<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
BALANCE SHEET FOR JUNE 30, 2000 AND THE STATEMENT OF OPERATIONS FOR THE
SIX MONTH PERIOD ENDED JUNE 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0000946945
<NAME> UROCOR, INC.
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 6,976,985
<SECURITIES> 3,348,501
<RECEIVABLES> 16,006,992
<ALLOWANCES> 5,895,443
<INVENTORY> 1,126,127
<CURRENT-ASSETS> 26,498,400
<PP&E> 17,840,864
<DEPRECIATION> 8,127,866
<TOTAL-ASSETS> 46,117,322
<CURRENT-LIABILITIES> 4,829,536
<BONDS> 0
0
0
<COMMON> 109,893
<OTHER-SE> 40,589,500
<TOTAL-LIABILITY-AND-EQUITY> 46,117,322
<SALES> 0
<TOTAL-REVENUES> 24,360,703
<CGS> 0
<TOTAL-COSTS> 9,031,747
<OTHER-EXPENSES> 12,198,401
<LOSS-PROVISION> 2,018,093
<INTEREST-EXPENSE> 268
<INCOME-PRETAX> 1,420,091
<INCOME-TAX> 555,395
<INCOME-CONTINUING> 864,696
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 864,696
<EPS-BASIC> .09
<EPS-DILUTED> .09
</TABLE>