Arthur L CaplanArthur L. Caplan is professor of bioethics and founding head of the Division of Medical Ethics at New York University Grossman School of Medicine and is the author and editor of more than 35 books. He helped found the National Marrow Donor Program an is widely known for multiple contributions to public policy on health care. He is a regular commentator on Boston Public Radio, CNN, and "Everyday Ethics" podcast, and contributor to WebMD's Medscape.