Where To Test

San Francisco City Clinic

Public sexual health clinic · San Francisco, United States

LGBTQ+ friendly

Checking today’s hours…

Can I go now?

Walk in — no appointment needed

From clinic website· 18 Sep 2026

Walk-in clinic. Check the sf.gov pages for current drop-in rules, or call before going.

Can a visitor use it?

Check with the clinic before you go — The clinic's flyer speaks of serving San Francisco communities; non-residents and visitors are not mentioned.

What will it cost?

STI check free

Full price list ↓

About

The city health department's walk-in sexual health clinic, with an on-site lab for same-day results and treatment, PEP, PrEP and Doxy-PEP, and a stated commitment to uninsured people.

Specialises in
Everyone welcome
Also serves
Gay, bi & other men who have sex with men · Trans & non-binary people · Lesbian, bi & queer women · Migrants & people without insurance · People living with HIV
From clinic website· 18 Sep 2026

Services

Rapid HIV test — Yes
Finger-prick or mouth swab; result in about 20 minutes.
CDC GetTested lists rapid and blood-draw HIV tests.
HIV lab test — Yes
Blood draw; result in days; picks up recent infection sooner than rapid tests.
Full STI check — Yes
Chlamydia, gonorrhoea and syphilis (usually with HIV) in one visit.
Syphilis test — Yes
Blood test.
Hepatitis B & C test — Yes
Blood test.
Seen with symptoms — Yes
Will examine and treat if you have symptoms, not only screen.
STI screening, diagnosis and treatment.
Treatment on site — Yes
Antibiotics or injections given at the clinic.
Walk in, get tested, and get results and treatment the same day.
Same-day results — Yes
Some or all results before you leave.
On-site lab results for HIV, hepatitis C, gonorrhoea, chlamydia and syphilis.
PEP (after HIV exposure) — Yes
Emergency 28-day medicine; must start within 72 hours.
PrEP — start here — Yes
Can prescribe PrEP, including to visitors.
PrEP line: 628-217-6692.
DoxyPEP — Yes
Doxycycline after sex to cut syphilis and chlamydia risk; not offered everywhere.
Hep A / B vaccine — Yes
HPV vaccine — Yes
Mpox vaccine — Yes
HIV care & ART — Yes
Ongoing HIV treatment; can help if you run out of medication abroad.
HIV testing, rapid treatment start or restart, and linkage to care.

Results: Same-day on-site lab results for several infections, per the clinic's flyer

Booking, access & languages

Walk inPhone

Walk-in clinic. Check the sf.gov pages for current drop-in rules, or call before going.

Walk-in — Yes
No appointment needed (check the hours).
No appointment required
You can come without booking (check the hours).

Languages: English, Spanish, Portuguese, French, Russian, Chinese — Staff speak English, Spanish, Portuguese, French, Russian, Cantonese and Mandarin.

Interpreter available — Yes

Cost

ServiceWhoCost
Full STI check
STI and HIV tests chosen by staff after a conversation about your sexual practices; most treatment on site
EveryoneFree
City Clinic states that clinic visits and tests are free, that most STI treatment medications are provided on site at no charge, and that you do not need to live in San Francisco or have insurance; it welcomes patients aged 12 and over regardless of immigration status. Medication that must be collected from a pharmacy is paid for there.
ConsultationEveryoneFree
Clinic visits are free for everyone, including people who do not live in San Francisco.
PEP (after HIV exposure)EveryoneAsk the clinic
The visit, counselling and a 2-day starter pack come from the clinic; the remaining doses are prescribed to a pharmacy. Health insurance covers the medication and the clinic can help with a coupon for copays; if you have no insurance and meet income requirements you may receive the medication free. Ask on the PEP line (628-217-6692) what you would pay.

Prices are shown in the local currency as stated by the source on the date shown. “Consultation” is often charged separately from tests.

United States: good to know

  • PEP in this country. San Francisco AIDS Foundation (Magnet at Strut) asks you to call 415-581-1600 before coming for PEP so they can make sure you are seen; if they cannot, they refer you to another clinic. When clinics are closed, they say to go to an emergency room right away. PEP must start within 72 hours.

Emergency number: 911

Sources & last checked

Last checked 22 Sep 2026.

  • e1 · From clinic website · 18 Sep 2026 · media.api.sf.gov — SF Department of Public Health flyer (March 2025): address, phone, hours, services, languages, LGBTQ health services statement.
  • e2 · Listed by CDC GetTested · 18 Sep 2026 · gettested.cdc.gov — Tests, vaccines, fee flags, no appointment required, populations served, languages.
  • e3 · From clinic website · 22 Sep 2026 · www.sf.gov — STI and HIV testing and treatment at City Clinic: visits and tests free, most treatment on site at no charge, ages 12+, no need to live in San Francisco, seen regardless of insurance or immigration status, staff decide which tests to offer.
  • e4 · From clinic website · 22 Sep 2026 · www.sf.gov — Get PEP at City Clinic: PEP line 628-217-6692, walk in or call, 2-day starter supply plus pharmacy prescription, insurance covers medication, coupon help for copays, free medication for uninsured people who meet income requirements, Kaiser and VA patients excluded, ER after hours.

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