John A. Morton, M.D. John A. Morton, M.D., a board certified radiologist, graduated from Indiana University School of Medicine. He completed a residency at Indiana University Medical Center. Dr. Morton is medical director of radiology at St. Joseph Hospital in Kokomo. His special interests include nuclear medicine, body imaging and interventional imaging. He is a member of the American College of Radiology, Radiological Society of North America, Indiana Radiological Society, American Medical Association, Indiana State Medical Association and Indianapolis Medical Society.