Exhibit 32.2

CERTIFICATION PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report of St. Jude Medical, Inc. (the “Company”) on Form 10-K for the period ended January 3, 2009 as filed with the Securities and Exchange Commission (the “Report”), I, John C. Heinmiller, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1.	The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
2.	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/   JOHN C. HEINMILLER

John C. Heinmiller

Executive Vice President and

Chief Financial Officer

February 27, 2009