Which U.S. veterans’ health system operates the largest integrated healthcare system in the country?

The Veterans Health Administration operates the largest integrated healthcare system in the United States. It is the health-services arm of the Department of Veterans Affairs and provides care to eligible veterans through VA medical centers, outpatient clinics, and other facilities.

The VHA is distinct from the Veterans Benefits Administration, which handles benefits such as disability compensation, education support, and home-loan guarantees. Veterans Day often draws attention to both systems because honoring service also raises questions about healthcare and benefits after military service.

The administration traces its modern structure to the Veterans Administration, created in 1930. Its medical network expanded substantially after later wars as the federal government developed specialized services for former service members.

Eligibility and enrollment depend on factors such as service history, discharge status, disability, income, and other statutory rules. Therefore, “being a veteran” and automatically receiving every VA medical service are not always the same thing.