<ARTICLE> 5 <CIK> 0001023767 <NAME> HEALTHDESK CORPORATION <MULTIPLIER> 1 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> APR-01-1998 <PERIOD-END> JUN-30-1998 <EXCHANGE-RATE> 1 <CASH> 1,268,165 <SECURITIES> 0 <RECEIVABLES> 0 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,525,359 <PP&E> 972,246 <DEPRECIATION> 619,408 <TOTAL-ASSETS> 1,897,485 <CURRENT-LIABILITIES> 375,187 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 836,172 <COMMON> 12,257,505 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 1,897,485 <SALES> 56,186 <TOTAL-REVENUES> 56,186 <CGS> 0 <TOTAL-COSTS> 1,470,524 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (1,600,977) <INCOME-TAX> 400 <INCOME-CONTINUING> (1,601,377) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,601,377) <EPS-PRIMARY> (0.28) <EPS-DILUTED> (0.28)