Alternative patterns in relationships between an academic medical center and an HMO.
D000553:Ambulatory Care; D003365:Costs and Cost Analysis; D004469:Economics, Hospital; D006123:Group Practice; D006279:Health Maintenance Organizations; D006764:Hospitals, Community; D006784:Hospitals, Teaching; D007348:Insurance, Health; D009935:Organizational Affiliation; D011320:Primary Health Care; D014481:United States