title: Partners progress: CareGroup's main competitor focuses on physician alliances.
authors.forename: K
authors.initials: K
authors.lastname: Southwick
mesh_terms: D000046:Academic Medical Centers / Q000458:organization & administration; D003284:Contract Services; D019033:Delivery of Health Care, Integrated / Q000458:organization & administration*; D006075:Governing Board / Q000458:organization & administration; D006273:Health Facility Merger; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D018578:Hospital-Physician Relations; D006764:Hospitals, Community / Q000458:organization & administration*; D008404:Massachusetts; D019982:Organizational Case Studies; D011216:Practice Management, Medical; D011320:Primary Health Care / Q000458:organization & administration; D011362:Professional Corporations; D018511:Systems Integration