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San Antonio AIDS Foundation
STD/STI testing location in San Antonio, Texas.
Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.
Address: 818 E Grayson St, San Antonio, TX 78208
Get directions
Phone: (210) 225-4715
Website: https://sanantonioaids.org
Tests listed
- Chlamydia Test
- Gonorrhea Test
- Rapid HIV Test
- Syphilis Test
Cost and payment
PrEP for uninsured, Insurance Accepted, Free STI Test, Free HIV Test.
This location lists free STI and/or HIV testing. Eligibility rules may apply.
Hours
| Monday | 8:30am – 4:00pm |
| Tuesday | 12:00pm – 8:00pm |
| Wednesday | 8:30am – 4:00pm |
| Thursday | 9:00am – 1:00pm |
| Friday | 9:00am – 1:00pm |
| Saturday | 11:00am – 3:00pm |
Appointment required: Yes
Other services
STI treatment, PrEP (HIV prevention medicine).
Languages: English, Spanish
Type: AIDS Service Organization
Source: CDC NPIN listing. Last updated by source: 2026-06-25. Page built 2026-11-03.