Desert Oasis/USO Building (Main Base)

Welcome to the DHA Appointing Portal (DAP)!

If this is a medical emergency please dial 911 in the U.S. or 112 in Europe..

Please note that vaccine brands and scheduling practices may vary by location.

You can review each of the FDA Emergency Use Authorization Fact Sheets here:


Schedule your COVID-19 and/or Flu vaccine

The Nellis Vaccination Center is available for all beneficiaries ages 5+ to receive the COVID-19 vaccine and the Flu vaccine.

Vaccine operations at the USO will close after 24 November 2021. COVID-19 vaccine and Influenza vaccine operations will resume at the Allergy/Immunizations Clinic at the Main Hospital effective 29 November 2021.

Services at the Immunizations Clinic are on a walk-in basis, no appointment necessary. The clinic will be open for walk-ins from 0730-1200 and 1300-1600 Monday – Friday, no appointment necessary. Patient wait times may increase. In order to provide the best service, patients checking in after 1430 are not guaranteed to be serviced.

Booster doses available for eligible beneficiaries:

Are you eligible? See

At least 6 months since 2nd dose of Pfizer/Moderna vaccine (2 months for J&J)


***Nellis AFB currently only carries Pfizer COVID Vaccine.***

Patients requiring vaccination with Moderna or Janssen should utilize the local network. Click here to find a vaccine near you.

*Please note, you must be available to receive the 2nd dose 21 days (for Pfizer) after the 1st dose appointment.

For more information on the DoD Vaccination guidance, please visit

Press NEXT button below to schedule your appointment

If you need to cancel a previously made appointment at this facility, please go here