Dr. Michael F. Roizen, M.D., is a highly accomplished physician, author, and speaker known for his expertise in wellness and preventive care. With an impressive background in medicine and academia, Dr. Roizen has contributed extensively to medical research (195+ peer-reviewed papers) and has authored 4 NY Times (and in 5 other countries) number 1 bestselling books and five other top ten bestsellers. He created the RealAge concept based on your risk of disability and death (health span and lifespan) compared to your calendar age--still the most accurate predictor of your aging. He currently serves as the Chief Wellness Officer Emeritus at Cleveland Clinic and continues to practice internal medicine. Dr. Roizen's passion for helping individuals lead healthier and younger lives is evident in his patient care and public outreach efforts.