Welcome to TRICARE West



In observance of Presidents' Day, our customer service line will be closed on Mon., Feb. 18. We offer many self-service tools to assist you with your TRICARE transactions. Normal business hours will resume on Tues., Feb. 19.

Your access to care is our priority. Please review the "Five Things to Know" 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.