San Francisco AIDS Foundation locations, including Strut, will be closed on Monday, May 27, 2019, for the Memorial Day Holiday. The Harm Reduction Center will be open from 9:00 am to 12:00pm. We will resume normal operating hours on Tuesday, May 28, 2019.

Sexual Health & Testing

We provide free sexual health services so that you can have the sex you want and be confident about your health. We offer a variety of free services, including HIV & sexually-transmitted infection (STI) testing, at sites across San Francisco. We believe sexual health shouldn’t come with judgement.

Sexual Health Services

HIV & STI Testing Free testing for HIV and sexually transmitted infections (STIs) at multiple locations across San Francisco   STI Treatment Get care for syphilis, gonorrhea, chlamydia, vaginal candidiasis, bacterial vaginosis, trichomoniasis and more   PrEP & PEP Highly effective HIV prevention medication with benefits navigation and insurance support    Trans Health Hormone level checks, social support, PrEP services and more for trans, non-binary, genderqueer, and GNC.   Anal Health Treatments for anal fissures & anal warts, testing for rectal STIs and info about butt health topics   Vaccinations We offer free vaccinations and immunizations, effective ways to prevent the transmission of serious diseases.   Condoms & Safer Sex Supplies Free internal and external condoms, lube, dental dams and other safer sex supplies    Hepatitis C Free hepatitis C testing & treatment for people who formerly or currently inject, with social & group support  

Possible HIV exposure?

Post-exposure prophylaxis (PEP) is for people who have potentially been exposed to HIV in the previous 72 hours. PEP is month-long medication treatment that we are able to provide on a limited basis. The sooner you start taking PEP, the better.

Get PEP

Service Locations

Magnet at Strut

470 Castro St., San Francisco

  • HIV, STI & hepatitis C testing
  • Linkage to HIV treatment & care
  • STI & hepatitis C treatment
  • Anal health
  • PrEP & PEP
  • Pregnancy screening
  • Hormone level checks

See full list of sexual health & testing services at Magnet.

Magnet

Mobile Testing Unit

  • STI, HIV & hepatitis C testing
  • Linkage to STI, HIV & hepatitis C treatment
  • Hormone level checks
  • Pregnancy tests

See the Mobile Testing Unit schedule for locations and times.

Mobile Testing Unit

Main Office

1035 Market St., 4th Floor, San Francisco

  • STI, HIV & hepatitis C testing
  • Linkage to STI, HIV & hepatitis C treatment
  • Hormone level checks
  • Pregnancy tests
  • PrEP & PEP

See the main office testing & sexual health services schedule.

HIV & STI testing

Harm Reduction Center

117 6th Street, San Francisco

  • STI, HIV & hepatitis C testing
  • Linkage to STI, HIV & hepatitis C treatment
  • Hormone level checks
  • Pregnancy tests
  • PrEP & PEP
Harm Reduction Center
Drop-in PrEP services are available for Queer and Trans People of Color at Strut every Thursday, 5 pm - 6:30 pm. You do not need an appointment.
Learn More