Dr. John Grehan became associated with Metropolitan Heart & Vascular Institute in January of 2018.

Dr. Grehan is a native Minnesotan, 1st generation American and first in his family to attend college. In his spare time, Dr. Grehan enjoys golfing, traveling and attending his children’s sporting activities.

MEDICAL EDUCATION & TRAINING
Medical School, University of Minnesota,
Ph.D, University of Minnesota
General Surgery Residency (Chief Resident), University of Minnesota
Thoracic Surgery, University of Michigan, Ann Arbor, MI
Research Fellow
Division of Cardiothoracic Surgery, Department of Surgery, University of Minnesota Internship
General Surgery, University of Minnesota

LICENSE & BOARD CERTIFICATIONS
Board Certified in Thoracic Surgery

CLINICAL & PROFESSIONAL INTERESTS
Cardiovascular Surgery
Thoracic Surgery
Mitral Valve Repair Surgery
Aortic Root and Thoracic Aortic Surgery

CLINIC LOCATIONS
United Hospital Metropolitan Heart and Vascular Institute, Mercy Hospital

PROFESSIONAL MEMBERSHIPS
AMA
MMA
Twin Cities Medical Society
Cardiothoracic Surgery Network
STS Society for Heart Valve Disease
American College of Surgeons