TRICARE by State and Region | Geographic Index | TRICARE.com
Navigate TRICARE coverage by state, region, and contractor. Find localized information for East and West regions, including TriWest and Humana Military resource
TRICARE by State and Region | Geographic Index
This page serves as a comprehensive directory for navigating TRICARE benefits, coverage, and regional management based on your geographic location. TRICARE.com is an independent reference site and is not an official government agency; for official policy, visit TRICARE.mil.
## What you'll find here This index organizes TRICARE information by geographic region, state-specific resources, and contractor jurisdictions. It is designed to help service members and their families find localized data on plan availability, regional contractors, and specialized care across all 50 states.
Browse by section
### Browse by State - [Alabama](/states/alabama) - [Alaska](/states/alaska) - [California](/states/california) - [Florida](/states/florida) - [Georgia](/states/georgia) - [Hawaii](/states/hawaii) - [New York](/states/new-york) - [North Carolina](/states/north-carolina) - [Texas](/states/texas) - [Virginia](/states/virginia) - [Washington](/states/washington) - [All 50 States & DC Index](/states/all-states)
### Regional Management - [TRICARE East Region (Humana Military)](/contractors/humana-military-east) - [TRICARE West Region (TriWest Healthcare Alliance)](/contractors/triwest-healthcare-alliance-west) - [Moving Between TRICARE Regions](/life-events/moving-between-regions) - [TRICARE Overseas (International SOS)](/contractors/international-sos-overseas) - [The T-5 Contract Transition (2025/2026)](/news/t5-contract-explained) - [US Family Health Plan (USFHP) Designated Providers](/plans/usfhp-locations)
### Geographic FAQs - [How do I find a TRICARE doctor in my state?](/faq/finding-a-provider-by-state) - [Which states are in the TRICARE East region?](/faq/tricare-east-states-list) - [Which states are in the TRICARE West region?](/faq/tricare-west-states-list) - [Does TRICARE coverage change if I move?](/faq/moving-and-coverage) - [How do I update my address in DEERS?](/faq/how-to-update-deers-address) - [Is there a Military Treatment Facility (MTF) near me?](/faq/locate-local-mtf)
### Location-Based Glossary Terms - [Catchment Area](/glossary/catchment-area) - [Prime Service Area (PSA)](/glossary/prime-service-area) - [Network Provider](/glossary/network-provider) - [Non-Network Provider](/glossary/non-network-provider) - [Point-of-Service (POS) Option](/glossary/point-of-service) - [TRICARE Service Center (TSC)](/glossary/tricare-service-center)
## Tips for finding what you need * **Check Your Region First:** Knowing if you reside in the East (Humana) or West (TriWest) region is the most important step for finding the correct formulary, provider directory, and claims address. * **Use the State Pages:** Each state page includes a list of major military installations, regional contractor contact info, and specific nuances for that geography. * **Search for Facilities:** If you are seeking care at a base clinic or hospital, use our MTF directory to find the specific facility's contact details. * **Update DEERS:** Local coverage is triggered by the address you have on file in the Defense Enrollment Eligibility Reporting System (DEERS); always update this first after a PCS or move.