Here are the eight health insurers with the most members and revenue in 2018, as reported by Forbes:
1. UnitedHealth Group
Membership: 49.5 million
Revenue: $201 billion
2. Anthem
Membership: 40.2 million
Revenue: $90 billion
3. Aetna
Membership: 22.2 million
Revenue: $60.6 billion
4. Cigna
Membership: 15.9 million
Revenue: $41.6 billion
5. Humana
Membership: 14 million
Revenue: $53.7 billion
6. Centene
Membership: 12.2 million
Revenue: $48.3 billion
7. Molina Healthcare
Membership: 4.4 million
Revenue: $18.8 billion
8. WellCare Health Plans
Membership: 4.37 million
Revenue: $16.9 billion
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