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San Francisco AIDS Foundation promotes health, wellness, and social justice for communities most impacted by HIV, through sexual health and substance use services, advocacy, and community partnerships.
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Sexual Health & Testing HIV, hep C & STI testing; linkage to treatment, anal health care, hormone level checks, pregnancy tests & more   PrEP & PEP Highly effective HIV prevention medication with benefits navigation and insurance support    Hepatitis C Testing, Treatment & Navigation Free hepatitis C testing & treatment for people who formerly or currently inject, with social & group support   Substance Use Treatment No-judgement counseling and treatment for people interested in changing their relationship to drugs & alcohol   Counseling & Case Management Individualized support for substance use, accessing PrEP, medical needs and HCV/HIV care    Syringe Access & Disposal Safer injection & disposal supplies, overdose prevention, and other harm reduction tools    Overdose Prevention Fentanyl test strips, Narcan (naloxone) and safer drug practice info to prevent and reverse overdose   HIV Support & Health Navigation Testing and treatment for STIs, HIV medication starts and linkage to HIV care, health navigation & HIV testing   Subsidy & Financial Benefits Transitional housing assistance, rental subsidies and financial benefits counseling for people living with HIV   Support Groups Advice, info & friendship in groups for people living with HIV, people addressing substance use & more  
People Living With HIV Free HIV services to help you get linked to medical care & learn how to live a healthy life with HIV.   Queer & Trans People of Color Community groups, health services and counseling services for QTPOC community members   Gay, Bi & Queer Men Sexual health and substance counseling services specifically for gay, bi and queer men.   African Americans Programs, services and support groups by and for African Americans in San Francisco.   Latine Latine people of any immigration status or cultural background are welcome to access our free services.   Trans and Non-Binary People Health, social support, harm reduction and substance use services for trans and non-binary people.   Women & Femmes Support groups, HIV services, safer drug use supplies, PrEP services and more are available to women & femmes.   People Over 50 Find community for life in your fifties and beyond, plus health services regardless of your HIV status.   People Who Use Drugs & Alcohol Find free substance use treatment and counseling, Suboxone, overdose prevention and harm reduction supplies.   People Who Inject Drugs Find free safer injection and substance use supplies and resources, and support for changing your drug use.  

Two studies share insights into Doxy PEP use in San Francisco

March 12, 2025

SFAF researchers Hyman Scott, MD, MPH, and Mike Barry, PhD, presented data from Magnet's Doxy PEP program at CROI 2025.

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The HIV and AIDS pandemic will spiral beyond our control

March 11, 2025

With disruptions to PEPFAR, USAID, and other federally-funded programs, there will be devastating loss of life, increased mother-to-child transmission, and millions of people losing access to care globally.

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Doxy PEP adherence found to differ by age, gender identity, race, housing status, and PrEP use

March 11, 2025

Research presented at CROI 2025 by San Francisco AIDS Foundation (SFAF) researchers sheds light into the Doxy PEP “continuum of care” experienced by clients at Magnet.

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940 Howard Street
San Francisco, CA 94103

6th Street Center

117 6th Street
San Francisco, CA 94103

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470 Castro Street
San Francisco, CA 94114