Mark Hyman, MD, is an American physician and author known for his work in functional medicine. He currently serves as Co-Founder and Chief Medical Officer at Function Health, a role he has held since 2022. Dr. Hyman is also the Founder and Chairman of Hyman Health, established in 2023.
A prominent proponent of functional medicine, Dr. Hyman founded The UltraWellness Center in Lenox, Massachusetts, in 2005, where he also serves as Medical Director.