Donnie Yance and Martha Stewart are seen in this photo from the production of “The Martha Stewart Show” in New York on Tuesday, April 17, 2012. Photo: Rob Tannenbaum/The Martha Stewart Show
Donnie Yance is an internationally known master herbalist and nutritionist. He is the author of the book, "Herbal Medicine, Healing and Cancer" and "Adaptogens in Medical Herbalism"