Provide a coordinated continuum of services to a defined population

What term means a network of organizations that directly provides or arranges to provide a coordinated continuum of services to a defined population and takes accountability for the cost, quality, and outcomes of care? Which type of MCO allows patients to choose how they will receive services at the time that the patients need the service? What is the term that means evaluating, for a healthcare service, the appropriateness of its setting and its level of service?