John F Grehan, MD, PhD Specialty: Thoracic surgery Cardiovascular disease Special interests: Dr. Grehan has a special interest in valve repair and video assisted thoracic surgery. Board certified in Thoracic and General Surgery. Sees patients at: St. Paul Cardiothroacic Surgical Services Nasseff Specialty Center 225 North Smith Avenue, Suite 100A St. Paul, Minnesota 55102 Phone: 651-241-7176 Allina hospital affiliations: United Hospital St. Paul, Minnesota First year of practice: 2006 Education: University of Minnesota Medical School Internship: University of Minnesota Residency: University of Minnesota Fellowship: University of Michigan Memberships: Society of Thoracic Surgeons, American College of Surgeons, Lillehei Surgical Society, John Alexander Surgical Society, Society for Heart Valve Disease, American Medical Association, Minnesota Medical Association   Related health information Heart valve surgery

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