About Mark Hyman
Mark Hyman, MD, is the senior adviser for the Cleveland Clinic's Center for Functional Medicine, board president for clinical affairs for the Institute for Functional Medicine, founder and director of The UltraWellness Center, and host of the leading health podcast The Doctor's Farmacy. He is the bestselling author of numerous books, including The Pegan Diet; Food Fix; Food; and Eat Fat, Get Thin.