ST. PAUL, Minn.--(BUSINESS WIRE)--St. Jude Medical, Inc. (NYSE:STJ) will hold its quarterly conference call to discuss Second Quarter 2009 results on Wednesday, July 22, at 8:00 a.m. Eastern Time (7:00 a.m. Central Time). A news release will be issued at 7:30 a.m. Eastern Time (6:30 a.m. Central Time).