1. Opportunity for regional improvement: three case studies of local health system performance Author(s): McCarthy, Douglas, authorKlein, Sarah, authorCohen, Alexander, author Publication: [New York, N.Y.] : Commonwealth Fund, April 2014 Subject(s): Community Health ServicesMulti-Institutional SystemsQuality ImprovementRegional Health PlanningCooperative BehaviorHealth ExpendituresHealth Information ExchangeHealth Services AccessibilityMedicareOrganizational Case StudiesHumansUnited States