Walk-in Flu Clinics for Pediatric & School Age Children
Ages 6 months - 17 years old (18 if enrolled in High School)
Dates: Wednesday 30 November and Thursday 1 December.
Time: 3:00 p.m.  - 6:00 p.m. Walk-In
Location: Immunization Clinic, Primary Care Clinic (PCC)

Health Services


Did you know you can complete the Part Two portion of your PHA by phone utilizing the VIPRR clinic at Fort Sam Houston, TX?  If you are assigned here at Lyster and would like to utilize this service, please complete your Part One portion online through MEDPROS, then call 1-844-863-3236 (VMEDCEN), and select option 1 to schedule your Virtual PHA.  Their hours of operation are 0500-2000, Monday through Friday.

If you want to complete your PHA at Lyster Army Health Clinic, please call the appointment line at 1-800-261-7193.

VIPRR Brochure

Contact Us


Mon - Fri: 5:00 a.m. - 8:00 p.m.

Telephone Number(s):



Fort Sam Houston, TX

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