Mark McClellan
Mark B. McClellan, M.D., Ph.D., is Director of the Engelberg Center for Health Care Reform, Leonard D. Schaeffer Director's Chair in Health Policy, and Senior Fellow, Economic Studies, at the Brookings Institution. He has also served as an administrator for the Centers for Medicare and Medicaid Services (CMS), commissioner of the Food and Drug Administration (FDA), and a senior health care policy advisor to President George W. Bush.