
Mark Hyman
Mark Hyman MD was one of the directors at Canyon Ranch for nearly ten years and is currently the chairman of the Institute for Functional Medicine, as well as the founder and director of the UltraWellness Center. His books "Ultrametabolism," "The UltraMind Solution," and "The UltraSimple Diet" became New York Times best sellers. He is also one of the authors of "UltraPrevention."