit any officer, director
or employee of Straub or of any Straub Subsidiary, except in accordance with
their fiduciary duties, or any investment banker, attorney, accountant or other
representative retained by Straub or any Straub Subsidiary (i) to solicit or
encourage, directly or indirectly (including by way of furnishing any
information), any inquiries or the making of any proposal which could reasonably
be expected to lead to any takeover proposal relating to Straub or any
significant Straub Subsidiary, (ii) to engage in any negotiations with respect
to a takeover proposal, (iii) except to the extent required by applicable law,
to provide any non-public information concerning Straub or any Straub Subsidiary
to any person in connection with any takeover proposal, or (iv) to reach any
agreement or understanding for any other takeover proposal. Straub will promptly
advise PhyCor orally and in writing of any such inquiries or proposals of which
its executive officers become aware. As used in this Section 4.11, "takeover
proposal" shall mean any proposal for merger, acquisition of all of the stock or
assets of, or other business combination involving Straub or any Straub
Subsidiary or the acquisition of a substantial equity interest in any of them,
or a substantial portion of the assets of any of them.
 
     4.12. Tax Covenant.  It is contemplated by the parties that the Merger and
the Transaction will qualify as tax free transactions pursuant to Sections
368(a)(1)(A), 355 and 368(a)(1)(D) of the Code ("Tax Free Transaction"),
respectively, with the exception of any cash payable thereunder for stock
purchased pursuant to Section 1.05(d) hereof. Both prior to the Merger and
thereafter, Straub shall: (1) prepare its books and records and file all tax
returns and schedules thereto reflecting the Merger and the Transaction in a
manner consistent with the treatment of those transactions as a Tax Free
Transaction; (2) provide timely to PhyCor, the Straub Shareholders, and New P.C.
such tax information, reports, returns, or schedules as they may reasonably
require to assist them in reporting the Merger and the Transaction as a Tax Free
Transaction; and (3) aid PhyCor, New P.C. and the Straub Shareholders in defense
of any assertion by the Internal Revenue Service ("IRS") that the Merger and the
Transaction are not a Tax Free Transaction and defend against any assertion by
the IRS that the Transaction is not a Tax Free Transaction. This covenant shall
survive the Closing. Straub represents and warrants to PhyCor that the
assumptions made in any legal opinion rendered to Straub concerning the tax
consequences of the Merger and Transaction regarding factual matters will be
true and correct at the time such legal opinion is rendered.
 
     4.13. Provision of Schedules to Agreement.  As of the date hereof, the
parties hereto understand that certain schedules of Straub referred to herein
shall not be included as part of this Agreement and that certain schedules of
Straub which are included as part of this Agreement as of the date hereof may
require certain additions and deletions from time to time after the date hereof
but prior to the Effective Date. After the date hereof but no later than fifteen
(15) days prior to the Effective Date, Straub shall provide to PhyCor for its
review all of the schedules of Straub referred to in this Agreement, including
supplements, additions, deletions and corrections to schedules provided by
Straub as of the date of this Agreement. Straub shall make available to PhyCor
and its representatives all necessary information and access to personnel PhyCor
deems appropriate in completing its review of the Straub schedules described
above. Upon completion of the foregoing process and subject to any termination
rights of the parties or rights not to consummate the transactions contemplated
herein, the Straub Schedules and Exhibits shall become a part of this Agreement.
 
     4.14. Redemption of Series B Preferred Stock, Exchange of Series C
Preferred Stock.  All shares of Straub Series B Preferred Stock, $100.00 par
value per share (the "Series B Preferred Stock"), outstanding immediately prior
to the Effective Date shall have been redeemed for cash by Straub and all
authorized and
 
                                      D-16
<PAGE>   112
 
unissued shares of Series B Preferred Stock shall have been cancelled. All
shares of Straub Series C Preferred Stock, $1.00 par value per share (the
"Series C Preferred Stock") outstanding immediately prior to the Effective Date
shall have been exchanged for shares of Series A Preferred Stock, $1.00 par
value per share of New P.C. (as defined in Section 4.04) (or be subject to
dissenters rights pursuant to Section 415-80 of the Hawaii Revised Statutes) in
connection with the Transaction (as defined in Section 4.04) and all authorized
and unissued shares of Series C Preferred Stock shall have been cancelled.
 
                                       V.
 
                              COVENANTS OF PHYCOR
 
     PhyCor hereby covenants and agrees as follows (as used herein, "PhyCor"
shall mean "PhyCor, Inc." and shall not include any PhyCor subsidiary unless
expressly provided):
 
     5.01. Registration Statement.  As promptly as practicable, PhyCor and
Straub shall cooperate and prepare and PhyCor shall file with the SEC the
Registration Statement and use reasonable efforts to respond as promptly as
practicable to any comments on the Registration Statement by the staff of the
SEC, with the assistance and cooperation of Straub and its representatives.
PhyCor shall also use reasonable efforts to take any action required to have the
Registration Statement declared effective by the SEC as soon as is practicable
and to take any action required to be taken under state securities or "Blue Sky"
laws in connection with the issuance of the PhyCor Shares pursuant to this
Agreement. Straub shall furnish PhyCor as promptly as practicable with all
information concerning Straub and the holders of its capital stock required for
inclusion in the Registration Statement and shall take such other action as
PhyCor may reasonably request in connection with such Registration Statement and
the issuance of the PhyCor Shares.
 
     5.02. Nasdaq National Market.  PhyCor shall file with the Nasdaq National
Market an application for the listing of the PhyCor Shares to be issued pursuant
to the Merger and use its best efforts to cause the PhyCor Shares to be listed
on the Nasdaq National Market, subject to notice of official issuance thereof.
 
     5.03. Antitrust Filings.  As promptly as practicable, Straub and PhyCor
shall make all filings and submissions under the Hart-Scott-Rodino Antitrust
Improvement Act as may be reasonably required to be made in connection with this
Agreement and the transactions contemplated hereby. Straub will furnish to
PhyCor, and PhyCor will furnish to Straub, such information and assistance as
the other may reasonably request in connection with the preparation of any such
filings or submissions.
 
     5.04. Information.  PhyCor shall provide to Straub and to the Straub
Shareholders promptly after a request therefor any information or documents
reasonably necessary for Straub and the Straub Shareholders to make an informed
judgment as to the advisability of consummating the Merger and the related
transactions contemplated thereby, including delivery in a timely manner of the
prospectus contained in the Post-Effective Amendment, and to verify the
representations and warranties of PhyCor contained herein. Until the Effective
Date, PhyCor shall notify Straub of any matter which may be materially adverse
to PhyCor and its subsidiaries considered as a whole and shall keep Straub
informed of such events.
 
     5.05. Corporate Action; Consents.  PhyCor shall take all necessary
corporate action and use its reasonable efforts to obtain all consents and
approvals required to carry out the Merger and the transactions contemplated by
this Agreement and to satisfy the conditions specified herein.
 
     5.06. Confidential Information.  Except for disclosure to its bankers,
underwriters or lenders, and except for disclosure by PhyCor of information
concerning Straub contained in PhyCor's Registration Statement, PhyCor shall not
disseminate or release to any third party or use in competition against Straub
or Straub's affiliates, any information regarding any provision of this
Agreement, or any financial information regarding Straub (past, present or
future) that was obtained by the PhyCor in the course of the negotiation of this
Agreement or in the course of the performance of this Agreement, without
Straub's written approval; provided, however, the foregoing shall not apply to
information which (i) is generally available to the public other than as a
result of a breach of confidentiality provisions; (ii) becomes available on a
non-confidential basis from a source other than Straub or its affiliates or
agents, which source was not itself bound by a
 
                                      D-17
<PAGE>   113
 
confidentiality agreement, or (iii) which is required to be disclosed by law
including securities laws, or pursuant to court order.
 
     5.07. Examination by Straub.  PhyCor will accord to Straub, its counsel,
accountants, and other representatives full access during normal business hours
throughout the period prior to the Effective Date to all of PhyCor's and the
PhyCor Subsidiaries' properties, books, accounts, contracts, commitments,
records and all other relevant documents, and will make available, and use their
reasonable efforts to cause their independent auditors to make available, copies
of all such documents and information with respect to the business and
properties of PhyCor and the PhyCor Subsidiaries as representatives of Straub
may from time to time reasonably request, including, without limitation, the
working papers used to prepare the PhyCor Financial Statements and income tax
returns filed and in preparation, all in such manner as not to unduly disrupt
PhyCor's normal business activities. Such access shall include consultations
with the employees of PhyCor and the PhyCor Subsidiaries after coordination with
a Vice President of PhyCor. Until the Effective Date, PhyCor shall confer on a
regular and frequent basis with one or more representatives of Straub to report
material operational matters and to report the general status of on-going
operations. PhyCor shall notify Straub of any material adverse change in the
financial position, earnings or business of PhyCor and the PhyCor Subsidiaries,
taken as a whole, after the date hereof and prior to the Effective Date and any
unexpected emergency or other material unanticipated change in the business of
PhyCor and the PhyCor Subsidiaries, taken as a whole, and of any governmental
complaints, investigations or hearings or adjudicatory proceedings (or
communications indicating that the same may be contemplated) or of any other
matter which may be material to PhyCor and the PhyCor subsidiaries, taken as a
whole, or which would cause the representations contained in Article III not to
be true and correct and shall keep Straub informed of such events.
 
     5.08. Conduct of Business.  Pending the Closing of the Merger, PhyCor shall
not, with respect to PhyCor and its subsidiaries taken as a whole, except as set
forth on Schedule 5.08, (a) fail to maintain in effect casualty, public
liability, and workers' compensation insurance coverage; (b) fail to use its
reasonable efforts (i) to comply with all material laws and regulations of
governmental agencies or authorities, including tax laws and regulations
applicable to them, (ii) to operate their business in the manner reasonably
necessary to maintain their current reputation and good will, (iii) maintain
their assets in their present condition in all material respects (ordinary wear
and tear excepted) and (iv) to keep in force all licenses, permits and approvals
necessary to the operation of their business as now conducted; (c) fail to
deliver to Straub any notice or other information regarding pending or
threatened litigation in respect of PhyCor or the operation of the business of
PhyCor and its Subsidiaries; and (d) issue any press release or other public
statement relating to this Agreement or the Merger or the transactions
contemplated hereby except as may be required by law or with Straub's consent.
 
     5.09. Notice of Adverse Change; Amendments or Supplements to Exhibits and
Schedules.  PhyCor will advise Straub in writing of any material adverse change
in the properties or business of PhyCor and its Subsidiaries, taken as a whole,
from the date of this Agreement to the Effective Date. PhyCor shall, with
written notice to Straub, supplement or amend all Exhibits and Schedules with
respect to any matter hereafter arising or discovered which, if existing or
known as of the date of this Agreement, would have been required to be set forth
or described in such Exhibit or Schedule.
 
     5.10. Tax Covenant.  It is contemplated by the parties that the Merger and
the Transaction will qualify as tax free transactions pursuant to Sections
368(a)(1)(A), 355 and 368(a)(1)(D) of the Code ("Tax Free Transaction"),
respectively, with the exception of any cash payable thereunder for stock
purchased pursuant to Section 1.05(d) hereof. Both prior to the Merger and
thereafter, PhyCor shall: (1) prepare its book and records and file all tax
returns and schedules thereto reflecting the Merger and the Transaction in a
manner consistent with the treatment of those transactions as a Tax Free
Transaction; (2) provide timely to Straub, the Straub Shareholders, and New P.C.
such tax information, reports, returns, or schedules as they may reasonably
require to assist them in reporting the Merger and the Transaction as a Tax Free
Transaction; and (3) aid Straub, New P.C. and the Straub Shareholders in defense
of any assertion by the Internal Revenue Service ("IRS") that the Merger and the
Transaction are not a Tax Free Transaction and defend against any assertion by
the IRS that the Transaction is not a Tax Free Transaction. After the Merger,
PhyCor intends to
 
                                      D-18
<PAGE>   114
 
transfer all of the assets of Straub to its wholly-owned subsidiary, PhyCor of
Hawaii, Inc. PhyCor agrees that, for so long as is necessary to not adversely
impact the Merger and the Transaction as Tax Free Transactions, it will (1)
retain "control" of PhyCor of Hawaii, Inc. (within the meaning of Section 368(c)
of the Code); (2) not reacquire any shares of PhyCor Common Stock issued in the
Merger; and (3) cause PhyCor of Hawaii, Inc. to continue the active conduct of
the trade or business of Straub conducted by Straub immediately prior to the
Merger as described more completely elsewhere in this Agreement and the
documents executed in connection herewith. This covenant shall survive the
Closing.
 
     5.11. Investment Information.  PhyCor agrees to deliver to Straub copies of
the following and Straub agrees to deliver such copies to the Straub
Shareholders with the notice of the shareholders meeting to consider and act
upon the Merger:
 
          (a) A current prospectus and proxy statement relating to the PhyCor
     Common Stock as filed with the SEC as part of PhyCor's effective
     Registration Statement, which will contain information relating to the
     Merger Consideration and describing the Merger, the Transaction and
     describing PhyCor and Straub, which prospectus will be filed with the SEC
     as part of PhyCor's Registration Statement;
 
          (b) The latest Annual Report on Form 10-K filed by PhyCor with the
     SEC;
 
          (c) Any Quarterly Report on Form 10-Q and each current report on Form
     8-K filed by PhyCor with the SEC after the date of the Annual Report
     furnished pursuant to clause (c) above;
 
          (d) The latest proxy statement filed by PhyCor with the SEC in
     connection with the solicitation of proxies for an annual meeting of
     shareholders; and
 
          (e) Such other publicly available information relating to PhyCor as
     Straub may reasonably request.
 
     5.12. Availability of Filings.  For a period of three (3) years following
the Effective Date, for so long as PhyCor is a reporting company under the
Exchange Act, PhyCor shall make available current public information (as defined
in Rule 144(c) promulgated under the Securities Act or as otherwise required by
Rule 145(d) promulgated under the Securities Act) and take any other actions
reasonably required by it to facilitate resales, if any, of the PhyCor Shares by
the shareholders of Straub (including, but not limited to, those shareholders
who are deemed "Affiliates" under Rule 145); provided, however, nothing
contained herein shall require registration of any resale where the rules of the
SEC provide a procedure other than registration for resales.
 
     5.13. Advise as to Knowledge of Breach.  PhyCor hereby covenants to advise
Straub as soon as is practicable under the applicable circumstances if PhyCor
has any actual knowledge after the date hereof and prior to the Effective Date
that any of the representations or warranties of Straub set forth in Article II
hereof are not accurate.
 
                                      VI.
 
               CONDITIONS PRECEDENT TO THE OBLIGATIONS OF PHYCOR
 
     All obligations of PhyCor which are to be performed under this Agreement at
the Closing are subject to the performance prior to the Closing of all covenants
and agreements contained herein which are to be performed by Straub 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 PhyCor at any time
at or prior to the Closing):
 
     6.01. Representations and Warranties True.  All of the representations and
warranties made by Straub contained in Article II of this Agreement shall be
true and correct as of the date of this Agreement, shall be deemed to have been
made again at and as of the Closing, and shall be true and correct at and as of
the Closing in all material respects. Straub 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 it prior to or at the Closing.
 
                                      D-19
<PAGE>   115
 
     6.02. Officer's Certificate.  The President of Straub shall have delivered
to PhyCor a certificate on behalf of Straub stating that the representations and
warranties of Straub set forth in this Agreement were true and correct as of the
date of this Agreement and as of the Closing and the covenants of Straub set
forth in the Agreement have been complied with in all material respects as of
the Closing. The President's Certificate shall be in the form of Exhibit 6.02
attached hereto.
 
     6.03. Opinion of Counsel.  PhyCor shall have been furnished with an opinion
of Torkildson, Katz, Fonseca, Jaffe, Moore & Hetherington, counsel to Straub, in
form and substance satisfactory to PhyCor, as to the matters set forth in
Exhibit 6.03 attached hereto. In addition, either PhyCor shall have received an
opinion of counsel satisfactory to PhyCor concerning the tax consequences of the
Merger and Transaction to Straub or PhyCor shall be entitled to rely after the
Closing on the opinion issued to Straub.
 
     6.04. Consents and Approvals.  All necessary consents and approvals
required by this Agreement and necessary to consummate the Merger shall have
been obtained by Straub and PhyCor and copies of such consents and approvals
shall have been delivered to PhyCor.
 
     6.05. Corporate and Shareholder Action.  Straub shall have taken all
corporate action and the Straub Shareholders shall have taken all action
necessary to be taken by them to approve the Merger and the transactions
contemplated thereby and certified copies of all resolutions duly adopted by the
Board of Directors of Straub and the Straub Shareholders shall have been
delivered to PhyCor evidencing such approval. PhyCor shall have received the
representations and warranties provided for in Section 1.05(c) hereof.
 
     6.06. New P.C. Transaction.   The Transaction shall have been completed in
all material respects on or before the Effective Date and an officer's
certificate executed by the President of Straub in the form of Exhibit 6.06
attached hereto shall state, among other things, that the Transaction has been
completed no later than as of the Effective Date.
 
     6.07. Service Agreement.  The New P.C. and PhyCor of Hawaii, Inc. shall
have entered into a Service Agreement in the form of Exhibit 6.07.
 
     6.08. Government Approvals.  All material approvals and authorizations of,
filings and registrations with, and notifications to, all federal and state
authorities required for the consummation of the Merger and the transactions
contemplated thereby as provided for in this Agreement, including, but not
limited to, expiration or early termination of the waiting period under the
Hart-Scott-Rodino Antitrust Improvements Act, shall have been duly obtained or
made and shall not have been cancelled or rescinded.
 
     6.09. Dissenting Shareholders.  Shareholders dissenting from the Merger,
and the Transaction described in Section 4.04, and validly exercising their
dissenters' rights pursuant to the Hawaii Revised Statutes shall collectively
own not more than 5% in the aggregate of the issued and outstanding Straub
Common Stock. Shareholders of Straub Series C Preferred Stock dissenting from
the Transaction described in Section 4.04 above and validly exercising their
dissenters rights pursuant to the Hawaii Revised Statutes shall own not more
than 5% in the aggregate of the issued and outstanding Straub Series C Preferred
Stock.
 
     6.10. Affiliates.  Each person who is an "Affiliate" of Straub, as that
term is defined in the Securities Act, shall have executed and delivered to
PhyCor, in a form reasonably satisfactory to PhyCor, a certificate that provides
for the following: (i) the PhyCor Shares issuable to such Affiliate will be held
by such Affiliate pursuant to the provisions of the Securities Act and the rules
and regulations thereunder, (ii) no sale or disposition of such PhyCor Shares
will be made except pursuant to the terms of the Registration Statement, and the
prospectus and proxy statement contained therein, the Securities Act, and Rule
145(d) thereunder, and (iii) each such certificate representing the PhyCor
Shares issued to an Affiliate will bear a restrictive legend setting forth the
restrictions on transfer referred to above.
 
     6.11. Registration Statement and Blue Sky Approvals.  The Registration
Statement shall have been declared effective under the Securities Act by the SEC
and no stop orders with respect to such Registration Statement shall have been
issued. All material state securities permits and approvals required to carry
out the transactions contemplated by this Agreement shall have been obtained.
 
                                      D-20
<PAGE>   116
 
     6.12. No Action, Etc.  No action or proceeding shall have been brought or
threatened before any court or administrative agency to prevent the consummation
of, or to seek damages by reason of, the transactions contemplated hereby, and
no governmental authority shall have asserted that these transactions constitute
a violation of law or give rise to liability on the part of the parties hereto.
 
     6.13. No Adverse Change.  There shall have been no material adverse change
in the financial condition or results of operations of Straub as reflected in
the Financial Statements, and there shall have been no material change in the
amount of the assets of Straub or liabilities of Straub reflected in the most
recently updated financial statements prepared by Straub and provided to PhyCor
prior to the Effective Date as compared to the May 31, 1996 financial statements
of Straub.
 
     6.14. Restrictive Covenants.  PhyCor shall have received copies of new
restrictive covenant agreements entered into between the physicians employed by
Straub and the New P.C. and the opinion of Torkildson Katz Jossem Fonseca Jaffe
Moore & Hetherington in form and substance satisfactory to PhyCor, that such new
restrictive covenant agreements are enforceable against employees of Straub
covered thereby.
 
     6.15. Financing.  PhyCor shall have obtained the consent of Citibank, N.A.,
as agent for the banks participating in PhyCor's Fifth Amended and Restated
Revolving Line of Credit Agreement, to carry out the transactions contemplated
by this Agreement and the Service Agreement.
 
     6.16. State Tax Filings.  All necessary state and local tax filings
required by the laws of the State of Hawaii as a result of the transactions
contemplated by this Agreement and the Service Agreement shall have been made
and accepted by the applicable Hawaii governmental agency.
 
     6.17. Due Diligence; Schedules.  PhyCor and its representatives shall have
completed, to their reasonable satisfaction, their due diligence review of
Straub and shall have completed their review of the schedules attached hereto as
of the date hereof (the "Existing Schedules") and shall have accepted, to their
reasonable satisfaction and based upon the procedures set forth in Section 4.13,
substitute schedules to the Existing Schedules, supplements or partial additions
or deletions to the Existing Schedules, or new schedules which were not included
as part of the Existing Schedules.
 
     6.18. HMO.  All necessary filings in connection with the change of
ownership of the HMO required by the laws of the State of Hawaii shall have been
filed and all approvals by the applicable Hawaii governmental agencies relating
to the change of ownership of the HMO shall have been obtained.
 
                                      VII.
 
               CONDITIONS PRECEDENT TO THE OBLIGATIONS OF STRAUB
 
     All obligations of Straub which are to be performed under this Agreement at
the Closing are subject to the performance prior to the Closing of all covenants
and agreements of contained herein which are to be performed by PhyCor 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 Straub at any
time at or prior to the Closing):
 
     7.01. Representations and Warranties True.  All of the representations and
warranties made by PhyCor contained in Article III of this Agreement shall be
true and correct as of the date of this Agreement, shall be deemed to have been
made again at and as of the Closing, and shall be true and correct at and as of
the Closing in all material respects. PhyCor 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 it prior to or at the Closing.
 
     7.02. Officer's Certificate.  The President of PhyCor shall have delivered
to Straub a certificate on behalf of PhyCor stating that the representations and
warranties of PhyCor set forth in this Agreement were true and correct as of the
date of this Agreement and as of the Closing and the covenants of PhyCor set
forth in the Agreement have been complied with in all material respects as of
the Closing. The Officer's Certificate shall be in the form of Exhibit 7.02
attached hereto.
 
                                      D-21
<PAGE>   117
 
     7.03. Opinions of Counsel.  Straub shall have been furnished with an
opinion of PhyCor's Vice President and General Counsel, in form and substance
satisfactory to Straub, as to the matters set forth in Exhibit 7.03 attached
hereto. In addition, Straub shall have received an opinion of Morrison &
Foerster LLP in form and substance satisfactory to Straub concerning the tax
consequences of the Merger and Transaction to Straub and the Straub
Shareholders.
 
     7.04. Consents and Approvals.  All necessary consents and approvals
necessary to consummate the Merger and Transaction shall have been obtained by
Straub and PhyCor and copies of such consents and approvals shall have been
delivered to Straub.
 
     7.05. Corporate Action.  PhyCor shall have taken all corporate action
necessary to be taken by it to approve the Merger and the transactions
contemplated thereby, and certified copies of all resolutions duly adopted by
the Board of Directors of PhyCor shall have been delivered to Straub evidencing
such approval.
 
     7.06. Service Agreement.  PhyCor of Hawaii, Inc. and the New P.C. shall
have entered into a Service Agreement in the form of Exhibit 6.07, and PhyCor
shall have entered into a Guaranty of Service Agreement in the form of Exhibit
7.06(b).
 
     7.07. Government Approvals.  All material approvals and authorizations of,
filings and registrations with, and notification to, all federal and state
authorities required for the consummation of the Merger and the transactions
contemplated thereby as provided for in this Agreement, including, but not
limited to, expiration or early termination of the waiting period under the
Hart-Scott-Rodino Antitrust Improvements Act, shall have been duly obtained or
made and shall not have been cancelled or rescinded.
 
     7.08. Registration Statement and Blue Sky Approvals.  The Registration
Statement shall have been declared effective under the Securities Act and no
stop orders with respect to such Registration Statement shall have been issued.
All material state securities permits and approvals required to carry out the
transactions contemplated by this Agreement shall have been obtained.
 
     7.9. No Action, Etc.  No action or proceeding shall have been brought or
threatened before any court or administrative agency to prevent the consummation
of, or to seek damages by reason of, the transactions contemplated hereby, and
no governmental authority shall have asserted that these transactions constitute
a violation of law or give rise to liability on the part of the parties hereto.
 
     7.10. Receipt of Merger Consideration.  The Straub Shareholders shall have
received that portion of the Merger Consideration required to be paid by PhyCor
as of the Effective Date.
 
     7.11. Fairness Opinion.  Straub shall have received an opinion from
Hambrecht & Quist in form and substance satisfactory to Straub to the effect
that the Merger and Service Agreement are fair from a financial point of view to
the Straub Shareholders and such opinion shall not have been withdrawn.
 
     7.12. Dissenting Shareholders.  Shareholders dissenting from the Merger,
and the Transaction described in Section 4.04, and validly exercising their
dissenters' rights pursuant to the Hawaii Revised Statutes shall collectively
own not more than 5% in the aggregate of the issued and outstanding Straub
Common Stock. Shareholders of Straub Series C Preferred Stock dissenting from
the Transaction described in Section 4.04 above and validly exercising their
dissenters rights pursuant to the Hawaii Revised Statutes shall own not more
than 5% in the aggregate of the issued and outstanding Straub Series C Preferred
Stock.
 
     7.13. No Adverse Change.  Straub shall have received and had three days to
review any additional information provided by PhyCor in supplements to the
Schedules or Exhibits provided for herein. There shall have been no material
adverse change in the financial condition or results of operations of PhyCor as
reflected in the Financial Statements.
 
                                      D-22
<PAGE>   118
 
                                     VIII.
 
                     AGREEMENT EFFECTIVE DATE; TERMINATION
 
     8.01. Date of Effectiveness of Agreement.  This Agreement shall be a
binding obligation of and shall be in full force and effect against the parties
hereto only upon the attachment by the mutual consent of the parties hereto of
the Service Agreement as Exhibit 6.07, the terms and provisions of which Service
Agreement shall be substantially agreed upon by the parties as of the date upon
which the Service Agreement is attached to this Agreement and made a part
hereof; provided, however, PhyCor may, upon written notice to Straub, delay the
date on which this Agreement is deemed to be binding obligations of the parties
hereto if PhyCor notifies Straub of information PhyCor has discovered in
connection with its due diligence efforts and requests amendments to the
provisions of Article II and/or Article IV hereof.
 
     8.02. Termination.  This Agreement may be terminated and the Merger
abandoned at any time prior to the Effective Date, whether before or after
submitted to a vote for approval by the Straub Shareholders, as follows:
 
          (a) by mutual written consent of PhyCor and Straub;
 
          (b) by PhyCor, upon no less than five (5) days prior written notice to
     Straub, if there shall have occurred any event, change or development which
     has caused a material adverse change with respect to Straub or if Straub
     materially breaches any representation, warranty or covenant in this
     Agreement or upon failure or nonwaiver of any condition precedent set forth
     in Article VI unless within five (5) days after the written notice from
     PhyCor, Straub shall have cured such breach or failure;
 
          (c) by Straub, upon no less than five (5) days prior written notice to
     PhyCor, if there shall have occurred any event, change or development which
     has caused a material adverse change with respect to PhyCor of if PhyCor
     materially breaches any representation, warranty or covenant in this
     Agreement or upon failure or nonwaiver of any condition precedent set forth
     in Article VII unless within five (5) days after the written notice from
     Straub, PhyCor shall have cured such breach or failure;
 
          (d) by either PhyCor or Straub immediately upon written notice to the
     other if any regulatory agency whose approval is required with respect to
     the Merger, the Transaction or the Service Agreement denies such
     application for approval by final order or ruling (which order or ruling
     shall not be considered final until expiration or waiver of all periods for
     review or appeal);
 
          (e) by either PhyCor or Straub if the Merger, the Transaction or
     Service Agreement shall violate any non-appealable final order, decree or
     judgment of any court or governmental body having competent jurisdiction;
 
          (f) by either PhyCor or Straub upon the bankruptcy, insolvency or
     assignment for the benefit of creditors of Straub or PhyCor, respectively;
 
          (g) by either PhyCor or Straub, if the shareholders of Straub shall
     fail to approve the Merger by the vote required under the Hawaii Revised
     Statutes and the Articles of Incorporation and Bylaws of Straub;
 
          (h) by either Straub or PhyCor, immediately upon written notice to the
     other, if prior to the Closing Straub has not obtained a favorable tax
     opinion of counsel satisfactory in form and substance to it in regard to
     the tax consequences of the Merger and Transaction, and PhyCor is either
     not entitled to rely on such opinion after the Closing or has not received
     a similar opinion on which it may rely after the Closing;
 
          (i) by either PhyCor or Straub immediately upon written notice to the
     other if the Effective Date has not occurred by February 28, 1997; or
 
          (j) by either PhyCor or Straub in the event the parties are unable to
     agree on the schedules to be added to this Agreement pursuant to the
     provisions of Sections 4.13 and 6.17 hereof.
 
     8.03. Effect of Termination.  In the event of the termination of this
Agreement by either Straub or PhyCor pursuant to this Article VIII, there shall
be no liability on the part of any party hereto against any other party hereto,
or their respective directors, officers, shareholders or agents, except that (i)
Sections 4.08
 
                                      D-23
<PAGE>   119
 
and 5.04 relating to confidentiality and Article IX relating to indemnification
shall continue in full force and effect notwithstanding such termination;
provided, however, a party shall not be liable to the other party under the
provisions of Article IX hereof if the accused party had grounds for terminating
this Agreement under this Article VIII, whether or not such party elected to
terminate this Agreement on those grounds and (ii) each of the parties hereto
shall provide the other party hereto with a copy of any proposed public
announcement regarding the occurrence of such termination and an opportunity to
comment thereon prior to its dissemination.
 
     8.04. Return of Information.  In the event of the termination of this
Agreement for any reason, each party shall deliver to the other party, and shall
require each of its officers, agents, employees and independent advisers
(including legal, financial and accounting advisers) to deliver to the other
party all documents, work papers, and other material obtained from such other
party relating to the transactions contemplated hereby, whether obtained before
or after the execution hereof. Each party agrees that notwithstanding any other
provision contained in this Agreement, the undertakings and covenants regarding
confidentiality contained in Sections 4.08 and 5.04 shall survive termination of
this Agreement.
 
                                      IX.
 
                                INDEMNIFICATION
 
     9.01. Indemnification by Straub and PhyCor Prior to Effective Date.
 
          (a) Subject to the provisions of Section 8.03 hereof, from the date of
     this Agreement until the Effective Date, if any, Straub shall indemnify and
     hold harmless PhyCor, each officer, director, employee and agent thereof,
     and their respective estates, successors and assigns (each an "Indemnified
     Party") in respect of any actual costs and expenses (including without
     limitation attorneys' fees), reasonably incurred by such Indemnified Party
     as a result of any inaccuracy in or breach of any representation or
     warranty by Straub contained in this Agreement or the nonfulfillment or
     breach of any covenant, agreement or obligation of Straub contained in this
     Agreement.
 
          (b) Subject to the provisions of Section 8.03 hereof, from the date of
     this Agreement until the Effective Date, if any, PhyCor shall indemnify and
     hold harmless Straub, each officer, director, employee and agent thereof,
     and their respective estates, successors and assigns (each an "Indemnified
     Party") in respect of any actual costs and expenses (including without
     limitation attorneys' fees), reasonably incurred by such Indemnified Party
     as a result of any inaccuracy in or breach of any representation or
     warranty by PhyCor contained in this Agreement or the nonfulfillment or
     breach of any covenant, agreement or obligation of PhyCor contained in this
     Agreement.
 
     9.02. Limitations of Liability of Straub.  Notwithstanding anything in this
Agreement that may be construed to the contrary, each of the following
limitations shall apply to the indemnity obligations of Straub under this
Agreement:
 
          (a) "Claims" shall include claims, losses, damages, liabilities and
     expenses (including, without limitation, settlement costs, attorneys' fees
     and any legal or other expenses for investigating or defending any actions
     or threatened actions) only to the extent actually suffered, reduced by any
     offsetting benefits, assets or services received and recoveries (or
     entitlements to recoveries) from any insurers or third parties (it being
     the obligation of the Indemnified Parties to make timely and appropriate
     claims against insurers and third parties and any failure to do so being at
     the Indemnified Parties' risk hereunder);
 
          (b) Straub shall not be liable to the PhyCor Indemnified Parties for
     any Claims under Section 9.01 above until such Claims exceed in the
     aggregate $250,000 that would otherwise be subject to indemnification under
     said provisions, and then only for the amount by which such Claims exceed
     $250,000.
 
                                      D-24
<PAGE>   120
 
     9.03. PhyCor's Indemnification Upon Consummation of the Merger.  Upon
consummation of the Merger, PhyCor shall indemnify and hold harmless Straub, its
controlling persons, officers, directors, employees and agents, each Straub
Shareholder, New P.C. and their respective estates, successors and assigns (each
an "Indemnified Party") in respect of any and all Claims (as defined above),
reasonably incurred by Straub, any Straub Shareholder, New P.C. or other
Indemnified Party, as a result of each and all of the following:
 
          (a) any inaccuracy in or breach of any representation or warranty
     contained in this Agreement of which Straub was not advised in writing by
     PhyCor before or at the time of Closing;
 
          (b) the nonfulfillment or breach of any covenant, agreement or
     obligation contained in this Agreement; or
 
          (c) any liability or obligation of Straub assumed by PhyCor as a
     result of the Merger disclosed by Straub in this Agreement.
 
     9.04. Notification.  Whenever any claim shall arise for indemnification,
the Indemnified Party shall notify the indemnifying party promptly after such
Indemnified Party has actual knowledge of the facts constituting the basis for
such claim or charge, except that in the event of any claim for indemnification
or charge hereunder resulting from or in connection with any claim or legal
proceedings by a third party, such Indemnified Party shall give prompt notice to
the indemnifying party of such claim or the commencement of legal proceedings in
respect of which recovery may be sought against the indemnifying party pursuant
to the provisions of this Article IX. The notice to the indemnifying party shall
specify, if known, the amount or an estimate of the amount of the liability or
charge arising therefrom. The Indemnified Party shall not settle or compromise
any such claim without the prior written consent of the indemnifying party
unless suit shall have been instituted against the Indemnified Party and the
indemnifying party shall have failed, within fifteen (15) days after notice of
institution of the suit, to take control of such suit as provided in Section
9.06 below.
 
     9.05. Defense of Actions.  In connection with any claim giving rise to
indemnity resulting from or arising out of any claim or legal proceeding by a
person who is not a party to this Agreement, the indemnifying party, at its sole
cost and expense, may, upon written notice to the Indemnified Party, assume the
defense of such claim or legal proceedings. If the indemnifying party assumes
the defense of any such claim or legal proceeding, the obligations of the
indemnifying party hereunder as to such claim or legal proceeding shall be
limited to taking all steps necessary in the defense of settlement thereof and,
to the extent provided in this Agreement, holding the Indemnified Party harmless
from and against any losses, damages, expenses or liability caused by or arising
out of the settlement approved by the indemnifying party or any judgment in
connection with such claim or legal proceeding. Each Indemnified Party agrees
that it will cooperate with the indemnifying party in the defense of any such
action, the defense of which is assumed by the indemnifying party. Except with
the consent of the Indemnified Party, the indemnifying party shall not consent
to the entry of any judgment arising from any such claim or legal proceeding
which, in each case, does not include as an unconditional term thereof the
delivering by the claimant or the plaintiff to the Indemnified Party of a
release from all liability in respect thereof, unless the indemnifying party has
actually paid to the Indemnified Party the full amount of such judgment or
settlement. If the indemnifying party does not assume the defense of any claim
or litigation, any Indemnified Party may defend against such claim or litigation
in such manner as it may deem appropriate, including, but not limited to,
settling such claim or litigation, after giving notice of the same to the
indemnifying party, on such terms as the Indemnified Party may deem appropriate.
The indemnifying party will promptly reimburse the Indemnified Party in
accordance with the provisions hereof. The Indemnified Party shall not make any
settlement of any claims without the written consent of the Indemnified Party,
which consent shall not be unreasonably withheld.
 
     9.06. Payment.  All indemnification hereunder shall be effected by payment
of cash or delivery of a certified or official bank check in the amount of the
indemnification liability; provided, however, that the Straub Shareholders may
at their sole option elect to pay any indemnification in 48 equal monthly
instruments commencing on the date such indemnification is conclusively
determined to be due, together with interest at a fixed rate per annum equal to
PhyCor's cost of funds on the date the indemnification is first conclusively
determined to be due. Interest shall be computed on the basis of actual days
elapsed over calendar years. The
 
                                      D-25
<PAGE>   121
 
Straub Shareholders may prepay their indemnification liability in whole or in
part at any time without premium or penalty.
 
     9.07. Contract Remedies Exclusive.  The remedies provided for in this
Article IX for inaccuracies in or breaches of representations and warranties
contained in this Agreement and nonfulfillment or breaches of covenants,
agreements and obligations contained in this Agreement shall be exclusive with
respect to such matters and shall preclude assertion by any party of any other
rights or the seeking of any other rights or remedies against any other party
hereto with respect to such matters; provided, however, nothing contained in
this Agreement shall be deemed to limit, exclude, impair or otherwise affect any
rights or remedies of any party under applicable securities laws.
 
     9.08. Attorneys' Fees.  If legal action is commenced to enforce this
Agreement, each party shall pay its own costs and attorneys' fees in connection
with such action, and such costs and attorneys' fees shall not be covered by the
indemnities provided in this Article IX.
 
                                       X.
 
                                 MISCELLANEOUS
 
     10.01. Notices.  All notices, requests, demands and other communications
required or permitted hereunder shall be sufficiently given if delivered in
person or mailed by certified mail, postage prepaid, addressed to the parties at
their respective addresses reflected on Schedule 10.01 hereto.
 
     10.02. Expenses.  PhyCor and Straub shall pay their own costs and expenses
(including, without limitation, the fees and expenses of their counsel,
auditors, accountants, investment advisors and any finders' fees) incidental to
the preparation and carrying out of this Agreement.
 
     10.03. Entire Agreement.  This Agreement and the related agreements
described herein, including the Plan of Merger and Service Agreement and
Schedules and Exhibits hereto, express the whole agreement between the parties
with respect to the subject matter hereof, there being no representations,
warranties or other agreements not herein expressly set forth or provided for
herein.
 
     10.04. Amendments and Waivers.  This Agreement may be amended, only in
writing, signed by the parties hereto. No provision of this Agreement may be
waived except in a writing signed by the party to be charged.
 
     10.05. Counterparts.  This Agreement may be executed in any number of
counterparts, each of which shall be deemed an original, but all of which
together shall constitute but one and the same instrument.
 
     10.06. Survival of Representations and Warranties.  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 Merger or termination of this Agreement.
 
     10.07. Section Headings.  The section headings are for reference only and
shall not limit or control the meaning of any provision of this Agreement.
 
     10.08. Severability.  If any provision of this Agreement shall be held
invalid under any applicable laws, such invalidity shall not affect any other
provision of this Agreement that can be given effect without the invalid
provision, and, to this end, the provisions hereof are severable.
 
     10.09. Governing Law.  This Agreement shall be construed and governed by
the laws of the State of Hawaii except to the extent the laws of the State of
Tennessee apply to the Merger.
 
     10.10. Successors and Assigns.  This Agreement shall inure to the benefit
of and bind the respective 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 the Agreement be for
the sole and exclusive benefit of such parties or such successors and assigns
and not for the benefit of any other
 
                                      D-26
<PAGE>   122
 
person. Notwithstanding the above, neither PhyCor nor Straub shall have the
right to assign their rights and obligations hereunder, except that PhyCor may
assign this Agreement to (a) a wholly-owned subsidiary, provided that PhyCor
shall remain liable for all of its obligations hereunder, and guarantees the
obligations of such subsidiary in a form of guaranty reasonably acceptable to
Straub, and (b) Citibank, N.A., as agent, pursuant to the terms of the Credit
Agreement, among PhyCor, the banks parties thereto and Citibank, N.A., as agent,
provided that PhyCor shall remain liable for all of its obligations hereunder or
(c) any other lending institution(s) with whom PhyCor shall enter into a credit
agreement.
 
     10.11. Press Releases.  PhyCor and Straub shall each approve any press
releases regarding this Agreement and its consummation; provided, however,
PhyCor shall be entitled to release any information it deems necessary or
appropriate as a public company by giving Straub prior written notice.
 
     10.12. Access to Records After Closing.  Straub and New P.C. will cause its
counsel and certified public accountants to afford to the representatives of
PhyCor, including its counsel and accountants, reasonable access to, and copies
of, any records not transferred to PhyCor, including, but not limited to, audit
and tax work papers. PhyCor will afford to the representatives of Straub and New
P.C. reasonable access to, and copies of, the records transferred to PhyCor at
the Closing during normal business hours after the Closing Date. Copies
furnished to the party gaining such access shall be furnished at the cost of the
recipient.
 
     10.13. Exhibits.  All Exhibits and Schedules referred to in this Agreement
or included in the Exhibit Volume are an integral parts of this Agreement as if
fully set forth herein and all statements appearing therein shall be deemed to
be representations.
 
     10.14. Disclosure of Certain Information.  Straub grants PhyCor
authorization to disclose aggregate financial history and financial and other
information about Straub as an entity and about the business of Straub in order
for PhyCor to comply with disclosure requirements in connection with the sale
and registration of its securities and to lenders, investment bankers, other
acquisition candidates, and other officials as deemed necessary by PhyCor.
 
     10.15. Third Party Beneficiaries.  PhyCor and Straub acknowledge and agree
that the Indemnified Parties are third-party beneficiaries of this Agreement and
this Agreement shall inure to their benefit and be enforceable by them.
 
     10.16. Cure of Default.  PhyCor shall have the right, but not the
obligation, upon notice to Straub and upon such party's failure to cure within a
reasonable time, to cure any default of Straub and to satisfy any condition
precedent to PhyCor's obligation to close which can be cured and to deduct the
amount so paid from the amounts payable by PhyCor at the Closing.
 
     IN WITNESS WHEREOF, the parties have duly executed this Agreement as of the
day and year first written above.
                                          PHYCOR, INC.
 
                                          By: /s/ Derril W. Reeves
                                             ----------------------------------
 
                                          Title: Executive Vice President
                                                -------------------------------
 
                                          STRAUB CLINIC & HOSPITAL,
                                          INCORPORATED
 
                                          By: Blake E. Waterhouse
                                             ----------------------------------
 
                                          Title: President/CEO
                                                -------------------------------
 
                                      D-27
<PAGE>   123
 
                                    EXHIBITS
 
<TABLE>
<S>                                            <C>
Exhibit A....................................  Form of Plan of Merger
Exhibit B....................................  Form of Articles of Merger
Exhibit 1.04(d)..............................  List and Addresses of Straub Shareholders
Exhibit 6.02.................................  Form of President's Certificate (Straub)
Exhibit 6.03.................................  Form of Opinion of Torkildson, Katz, Fonseca,
                                                 Jaffe, Moore & Hetherington
Exhibit 6.06.................................  Form of Officer's Certificate (New P.C.)
Exhibit 6.07.................................  Form of Service Agreement
Exhibit 7.02.................................  Form of Officer's Certificate (PhyCor)
Exhibit 7.03.................................  Form of Opinion of Counsel (PhyCor)
                                               Form of Tax Opinion for Morrison & Foerster
                                                 LLP
Exhibit 7.06(b)..............................  Form of Guaranty of Service Agreement
</TABLE>
 
                                      D-28
<PAGE>   124
 
                                   SCHEDULES
 
<TABLE>
<C>      <C>  <S>
1.04(d)    -- List of Names and Addresses of Straub Common Shareholders immediately prior to
              the Effective Date
2.01(a)    -- Copies of Articles of Incorporation, as amended, and Bylaws, as amended
2.02       -- List of shareholdings
2.03(a)    -- List of Shareholders that are not the record and beneficial owners of such shares
2.03(b)    -- List of existing agreements, options, warrants, rights, calls or commitments to
              which the Straub Shareholders or Straub are a party
2.04       -- List of stock ownership by Straub in any corporation, partnership, J.V.,
              association or business enterprise
2.05       -- Copies of financial statements and May 31, 1996 unaudited balance sheet;
              exceptions to conformity with GAAP
2.06       -- Undisclosed liabilities
2.07       -- Certain recent changes
2.08(a)    -- List of assets without title
2.08(b)    -- Mortgages and security interests of record
2.09       -- Copy of each contract, lease, sublease, agreement etc. which Straub is a party or
              bound for amount in excess of $100,000 or for terms in excess of 12 months
              threats of cancellation; employment agreements or agreements containing bonus,
              severance, termination pay liabilities or obligations or agreements to guaranty
              an employee loan; defaults and conflicts
2.10       -- Violations of Articles of Incorporation or Bylaws; conflicts of contracts; liens
              on assets under contract; violations of statutes or laws
2.11       -- Litigation; material claims
2.12(a)    -- Notice of noncompliance with federal, state or other governmental laws,
              regulations or administrative orders
2.12(b)    -- Licenses, permits, certificates and authorization
2.15       -- List of current non-physician employees, officers and consultants whose total
              annual compensation was in excess of $40,000 in last 12 months
2.16       -- Collective bargaining agreements
2.17(a)    -- List of all policies or binders of fire, liability, product liability, workers'
              compensation, health and other forms of insurance policies
2.17(b)    -- Malpractice liability insurance policies since 1990
2.17(c)    -- Denied insurance coverage and claims of insured loss in excess of $20,000
2.20       -- Aging report on accounts receivables and list of accounts receivable outside
              ordinary course
2.21       -- Employee Benefit Plans exceptions to representations
2.22(a)    -- Copy of licensure survey reports of Straub Hospital by Hawaii Department of
              Health after January 1, 1995; copies of Certificate of Need approvals held by
              Straub
2.22(b)    -- Restrictions on participation in the Medicare and Medicaid programs; notices of
              pending or threatened proceeding against Hospital; notice of dispute between
              Straub Hospital and any governmental authority; copies of Hospital's two most
              recent JCAHO accreditation survey reports and deficiency lists for 3 years ending
              December 31, 1995
2.23       -- List of officers with "knowledge"
2.25       -- Bank accounts; officers
2.26       -- Storage, discharge or handling of hazardous waste
2.27       -- Fraud and abuse
2.29       -- HMO jurisdiction and copy of license
2.30       -- Deferred compensation payable by Straub
4.04(a)    -- List of assets transferred to New P.C.
4.04(b)    -- Copies of documents necessary to effect transfer
4.05       -- Adjustments to financial statements outside ordinary course
4.06       -- Exceptions to Straub's consent to effect a valid and binding transfer or
              assignment of all material contracts to PhyCor
4.10       -- Benefit plans
5.08       -- Conduct of business by PhyCor
</TABLE>
 
                                      D-29
<PAGE>   125
 
                                                                SCHEDULE 4.04(A)
 
                       TRANSFERRED ASSETS AND LIABILITIES
 
ASSETS:
 
     1. Assets appearing on the Balance Sheet attached hereto as Schedule I.
 
     2. Partnership and subsidiary interests attached hereto as Schedule II.
Except as otherwise indicated, whenever Straub transfers stock of the entities
to New Straub, it will also transfer assets and liabilities to New Straub.
 
     3. Licenses for the provision of health care services attached hereto as
Schedule III.
 
     4. Contracts under which Straub Clinic & Hospital, Inc. provides medical
services, attached as Schedule IV.
 
     5. Real property leases set forth on Schedule V.
 
     6. Equipment leases set forth on Schedule VI.
 
     7. The employment agreements and restrictive covenants attached as Schedule
VII.
 
     8. All medical and professional records, and all privileged and
confidential legal documents and communication with attorneys.
 
     9. All benefit plans of Straub, including any retirement plan, profit
sharing plan and defined benefit plan.
 
     10. Any rights or recoveries from any claim or litigation existing on the
date hereof by or against KPMG Peat Marwick LLP.
 
     11. Guam Interest (subject to further negotiation between the parties)
 
     12. $2 million cash
 
LIABILITIES:
 
     1. Liabilities appearing on the Balance Sheet attached hereto as Schedule
I.
 
     2. Any liabilities arising under any benefit plan of Straub, including any
retirement plan, profit sharing plan or defined benefit plan.
 
     3. Any liability under any government investigation into MediCare or other
billing practices of Straub and any sanctions imposed by any regulatory agency
as a result thereof.
 
     4. Any liability from any claim or litigation existing on the date hereof
by or against KPMG Peat Marwick LLP.
 
     5. Guam Interest (subject to further negotiation between the parties)
 
                                      D-30
<PAGE>   126
 
                                                                      SCHEDULE I
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- --------  ---------------------------------  --------------   --------------   --------------   -----
                                              (UNAUDITED)     
<S>       <C>                                <C>              <C>              <C>              <C>
1038000   BOH -- CERTIFICATE OF DEPOSIT....      187,500.00                        187,500.00    (1)
1039000   BOH SAVINGS (FSM)................       50,687.35        50,687.35
1042000   BOH -- CD (HMO DEPOSIT)..........      150,000.00       150,000.00
                                              -------------    -------------       ----------
                                                 388,187.35       200,687.35       187,500.00
1000100   BOH -- PATIENT A/R COLLECTIONS...    1,510,231.53     1,510,231.53
1001000   BOH -- DISBURSEMENTS.............       (4,757.96)       (4,757.96)
1002000   BOH -- PAYROLL...................     (263,329.58)     (263,329.58)
1003000   BOH -- RECEIPTS..................    1,474,761.52     1,474,761.52
1004000   BOH -- REG. STRAUB WAIKIKI.......            0.00             0.00
1006000   SAVINGS..........................        6,226.26         6,226.26
1007000   BOH -- ACCOUNTS PAYABLE..........   (4,037,217.38)   (4,037,217.38)
1008000   BOH -- REG. EMP REIMB ACCT.......            0.00             0.00
1010000   CHANGE FUND......................        7,066.00         7,066.00
1011000   BOH -- KEAUHOU...................          (32.00)          (32.00)
1012000   BOH -- STRAUB H. PLAN SVCS.......          780.00           780.00
1013000   FHB -- REGULAR SOHS..............            0.00             0.00
1015000   BOH -- STRAUB PROF SVCS..........        8,210.00         8,210.00
1016000   BOH -- DOCS CONCENTRATION........            0.00             0.00
1017000   BOH -- PATIENT REFUNDS...........     (138,584.84)     (138,584.84)
1019000   FIRST FED -- LANAI...............       44,131.47        44,131.47
1020000   BOH -- REGULAR SPI...............       14,916.04        14,916.04
1026000   BOH -- DOCS (O)..................      (61,754.58)      (61,754.58)
1027000   BOH -- DOCS (S)..................       30,393.83        30,393.83
1030000   FHB -- REGULAR SPI...............            0.00             0.00
1031000   BOH -- STRAUB CARE QUANTUM.......     (273,723.50)     (273,723.50)
1033000   CITIZENS SECURITY SDC(G).........       76,276.28        76,276.28
1034000   CITIZENS SECURITY SDC(H).........            0.00             0.00
1035000   BOH -- SPI DISBURSEMENTS.........     (136,366.36)     (136,366.36)
1036000   BOH CHECKING -- SDC GUAM.........            0.00             0.00
1037000   BOH CHECKING -- SDC HAWAII.......          536.21           536.21
1038000   HAWAIIAN TRUST CASH FUND.........    1,058,646.42     1,058,646.42
1040000   PAINE WEBBER -- CASH ACCOUNT.....            0.32             0.32
1050000   MARKETABLE SECURITIES............            0.00             0.00
1070000   DEF COMP (OLD) -- SHEARSON.......            0.00             0.00
1080000   DEF COMP (NEW) -- SHEARSON.......            0.00             0.00
1095000   SHEARSON -- PROFESSIONAL LIAB....            0.00             0.00
                                              -------------    -------------       ----------
                                                (683,590.32)     (683,590.32)            0.00
1210000   ACCOUNTS RECEIVABLE (ACCRUAL)....   (1,892,510.00)   (1,892,510.00)
1211000   PATIENT A/R SOHS.................      639,323.09       639,323.09
</TABLE>
 
                                      D-31
<PAGE>   127
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- -------   ---------------------------------  -------------    -------------      ----------     -----
                                              (UNAUDITED)     
<S>       <C>                                 <C>              <C>
1212000   PATIENT A/R -- INDEPENDENCE......   54,505,296.36    54,505,296.36
1214000   A/R -- MISC BILLINGS.............      419,651.29       419,651.29
1215000   A/R SUSPENSE.....................            0.00             0.00
1216000   A/R CLEARING INDEPENDENCE........    1,644,941.58     1,644,941.58
1217000   A/R CLEARING SIGNATURE...........    4,853,539.86     4,853,539.86
1218000   A/R SIGNATURE....................   25,879,301.64    25,879,301.64
1219000   A/R -- LANAI.....................      147,750.14       147,750.14
1222000   A/R -- STRAUB KALUA..............       65,127.84        65,127.84
1223000   A/R -- DOCS......................      518,845.02       518,845.02
1224000   A/R -- PHARM HOME INFUSION.......      288,497.16       288,497.16
1225000   A/R HOME HEALTH..................      646,070.29       646,070.29
1229000   A/R -- UNAPPLIED CASH............   (6,762,868.40)   (6,762,868.40)
1231000   DUE FROM THE DOCTORS CLINIC......    1,773,752.50     1,773,752.50
1231100   RESERVE -- TDC MANAGEMENT FEES...   (1,312,004.00)   (1,312,004.00)
1230000   INTERCOMPANY SCHI/SDC(3).........            0.00             0.00
1233000   DUE FROM TDCDC...................      834,330.00       834,330.00
1245000   AMOUNTS COLLECTED FOR SPI........      955,141.31       955,141.31
1246000   DUE TO/FROM STRAUS WAIKIKI,
          INC..............................            0.00             0.00
1248000   RETURNED CHECKS..................        8,196.65         8,196.65
1252000   DUE TO/FROM H PLAN SVCS..........            0.00             0.00
1256300   RECLASS TDC NOTE TO CURRENT......    2,278,671.00     2,278,671.00
1257000   ALLOWANCE -- CLINIC INDUSTRIAL...     (257,500.00)     (257,500.00)
1257100   ALLOWANCE CLINIC MVA.............      (65,300.00)      (65,300.00)
1258000   ALLOWANCE -- COMMERCIAL..........   (2,305,800.00)   (2,305,800.00)
1259000   ALLOWANCE -- CLINIC OTHER........     (568,158.27)     (568,158.27)
1259100   ALLOWANCE CLINIC TRICARE.........       (2,300.00)       (2,300.00)
1259200   ALLOWANCE CLINIC CONTRACTS.......     (675,200.00)     (675,200.00)
1259300   ALLOWANCE CLINIC PIMS............   (1,456,600.00)   (1,456,600.00)
1260000   ALLOW -- DOUBTFUL ACCT...........  (12,233,400.00)  (12,233,400.00)
1261000   ALLOWANCE -- HOSPITAL MEDICARE...  (13,671,100.00)  (13,671,100.00)
1262000   ALLOWANCE -- CLINIC MEDICAID.....     (911,825.29)     (911,825.29)
1263000   ALLOWANCE -- HOSPITAL OTHER......     (863,200.00)     (863,200.00)
1264000   ALLOWANCE -- CLINIC MEDICARE.....   (3,278,137.22)   (3,278,137.22)
1265000   ACCOUNTS RECEIVABLE -- SCHI......            0.00             0.00
</TABLE>
 
                                      D-32
<PAGE>   128
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- -------   ---------------------------------  -------------    -------------      ----------     -----
                                              (UNAUDITED)     
<S>       <C>                                 <C>              <C>               <C>            <C>
1266000   ALLOWANCE -- HOSPITAL MEDICAID...   (3,204,700.00)   (3,204,700.00)
1267000   ALLOWANCE -- CLINIC HMSA.........   (2,723,394.33)   (2,723,394.33)
1268000   ALLOWANCE -- HOSPITAL HMSA PPS...   (2,008,100.00)   (2,008,100.00)
1269000   ALLOWANCE -- HOSPITAL HMSA AMB...            0.00             0.00
1270000   OTHER RECEIVABLES................        3,166.93         3,166.93
1273000   ALLOWANCE HOSPITAL PIMS..........   (3,324,700.00)   (3,324,700.00)
1274000   ALLOWANCE HOSPITAL CHAMPUS.......     (238,700.00)     (238,700.00)
1275000   ALLOWANCE -- STARS...............   (1,990,941.45)   (1,990,941.45)
1276000   ALLOWANCE HOSPITAL JAPANESE......     (108,000.00)     (108,000.00)
1279000   ALLOWANCE -- OTHER...............     (461,667.96)     (461,667.96)
1280000   ALLOWANCE -- HOSPITAL HMO
          (CHP)............................   (1,843,000.00)   (1,843,000.00)
1282000   ALLOWANCE -- HOSPITAL HMO
          (SHP)............................     (197,600.00)     (197,600.00)
1284000   ALLOWANCE -- HOSPITAL HMO
          (SSP)............................            0.00             0.00
1286000   ALLOWANCE -- HOSPITAL HMO
          (SEHP)...........................     (380,300.00)     (380,300.00)
1289000   ALLOWANCE -- INDUSTRIAL..........     (838,100.00)     (838,100.00)
1290000   PROVIDER ADJ -- SIGNATURE........            0.00             0.00
1291000   ALLOWANCE -- CLINIC HMO..........      (19,842.95)      (19,842.95)
1292000   ALLOWANCE -- HOSP QUANTUM........     (572,500.00)     (572,500.00)
                                              -------------    -------------       ----------
                                              31,294,152.79    31,294,152.79             0.00
1310000   DRUGS............................      388,331.49                        388,331.49    (2)
1247000   DUE TO/FROM SDC..................            0.00             0.00
1272000   OTHER RECEIVABLE -- CITICORP.....            0.00             0.00
1301000   MED & SURG SUPPLIES..............      225,675.53                        225,675.53    (2)
1302000   X-RAY FILM & SUPPLIES............        3,321.54                          3,321.54    (2)
1305000   CENTRAL SUPPLY INVENTORY.........       29,368.43                         29,368.43    (2)
1320000   OFFICE SUPPLIES..................       15,732.22                         15,732.22    (2)
1321000   STATIONERY & FORMS...............        2,371.48                          2,371.48    (2)
1322000   CIC FORMS & SUPPLIES.............        1,953.50                          1,953.50    (2)
1323000   MTKG FORMS & BROCHURES...........            0.00                              0.00    (2)
1340000   DIETARY SUPPLIES.................          280.27                            280.27    (2)
1341000   FOOD.............................       24,418.52                         24,418.52    (2)
1371000   HOUSEKEEPING SUPPLIES............          760.08                            760.08    (2)
1399000   OTHER SUPPLIES...................          841.26                            841.26    (2)
1401000   INSURANCE -- GEN LIAB............      277,167.73       277,167.73
1402000   INSURANCE -- PROF LIAB...........            0.00             0.00
1420000   DEPOSITS.........................      486,302.25                        486,302.25    (3)
1421000   DEPOSITS -- FIXED ASSET PURCH....       93,318.30                         93,318.30    (4)
1440000   REAL PROPERTY TAXES..............            0.00                              0.00    (5)
</TABLE>
 
                                      D-33
<PAGE>   129
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- -------   ---------------------------------  -------------    -------------      ----------     -----
                                              (UNAUDITED) 
<S>       <C>                                 <C>              <C>               <C>            <C>
1450000   PROF DUES & MEMBERSHIPS..........       20,938.18                         20,938.18    (6)
1460000   MAINTENANCE SERVICE CONTRACT.....       91,770.85                         91,770.85    (7)
1499000   OTHER PREPAIDS...................    1,044,799.20     1,044,799.20
2723000   ACCRUED PSP & RETIREMENT PLAN....      695,791.50       695,791.50
                                              -------------    -------------       ----------
                                               3,014,810.84     2,017,758.43       997,052.41
1501000   LEASHOLD IMPROV..................    2,530,889.43     2,530,889.43
1502000   PROFESSIONAL EQUIP...............   12,200,895.33    12,200,895.33
1503000   BUSINESS EQUIPMENT...............    5,733,605.20     5,733,605.20
1504000   FURNITURE & FIXTURES.............    3,372,644.24     3,372,644.24
1505000   DIETARY SERVICE EQUIPMENT........      524,994.03       524,994.03
1506000   AUTOMOBILES......................      105,710.31       105,710.31
1510000   DEVELOPMENT COST -- CLINIC.......       43,385.50                         43,385.50
1511000   DEVELOPMENT COST -- HOSPITAL.....      119,258.48                        119,258.48
1512000   DEVELOPMENT COST -- OTHER........      476,100.11                        476,100.11
1514000   DEVELOPMENT COST -- MAKAI........            0.00                              0.00
1515000   HOSP BUILDING & IMPROVEMENTS.....   11,258,476.46                     11,258,476.46
1516000   CLINIC BLDG & IMPROV.............    7,348,746.86                      7,348,746.86
1517000   GARAGE...........................    2,231,819.57                      2,231,819.57
1518000   MAKAI BUILDING & IMPROVEMENTS....   15,202,538.05                     15,202,538.05
1519000   LEASEHOLD IMPROVEMENTS -- HI
          KAU..............................      569,646.38       569,646.38
1520000   LEASEHOLD IMPROVEMENTS -- KANE...      946,209.93       946,209.93
1521000   LEASEHOLD
          IMPROVEMENTS -- KAILU............    1,552,520.35     1,552,520.35
1522000   LEASEHOLD
          IMPROVEMENTS -- FINAN............      386,208.04       386,208.04
1526000   LEASEHOLD IMPROVEMENTS -- HUAL...      200,118.40       200,118.40
1527000   LEASEHOLD
          IMPROVEMENTS -- MILILA...........    1,018,919.08     1,018,919.08
1528000   LEASEHOLD IMPROV -- PALI MOMI....      342,087.21       342,087.21
1529000   LEASEHOLD IMPROV -- WESTRIDGE....       21,054.10        21,054.10
1530000   LEASEHOLD IMPROV -- BERETANIA....    1,149,674.88     1,149,674.88
1580000   FULLY DEPRECIATED ASSETS.........      567,100.11       567,100.11
                                              -------------    -------------       ----------
                                              67,902,602.05    31,222,277.02    36,680,325.03
1601000   LEASHOLD IMPROV..................   (1,988,497.22)   (1,988,497.22)
1602000   PROFESSIONAL EQUIP...............   (9,244,529.37)   (9,244,529.37)
1603000   BUSINESS EQUIPMENT...............   (3,218,279.06)   (3,218,279.06)
1604000   FURNITURE & FIXTURES.............   (2,360,125.94)   (2,360,125.94)
1605000   DIETARY SERVICE EQUIPMENT........     (325,984.07)     (325,984.07)
</TABLE>
 
                                      D-34
<PAGE>   130
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- -------   ---------------------------------  -------------    -------------      ----------     -----
                                              (UNAUDITED) 
<S>       <C>                                <C>               <C>              <C>           
1606000   AUTOMOBILES......................      (95,911.20)      (95,911.20)
1615000   HOSPITAL BLDG & IMPROVEMENTS.....   (5,825,396.44)                    (5,825,396.44)
1616000   CLINIC BLDG & IMPROVEMENTS.......   (5,257,836.29)                    (5,257,836.29)
1617000   GARAGE...........................   (1,129,878.44)                    (1,129,878.44)
1618000   MAKAI BUILDING & IMPROVEMENTS....   (5,829,682.46)                    (5,829,682.46)
1619000   HI KAI LEASEHOLD IMPROVEMENTS....     (484,909.09)     (484,909.09)
1620000   LEASEHOLD IMPROVEMENTS -- KANE...     (618,064.25)     (618,064.25)
1621000   LEASEHOLD
          IMPROVEMENTS -- KAILU............   (1,401,842.27)   (1,401,842.27)
1622000   LEASEHOLD
          IMPROVEMENTS -- FINAN............     (382,488.86)     (382,488.86)
1626000   LEASEHOLD IMPROVEMENTS -- HUAL...     (193,992.62)     (193,992.62)
1627000   LEASEHOLD
          IMPROVEMENTS -- MILILA...........     (544,920.29)     (544,920.29)
1628000   LEASEHOLD IMPROV -- PALI MOMI....     (101,378.46)     (101,378.46)
1629000   LEASEHOLD IMPROV -- WESTRIDGE....      (18,047.77)      (18,047.77)
1630000   LEASEHOLD IMPROV -- BERETANIA....     (192,226.55)     (192,226.55)
1650000   FULLY DEPRECIATED ASSETS.........     (567,100.11)     (567,100.11)
                                              -------------    -------------       ----------
                                             (39,781,090.76)  (21,738,297.13)  (18,042,793.63)
1800000   LAND.............................    3,629,826.63                      3,629,826.63
1102000   STRAUB PHARMACY INC..............            0.00                              0.00
1107000   KIDNEY STONE CENTER..............      766,977.00                        766,977.00
1114000   PACIFIC HEALTHCARE MGMT ASSOC....        4,042.08                          4,042.08
1115000   COMBINED TECHNOLOGIES............     (191,431.48)                      (191,431.48)
1115000   INVESTMENT IN SDC -- GUAM........            0.00             0.00
1119000   INVESTMENT IN TDC................      367,114.00                        367,114.00
                                              -------------    -------------       ----------
                                                 946,701.60             0.00       946,701.60
1100000   INVESTMENTS......................       90,019.33        90,019.33
1465000   COMPUTER SOFTWARE................    1,937,831.16     1,937,831.16
1509000   DEVELOPMENT COSTS -- SOFTWARE....            0.00             0.00
                                              -------------    -------------       ----------
                                               1,937,831.16     1,937,831.16             0.00
1491000   DEFERRED FINANCE FEE.............      377,154.60       377,154.60
1494000   DEF FINANCE FEES.................            0.00             0.00
1498000   OTHER PREPAIDS PT REFUNDS........            0.00             0.00
                                              -------------    -------------       ----------
                                                 377,154.60       377,154.60             0.00
                                              -------------    -------------       ----------
</TABLE>
 
                                      D-35
<PAGE>   131
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- -------   ---------------------------------  -------------    -------------      ----------     -----
                                              (UNAUDITED) 
<S>       <C>                                 <C>              <C>               <C>
1680000   ACCUM AMORT -- GOODWILL..........      (38,000.10)      (38,000.10)
1700000   GOODWILL.........................      880,313.41       880,313.41
                                              -------------    -------------       ----------
                                                 842,313.31       842,313.31             0.00
1240000   NOTES RECEIVABLE -- EMPLOYEES....       42,456.90        42,456.90
1241000   ACCOUNTS REC -- EMPLOYEES........       47,800.04        47,800.04
1242000   ACCOUNTS RECEIVABLE -- DOCTORS...       13,515.22        13,515.22
1249000   PAYROLL ADVANCE..................       36,801.58        36,801.58
1255000   NOTES REC -- CAPITAL STOCK.......      831,545.60       831,545.60
1256100   SECOND MORTGAGE NOTE REC.........       92,941.67        92,941.67
1256200   DUE FROM FORMER PHYSICIANS.......       65,099.08        65,099.08
1256300   NOTES REC -- OTHER...............    2,600,781.01     2,600,781.01
1256300   RECLASS TDC NOTE TO CURRENT......   (2,278,671.00)   (2,278,671.00)
                                              -------------    -------------       ----------
                                               1,452,270.10     1,452,270.10             0.00
1495000   CASH SURR VALUE -- DEF COMP
          RETI.............................      247,613.59       247,613.59
1495100   CSV -- SEAP......................    3,001,793.45     3,001,793.45
1497000   CSB RESERVE OCRP.................      272,366.02       272,366.02
1497100   CSV RESERVE -- SERP..............        2,900.00         2,900.00
                                              -------------    -------------       ----------
                                               3,524,673.06     3,524,673.06             0.00
1271000   DEFERRED INCOME TAXES............   10,218,000.00    10,218,000.00
                                              -------------    -------------       ----------
                                              85,542,193.23    60,755,249.70    24,786,943.53
                                              =============    =============       ==========
2701000   ACCOUNTS PAYABLE TRADE...........   (4,848,811.66)   (4,848,811.66)
2111000   DISCRETIONARY FUND LIABILITY.....     (604,149.33)     (604,149.33)
2190000   OTHER PAYABLE....................      (66,000.00)      (66,000.00)
2706000   AGENCY PAYABLE SPI...............            0.00             0.00
2708000   UNAMORTIZED DISCOUNT.............       11,279.02        11,279.02
2722000   ACCRUED INTEREST.................      (87,624.15)      (87,624.15)
2724000   OTHER ACCRUALS...................   (5,484,658.69)   (5,484,658.69)
2726000   BOOK ALLOWANCE...................       (7,473.20)       (7,473.20)
2727000   STRAUB EDUCATION SEMINAR.........            0.00             0.00
2734000   HEALTH INS WITHHELD..............            0.00             0.00
2735000   PROFIT-SHARING WITHHELD..........          421.50           421.50
2736000   AUF WITHHELD.....................            0.00             0.00
2737000   CREDIT UNION WITHHELD............          191.00           191.00
2738000   TDI WITHHELD.....................       (1,088.11)       (1,088.11)
2739000   DRUG ACCOUNT WITHHELD............           36.14            36.14
2740000   PHRI WITHHELD....................            0.00             0.00
2741000   OTHER WITHHELD...................      (82,430.40)      (82,430.40)
2744000   401K WITHHELD....................        5,869.13         5,869.13
2745000   FLEX BENEFITS WITHHELD...........     (140,911.14)     (140,911.14)
2746000   UNIVERSAL LIFE WITHHELD..........       (6,634.70)       (6,634.70)
2750000   DEFERRED INCOME..................   (1,374,836.64)   (1,374,836.64)
</TABLE>
 
                                      D-36
<PAGE>   132
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- -------   ---------------------------------  -------------    -------------      ----------     -----
                                              (UNAUDITED) 
<S>       <C>                                <C>               <C>               <C>
2652000   DEFERRED INCOME TAXES............            0.00             0.00
2770000   REFUND CLEARING..................       41,872.52        41,872.52
2772000   REFUND CLEARING PHOENIX..........       (3,695.27)       (3,695.27)
2781000   AMTS DUE TO 3RD PARTY AGENCIES...      (30,153.70)      (30,153.70)
          ACCRUED WC (95 AUDIT RJE 11).....    1,810,000.00     1,810,000.00
                                              -------------    -------------       ----------
                                              (6,019,986.02)   (6,019,986.02)            0.00
2720000   ACCRUED PAYROLL..................   (2,718,809.57)   (2,718,809.57)
2721000   ACCRUED VACATION.................   (6,074,188.79)   (6,074,188.79)
                                              -------------    -------------       ----------
                                              (8,792,998.36)   (8,792,998.36)            0.00
2705000   INCOME TAX PAYABLE...............   (1,736,600.00)   (1,736,600.00)
2702000   FUTA PAYABLE.....................      (10,894,36)      (10,894.36)
2703000   SUTA PAYABLE.....................     (208,924.97)     (208,924.97)
2704000   GET PAYABLE......................     (690,434.19)     (690,434.19)
2730000   FED INCOME TAX WITHHELD..........        5,765.74         5,765.74
2731000   FICA WITHHELD....................     (143,072.34)     (143,072.34)
2732000   STATE TAX WITHHELD...............     (559,769.35)     (559,769.35)
2820000   GROSS INCOME TAX DEFERRED........     (849,673.30)     (849,673.30)
                                              -------------    -------------       ----------
                                              (4,193,602.77)   (4,193,602.77)            0.00
2709000   RESERVE FOR PATIENT CLAIMS.......   (5,152,000.00)   (5,152,000.00)
2752000   DEFERRED INCOME TAXES............   (1,641,000.00)   (1,641,000.00)
2724000   ACCRUED WC (95 AUDIT RJE 11).....   (1,810,000.00)   (1,810,000.00)
2724000   OTHER ACCRUALS (MEDICARE)........   (1,404,309.01)   (1,404,309.01)
2724000   OTHER ACCRUALS (PEAT MARWICK)....     (711,312.19)                      (711,312.19)
                                              -------------    -------------       ----------
                                              (2,115,621.20)   (1,404,309.01)     (711,312.19)
2440000   CAPITAL LEASE -- LONG TERM.......   (2,462,951.37)   (2,462,951.37)
2450000   CAPITAL LEASE -- CURRENT.........     (716,932.00)     (716,932.00)
                                              -------------    -------------       ----------
                                              (3,179,883.37)   (3,179,883.37)            0.00
2711200   C/S APPRECIATION (ACTIVE SH).....   (6,610,303.00)   (6,610,303.00)
2725000   OTHER DEFERRED COMPENSATION......      (29,532.08)      (29,532.08)
2810000   PENSION PLAN -- SUPPLEMENTAL.....     (110,600.11)     (110,600.11)
2811000   PENSION PLAN -- DISCOUNT.........       38,370.28        38,370.28
2821000   DEFERRED COMPENSATION PAY........     (134,439.00)     (134,439.00)
2823000   NON-QUAL RETIRE PLAN-VOLUNTAR....     (521,920.06)     (521,920.06)
2824000   DEF COMP RETIREMENT PLAN PAY.....      (31,874.27)      (31,874.27)
</TABLE>
 
                                      D-37
<PAGE>   133
 
<TABLE>
<CAPTION>
                                                                                    NEW         FOOT-
 ACCT #              DESCRIPTION             JUNE 30, 1996        PHYCOR           STRAUB       NOTES
- -------   ---------------------------------  -------------    -------------      ----------     -----
                                              (UNAUDITED) 
<S>       <C>                                <C>              <C>                <C>
2825000   SUPPL PENSION & PROFIT SHARING...     (302,640.88)     (302,640.88)
2826000   NON-QUAL RETIRE PLAN --
          MANDATO..........................     (249,582.91)     (249,582.91)
2827000   DEF COMP RETIRE PLAN -- 5/88.....  (11,039,994.33)  (11,039,994.33)
2828000   SUPP DEF COMP RETIRE PLAN........     (243,923.44)     (243,923.44)
2829000   SUPPLEMENTAL EMP RETIRE PLAN.....   (3,406,204.39)   (3,406,204.39)
                                              -------------    -------------       ----------
                                             (22,642,644.19)  (22,642,644.19)            0.00
2710000   NOTES PAYABLE -- BANKS...........            0.00             0.00
2711000   N/P COMMON STK & APPRECIATION....   (2,606,963.81)   (2,606,963.81)
2711100   N/P PREFERRED C STOCK............   (1,545,419.37)   (1,545,419.37)
2713000   NOTES PAYABLE -- OTHER...........            0.00             0.00
2717000   DUE TO HMSA......................            0.00             0.00
2801000   NOTES PAYABLE -- BOH.............  (22,879,785.21)   (6,250,000.00)  (16,629,785.21)
2802000   N/P CONGRESS FINANCIAL CORP......   (2,211,075.97)   (2,211,075.97)
2804000   N/P -- GE MEDICAL (MRI)..........     (818,899.85)     (818,899.85)
2805000   STOCKHOLDER BUILDING LOANS.......   (1,824,152.14)                    (1,824,152.14)
2807000   N/P FIRST HAWAIIAN BANK..........     (493,690.25)     (493,690.25)
2809000   NOTES PAYABLE -- OTHER...........     (737,531.45)     (737,531.45)
2832000   N/P FORMER PARTNERS -- LAND                                             (829,101.05)
          APP..............................     (829,101.05)
2833000   DEFERRED INTEREST LAND APPR......      141,620.70                        141,620.70
2834000   N/P FORMER PARTNERS -- CAPITAL...     (385,025.98)     (385,025.98)
2835000   REAL ESTATE TRUST NOTE PAYABLE...     (707,321.76)                      (707,321.76)
                                              -------------    -------------       ----------
                                             (34,897,346.14)  (15,048,606.68)  (19,848,739.46)
                                              -------------    -------------       ----------
                                             (95,293,893.71)  (74,733,842.06)  (20,560,051.65)
                                              =============    =============       ==========
</TABLE>
 
- ---------------
 
     The assets and liabilities set forth in Schedule I are unaudited and
subject to change at closing.
 
(1) Represents security deposit for hospital cooling tower lease with Bank of
     Hawaii. Lease will be transferred to New Straub.
(2) Drug and supplies inventories to be used in operations of New Straub.
(3) Represents primarily deposits on occupancy and equipment leases which will
     be transferred to New Straub.
(4) Fixed asset purchases to be recorded on New Straub's books.
(5) Real property taxes on real estate transferred to New Straub.
(6) Represents primarily dues and memberships for physicians of New Straub.
(7) Represents maintenance contracts on plant and equipment to be used in the
     operations of New Straub.
 
                                      D-38
<PAGE>   134
 
                                                                     SCHEDULE II
 
                         STRAUB CLINIC & HOSPITAL, INC.
 
                  SUBSIDIARIES AND PARTNERSHIPS TO NEW STRAUB
 
<TABLE>
<CAPTION>
             NAME                   ENTITY                      OWNERSHIP                  INTEREST
- -------------------------------  -------------  -----------------------------------------  --------
<S>                              <C>            <C>                                        <C>
Straub Pharmacy, Inc...........  Corporation    Straub Clinic & Hospital, Inc.               100.0%
Straub Imaging, Inc............  Corporation    Straub Clinic & Hospital, Inc.               100.0%
Kidney Stone Center of the
  Pacific......................  Partnership    Straub Imaging, Inc.                          33.0%
Straub Professional Services,
  Inc..........................  Corporation    Straub Clinic & Hospital, Inc.               100.0%
Combined Technologies..........  Partnership    Straub Professional Services, Inc.            50.0%
Pacific Health Care Management
  Associates...................  Partnership    Straub Professional Services, Inc.            50.0%
Pacific Radiopharmacy, Ltd.....  Corporation    Straub Clinic & Hospital, Inc.                20.0%
Straub Development Corp........  Corporation    Straub Clinic & Hospital, Inc.               100.0%
The Doctors' Clinic Development
  Company......................  Partnership    Straub Development Corp.                      50.0%
The Doctors' Clinic............  Corporation    The Doctors' Clinic Development Company       99.3%
</TABLE>
 
                                      D-39
<PAGE>   135
 
                         STRAUB CLINIC & HOSPITAL, INC.
 
                    SUBSIDIARIES AND PARTNERSHIPS TO PHYCOR
 
<TABLE>
<CAPTION>
                   NAME                         ENTITY                 OWNERSHIP              INTEREST
- -------------------------------------------  -------------  --------------------------------  --------
<S>                                          <C>            <C>                               <C>
Straub Development -- Guam.................  Corporation    Straub Development Corp.             99.7%
Straub Health Plan Services, Inc...........  Corporation    Straub Clinic & Hospital, Inc.      100.0%
Kapiolani-Straub Children's Center.........  Non-profit
                                             Corp           Straub Clinic & Hospital, Inc.       50.0%
Health Management Systems, Inc.............  Corporation    Straub Clinic & Hospital, Inc.       50.0%
HMA Partners...............................  Ltd
                                             Partnership    Straub Clinic & Hospital, Inc.        2.0%
</TABLE>
 
                                      D-40
<PAGE>   136
 
                                                                    SCHEDULE III
 
             LICENSES, PERMITS, CERTIFICATES, ACCREDITATIONS, ETC.
 
<TABLE>
<C>   <S>
  1.  1994 -- 1997 JCAHO Certificate
      Straub Hospital and Clinic, Inc.
  2.  1994 -- 1997 JCAHO Certificate
      Straub Clinic and Hospital, Home Health
  3.  State of Hawaii, Department of Health
      Hospital and Medical Facilities Branch
      Home Health Agency
      (letter recommending recertification of agency to HCFA)
  4.  State of Hawaii
      Department of Health, Hospital and Medical Facilities Branch
      License to operate a Hospital
      Expires 5/31/97
  5.  Nuclear Regulatory Commission Letter dated 5/23/96
      Nuclear Medicine License
      (License #53-18126-01, Docket #3014529)
      One-time extension of license expiration date
      Expires 2/28/05
  6.  College of American Pathologists Letter dated 6/7/96
      (official notice of accreditation)
      Lab Accreditation (Lab #24356-01)
      Expires 3/13/98
      Hermatology, Clinical Chemistry, Urinalysis, Clinical Toxicology, Special Chemistry,
      Microbiology (Bacteriology, Micybacteriology, Parasitology), Transfusion Medicine/Blood
      Bank, Diagnostic Immunology (Syphilis serology), Anatomic Pathology (surgical
      pathology, autopsy pathology, cytopathology), and Point of Care Testing.
      U.S. DEPARTMENT OF HEALTH & HUMAN SERVICES
      PUBLIC HEALTH SERVICE, FOOD AND DRUG ADMINISTRATION
      CERTIFIED MAMMOGRAPHY FACILITY
  7.  Certified Mammography Facility
      Straub Clinic & Hospital, Inc. (Facility ID #155861)
      888 South King Street, Honolulu, HI 96813
      Expires 6/15/98
  8.  Certified Mammography Facility
      Straub Clinic & Hospital, Inc. (Facility ID #155861)
      888 South King Street, Honolulu, HI 96813
      Expires 09/19/99
  9.  Certified Mammography Facility
      Straub Clinic -- Hawaii Kai (Facility ID #198739)
      Expires 06/03/98
 10.  Certified Mammography Facility
      Straub Clinic -- Kaneohe (Facility ID #198747)
      Expires 9/6/98
 11.  Certified Mammography Facility
      Straub Clinic -- Mililani (Facility ID #210955)
      Expires 9/22/99
</TABLE>
 
                                      D-41
<PAGE>   137
 
      LICENSES, PERMITS, CERTIFICATES, ACCREDITATIONS, ETC. -- (CONTINUED)
 
<TABLE>
<C>   <S>
 12.  Certified Mammography Facility
      Straub Clinic -- Financial District (Facility ID #140905)
      Expires 8/10/99
 13.  Certified Mammography Facility
      Straub Clinic -- Westridge (Facility ID #176818)
      Expires 05/18/98
      CERTIFICATE OF INSPECTION -- X-RAY SYSTEM GE MEDICAL SYSTEMS
 14.  Straub Clinic & Hospital at Hawaii Kai
      (System ID 808396SDMR)
      Inspection date 8/23/96
 15.  Straub Clinic & Hospital (Straub Financial)
      (System ID 808545MAMO)
      Inspection date 8/23/96
      DIAGNOSTIC IMAGING EQUIPMENT DHHS INSPECTION REPORTS
 16.  Patient Dose Measurements
      888 South King Street (9/12/95)
 17.  Digital Subtraction Angiography Performance Test Report
      888 South King Street (8/30/95)
 18.  X-Ray Machine Performance Test Report
      888 South King Street (8/25/95)
 19.  Computerized Tomography Performance Test Report
      888 South King Street (9/21/95)
 20.  X-ray Machine Performance Test Report
      Docs on Call -- Hilton and Outrigger Hotels (9/7/95)
      STATE OF HAWAII, DEPARTMENT OF HEALTH RADIOLOGICAL HEALTH INSPECTION REPORTS
 21.  Mammography -- Hawaii Kai (9/22/95)
 22.  Radiographic, X-Ray (1/18/95 -- 2/22/95)
 23.  WorkOrders
      Rad Units Mobile "C" (5/15/95)
      Rad/Fluor Unit Mobile (5/17/95)
      Rad/Flour Unit Mobile (5/17/95)
      Rad/Flour Spec Proc (5/30/95)
      Rad Unit Tomographic (5/31/95)
      Rad Unit Head (6/26/95)
      Rad Unit Chest (6/26/95)
 24.  Corrective Action Completion Forms
      DEPARTMENT OF HEALTH & HUMAN SERVICES HEALTH CARE FINANCING ADMINISTRATION CLIA
      LABORATORY CERTIFICATES OF ACCREDITATION
 25.  CLIA Laboratory Certificate of Accreditation
      Clinical Lab Straub FDC (ID #12D0662957)
      Original certificate is lost, computer screen printout confirms license
      Expires 8/31/98
 26.  CLIA Laboratory Certificate of Accreditation
      Clinical Lab Straub Hawaii Kai (ID #12D0621367
      Expires 11/30/97
</TABLE>
 
                                      D-42
<PAGE>   138
 
      LICENSES, PERMITS, CERTIFICATES, ACCREDITATIONS, ETC. -- (CONTINUED)
 
<TABLE>
<C>   <S>
 27.  CLIA Laboratory Certificate of Waiver
      Clinical Lab Straub Kailua (ID #12D0662962)
      Expires 8/31/98
 28.  CLIA Laboratory Certificate of Accreditation
      Clinical Lab Straub Kaneohe (ID #12D0662960)
      Expires 11/30/97
 29.  CLIA Laboratory Certificate of Accreditation
      Clinical Lab, Straub Clinic & Hospital (ID #12D0620427)
      Expires 2/27/97
 30.  CLIA Laboratory Certificate of Accreditation
      Clinical Lab Straub Mililani (ID #12D0662958)
      Expires 11/30/97
 31.  CLIA Laboratory Certificate of Accreditation
      Clinical Lab Straub Pali Momi (ID #12D0662961)
      Expires 11/30/97
 32.  CLIA Laboratory Certificate of Accreditation
      Clinical Lab, Straub Westridge (ID #12D0662959)
      Expires 11/30/97
 33.  CLIA Laboratory Certificate of Accreditation
      Docs on Call -- Hilton Haw'n Village (ID #12D089440)
      Expires 5/23/98
 34.  CLIA Laboratory Certificate of Accreditation
      Docs on Call -- Outrigger (ID #12D0704975)
      Expires 1/2/97
 35.  CLIA Laboratory Certificate of Accreditation
      Straub Royal Hawaiian (ID #12D0886492)
      Expires 1/2/97
 36.  Temporary Certificate of Accreditation
      POL Straub Kapolei (ID #12D0919717)
      License is pending payment of fees
 37.  CLIA Laboratory Certificate of Accreditation
      Straub Financial Dist Health Cntr (ID #12D0620428)
      Expires 1/2/97
 38.  CLIA Laboratory Certificate of Accreditation
      POL Kailua Family Health Center (ID #12D0858129)
      Expires 2/28/97
 39.  CLIA Laboratory Certificate of Accreditation
      POL Straub Kaneohe Family Health (ID #12D0860243)
      Expires 01/02/97
 40.  CLIA Laboratory Certificate of Accreditation
      POL Straub Hawaii Kai Fam Hlth Center (ID #12D0858156)
      Expires 1/2/97
 41.  CLIA Laboratory Certificate of Accreditation
      Straub Home Health Agency (ID #12D0721009)
      Expires 8/31/98
</TABLE>
 
                                      D-43
<PAGE>   139
 
      LICENSES, PERMITS, CERTIFICATES, ACCREDITATIONS, ETC. -- (CONTINUED)
 
<TABLE>
<C>   <S>
 42.  CLIA Laboratory Certificate of Accreditation
      POL Straub Clinic & Hospital Inc (ID #12D060800)
      Expires 1/2/97
 43.  CLIA Laboratory Certificate of Accreditation
      POL Straub Specialty Center (ID #12D0868174)
      Expires 1/2/97
 44.  CLIA Laboratory Certificate of Accreditation
      POL Straub Lanai Family Health Center (ID #12D0620105)
      Expires 1/2/97
 45.  CLIA Laboratory Certificate of Accreditation
      POL Straub Mililani Family Health (ID #12D0861232)
      Expires 1/2/97
 46.  CLIA Laboratory Certificate of Accreditation
      POL Straub Pali Momi (ID #12D0618789)
      Expires 1/2/97
 47.  CLIA Laboratory Certificate of Accreditation
      POL Straub Westridge (ID #12D0883072)
      Expires 2/23/98
      PHARMACY
 48.  Controlled Substances Registration Certificate
      United States Department of Justice Drug Enforcement Administration
      DEA Registration #BS1268603
      Expires 2/28/97
 49.  Controlled Substances Registration Certificate
      United States Department of Justice
      Drug Enforcement Administration
      DEA Registration #AS6157398
      Expires 2/28/97
 50.  State of Hawaii
      Department of Commerce and Consumer Affairs
      License #PHY-77
      Expires 12/31/97
</TABLE>
 
                                      D-44
<PAGE>   140
 
                                                                     SCHEDULE IV
 
                   [TO BE PREPARED PRIOR TO THE CLOSING DATE]
 
                                      D-45
<PAGE>   141
 
                                                                      SCHEDULE V
 
                      REAL PROPERTY LEASES FOR NEW STRAUB
 
<TABLE>
<CAPTION>
         PROPERTY ADDRESS
              TMK NO.                                         DOCUMENT
- -----------------------------------    ------------------------------------------------------
<S>                                    <C>
Fennel Lab.........................    Dated May 1, 1996
  932 Ward Ave., Ste 104               Lessor: Honolulu Club Limited Partners
  Honolulu, HI                         Lessee: SCHI
Financial District Clinic..........    Dated June 16, 1995
  Queen's Plaza                        Landlord: Ronald A. Petty, dba Queen's Plaza
  801 Alaksa St., Ste 104              Tenant: SCHI
  Honolulu, HI
Hawaii Kmi Clinic..................    Dated June 29, 1981
  7192 Kalanianaole Hwy.               Landlord: Deans, Inc., a HI corp.
  Honolulu, HI                         Tenant: SCHI
Doctors on Call....................    No document available
  2552 Kalakaus Ave.                   Month-to-month tenancy
  Honolulu, HI
Doctors on Call....................    Dated February 15, 1994
  Hilton Hawalian Village              Landlord: Hilton Hawaiian Village Joint Venture
  2005 Kalia Rd.                       Tenant: SCHI dba Doctors on Call
  Honolulu, HI
Doctors on Call....................    Dated June 14, 1989
  2424 Kalakaua Avenue                 Landlord: Asabu Buildings Co., Ltd.
  Honolulu, HI                         Tenant: Doctors on Call
Physical Therapy...................    Sublessor: 800 South King Street Partners
  800 South King St.                   Sublessee: SCHI
  Honolulu, HI
Kailua Clinic......................    Dated October 3, 1986
  641 Kailua Rd.                       Landlord: Francis Hughes
  Kailua, HI                           Tenant: SCHI
  TMK NO. (1) 4-2-038-30
                                       Dated March 23, 1987, as amended
                                       Sublandlord: SCHI
                                       Subtenant: Hawaii Medical Service Association
Kailua Physical Therapy............    Dated Nov. 23, 1981
  Kailua Professional Center           Lessor: Kailua Professional Center
  40 Aulike St., Ste 211               Lessee: John S. Acki, M.D.
  Kailua, HI                           Assignment of Lease: Aug. 10, 1984
                                       to John E. Aoki, M.D., Inc.
Kaneohe Clinic.....................    Dated January 2, 1995, as amended
  46-056 Kansehameha Hwy.              Landlord: Windward Mall Shopping Center
  Kansohe, HI                          Tenant: SCHI dba Straub Family Health Center
Kapolei Clinics....................    Dated May 31, 1996, as amended
  1001 Kamokila Blvd.                  Landlord: The Trustees of the Estate of James
  Suite 115, Kapolei Bldg.             Campbell,
  Kapolei, HI                          Deceased
                                       Tenant: SCHI
</TABLE>
 
                                      D-46
<PAGE>   142
 
               REAL PROPERTY LEASES FOR NEW STRAUB -- (CONTINUED)
 
<TABLE>
<CAPTION>
         PROPERTY ADDRESS
              TMK NO.                                         DOCUMENT
- -----------------------------------    ------------------------------------------------------
<S>                                    <C>
Kailua-Kona Clinic.................    Dated April 1, 1987, as amended
  75-710 Hualalai                      Landlord: Hualalai Center
  Kona, Hi                             Tenant: SCHI
  TMK No. (3) 7-5-08-23
                                       Landlord: Izumiya Tokyo Tan Co., Ltd.
                                       Tenant: SCHI
Lanai Clinic.......................    Dated May 1, 1992, as amended
  628-B Seventh St.                    Landlord: Dole Food Company, Inc.
  TMK No. (2) 4-9-11-3                 Tenant: SCHI
                                       Landlord: Lanai Company, Inc.
                                       Tenant: SCHI
Lanai Physician's House............    Dated March 9, 1994
  Iwlola Hala                          Landlord: Lanai Company, Inc.
  181 Lanai Avenue                     Tenant: SCHI
  Apt. 6F
Mililani Clinic....................    Dated August 21, 1987
  95-1249 Meheula Parkway              Landlord: Mililani Town, Inc.
  Mililani, HI                         Tenant: SCHI
Doctors on Call....................    Dated December 11, 1991
  2335 Kalakaua Avenue                 Landlord: Outrigger Hotels Hawaii
  Honolulu, HI                         Tenant: Doctors on Call
Pali Momi Clinic...................    Dated June 1, 1991
  98-1079 Moanalua Rd.                 Landlord: Pali Momi Medical Center
  Aisa, HI                             Tenant: SCHI
                                       Dated January 1, 1989
                                       Landlord: HMC Hawaii, Inc.
                                       Tenant: SCHI
Doctors on Call....................    Dated March 16, 1995
  2259 Kalakaua Ave.                   Lessor: Kyo-ya Company, Ltd.
  Honolulu, HI                         Tenant: SCHI
Straub Beretania...................    Dated October 1, 1986
  839 S. Beretania                     Grantor: Thomas-Beretania Investors
  Honolulu, HI                         Grantee: Atoz, Inc.
                                       Dated September 6, 1972
                                       Dated April 13, 1985
                                       Landlord: Thomas-Beretania Investors
                                       Tenant: The Frank Clinic, Inc.
Straub Parking.....................    Dated October 26, 1984
                                       Lessor: American Trust Company of Hawaii, Inc.
                                       Lessee: The Beall Investment Corporation
Westridge Clinic...................    Dated April 2, 1985, as amended
  98-150 Kaonohi St.                   Landlord: Cormax Corporation
  Aisa, HI                             Tenant: The Fronk Clinic, Inc.
</TABLE>
 
                                      D-47
<PAGE>   143
 
                          PHYCOR REAL PROPERTY LEASES
 
<TABLE>
<CAPTION>
         PROPERTY ADDRESS
              TMK NO.                                         DOCUMENT
- -----------------------------------    ------------------------------------------------------
<S>                                    <C>
Employee Assistance Program........    Dated October 1, 1994
  10 Mohala St.                        Sublessor: Maui Plastic Surgery
  Kaunakakai, HI                       Sublessee: Straub ReSource
Administrative Offices.............    Dated July 30, 1982, as amended
  1100 Ward Ave.                       Lessor: The Continental Insurance Company
  Ste Nos. 1100, 1010,                 Lessee: SCHI
  940, 950, 920, 710
  Honolulu, HI
Child Care Center..................    Space Lease: September 1, 1988
  930 Lunalilo St.                     Lessor: Saint Constantine and Helen Greek
  Honolulu, HI 96822                   Orthodox Church
                                       Lessee: Kapiolani-Straub Children's Center
                                       Parking Space Lease: August 26, 1988
                                       Lessor: Saints Constantine and Helen Greek
                                       Orthodox Church
                                       Lessee: SCHI
Materials Management...............    Dated November 2, 1995
  2818 Kaihikapu St.                   Lessor: Martin Warehousing and Distribution, Inc.
  Honolulu, HI                         Lessee: SCHI
Information Systems Center.........    Dated December 6, 1971
  826 S. King St.                      Lessor: Robert M. Matsushita & Teruko
  Honolulu, HI                         Matsushita
                                       Lessee: SCHI
Thomas Square Center...............    Lessor: Norpac Group, Inc.
  846 S. Hotel St.                     Lessee: SCHI
  Honolulu, HI
</TABLE>
 
                                      D-48
<PAGE>   144
 
                                                                     SCHEDULE VI
 
                    STRAUB ASSETS/LIABILITIES TO NEW STRAUB
 
<TABLE>
<CAPTION>
                     VENDOR                                   EQUIPMENT                 EXP. DATE
- ------------------------------------------------  ----------------------------------    ---------
<S>                                               <C>                                   <C>
Bank of Hawaii..................................  Honeywell Hospital Cooling Tower      12/2000
Linc Anthem Corporation.........................  Servolift Equipment                   10/2
Linc Anthem Corporation.........................  Nurse Call System                     10/2
</TABLE>
 
                                      D-49
<PAGE>   145
 
                      STRAUB ASSETS/LIABILITIES TO PHYCOR
 
<TABLE>
<CAPTION>
                                                                                EXPIRATION
               VENDOR                                EQUIPMENT                     DATE
- -------------------------------------  -------------------------------------  --------------
<S>                                    <C>                                    <C>
Alce Capital Resource, Inc...........  Cannon Copier (ND-6016)                         11/97
Colonial Pacific Leasing/Smart
  Dial...............................  Smart Dial Tel System                          6/2000
Comdisco (SL47921)...................  IBM Controller/Display                          09/98
First Security Bank..................  Sunquest Lab (CE2)                              10/96
GTE Leasing..........................  Phone Equipment Misc.                  Month to month
Key Corp. FKA: Sun Financial.........  Fiber optic network P.C.'s and                  12/97
                                       printers, software and hardware for
                                       Medic replacement
Acuson Corporation...................  Ultrasound Scanner                               3/99
Advanced Tech Lab. Inc...............  Ultrasound Scanner                               2/99
AT & T Capital Corp. #2361811........  Olympus Colonscope                               2/99
AT & T Capital Corp. #378339.........  Medlite Yag Derm. Laser System                  12/98
Baltimore Therapeutic Equipment
  Co.................................  BTE Simulator                          30 days notice
                                                                                  to cancel.
Colonial Pacific Leasing #99527001...  Anesthesiology Equip.                            9/99
Comdisco (70-SL00390-00).............  Adac Genesys                                    12/98
Copelco Leasing Corporation..........  Seiss/Microscope                                 6/98
Coulter Corporation..................  Ticket Printer                                   7/98
CTS Lease Receivables FKA: Facility
  Cap./DVI...........................  Noguchi Medical Equipment                         4/2
Fidelity Capital Group...............  Diasonic "C" Arm                                 1/97
First Hawaiian Leasing, Inc.
  #65281.............................  Pacemaker Defibrillator                          8/98
First Hawaiian Leasing, Inc.
  #64629.............................  Amaco Table Quantum                             11/98
First Hawaiian Leasing, Inc.
  #64662.............................  Electra Stereotactic                            11/98
First Hawaiian Leasing, Inc.
  #64658.............................  *Keiss Surgical Micro                           12/96
                                       *Xomed MPS 2000 Drill System
                                       *Keiss Video System
                                       *RF Lasion Generator
                                       *Ruggles Headrest
GE Medical Systems HI Kai #507135-
  001................................  DMR Senographic Mammography Unit                 10/2
GE Medical Systems Kaneohe #507136...  DMR Senographic Mammography Unit                 3/99
GE Medical Systems #502701-002.......  MR Windows Work Station                         11/99
GE Medical Systems #8501701-004......  CT9800 Scanner System                            10/2
GE Medical Systems #8506599-001......  Prestilyx R/F Unit                               1/97
GE Medical Systems #506864-001/002...  LU/C Cardiac System                              9/99
GE Medical Systems #506292-001.......  DMR Senographic Mammography Unit                 3/99
GE Medical Systems #505928-001.......  MRI System                                        4/2
GE Medical Systems #8507509..........  Beta Tilting Table                                1/2
HP 4124-27754........................  Echo                                             3/97
HP 4124-27759........................  Echo Upgrade                                     4/97
HP 4124-11853........................  Omniplance Tee                                   5/97
HP 4131-4419A........................  New HP                                          10/96
HP FBCO-76620........................  Defibrillator                                    9/96
Hill Roe.............................  Beds                                              3/2
Northwest Financial..................  Sensor Medics                                    5/98
Northwest Financial..................  Puritan Ventilator                               5/98
Siemens Credit Corp..................  Ultrasound System                                4/98
Valey Lab............................  Cusa System 200                                8/2000
</TABLE>
 
                                      D-50
<PAGE>   146
 
                                                                    SCHEDULE VII
 
                   [To be Prepared Prior to the Closing Date]
 
                                      D-51
<PAGE>   147
 
                                                                         ANNEX E
 
                             PHYCOR OF HAWAII, INC.
 
                             ---------------------
 
                               SERVICE AGREEMENT
 
                                       E-1
<PAGE>   148
 
                             PHYCOR OF HAWAII, INC.
 
                               SERVICE AGREEMENT
 
     THIS SERVICE AGREEMENT dated as of             , 1996, by and between
PHYCOR OF HAWAII, INC., a Tennessee corporation ("PhyCor") and STRAUB CLINIC &
HOSPITAL, INC., a Hawaii professional corporation ("New Straub").
 
                                   RECITALS:
 
     WHEREAS, New Straub is a multi-specialty group medical practice in the
Honolulu, Hawaii area which provides comprehensive professional medical care to
the general public through the operation of a multi-specialty medical clinic and
an acute care hospital;
 
     WHEREAS, PhyCor is in the business of owning certain assets of and managing
and administering operations and associated businesses of multi-specialty
medical groups, and providing support services to medical practices;
 
     WHEREAS, New Straub desires to obtain the services of PhyCor in performing
such management functions so as to permit New Straub to devote its efforts on a
concentrated and continuous basis to the rendering of medical services to its
patients;
 
     WHEREAS, PhyCor, Inc. ("Parent") and Straub Clinic and Hospital
Incorporated ("Old Straub") entered into a transaction (the "Merger") pursuant
to which Old Straub transferred certain assets and liabilities to New Straub;
Parent and Old Straub merged as of the date hereof; and Parent transferred to
PhyCor the assets acquired in the Merger which will be utilized by PhyCor in the
provision of services to New Straub hereunder;
 
     NOW THEREFORE, in consideration of the mutual covenants and agreements
herein contained and the consideration set forth in Article 12 below, New Straub
hereby agrees to purchase the management and support services herein described
and PhyCor agrees to provide such services on the terms and conditions provided
in this Agreement.
 
                                   ARTICLE 1.
 
                          RELATIONSHIP OF THE PARTIES
 
     1.1. Independent Relationship.  New Straub and PhyCor intend to act and
perform as independent contractors, and the provisions hereof are not intended
to create any partnership, joint venture, agency or employment relationship
between the parties.
 
     Notwithstanding the authority granted to PhyCor herein, PhyCor and New
Straub agree that New Straub shall retain the authority to direct the medical,
professional, and ethical aspects of its medical practice. Each party shall be
solely responsible for and shall comply with all state and federal laws
pertaining to employment taxes, income withholding, unemployment compensation
contributions and other employment related statutes applicable to that party; it
being understood that PhyCor shall provide services to New Straub to assist New
Straub in satisfying its obligations described above.
 
     1.2. Responsibilities of the Parties.  As more specifically set forth
herein, PhyCor shall provide New Straub with the management, advisory and
financial services specifically set forth herein. As more specifically set forth
herein, New Straub shall be responsible for the recruitment and hiring of
physicians and all issues related to medical practice patterns and documentation
thereof. Notwithstanding anything herein to the contrary, any clinical
laboratory or other service shall be operated in full compliance with Section
6204 of the Omnibus Budget Reconciliation Act of 1989, as amended. PhyCor shall
neither exercise control over nor interfere with the physician-patient
relationship, which shall be maintained strictly between the physicians of New
Straub and their patients.
 
                                       E-2
<PAGE>   149
 
     1.3. New Straub's Matters.  Except as otherwise set forth herein, matters
involving the internal agreements of New Straub and its Physician Shareholders
(as hereafter defined) shall remain the sole responsibility of New Straub and
the individual Physician Shareholders.
 
     1.4. Patient Referrals.  The parties agree that the benefits to New Straub
hereunder 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 PhyCor to any of New Straub's patients in any
facility or laboratory controlled, managed or operated by PhyCor.
 
                                   ARTICLE 2.
 
                                  DEFINITIONS
 
     2.1. Definitions.  For the purposes of this Agreement, the following
definitions shall apply:
 
          2.1.1. "Additional Managed Care Payments" shall mean (i) all fees and
     revenues recorded by or on behalf of New Straub or PhyCor for profits,
     whether from the assumption of institutional or professional risk in
     managed care risk assumption arrangements or otherwise, including bonus,
     incentive and surplus payments from capitated services, and (ii) dividends
     and distributions resulting from an ownership interest by PhyCor and/or New
     Straub in a managed care entity.
 
          2.1.2. "Adjustments" shall mean any adjustments for uncollectible
     accounts, discounts, Medicare and Medicaid disallowances, worker's
     compensation, employee/dependent healthcare benefit programs, professional
     courtesies and other activities that do not generate a collectible fee and
     excise taxes assessed against PhyCor's or New Straub's gross revenues by
     the Hawaii Department of Taxation (it being understood that excise taxes
     assessed against the service fees paid to PhyCor as well as any Net Revenue
     generated by PhyCor shall be included in Adjustments; provided, however,
     during the first two years of this Agreement, the excise taxes assessed
     against the service fees paid to PhyCor hereunder shall be allocated
     equally between PhyCor and New Straub).
 
          2.1.3. An "Affiliate" of a corporation means (a) any person or entity
     directly or indirectly controlled by such corporation, (b) any person or
     entity directly or indirectly controlling such corporation, (c) any
     subsidiary of such corporation if the corporation has a fifty percent (50%)
     or greater ownership interest in the subsidiary, or (d) such corporation's
     parent corporation if the parent has a fifty percent (50%) or greater
     ownership interest in the corporation. For purposes of this Section 2.1.3,
     New Straub is not an affiliate of PhyCor.
 
          2.1.4. "Ancillary and Other Revenues" shall mean all fees or revenues
     actually recorded each month (net of Adjustments) by or on behalf of New
     Straub or PhyCor which are not Physician Services Revenues, Hospital
     Revenues or Capitation Revenues, including medical director fees, global
     and technical fees from medical ancillary services, and fees for medical
     management and utilization, and other distributions to New Straub from
     health care related investments, and, except as provided below, including
     any interest, investment, rental or similar payments or income made or
     payable to New Straub, but excluding (1) rental income on any leases or
     subleases between PhyCor and New Straub, (2) any investment income on
     excess funds to New Straub resulting from the reduction in Net Revenue
     referred to in Section 3.1 and (3) any investment income on funds of New
     Straub segregated from the bank accounts referred to herein and available
     to New Straub for Provider compensation.
 
          2.1.5. "Capitation Revenues" shall mean all payments to New Straub or
     PhyCor from managed care organizations where payment is made periodically
     on a per member basis for the partial or total medical care needs of a
     patient, co-payments and all HMO incentive bonuses including hospital
     incentive bonuses.
 
          2.1.6. "Clinic" shall mean facilities, including satellite locations,
     related businesses and all medical group business operations.
 
                                       E-3
<PAGE>   150
 
          2.1.7. "Clinic/Hospital Expenses" shall be determined and quantified
     for purposes of calculating the service fee to be paid to PhyCor under
     Article 8 hereof. Clinic/Hospital Expenses shall be calculated using GAAP.
     Clinic/Hospital Expenses shall be the aggregate of (1) all operating and
     non-operating expenses (which shall include depreciation and amortization)
     of PhyCor incurred in the operation of the Clinic or the Hospital plus (2)
     all operating and non-operating expenses of New Straub incurred in the
     operation of the Clinic and Hospital which are either identified below or
     identified elsewhere in this Agreement. Examples of Clinic/Hospital
     Expenses are included below:
 
             (a) Salaries, benefits, (including contributions under the PhyCor,
        Inc. Savings and Profit Sharing Plan), severance benefits and other
        direct costs of all employees of PhyCor or New Straub at the Clinic or
        Hospital and the Medical Director of New Straub (but excluding all other
        Providers and Physician Extender Employees), and such amount shall
        specifically include any severance obligations due to employees of Old
        Straub, New Straub (to the extent their salaries would be a Clinic
        Expense) or PhyCor whose employment terminates on or after the Closing
        Date under the Merger;
 
             (b) Direct costs of all outside consultants retained by PhyCor,
        Parent or New Straub and engaged by the Policy Board to provide services
        at or in connection with the Clinic or the Hospital or who actually
        provide services at or in connection with the Clinic or Hospital
        required for improved performance; provided, however, only that portion
        of such consultant's costs without mark-up that is allocable to work
        performed at or for the benefit of the Clinic or Hospital will be a
        Clinic/Hospital Expense;
 
             (c) Obligations of PhyCor or Parent under leases or subleases
        relating to Clinic or Hospital property, and obligations of New Straub
        under leases or subleases relating to Clinic or Hospital property;
 
             (d) Interest expense or prepayment premiums on indebtedness
        incurred by PhyCor or Parent to finance or refinance any of its
        obligations hereunder or services provided (interest expense will be
        charged for funds borrowed from outside sources as well as from Parent
        or Parent's finance subsidiary; in the latter case, charges will be
        computed at a floating rate that is equal to the current blended
        borrowing rate in effect for actual and available outside borrowings of
        Parent or its finance subsidiary; and such rate will be computed as the
        sum of interest and related costs divided by the related total of all
        borrowings);
 
             (e) Insurance expenses to the extent provided in Article 10;
 
             (f) Other expenses incurred by PhyCor in carrying out its
        obligations under the Service Agreement or incurred by New Straub which
        are specifically referenced herein or otherwise budgeted as
        Clinic/Hospital Expenses;
 
             (g) In the event an opportunity arises for additional physicians in
        the State of Hawaii to become employed by, acquired by, or merge with
        ("Acquisition") New Straub, and in the event such Acquisition is
        completed, amortization of intangible asset value as a result of each
        such Acquisition;
 
             (h) Except as excluded in (D) below, the depreciation expense or
        amortization expense associated with the assets of PhyCor, whether
        acquired as a result of the Merger or otherwise, and the depreciation
        expense of any equipment of New Straub used by the Clinic or Hospital in
        their operations and either owned by New Straub on the date hereof or
        purchased by New Straub after approval of the Policy Board, and the
        write-off of any asset or any portion thereof on the balance sheet of
        PhyCor; and
 
             (i) amortization expense resulting from the amortization of an
        amount of service agreement costs (as set forth on the financial
        statements of PhyCor and Parent) equal to the balance of the accounts
        set forth in Schedule 2.7 hereof on the date hereof.
 
                                       E-4
<PAGE>   151
 
          "Clinic/Hospital Expenses" shall not include:
 
             (A) Any corporate overhead charges, other than the kind of items
        listed above, from the Parent;
 
             (B) Except as provided in (d) above, any federal or state income
        taxes of PhyCor or New Straub;
 
             (C) Any expenses or responsibilities of New Straub which are not
        expressly designated herein as Clinic/Hospital Expenses;
 
             (D) Except as set forth in (i) above, any amortization expense
        resulting from the amortization of service agreement costs (as set forth
        on the financial statements of PhyCor and Parent) in connection with the
        Merger and execution of this Agreement;
 
             (E) Interest expense or prepayment premiums on indebtedness
        incurred by PhyCor or Parent to refinance any liabilities incurred or
        assumed as a result of the Merger; and
 
             (F) Any amounts paid by PhyCor or New Straub under their respective
        indemnification obligations hereunder.
 
          2.1.8. "GAAP" shall mean generally accepted accounting principles set
     forth in the opinions and pronouncements of the Accounting Principles Board
     of the American Institute of Certified Public Accountants and statements
     and pronouncements of the Financial Accounting Standards Board or in such
     other statements by such other entity or other practices and procedures as
     may be approved by a significant segment of the accounting profession,
     which are applicable to the circumstances as of the date of determination.
     For purposes of this Agreement, GAAP shall be applied in a manner
     consistent with the historic practices used by Parent.
 
          2.1.9. "Hospital" shall mean the 157 bed acute care hospital known as
     "Straub Hospital" licensed in the name of New Straub, including its
     outpatient and ancillary departments but not its professional services.
 
          2.1.10. "Hospital Revenues" shall mean all revenues actually recorded
     each month (net of Adjustments), by or on behalf of New Straub as a result
     of services provided by the Hospital to patients.
 
          2.1.11. "Net Revenues" shall mean the difference between (a) sum of
     Ancillary and Other Revenues, Hospital Revenues, Physician Services
     Revenues, Capitation Revenues and Additional Managed Care Payments, as
     calculated using GAAP and (b) the amounts referred to in the last paragraph
     of Section 3.1.
 
          2.1.12. "Opening Balance Sheet" shall mean the Adjusted Balance Sheet
     of PhyCor immediately after the Effective Date of the Merger (as defined in
     the Merger Agreement) prepared in accordance with GAAP (except for the
     absence of certain note information).
 
          2.1.13. "Parent" shall mean PhyCor, Inc., a Tennessee corporation,
     which is the sole shareholder of PhyCor.
 
          2.1.14. "Physician Employees" shall mean (i) those individuals (A) who
     are employees or shareholders of New Straub, on a full-time or part-time
     basis or are otherwise under contract with New Straub to provide
     professional services to Clinic or Hospital patients and (B) whose services
     are billed or billable by and in the name of New Straub and (C) who are
     duly licensed to provide professional medical services in the State of
     Hawaii or are duly licensed as Psychologists ("Providers"), (ii) Physician
     Extender Employees, (iii) Technical Employees and (iv) all other employees
     referred to in Section 5.7 providing services at or in connection with the
     Clinic or the Hospital.
 
          2.1.15. "Physician Extender Employees" shall mean Nurse Anesthetists,
     Physician Assistants, Nurse Practitioners, Podiatrists and other such
     positions, examples of which are set forth on Exhibit 2.1.15, and any
     position that generates a professional charge, but excluding Technical
     Employees.
 
                                       E-5
<PAGE>   152
 
          2.1.16. "Physician Services Revenues" shall mean all fees actually
     recorded each month (net of Adjustments), by or on behalf of New Straub as
     a result of professional medical services personally furnished to patients
     by Physician Employees or other professionals under control of New Straub
     and other fees or income generated in their capacity as professionals,
     whether rendered in an inpatient or outpatient setting.
 
          2.1.17. "Physician Shareholders" shall mean those physicians who are
     shareholders of New Straub.
 
          2.1.18. "Policy Board" shall mean a six (6) member board established
     pursuant to Section 4.1.
 
          2.1.19. "Technical Employees" shall mean technicians who provide
     services in the diagnostic areas of New Straub's practice, such as
     employees of the laboratory, radiology technicians and cardiology
     technicians, examples of which are set forth on Exhibit 2.1.19 attached
     hereto. All Technical Employees shall be Physician Employees.
 
                                   ARTICLE 3.
 
                      FACILITIES TO BE PROVIDED BY PHYCOR
 
     3.1. Facilities.  During the term of this Agreement, PhyCor shall, on
behalf of New Straub, arrange to maintain the properties and facilities owned by
New Straub on the date of this Agreement more fully described in Exhibit 3.1(a)
hereto to New Straub, including but not limited to, all costs of repairs,
maintenance and improvements, utility (telephone, electric, gas, water)
expenses, normal janitorial services, refuse disposal and all other costs and
expenses reasonably incurred in conducting operations in the Clinic or Hospital
during the term of this Agreement, including, but not limited to, related real
or personal property lease cost payments and expenses, taxes and insurance. Such
costs shall be Clinic/Hospital Expenses, however, the costs of debt service on
any real property owned by New Straub and the costs of any matters relating to
title to any real property owned by New Straub shall not be a Clinic/Hospital
Expense. Nothing contained herein is intended to require New Straub to provide
the foregoing services if such services are required to be provided by the
landlord under a lease for a specific property. The Policy Board shall make all
determinations regarding the condition, use and needs for the offices,
facilities and improvements. The Policy Board shall determine any changes to the
office and facility locations of the Clinic. Without the express written consent
of Policy Board, New Straub shall not sell, transfer, mortgage or refinance any
debt relating to any real property owned by New Straub, and any such transaction
shall be in accordance with the Articles and Bylaws of New Straub.
 
     During the first year of this Agreement, $4,707,121 shall be deducted from
Net Revenues generated by New Straub (such deduction shall be in 12 equal
monthly installments) and shall be retained by New Straub on account of the real
property owned by it. PhyCor shall not be responsible for payment of any such
amount and no additional amounts shall be deducted from Net Revenues or paid by
PhyCor with respect to the real property owned by New Straub; provided, however,
Clinic/Hospital Expenses attributable to such real property shall be paid as
provided elsewhere in this Agreement. Thereafter, the amount set forth in
Exhibit 3.1(b) shall be deducted from Net Revenues generated by New Straub (in
equal monthly installments).
 
     3.2. Right to Use Property.  PhyCor shall have access to the foregoing
facilities and premises of New Straub during the term of this Agreement, or with
respect to property leased by New Straub, during the term of any lease or
sublease of such premises and any additional premises leased, subleased or
acquired by New Straub during the term of this Agreement. New Straub shall not
enter into any new leases or subleases or agree to amend any currently existing
lease or sublease without the express written consent of Policy Board. The right
to have access to the premises shall not constitute a lease or sublease of the
premises, shall not constitute an assignment of any of New Straub's rights under
existing leases, and shall not be construed as an assignment or other transfer
of any rights of New Straub to its owned property or any rights of its lessors
under any existing leases.
 
                                       E-6
<PAGE>   153
 
     3.3. Use of Facilities.  Voluntary abortions will not be performed in
facilities which PhyCor or any of its Affiliates have the right to use in
accordance with Section 3.2 above or which are owned or leased by PhyCor or any
of its Affiliates in whole or in part. PhyCor and New Straub agree that New
Straub, 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 Stockholder or a Physician Employee performs
abortion procedures in any facility, PhyCor shall not receive service fees from
the revenue generated from such procedures.
 
                                   ARTICLE 4.
 
                           DUTIES OF THE POLICY BOARD
 
     4.1. Formation and Operation of the Policy Board.  The parties shall
establish a Policy Board which shall be responsible for developing management
and administrative policies for the overall operation of the Clinic and the
Hospital. No party shall have the authority to undertake any actions described
in Section 4.2 below without the authority of the Policy Board. The Policy Board
shall consist of six (6) members. PhyCor shall designate, in its sole
discretion, three (3) members of the Policy Board, one of which shall be the
Straub System Chief Executive; provided, however, in PhyCor's sole discretion,
PhyCor may replace the Straub System Chief Executive as one of its designees in
the event PhyCor institutes disciplinary measures against the Straub System
Chief Executive in connection with his employment with PhyCor. New Straub shall
designate, in its sole discretion, three (3) physician members of the Policy
Board. The Chairman of the Policy Board shall be a designee of New Straub
selected by New Straub. Except as may otherwise be provided, the act of a
majority of the members of the Policy Board shall be the act of the Policy
Board. Attached hereto as Exhibit 4.1 are the initial Bylaws to be used by the
Policy Board until such time as the Policy Board amends such Bylaws. The
Chairman of the Policy Board shall be responsible for organizing the agenda for
the Policy Board meetings referred to in Article 4.
 
     4.2. Duties and Responsibilities of the Policy Board.  The Policy Board
shall have the following duties and obligations:
 
          4.2.1. Capital Improvements and Expansion.  Any renovation and
     expansion plans and capital equipment expenditures with respect to the
     Clinic or the Hospital shall be reviewed and approved by the Policy Board
     and shall be based upon economic feasibility, physician support,
     productivity and then current market conditions.
 
          4.2.2. Annual Budgets.  All annual capital and operating budgets
     prepared by PhyCor, as set forth in Section 5.2, shall be subject to the
     review and approval of the Policy Board.
 
          4.2.3. Exceptions to Inclusion in the Net Revenue Calculation.  The
     exclusion of any revenue from Net Revenues, whether now or in the future,
     shall be subject to the approval of the Policy Board, and the treatment of
     any expense as Clinic/Hospital Expense which is not otherwise addressed
     herein or in any budget shall be subject to the approval of the Policy
     Board.
 
          4.2.4. Advertising.  All advertising and other marketing of the
     services performed at the Clinic or Hospital shall be subject to the prior
     review and approval of the Policy Board.
 
          4.2.5. Fees.  As a part of the annual operating budget, in
     consultation with New Straub and PhyCor, the Policy Board shall review and
     adopt the fee schedule or capitation arrangement for all hospital,
     physician and ancillary services rendered by New Straub, the Clinic or the
     Hospital.
 
          4.2.6. Provider and Payor Relationships.  Decisions regarding the
     establishment or maintenance of relationships with institutional health
     care providers and payors shall be made by the Policy Board in consultation
     with New Straub.
 
          4.2.7. Strategic Planning.  The Policy Board shall develop long-term
     strategic planning objectives.
 
          4.2.8. Capital Expenditures.  The Policy Board shall determine the
     priority of major capital expenditures.
 
                                       E-7
<PAGE>   154
 
          4.2.9. Physician Hiring.  The Policy Board shall determine the number
     and type of physicians required for the efficient operation of the Clinic
     and the Hospital.
 
          The approval of the Policy Board shall be required for any variations
     to, or exclusions from, the restrictive covenants in any physician
     employment contract.
 
          4.2.10. Hospital.  To the extent not otherwise addressed by the
     Hospital Board of Directors pursuant to Section 6.10 hereof, the Policy
     Board shall determine the strategies and policies to be implemented by the
     Hospital and address other matters regarding Hospital operations not
     addressed by the Hospital Board of Directors.
 
          4.2.11. Straub System Chief Executive.  The retention, and/or
     selection of the Straub System Chief Executive pursuant to Section 5.6 by
     PhyCor shall be subject to the reasonable approval of the Policy Board. If
     New Straub is dissatisfied with the services provided by the Straub System
     Chief Executive, New Straub shall refer the matter to the Policy Board.
     PhyCor and the Policy Board shall each in good faith determine whether the
     performance of the Straub System Chief Executive could be brought to
     acceptable levels through counsel and assistance, or whether the Straub
     System Chief Executive should be terminated. PhyCor shall have the ultimate
     authority to terminate the Straub System Chief Executive.
 
          4.2.12. Grievance Referrals.  The Policy Board shall consider and make
     final decisions regarding grievances pertaining to matters not specifically
     addressed in this Agreement as referred to it by New Straub's Board of
     Directors.
 
                                   ARTICLE 5.
 
                ADMINISTRATIVE SERVICES TO BE PROVIDED BY PHYCOR
 
     5.1. Performance of Management Functions.  PhyCor shall provide or arrange
for the services set forth in this Article 5, the cost of all of which shall be
included in Clinic/Hospital Expenses. PhyCor is hereby expressly authorized to
perform its services hereunder in whatever manner it deems reasonably
appropriate, exercising reasonable judgment, to meet the day-to-day requirements
of Clinic and Hospital operations in accordance with the provisions of this
Agreement and the general standards approved by the Policy Board, including,
without limitation, incurring obligations in the name of New Straub to be paid
by New Straub as Clinic/Hospital Expenses and the performance of some of the
business office functions at locations other than the Clinic or the Hospital.
New Straub will not act in a manner which would prevent PhyCor from efficiently
managing the day-to-day operations of the Clinic or the Hospital in a
business-like manner.
 
     5.2. Financial Planning and Goals.  PhyCor shall prepare annual capital and
operating budgets reflecting in reasonable detail the anticipated revenues and
expenses, sources and uses of capital for growth. Said budgets shall be
presented to the Policy Board for approval at least thirty (30) days prior to
the end of the preceding fiscal year. PhyCor shall recommend the targeted profit
margin for the Clinic and Hospital for inclusion in the overall budget which
shall be subject to the approval of the Policy Board. PhyCor realizes that the
Clinic and the Hospital have opportunities to provide new services and utilize
new technologies that will require capital expenditures and anticipates that
such opportunities may include new and replacement equipment as may be
economically justified.
 
     5.3. Audits and Statements.  PhyCor shall prepare annual financial
statements for the operations of PhyCor and shall cause the financial statements
to be audited by a certified public accountant selected by PhyCor in connection
with the audit of the financial statements of Parent. New Straub shall pay for
the cost of that portion of such audit relating to the operations of PhyCor as a
Clinic/Hospital Expense. If New Straub desires an audit in addition to the audit
provided by the certified public accountant selected by PhyCor in connection
with the audit of the financial statements of Parent, New Straub may obtain such
an audit at its own expense. Annual financial statements for the operations of
New Straub shall be audited by a certified public accountant selected by PhyCor,
and New Straub shall pay for the cost of such audit as a Clinic/Hospital
Expense. If New Straub desires an audit in addition to the audit provided by the
certified
 
                                       E-8
<PAGE>   155
 
public accountant selected by PhyCor in connection with the audit of the
financial statements of New Straub, New Straub may obtain such an audit at its
own expense. PhyCor shall prepare monthly unaudited financial statements
containing a balance sheet and statements of income from Clinic and Hospital
operations, which shall be delivered to the New Straub members of the Policy
Board within thirty (30) days after the close of each calendar month.
 
     5.4. Inventory and Supplies.  PhyCor shall order on New Straub's behalf and
at New Straub's expense (which shall be a Clinic/Hospital Expense), inventory
and supplies, and such other ordinary, necessary or appropriate materials which
PhyCor shall deem to be necessary in the operation of the Clinic and the
Hospital and which are requested by New Straub to deliver quality medical
services in a cost-effective manner.
 
     5.5. Management Services and Administration.  (a) New Straub hereby
appoints PhyCor as its sole and exclusive manager and administrator of all
day-to-day business functions. New Straub agrees that the purpose and intent of
this Service Agreement is to relieve the Physician Shareholders and Providers to
the maximum extent possible of the administrative, accounting, personnel and
business aspects of its operations, with PhyCor assuming responsibility and
being given all necessary authority to perform these functions, including,
without limitation, the authority to incur obligations in the name of New Straub
to be paid by New Straub as Clinic/ Hospital Expenses in accordance with the
policies and procedures adopted by the Policy Board. New Straub hereby appoints
PhyCor for the term hereof to be its true and lawful attorney-in-fact to incur
such expenses in the name and on behalf of New Straub. PhyCor agrees that New
Straub and only New Straub will perform the medical functions of its practice.
PhyCor will have no authority, directly or indirectly, to perform, and will not
perform, any medical function. PhyCor may, however, advise New Straub as to the
relationship between its performance of medical functions and the overall
administrative and business functioning of its practice.
 
     (b) (1) Billing and Collecting.  PhyCor shall, on behalf and for the
account of New Straub, bill patients and collect the fees for medical services
rendered by New Straub in the Clinic, for professional services performed
outside the Clinic for New Straub's hospitalized patients, for hospital services
and for all other Clinic or Hospital services. PhyCor may perform its
obligations hereunder through the supervision by PhyCor employees of New Straub
employees in the Clinic's and Hospital's billing and collecting departments. New
Straub hereby appoints PhyCor for the term hereof to be its true and lawful
attorney-in-fact, for the following purposes: (i) to bill patients in New
Straub's name and on its behalf; (ii) to collect accounts receivable resulting
from such billing in New Straub's name and on its behalf; (iii) to receive
payments from Blue Cross, Blue Shield, insurance companies, prepayments received
from health care plans, Medicare, Medicaid and all other third party payors;
(iv) to take possession of and endorse in the name of New Straub (and/or in the
name of an individual physician, such payment intended for purpose of payment of
a bill) any notes, checks, money orders, insurance payments and other
instruments received in payment of accounts receivable; and (v) to initiate the
institution of legal proceedings in the name of New Straub to collect any
accounts and monies owed to the Clinic or the Hospital, to enforce the rights of
New Straub 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 PhyCor's independent certified public accountants.
 
     (2) Bank Account.  All funds received from such billings shall be placed in
an account in the name of New Straub selected by PhyCor and segregated from any
other account of New Straub. New Straub shall ensure that at least one of
PhyCor's employees designated by PhyCor shall have authority to sign checks on
behalf of such account. New Straub agrees that the funds used in such account
shall not be used for any purpose other than (i) to pay Clinic/Hospital
Expenses, (ii) to pay the compensation of Providers and Physician Extender
Employees in accordance with the budgets approved by the Policy Board (which
amount shall not exceed 82% of the difference between Net Revenues less
Clinic/Hospital Expenses, (iii) to pay the fee due to PhyCor pursuant to Article
8 hereof, (iv) to be transferred to New Straub to represent amounts to be
retained by New Straub pursuant to the last paragraph of Section 3.1 hereof, and
(v) to repay the Loans. PhyCor is hereby authorized to make payments from such
account on behalf of New Straub for the purposes set forth above. Upon any
default under the Loans described below, PhyCor shall have the authority to
remove
 
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<PAGE>   156
 
funds from such account as may be necessary to cure such default and to
otherwise take control over such account.
 
     (c) PhyCor shall supervise and maintain custody at Straub premises of all
files and records relating to the operation of the Clinic and the Hospital,
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 New Straub and shall be located at Clinic or Hospital 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. PhyCor
shall use its reasonable efforts to preserve the confidentiality of patient
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.
 
     (d) PhyCor shall arrange for, at New Straub's expense (which shall be a
Clinic/Hospital Expense), necessary clerical, accounting, bookkeeping and
computer services, printing, postage and duplication services, medical
transcribing services and any other ordinary, necessary or appropriate service
for the operation of the Clinic and the Hospital.
 
     (e) Subject to the provisions of Section 4.2.4, PhyCor shall supervise the
design and implementation of an appropriate public relations program on behalf
of New Straub, with appropriate emphasis on public awareness of the availability
of services at the Clinic and the Hospital. The public relations program shall
be conducted at New Straub's expense (which shall be a Clinic/Hospital Expense)
and in compliance with applicable laws and regulations governing advertising by
the medical profession.
 
     (f) PhyCor shall arrange for the preparation of the data necessary for New
Straub to prepare its annual federal and state income and general excise tax tax
returns and shall arrange for the preparation of such returns. The cost of
preparing such data and tax returns shall be paid by New Straub as a
Clinic/Hospital Expense. PhyCor shall have no responsibility for the payment of
such income taxes and such income taxes shall not be Clinic/Hospital Expenses.
 
     (g) PhyCor shall assist New Straub 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, New Straub shall interview and make the
ultimate decision as to the suitability of any physician to become associated
with New Straub. All physicians recruited by PhyCor and accepted by New Straub
shall be the sole employees of New Straub, to the extent such physicians are
hired as employees. Subject to the provisions of Section 6.3, any expenses
incurred in the recruitment of physicians, including, but not limited to,
employment agency fees, relocation and interviewing expenses shall be budgeted
Clinic/Hospital Expenses and shall be paid by New Straub. Such expenses shall be
pre-approved by the Straub System Chief Executive.
 
     (h) PhyCor shall negotiate and administer all managed care contracts on
behalf of New Straub and shall consult with New Straub on all professional or
clinical matters relating thereto and shall act as an intermediary for the
payment of medical claims to New Straub.
 
     (i) Subject to the provisions of Sections 5.3 and 5.5(f), PhyCor shall
arrange for legal and accounting services related to Clinic and Hospital
operations the expense for which has been incurred traditionally in the ordinary
course of business, including the attorneys' fees and other costs of enforcing
any physician contract containing restrictive covenants and attorneys' fees and
other costs and expenses of litigation, arbitration or such other proceeding for
malpractice suits against the Clinic or Hospital and its personnel other than
Providers to the extent such fees, costs and expenses are not covered by
insurance, but excluding such fees, costs and expenses which are not covered by
insurance for malpractice suits against the Providers and/or the Clinic solely
in its capacity as employer of a Provider against whom suit is brought, provided
such services shall be approved in advance by the Straub System Chief Executive.
Such expenses shall be paid by New Straub and shall be Clinic/Hospital Expenses.
 
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<PAGE>   157
 
     (j) PhyCor shall supervise the proper cleanliness of the premises, and
maintenance and cleanliness of the equipment, furniture and furnishings located
upon such premises, all at New Straub's expense (which shall be a
Clinic/Hospital Expense).
 
     (k) PhyCor shall arrange for payment, at New Straub's expense (which shall
be a Clinic/Hospital Expense), of professional licensure fees and board
certification fees of physicians associated with New Straub, and of governmental
filings for licenses such as Hospital licensure fees, and of filings for
certifications such as JCAHO certification and other Hospital certifications.
 
     (l) PhyCor shall supervise the preparation and filing of all Medicare cost
reports and other governmental reports, the cost of which shall be paid by New
Straub as a Clinic/Hospital Expense.
 
     (m) PhyCor shall negotiate for the insurance provided for in Section 10.1.
Premiums and deductibles with respect to such policies shall be paid by New
Straub and shall be a Clinic/Hospital Expense.
 
     5.6. Straub System Chief Executive.  Subject to the provisions of Section
4.2.11, PhyCor shall hire and appoint the Straub System Chief Executive who
shall serve as a Vice President of PhyCor and as the market chief executive
officer and manage and administer all of the day-to-day business functions of
the Clinic and Hospital. PhyCor shall determine the salary and fringe benefits
of the Straub System Chief Executive. At the direction, supervision and control
of PhyCor, the Straub System Chief Executive, subject to the terms of this
Agreement, shall implement the policies established by the Policy Board and
shall generally perform the duties and have the responsibilities of a market
chief executive officer.
 
     5.7. Personnel.  In addition to the Straub System Chief Executive, the
Chief Operating Officer, Chief Financial Officer and the Development Officer
will be employees of PhyCor. All other personnel necessary to carry out the
duties of PhyCor hereunder or reasonably necessary for the conduct of the Clinic
and Hospital operations shall be employees of New Straub but shall be under the
supervision of the Straub System Chief Executive or his designee. PhyCor shall
determine the salaries and fringe benefits of all such personnel, within the
budget policies and procedures adopted by the Policy Board, the cost of which
shall be paid by New Straub as a Clinic/Hospital Expense. Personnel performing
patient care services shall be subject to the professional supervision of New
Straub. If New Straub is dissatisfied with the services of any person, New
Straub shall consult with PhyCor. PhyCor 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
PhyCor's obligations regarding staff shall be governed by the overriding
principle and goal of providing high quality medical care. Employee assignments
shall be made to assure consistent and continued rendering of high quality
medical support services and to ensure prompt availability and accessibility of
individual medical support personnel to physicians in order to develop constant,
familiar and routine working relationships between individual physicians and
individual members of the medical support personnel. PhyCor shall maintain
established working relationships wherever possible and PhyCor shall make every
effort consistent with sound business practices to honor the specific requests
of New Straub with regard to the assignment of its employees. PhyCor shall
provide administrative services such as scheduling, personnel policies and
payroll administration for all Physician Employees other than Providers and
shall provide payroll administration for Providers.
 
     5.8.1. Capital Loans.  All capital expenditures shall be approved by the
Policy Board. PhyCor shall determine whether approved capital expenditures shall
be funded by PhyCor through loans described below or borrowings, leases or other
financing methods through independent third-party financial institutions, or
investments by PhyCor for reinvestment. Capital expenditures approved by the
Policy Board to be funded by PhyCor will be funded through loans from PhyCor to
New Straub ("Capital Loans"). Capital Loans shall be made by PhyCor from funds
received through intracompany borrowings from Parent (at the rate set forth in
Section 2.1.7(d), which rate shall also be the rate of the Capital Loans).
Except where the interest expense is deducted from the fees to be paid to PhyCor
as provided below, interest expense associated with the Capital Loans will be a
Clinic/Hospital Expense.
 
     5.8.2. Working Capital Loans.  In the event the obligations of New Straub
(i) to pay the Clinic/Hospital Expenses which are the obligations of New Straub
hereunder and which are arranged for or
 
                                      E-11
<PAGE>   158
 
incurred by PhyCor on New Straub's behalf, (ii) to pay the service fees to
PhyCor under Article 8 hereof, and (iii) to pay the salaries and benefits of
other New Straub Employees (up to a maximum amount under this item (iii) equal
to 82% of Net Revenues less Clinic/Hospital Expenses) exceed the revenues
available to New Straub through Clinic and Hospital operations, then the balance
will be provided by PhyCor through loans to New Straub (the "Working Capital
Loans"). All Working Capital Loans shall bear interest at a rate equal to the
rate described in Section 2.7(e).
 
     5.8.3. Loan Terms.  All Capital Loans and Working Capital Loans
(collectively, the "Loans") will be made pursuant to the terms of Credit
Agreements and promissory notes on terms acceptable to PhyCor and New Straub in
the form of Exhibit 5.8.3(a). All proceeds from any loans shall be deposited in
the bank account referred to in Section 5.5(b)(2). The Loans shall be repaid
with any excess proceeds received by New Straub from Clinic and Hospital
operations in excess of the amounts payable by New Straub out of the bank
account referred to in Section 5.5(b)(2) hereof. PhyCor's obligations to make
the Capital Loans and the Working Capital Loans shall terminate upon notice of
termination of this Agreement by either party for any reason. Upon notice of
termination of this Agreement by either party for any reason, all amounts
outstanding under the Loans shall be immediately due and payable.
 
     New Straub will secure the amounts outstanding from time to time under the
Loans by granting to PhyCor a security interest in the accounts receivable and
all other non-real estate assets of New Straub. New Straub is concurrently
herewith entering into a Security Agreement in the form attached as Exhibit
5.8.3(b). In addition, New Straub shall cooperate with PhyCor and execute all
necessary documents in connection with the pledge of such accounts receivable
and assets to PhyCor or at PhyCor's option, its lenders. All collections in
respect of such accounts receivable shall be deposited in the bank account
referred to in Section 5.5(b)(2) hereof unless otherwise provided in the
Security Agreement. To the extent New Straub comes into possession of any
payments in respect of such accounts receivable, New Straub shall direct such
payments to PhyCor for deposit in the bank account referred to in Section
5.5(b)(2) hereof unless otherwise provided in the Security Agreement.
 
     Each year, the parties will calculate one-half the amount of (i) PhyCor's
Earnings Before Income Taxes times (ii) 61% (which percentage represents the
difference between 100% and Parent's effective tax rate) plus cash flow relating
to recognition of depreciation expense and amortization expense (other than with
respect to real estate) resulting from mergers contemplated in Section 2.1.7(g)
herein. Interest expense with respect to such amounts will be deducted from the
service fee payable to PhyCor pursuant to Article 8 hereof.
 
     5.9. Events Excusing Performance.  PhyCor shall not be liable to New Straub
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 PhyCor has no control for so long as such events continue, and
for a reasonable period of time thereafter.
 
     5.10. Compliance with Applicable Laws.  PhyCor shall comply with all
applicable federal, state and local laws, regulations and restrictions in the
conduct of its obligations under this Agreement.
 
     5.11. Quality Assurance.  PhyCor shall assist New Straub in fulfilling its
obligations to its patients to maintain a high quality of medical and
professional services.
 
     5.12. Ancillary Services.  PhyCor shall operate such ancillary services as
approved by the Policy Board.
 
     5.13. Certain Contracting.  The parties agree that in the event the Policy
Board determines to pursue the formation of an IPA, other physician organization
or hospital network, or enter into risk assumption contractual arrangements, the
parties will structure the IPA, hospital network or such arrangements in the
manner in which the Policy Board determines unless otherwise specifically
addressed in this Agreement. The IPA or hospital network will be managed by
PhyCor or an Affiliate of PhyCor. In the event a management agreement is entered
into for the management of an IPA or hospital network, the management agreement
will provide for a management fee to be paid to the management organization by
the IPA. Such management fee shall be approved by the Policy Board and set at a
level to cover the costs of the management agreement.
 
                                      E-12
<PAGE>   159
 
     5.14. Intermediary Contracts.  PhyCor shall utilize New Straub as the
principal provider of all clinic, hospital and ancillary services, including
professional services, to the extent such services are available at New Straub
for the managed care plans sponsored or administered by PhyCor in the State of
Hawaii. PhyCor further agrees to act as an "intermediary", as that term is
defined in HRS Section 237-13(6), between New Straub and the subscribers and
enrollees in PhyCor's managed care plans.
 
                                   ARTICLE 6.
 
                           OBLIGATIONS OF NEW STRAUB
 
     6.1. Professional Services.  New Straub shall provide professional services
to patients in compliance at all times with ethical standards, laws and
regulations applying to the medical profession. New Straub shall ensure that
each physician associated with New Straub to provide medical care to patients of
New Straub is licensed by the State of Hawaii. In the event that any
disciplinary actions or medical malpractice actions are initiated against any
such physician, New Straub shall immediately inform the Straub System Chief
Executive of such action and the underlying facts and circumstances. New Straub
shall carry out a program to monitor the quality of medical care practiced at
the Clinic and the Hospital.
 
     6.2. Medical Practice.  New Straub shall use and occupy the Clinic
exclusively for the practice of medicine and shall use and occupy the Hospital
exclusively for the provision of services consistent with its current business,
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 shall be conducted solely by
physicians associated with New Straub, and no other physician or medical
practitioner shall be permitted to use or occupy the Clinic without the prior
written consent of PhyCor; provided, however, that nothing contained herein is
intended to prohibit current sublease arrangements with businesses located
within the Clinic or Hospital in effect on the date of this Agreement or
approved by the Policy Board. The parties understand that certain physicians
will be granted courtesy privileges from time to time at the Hospital.
 
     6.3. Employment of Physician Employees.  New Straub shall have complete
control of and responsibility for the hiring, compensation, supervision,
evaluation and termination of its Physician Employees, although at the request
of New Straub, PhyCor shall consult with New Straub respecting such matters. New
Straub shall be responsible for the payment of such Physician Employees'
salaries and wages, benefits, payroll taxes and all other taxes and charges now
or hereafter applicable to them. With respect to physicians, New Straub shall
only employ and contract with licensed physicians meeting applicable
credentialling guidelines established by New Straub.
 
     6.4. Professional Dues and Education Expenses.  New Straub and its
Physician Employees shall be solely responsible for the cost of membership in
professional associations, and continuing professional education. New Straub
shall ensure that each of its Physician Employees participates in such
continuing medical education as is necessary for such physician to remain
current.
 
     6.5. Professional Insurance Eligibility.  New Straub shall cooperate in the
obtaining and retaining of professional liability insurance by assuring that its
Physician Employees are insurable, and participating in an on-going risk
management program.
 
     6.6. Events Excusing Performance.  New Straub shall not be liable to PhyCor
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 New Straub has no control for so long as such events continue,
and for a reasonable period of time thereafter.
 
     6.7. Restrictions on Use of Clinic and Hospital.  New Straub shall at all
times during the term of this Agreement comply with the policy of PhyCor stated
in Section 3.3 herein.
 
     6.8. Clinic Profit Sharing Plan.  (a) Effective             , 1996, New
Straub shall become an adopting employer to the PhyCor, Inc. Savings and Profit
Sharing Plan ("PhyCor Plan") and either freeze the New Straub Profit Sharing
Plan and Trust ("New Straub Plan") or amend the New Straub Plan to make it a
"Supplemental Plan", or terminate the New Straub Plan as New Straub in its sole
discretion determines. New
 
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<PAGE>   160
 
Straub will not make contributions to the New Straub Plan or any Supplemental
Plan that would cause either the New Straub Plan or the PhyCor Plan to become
disqualified.
 
     (b) Unless such action would have no adverse effect on the PhyCor Plan
whatsoever, New Straub shall not enter into any new "employee benefit plan"
within the meaning of Section 3(2) of the Employee Retirement Income Security
Act of 1974, as amended ("ERISA"), without the express written agreement of
PhyCor. New Straub shall not amend the New Straub Plan, except to terminate or
freeze the New Straub Plan or as required by law after consultation with PhyCor,
without the express written agreement of PhyCor to such amendment.
 
     (c) The compensation of counsel, accountants, corporate trustees, and other
agents necessary in the administration of the New Straub Plan or any subsequent
plan or supplemental plan adopted by New Straub shall be an expense of New
Straub or the New Straub Plan and not a Clinic/Hospital Expense or an expense of
PhyCor. All such expenses necessary in the administration of the PhyCor Plan,
which are not, pursuant to the terms of the PhyCor Plan, expenses of the PhyCor
Plan or of individual participants, shall be a Clinic/ Hospital Expense.
 
     (d) Parent shall have the sole and exclusive authority to appoint the
Trustees, Custodian and Administrator of the PhyCor Plan and to remove the
Trustees, Custodian and Administrator of the PhyCor Plan and appoint successor
Trustees, Custodians and Administrators.
 
     (e) From and after the Closing, PhyCor's employees shall receive credit for
prior service with Old Straub. From and after the Closing, New Straub's
employees shall receive credit for prior service with Old Straub. PhyCor shall
make contributions to the PhyCor Plan, as a Clinic/Hospital Expense, on behalf
of such eligible employees of PhyCor who perform services at the Clinic or the
Hospital. New Straub shall be responsible and liable for contributions to the
PhyCor Plan for Plan Years (or parts thereof) occurring after the Closing on
behalf of Physician Employees who are participating in the PhyCor Plan, and with
respect to Physician Employees whose salaries are included as Clinic/Hospital
Expenses, such contributions shall be Clinic/Hospital Expenses.
 
     6.9. Fees for Professional Services.  New Straub shall be solely
responsible for legal, accounting and other professional services fees incurred
by New Straub, except as set forth in Article 5 herein.
 
     6.10. Hospital.  New Straub agrees that it is the intent of the parties
that the Policy Board have the same authority over Hospital matters as the
Policy Board has over Clinic matters, all as described in Article 4 hereof. In
the event for regulatory, accreditation or other reasons, New Straub is not able
to permit the Policy Board to have control over those matters delegated to the
Policy Board, then New Straub shall take such action as may be necessary to
effect the intent of the parties.
 
                                   ARTICLE 7.
 
                  RESTRICTIVE COVENANTS AND LIQUIDATED DAMAGES
 
     The parties recognize that the services to be provided by PhyCor shall be
feasible only if New Straub operates an active medical practice to which the
physicians associated with New Straub devote their full time and attention to
the extent of their arrangement with New Straub. To that end:
 
          7.1. Restrictive Covenants by New Straub.  During the term of this
     Agreement, New Straub shall not, unless pursuant to this Agreement,
     establish, operate or provide physician services at any medical office,
     clinic or other health care facility providing services substantially
     similar to those provided by New Straub pursuant to this Agreement on any
     island in the State of Hawaii on which New Straub operates or owns any
     interest in a facility at the time of termination. In addition, New Straub
     shall not enter into any ownership or management relationship under a
     managed care or risk assumption program other than as described in Section
     5.12 hereof.
 
          7.2. Restrictive Covenants By Current Physician Shareholders and
     Providers.  New Straub shall obtain and enforce (subject to PhyCor's
     obligations under Section 5.5(i) of this Agreement) formal
 
                                      E-14
<PAGE>   161
 
     agreements from its current Physician Shareholders and Providers, pursuant
     to which the Physician Shareholders and Providers agree that during the
     term of their employment and for a period of eighteen (18) months after any
     termination of employment with New Straub, they will not establish, operate
     or provide physician services at any medical office, clinic or outpatient
     and/or ambulatory treatment or diagnostic facility (other than routine
     hospital medical staff services to patients admitted to a hospital within
     the restricted area) providing services substantially similar to those
     provided by New Straub within a 10 mile radius of the New Straub facility
     at which such physician's primary practice was located at the time of
     termination. Notwithstanding the foregoing, in the event a Provider
     notifies New Straub of his or her intent to terminate employment with New
     Straub by September 1 of a calendar year and agrees to honor the terms of
     the foregoing covenant from January 1 through September 30 of the following
     year, then the foregoing 18 month period shall be reduced to the period
     from termination until such following September 30; provided, however, in
     such case, the Provider shall not terminate employment prior to December 31
     of the year in which notice is given, and the Provider shall be an employee
     at will thereafter until the restrictive period has terminated. The
     foregoing provisions are not intended to be a guaranty by New Straub that
     it will be successful in its attempt to enforce the foregoing agreements.
 
          7.3. Restrictive Covenants By Future Providers.  New Straub shall
     obtain and enforce formal agreements from each of its future Providers (and
     future Physician Shareholders who are not currently Providers), hired or
     contracted, pursuant to which such Providers agree that during the term of
     said Provider's employment with New Straub and for a period of eighteen
     (18) months thereafter, such Provider 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 New Straub within a 10 mile
     radius of the New Straub facility at which such Provider's primary practice
     was located at the time of termination. Notwithstanding the foregoing, in
     the event a Provider notifies New Straub of his or her intent to terminate
     employment with New Straub by September 1 of a calendar year and agrees to
     honor the terms of the foregoing covenant from January 1 through September
     30 of the following year, then the foregoing 18 month period shall be
     reduced to the period from termination until such following September 30;
     provided, however, in such case, the Provider shall not terminate
     employment prior to December 31 of the year in which notice is given, and
     the Provider shall be an employee at will thereafter until the restrictive
     period has terminated.
 
          7.4. Physician Stockholder and Provider Liquidated Damages.  The
     Restrictive Covenants described above may provide that the Physician
     Shareholders and Providers (existing or future) may be released from their
     Restrictive Covenants by paying liquidated damages in an amount as follows:
 
             Liquidated Damages shall mean the lesser of (i) such Provider's
        average annual income, as shown on the W-2 forms prepared by New Straub,
        for the two most recent years or (ii) $300,000; provided, however, in
        the case of Providers recruited from outside the New Straub service
        area, during the first 60 days of such Provider's employment with New
        Straub, "Liquidated Damages" shall mean the actual cost of recruiting
        such Provider.
 
             Such payment received by New Straub with respect to Providers,
        other than Providers employed as a result of a transaction contemplated
        by Section 2.1 7(g) hereof, shall be made to PhyCor by New Straub
        simultaneously with the Provider being released from the restrictive
        covenants and shall become an additional service fee to be paid to
        PhyCor pursuant to Article 8 hereof. Such payment received by New Straub
        with respect to Providers employed as a result of a transaction
        contemplated by Section 2.1 7(g) hereof, shall be Net Revenues
        hereunder. In either event, such payment shall be first applied to all
        costs incurred by PhyCor or New Straub in the enforcement of the
        restrictive covenants for that departing Provider and in recruiting a
        replacement Provider for that departing Provider. The accounting
        treatment of such funds shall be consistently applied and approved by
        PhyCor's independent certified public accountants and the Policy Board.
 
     7.5. Restrictive Covenants of PhyCor.  During the term of this Agreement,
PhyCor shall not, unless pursuant to this Agreement, establish, operate or enter
into a service agreement with, or provide services
 
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<PAGE>   162
 
similar to those provided under this Agreement to, any multi-specialty or single
specialty group (including a primary care group), IPA, PHO or other provider
group or association within the State of Hawaii.
 
     7.6. Enforcement.  PhyCor and New Straub acknowledge and agree that since a
remedy at law for any breach or attempted breach of the provisions of this
Article 7 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 Article 7 relating to the restrictive period, scope
of activity restricted and/or the 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 held reasonable and enforceable by the court shall
thereafter be the restrictive period, scope of activity restricted and/or the
territory applicable to the restrictive covenant provisions in this Article 7.
The invalidity or non-enforceability of this Article 7 in any respect shall not
affect the validity or enforceability of the remainder of this Article 7 or of
any other provisions of this Agreement.
 
                                   ARTICLE 8.
 
                             FINANCIAL ARRANGEMENTS
 
     8.1. Service Fees.  New Straub and PhyCor agree that the compensation set
forth in this Article 8 is being paid to PhyCor in consideration of the
substantial commitment made by PhyCor hereunder and that such fees are fair and
reasonable. PhyCor shall be paid the following service fees:
 
         (a) PhyCor shall be reimbursed the amount of all Clinic/Hospital
Expenses paid by PhyCor other than those associated with Net Revenue generated
in the name of PhyCor described below;
 
          (b) During each year of the Agreement, PhyCor shall receive a fee
     equal to 18% of Net Revenues less Clinic/Hospital Expenses.
 
     The foregoing fee shall be reduced by (i) the interest expense on Capital
Loans to the extent set forth in Section 5.8.1 hereof and (ii) any profits of
PhyCor from Net Revenues generated in the name of PhyCor, which profits shall be
defined as such Net Revenue less Clinic/Hospital Expenses associated therewith,
and the foregoing fee shall be increased by any losses of PhyCor from Net
Revenues generated in the name of PhyCor, which losses shall be defined as such
Net Revenue less Clinic/Hospital Expenses associated therewith. In addition, in
the event that Net Revenues generated by PhyCor are insufficient to cover all
adjustments made to such Net Revenues, then New Straub shall pay PhyCor such
difference.
 
     8.2. Calculation of Payments.  The amounts to be paid to PhyCor under this
Article 8 shall be payable monthly. The amounts shall be estimated based upon
the previous month's operating results of the Clinic and the Hospital.
Adjustments to the estimated payments shall be made to reconcile actual amounts
due under this Article 8, by the end of the following month during each calendar
quarter. Upon preparation of quarterly financial statements, final adjustments
to the service fee for the quarter shall be made and any additional payments
owing to PhyCor or New Straub shall then be made. Any audit adjustments shall be
reflected in the calculation for the fourth quarter.
 
                                   ARTICLE 9.
 
                                    RECORDS
 
     9.1. Patient Records.  Upon termination of this Agreement, New Straub shall
retain all patient medical records maintained by New Straub or PhyCor in the
name of New Straub. New Straub shall, at its option, be entitled to retain
copies of financial and accounting records relating to all services performed by
New Straub.
 
                                      E-16
<PAGE>   163
 
     9.2. Records Owned by PhyCor.  All records relating in any way to the
operation of the Clinic or the Hospital which are not the property of New Straub
under the provisions of Section 9.1 above, shall at all times be the property of
PhyCor.
 
     9.3. Access to Records.  During the term of this Agreement, and thereafter,
New Straub or its designee shall have reasonable access during normal business
hours to New Straub's and PhyCor's financial records, including, but not limited
to, records of collections, expenses and disbursements as kept by PhyCor in
performing PhyCor's obligations under this Agreement, and New Straub may copy
any or all such records.
 
                                  ARTICLE 10.
 
                            INSURANCE AND INDEMNITY
 
     10.1. Insurance to be Maintained by New Straub.  Throughout the term of
this Agreement, subject to the provisions of Section 5.5(l) providing for
malpractice premiums and deductibles to be a Clinic/Hospital Expense, New Straub
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 the New Straub with such
carrier as is determined by PhyCor. New Straub shall be responsible for all
liabilities in excess of the limits of such policies. PhyCor shall have the
option, with Policy Board 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 Hawaii. If New
Straub's existing professional liability insurance program is cancelled and
replaced by a professional liability insurance program initiated by PhyCor,
PhyCor shall pay over to New Straub any unearned professional liability
insurance premiums paid by New Straub to the extent New Straub's carrier pays
such amounts to PhyCor. Any insurance program for New Straub shall include tail
insurance with respect to Old Straub and director and officer liability
insurance for New Straub, and the cost of such coverages shall be a
Clinic/Hospital Expense.
 
     10.2. Insurance to be Maintained by PhyCor.  Throughout the term of this
Agreement, PhyCor will use reasonable efforts, unless determined not necessary
by the Policy Board, to provide and maintain, as a Clinic/Hospital Expense,
comprehensive general liability and property insurance covering the Clinic and
Hospital premises and operations.
 
     10.3. Tail Insurance Coverage.  New Straub will cause each individual
physician associated with the Clinic or the Hospital to enter into an agreement
with New Straub that upon termination of such physician's relationship with New
Straub, for any reason, tail insurance coverage will be purchased by the
individual physician to the extent not otherwise available. Such provisions may
be contained in employment agreements, restrictive covenant agreements or other
agreements entered into by New Straub and the individual physicians, and New
Straub hereby covenants with PhyCor to enforce such provisions relating to the
tail insurance coverage or to provide such coverage at the expense of New Straub
which will not be a Clinic/Hospital Expense.
 
     10.4. Additional Insureds.  New Straub and PhyCor 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 New Straub's
expense (which will be a Clinic/Hospital Expense).
 
     10.5. Indemnification.
 
          10.5.1. New Straub Indemnification.  (a) New Straub shall indemnify,
     hold harmless and defend PhyCor, its officers, directors, shareholders 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 in the name of New Straub, caused or
     asserted to have been caused, directly or indirectly, by or as a result of
     the performance of medical services or the performance of any intentional
     acts, negligent acts or omissions by New Straub and/or its shareholders,
     agents, employees and/or subcontractors (other than PhyCor) during the term
     hereof.
 
          (b) In addition, in consideration for the assets transferred pursuant
     to Section 4.04 of the Merger Agreement, New Straub shall guarantee the
     payment of, and act as collecting agent for, and indemnify,
 
                                      E-17
<PAGE>   164
 
     hold harmless and defend PhyCor, its Affiliates, officers, directors,
     shareholders and employees, from and against any and all liability, loss,
     damage, claim, causes of action, and expenses (including reasonable
     attorneys' fees) caused by any claim against PhyCor or Parent based upon
 
             (i) liabilities transferred to New Straub pursuant to Section 4.04
        of the Merger Agreement, including, but not limited to, liabilities
        arising under any MediCare investigation, liabilities relating to Old
        Straub's dispute with KPMG Peat Marwick, and any benefit plan
        transferred to New Straub from New Straub's predecessor on or prior to
        the effective date under the Merger Agreement;
 
             (ii) any inaccuracy in or breach of any representation or warranty
        made by Old Straub in the Merger Agreement of which PhyCor was not
        advised in writing by Old Straub before or at the time of Closing;
 
             (iii) any claims of malpractice against Old Straub or New Straub in
        excess of insurance coverage limits (including without limitation
        self-insurance coverages and reserves);
 
             (iv) any liabilities of Old Straub resulting from activities of Old
        Straub prior to the Effective Date of the Merger which were not
        disclosed by Old Straub in the Merger Agreement;
 
             (v) Old Straub's transactional costs and expenses incidental to the
        preparation and carrying out of the Merger Agreement in excess of
        $2,500,000; and
 
             (vi) any liability of PhyCor or Old Straub for taxes resulting from
        or assessed in connection with the Merger and the transactions
        contemplated thereby, but only to the extent that such taxes result from
        actions taken by New Straub or the Straub Shareholders (as defined in
        the Merger Agreement) after the Effective Date of the Merger.
 
          (c) New Straub shall not be liable to PhyCor for any claims under
     Section 10.5.1(b)(ii) above until such claims exceed in the aggregate
     $250,000 that would otherwise be subject to indemnification under said
     provisions, and then only for the amount by which such claims exceed
     $250,000.
 
          10.5.2. PhyCor Indemnification.  PhyCor shall indemnify, hold harmless
     and defend New Straub, its officers, shareholders, 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 in the name of PhyCor, 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 PhyCor and/or its
     shareholders, agents, employees and/or subcontractors (other than New
     Straub) during the term of this Agreement. In addition, PhyCor shall
     indemnify, hold harmless and defend New Straub, its officers, shareholders,
     directors and employees, from and against any and all liability, loss,
     damage, claim, causes of action, and expenses (including reasonable
     attorneys' fees) caused by any claim against New Straub relating to
     liabilities of Old Straub assumed by PhyCor or Parent as a result of the
     Merger which were disclosed by Old Straub in the Merger Agreement and for
     which New Straub does not have an obligation to indemnify PhyCor as
     provided above.
 
                                  ARTICLE 11.
 
                              TERM AND TERMINATION
 
     11.1. Term of Agreement.  This Agreement shall commence on the date hereof
and shall expire on the 40th anniversary hereof unless earlier terminated
pursuant to the terms hereof.
 
     11.2. Extended Term.  Unless earlier terminated as provided for in this
Agreement, the term of this Agreement shall be automatically extended for
additional terms of five (5) years each, unless either party delivers to the
other party, not less than twelve (12) months nor earlier than fifteen (15)
months prior to the expiration of the preceding term, written notice of such
party's intention not to extend the term of this Agreement.
 
                                      E-18
<PAGE>   165
 
     11.3. Termination by New Straub.  New Straub may terminate this Agreement
as follows:
 
          (a) In the event of the filing of a petition in voluntary bankruptcy
     or an assignment for the benefit of creditors by PhyCor, or upon other
     action taken or suffered, voluntarily or involuntarily, under any federal
     or state law for the benefit of debtors by PhyCor, except for the filing of
     a petition in involuntary bankruptcy against PhyCor which is dismissed
     within thirty (30) days thereafter, New Straub may give notice of the
     immediate termination of this Agreement.
 
          (b) In the event PhyCor 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 forty-five (45) days after written notice
     thereof has been given to PhyCor by New Straub (or in the event such
     default can not be cured within such period and PhyCor is diligently
     pursuing a cure, for a period of sixty (60) days after written notice
     thereof has been given to PhyCor by New Straub), or PhyCor shall fail to
     remit the payments due as provided in this Agreement and such failure to
     remit shall continue for a period of fifteen (15) days after written notice
     thereof, New Straub may terminate this Agreement. Termination of this
     Agreement pursuant to this subsection (b) by New Straub shall require the
     affirmative vote of seventy-five percent (75%) of Physician Shareholders.
 
          (c) In the event that 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
     Parent's then issued and outstanding Common Stock, or securities
     representing fifty percent (50%) or more of the combined voting power of
     Parent's then issued and outstanding securities; provided, however, New
     Straub shall have no right to terminate this Agreement hereunder if any
     such transaction referred to above has been previously authorized and
     approved by Parent's directors or is subsequently authorized and approved
     by two-thirds of Parent's directors who neither are officers or employees
     of Parent nor are affiliated with such persons or persons who have acquired
     the voting power described above. Termination of this Agreement pursuant to
     this Section 11.3(c) shall be made within 60 days of written notice of the
     transaction giving rise to the termination event.
 
     11.4. Termination by PhyCor.  PhyCor may terminate this Agreement as
follows:
 
          (a) In the event of the filing of a petition in voluntary bankruptcy
     or an assignment for the benefit of creditors by New Straub, or upon other
     action taken or suffered, voluntarily or involuntarily, under any federal
     or state law for the benefit of debtors by New Straub, except for the
     filing of a petition in involuntary bankruptcy against New Straub which is
     dismissed within thirty (30) days thereafter, PhyCor may give notice of the
     immediate termination of this Agreement.
 
          (b) In the event New Straub 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 forty-five (45) days after
     written notice thereof has been given to New Straub by PhyCor (or in the
     event such default can not be cured within such period and New Straub is
     diligently pursuing a cure, for a period of sixty (60) days after written
     notice thereof has been given to New Straub by PhyCor), or New Straub shall
     fail to remit the payments due as provided in this Agreement and such
     failure to remit shall continue for a period of fifteen (15) days after
     written notice thereof, PhyCor may terminate this Agreement.
 
     11.5. Actions after Termination.  Upon termination of this Agreement by
either party or upon expiration of this Agreement, New Straub shall:
 
          (a) Purchase from PhyCor at book value the "service agreement costs"
     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 "service agreement costs" and intangibles;
 
          (b) Purchase from PhyCor any real estate owned by PhyCor and
     associated with the Clinic or the Hospital at the greater of (i) the
     appraised fair market value thereof, or (ii) the then book value thereof.
     In the event of any repurchase of such real property, the appraised value
     shall be determined by PhyCor
 
                                      E-19
<PAGE>   166
 
     and New Straub each selecting a duly qualified appraiser, who in turn will
     agree on a third appraiser. This agreed upon appraiser shall perform the
     appraisal which shall be binding on both parties. In the event either party
     fails to select an appraiser within fifteen (15) days of the selection of
     an appraiser by the other party, the appraiser selected by the other party
     shall make the selection of the third-party appraiser;
 
          (c) Purchase all improvements, additions or leasehold improvements
     which have been made by PhyCor and which relate solely to the performance
     of its obligations under this Agreement at book value;
 
          (d) Assume all debt and all contracts, payables incurred as
     Clinic/Hospital Expenses and leases which are obligations of PhyCor and
     which relate principally to the performance of its obligations under this
     Agreement or the properties subleased by PhyCor; and
 
          (e) Purchase from PhyCor at book value all of the equipment acquired
     in the Merger, including all replacements and additions thereto made by
     PhyCor pursuant to the performance of its obligations under this Agreement,
     and all other assets, including inventory, accounts receivable 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 and the Hospital (including physician practice
     acquisitions), depreciation, amortization and other adjustments of assets
     shown on the Opening Balance Sheet.
 
     11.6. Closing of Repurchase by New Straub and Effective Date of
Termination.  New Straub shall pay cash for the repurchased assets; provided,
however, with respect to any intangible asset, New Straub shall be permitted to
pay the repurchase price or any portion thereof it elects by delivering its
promissory note, payable in 24 equal monthly installments, bearing interest at
the rate of prime rate published by Citibank, N.A. (payable monthly). The amount
of the purchase price shall be reduced by the amount of debt and liabilities of
PhyCor assumed by New Straub and shall also be reduced by any payment PhyCor has
failed to make under this Agreement. New Straub and any physician associated
with New Straub shall execute such documents as may be required to assume the
liabilities set forth in Section 11.5(d) and to remove PhyCor from any liability
with respect to such repurchased assets and with respect to any property leased
or subleased by PhyCor. The closing date for the repurchase shall be determined
by New Straub, 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 the repayment in full
of the outstanding principal and accrued and unpaid interest on the Loans. On
the effective date of termination, New Straub and PhyCor shall be released from
the Restrictive Covenants provided for in Article 7 on the closing date. PhyCor
shall have the right, in its sole and absolute discretion, to waive the
repurchase requirements of New Straub, in which event, the termination of this
Agreement shall become effective upon the execution and delivery of such waiver.
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.
 
                                  ARTICLE 12.
 
                                 CONSIDERATION
 
     Subject to the adjustments provided below, as consideration for the
execution of this Agreement by New Straub, PhyCor shall pay New Straub
$32,083,000, payable in cash upon execution of this Agreement.
 
                                  ARTICLE 13.
 
                               GENERAL PROVISIONS
 
     13.1. Assignment.  PhyCor shall have the right to assign its rights
hereunder to any person, firm or corporation under common control with PhyCor
and to any lending institution, for security purposes or as collateral, from
which PhyCor or the Parent obtains financing, including without limitation,
Citibank, N.A., as agent, or its successors and assigns under the credit
agreement among the Parent, the bank parties thereto and Citibank, N.A., for
itself and as agent, as amended. Except as set forth above, neither PhyCor nor
New Straub
 
                                      E-20
<PAGE>   167
 
shall have the right to assign their respective rights and obligations hereunder
without the written consent of the other party. In the event of a permitted
assignment by PhyCor, Parent shall not be relieved of its guaranty obligations
under this Agreement.
 
     13.2. Whole Agreement; Modification.  This Agreement constitutes the entire
agreement between the parties. There are no other agreements or understandings,
written or oral, between the parties regarding this Agreement, the Exhibits and
the Schedules, other than as set forth herein. This Agreement shall not be
modified or amended except by a written document executed by both parties to
this Agreement, and such written modification(s) shall be attached hereto.
 
     13.3. Notices.  All notices required or permitted by this Agreement shall
be in writing and shall be addressed as follows:
 
        To PhyCor:      PhyCor of Hawaii, Inc.
                        30 Burton Hills Blvd., Suite 400
                        Nashville, Tennessee 37215
                        Attn: President
 
        To New Straub:  Straub Clinic & Hospital, Inc.
                        888 South King Street
                        Honolulu, Hawaii 96813
                        Attn: President
 
or to such other address as either party shall notify the other.
 
     13.4. Binding on Successors.  Subject to Section 13.1, this Agreement shall
be binding upon the parties hereto, and their successors, assigns, heirs and
beneficiaries.
 
     13.5. Waiver of Provisions.  Any waiver of any terms and conditions hereof
must be in writing, and signed by the parties hereto. The waiver of any of the
terms and conditions of this Agreement shall not be construed as a waiver of any
other terms and conditions hereof.
 
     13.6. Governing Law.  The validity, interpretation and performance of this
Agreement shall be governed by and construed in accordance with the laws of the
State of Hawaii. The parties acknowledge that PhyCor is not authorized or
qualified to engage in any activity which may be construed or deemed to
constitute the practice of medicine. To the extent any act or service required
of PhyCor in this Agreement should be construed or deemed, by any governmental
authority, agency or court to constitute the practice of medicine, the
performance of said act or service by PhyCor shall be deemed waived and forever
unenforceable and the provisions of Section 13.12 shall be applicable.
 
     13.7. Severability.  The provisions of this Agreement shall be deemed
severable and if any portion shall be held invalid, illegal or unenforceable for
any reason, the remainder of this Agreement shall be effective and binding upon
the parties.
 
     13.8. Additional Documents.  Each of the parties hereto agrees to execute
any document or documents that may be requested from time to time by the other
party to implement or complete such party's obligations pursuant to this
Agreement.
 
     13.9. Attorneys' Fees.  If legal action is commenced by either party to
enforce or defend its rights under this Agreement, the prevailing party in such
action shall be entitled to recover its costs and reasonable attorneys' fees in
addition to any other relief granted.
 
     13.10. Time is of the Essence.  Time is hereby expressly declared to be of
the essence in this Agreement.
 
     13.11. Confidentiality.  Except for disclosure to its bankers, underwriters
or lenders, or as necessary or desirable for conduct of business, including
negotiations with other acquisition candidates, neither party hereto shall
disseminate or release to any third party any information regarding any
provision of this Agreement, or any financial information regarding the other
(past, present or future) that was obtained by the other in the
 
                                      E-21
<PAGE>   168
 
course of the negotiation of this Agreement or in the course of the performance
of this Agreement, without the other party's written approval; provided,
however, the foregoing shall not apply to information which (i) is generally
available to the public other than as a result of a breach of confidentiality
provisions; (ii) becomes available on a non-confidential basis from a source
other than the other party or its affiliates or agents, which source was not
itself bound by a confidentiality agreement, or (iii) which is required to be
disclosed by law, including securities laws or pursuant to court order.
 
     13.12. Contract Modifications for Prospective Legal Events and Cost
Reductions.  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 in such a
manner as to indicate that the structure of this Agreement may be in violation
of such laws or regulations, New Straub and PhyCor shall amend this Agreement as
necessary. To the maximum extent possible, any such amendment shall preserve the
underlying economic and financial arrangements between New Straub and PhyCor. In
addition, the parties agree that in the event an opportunity is presented to
reduce the tax costs of either party, the parties will present such matter to
the Policy Board, and the parties will cooperate with each other to reduce such
costs to the other party, including considering and negotiating in good faith
amendments to this Agreement.
 
     13.13. Remedies Cumulative.  No remedy set forth in this Agreement or
otherwise conferred upon or reserved to any party shall be considered exclusive
of any other remedy available to any party, but the same shall be distinct,
separate and cumulative and may be exercised from time to time as often as
occasion may arise or as may be deemed expedient.
 
     13.14. Language Construction.  The language in all parts of this Agreement
shall be construed, in all cases, according to its fair meaning, and not for or
against either party hereto.
 
     The parties acknowledge that each party and its counsel have reviewed and
revised this Agreement and that the normal rule of construction to the effect
that any ambiguities are to be resolved against the drafting party shall not be
employed in the interpretation of this Agreement.
 
     13.15. No Obligation to Third Parties.  None of the obligations and duties
of PhyCor or New Straub under this Agreement shall in any way or in any manner
be deemed to create any obligation of PhyCor or of New Straub to, or any rights
in, any person or entity not a party to this Agreement.
 
     13.16. Communications.  New Straub and PhyCor agree that good communication
between the parties is essential to the successful performance of this
Agreement, and each pledges to communicate fully and clearly with the other on
matters relating to the successful operation of the Clinic and the Hospital.
 
     IN WITNESS WHEREOF, the parties hereto have executed this Agreement as of
the date first written above.
                                          STRAUB CLINIC & HOSPITAL, INC.:
 
                                          --------------------------------------
 
                                          By:
                                          --------------------------------------
 
                                          Title:
                                          --------------------------------------
 
                                          PhyCor:
 
                                          PHYCOR OF HAWAII, INC.
 
                                          By:
                                          --------------------------------------
 
                                          Title:
                                          --------------------------------------
 
                                      E-22
<PAGE>   169
 
                                LIST OF EXHIBITS
 
<TABLE>
<CAPTION>
NUMBER                                          DESCRIPTION
- ------       ----------------------------------------------------------------------------------
<C>     <C>  <S>
2.1.15    -- Examples of Physician Extender Employees
2.1.19    -- Examples of Technical Employees
3.1(a)    -- Description of Facilities
3.1(b)    -- Amounts Included in Clinic/Hospital Expenses
4.1       -- Policy Board Bylaws
5.8.3(a)  -- Form of Loan Agreement and Promissory Notes
5.8.3(b)  -- Security Agreement
</TABLE>
 
                               LIST OF SCHEDULES
 
<TABLE>
<CAPTION>
NUMBER                                          DESCRIPTION
- ------       ----------------------------------------------------------------------------------
<C>     <C>  <S>
2.1.7     -- Accounts
</TABLE>
 
                                      E-23
<PAGE>   170
 
                                                                  SCHEDULE 2.1.7
 
     The following accounts from the Old Straub general ledger trial balance:
 
          Account 1038000 Certificate of Deposit
 
          Accounts 1310000 through 1460000 Drugs and Inventories
 
                                      E-24
<PAGE>   171
 
                                                                         ANNEX F
 
                                STATE OF HAWAII
 
                  DEPARTMENT OF COMMERCE AND CONSUMER AFFAIRS
 
<TABLE>
<S>                                    <C>
IN THE MATTER OF THE
INCORPORATION
                                       CHAPTER 415A
     OF                                HAWAII PROFESSIONAL CORPORATION
STRAUB CLINIC & HOSPITAL, INC.         ACT
A PROFESSIONAL CORPORATION.
</TABLE>
 
                           ARTICLES OF INCORPORATION
 
<TABLE>
<S>                                            <C>
TORKILDSON, KATZ, FONSECA                      ROGER W. FONSECA
JAFFE, MOORE & HETHERINGTON                    Amfac Building, 15th Floor
Attorneys at Law, A Law Corporation            700 Bishop Street
                                               Honolulu, Hawaii 96813
OF COUNSEL                                     Attorney for Incorporation
</TABLE>
 
                                       F-1
<PAGE>   172
 
                                STATE OF HAWAII
 
                  DEPARTMENT OF COMMERCE AND CONSUMER AFFAIRS
 
<TABLE>
<S>                              <C>
IN THE MATTER OF THE
INCORPORATION
OF
STRAUB CLINIC & HOSPITAL,
INC.
A PROFESSIONAL CORPORATION
</TABLE>
 
                           ARTICLES OF INCORPORATION
 
KNOW ALL MEN BY THESE PRESENTS:
 
     That the undersigned, desiring to become incorporated as a professional
corporation under the Hawaii Professional Corporation Act and to obtain the
benefits conferred on professional corporations under the laws of the State of
Hawaii, hereby enter into the following Articles of Incorporation, the terms of
which shall be equally obligatory upon the parties hereto as well as upon all
other persons who from time to time may be stockholders in the corporation.
 
                                   ARTICLE I
 
     The name of the corporation shall be: Straub Clinic & Hospital, Inc.
 
                                   ARTICLE II
 
     The place of the principal office of the corporation shall be in Honolulu,
Island of Oahu, State of Hawaii. Upon its incorporation, the mailing address of
the principal office of the corporation shall be: 888 South King Street,
Honolulu, Hawaii 96813.
 
     The corporation may maintain such other office or offices within and
without the State of Hawaii as its business may from time to time require.
 
                                  ARTICLE III
 
     1. The Corporation shall be a professional corporation organized under
Chapter 415A of the Hawaii Revised Statutes for the purpose of engaging in the
practice of medicine and psychology and in the provision of services ancillary
thereto. The corporation may not engage in any other profession or business
activity except as may be permitted from time to time by the licensing laws and
rules applicable to the corporation's principal professions. The foregoing
restriction shall not, however, preclude the corporation from investing and
reinvesting its assets in stocks, bonds, options, margin accounts, real estate
mortgages, securities and other property of every kind, so long as such
investment does not involve the corporation in substantial business activity
prohibited by the preceding sentences of this Section.
 
     2. The corporation shall have all powers, rights, privileges and immunities
conferred by law on corporations of this nature necessary or proper to carry on
its purpose as described above.
 
     3. The corporation may carry on its purpose directly in its corporate
capacity through a partnership or joint venture, or in any other capacity
permitted by law.
 
                                       F-2
<PAGE>   173
 
                                   ARTICLE IV
 
     1. The following individuals shall be the initial officers and directors of
the corporation:
 
<TABLE>
<CAPTION>
                  NAME                         POSITION(S)               RESIDENCE ADDRESS
    --------------------------------  -----------------------------  -------------------------
    <S>                               <C>                            <C>
    Robert Schulz...................  President Treasurer Director   2051 Makiki Street
                                                                     Honolulu, HI 96822
    Jay L. Grekin...................  Vice President Director        2636 Aaliamanu Place
                                                                     Honolulu, HI 96813
    Robert C. Flair.................  Secretary Director             1362 Kukana Place
                                                                     Kailua, HI 96734
    William H. Montgomery...........  Director                       533 Ahakea Street
                                                                     Honolulu, HI 96816
    John T. Berthiaume..............  Director                       98-1005 Alania Street
                                                                     Aiea, HI 96701
    Steven Y. Orimoto...............  Director                       95-1027 Kuahewa Street
                                                                     Mililani, HI 96789
    George McPheeters...............  Director                       4959-2 Maunalani Circle
                                                                     Honolulu, HI 96816
    Gerald W. Mayfield..............  Director                       3690-2 Waokanaka Street
                                                                     Honolulu, HI 96817
    Cedric K. Akau..................  Director                       1332-B Alewa Drive
                                                                     Honolulu, HI 96817
    William T. Tsushima.............  Director                       4309 Koae Place
                                                                     Honolulu, HI 96816
</TABLE>
 
     2. The initial Board of Directors shall consist of 10, which number may be
increased or decreased as provided in the By-laws; provided, however, that (i)
the Board of Directors shall be one or more in number if the corporation has
only one stockholder; (ii) if the corporation has two stockholders, the
corporation shall have two or more directors; (iii) if the corporation has three
or more stockholders, the corporation shall have three or more directors; and
(iv) throughout the duration of the Corporation's existence, at least one
director shall be a resident of the State of Hawaii.
 
     3. Directors and officers shall be elected or appointed in the manner
provided by the By-Laws and shall have the powers given to them in the By-Laws.
Any person may hold two or more offices in the corporation unless forbidden to
do so by the By-Laws or law.
 
     4. The officers of the corporation shall be a President, a Vice-President,
a Treasurer, and a Secretary along with such other officers who shall be
appointed by the Board of Directors as shall be provided for in the By-Laws.
 
     5. The Board of Directors shall, except as limited in the By-Laws, have all
power necessary or proper to carry out all of the business of the corporation,
and the Directors may delegate such powers as they see fit, so long as such
delegation is not prohibited by law, these Articles of Incorporation, or in the
By-Laws of the corporation.
 
     6. All directors of the corporation and all officers of the corporation
shall be Qualified Persons (as defined in Section 415A-2 of the Hawaii Revised
Statutes) licensed to practice medicine or psychology in the State of Hawaii and
current employees of the corporation.
 
                                   ARTICLE V
 
     1. The corporation shall have authority to issue an aggregate of 15,000,000
shares of common stock of a par value of $1.00 each and 15,000,000 shares of
preferred stock of a par value of $1.00 each, for an aggregate
 
                                       F-3
<PAGE>   174
 
par value of $30,000,000. The preferred stock shall have the rights, privileges
and preferences set forth in Exhibit A attached hereto.
 
     2. The shares of this corporation may be owned only by individuals
authorized by law in the State of Hawaii or in any other state or territory of
the United States or the District of Columbia to render a professional service
permitted under Article III above; provided, however, that this provision does
not prohibit the transfer of shares by operation of law or court decree or to a
revocable living or inter vivos trust described in Section 415A-9 of the Hawaii
Revised Statutes. The corporation may purchase its own shares as and to the
extent permitted by law.
 
                                   ARTICLE VI
 
     1. No stockholder shall be liable for the debts of the corporation beyond
the amount which may be due or unpaid upon any share or shares of stock of said
corporation owned by him.
 
     2. Stockholders shall not have pre-emptive rights.
 
                                  ARTICLE VII
 
     The corporation shall have perpetual duration.
 
     I certify that I have read the above statements and that the same are true
and correct to the best of my knowledge.
 
     IN WITNESS WHEREOF, the undersigned has executed these Articles of
Incorporation on this           day of             , 1996.
                       ---------------------------------------------------------
 
                                       F-4
<PAGE>   175
 
                                                                       EXHIBIT A
 
                           TERMS OF PREFERRED SHARES
 
     The preferred shares shall be referred to as Series A Preferred Shares. The
rights, preferences, restrictions and other matters relating to the Series A
Preferred Shares are as follows:
 
          1. Dividend Provision.  The holders of Series A Preferred Shares shall
     receive in each year annual dividends at the rate of two percent (2%) of
     the aggregate par value of the shares of Series A Preferred Shares owned by
     such holder, prior and in preference to any declaration or payment of
     dividends on any other classes or series of stock of the corporation. The
     dividends shall be cumulative, so that if in or for any year dividends in
     the amount of two percent (2%) of the aggregate par value of the Series A
     Preferred Shares are not paid to the holders of Series A Preferred Shares,
     such amount shall be a charge upon the future earning or profits of the
     corporation and be payable subsequently, and no dividends shall, at any
     time, be declared or paid on any other classes or series of stock of the
     corporation until the full amount per share accumulated and unpaid up to
     that time on all of the Series A Preferred Shares shall have been paid.
 
          2. Liquidation Preference.  (a) In the event of any liquidation,
     dissolution or winding up of the corporation, either voluntary or
     involuntary, the holders of Series A Preferred Shares shall receive in
     full, out of funds legally available for distribution to shareholders, a
     dollar amount in cash equal to the aggregate par value of the shares of
     Series A Preferred Shares owned by such holders, plus all accumulated and
     unpaid dividends thereon, accrued through the date of the distribution
     thereof, prior to the return by the corporation of the stated capital and
     unpaid dividends on any other stock of the corporation.
 
          (b) After the distributions described in Section 2(a) above have been
     paid, the remaining assets of the corporation available for distribution to
     shareholders shall be distributed among the holders of the other classes
     and series of stock, pro rata.
 
          (c) A consolidation or merger of the corporation with or into any
     other corporation or corporations, or a sale, conveyance or disposition of
     all or substantially all of the assets of the corporation or the
     effectuation by the corporation of a transaction or series of related
     transactions in which more than fifty percent (50%) of the voting power of
     the corporation is disposed of, shall not be deemed to be a liquidation,
     dissolution or winding up within the meaning of this Section 2, but shall
     instead be treated pursuant to Section 4 hereof.
 
          3. Mandatory Sale and Redemption of Shares.  (a) Events Triggering
     Sale and Redemption. Upon the occurrence of any one or more of the
     following events relating to a holder of Series A Preferred Shares, such
     holder (or his/her personal representative, in the event of the death of
     the holder) shall be required to sell, and the corporation shall be
     required to purchase, all of holder's shares of Series A Preferred Shares
     in the corporation, upon the terms and conditions hereinafter set forth:
 
             (i) The holder dies;
 
             (ii) The holder becomes insolvent, makes an assignment for the
        benefit of creditors, is declared bankrupt, or has his/her assets
        administered in any type of creditors' proceedings;
 
             (iii) The holder's employment with the corporation is terminated;
        or
 
             (iv) The holder becomes a "disqualified person" as defined in
        Hawaii Revised Statutes Section 415A-2.
 
          (b) Purchase Price of Shares. The price at which the shares of Series
     A Preferred Shares shall be purchased by the corporation upon the
     occurrence of any event described in Section 3(a) shall be equal to the par
     value of the shares of Series A Preferred Shares owned by the holder, plus
     all accumulated but unpaid dividends with respect to those shares, accrued
     through the date of purchase.
 
                                       F-5
<PAGE>   176
 
          (c) Payment of Purchase Price. In the event of any sale by a holder
     and redemption by the corporation of shares of Series A Preferred Shares,
     the purchase price for the shares, together with simple interest thereon
     accrued at a rate of two percent (2%) per annum, shall be paid in one
     hundred-twenty (120) equal monthly installments, with the first payment due
     on the first day of the second full month following the month in which the
     event described in Section 3(a) above has occurred. The corporation shall
     execute and deliver to the shareholder one or more negotiable promissory
     notes to evidence such indebtedness.
 
          4. Merger, Consolidation.  (a) At any time, in the event of:
 
             (i) Any consolidation or merger of the corporation with or into any
        other corporation or other entity or person, or any other corporate
        reorganization in which the corporation shall not be the continuing or
        surviving entity of such consolidation, merger or reorganization, or any
        transaction or series of related transactions by the corporation in
        which more than fifty percent (50%) of the corporation's voting power is
        transferred, or
 
             (ii) a sale of all or substantially all of the assets of the
        corporation,
 
then, at the closing of such transaction, the holders of Series A Preferred
Shares shall first receive in exchange for their shares, cash or debt or equity
securities, or any combination thereof, consistent with the provisions of
Section 4(b) below, having an aggregate value equal to the par value of the
Series A Preferred Shares owned by the holders, together with all accumulated
but unpaid dividends with respect to such shares, and the remaining
consideration to be distributed in connection with such transaction shall be
distributed to the holders of other classes and series of stock, pro rata. Such
payments, exchanges or distributions shall be made with respect to the Series A
Preferred Shares (A) by redemption of such Series A Preferred Shares pursuant to
Section 3 hereof, or (B) by purchase of such Series A Preferred Shares by the
surviving corporation, entity or person or by the corporation, or (C) by
exchange of such Series A Preferred Shares for cash or debt or equity securities
in the surviving corporation or entity, or any combination thereof. In the event
the amount of cash, securities or other property to be received by the holders
of the Series A Preferred Shares shall be insufficient to permit the payment of
the aforesaid preferential amounts, then the entire amount payable or otherwise
transferable in respect of the proposed transaction shall be distributed among
the holders of the Series A Preferred Shares in proportion to the amount of
shares owned by each such holder.
 
          (b) Any securities to be delivered to the holders of the Series A
     Preferred Shares pursuant to Section 4(a) above, shall have the terms
     specified in this Section 4(b) and shall be valued as follows:
 
             (i) Debt securities shall be valued at face value. All such debt
        securities shall be in negotiable form, shall bear minimum interest at
        the rate of two percent (2%) per annum and shall have a maturity date no
        longer than ten (10) years from the issue date thereof.
 
             (ii) As to equity securities that are registered under the
        Securities Act of 1933, as amended (the "Securities Act"), or that are
        of the same class or series as equity securities that are registered
        under the Security Act, but are issued pursuant to an exemption from
        registration:
 
                (A) If traded on a securities exchange, the average of the
           closing prices of the securities on such exchange over the 30-day
           period ending three (3) days prior to the closing;
 
                (B) If quoted on the National Association of Securities Dealers
           Automated Quotation System, the average of the closing bid prices
           over the 30-day period ending three (3) days prior to the closing;
           and
 
                (C) If traded over-the-counter, the average of the closing bid
           prices over the 30-day period ending three (3) days prior to the
           closing.
 
             (iii) If the equity securities are not registered under the
        Securities Act, then the equity securities shall have the same rights,
        preferences and privileges as the Series A Preferred Shares, and shall
        be valued at their par value.
 
                                       F-6
<PAGE>   177
 
          5. No Voting Rights.  The holders of Series A Preferred Shares shall
     have no voting rights except as required by Hawaii law.
 
          6. Change of Dividend Rate.  The Board of Directors shall have the
     right, power and authority to increase, but not to decrease, the amount of
     dividend payable with respect to the Series A Preferred Shares. No other
     right, preference or other matter relating to the Series A Preferred Shares
     may be changed, amended, or altered except by consent of the holder of the
     issued and outstanding Series A Preferred Shares which are to be affected
     by such change.
 
                                       F-7
<PAGE>   178
 
                                                                         ANNEX G
 
                                    BY-LAWS
 
                         STRAUB CLINIC & HOSPITAL, INC.
 
SECTION 1.  BOARD OF DIRECTORS' MEETINGS.
 
     Meetings of the Board of Directors shall be held at such dates and times as
shall be set by the Board of Directors.
 
SECTION 2.  NUMBER OF DIRECTORS.
 
     The authorized number of corporate directors shall be 8; provided, however,
that the initial Board of Directors serving between the date of incorporation
and the second annual meeting in 1997 shall consist of 10 directors.
 
SECTION 3.  SHARES: ISSUE AND TRANSFER.
 
     A. Issuance of Additional Shares.  The authority to issue additional shares
of stock of the corporation shall be vested in the Board of Directors. Stock of
the corporation may only be issued or transferred to current employees of the
corporation who are "qualified persons" with respect to the corporation under
Section 415A-2 of the Hawaii Revised Statutes (or any successor provision of
law), or to trusts established by such employees in accordance with Section
415A-9(c) of the Hawaii Revised Statutes (or any successor provision of law).
Such stock may be either common or preferred, and shall have such privileges and
conditions as the Board shall establish in conformity with the corporation's
Articles, these By-Laws and applicable law. The stockholders of the corporation
shall be issued an equal number of shares of commons stock.
 
     B. Restrictions on Transfer.  All shares of stock of the corporation shall
be issued pursuant to the redemption provisions set out in section 10 of these
By-Laws.
 
SECTION 4.  STOCKHOLDERS' MEETING.
 
     A. Regular Stockholders' Meeting.  Regular meetings of the stockholders
shall be held at such dates and times as shall be set by the Board of Directors.
The Board shall designate one such meeting in each calendar year to be the
annual meeting, at which directors are elected; provided, however, that two (2)
such annual meetings shall be held in 1997: One within ninety (90) days of the
day on which the corporation commences to do business and one by December 31,
1997.
 
     B. Place of Meetings.  Unless the Board of Directors specifies a different
place, meetings of the stockholders will be held at the principal business
office of the corporation.
 
     C. Special Meetings.  Special meetings of the stockholders, for any purpose
or purposes whatsoever, may be called at any time by the President, or by the
Board of Directors, or by any two or more members thereof or by one or more
stockholders holding not less than one-fifth ( 1/5) of the voting power of the
corporation.
 
     D. Notice of Meetings.  Notices of regular meetings or properly-called
special meetings, shall be given in writing to stockholders entitled to vote by
the Secretary or an Assistant Secretary, or if there be no such officer, or in
case of his neglect or refusal, by any director or stockholder.
 
     Such notices shall be mailed to the stockholder's address appearing on the
books of the corporation not less than five (5) days before such meeting or such
stockholder may be informed in person at any time before such meeting.
 
                                       G-1
<PAGE>   179
 
     Notice of any meeting of stockholders shall specify the place, the day and
the hour of meeting, and in case of special meeting, the general nature of the
business to be transacted. If the meeting has been designated as the annual
meeting of the stockholders, the notice shall so state.
 
     When a meeting is adjourned for thirty (30) days or more, notice of the
adjourned meeting shall be given as in case of an original meeting. Save, as
aforesaid, it shall not be necessary to give any notice of the adjournment or of
the business to be transacted at an adjourned meeting other than by announcement
at the meeting at which such adjournment is taken.
 
     E. Consent to Stockholders' Meetings.  The transactions of any meeting of
stockholders, however called and noticed, shall be valid as though had at a
meeting duly held after regular call and notice if a quorum be present either in
person or by proxy, and if, either before or after the meeting, each of the
stockholders entitled to vote, not present in person or by proxy, signs a
written waiver of notice, or a consent to the holding of such meeting, or an
approval of the minutes thereof. All such waivers, consents or approvals shall
be filed with the corporate records or made a part of the minutes of the
meeting.
 
     Any action which may be taken at a meeting of the stockholders, may be
taken without a meeting if authorized by a writing signed by all of the holders
of shares who would be entitled to vote at a meeting for such purpose, and filed
with the Secretary of the corporation.
 
     F. Quorum.  The holders of a majority of the shares entitled to vote
threat, present in person, or represented by proxy, shall be requisite and shall
constitute a quorum at all meetings of the stockholders for the transaction of
business except as otherwise provided by law, by the Articles of Incorporation,
or by these By-Laws. If, however, such majority shall not be present or
represented at any meeting of the stockholders, the stockholders entitled to
vote thereat, present in person, or by proxy, shall have power to adjourn the
meeting from time to time, until the requisite amount of voting shares shall be
present. At such adjourned meeting at which the requisite amount of voting
shares shall be represented, any business may be transacted which might have
been transacted at the meeting as originally notified.
 
     G. Voting Rights; Cumulative Voting.  Only persons in whose names shares
entitled to vote stand on the stock records of the corporation on the day of any
meeting of stockholders, unless some other day be fixed by the Board of
Directors for the determination of stockholders of record, then on such other
day, shall be entitled to vote at such meeting.
 
     Every stockholder entitled to vote shall be entitled to one vote for each
of said shares and shall have the right to cumulate his votes as provided in
Hawaii Revised Statutes Section 415-33.
 
     H. Proxies.  Every stockholder entitled to vote, or to execute consents,
may do so, either in person or by written proxy, provided that the holder of
such proxy must also be a stockholder of the corporation.
 
SECTION 5.  DIRECTORS; MANAGEMENT.
 
     A. Powers.  Subject to the limitation of the Articles of Incorporation, of
the By-Laws and of the laws of the State of Hawaii as to action to be authorized
or approved by the stockholders, all corporate powers shall be exercised by or
under authority of, and the business and affairs of this corporation shall be
controlled by, a Board of Directors.
 
     B. Number and Qualifications.  The initial directors shall be those ten
(10) persons named in the Articles of Incorporation, all of whom are employees
and stockholders of the corporation. From and after the second annual
stockholders' meeting in 1997, all directors shall be employees and stockholders
of the corporation who devote more than half ( 1/2) of their working time to the
practice of medicine or psychology on behalf of the corporation; and there shall
be only eight (8) directors, four (4) of whom shall be general internal
medicine, family practice, general practice, pediatrician, OB-GYN, emergency
room, occupational medicine or hospital service physicians (hereinafter called
"Group A physicians") and the other four (4) of whom shall be physicians
practicing primarily in other fields (hereinafter called "Group B physicians").
 
     C. Nomination.  Prior to each annual meeting, the Board of Directors shall
poll all stockholders for nominations to fill the Board positions expiring at
that meeting. Group A physicians may only be nominated
 
                                       G-2
<PAGE>   180
 
by other Group A physicians (or by themselves); Group B physicians may only be
nominated by other Group B physicians (or by themselves). Each Group may (by
meeting, mail or electronic communication) reduce the number of nominees from
such Group to be presented at the annual meeting (but not below twice the number
of positions to be filled by physicians in that Group). Additional nominations
will not be taken from the floor for positions to be filled by a particular
Group unless the stockholders in that Group decide otherwise by the vote of a
majority of the stockholders in that Group present and voting at the annual
meeting.
 
     D. Election and Tenure.  Each stockholder shall be entitled to vote on the
election of every director, regardless of whether the stockholder is a Group A
or Group B physician; but the stockholders may only vote for candidates duly
nominated under the process described in Section 5C above, and a Group A
director position may only be filled by a Group A physician and a Group B
director position may only be filled by a Group B physician.
 
     Of the ten (10) initial directors, the terms of William H. Montgomery, Jay
L. Grekin, Steven Y. Orimoto and Cedric K. Akau shall expire at the first annual
meeting in 1997. Their four (4) Board positions shall be filled by two (2) Group
A physicians and two (2) Group B physicians. The Group A and the Group B
physician receiving the most votes at the annual meeting shall each serve a four
(4) year term, until the 2001 annual meeting. The Group A and the Group B
physician receiving the next most votes shall each serve a three (3) year term,
until the 2000 annual meeting.
 
     The terms of the remaining six (6) initial directors shall expire at the
second annual meeting in 1997. Two (2) of their Board positions shall not be
filled (so that the Board is reduced from ten (10) to eight (8) directors as
described in Section 5B above), and the other four (4) Board positions shall be
filled by two (2) Group A physicians and two (2) Group B physicians. The Group A
and the Group B physician receiving the most votes at the second annual meeting
in 1997 shall each serve a two (2) year term, until the 1999 annual meeting; the
Group A and the Group B physician receiving the next most votes shall each serve
a one (1) year term, until the 1998 annual meeting. At each annual meeting after
1997, the stockholders shall fill all director positions whose terms expire at
that meeting by electing qualified candidates (Group A physicians to fill Group
A positions and Group B physicians to fill Group B positions) nominated in
accordance with Section 5C above to serve staggered four (4) year terms.
 
     E. Vacancies.  A vacancy on the Board of Directors shall be deemed to exist
in case of the death, resignation, disqualification or removal of a director.
During 1997, a vacancy may be filled by the Board. Thereafter, the stockholders
shall fill any vacancy that arises, using the procedures described in Sections
5C and D above. Each director so elected shall serve out the unexpired term of
the director whose vacancy he or she has filled.
 
     If the Board of Director accepts the resignation of a director tendered to
take effect at a future time, the Board or the stockholders shall have power to
elect a successor to take office when the resignation shall become effective, as
described above.
 
     No reduction of the number of directors shall have the effect of removing
any director prior to the expiration of his or her term of office.
 
     F. Removal of Directors.  After 1997, the entire Board of Directors or any
individual director may be removed from office by the stockholders at any time
with or without cause.
 
     G. Place of Meetings.  Meetings of the Board of Directors shall be held at
the principal business office of the corporation or at such other place as may
be designated for that purpose, from time to time, by resolution of the Board of
Directors or written consent of all of the members of the Board. Any meeting
shall be valid, wherever held, if held by written consent of all of the
directors, given either before or after the meeting and filed with the Secretary
of the corporation.
 
     H. Annual Meetings.  The annual meetings of the Board of Directors shall be
held immediately following the adjournment of the annual meetings of the
stockholders.
 
                                       G-3
<PAGE>   181
 
     I. Special Meetings-Notices.  Special meetings of the Board of Directors
for any purpose or purposes shall be called at any time by the President, or if
he or she is absent or unable or refuses to act, by the Vice President or by any
two directors.
 
     Written notice of the time and place of special meetings shall be delivered
personally to the directors or sent to each director by letter or by telegram,
charges prepaid, addressed to him at his address as it is shown upon the records
of the corporation, or if it is not shown on such records or is not readily
ascertainable, at the place in which the meetings of the directors are regularly
held. In case such notice is mailed or telegraphed, it shall be deposited in the
United States mail or delivered to the telegraph company in the place in which
the principal office of the corporation is located at least forty-eight (48)
hours prior to the time of the holding of the meeting. In case such notice is
delivered as above provided, it shall be so delivered at least four (4) hours
prior to the time of the holding of the meeting. Such mailing, telegraphing or
delivery as above provided shall be due, legal and personal notice to such
director.
 
     J. Waiver of Notice.  When all the directors are present at any directors'
meeting, however called or noticed, and sign a written consent thereto on the
records of such meeting, or, if a majority of the directors are present, and if
those not present sign in writing a waiver of notice of such meeting, whether
prior to or after the holding of such meeting which said waiver shall be filed
with the Secretary of the corporation, the transactions thereof are as valid as
if had at a meeting regularly called and noticed.
 
     K. Notice of Adjournment.  Notice of the time and place of holding an
adjourned meeting need not be given to absent directors if the time and place be
fixed at the meeting adjourned.
 
     L. Quorum.  A majority of the directors (present either in person or by
means of a telephone conference or other similar communication equipment at
which all directors can hear each other simultaneously) shall be necessary to
constitute a quorum for the transaction of business, and the action of a
majority of the directors present at any meeting at which there is a quorum,
when duly assembled, is valid as a corporate act; provided that a minority of
the directors, in the absence of a quorum, may adjourn from time to time, but
may not transact any business. No ex officio Board member shall be considered in
determining whether or not a quorum is present at any meeting of the directors.
 
     M. Directors Acting Without Meeting.  Notwithstanding anything to the
contrary contained in these By-Laws, any action required to permitted to be
taken by the Board of Directors may be taken without a meeting, if all members
of the Board of Directors shall individually or collectively consent in writing
to such action. Such written consent or consents shall be filed with the minutes
of the proceedings of the Board. Such action by written consent shall have the
same force and effect as a unanimous vote of such directors.
 
     N. Conflicts of Interest.  Whenever a director has personal interest in a
contract or other transaction to which the corporation is or will become a
party, whether because of an employment or investment relationship with an
entity with which the corporation is dealing or for any other reason, the
director shall:
 
          (1) disclose the existence of such interest and describe the nature
     thereof (e.g., financial, family relationship, professional or business
     affiliation, etc.) to the other directors prior to the time any action is
     taken by the Board of Directors with respect to the transaction; and
 
          (2) abstain from voting thereon.
 
SECTION 6.  OFFICERS.
 
     A. Officers.  The officers of the corporation shall be a President, a Vice
President, a Secretary and a Treasurer, and such assistant and subordinate
officers as the Board of Directors may elect from time to time. All officers
must be directors of the corporation.
 
     B. Election and Term of Office.  The initial officers of the corporation
are set forth in the Articles of Incorporation and they shall serve until the
first annual Board meeting in 1997. The officers shall be elected by a simple
majority of the directors then in office at the first annual Board meeting in
1997, to serve until the second annual meeting in 1997. The officers shall be
elected by a simple majority of the directors then in office at the second
annual Board meeting in 1997, to serve two (2) year terms until the annual Board
meeting in
 
                                       G-4
<PAGE>   182
 
1999. At that meeting and at the annual Board meeting in each odd-numbered year
thereafter, the Board by simple majority vote shall elect officers to serve two
(2) year terms.
 
     C. Compensation.  The compensation of all of the officers of the
corporation shall be fixed by the Board of Directors.
 
     D. Removal and Resignation.  Any officer may be removed, either with or
without cause, at any regular or special meeting of the Board, by a simple
majority of the directors then in office.
 
     The Board of Directors may empower an officer to remove any assistant or
subordinate officers.
 
     Any officer may resign at any time by giving written notice to the Board of
Directors or to the President or Secretary of the corporation. Any such
resignation shall take effect at the date of the receipt of such notice or at
any later time specified therein; and, unless otherwise specified therein, the
acceptance of such resignation shall not be necessary to make it effective.
 
     E. Vacancies.  A vacancy in any office because of death, resignation,
removal, disqualification or other cause may be filled at any time by the
directors or by the empowered officer, and each officer so appointed shall serve
out the unexpired term of the officer whose vacancy he or she filled.
 
     F. President.  The President shall, subject to the control of the Board of
Directors, have general supervision, direction and control of the business and
affairs of the corporation, and shall have such other powers and duties as may
be prescribed by the Board of Directors or the By-Laws.
 
     G. Vice President.  The Vice President shall at the discretion of the Board
of Directors, in the absence or disability of the President, perform the duties
and exercise the powers of the President, and shall perform such other duties as
the Board of Directors may prescribe.
 
     H. Secretary.  The Secretary shall keep, or cause to be kept, a book of
minutes, at the principal office or such other place as the Board of Directors
may order, of all meetings of directors and stockholders, with the time and
place of holding, whether regular or special, and if special, how authorized,
the notice thereof given, the names of those present at directors' meetings, the
number of shares of stock present or represented at stockholders' meetings and
the proceedings thereof.
 
     The Secretary shall keep, or cause to be kept, at the principal office of
the corporation or at the office of the corporation's transfer agent, a stock
register, or a duplicate stock register, showing the names of the stockholders
and their addresses; the number and classes of shares of stock held by each; the
number and date of certificates issued for the same; and the number and date of
cancellation of every certificate surrendered for cancellation.
 
     The Secretary shall give, or cause to be given, notice of all meetings of
the stockholders and of the Board of Directors required by the By-Laws or by law
to be given; he shall have such other powers and perform such other duties as
may be prescribed by the Board of Directors or by the By-Laws.
 
     I. Treasurer.  The Treasurer shall receive and keep all the funds of the
corporation, and pay them out only on the check of the corporation, signed in
the manner authorized by the Board of Directors.
 
     J. Assistants.  Any assistant secretary or assistant treasurer,
respectively, created by the Board of Directors may exercise any of the powers
of Secretary or Treasurer as directed by the Board of Directors, and shall
perform such other duties as the Board of Directors may direct.
 
     K. Subordinate Officers.  The Board of Directors may from time to time
appoint such subordinate officers or agents as the business of the corporation
may require, fix their tenure of office and allows them suitable compensation.
 
SECTION 7.  COMMITTEES AND BOARDS.
 
     A. Committees of the Board.  The Board of Directors shall appoint such
committees as may be necessary from time to time, consisting of such number of
its members and (if the Board so decides) other stockholders of the corporation
and with such powers as it may designate, consistent with the Articles of
 
                                       G-5
<PAGE>   183
 
Incorporation and By-Laws and the laws of the State of Hawaii. The duties
normally associated with a Compensation Committee shall be performed by the
Board as a whole.
 
     B. Joint Policy Board.  The Board of Directors shall appoint two (2)
directors to serve at the pleasure of the Board as two (2) of its three (3)
representatives on the Joint Policy Board. The President of the corporation
shall be the third representative. The initial corporation representatives on
the Joint Policy Board shall be Robert Schulz, Jay L. Grekin and Gerald W.
Mayfield, and shall serve until their successors are appointed at the first
annual Board meeting in 1997. At such meeting, the Board of Directors shall
appoint two (2) of its members to serve on the Joint Policy Board until the
second annual Board meeting in 1997. At that meeting and at each annual meeting
in an odd-numbered year after 1997, the Board of Directors shall appoint two (2)
of its members to serve two (2) year terms on the Joint Policy Board. Such
members may be removed or replaced at the discretion of the Board of Directors.
The Board of Directors shall also fill any of those two (2) positions which
become vacant because of resignation, removal, death, disqualification or for
any other reason, and the person so appointed shall serve out the remaining term
on the Joint Policy Board. The third corporation representative on the Joint
Policy Board shall be the then-serving President of the corporation. Only
directors of the corporation shall be eligible to serve as any of the
corporation representatives on the Joint Policy Board.
 
SECTION 8.  CORPORATE RECORDS AND REPORTS -- INSPECTION.
 
     A. Records.  The corporation shall maintain adequate and correct accounts,
books and records of its business and properties. All of such books, records and
accounts shall be kept at its principal place of business in the State of
Hawaii, as fixed by the Board of Directors from time to time.
 
     B. Inspection of Books and Records.  The books and records of the
corporation shall be open at all reasonable times for inspection by the
stockholders.
 
     The original or a copy of these By-Laws, as amended or otherwise altered to
date, certified by the Secretary, shall be open at all reasonable times for
inspection by the stockholders.
 
     C. Checks, Drafts, etc.  All checks, drafts or other orders for payment of
money, notes or other evidences of indebtedness, issued in the name of or
payable to the corporation, shall be signed or endorsed by such person or
persons and in such manner as shall be determined from time to time by
resolution of the Board of Directors.
 
     D. Contracts, etc.  The Board of Directors, except as otherwise provided in
the By-Laws, may authorized any officer or officers, agent or agents, to enter
into any contract or execute any instrument in the name of and on behalf of the
corporation. Such authority may be general or confined to specific instances.
Unless so authorized by the Board of Directors, no officer, agent or employee
shall have any power or authority to bind the corporation by any contract or
engagement, or to pledge its credit, or to render it liable for any purpose or
to any amount.
 
     E. Annual Reports.  The Board of Directors shall cause annual reports to be
made to the Hawaii Department of Commerce and Consumer Affairs as required by
law.
 
SECTION 9.  CERTIFICATES AND TRANSFER OF SHARES.
 
     A. Certificates for Shares.  Certificates for shares shall be of such form
as the Board of Directors may designate and shall state the name of the record
holder of the shares represented thereby; its number; date of issuance; the
number of shares for which it is issued; the par value, if any, or a statement
that such shares are without par value; a statement of the rights, privileges,
preferences and restrictions, if any; a statement as to redemption or
conversion, if any; a statement of liens or restrictions upon transfer or
voting, if any; if the shares be assessable, or, if assessments are collectible
by personal action; a plain statement of such facts.
 
     Every certificate for shares must be signed by the President or the Vice
President and the Secretary or an assistant secretary.
 
                                       G-6
<PAGE>   184
 
     B. Transfer on the Books.  Upon surrender to the Secretary or 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.
 
     C. Lost or Destroyed Certificates.  Any person claiming a certificate or
stock to be lost or destroyed shall make an affidavit or affirmation of that
same fact and advertise the same in such manner as the Board of Directors may
require, and shall if the directors so require give the corporation a bond of
indemnity, in form and with one or more sureties satisfactory to the Board, in
at least double the market value of the stock represented by said certificate,
whereupon a new certificate may be issued of the same tenor and for the same
number of shares as the one alleged to be lost or destroyed.
 
     D. Closing Stock Transfer Books.  The Board of Directors may close the
transfer books in their discretion for a period not exceeding thirty days
preceding any meeting, annual or special, of the stockholders, or the day
appointed for the payment of a dividend.
 
SECTION 10.  STOCK REDEMPTION.
 
     A. Purchase of Shares.  Upon the occurrence of any one or more of the
following events relating to a stockholder:
 
          (1) Death of a stockholder;
 
          (2) Whenever a stockholder shall become a "disqualified person," as
     defined in Hawaii Revised Statutes Section 415A-2;
 
          (3) Whenever a stockholder becomes insolvent, makes an assignment for
     the benefit of creditors, is declared bankrupt, or his or her assets are
     administered in any type of creditors' proceedings;
 
          (4) Termination of a stockholder's employment with the corporation;
 
any such stockholder (or his personal representative in the case of the death of
a stockholder) shall be required to sell all his or her shares in the
corporation to the corporation, and shall immediately assign and deliver such
shares to the corporation, and the corporation shall be required to purchase
such shares, upon the terms and conditions hereinafter set forth in this
Section.
 
     B. Purchase Price.  The purchase price for each share of common stock shall
be the par value of that share. The purchase price of each share of preferred
stock shall be the price set forth in Exhibit A to the corporation's Articles of
Incorporation.
 
     C. Payment of Purchase Price for Shares.  The purchase price for common
shares shall be paid by the corporation to the stockholder or the executor or
administrator of his estate at a monthly rate to be determined by the Board of
Directors; provided that the period of payment shall not be longer than ten (10)
years from the date of the purchase of such shares or, if the purchase price is
less than ten thousand dollars ($10,000.00), one (1) year from the date of the
purchase of such shares. An interest rate of 7% (or such greater rate s the
Board of Directors may determine) shall be payable on the unpaid balance, for
which a promissory note of the corporation shall be issued. As a condition of
such issuance or of payment, the Board of Directors may require the execution
and delivery to it of such documents as may be necessary or desirable to protect
the corporation. The purchase price for preferred shares shall be paid as
provided in Exhibit A to the Articles of Incorporation.
 
     D. Restrictions on Transfer of Shares.  Except as provided in paragraph E
or F below, no stockholder shall sell, assign, pledge or otherwise transfer or
encumber in any manner or by any means whatever, any interest in all or any part
of his capital stock of the corporation without the prior written consent of all
the other stockholders, and any transfer or purported transfer in violation of
this restriction shall be null and void and of no effect.
 
     E. Transferability of Shares -- Right of First Refusal.  A stockholder may
sell or dispose of all or any portion of the shares of the corporation's capital
stock owned or held by him, to any person qualified to be a stockholder of this
corporation under Hawaii law, and regulations authorized thereunder, pursuant to
a bona
 
                                       G-7
<PAGE>   185
 
fide offer from such person provided that such stockholder shall first give
written notice to the corporation by registered mail stating that the offer to
the selling stockholder is bona fide, the number of shares desired to be sold or
disposed of, the name and address of the person or persons offering to purchase
such shares, the purchase price per share and the proposed terms of sale. Upon
receipt of such notice by the corporation, it shall have the first right,
privilege and option to purchase from the selling stockholder all or any part of
the stock so designated for sale or disposition, payment therefor to be made at
the purchase price and upon the terms set froth in the offer to the selling
stockholder or at the price and terms described in paragraphs B and C of this
Section, whichever shall produce the lower price, such option to be exercised by
notice in writing to the selling stockholder within thirty (30) days after the
corporation's receipt of such notice from said selling stockholder.
 
     If the corporation does not purchase all of such shares under the option
given and granted it in this paragraph E, the selling stockholder may sell or
dispose of the same, or so much thereof as shall not have been so purchased, to
the person or persons named in the aforementioned notice; provided, however,
that he or she shall not sell or dispose of such stock (1) at a lower price or
on more favorable terms to the purchaser or transferee than the price and upon
the terms set forth in such bona fide offer to purchase, or (2) in a greater
quantity than that offered to the corporation. If the selling stockholder does
not, within sixty (60) days after termination of the last of the options
hereinabove given and granted to the corporation, sell or dispose of the share
of stock so designated for sale or disposition, then such proceedings for sale
or attempted sale shall thereupon terminate and the foregoing right of the
selling stockholder to sell or dispose of such shares of stock to others shall
likewise terminate; thereafter, such offering party, or order to sell or dispose
of all or any portion of his or her shares, shall again give the same notice and
the corporation shall again have the same right, privilege and option, all as
hereinabove specified in this paragraph E.
 
     F. Exception for Disposition to Certain Trusts.  Notwithstanding any other
provisions of this Section 11, any stockholder shall be permitted to transfer
all or part of his shares to a revocable living or inter vivos trust described
in Section 415-A9 of the Hawaii Revised Statutes. If a trust becomes a
stockholder hereunder, any event described in paragraph A above with respect to
the grantor of such trust shall trigger the purchase and sale of the trust's
shares as provided therein.
 
     G. Restrictions Apply.  Any persons acquiring shares of this corporation
pursuant to the terms of paragraph E or F above shall acquire such shares
subject to all the terms, conditions and restrictions contained in this Section.
 
     H. Waiver of Rights.  Money damages awarded to the corporation or the
stockholders as the result of the violation of this Section would be inadequate
and insufficient under the circumstances; therefore, the stockholders waive the
defense, in a suit in equity for Specific Performance, that legal remedies or
damages would be sufficient.
 
     I. Term.  This Section shall terminate upon the occurrence of any of the
following events:
 
          (1) Cessation of the corporation's business;
 
          (2) Bankruptcy, receivership or dissolution of the corporation;
 
          (3) The effective date of the dissolution or liquidation of the
     corporation or upon a merger, consolidation, acquisition of property or
     stock, separation or reorganization of the corporation with one or more
     corporations as a result of which corporation is not the surviving
     corporation, or of a sale of substantially all of the property or stock of
     the corporation to another corporation;
 
          (4) The mutual written consent of all of the stockholders of the
     corporation.
 
     J. Endorsement on Stock Certificates.  The certificates of stock subject
hereto shall, in addition to any other endorsement on said certificates, be
endorsed with a legend setting forth the fact that the certificate is
transferable only upon compliance with the provisions of this Section, a copy of
which is on file in the office of the Secretary of the corporation. All shares
of stock hereinafter issued to the stockholders shall be subject to the terms of
this Section and all certificates representing such shares shall be endorsed
with the legend referred to in this paragraph.
 
                                       G-8
<PAGE>   186
 
SECTION 11.  AMENDMENTS TO BY-LAWS.
 
     New By-Laws may be adopted or these By-Laws may be repealed or amended by
the stockholders at their annual meeting or at any other meeting of the
stockholders called for that purpose, by a vote of stockholders entitled to
exercise at least 75% of the voting power of the corporation.
 
                                       G-9
<PAGE>   187
 
                                                                         ANNEX H
 
                PLAN OF CORPORATE SEPARATION AND REORGANIZATION
 
     THE PLAN OF CORPORATE SEPARATION AND REORGANIZATION (the "Plan") set forth
below was duly adopted by the Board of Directors of STRAUB CLINIC & HOSPITAL,
INCORPORATED, a Hawaii professional corporation ("Old Straub"), at a meeting
held on the           day of                       , 1996, for shareholder
approval at a special shareholders' meeting.
 
                                    RECITALS
 
     WHEREAS, as of October 1, 1966, PhyCor, Inc., a Tennessee corporation
("PhyCor"), and Old Straub entered into a certain Agreement of Merger (the
"Merger Agreement"), wherein PhyCor agreed to acquire certain businesses of Old
Straub, including Old Straub's managed care businesses, by merging Old Straub
into PhyCor in a tax-free statutory merger under the provisions of Code Section
368(a)(1)(A) (the "Merger");
 
     WHEREAS, under Hawaii laws governing the corporate practice of medicine,
only Hawaii professional corporations and Hawaii nonprofit corporations may
operate medical clinics and hospitals in the State of Hawaii;
 
     WHEREAS, in order to satisfy the conditions of the Merger, Old Straub is
required to incorporate a new Hawaii business corporation ("New Straub"), which
will ultimately be named "Straub Clinic & Hospital, Inc.", and to separate its
clinic and hospital businesses from its administration and managed care
businesses (the "Spin-Off Transaction");
 
     WHEREAS, it is in the best interests of Old Straub and its shareholders to
accomplish the Spin-Off Transaction in a tax-free distribution and exchange
under the provisions of Code Sections 368(a)(1)(D) and 355 (the "Distribution"),
with New Straub amending its Articles of Incorporation immediately after the
Distribution in order to convert itself into a Hawaii professional corporation;
 
     WHEREAS, prior to the Distribution, Old Straub will be the holder of all of
the issued and outstanding shares of Common Stock, $1.00 par value per share, of
New Straub (the "New Straub Common Stock"), and all of the issued and
outstanding shares of Series A Preferred Stock, $1.00 par value per share, of
New Straub (the "New Straub Preferred Stock"); and
 
     WHEREAS, the Merger Agreement requires that all of the shares of New Straub
Common Stock be distributed to the holders of the Common Stock, $1.00 par value
per share, of Old Straub (the "Old Straub Common Stock"), and that concurrently
therewith all of the shares of New Straub Preferred Stock be exchanged with the
holders of the Series C Preferred Stock, $1.00 par value per share, of Old
Straub (the "Old Straub Preferred Stock");
 
     NOW, THEREFORE, Old Straub hereby adopts this Plan of Corporate Separation
and Reorganization:
 
                                  ARTICLE ONE
 
                                  DEFINITIONS
 
     1.1 General.  As used in this Plan, the following terms shall have the
following meanings (such meanings to be equally applicable to both the singular
and plural forms of the terms defined):
 
          1.1.1 "Code" shall mean the Internal Revenue Code of 1986, as amended.
 
          1.1.2 "DCCA" shall mean the Department of Commerce and Consumer
     Affairs of the State of Hawaii.
 
          1.1.3 "Distribution" shall have the meaning described in the recitals
     to this Agreement.
 
          1.1.4 "Distribution Agent" shall mean Title Guaranty Escrow Services,
     Inc.
 
                                       H-1
<PAGE>   188
 
          1.1.5 "Distribution Agent Agreement" shall mean the Agreement between
     Old Straub and the Distribution Agent, the form of which is attached hereto
     as Annex 1.
 
          1.1.6 "Distribution Date" shall mean the date, prior to the Merger, as
     determined by the Old Straub Board or a committee thereof on which the
     Distribution takes place by delivery of the shares of New Straub Common
     Stock and New Straub Preferred Stock to the holders of Old Straub Common
     Stock and Old Straub Preferred Stock by the Distribution Agent.
 
          1.1.7 "HRS" means the Hawaii Revised Statutes, as amended.
 
          1.1.8 "Leases" means those leases set forth on Schedule 2.2.
 
          1.1.9 "Merger" shall have the meaning described in the recitals to
     this Agreement.
 
          1.1.10 "Merger Agreement" shall have the meaning described in the
     recitals to this Agreement.
 
          1.1.11 "New Straub Common Stock" shall have the meaning described in
     the recitals to this Agreement.
 
          1.1.12 "New Straub Preferred Stock" shall have the meaning described
     in the recitals to this Agreement.
 
          1.1.13 "New Straub Subsidiaries" means those corporations set forth on
     Schedule 2.2.
 
          1.1.14 "Old Straub Board" shall mean the Board of Directors of Old
     Straub.
 
          1.1.15 "Old Straub Common Stock" shall have the meaning described in
     the recitals to this Agreement.
 
          1.1.16 "Old Straub Preferred Stock" shall have the meaning described
     in the recitals to this Agreement.
 
          1.1.17 "Old Straub Subsidiaries" means those corporations set forth on
     Schedule 2.2.
 
          1.1.18 "Real Property" means those items of real property set forth on
     Schedule 2.2.
 
          1.1.19 "Record Date" shall mean the close of business on the date to
     be determined by the Old Straub Board or a committee thereof as the record
     date for the determination of shareholders of record of Old Straub entitled
     to receive the Distribution.
 
          1.1.20 "Subsidiaries" as used herein, shall mean with respect to any
     entity, unless otherwise indicated, both direct and indirect subsidiaries
     of such entity; provided that, with respect to Old Straub, such term shall
     not include New Straub and the New Straub Subsidiaries.
 
                                  ARTICLE TWO
 
                   TRANSFER OF CLINIC AND HOSPITAL BUSINESSES
 
     2.1 Formation of New Straub.  Prior to the Distribution Date, Old Straub
shall cause the Articles of Incorporation of New Straub attached hereto as Annex
2 to be executed and filed with the DCCA, and cause New Straub to adopt the
By-Laws attached hereto as Annex 3.
 
     2.2 Capital Contribution.  In exchange for all of the New Straub Common
Stock and all of the New Straub Preferred Stock, Old Straub shall, prior to the
Distribution, transfer to New Straub the assets of its clinic and hospital
businesses designated to be transferred to New Straub on Schedule 2.2 (including
the leases, the capital stock of the New Straub Subsidiaries, and the Real
Property set forth on Schedule 2.2), subject to the liabilities allocable to
such clinic and hospital businesses and designated to be assumed by New Straub
on Schedule 2.2. Old Straub shall retain the capital stock of the Old Straub
Subsidiaries designated to be retained by PhyCor on Schedule 2.2.
 
                                       H-2
<PAGE>   189
 
                                 ARTICLE THREE
 
                                THE DISTRIBUTION
 
     3.1 Conditions to Distribution.  The Old Straub Board shall in its
discretion establish the Record Date and the Distribution Date and all
appropriate procedures in connection with the Distribution. The Distribution
shall be subject to satisfaction of each of the following conditions:
 
          3.1.1 approval of the Distribution by the holders of at least 75% of
     the outstanding shares of Old Straub Common Stock and approval of the
     Merger by the holders of at least 75% of the outstanding shares of Old
     Straub Common Stock and the outstanding shares of Old Straub Preferred
     Stock voting as a single class;
 
          3.1.2 old Straub receives an opinion of its special counsel Morrison &
     Foerster LLP, in form and substance satisfactory to the Old Straub Board,
     that the Spin-Off Transaction will generally be tax-free to the Old Straub
     shareholders under Sections 355 and 368(a)(1)(D) of the Code. The opinion
     of Morrison & Foerster LLP will be delivered for the benefit of the Board
     of Directors of Old Straub and the Old Straub shareholders, and the opinion
     will provide expressly that it may not be relied upon by PhyCor in its own
     right or as successor to Old Straub in the Merger;
 
          3.1.3 there not being in effect any statute, rule, regulation or order
     of any court, governmental or regulatory body which prohibits or makes
     illegal the Distribution or the Merger, or the transactions contemplated by
     the Distribution or the Merger; and
 
          3.1.4 if dissenters' rights to the Distribution and the Merger are
     available under Hawaii law, shareholders dissenting from the Distribution
     and the Merger and validly exercising their dissenters' rights shall
     collectively own not more than 5% in the aggregate of the Old Straub Common
     Stock and shareholders dissenting from the Distribution and the Merger and
     validly exercising their dissenters' rights shall collectively own not more
     than 5% in the aggregate of the Old Straub Preferred Stock; provided, that
     the Old Straub Board may waive any condition to the Distribution other than
     those set forth in Sections 3.1.2 and 3.1.3; provided further, that
     satisfaction of such conditions shall not create any obligation on the part
     of Old Straub or any other party hereto to effect the Distribution.
 
     3.2 The Distribution.  On the Distribution Date or as soon thereafter as
practicable, subject to the conditions set forth in this Plan, Old Straub shall
deliver to the Distribution Agent a certificate or certificates representing the
number of then outstanding shares of New Straub Common Stock and New Straub
Preferred Stock to be distributed in the Distribution, endorsed in blank, and
shall instruct the Distribution Agent to:
 
          3.2.1 distribute, on behalf of Old Straub, to each holder of record of
     Old Straub Common Stock on the Record Date (except those holders of Old
     Straub Common Stock who have properly asserted their rights of dissent in
     accordance with HRS Sections 415-80 and 81, in the event that such rights
     are available) a certificate or certificates representing one share of New
     Straub Common Stock for each share of Old Straub Common Stock so held; and
 
          3.2.2 on behalf of Old Straub, pursuant to the provisions of HRS
     Section 415-6 and subject to the provisions HRS Section 415-45:
 
             (a) collect from each holder of record of Old Straub Preferred
        Stock on the Record Date (except those holders of Old Straub Preferred
        Stock who have properly asserted their rights or dissent in accordance
        with HRS Sections 415-80 and 81, in the event that such rights are
        available) the certificate or certificates representing his or her
        shares of Old Straub Preferred Stock (or a Lost Stock Certificate
        Affidavit in the form of Annex 4 attached hereto); and
 
             (b) distribute to such holders a certificate or certificates
        representing one share of New Straub Preferred Stock for each share of
        Old Straub Preferred Stock so collected.
 
          3.2.3 New Straub agrees to provide all certificates for shares of New
     Straub Common Stock and New Straub Preferred Stock that the Distribution
     Agent shall require in order to effect the Distribution.
 
                                       H-3
<PAGE>   190
 
                                  ARTICLE FOUR
 
                   TRANSACTIONS RELATING TO THE DISTRIBUTION
 
     4.1 Amendment of New Straub Articles.  Prior to the Distribution, Old
Straub shall cause New Straub to adopt (a) the Amendment to the Articles of
Incorporation of New Straub substantially in the form of Annex 5 hereto, which
shall convert New Straub into a Hawaii professional corporation and which shall
become effective upon its filing with the DCCA subsequent to the Distribution
and prior to the Merger, and (b) the Amended and Restated Articles of
Incorporation of New Straub substantially in the form of Annex 6 hereto, which
shall change the name of New Straub to "Straub Clinic & Hospital, Inc." as
authorized under the terms of the License Agreement described in Section 4.3
hereof, which shall become effective upon its filing with the DCCA subsequent to
the Merger.
 
     4.2 Amendment of New Straub By-Laws.  Prior to the Distribution, Old Straub
shall cause New Straub to adopt the Amended and Restated By-Laws of New Straub
substantially in the form of Annex 7 hereto, which shall become effective upon
the filing of the Amendment to Articles of Incorporation of New Straub attached
as Annex 5 with the DCCA.
 
     4.3 License Agreement.  Prior to the Distribution, Old Straub and New
Straub shall enter into a License Agreement substantially in the form of Annex 8
hereto, which shall authorize New Straub to use as its corporate name "Straub
Clinic & Hospital, Inc." and which shall become effective immediately after the
Merger.
 
                                  ARTICLE FIVE
 
                                 MISCELLANEOUS
 
     5.1 Termination.  This Plan may be terminated and the Distribution
abandoned at any time prior to the Distribution Date by and in the sole
discretion of the Old Straub Board without the approval of New Straub or the
shareholders of Old Straub. In the event of such termination, no party shall
have any liability of any kind to any other party on account of such
termination.
 
                                       H-4
<PAGE>   191
 
                                  CERTIFICATE
 
     The undersigned Secretary of STRAUB CLINIC & HOSPITAL, INCORPORATED, a
Hawaii professional corporation, hereby certifies that the attached PLAN OF
CORPORATE SEPARATION AND REORGANIZATION was duly adopted by the shareholders of
STRAUB CLINIC & HOSPITAL, INCORPORATED at a special meeting held on the
          day of                       , 1996.
 
                                          STRAUB CLINIC & HOSPITAL,
                                          INCORPORATED
 
                                          By:
                                          --------------------------------------
                                            Its Secretary
 
DATED: Honolulu, Hawaii,            .
 
                                       H-5
<PAGE>   192
 
                                TABLE OF ANNEXES
 
<TABLE>
<S>      <C>  <C>
ANNEX 1   --  Form of Distribution Agent Agreement
ANNEX 2   --  Form of Articles of Incorporation
ANNEX 3   --  Form of By-Laws
ANNEX 4   --  Form of Lost Stock Certificate Affidavit
ANNEX 5   --  Form of Amendment to Articles of Incorporation
ANNEX 6   --  Form of Amended and Restated Articles of Incorporation
ANNEX 7   --  Form of Amended and Restated By-Laws
ANNEX 8   --  Form of License Agreement
</TABLE>
 
                                       H-6
<PAGE>   193
 
                                  SCHEDULE 2.2
 
     Included as Schedule 4.04(a) to the Amended and Restated Agreement of
Merger.
 
                                       H-7
<PAGE>   194
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                             888 SOUTH KING STREET
                             HONOLULU, HAWAII 96813
 
                                                               November 12, 1996
 
Dear Shareholder:
 
     You are cordially invited to attend a special meeting of the shareholders
of Straub Clinic & Hospital, Incorporated ("Straub") to be held on December 16,
1996, at 5:00 p.m., local time, at the Thomas Square Conference Room at Straub
located at 846 South Hotel Street, Honolulu, Hawaii. At the special meeting,
shareholders will be asked to approve and adopt: (1) a Plan of Corporate
Separation and Reorganization pursuant to which (i) the assets and liabilities
of Straub constituting the medical practice and hospital components of Straub's
business operations and related real property, including the real property
located at 888 South King Street, Honolulu, Hawaii, all of which assets are
identified in the Plan of Corporate Separation and Reorganization, will be
transferred to a newly-formed subsidiary of Straub ("New Straub P.C."), (ii) the
Common Stock of New Straub P.C. will be distributed, pro rata, to the holders of
common stock of Straub ("Straub Common Stock"), and (iii) the holders of Series
C Preferred Stock of Straub ("Series C Preferred Stock") will exchange their
shares for an equivalent number of shares of Series A Preferred Stock of New
Straub P.C. (collectively, the "Spin-Off Transaction"); and (2) an Amended and
Restated Agreement of Merger (the "Agreement of Merger") and Plan of Merger
pursuant to which Straub, immediately following the Spin-Off Transaction, will
be merged with and into PhyCor, Inc. ("PhyCor") (the "Merger"). As a result of
the Merger, shares of Straub Common Stock will be converted into shares of
Common Stock of PhyCor at values and in accordance with a conversion ratio
described in the Agreement of Merger. The separate existence of Straub will
cease and holders of Straub Common Stock, other than those who dissent from the
Merger, will become shareholders of PhyCor. New Straub P.C. will continue to
exist and be the entity through which medical services will be provided and will
enter into a 40-year Service Agreement with PhyCor of Hawaii, Inc., a
wholly-owned subsidiary of PhyCor. Details of the Spin-Off Transaction, the
Merger, and other important information are set forth in the accompanying
Prospectus and Proxy Statement, which you are urged to read carefully.
 
     YOUR BOARD OF DIRECTORS HAS CAREFULLY REVIEWED AND CONSIDERED THE TERMS AND
CONDITIONS OF THE PROPOSED SPIN-OFF TRANSACTION AND THE MERGER. IN ADDITION,
YOUR BOARD OF DIRECTORS HAS RECEIVED AN OPINION OF ITS FINANCIAL ADVISOR,
HAMBRECHT & QUIST LLC, THAT THE CONSIDERATION TO BE RECEIVED BY THE HOLDERS OF
STRAUB COMMON STOCK IN THE SPIN-OFF TRANSACTION AND THE MERGER IS FAIR TO SUCH
SHAREHOLDERS FROM A FINANCIAL POINT OF VIEW. YOUR BOARD OF DIRECTORS HAS
APPROVED THE PROPOSED SPIN-OFF TRANSACTION AND THE MERGER AND RECOMMENDS THAT
YOU VOTE FOR APPROVAL OF THE SPIN-OFF TRANSACTION AND THE MERGER.
 
     Pursuant to the provisions of the Hawaii Revised Statutes, for the Spin-Off
Transaction and the Merger to be approved, the holders of at least seventy-five
percent (75%) of the issued and outstanding shares of (i) the Straub Common
Stock must vote in favor of the Spin-Off Transaction and (ii) the Straub Common
Stock and Series C Preferred Stock, voting as a single class, must vote in favor
of the Merger. In addition, each transaction is contingent upon the approval of
the other. Accordingly, your vote is important. Although you may attend the
special meeting in person, we urge you to complete, date, sign and return the
enclosed proxy in the accompanying envelope. If you attend the special meeting,
you may still vote in person even if you have previously delivered a proxy.
 
     Shareholders of Straub are entitled to dissent from the proposed Spin-Off
Transaction and/or the Merger and to obtain payment of the fair value of their
shares in accordance with Sections 415-80 and 415-81 of the Hawaii Revised
Statutes, a copy of which is included in the accompanying Prospectus and Proxy
Statement as Annex B.
 
                                          Sincerely,
 
                                          [PASTE-UP SIG]
                                          Straub Clinic & Hospital, Incorporated
<PAGE>   195
 
                     STRAUB CLINIC & HOSPITAL, INCORPORATED
                             888 SOUTH KING STREET
                             HONOLULU, HAWAII 96813
                             ---------------------
 
                   NOTICE OF SPECIAL MEETING OF SHAREHOLDERS
 
                        TO BE HELD ON DECEMBER 16, 1996
                             ---------------------
 
To the Shareholders of Straub Clinic & Hospital, Incorporated:
 
     A special meeting of the shareholders of Straub Clinic & Hospital,
Incorporated ("Straub") will be held on Monday, December 16, 1996, at 5:00 p.m.,
local time, at the Thomas Square Conference Room at Straub located at 846 South
Hotel Street, Honolulu, Hawaii for the following purposes:
 
          (1) For the holders of Straub Common Stock ("Straub Common Stock") to
     consider and vote upon the recommendation of the Board of Directors to
     approve and adopt a Plan of Corporate Separation and Reorganization
     pursuant to which (i) the assets and liabilities of Straub constituting the
     medical practice and hospital components of Straub's business operations
     and related real property, including the real property located at 888 South
     King Street, Honolulu, Hawaii, all of which assets are identified in the
     Plan of Corporate Separation and Reorganization, will be transferred to a
     newly-formed subsidiary of Straub ("New Straub P.C."), (ii) the Common
     Stock of New Straub P.C. will be distributed, pro rata, to the holders of
     Straub Common Stock, and (iii) the holders of Series C Preferred Stock of
     Straub will exchange their shares for an equivalent number of shares of
     Series A Preferred Stock of New Straub P.C. (collectively, the "Spin-Off
     Transaction").
 
          (2) For the holders of Straub Common Stock and Series C Preferred
     Stock to consider and vote upon the recommendation of the Board of
     Directors to approve and adopt an Amended and Restated Agreement of Merger
     (the "Agreement of Merger") and Plan of Merger pursuant to which Straub,
     following the Spin-Off Transaction, will be merged with and into PhyCor,
     Inc. ("PhyCor") (the "Merger") and the holders of Straub Common Stock will
     exchange their shares for shares of Common Stock of PhyCor.
 
          (3) To transact such other business incidental to the foregoing as may
     properly come before the meeting or any adjournment thereof.
 
     Information regarding the matters to be considered and voted upon at the
special meeting, including copies of the proposed Plan of Corporate Separation
and Reorganization, the Agreement of Merger and Plan of Merger and the proposed
Service Agreement between New Straub P.C. and PhyCor of Hawaii, Inc., a
wholly-owned subsidiary of PhyCor, is contained in the Prospectus and Proxy
Statement accompanying this Notice.
 
     Shareholders of record of Straub Common Stock and Series C Preferred Stock
at the close of business on November 26, 1996 (the "Record Date") are entitled
to notice of and to vote at the special meeting. Pursuant to the provisions of
the Hawaii Revised Statutes, for the Spin-Off Transaction and the Merger to be
approved, the holders of at least seventy-five percent (75%) of the issued and
outstanding shares of (i) the Straub Common Stock must vote in favor of the
Spin-Off Transaction and (ii) the Straub Common Stock and Series C Preferred
Stock, voting as a single class, must vote in favor of the Merger. In addition,
each transaction is contingent upon the approval of the other. Accordingly, your
vote is important. Although you may attend the special meeting in person, we
urge you to complete, date, sign and return the enclosed proxy in the
accompanying envelope. If you attend the special meeting, you may still vote in
person even if you have previously delivered a proxy.
 
     Holders of Straub Common Stock and Series C Preferred Stock are entitled to
dissent from the proposed Spin-Off Transaction and/or the Merger. Holders who
perfect dissenters' rights may obtain payment of the fair value of their shares
in accordance with Sections 415-80 and 415-81 of the Hawaii Revised Statutes, a
copy of which is included in the accompanying Prospectus and Proxy Statement as
Annex B. If the holders of
<PAGE>   196
 
more than five percent (5%) of the shares of either the Straub Common Stock or
Series C Preferred Stock dissent with respect to the Spin-Off Transaction and/or
the Merger, as applicable, Straub and PhyCor will be required to waive a
condition to the consummation of the Spin-Off Transaction and the Merger or, if
not waived, the Spin-Off Transaction and the Merger will not be consummated.
 
                                          By Order of the Board of Directors,
 
                                          [PASTE-UP SIG]
                                          Robert C. Flair
                                          Secretary
 
Honolulu, Hawaii
November 12, 1996
 
                             YOUR VOTE IS IMPORTANT
 
     WHETHER OR NOT YOU PLAN TO ATTEND THE SPECIAL MEETING, PLEASE COMPLETE,
DATE AND SIGN THE ENCLOSED PROXY AND RETURN IT PROMPTLY IN THE ENCLOSED
ENVELOPE. IF YOU ATTEND THE SPECIAL MEETING, YOU MAY REVOKE YOUR PROXY AND VOTE
IN PERSON AS EXPLAINED ON PAGE 21 OF THE ACCOMPANYING PROSPECTUS AND PROXY
STATEMENT.


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