Is an HMO for you?
D003258:Consumer Behavior; D005249:Fees and Charges; D006279:Health Maintenance Organizations / Q000145:classification / Q000191:economics / Q000706:statistics & numerical data; D006297:Health Services Accessibility; D006306:Health Surveys; D006801:Humans; D007345:Insurance Claim Review; D010344:Patient Advocacy; D013219:State Government; D014481:United States