Skip to main content

STD Testing in Grand Coulee, WA: Free, Same-Day & Confidential

New HIV diagnoses in Grant County are about 46% lower than the US average. If you've had a recent risk or simply test regularly in Grand Coulee, Washington, you can weigh between clinics which may bill insurance and labs offering a flat self-pay price. The options below list both.

Find a lab
  • Clinics, labs & at-home kits compared
  • Free & low-cost options included
  • Backed by CDC, CMS & Census data
  • Editorially reviewed

Available testing centers

STD testing near Grand Coulee, WA

4 testing options are listed for Grand Coulee, WA. The nearest, Coulee Medical Center, is about 0.3 miles away. Compare 1 community and public clinic, private labs, and at-home kits below.

How to read these listings

Listings tagged Community health center are federally funded health centers and rural clinics that treat everyone regardless of insurance or ability to pay: required to bill on a sliding fee scale and provide confidential care, and in many states minors may consent to their own STI testing. A Title X tag flags centers funded for confidential family-planning services; confirm current participation when you call.

Source: CMS FQHC & Rural Health Clinic enrollment files (data.cms.gov), refreshed quarterly. Title X status reflects the latest OPA grantee list.

Community health center 0.3 miles

Coulee Medical Center

Where these reviews come from

Review sources

  • Google46
  • EasySTD5
Rated 3.5 out of 5 from 51 reviews

Coulee Medical Center in Grand Coulee covers gonorrhea, chlamydia, syphilis, and HIV testing with same-visit treatment for bacterial infections when results warrant it. Sliding-scale fees apply across the board, walk-ins are welcome, and HPV and hepatitis A and B vaccines are available on-site.

Read full overview Show less

PrEP Prescribed and Managed Here Directly

Coulee Medical Center carries PrEP and PEP as standing clinical services: meaning anyone who wants ongoing HIV prevention medication, whether they pay cash or carry insurance and have no established primary care relationship elsewhere, can get it prescribed and followed here without piecing together separate providers.

Tests & treats Sliding-scale PrEP
Address
411 Fortuyn Boulevard, Grand Coulee, WA 99133
Website
Premium Partner

Quest Diagnostics

Results in 1–2 days
No ratings yet
Address
212 5th Street, Wenatchee, WA 70.6 miles away
Opening hours
  • Monday 7:00 AM – 3:30 PM
  • Tuesday 7:00 AM – 3:30 PM
  • Wednesday 7:00 AM – 3:30 PM
  • Thursday 7:00 AM – 3:30 PM
  • Friday 7:00 AM – 3:30 PM
  • Saturday Closed
  • Sunday Closed
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • Herpes
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Rapid HIV
  • Conventional HIV
See tests & prices

Today's offer: $10 off any test panel, applied automatically at checkout.

Premium Partner

Labcorp

Results in 1–2 days
No ratings yet
Address
905 East D Street, Deer Park, WA 71.3 miles away
Opening hours
  • Monday 7:00 AM – 4:00 PM
  • Tuesday 7:00 AM – 4:00 PM
  • Wednesday 7:00 AM – 4:00 PM
  • Thursday 7:00 AM – 4:00 PM
  • Friday 7:00 AM – 4:00 PM
  • Saturday Closed
  • Sunday Closed
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • Herpes
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Rapid HIV
  • Conventional HIV
See tests & prices

Today's offer: $10 off any test panel, applied automatically at checkout.

Premium Partner

Labcorp

Results in 1–2 days
No ratings yet
Address
9631 North Nevada Street, Spokane, WA 75.7 miles away
Opening hours
  • Monday 7:00 AM – 4:00 PM
  • Tuesday 7:00 AM – 4:00 PM
  • Wednesday 7:00 AM – 4:00 PM
  • Thursday 7:00 AM – 4:00 PM
  • Friday 7:00 AM – 4:00 PM
  • Saturday Closed
  • Sunday Closed
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • Herpes
  • Hepatitis A
  • Hepatitis B
  • Hepatitis C
  • Rapid HIV
  • Conventional HIV
See tests & prices

Today's offer: $10 off any test panel, applied automatically at checkout.

Free tool · not a clinic

When can I test? Exposure-window calculator

Testing too soon can miss an infection. Enter the date of possible exposure to see the earliest a test can reliably detect each STI.

Detection windows for every STI
Infection Earliest reliable test Conclusive after
Chlamydia 7 days after exposure 14 days after exposure
Gonorrhea 7 days after exposure 14 days after exposure
Trichomoniasis 7 days after exposure 28 days after exposure
HIV (NAT / RNA) 10 days after exposure 33 days after exposure
HIV (4th-gen Ag/Ab) 18 days after exposure 45 days after exposure
HIV (antibody) 21 days after exposure 84 days after exposure
Syphilis 21 days after exposure 42 days after exposure
Hepatitis B 21 days after exposure 42 days after exposure
Hepatitis C 56 days after exposure 77 days after exposure
Herpes (HSV) 28 days after exposure 112 days after exposure

Guidance only, confirm timing with a clinician. A negative result before the conclusive date may need a repeat test.

Find your match in 10 seconds

What matters most to you?

What will it cost? Estimate your STD test

Typical out-of-pocket ranges by option, actual cost depends on which tests you need.

  • Public / community clinic

    Free HIV testing is common

    $0–$25

  • Private lab (self-pay)

    Never billed to insurance

    $24–$200

  • At-home kit

    Mailed to your door, private

    From $49

  • Doctor / urgent care

    Often $0 preventive with insurance

    $0–$50 copay

Rate this clinic

Rate what mattered to you, no account needed. Reviews are moderated before publishing.

Privacy & discretion
Wait time
Staff & comfort
Value for cost

Every other option

More ways to get tested in Grand Coulee, WA

Beyond the dedicated testing centers above: at-home kits by mail, hospital labs certified for STI testing, local clinicians who can order a panel during a regular visit, pharmacies for self-test kits and prescriptions, and online PrEP & treatment.

Test from home

At-home STD testing in Grand Coulee, WA

The nearest testing center is less than a mile away; if you'd rather skip the trip, an at-home kit ships to Grand Coulee, you collect the sample privately, and mail it back to a CLIA-certified lab. Results come online in days, with a clinician available if anything is positive. Same labs as a clinic, no waiting room, and you can read how accurate at-home STD tests are before you order.

Want a free option first? The CDC-supported TakeMeHome (opens in a new tab) program mails free at-home HIV self-test kits, and, in many areas, free STI kits, to your door, with no insurance or payment needed. The paid kits below add broader panels and faster turnaround.

Every kit uses CLIA-certified labs. At-home testing is for screening; a reactive result should be confirmed and treated by a clinician. Prices and panels shown are illustrative and change often, confirm current details on the provider's site.

Also in the area

Other CLIA-certified labs near Grand Coulee, WA

Beyond the public testing sites above, these federally certified (CLIA) labs serve Grant County, each lab's town is shown on its card below. Many test through a doctor's order or by appointment rather than walk-in, so call ahead to confirm STD/STI testing and availability before visiting.

  • Coulee Medical Center

    411 Fortuyn Road, Grand Coulee, WA 99133

    CMS-certified lab

    • STD testing
    Call Directions

  • IP Quincy 1

    1450 1st Avenue Southwest, Quincy, WA 98848

    CMS-certified lab

    • STD testing
    Call Directions

  • Confluence Health - Moses Lake Campus

    840 East Hill Avenue, Moses Lake, WA 98837

    CMS-certified lab

    • STD testing
    Call Directions

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Grand Coulee. A CLIA certificate records only that a laboratory is federally certified — it does not confirm the site performs STD testing, nor its hours, price or access. Inclusion is not an endorsement; always call to verify.

Nearby pharmacies

Pharmacies near Grand Coulee, WA

No pharmacy near Grand Coulee, WA publishes an STD-related service or holds a current CLIA testing certificate, so these are simply the closest. Contact a location directly to confirm counter hours, services, prices, and availability before visiting.

  • Albertsons/Safeway 0.2 mi
    Rx pickupHPV & Hep B vaccinesCondoms / EC
    Directions

  • Coulee Owl Pharmacy

    0.3 mi
    Rx pickupCondoms / EC
    Directions

  • Confederated Tribes of the Colville Reservation

    18 mi
    Rx pickupCondoms / EC
    Directions

  • J and S Drug

    40 mi
    Rx pickupCondoms / EC
    Directions

  • Okanogan Valley Pharmacy

    40 mi
    Rx pickupCondoms / EC
    Directions

Showing the 5 closest pharmacies to Grand Coulee, WA.

Directory records identify nearby pharmacies. Service, stock, price, and hours information is shown only when supported by current location-specific evidence.

Prevention & treatment

PrEP, prevention & online treatment

Testing is one step. For residents of Grand Coulee, telehealth covers the rest: HIV-prevention medication (PrEP) and DoxyPEP to lower future risk, and discreet online treatment if a result comes back positive. All prescribed by licensed U.S. clinicians.

Pricing varies by insurance and changes often, confirm on the provider's site. These services are not a substitute for emergency care.

STD stats & rates

STDs & HIV in Grant County: the local picture

How reported STI rates in Grant County, the county that includes Grand Coulee, compare with Washington and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~27% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#7 of 39 Washington counties for chlamydia, a higher rate than 82% of the state

Reported STD rates per 100,000, Grant County vs Washington vs U.S.

Grant County Washington U.S. ▲▼ = Grant County vs the state average
Infection Grant County Washington United States
Chlamydia
456.8 469 cases ▲ 29%
354.4 492.2
Gonorrhea
101.3 104 cases ▼ 22%
129.6 179.5
Syphilis (P&S)
21.4 22 cases ≈ the state average
21.3 15.8
Syphilis (early)
14.6 15 cases ▲ 17%
12.5 16
Syphilis (late/unknown)
22.4 23 cases ▼ 2%
22.9 29.5

Rates per 100,000 population, 2023. Source: CDC NCHHSTP AtlasPlus (county, state & U.S., all-ages basis). Population figures: U.S. Census Bureau ACS. These figures are the latest available surveillance estimates. Bars are scaled to the highest rate shown.

Reading these numbers: reported case rates only count infections that were actually tested for and diagnosed, so they track local screening effort as much as true spread: a higher rate can reflect more testing, a lower one less. Either way, most STIs cause no symptoms, so treat the figures above as context rather than a verdict, and test on the CDC's schedule regardless of how your area looks.

Reported STD rates in Grant County over time (per 100,000)

Chlamydia ▲ 9% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 250 500 2020202120222023

Between 2020 and 2023 in Grant County, chlamydia has risen from 305.7 to 456.8 per 100,000 (49%), gonorrhea has fallen from 115 to 101.3 per 100,000 (12%), and P&S syphilis has risen from 8.1 to 21.4 per 100,000 (164%).

The 2020 dip reflects reduced pandemic-era screening, not lower transmission. Source: CDC NCHHSTP AtlasPlus (county, state & U.S., all-ages basis).

Community health context

What shapes testing access in and around Grand Coulee, WA

Adults uninsured
8.9%
No routine checkup
24.2%
Binge drinking
15%
Frequent mental distress
17.1%
Depression
24.5%
Below poverty line
22.7%
Primary-care ratio
2,507 : 1
Grant County
  • Primary-care shortage score 18 / 26
  • Medically Underserved Area · IMU 59.9
  • Social Vulnerability Index · 93rd percentile nationally

Sources: CDC PLACES (ZIP), County Health Rankings, CDC/ATSDR SVI, HRSA HPSA, HRSA MUA/P, Neighborhood Atlas ADI. Lower insurance coverage, fewer routine checkups, and a thin primary-care ratio all raise the value of low-cost public clinics and at-home testing in Grant County.

Local HIV snapshot

HIV in Grant County (2023)

People living with HIV
89 / 100k
PrEP users / 100k
76

Grant County HIV care continuum (2022)

Grant County recorded 7.4 new HIV diagnoses per 100,000 (2022), against 6.3 statewide and 13.7 nationally. Among Grant County residents living with HIV, 75.7% are in care · 65.7% are virally suppressed. Early, routine testing is what moves these numbers: it is the entry point to PrEP, treatment, and viral suppression.

Sources: AIDSVu (Emory/Gilead) · CDC AHEAD · CDC AtlasPlus · CDC NCHHSTP AtlasPlus (county care continuum). The CDC recommends everyone aged 13–64 test for HIV at least once: every lab and clinic listed above offers HIV testing, and free rapid HIV testing is available at a local health department.

Pregnant or planning to be?

Congenital syphilis is the fastest-rising STI: what to test, and when

Congenital syphilis, passed from parent to baby in pregnancy, is the fastest-rising STI in the country. U.S. cases climbed from 2,163 in 2020 to 3,882 in 2023. It is almost entirely preventable: the CDC recommends a syphilis test at the first prenatal visit, and every clinic and lab listed for Grant County tests for syphilis.

Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).

Reviewed & Fact-Checked · Updated

Reviewed by EasySTD Editorial Team (opens in a new tab)

Compiled and checked by EasySTD's editorial team against CDC and public-health sources. This is educational information, not a substitute for advice from a licensed clinician. Our editorial guidelines → (opens in a new tab)

17 Sources

Local resources & officials

Data & references

Local context

About Grand Coulee, WA

Along Midway Avenue, where roughly half of Grand Coulee's households rent rather than own, often at costs that leave little room for unexpected medical bills, younger adults navigating new relationships or shifting living situations are doing so in a community where unemployment runs notably higher than national norms. That economic pressure is real: when a test feels like one more out-of-pocket expense competing with rent, it gets weighed carefully, which is exactly why the low-cost options listed on this page matter as concretely as they do. Grand Coulee's household structure (averaging close to three people per home, with well under half of adults married) reflects a mix of family arrangements and independent living that tracks closely with the years when STI transmission is most common. People in their late teens and twenties are forming the kinds of relationships where routine screening is genuinely protective, not precautionary theater, and Grant County's STI figures give that protection added weight.

The part that changes the calculus here is the drive. For someone working irregular hours, and labor-force participation here is lower than typical, that trip either fits a day off or it doesn't happen. Knowing which listed option has Saturday hours or a telehealth intake step is the practical difference Grand Coulee residents actually need to know.

Getting there

How residents reach STD testing in Grand Coulee, WA

Walkability 7.79 / 20 · Below average

At 7.79/20 on the EPA walkability index, day-to-day errands in Grand Coulee generally mean driving: plan on a car or rideshare to reach a clinic, and check each listing's hours and phone before you go.

Source: EPA National Walkability Index 2021.

Map of 4 STD & STI testing locations in Grand Coulee, Washington, EasySTD

ZIP 99133 snapshot

Residents
1,341
Median age
50.2
Median income
$49,625

ZIP-level Census figures for the wider 99133 area around Grand Coulee: a single ZIP can span several communities, so they describe the area, not Grand Coulee alone.

Grand Coulee sits in Grant County, ZIP 99133. Local context that shapes where residents test:

Local landmarks

  • Sand Hill
  • North Dam Park
  • Grand Coulee City Park
  • 3rd Powerhouse
  • Coulee Pioneer Museum
  • Douglas Park

Major routes

  • WA 155 (Midway Avenue)
  • WA 174 (West Grand Coulee Avenue)

Reference

STD testing in Grand Coulee, WA: screening, costs & privacy

Everything to know before you test in Grant County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Washington law. If you have symptoms right now, our confidential symptom checker maps them to the tests worth considering.

Who should test, and when

CDC screening schedule + each infection's detection window

Who should get tested, and how often

Based on current CDC screening recommendations.

GroupTestsHow often
Everyone aged 13–64 HIV At least once
Sexually active women under 25 Chlamydia, gonorrhea Every year
Women 25+ with new or multiple partners Chlamydia, gonorrhea Every year
Pregnant people HIV, syphilis, hepatitis B & C, chlamydia Early in pregnancy
Gay & bisexual men (MSM) Chlamydia, gonorrhea, syphilis, HIV Every 3–6 months
Anyone who shares injection equipment HIV, hepatitis B & C At least yearly
All adults at least once Hepatitis C At least once

When to test: STD detection windows

Testing too early can return a false negative, confirm timing with a Grand Coulee-area provider.

InfectionEarliest reliable testSample
Chlamydia 1–2 weeks Urine or swab
Gonorrhea 1–2 weeks Urine or swab
Trichomoniasis 1–4 weeks Urine or swab
HIV (NAT / RNA) 10–33 days Blood
HIV (4th-gen Ag/Ab) 18–45 days Blood
HIV (antibody) 3–12 weeks Blood / oral
Syphilis 3–6 weeks Blood
Hepatitis B 3–6 weeks Blood
Hepatitis C 8–11 weeks Blood
Herpes (HSV) 4–16 weeks (antibody); swab a sore Blood / swab
Browse all STD & STI guides

What each STD test costs

Medicare reference prices per lab test, a benchmark before you pay out of pocket

These are the federal Medicare reference prices for processing each lab test. Public clinics and the community health centers serving Grand Coulee often test free or on a sliding scale; private labs and at-home kits bundle several tests into one fee. Use this as a per-test benchmark before you pay out of pocket, or see the full guide to STD test costs for insurance, free, and at-home options.

TestReference priceCPT / HCPCS
Chlamydia (NAAT) $47.80 87491
Gonorrhea (NAAT) $47.80 87591
Trichomoniasis (NAAT) $47.76 87661
HIV-1/2 antigen/antibody $26.87 87389
HIV-1/2 antibody $22.44 86703
Syphilis (RPR/VDRL) $5.61 86592
Syphilis (treponemal antibody) $17.49 86780
Herpes (HSV NAAT) $47.76 87529
Hepatitis B surface antigen $15.33 87340
Hepatitis C antibody $29.16 86803

Source: Medicare Clinical Laboratory Fee Schedule, CMS, 2025 rates (data.cms.gov). Reference rate for the lab assay only: a clinic visit, sample collection, or a bundled multi-test panel may cost more. Medicaid and most insurers cover STD screening at no out-of-pocket cost.

Confidentiality & consent in Washington

Minor consent and partner treatment (EPT) under state law, plus how to test privately

Two things that actually depend on Washington law: who can consent, and whether partners can be treated without their own visit. Everything else about testing privately is the same nationwide (see below).

Can a minor consent on their own?

In Washington, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.

Can my partner be treated too? (EPT)

Washington permits Expedited Partner Therapy (EPT): if you test positive for chlamydia or gonorrhea, your provider can give you medication (or a prescription) to pass to your partner, no separate exam or appointment needed for them.

Keeping a test private works the same in every state. Whether an STD test shows on insurance (the EOB), how to test anonymously, and self-pay options that leave no insurance trail don’t change by location.

Learn more about confidential STD testing in Washington

Source: Guttmacher Institute, Minors' Access to STI Services; CDC, Legal Status of Expedited Partner Therapy. General information, not legal advice.

Good to Know

STD testing FAQs for Grand Coulee, WA

Answers to the questions people ask most before getting tested.

Can I get tested near Coulee Dam, WA instead?

Possibly, Coulee Dam, WA is close; compare it by distance against Coulee Medical Center.

What does STD testing cost around Grand Coulee, WA?

Private labs ~$24–$139, at-home kits $49+.

Can I get tested in Grand Coulee, WA without insurance?

Yes, community and public clinics test the uninsured, with sliding-scale fees.

Which tests are offered near Grand Coulee, WA?

Local options test for Chlamydia, Gonorrhea, Syphilis, Herpes, Hepatitis A, Hepatitis B, Hepatitis C, Rapid HIV, a full panel covers the common ones.

How common is chlamydia in Grant County?

About 457 cases per 100,000 residents (2023), above the Washington average.

How long do results take near Grand Coulee, WA?

Lab results typically come back in 1–2 days.

Can someone under 18 get tested in Washington without a parent?

In Washington, people under 18 can consent to confidential STD testing and treatment on their own.

Where do I get PrEP around Grand Coulee, WA?

PrEP (HIV-prevention medicine for HIV-negative people) is available locally, any provider can prescribe it.

Should both partners test for chlamydia?

Yes, partners should test and be treated together to avoid passing it back and forth.

Can I trust an at-home result?

Yes, from a reputable lab, confirm any positive with a clinician for treatment.

Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.