Ignite Magazine > Data Points Opportunities to Improve Care Coordination The Optum Institute for Sustainable Health’s inaugural study makes the case for care coordination. The Challenges of Rural Health Care A UnitedHealth Center for Health Reform & Modernization study reveals shortages and opportunities for rural health care. Spending Caps: Impact on Health Care A recent analysis by The Lewin Group revealed that proposed caps on federal spending would have devastating consequences for health care. Where Are ACOs Most Prevalent? Learn where accountable care organizations (ACOs) are most prevalent—by region and state—within the United States. 1