Matthew Zussman, MD, MSc, is a board-certified pediatric cardiologist who is fellowship-trained in pediatric and adult congenital interventional cardiology. He specializes in minimally invasive procedures to help diagnose and fix congenital heart problems. He specializes in closure of patent ductus arteriosus (PDA) and atrial septal defects (ASD). He also has extra training in pulmonary hypertension in children.