Arnold Andersen, MD is Professor Emeritus, University of Iowa Carver College of Medicine and adjunct lecturer at Johns Hopkins Medical School, Andersen is the world's leading authority on eating disorders in men. For over 20 years, he was the director of the eating disorders program at the University of Iowa College of Medicine and a professor of Psychiatry. In addition to treating patients and teaching, he has written several texts and has contributed more than 200 articles in scientific publications. He has also lectured widely to medical and psychological groups worldwide. Dr. Andersen has appeared on a number of national television programs in which he has discussed eating disorders and he has been quoted in numerous publications, including the Wall Street Journal, Newsweek, and the New York Times.