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STD Testing in West Yellowstone, MT: Free, Same-Day & Confidential

In Gallatin County, chlamydia reports run about 17% lower than the US average. If you've had a recent risk or simply test on a regular schedule in West Yellowstone, Montana, you can find public clinics that keep costs down, private labs that prioritize speed, and at-home kits that trade a clinic visit for convenience. See your options below.

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  • 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 West Yellowstone, MT

4 testing options are listed for West Yellowstone, MT. The nearest, One Health - West Yellowstone, 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

One Health - West Yellowstone

No ratings yet

One Health - West Yellowstone earns its federal qualification by making sliding-scale fees a reality for cash-paying patients, rural residents, and anyone between providers. STI screening here covers syphilis, gonorrhea, and chlamydia, with costs adjusted to income so care stays within reach regardless of insurance status.

Sliding-scale
Address
440 Yellowstone Avenue, West Yellowstone, MT 59758
Website
Premium Partner

Tri Med Services

Most reviewed Results in 1–2 days
No ratings yet
Address
2040 North 22nd Avenue, Bozeman, MT 70.9 miles away
  • 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 at Walgreens

Results in 1–2 days
No ratings yet
Address
905 Yellowstone Avenue, Pocatello, ID 139.6 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
2900 12th Avenue North, Billings, MT 148.2 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.

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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

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Every other option

More ways to get tested in West Yellowstone, MT

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 West Yellowstone, MT

The nearest testing center is less than a mile away; if you'd rather skip the trip, an at-home kit ships to West Yellowstone, 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 West Yellowstone, MT

Beyond the public testing sites above, these federally certified (CLIA) labs serve Gallatin 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.

  • Billings Clinic West Yellowstone

    236 Yellowstone, West Yellowstone, MT 59758

    CMS-certified lab

    • STD testing
    Call Directions

  • Bozeman Health (Core LAB)

    915 Highland Boulevard, Bozeman, MT 59715

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
    Call Directions

  • B2 Urgent Care Main Street

    1006 West Main Street, Bozeman, MT 59715

    CMS-certified lab

    • STD testing
    Call Directions

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near West Yellowstone. 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 West Yellowstone, MT

No pharmacy near West Yellowstone, MT 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.

Showing the 2 closest pharmacies to West Yellowstone, MT.

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 West Yellowstone, 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 Gallatin County: the local picture

How reported STI rates in Gallatin County, the county that includes West Yellowstone, compare with Montana and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~36% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#6 of 56 Montana counties for chlamydia, a higher rate than 89% of the state

Reported STD rates per 100,000, Gallatin County vs Montana vs U.S.

Gallatin County Montana U.S. ▲▼ = Gallatin County vs the state average
Infection Gallatin County Montana United States
Chlamydia
409.8 518 cases ▲ 27%
322.6 492.2
Gonorrhea
44.3 56 cases ▼ 35%
67.7 179.5
Syphilis (P&S)
3.2 4 cases ▼ 88%
27.5 15.8
Syphilis (early)
1.6 2 cases ▼ 87%
12.4 16
Syphilis (late/unknown)
9.5 12 cases ▼ 65%
27.2 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 Gallatin County over time (per 100,000)

Chlamydia ▼ 19% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 275 550 2020202120222023

Between 2020 and 2023 in Gallatin County, chlamydia has fallen from 504.4 to 409.8 per 100,000 (19%), gonorrhea has risen from 37.8 to 44.3 per 100,000 (17%), and P&S syphilis has risen from 1.7 to 3.2 per 100,000 (88%).

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 West Yellowstone, MT

Adults uninsured
10.6%
No routine checkup
29.1%
No transportation
6.6%
Binge drinking
20.9%
Frequent mental distress
16%
Depression
21.6%
Below poverty line
9.1%
Primary-care ratio
1,278 : 1
Gallatin County
  • Medically Underserved Area · IMU 54
  • Social Vulnerability Index · 8th 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 Gallatin County.

Local HIV snapshot

HIV in Gallatin County (2023)

People living with HIV
71 / 100k
PrEP users / 100k
93

Gallatin County HIV care continuum (2023)

Among Gallatin County residents living with HIV, 87.8% are in care · 85.1% 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 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 Gallatin 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 West Yellowstone, MT

A trip down Canyon Street for groceries or a walk through West Yellowstone Town Park on a day off often passes within blocks of testing clinics tucked into the town's working neighborhoods. That proximity matters in a place where time off is precious and budgets don't stretch far. STI testing in and around West Yellowstone is designed with this reality in mind: clinics here understand that a young adult juggling seasonal work or a full-time job needs appointments that fit, not appointments that demand half a day's lost wages or a long detour. Confidentiality is woven into how these clinics operate, not as an afterthought but as a baseline. Results don't circulate through a small town's informal networks because the people running these services know what that fear feels like.

Testing itself is straightforward and quick, timed for someone who needs to get back to their day. What sets testing in West Yellowstone apart is the absence of judgment baked into the process. Routine screening is treated as routine, a health step, not a moral reckoning. The clinics listed on this page reflect that clarity, and staff at each one are practiced at talking with people who are asking these questions for the first time or coming back for annual peace of mind.

Getting there

How residents reach STD testing in West Yellowstone, MT

Walkability 9.5 / 20 · Below average

At 9.5/20 on the EPA walkability index, day-to-day errands in West Yellowstone 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 West Yellowstone, Montana, EasySTD

ZIP 59758 snapshot

Residents
2,097
Median age
38.6
Median income
$59,750

ZIP-level Census figures for the wider 59758 area around West Yellowstone: a single ZIP can span several communities, so they describe the area, not West Yellowstone alone.

West Yellowstone sits in Gallatin County, ZIP 59758. Local context that shapes where residents test:

Local landmarks

  • Grizzly & Wolf Discovery Center
  • West Yellowstone Town Park
  • Heritage Park
  • Recreation Park
  • Linear Park
  • Museum of the Yellowstone

Major routes

  • US 20 (Targhee Pass Highway)
  • Canyon Street
  • North Canyon Street
  • Gallatin Road

Reference

STD testing in West Yellowstone, MT: screening, costs & privacy

Everything to know before you test in Gallatin County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Montana 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 West Yellowstone-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 West Yellowstone 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 Montana

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

Two things that actually depend on Montana 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 Montana, 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)

Montana 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 Montana

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 West Yellowstone, MT

Answers to the questions people ask most before getting tested.

Is walk-in STD testing available near West Yellowstone, MT?

Yes, several local labs offer same-day walk-in testing; best to call first.

Does insurance cover STD testing near West Yellowstone, MT?

Usually yes, it can be billed to insurance, or paid out of pocket at a flat rate.

Can I get tested in West Yellowstone, MT without insurance?

Public clinics serve people without insurance, often on a sliding scale.

What's included in a full panel near West Yellowstone, MT?

A full panel typically covers chlamydia, gonorrhea, syphilis, HIV, and hepatitis B and C.

How common is chlamydia in Gallatin County?

Gallatin County reported ~410 chlamydia cases per 100,000 in 2023, above the Montana average.

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

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

What happens if chlamydia goes untreated?

Untreated chlamydia can lead to pelvic inflammatory disease and fertility problems, caught early, it's cured with antibiotics.

How do at-home STD kits work near West Yellowstone, MT?

A kit ships to your address; you collect a urine, swab, or finger-stick sample, mail it to the lab, and get results online in a few days.

What happens after a positive result?

Get treated, notify partners, pause sex until cleared, and follow up, the infection is manageable.

Does a negative test mean I'm safe?

Reassuring if you tested after the window, just retest if it was early, and screen again with new partners.

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