Professor of Pediatrics & Director of the Weight Assessment for Teen and Child Health (WATCH) Program at UCSF, New York Times Best-Selling Author of "Fat Chance: Beating the Odds Against Sugar, Processed Food, Obesity, and Disease"
Director of the National Institutes of Health (NIH)
Emmy Award-winning Host of the top rated Peter's Principles; Champion Bodybuilder; Celebrity Spokesperson for the Crohn's and Colitis Foundation
MMA who currently fights as a Light Heavyweight for the Ultimate Fighting Championship
Physician and Radio Show Host
Founder, Intellectual Ventures; Former Chief Strategist and Chief Technology Officer, Microsoft Corporation; Author, “Modernist Cuisine: The Art and Science of Cooking"
The BIGGEST "The Biggest Loser." Lost 236 pounds in less than 7 months!
Healthcare Expert and President of the Robert Wood Johnson Foundation