Mark Hyman, M.D., has devoted his life to helping others discover optimal health and address the root causes of chronic disease through the power of functional medicine. Dr. Hyman is an internationally recognized leader, speaker, educator, and advocate in the fields of functional medicine and nutrition. He's the founder and director of The UltraWellness Center, the Director of the Cleveland Clinic Center for Functional Medicine, an eleven-time New York Times best-selling author and Board President for Clinical Affairs for The Institute for functional medicine. He's also the host of one of the leading health podcasts, The Doctor’s Farmacy.