Centers for Medicare & Medicaid Services The Centers for Medicare & Medicaid Services (CMS) is a federal agency within the U.S. Department of Health and Human Services. CMS runs the Medicare and Medicaid programs and with the Health Resources and Services Administration, runs the State Children's Health Insurance Program (SCHIP).
MedlinePlus, the National Library of Medicine’s consumer health website, and the Patient Education Institute provide helpful information tutorials on Diseases and Conditions and on Tests and Procedures here.