| Retirement | Retirement | 19 |
| Medicare/Medicaid | Medicare/Medicaid | 17 |
| Taxation/Internal Revenue Code | Taxation/Internal Revenue Code | 14 |
| Health Issues | Health Issues | 13 |
| Budget/Appropriations | Budget/Appropriations | 13 |
| Immigration | Immigration | 11 |
| Communications/Broadcasting/Radio/TV | Communications/Broadcasting/Radio/TV | 6 |
| Pharmacy | Pharmacy | 6 |
| Energy/Nuclear | Energy/Nuclear | 4 |
| Medical/Disease Research/Clinical Labs | Medical/Disease Research/Clinical Labs | 4 |
| Telecommunications | Telecommunications | 4 |
| Environment/Superfund | Environment/Superfund | 3 |
| Copyright/Patent/Trademark | Copyright/Patent/Trademark | 3 |
| Foreign Relations | Foreign Relations | 3 |
| Computer Industry | Computer Industry | 2 |
| Consumer Issues/Safety/Products | Consumer Issues/Safety/Products | 2 |
| Constitution | Constitution | 2 |
| Insurance | Insurance | 1 |
| Banking | Banking | 1 |
| Torts | Torts | 1 |