The Tidewater Military Health System (TMHS) is located in Hampton Roads, VA and is comprised of three primary military treatment facilities: McDonald Army Health Center (MCAHC), Naval Medical Center Portsmouth (NMCP), and United States Air Force (USAF) Hospital Langley. The TMHS provides inpatient and outpatient primary, specialty, surgical subspecialty, intensive care, emergency, dental, and health support services to TRICARE eligible beneficiaries.