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You have several different customer service options depending on what you need. Here, you’ll find links and phone numbers to regional and program contractors or you can search online for a:

Military Treatment Facility
TRICARE Service Center: North Region | South Region | West Region | Overseas Region
Beneficiary Counseling & Assistance Coordinator
Debt Collection Assistance Officer

Regional Contractors

The North, South and West contractors provide customer service for all plans except TRICARE For Life and the US Family Health Plan. The overseas contractor provides customer service for all overseas plans.

North Region
Health Net Federal Services

1.877.874.2273
South Region
Humana Military Healthcare Services

1.800.444.5445

West Region
TriWest Healthcare Alliance

1.888.874.9378
Overseas Region
International SOS
Click for Country-Specific Toll-Free Numbers

Eurasia-Africa Call Center

+44.20.8762.8384
1.877.678.1207
(toll-free from U.S.)


Latin America/Canada Call Center

1.215.942.8393
1.877.451.8659
(toll-free from U.S.)


Pacific Call Centers
Singapore +65.6339.2676
1.877.678.1208
(toll-free from U.S.)
Sydney +61.2.9273.2710
1.877.678.1209
(toll-free from U.S.)

Other Contractors and Related Programs

For customer service for pharmacy, dental, other health plan options and other TRICARE-related organizations, please use the list below.

Other TRICARE Health Plans
TRICARE For Life

US Family Health Plan

1.866.773.0404

1.800.748.7347
Dental Programs
TRICARE Active Duty Dental Program

1.866.984.2337
TRICARE Dental Program
CONUS Service Area
1.855.638.8371
OCONUS Service Area
1.855.638.8372
TDD/TTY
1.855.638.8373
Direct Line for Providers
1.877.638.3379

TRICARE Retiree Dental Program


1.888.838.8737
Pharmacy Program
Express-Scripts, Inc.

1.877.363.1303
Other Related Contacts
DEERS (Eligibility)

1.800.538.9552
Continued Health Care Benefit Program

1.800.444.5445
Military Medical Support Office

1.888.647.6676
TRICARE Online

1.800.600.9332
Veterans Affairs (VA)
Click for toll-free VA numbers