| Degree | Year | Institution | Area |
| AB | 1985 | Harvard College | History and Science |
| MD | 1989 | University of California, San Francisco | |
| Residency | 1992 | Brigham and Women's Hospital | Internal Medicine |
| Fellowship | 1994 | Harvard Medical School | General Internal Medicine |
| MPH | 1994 | Harvard School of Public Health | Public Health |