Attention TRICARE beneficiaries!  
You may experience busy signals when calling the military pharmacy prescription refill interactive voice response system – or prescription refill line – Jan. 26 to Feb. 5, 2026, as the system is updated.  
Each military pharmacy’s prescription refill line may be unavailable for about two hours. If you call the prescription refill line at this time, you will hear a busy signal. Please wait and call back to complete your refill later.  
You may still use the
MHS GENESIS Patient Portal to refill your prescriptions.  
You may report issues to the DHA Global Service Center by calling 800-600-9332. 

Health Services

Specialty Care

Specialty Care at the 374th Medical Group - Yokota Air Base consists of: For more information, please contact us by calling the appointment line at:
  • DSN: 315-225-8864
  • Commercial US: 011-81-42-552-2510, ext. 58864
  • Commercial JP: 042-552-2510, ext. 58864
Don't forget to keep your family's information up to date in DEERS!