Hospital-owned health plans grow.
D003625:Data Collection; D006279:Health Maintenance Organizations / Q000458:organization & administration / Q000706:statistics & numerical data*; D006754:Hospital Restructuring / Q000706:statistics & numerical data*; D010067:Ownership / Q000706:statistics & numerical data; D020400:Provider-Sponsored Organizations / Q000706:statistics & numerical data*; D014481:United States