Exhibit 32.02

         I, Richard J. Miller, Executive Vice President and Chief Financial
Officer, of Cardinal Health, Inc. (the "Company"), certify, pursuant to Section
906 of the Sarbanes-Oxley Act of 2002, that:

(1)      the Quarterly report on Form 10-Q for the fiscal quarter ended December
         31, 2003, (the "Periodic Report") containing the financial statements
         of the Company, which this statement accompanies, fully complies with
         the requirements of Section 13(a) or 15(d) of the Securities Exchange
         Act of 1934 (15 U.S.C. 78m), and

(2)      the information contained in the Periodic Report fairly presents, in
         all material respects, the financial condition and results of
         operations of the Company.

Dated: February 17, 2004

                                    /s/ Richard J. Miller
                                    -----------------------------
                                    Richard J. Miller
                                    Executive Vice President, and
                                    Chief Financial Officer