He has done research on global health and public policy at Harvard University as a fellow at the Nieman Foundation and at the Safra Center for Ethics, and at Columbia as a Knight-Bagehot fellow. His work has appeared in The Economist, The New York Times, The Washington Post, Foreign Affairs, Scientific American, Health Affairs, Playboy, and The Lancet, as well as on PBS. His website is http://www.samloewenberg.com.