Dr. Jonathan Philpott, Medical Director of the Electrophysiology Program at Sentara Norfolk General Hospital, is an internationally renowned expert on the Cox Maze IV procedure, has learned it directly from its inventor Dr. Cox, and since refined his approach in several hundred procedures that he has performed. He is a leading enroller in multiple national clinical trials that have evaluated the Cox Maze IV procedure. He is a Diplomat of The American Board of Thoracic Surgery, and a Fellow of the American College of Surgeons, a member of the International Society for Heart and Lung Transplantation, and the Heart Rhythm Society.