Home › California › San Francisco › San Francisco AIDS Foundation
San Francisco AIDS Foundation – Harm Reduction Center
STD/STI testing location in San Francisco, California.
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: 117 6th St, San Francisco, CA 94103
Get directions
Phone: (415) 487-3000
Website: https://www.sfaf.org/locations/harm-reduction-center/
Tests listed
- Chlamydia Test
- Gonorrhea Test
- Hepatitis C Test
- Rapid HIV Test
- Syphilis Test
Cost and payment
Donations Accepted, No Fee, Free STI Test, Free HIV Test, Free Hepatitis C Test.
This location lists free STI and/or HIV testing. Eligibility rules may apply.
Hours
| Monday | 11:00am – 7:00pm |
| Tuesday | 11:00am – 7:00pm |
| Wednesday | 11:00am – 7:00pm |
| Thursday | 11:00am – 7:00pm |
| Friday | 11:00am – 7:00pm |
Appointment required: No (walk-ins may be accepted)
Languages: English, Spanish
Type: AIDS Service Organization
Source: CDC NPIN listing. Last updated by source: 2026-01-30. Page built 2026-11-03.