What is the largest HMO in the United States?

What is the largest HMO in the United States?

UnitedHealth Group. UnitedHealthcare, part of UnitedHealth Group, is the largest health insurance company by total members. … Anthem. Anthem is the second-largest medical insurance provider by total members, with more than 45 million members. … Aetna. Aetna was acquired by CVS Health Corp. … Cigna. … Humana. Feb 11, 2022