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TRICARE is available worldwide and managed in four separate regions. Our regional and other contractor partners provide health care services and support for each TRICARE health plan, pharmacy and dental benefits.

Map Showing Regional Boundaries in the U.S.

Each TRICARE region has it own regional contractor. Contact information for each is listed in the chart below.

  • If you're using TRICARE For Life in the U.S. or a U.S. Territory, call 1-866-773-0404 or visit
  • If you're using the US Family Health Plan, call 1-800-74-USFHP (1-800-748-7347) or visit

North Region Heading Bar

South Region Header Bar

West Region Header Bar

North RegionThe North Region includes Connecticut, Delaware, the District of Columbia, Illinois, Indiana, Iowa (Rock Island area), Kentucky (except Fort Campbell), Maine, Maryland, Massachusetts, Michigan, Missouri (St. Louis Area), New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, and Wisconsin.
Health Net

South RegionThe South Region includes Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, Oklahoma, South Carolina, Tennessee, Texas (excluding the El Paso area) and Fort Campbell, Kentucky.
Humana Military

West RegionThe West Region includes Alaska, Arizona, California, Colorado, Hawaii, Idaho, Iowa (excluding Rock Island Arsenal area), Kansas, Minnesota, Missouri (except the St. Louis area), Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Texas (the southwestern corner, including El Paso), Utah, Washington and Wyoming.

Overseas Header Bar

Eurasia-Africa AreaThe Eurasia-Africa Area includes the European and African continents, all Middle Eastern countries, Pakistan, Russia and several former Soviet Republics including the Baltic States, Ukraine, Georgia, Kazakhstan, Kyrgyzstan and Uzbekistan.
International SOS
1-877-678-1207 (Stateside)

Latin America & Canada AreaThe Latin America & Canada Area includes Central and South America, the Caribbean Basin, Canada, Puerto Rico and the Virgin Islands.
International SOS
1-877-451-8659 (Stateside)

Pacific AreaThe Pacific Area includes Guam, 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)

Last Updated 9/9/2014