<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM PFIZER INC.
AND SUBSIDIARY COMPANIES CONDENSED CONSOLIDATED BALANCE SHEET FOR JULY 2, 2000
AND CONDENSED CONSOLIDATED STATEMENT OF INCOME FOR THE SIX MONTHS ENDED
JULY 2, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER>1,000,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-END>                               JUL-02-2000
<CASH>                                          1,590
<SECURITIES>                                    4,402
<RECEIVABLES>                                   5,573
<ALLOWANCES>                                     (232)
<INVENTORY>                                     2,597
<CURRENT-ASSETS>                               15,816
<PP&E>                                         13,745
<DEPRECIATION>                                 (4,720)
<TOTAL-ASSETS>                                 32,044
<CURRENT-LIABILITIES>                          12,218
<BONDS>                                         1,266
<PREFERRED-MANDATORY>                              00
<PREFERRED>                                        00
<COMMON>                                          335
<OTHER-SE>                                     26,366
<TOTAL-LIABILITY-AND-EQUITY>                   32,044
<SALES>                                        14,263
<TOTAL-REVENUES>                               14,263
<CGS>                                           2,362
<TOTAL-COSTS>                                   2,362
<OTHER-EXPENSES>                                2,146
<LOSS-PROVISION>                                    8
<INTEREST-EXPENSE>                                213
<INCOME-PRETAX>                                 2,077
<INCOME-TAX>                                    1,127
<INCOME-CONTINUING>                               945
<DISCONTINUED>                                     00
<EXTRAORDINARY>                                    00
<CHANGES>                                          00
<NET-INCOME>                                      945
<EPS-BASIC>                                       .15
<EPS-DILUTED>                                     .15