<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE ONHEALTH
NETWORK COMPANY'S FORM 10-K FOR THE TWELVE MONTH PERIOD ENDED DECEMBER 31, 1999
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLAR
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<CASH> 10,142
<SECURITIES> 0
<RECEIVABLES> 2,283
<ALLOWANCES> 413
<INVENTORY> 15
<CURRENT-ASSETS> 19,776
<PP&E> 3,258
<DEPRECIATION> 1,121
<TOTAL-ASSETS> 32,720
<CURRENT-LIABILITIES> 11,757
<BONDS> 0
0
0
<COMMON> 238
<OTHER-SE> 20,657
<TOTAL-LIABILITY-AND-EQUITY> 32,720
<SALES> 3,767
<TOTAL-REVENUES> 3,767
<CGS> 0
<TOTAL-COSTS> 0
<OTHER-EXPENSES> 51,375
<LOSS-PROVISION> 117
<INTEREST-EXPENSE> 108
<INCOME-PRETAX> (47,327)
<INCOME-TAX> 0
<INCOME-CONTINUING> (47,327)
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> (47,327)
<EPS-BASIC> (2.70)
<EPS-DILUTED> (2.70)
</TABLE>