Major National Health Plans

Major National Health Plan Enrollment*
WellPoint 34.8 million
United Health Group 17.3 million
Aetna U.S. Healthcare  16.9 million
Humana  11.5 million
Cigna HealthCare  10.2 million
Kaiser Permanente  8.7 million (a)
Coventry Health Care 4.7 million
HealthNet 3.8 million
*Total enrollment for all medical membership.
(a) 3rd Quarter, 2007
 
Data Source: Company Financial Reports and web sites as of Fourth Quarter end, 2007.
 

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