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Regions

TRICARE is available worldwide and managed in three separate regions. 

  • The two U.S. regions are shown here.
  • Anywhere outside of the U.S. is considered overseas
  • Each region has its own regional contractor
  • See the chart below for contact information
West  East

West RegionAlaska, Arizona, California, Colorado, Hawaii, Idaho, Iowa (excludes Rock Island arsenal area), Kansas, Minnesota, Missouri (except St. Louis area), Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Texas (southwestern corner including El Paso), Utah, Washington and Wyoming.
Health Net
1-844-866-9378
www.tricare-west.com

East RegionUnder the new regional contracts, the East Region is a merger of the North and South Regions and includes: Alabama, Arkansas, Connecticut, Delaware, the District of Columbia, Florida, Georgia, Illinois, Indiana, Iowa (Rock Island area), Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri (St. Louis area), New Hampshire, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas (excluding El Paso area), Vermont, Virginia, West Virginia, and Wisconsin.
Humana Military
1-800-444-5445
www.tricare-east.com

TRICARE Region Map

Overseas Header Bar

Eurasia-Africa AreaEuropean and African continents, all Middle Eastern countries, Pakistan, Russia and several former Soviet Republics. This includes Baltic States, Ukraine, Georgia, Kazakhstan, Kyrgyzstan and Uzbekistan.
International SOS
+44-20-8762-8384
1-877-678-1207 (Stateside)
www.tricare-overseas.com

Latin America and Canada AreaCentral and South America, the Caribbean Basin, Canada, Puerto Rico and the Virgin Islands.
International SOS
+1-215-942-8393
1-877-451-8659 (Stateside)
www.tricare-overseas.com

Pacific AreaGuam, Japan, Korea, Asia, Australia, New Zealand, India and Western Pacific remote countries.
International SOS
+65-6339-2676 (Singapore)
+61-2-9273-2710 (Sidney)
1-877-678-1208/1209 (Stateside)
www.tricare-overseas.com

  • Our regional and other contractor partners provide health care services for each TRICARE health plan, pharmacy and dental benefits.
  • If you're using TRICARE For Life in the U.S. or a U.S. Territory, call 1-866-773-0404 or visit www.tricare4u.com.
  • If you're using the US Family Health Plan, call 1-800-74-USFHP (1-800-748-7347) or visit www.usfhp.com.

Last Updated 12/5/2017