Meredith Leslie, MD

John T. Fahey, MD, is director of Yale Medicine's Adult Congenital Heart Program. A cardiologist, he has more than 30 years of experience treating congenital heart disease in children and adults. He tells new patients, "We can usually make your heart function very close to normal."

Peter J. Gruber, MD, PhD, is the chief of Pediatric Cardiac Surgery for Yale Medicine and Yale New Haven Children's Hospital, and a pediatric cardiothoracic surgeon who treats patients from infancy-in some cases before they are born-to adults. He specializes in complex congenital heart disease, also known as structural heart disease, and performs a wide spectrum of procedures and complex surgeries, including pediatric heart transplant.