Dr. Neal D. Barnard, MD, FACC, is an adjunct professor of medicine at the George Washington University School of Medicine and president of the Physicians Committee for Responsible Medicine (PCRM). He has led numerous research studies investigating the effects of diet on diabetes, body weight, and chronic pain, including a groundbreaking study of dietary interventions in type 2 diabetes, funded by the National Institutes of Health, that paved the way for viewing type 2 diabetes as a potentially reversible condition for many patients. Dr. Barnard has authored more than 100 scientific publications and 20 books for medical and lay readers, and is the editor-in-chief of the Nutrition Guide for Clinicians, a textbook made available to all U.S. medical students. As president of PCRM, he leads programs advocating for preventive medicine, good nutrition, and higher ethical standards in research. His research contributed to the acceptance of plant-based diets in the Dietary Guidelines for Americans. In 2015, he was named a Fellow of the American College of Cardiology. In 2016, he founded the Barnard Medical Center in Washington, D.C., as a model for making nutrition a routine part of all medical care. Originally from Fargo, North Dakota, Dr. Barnard received his M.D. degree at the George Washington University School of Medicine and completed his residency at the same institution. He practiced at St. Vincent's Hospital in New York before returning to Washington to found PCRM. Dr. Barnard has hosted four PBS television programs on nutrition and health and is frequently called on by news programs to discuss issues related to nutrition and research.