Current Memberships

• American Association for Vascular Surgery
• American College of Surgeons
• American Heart Association. Stroke Council
• American Mathematical Society
• American Philosophical Association
• Asociacion de Medicos Gallegos, Madrid, 2001
• Association for Academic Surgery
• Association Francaise de Chirurgie, France, 1988
• Association Francaise de Chirurgie
• Castelao Medallist, 1996
• Central Surgical Association
• Chilean Society of Surgeons, Chile, 1985
• Cirujanos Vasculares de Habla Hispana (President, 1996, 97)
• Council of Science Editors
• Detroit Academy of Medicine
• Detroit Academy of Surgery
• Eastern Vascular Surgical Society, Boston, 2000
• Michigan Vascular Society (President, 1989)
• Midwestern Vascular Surgical Society
• New York Academy of Sciences
• Royal Society of Medicine, London, U.K.
• Sociedad Colombiana de Cirujanos Generales, Colombia, 1979
• Societe de Chirurgie Vasculaire, France
• Society for Applied Philosophy
• Society for Philosophy and Technology
• Society of University Surgeons
• Society of Vascular Surgery (President, 2000), member: Executive Council

Boards

• American Vascular Association, Board Director (vice-chairman)
• American Board of Vascular Surgery, Board Director
• The Lifeline Foundation, Board Director
• Representative to the American Association of Medical Colleges, Council of Academic Societies
• Board of Technology & Clinical Studies, Board Director