Dr. Sanjay Tells Us What the Healthiest Countries Do Right | On Air with Ryan Seacrest

Dr. Sanjay Gupta is on a quest to bring life, health and happiness back to America. The Emmy-award winning investigative journalist and best-selling author stopped by On Air With Ryan Seacrest on Thursday, April 11, and dished on his HBO documentary One Nation Under Stress and new CNN series Chasing Life, in which he travels around the world to find where people live longer, happier and more functional lives than anywhere else on the planet.