Services currently available in-person and online • Masks required at all of our locations and other safety protocols are in place • Click for details ›

Contact Us

San Francisco AIDS Foundation has been a go-to community resource for information about HIV, sexual health and substance use since 1982. Find the appropriate contact below and we’ll be happy to assist you.

Please do not send personal medical information by email.

If you have a medical emergency, please call 911.

Contact Us about Services

HIV/STI Testing Services

Not sure if you need an HIV/STI test, or where you should go? Contact us at 415-581-1600.

PrEP Services

If you’ve got questions about PrEP, our PrEP navigation team can help. Call 415-437-3450.

HIV+ Services

Connect to HIV treatment, benefits, and more. Call us at 415-437-3450.

Talk to Someone About Substance Use

For questions about substance use, treatment services or schedules, contact the Stonewall Project. Call 415-487-3100.

Looking for safer use supplies?

If you’re looking for access to sterile syringes, works, or disposal equipment, Syringe Access Services can help.


Request a Syringe Pick Up

See an improperly discarded syringe in San Francisco? Text a photo and its location to the Syringe Pick Up Crew any day of the week.

Text 415-810-1337

HCV Care

Connect to hepatitis C (HCV) treatment or get answers about HCV meds. Providers, case managers, & pharmacists can reach one of our HCV providers.

Call: 415-350-2900
Are you an active client with Sexual Health Services? Access the online client portal.

Other Inquiries

Making a gift or donation?

Whether you’re considering a gift, following up about a donation you’ve made, or searching for ways to create a broader impact, our Development team can help. Contact our Development staff at or 415-487-3092.

Looking for Volunteer Opportunities?

We aim to connect the unique talents of our community to our programs and services to minimize the impact of HIV, to build healthy futures and to inspire hope and action. Find out how you might get involved on our Volunteer page.


Looking for our Job Board?

Join a team of talented, passionate people working to make a difference in San Francisco–and the world.


Looking for a group or event?

Whether you’re looking for a social gathering, a support group or a gala, you can find what you’re looking for on our calendar. The calendar shows all events and groups at all locations for every time of day. Use the filter tools to narrow your search. Learn more about our events on our event guide page.

The Support Groups page has a list of different groups and activities you can attend.


Interview or other media requests

San Francisco AIDS Foundation has been a go-to source for information about HIV since 1982. If you’re a member of the press looking to connect to an HIV expert or have another media request, contact media affairs at

Our Locations

We operate several locations and all our locations are accessible by public transportation. Contact information for each location appears below.

Main Office

1035 Market Street, 4th floor
San Francisco, CA 94103


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470 Castro Street
San Francisco, CA 94114


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Harm Reduction Center

117 6th Street
San Francisco, CA 94103

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Mobile Syringe & Health Services

Hours and locations vary.

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