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 March 31,
        2004 (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 or 78o(d)), 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: May 14, 2004


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