Prior to his current appointment, he was Chairman of the Department of Regional Radiology with the Cleveland Clinic, as well as Chairman of the Departments of Radiology at Cleveland Clinic Regional Hospitals Euclid Hospital, Fairview Hospital, and Marymount Hospital. He has also held positions at the Ohio State University Medical Center, Case Western Reserve Medical School, Mt. Sinai Medical Center (Cleveland), Michigan State University, Hackley Hospital (Michigan) and Meriter Hospital (Wisconsin).