Public Health Sexual Health Clinic at Harborview
Public sexual health clinic · Seattle, United States
Can I go now?
Walk in — no appointment needed
From clinic website· 22 Sep 2026Book a nurse visit (testing without symptoms) or a clinician visit (symptoms, exposure, treatment) online through MyChart or on 206-744-3590. Walk-ins should arrive by 4pm.
Can a visitor use it?
Check with the clinic before you go — The clinic says all are welcome but prioritises people with symptoms or an exposure and named groups; visitors are not mentioned.
About
King County's public sexual health clinic examines and treats people with STI symptoms, takes a limited number of walk-ins, and charges on a sliding scale.
- Specialises in
- Everyone welcome
- Also serves
- Gay, bi & other men who have sex with men · Trans & non-binary people · People living with HIV · People who use drugs / chemsex · Sex workers
Services
Booking, access & languages
Book a nurse visit (testing without symptoms) or a clinician visit (symptoms, exposure, treatment) online through MyChart or on 206-744-3590. Walk-ins should arrive by 4pm.
Languages: English, Spanish — The clinic page says Spanish is spoken.
Cost
| Service | Who | Cost |
|---|---|---|
| All services | Everyone | Ask the clinic The clinic's brochure says you will be seen regardless of your ability to pay and that payment for medical services is based on a sliding fee scale; the clinic page describes its services as free or low-cost. Amounts are given at the visit, so ask what a self-pay visit costs. |
| PrEP — start here | Residents | Free If you live in King County, PrEP is available at no cost. |
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. Public Health – Seattle & King County says PEP must start within 72 hours. During business hours call 206-744-5100 and say why you are calling, or go to Madison Clinic at Harborview Medical Center (325 9th Ave); after hours go to the Harborview Emergency Department at the same address. The county says Harborview will make sure you can get PEP regardless of your ability to pay, and that a course otherwise costs from about $600 to over $1,000.Published by Public Health – Seattle & King County· 19 Sep 2026
- What visitors pay. US care is rarely free for visitors. King County describes its Sexual Health Clinic at Harborview as offering free or low-cost HIV and STI testing, treatment and prevention, and the county service directory says it charges on a sliding-fee basis; no amounts are published.Published by Public Health – Seattle & King County· 19 Sep 2026
Emergency number: 911
Sources & last checked
Last checked 22 Sep 2026.
- e1 · From clinic website · 22 Sep 2026 · kingcounty.gov — King County clinic page: address, hours, walk-in rule, services, priority groups, all-are-welcome statement, Spanish spoken.
- e2 · Published by King County · 19 Sep 2026 · directory.kingcounty.gov — County service directory: sliding-fee basis.
- e3 · Published by Public Health – Seattle & King County · 19 Sep 2026 · kingcounty.gov — County PEP page: where to go for PEP; does not name this clinic.
- e4 · From clinic website · 22 Sep 2026 · cdn.kingcounty.gov — Clinic brochure (PDF, 2020): all are welcome regardless of insurance or immigration status, walk-in clinic, seen regardless of ability to pay, sliding fee scale.
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