Health
Plan |
HMO Enrollment |
Kaiser
Foundation Health Plan, Inc. |
5,533,397 |
Blue
Cross of California |
1,340,024 |
PacifiCare
of California, Inc. |
1,267,097 |
Blue
Shield of California |
1,047,708 |
Blue
Cross Blue Shield of Massachusetts |
979,499 |
Health
Net of California, Inc. |
968,000 |
Anthem
Health Plans of Virginia |
957,052 |
Blue
Cross and Blue Shield of Illinois |
849,323 |
CareFirst
BlueCross BlueShield |
843,835 |
AETNA
Health Inc. (New Jersey) |
713,277 |
Source: AIS's Directory of
Health Plans: 2008, Copyright © 2008 Atlantic Information Services. |