Dr. Mehmet Oz is the Professor and Vice Chairman of Surgery at Columbia University in New York City, Director of the Cardiovascular Institute, and Founder and Director for the Complementary Medicine Program at New York Presbyterian Hospital. He is a featured health expert on The Oprah Winfrey Show and writes for Esquire and Reader's Digest. Oz also has an XM Satellite show on Oprah & Friends radio, where he joins cohost Dr. Michael F. Roizen as they discuss healing techniques, preventative medicine, and the latest in health news so that Americans can make well-informed decisions about their health.
Dr. Michael F. Roizen created the RealAge concept and authored the no. 1 New York Times bestselling first edition of RealAge: Are You As Young As You Can Be? He is also the author of The RealAge Diet and The RealAge Makeover, and he coauthored the no. 1 New York Times bestseller You: The Owner's Manual with Dr. Mehmet Oz. He is a professor of medicine and anesthesiology at SUNY Upstate and chair of the Division of Anesthesiology, Critical Care Medicine, and Comprehensive Pain Management at the Cleveland Clinic.