John Gleason, MD Primary Specialty: Radiology/Diagnostic Imaging (Board Certified) Gender: Male Mary Washington Health Alliance Education Medical School Doctor of Medicine, Medicine Harvard Medical School2003 Internship Transitional St. John Hospital & Medical Center Residency Radiology, Diagnostic University of Michigan Medical Center Radiology, Diagnostic University of Michigan Medical Center Fellowship Radiology, Vascular & Interventional Baptist Cardiac and Vascular Institute