Michael Roizen, M.D. ::
Dr. Roizen, 62, is a graduate of Williams College and the University of California, San Francisco, School of Medicine. He is chief wellness officer and chair of the Wellness Institute of the Cleveland Clinic. He is the creator of the RealAge test, which determines your biological age, as opposed to your calendar age. He has received 12 U.S. patents. He and wife Nancy have two children.
