Dr. Dewan is board-certified by the American Board of Surgery and the American Board of Thoracic Surgery. He is also a Fellow of the American College of Surgeons and the American College of Cardiology.
He founded the Pediatric/Congenital Cardiac Surgery Program in Austin in 1988 and served as Medical Director for fifteen years. He specializes in adult cardiac and general thoracic surgery with special interest in cardiac valve repair and replacement, minimally invasive techniques (including robotic training), adult congenital heart disease and cardiac arrhythmia surgery.
Dr. Dewan is a member of the Society of Thoracic Surgeons, Austin Surgical Residency Training Program, American Medical Association, Texas Medical Association and Travis County Medical Society. He has been recognized multiple times as one of Austin’s top cardiothoracic surgeons in Austin Monthly magazine’s list of Top Doctors.