California HMO Penetration Rates

California Factoid: 2/2/18

The overall HMO penetration rate for California is 59.2%, compared to 31.6% nationally. The California Commercial HMO penetration rate is 47.0% (12.8% U.S.); the Medicaid penetration rate is 77.7% (70.5% U.S.) and Medicare Advantage rate is 41.5% (32.4% U.S.)