STEVEN D. KNOPE, M.D. is a board-certified internist and honors graduate of Cornell Medical College. He is a pioneer in concierge medicine, opening one of the first concierge medicine practices in 2000. He has served as Chief of Medicine, Chief of Internal Medicine, and Director of the Intensive Care Unit at Carondelet Medical System in Tucson, Arizona. He is a nationally recognized expert on health, fitness, and nutrition, as well as an accomplished athlete who holds a 3rd degree black belt in Kenpo Karate and has completed four Ironman triathalons.