American | Association football | association football | American Civil War | American Broadcasting Company | American football | African American | American Idol | Forward (association football) | American Revolutionary War | Goalkeeper (association football) | Defender (association football) | American Revolution | National Basketball Association | American Association for the Advancement of Science | American Red Cross | Association of Tennis Professionals | American Library Association | American Museum of Natural History | American Express | World Boxing Association | National Collegiate Athletic Association | American Academy of Arts and Sciences | American League | American Association | American Heart Association | American comic book | American Institute of Architects | American Airlines | American Hockey League |
He is a member of 25 professional societies which include the American College of Surgeons, the Royal College of Surgeons of England, the American Association for Thoracic Surgery, the Society of Thoracic Surgeons, the Southern Thoracic Surgical Association, the Society of University Surgeons, the American Surgical Association, the American College of Cardiology, and the Cardiac Surgery Biology Club.