Caplan is the author or editor of thirty-two books and over 600 papers in peer-reviewed journals of medicine, science, philosophy, bioethics and health policy.
He has served on a number of national and international committees including as the Chair National Cancer Institute Biobanking Ethics Working Group, the Chair of the Advisory Committee to the United Nations on Human Cloning, the Chair of the Advisory Committee to the Department of Health and Human Services on Blood Safety and Availability, a member of the Presidential Advisory Committee on Gulf War Illnesses, the special advisory committee to the International Olympic Committee on genetics and gene therapy, the ethics committee of the American Society of Gene Therapy, and the special advisory panel to the National Institute of Mental Health on human experimentation on vulnerable subjects. He has consulted with many corporations, not-for-profit organizations and consumer organizations. He is a member of the board of directors of The Keystone Center, the National Center for Policy Research on Women and Families, Octagon, The Franklin Institute, Iron Disorders Foundation and the National Disease Research Interchange. He chaired the advisory committee on bioethics at Glaxo from 20058. He was the co-director of a United Nations/Council of Europe Study on organ trafficking. He is an advisor to DARPA on synthetic biology.
He writes a regular column on bioethics for NBC.com.[1] He is a regular contributor to WebMD/Medscape. He is a regular commentator on WGBH radio Boston on the noontime news show. He is a frequent guest and commentator on various other media outlets.