STD Testing in Kelso, WA

4 places to get tested — 1 partner lab that needs no appointment, and 3 clinics and testing sites near Kelso.

  • 1partner lab
  • 1free clinic
  • 2sliding scale

Order a test online

Pick a panel, visit a lab nearby, results in 1–2 days. No appointment, no insurance.

GET TESTED NOWCompare pricing →4,500+ labs nationwide · from $24

Partner labs near Kelso

Order online, then walk in the same day with no appointment. A urine or blood sample takes about 15 minutes, and results come back in 1–2 days. They are confidential: never reported to your insurance company or added to your medical record.

  • Quest Diagnostics

    2.8 mi awayNo appointment

    1615 Delaware St, Longview, WA 98632 · Mon-Fri 6:30 am to 5:30 pm · nearby in Longview

    $10 off orders over $100 applied at checkoutOrder a test for this lab →

We earn a commission if you order through the links above. It does not change what you pay, and it does not decide which labs are listed — those are the closest partner labs to Kelso.

Explore testing locations in and near Kelso

Partner lab · 1Clinic · 3every partner lab in Kelso, plus the clinics listed on this page, within 18 miles

Clinics and testing sites near Kelso

No free or low-cost clinic is addressed in Kelso itself, so the nearest are listed below, closest first. Public clinics generally take longer to return results than a private lab, and several test on set days only, so it is worth calling ahead. If you would rather not wait or give your details at a public clinic, the 1 partner lab in Kelso needs no appointment and returns results in 1–2 days.

How we chose these 3 clinics

  • Every one is on the CDC’s GetTested locatorThe wider CDC directory we draw from has over 16,000 entries. Only the ones GetTested also lists can appear here, and all 3 clinics below do.
  • Listings that name fewer than three tests are left outEven on GetTested, 527 listings name fewer than three tests. We don’t show them anywhere.
  • Unverified pregnancy centers are never shownThe CDC lists some pregnancy centers whose STD testing we couldn’t verify. We don’t list them anywhere.
  • Cost is stated the way the CDC lists itFree, sliding scale or insurance accepted, as each clinic reports it to the CDC. We don’t estimate prices, and if the listing says nothing, the card says “Fees not listed.”

Directory retrieved September 4, 2026. Open “View services” on any card to see when that clinic last updated its listing. All sources

  • Community health center2.2 mi away

    Cowlitz Family Health Center

    Kelso Clinic

    300 Oak St, Kelso, WA, 98640

    Hours
    Mon-Fri 8:00am-7:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    • Medicaid accepted
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis B · Hepatitis C · TB

    Treatments STI treatment · Family planning · HPV vaccine · Hep B vaccine · Free condoms · Case management

    Languages English · Spanish · ASL · interpreter available

    CDC GetTested listing, last updated by the source December 23, 2025. Directory retrieved September 4, 2026.

  • Clinic2.7 mi away

    Cascade AIDS Project

    Longview Office

    1338 Commerce Ave, Longview, WA, 98632

    Hours
    Mon-Thu 9:00am-5:00pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV & STI testing
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C

    Treatments PrEP navigation · Case management

    Languages English

    CDC GetTested listing, last updated by the source December 9, 2025. Directory retrieved September 4, 2026.

  • Public health department18.0 mi away

    Columbia Health Services

    Sacagawea Health Center

    1060 Eisenschmidt Lane, Saint Helens, OR, 97051

    Hours
    Mon-Fri 8:00am-4:30pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis B · Hepatitis C · TB

    Treatments STI treatment · PrEP · PEP · Family planning · HPV vaccine · Hep B vaccine · Free condoms · PrEP navigation · Case management

    Languages English · Spanish · interpreter available

    CDC GetTested listing, last updated by the source November 12, 2025. Directory retrieved September 4, 2026.

Buy an at-home STD test near Kelso and online

CVS Pharmacy, Target, Walmart and Walgreens sell over-the-counter test kits near Kelso, and myLAB Box ships one to your door. You collect the sample at home and mail it to a lab. Stock varies by branch — call ahead or check online before making the trip.

We earn a commission if you order a myLAB Box kit through the link above. It does not change what you pay, and it does not decide which pharmacies are listed — those are the chains with branches near Kelso.

Cowlitz County STD rates

Reported cases per 100,000 residents. Change shown against the year before.

Chlamydia

▼ 13.7%

334.0per 100k

377 reported cases · 2023 · 6% below the WA rate

Gonorrhea

▼ 5.1%

79.7per 100k

90 reported cases · 2023 · 39% below the WA rate

Syphilis

▲ 62%

11.5per 100k

13 reported cases · 2023 · 46% below the WA rate

HIV

▲ 66.7%

10new diagnoses

2023 · rate not published

Source: CDC NCHHSTP AtlasPlus, 2023 release · Cowlitz County WA STD Statistics

There were 10 new HIV diagnoses in Cowlitz County in 2023. HIV is the one infection where how soon you test changes which test you need — an RNA test detects it far earlier than a standard antibody test.

Cowlitz County reported 377 chlamydia cases in 2023, a rate of 334.0 per 100,000 residents. Most people who have chlamydia or gonorrhea have no symptoms at all, so waiting for something to feel wrong is not a strategy.

HIV prevention & treatment

PrEP, DoxyPEP & Online Treatment

A test result is the start, not the end. If you are negative and want to stay that way, PrEP and DoxyPEP cut the risk of a future infection. If you are positive, most STIs can be treated without setting foot in a clinic. Both are available to people in Kelso by video visit, prescribed by clinicians licensed in Washington.

  • Treatment & DoxyPEP

    Wisp

    STI treatment $39 · DoxyPEP from $22

    Treatment for an STI, and DoxyPEP, prescribed online. The prescription goes to your pharmacy the same day.

    Visit Wisp
  • HIV PrEP & DoxyPEP

    Q Care Plus

    $0 for most insured patients

    PrEP and DoxyPEP by video visit, with test kits posted to you and follow-up bloodwork tracked between refills.

    Visit Q Care Plus
  • HIV PrEP & DoxyPEP

    MISTR

    $0 with or without insurance

    HIV prevention handled entirely from home: PrEP and the lab work that goes with it, no appointment.

    Visit MISTR

Prices depend on your insurance and change frequently — check the provider’s own site before ordering. None of these replace emergency care.

STD testing in Kelso, answered

Where can I find free or sliding-scale STD testing near Kelso?

Among the 3 clinics listed near Kelso, 1 lists free testing for at least one infection and 2 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at Cascade AIDS Project.

How much does STD testing cost near Kelso?

Among the 3 clinics listed near Kelso, 1 list free testing for at least one infection and 2 charge on a sliding scale based on income. Private lab testing is a flat price paid up front — no insurance is filed, so nothing appears on an explanation of benefits.

Can I get tested on a weekend near Kelso?

None of the 3 listed clinics publish weekend hours, so testing here means a weekday visit. An at-home collection kit is the alternative if weekdays are difficult.

How common are STDs in Kelso?

In 2023, Cowlitz County reported 377 chlamydia cases — a rate of 334.0 per 100,000 residents. Gonorrhea was 79.7 per 100,000. There were also 10 new HIV diagnoses in 2023.

Is testing available in Spanish near Kelso?

2 of the 3 listed clinics indicate that Spanish-language services are available, and 1 list PrEP.

Data and sources
Partner labs
Quest and Labcorp location directories · checked August 2026
Public clinics
CDC GetTested / NPIN directory · retrieved September 4, 2026
Retailers
Retailer store directories · updated September 2026
Statistics
CDC NCHHSTP AtlasPlus · reporting year 2023
HIV diagnoses
CDC HIV Surveillance · reporting year 2023
Services, eligibility and hours can change. Contact the location before visiting. This page is informational and is not medical advice.