Where To Test

Harborview Medical Center Emergency Department

Hospital emergency department · Seattle, United States

Check hours with the clinic

Can I go now?

Walk in — no appointment needed

Published by Public Health – Seattle & King County· 22 Sep 2026

In business hours the county asks you to call 206-744-5100 first and say why you are calling, or go to Madison Clinic (same address, 206-520-5000).

Can a visitor use it?

Check with the clinic before you go

What will it cost?

Paid · PEP $600–$1,000

Full price list ↓

About

The emergency department King County's health department names for starting PEP after hours, with a county statement that Harborview will make sure you can get PEP regardless of your ability to pay.

This clinic doesn’t advertise itself as LGBTQ+ friendly. Most clinics don’t, so this isn’t a sign that it’s unwelcoming. If you’ve been, tell us how you were treated.

Services

PEP (after HIV exposure) — Yes
Emergency 28-day medicine; must start within 72 hours.
The county says to go here after hours; in business hours call 206-744-5100 or go to Madison Clinic in the same hospital. PEP must start within 72 hours.

Booking, access & languages

Walk in

In business hours the county asks you to call 206-744-5100 first and say why you are calling, or go to Madison Clinic (same address, 206-520-5000).

Walk-in — Yes
No appointment needed (check the hours).
Emergency department; the county tells people to go there after hours.
No appointment required
You can come without booking (check the hours).

Languages: English

Cost

ServiceWhoCost
PEP (after HIV exposure)Everyone$600–$1,000
Public Health – Seattle & King County says the cost of PEP ranges from $600 to over $1,000, that Medicaid and many insurance plans cover it in full or in part, and that Harborview will make sure you can get PEP regardless of ability to pay; uninsured people should ask about drug assistance programmes. Emergency department visit fees are separate and are not published.

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.
  • 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.

Emergency number: 911

Sources & last checked

Last checked 22 Sep 2026.

  • e1 · Published by Public Health – Seattle & King County · 22 Sep 2026 · kingcounty.gov — County PEP page: 206-744-5100 in business hours, Madison Clinic, Harborview Emergency Department after hours, ability-to-pay statement, cost range.

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