Welcome to TRICARE West
TRICARE Open Season
TRICARE Prime and Select
Your access to care is our priority. Please review the "News and Updates" for beneficiaries and providers.
Find answers to your questions on our website. We offer public and secure tools (log in required) to help you with your TRICARE transactions.
West Region States
The TRICARE West Region includes the states of Alaska, Arizona, California, Colorado, Hawaii, Idaho, Iowa (except the Rock Island Arsenal area), Kansas, Minnesota, Missouri (except the St. Louis area), Montana, Nebraska, Nevada, New Mexico, North Dakota, Oregon, South Dakota, Texas (areas of Western Texas only), Utah, Washington, and Wyoming.