1. Associate Professor of Anesthesiology.
2. Associate Professor, Obstetrics and Gynecology, the University of Rochester School of Medicine and Dentistry, Rochester, New York.
3. Professor of Surgery, the University of Vermont Medical College, Burlington, Vermont.
4. Professor and Senior Fellow, Center for Health Policy Research, University of California, Irvine, California.
5. Senior Economist, RAND Corporation, Pittsburgh, Pennsylvania.