Dr. Nowzaradan is a well-known American surgeon who appears in the TLC show My 600-lb Life. His full name is Dr. Younan Nowzaradan but in the show, he is called Dr. Now. He assists the obese people in the show to lose weight. From 2012 he appears in the My 600-lb Life as vascular surgery and bariatric surgery specialist. Now the Dr is 76 years of age.