<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEETS AT JULY 31, 1998 (UNAUDITED) AND 1997 (UNAUDITED)
AND THE CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE NINE MONTHS ENDED JULY 31,
1998 (UNAUDITED) AND 1997 (UNAUDITED) AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0000861179
<NAME> HEALTH MANAGEMENT SYSTEMS, INC.
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
       
                                                  
<PERIOD-TYPE>                   9-MOS                   9-MOS
<FISCAL-YEAR-END>                          OCT-31-1998             OCT-31-1997
<PERIOD-START>                             NOV-01-1997             NOV-01-1996
<PERIOD-END>                               JUL-31-1998             JUL-31-1997
<EXCHANGE-RATE>                                      1                       1
<CASH>                                          12,938                  20,892
<SECURITIES>                                    19,462                  18,109
<RECEIVABLES>                                   48,119                  38,112
<ALLOWANCES>                                     1,273                   1,430
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                                85,613                  79,655
<PP&E>                                          26,136                  24,054
<DEPRECIATION>                                  19,257                  16,617
<TOTAL-ASSETS>                                 112,372                 107,798
<CURRENT-LIABILITIES>                           28,477                  26,525
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           183                     177
<OTHER-SE>                                      82,310                  79,352
<TOTAL-LIABILITY-AND-EQUITY>                   112,372                 107,793
<SALES>                                         77,412                  64,403
<TOTAL-REVENUES>                                77,412                  64,483
<CGS>                                           77,301                  64,327
<TOTAL-COSTS>                                        0                       0
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                    86                     184
<INTEREST-EXPENSE>                                   0                       0
<INCOME-PRETAX>                                  5,912                     721
<INCOME-TAX>                                     2,464                   (760)
<INCOME-CONTINUING>                              3,448                   (641)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     3,448                   1,481
<EPS-PRIMARY>                                     0.20                    0.08
<EPS-DILUTED>                                     0.19                    0.08