Jack J. Moss, M.D. Jack J. Moss, M.D., a board certified radiologist, serves as medical director of St. Vincent Osteoporosis Center. The alumnus of Ohio State University College of Medicine completed a residency in diagnostic radiology at Indiana University Medical Center. Dr. Moss' special interests are interventional mammography, general imaging and ultrasonography. Dr. Moss is a member of the American College of Radiology, Radiological Society of North America, Indiana Radiological Society, American Medical Association, Indiana State Medical Association, Society of Breast Imaging, and the Indianapolis Medical Society.