Now is 80 years old, but he's not ready to retire, and he's still helping patients to lose weight and get healthy on his newest series. Dr. Now, whose full name is Dr. Younan Nowzaradan ...

Nowzaradan has over 55 years of experience in the medical field and has authored books on weight ... concern for patients' well-being, which fans have grown to admire. Dr. Now's Instagram page ...