Michael F. Roizen, M.D., created the RealAgeR concept and is the author of the #1 New York Times bestseller, RealAge. He is a professor of medicine and anesthesiology at SUNY Upstate and chair designate of the Division of Anesthesiology, Critical Care Medicine, and Comprehensive Pain Management at the Cleveland Clinic. He also founded a health-care program first launched at Northwestern Memorial Hospital in Chicago aimed at helping its members reverse biologic aging and live longer, more vibrant lives. Mehmet C. Oz, M.D., is professor and vice-chairman of surgery, Columbia University. He is medical director of the Integrated Medicine Center and director of the Heart Institute, New York Presbyterian/Columbia Medical Center.Roizen, Michael F. is the author of 'You The Owner's Manual An Insiders Guide To The Body That Will Make You Healthier And Younger', published 2005 under ISBN 9780060765316 and ISBN 0060765313.