Seattle, WA
Free STD and STI testing in Seattle
Find free STD and STI testing in Seattle, including King County sexual health clinics, sliding-scale care, no-insurance routes, cash-pay labs, and privacy tips.
Privacy note
Washington has stronger confidential-communications protections than many states. Seattle also has a major public sexual-health clinic at Harborview for confidential testing, screening, and treatment.
Public and low-cost options
Public Health - Seattle & King County Sexual Health Clinic
The Sexual Health Clinic at Harborview provides confidential STD and HIV evaluation, screening, testing, and treatment on a sliding-fee scale.
Best for: Sliding-scale public sexual health care
King County human services listing
King County lists STI diagnosis and treatment services, eligibility, fees, and clinic access details.
Best for: Checking current public-clinic logistics
CDC GetTested Seattle locator
CDC locator for additional HIV, STI, hepatitis, vaccine, and community testing locations around Seattle.
Best for: Finding options outside central Seattle
Fast paid options
Labcorp OnDemand
Self-pay STI testing at Labcorp locations.
Avoids shared-plan EOB if you do not bill insurance.
Quest Health
Self-order tests and visit a Quest location.
Lab and payment records still exist even without an EOB.
Urgent care
Useful for symptoms or time-sensitive clinician questions.
Often bills insurance unless self-pay is arranged.
Quick plan
- 1Use Harborview/King County sexual health services when cost or treatment access matters.
- 2Use cash-pay labs for speed if you are asymptomatic.
- 3If using shared insurance, ask the plan for confidential communications before the claim is created.
Free STD and STI testing in Seattle FAQ
Where can I get free STD testing in Seattle?
Start with the public or low-cost options listed here, including Public Health - Seattle & King County Sexual Health Clinic, King County human services listing, CDC GetTested Seattle locator. Hours, eligibility, and fees change, so confirm directly before going.
Can I get STD testing in Seattle without insurance?
Yes. Public clinics, community clinics, and cash-pay lab orders can avoid billing insurance. They still create clinic, lab, portal, email, and payment records, so privacy depends on the full route you choose.
Will STD testing in Washington show up on a parent's or spouse's insurance?
It can if insurance is billed before confidential communication settings are handled. If a policyholder seeing a claim would create a problem, use a public clinic or cash-pay route, or confirm a confidential communications request with the insurer first.
Sources
Hours, services, eligibility, and fees change. Verify directly before going. General information only, not medical advice.