Michael T. Murray, N.D., a naturopathic doctor, is a faculty member and trustee of Bastyr University and has appeared as an expert on natural medicine on "Prime Time Live," "CBS Sunday Morning," and "Dateline." He is the co-author of several bestselling references. He lives and practices in Issaquah, Washington.
Michael R. Lyon, M.D., is a physician, medical researcher, author, and internationally recognized lecturer in the field of weight loss. He currently directsa medical research center specializing in obesity and appetite control. He lives on Vancouver Island, Canada.