Health Services


The Immunizations Clinic offers vaccine services for active duty, retirees and family members to include deployment and travel vaccines. The Immunizations Clinic serves patients of all ages. Our staff of highly-skilled clinicians and technicians is trained to administer immunizations and to maintain and track accurate records of immunizations provided. Walk-in immunizations are administered during normal duty hours. Beneficiaries should bring in all immunization documentation when visiting the Osan Immunization Clinic for the first time or if immunizations were received from an outside facility.

Influenza Vaccine Update

Flu season is upon us. We are concerned about your health and encourage everyone to get vaccinated annually against influenza.

It’s critical that everyone who is able receives a flu vaccine. It’s essential that active duty service members, active duty family members and other beneficiaries are well-protected from influenza.

Please see the guidance below for getting the flu vaccine here at the 51st Medical Group, Osan AB. If you have any questions or unsure if you are eligible to receive the flu shot please contact the Immunizations clinic at the posted telephone number. 

Active Duty Service Members (ADSMs):

Active duty and Guard/Reserve members are required to get the flu vaccine.
  • Flu shots are available for all ADSMs. 
  • No appointment needed please walk-in to the Immunizations Clinic during the posted hours.
When you get a flu vaccine from anywhere besides the 51st Medical Group at Osan AB, follow your Service policy guidance for recording the vaccine in your shot record. You'll need the following information:
  • The date the vaccine was given
  • The vaccine name or code
  • Manufacturer
  • Lot number

Active Duty Family Members (ADFMs):

  • Flu shots are available for all ADFMs.
  • No appointment needed please walk-in to the Immunizations Clinic during the posted hours.

Other Beneficiaries:

  • Flu shots are available for Retirees and other government employees. 
  • No appointment needed please walk-in to the Immunizations Clinic during the posted hours.
  • If you have additional insurance besides TRICARE, please present this at time or check-in.

Other Options for Getting the Flu Vaccine 

If you’re unable to get the flu vaccine here, you can visit any participating network pharmacy or TRICARE-authorized (civilian) provider. Visit to learn more.

Contact Us


Building 777, Main Level


  • Monday, Wednesday, Thursday, 7 a.m. to 5 p.m.

  • Tuesday, 8:30 a.m. to 5 p.m.

  • Friday, 7 a.m. to 3:30 p.m.

  • Smallpox administered Tuesday, 7 a.m. to 7:20 a.m. and Friday 3:30 p.m. to 3:50 p.m.


0505-784-2523 or DSN 315-784-2523


Don't forget to keep your family's information up-to-date in DEERS.