Dr. Neal Barnard, physician, author, clinical researcher, and founding president of the Physicians Committee for Responsible Medicine (PCRM) / author of more than 50 published research papers on nutrition and its impact on human health, and several books, including The 21-Day Weight Loss Kickstart (2011), Dr. Neal Barnard's Program for Reversing Diabetes (2007), and Breaking the Food Seduction (2003)