When searching websites, databases, and catalogs, you may want to try the following terms as keywords or subjects:

Delivery of Health Care
Health care reform
Health Policy
Health Services Administration
Insurance, Health
Medical care
Managed care plans (Medical care)
Medical care, Cost of
Medical Policy
Public Health Administration
Quality Assurance, Health Care
Quality of Health Care
United States -- Statistics, Medical

Note: Try “Healthcare” as well as “Health Care.”