Thomas M. Campbell II, MD is a physician, a best-selling co-author of The China Study, researcher, and educator. He has developed groundbreaking clinical and research programs at the University of Rochester and has worked with many hundreds of patients to prevent and treat illness using optimal diet and lifestyle. He is also author of The China Study Solution, the practical “how-to” guide to implement the China Study recommendations and course co-author of the extremely popular Plant-Based Nutrition Certificate offered by the T. Colin Campbell Center for Nutrition Studies. Dr. Campbell is a graduate of Cornell University and went on to get his medical degree from the University at Buffalo School of Medicine. He completed residency training in Family Medicine at the University of Rochester, Highland Hospital. He has published multiple papers in the scientific literature and has presented widely on the topic of plant-based nutrition. He has completed multiple marathons.