Mark HymanDr Hyman is one of the world's leading proponents of health-based medicine, has testified at the White House Commission on Complementary and Alternative Aging and is on the medical faculty of the pioneering Institute for Functional Medicine. He is alo editor-in-chief of Alternative Therapies in Health and Medicine and on the faculty of Georgetown University's Centre for Mind Body Medicine. He is in private practice in Lenox, MA, USA. Read More Read Less