Medicare profitability demands effective investments, relations.
D006279:Health Maintenance Organizations / Q000191:economics* / Q000458:organization & administration; D006761:Hospitals; D006801:Humans; D008389:Marketing of Health Services; D006278:Medicare / Q000191:economics / Q000458:organization & administration*; D009935:Organizational Affiliation; D016134:Organizational Policy; D012052:Reimbursement, Incentive; D020414:Risk Sharing, Financial; D014481:United States