Dr. Sanjiv Chopra is Professor of Medicine at Harvard Medical School, and Senior Consultant in Hepatology at the Beth Israel Deaconess Medical Center, Boston, Massachusetts. Dr. Chopra has scores of publications. He has 7 books to his credit. Dr. Chopra is Editor-in-Chief of the Hepatology Section of UpToDate, the most widely used electronic textbook in the world (subscribed to by an estimated 950,000 physicians worldwide). Dr. Chopra is a best selling author and sought after motivational speaker.