Dr. Dionisopoulos received his medical degree from the Medical College of Wisconsin, Milwaukee.
He then completed an internal medicine internship, residency, as well as a cardiology fellowship at the Medical College of Wisconsin Affiliated Hospitals in Milwaukee, WI.
He is certified by the American Board of Internal Medicine and its subspecialty of cardiovascular disease.
Dr. Dionisopoulos primarily sees patients at the NHI Clinic in Lincoln as well as the Heart Hospital. He is also the Medical Director for the Lipid and Heart Attack Program at the Nebraska Heart Institute. Dr. Dionisopoulos also serves as Chief Medical Officer of the Catholic Health Initiatives Nebraska Cardiovascular Service Line.