Dr. Michael Probstfeld is certified by The American Board of Surgery. He is governor of the Arizona Chapter of the American College of Surgeons and served as Chief of Staff at Tucson Medical Center from 2012-2014. His other active memberships include the American Medical Association, Tucson Surgical Society, the American Society of General Surgeons, the Society for Surgery of the Alimentary Tract, the Arizona Medical Association and the Pima County Medical Society.