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

COVID-19 Vaccine

The CDC recommends everyone 6 months and older get an updated COVID-19 vaccine to protect against the potentially serious outcomes of COVID-19 illness.

FDA-approved or authorized COVID-19 vaccines are currently available to all U.S. citizens and residents. Visit the CDC website for more information.

Concerns about the vaccine?

Speak with a Vaccine Expert. You may contact the DHA-Immunization Healthcare Support Center at 877-GET-VACC (877-438-8222) option 1, or Defense Switched Network (DSN) 761-4245, option 1, if you have questions about the vaccines or about an adverse event following vaccination.

Questions? Visit our Frequently Asked Questions.

Visit the CDC Website for up to date COVID-19 information.
 
 

Making COVID-19 Vaccine Appointments

Phone

817-782-5907

Contact Us

Phone

361-961-3158

Call 911 for emergencies

Hours

Monday - Friday
7:30 a.m. - 4:30 p.m. 
Closed weekends and holidays

Immunizations Location

First Floor, Naval Health Clinic Corpus Christi 
First Floor Map

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