Author Affiliations: David J. Rothman, PhD, president, Institute on Medicine as a Profession, and Bernard Schoenberg Professor of Social Medicine, College of Physicians and Surgeons, Columbia University, New York, New York; Walter J. McDonald, MD, past CEO, Council of Medical Specialty Societies, Chicago, Illinois; Carol D. Berkowitz, MD, past president, American Academy of Pediatrics, Elk Grove Village, Illinois; Susan C. Chimonas, PhD, research scholar, Center on Medicine as a Profession, College of Physicians and Surgeons, Columbia University, New York, New York; Catherine D. DeAngelis, MD, MPH, editor in chief, JAMA, Chicago, Illinois; Ralph W. Hale, MD, executive vice president, American College of Obstetricians and Gynecologists, Washington, DC; Steven E. Nissen, MD, past president, American College of Cardiology, Washington, DC; June E. Osborn, MD, past president, Josiah Macy, Jr Foundation, New York, New York; James H. Scully Jr, MD, medical director and CEO, American Psychiatric Association, Arlington, Virginia; Gerald E. Thomson, MD, past president, American College of Physicians, Philadelphia, Pennsylvania, and chairman of the board of directors, Institute on Medicine as a Profession, College of Physicians and Surgeons, Columbia University, New York, New York; and David Wofsy, MD, professor of medicine, University of California, San Francisco.