David Grant Medical Center

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: https://www.fda.gov/emergency-preparedness-and-response/coronavirus-disease-2019-covid-19/covid-19-vaccines


Starting 20 September 2021 DGMC will have both the Moderna and the Pfizer vaccine available.

MODERNA vaccine - 18 years and older only. Schedule the 2nd dose a minimum of 28 days after the 1st dose is received.

PFIZER vaccine - 12 years and older. Schedule the 2nd dose a minimum of 21 days after the 1st dose is received.


The MODERNA 3rd Dose Booster is available for IMMUNOCOMPROMISED INDIVIDUALS ONLY: For individuals who are moderately or severely immunocompromised, a 3rd dose is now available 28 days from your second dose. Please consult with your medical provider first.

Moderate to Severe Immunocompromised Status conditions may include:

· Active treatment for solid tumor and hematologic malignancies

· Receipt of solid-organ transplant and taking immunosuppressive therapy

· Receipt of CAR-T-cell or hematopoietic stem cell transplant (within 2 years of transplantation or taking immunosuppression therapy)

· Moderate or severe primary immunodeficiency (e.g., DiGeorge, Wiskott-Aldrich syndromes)

· Advanced or untreated HIV infection

· Active treatment with high-dose corticosteroids (i.e., =20mg prednisone or equivalent per day), alkylating agents, antimetabolites, transplant-related immunosuppressive drugs, cancer chemotherapeutic agents classified as severely immunosuppressive, TNF blockers, and other biologic agents that are immunosuppressive or immunomodulatory.

The PFIZER 3rd dose booster is available only to the following groups:

65 years and older and those 18-64 with underlying medical conditions

You must have already received 2 doses of the Pfizer vaccine and the second dose must have been received at least six months ago in order to receive the 3rd booster dose.

Appointment scheduling information-

If you are eligible for a third dose and would like to schedule it, please select "SECOND DOSE" and then type the date you received the 2nd dose where it asks for the 1st dose date.

If you are scheduling your first dose and have a preference of which vaccine you receive please type in either Moderna or Pfizer in any of the free text boxes.

Confirmations and reminders are NOT sent out. Please take a snapshot of the appointment confirmation page.

DOD ID must be shown at the door to receive the vaccine.

It is NOT recommended to take ibuprofen, acetaminophen, aspirin, or antihistamines before vaccination for the purpose of trying to prevent side effects. Click HERE for more information.

Appointments are based on vaccine availability on a week to week basis.

If you need assistance with scheduling please call (707) 423 - 3843

To cancel an appointment please click on the "here" in the yellow banner below - -
If you need to cancel a previously made appointment at this facility, please go here