Mark Hyman, MD is dedicated to tackling the root causes of chronic disease by harnessing the power of nutrition and Functional Medicine. He is a practicing family physician and an internationally recognized leader, speaker, educator, and advocate in the field of Functional Medicine. Dr. Hyman is the founder and director of The UltraWellness Center, the Head of Strategy and Innovation of the Cleveland Clinic Center for Functional Medicine, a thirteen-time New York Times bestselling author, and Board President for Clinical Affairs for The Institute for Functional Medicine.