Dr. Guthrie is a family medicine doctor whose professional goals are not just to treat disease, but to keep his patients healthy. He has found over the years that one of his greatest tools for achieving these goals is a plant-based diet. In this comprehensive book, he shares the science and the personal stories that are causing many doctors to realize that food is medicine. He also explains how to change to a whole-foods, plant-based diet. This book can be considered a true prescription for health.