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Harris County Public Health – Antoine Clinic
STD/STI testing location in Houston, 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: 5815 Antoine Dr, Houston, TX 77091
Get directions
Phone: (832) 927-7350
Website: https://publichealth.harriscountytx.gov/Divisions-Offices/Divisions/Co
Tests listed
- Chlamydia Test
- Gonorrhea Test
- Herpes Test
- Rapid HIV Test
- Syphilis Test
- TB Test
Cost and payment
PrEP for uninsured, No Fee, Free HIV Test.
This location lists free STI and/or HIV testing. Eligibility rules may apply.
Hours
| Monday | 8:00am – 7:00pm |
| Tuesday | 8:00am – 7:00pm |
| Wednesday | 8:00am – 7:00pm |
| Thursday | 8:00am – 7:00pm |
| Friday | 8:00am – 2:00pm |
Appointment required: Yes
Other services
STI treatment, PrEP (HIV prevention medicine).
Languages: English, Interpretation Services Available for Non-English Languages, Spanish
Type: Clinic
Source: CDC NPIN listing. Last updated by source: 2025-10-17. Page built 2026-11-03.