Kellyann came to realize the ancient power of collagen and bone broth to heal the gut and slow aging while studying biological medicine at the Marion Foundation and Paracelsus Clinic in Switzerland. By focusing her practice on a lifestyle that stops and reverses inflammation, she is able to help patients reduce dangerous belly fat. Kellyann is also the author of the New York Times best-seller Dr Kellyann’s Bone Broth Diet: Lose Up to 15 Pounds, 4 Inches-and Your Wrinkles!-in Just 21 Days, Dr. Kellyann’s Bone Broth Cookbook: 125 Recipes to Help You Lose Pounds, Inches, and Wrinkles, and The 10-Day Belly Slimdown: Lose Your Belly, Heal Your Gut, Enjoy a Lighter, Younger You. She is also the host of the PBS specials, “21 Days to a Slimmer, Younger You” and “The 10-Day Belly Slimdown.”