Dr. Janson is a board-certified and fellowship-trained gastroenterologist.
Dr. Janson has served as both Chairman of the Department of Internal Medicine and President of the Medical Staff at Sentara Virginia Beach General Hospital. He has served as the President of the Virginia Gastroenterological Society and has remained active in the American College of Gastroenterology where he has served as the local Post Graduate Course director.
He and his wife have three sons and two daughters. Dr. Janson is an avid reader and exercise enthusiast. He enjoys water sports and boating and has been involved in youth sports.