West Region
Service at Your Fingertips
Log in to the secure, self-service TRICARE West Region Beneficiary Portal.
Explore the Autism Care Demonstration
The Autism Care Demonstration provides Applied Behavior Analysis services for qualifying family members with autism. ABA services can help address behavior challenges for those with autism. There is no age or time limits to get ABA services, however, ABA services must be clinically necessary and appropriate. To learn more, visit the Autism Care Demonstration Overview.
Chat with Us
Customer service representatives are available via chat in the beneficiary portal Monday-Friday from 8 a.m. to 6 p.m. in your local time zone.
West Region Contractor
TriWest Healthcare Alliance is the TRICARE West Region contractor.
Last Updated 3/20/2026