| Major National Health Plans | Enrollment* |
| WellPoint | 33.7 million |
| United Health Group | 24.6 million |
| Aetna U.S. Healthcare | 18.9 million |
| Health Care Service Corporation | 12.4 million |
| Cigna HealthCare | 11.0million |
| Humana | 10.3 million |
| Kaiser Permanente | 8.6 million |
| Coventry Health Care | 5.3 million |
| HealthNet | 3.0 million |
Fact Sheet Menu | Overview | Key Terms | Top 15 Plans | National Stats | National Plans | Penetration | DM Facts MCOL Home Page
|
