TRICARE WEST REGION
TRICARE in Oklahoma
Oklahoma hosts Fort Sill (Army Fires Center of Excellence) and Tinker AFB (a major Air Force logistics center), within the TRICARE West region.
Region & Contractor
Military Installations in Oklahoma
3 major installations · 4 Military Treatment Facilities
Fort Sill
Lawton, OK
Army
Tinker AFB
Oklahoma City, OK
Air Force
Altus AFB
Altus, OK
Air Force
Helpful Resources
TRICARE West Overview
Learn about coverage, contractors, and benefits in your region.
TRICARE Phone Numbers
Complete directory of TRICARE contact numbers by service.
Find a Provider
Search for TRICARE-authorized providers near you.
Benefits Audit
Free 2-minute assessment of your TRICARE coverage.
Compare Plans
See all TRICARE plan options side by side.
All States
Browse TRICARE coverage guides for all 50 states.