Dr. Ryan T. Greene

After completing medical school at the University of Rochester School of Medicine and Dentistry, where he was inducted into Alpha Omega Alpha and Gold Humanism honor societies, Dr. Zampi completed his residency training at Children’s National Medical Center in Washington DC. Dr. Zampi then completed his fellowship training in pediatric cardiology at the University of Michigan, which he followed with an additional year of subspecialty training in interventional pediatric cardiology. Dr. Zampi is now an Assistant Professor of Pediatrics within the University of Michigan Congenital Heart Center. He focuses on interventional pediatric cardiology and cardiac critical care.Dr. Zampi’s main research interests include novel interventional approaches in congenital heart disease, including hybrid procedures and percutaneous valve implantation. He is also interested in neurodevelopment and neurocognitive function in patients with congenital heart disease. In addition, Dr. Zampi has taken a lead role in quality improvement efforts within the cardiac catheterization laboratory and is involved in several national data registries to improve the care of patients who undergo cardiac catheterization procedures within the Congenital Heart Center. Dr. Zampi is highly rated in 24 conditions, according to our data. His clinical expertise encompasses Tetralogy of Fallot, Hypoplastic Left Heart Syndrome (HLHS), Coarctation of the Aorta, Congenital Heart Disease (CHD), and Stent Placement. Dr. Zampi is board certified in Pediatrics and Pediatric Cardiology. Dr. Zampi is currently accepting new patients.

Dr. Dorfman was born and raised in southeast Michigan, and returned home in 2007 after training and working as faculty at Children’s Hospital Boston and Harvard Medical School. He is co-director of congenital and pediatric cardiovascular magnetic resonance imaging and attends in the echocardiography laboratory, as well as seeing patients in a general pediatric cardiology clinic. Dr. Dorfman is highly rated in 48 conditions, according to our data. His clinical expertise encompasses Tetralogy of Fallot, Double Discordia, Transposition of the Great Arteries, and Hypoplastic Left Heart Syndrome (HLHS). Dr. Dorfman is board certified in Pediatric Cardiology and American Board Of Pediatrics, Pediatric Cardiology - 2004. Dr. Dorfman is currently accepting new patients.

Mark Norris is a Pediatric Cardiologist and a Pediatrics provider practicing medicine in Ann Arbor, Michigan. Dr. Norris is highly rated in 50 conditions, according to our data. His clinical expertise encompasses Congenital Heart Disease (CHD), Tetralogy of Fallot, Double Outlet Left Ventricle, and Truncus Arteriosus. Dr. Norris is board certified in American Board Of Internal Medicine, Internal Medicine - 2007 , Show More, American Board Of Pediatrics, Pediatrics - 2007 , American Board Of Pediatrics, Pediatric Cardiology - 2012 , and American Board Of Internal Medicine, Adult Congenital Heart Disease - 2015 . Dr. Norris is currently accepting new patients.