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STD Testing in Big Piney, WY: Free, Same-Day & Confidential

Gonorrhea in Sublette County is about 94% lower than the US average. If you've had a recent risk or simply test on a regular schedule in Big Piney Wyoming, consider both local clinics and private labs: the former often save money, the latter offer quicker results.

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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 Big Piney, WY

4 testing options are listed for Big Piney, WY. The nearest, Sublette County Health, is about 1.2 miles away. Compare 1 community and public clinic, private labs, and at-home kits below.

Closest to you 1.2 miles

Sublette County Health

No ratings yet

Sublette County Health in Big Piney runs on a sliding scale and accepts Medicaid, Medicare, and private insurance, making fees proportional to income for anyone who walks through. Appointments are required; the panel covers gonorrhea, chlamydia, syphilis, conventional HIV, hepatitis B, hepatitis C, and TB.

Tests & treats Sliding-scale
Address
103 West 3rd Street, Big Piney, WY 83113
Booking
Appointment required
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday 8:00 AM – 5:00 PM
  • Saturday Closed
  • Sunday Closed
Website
Premium Partner

Labcorp at Walgreens

Most reviewed Results in 1–2 days
No ratings yet
Address
905 Yellowstone Avenue, Pocatello, ID 120.9 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
425 East 5350 South, Ogden, UT 134.5 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

Quest Diagnostics

Results in 1–2 days
No ratings yet
Address
1660 West Antelope Drive, Layton, UT 139.3 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.

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 Big Piney, WY

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 Big Piney, WY

The nearest testing center is about 1 mile away; if you'd rather skip the trip, an at-home kit ships to Big Piney, 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 Big Piney, WY

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

  • Sublette County Hospital District

    103 West 3rd Street, Marbleton, WY 83113

    CMS-certified lab Accredited · COLA

    • STD testing
    Call Directions

  • Sublette County Hospital District

    615 East Hennick Street, Pinedale, WY 82941

    CMS-certified lab Accredited · COLA

    • STD testing
    Call Directions

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Big Piney. 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 Big Piney, WY

No pharmacy near Big Piney, WY 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.

  • Ridleys Family Markets

    26 mi
    Rx pickupCondoms / EC
    Directions

Showing the 1 closest pharmacy to Big Piney, WY.

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 Big Piney, 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 Sublette County: the local picture

How reported STI rates in Sublette County, the county that includes Big Piney, compare with Wyoming and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~19% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#20 of 23 Wyoming counties for chlamydia, a higher rate than 13% of the state

Reported STD rates per 100,000, Sublette County vs Wyoming vs U.S.

Sublette County Wyoming U.S. ▲▼ = Sublette County vs the state average
Infection Sublette County Wyoming United States
Chlamydia
122.6 11 cases ▼ 61%
313.2 492.2
Gonorrhea
11.1 1 cases ▼ 74%
42.3 179.5
Syphilis (P&S) — no data 2.2 15.8
Syphilis (early) — no data 1.9 16
Syphilis (late/unknown) — no data 5.1 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 Sublette County over time (per 100,000)

Chlamydia ▲ 169% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 100 200 2020202120222023

Between 2020 and 2023 in Sublette County, chlamydia has fallen from 137.5 to 122.6 per 100,000 (11%), and gonorrhea has fallen from 11.5 to 11.1 per 100,000 (3%).

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 Big Piney, WY

Adults uninsured
10.4%
No routine checkup
30.4%
Binge drinking
17.2%
Frequent mental distress
15.9%
Depression
21.8%
Below poverty line
10.7%
Primary-care ratio
2,899 : 1
Sublette County
  • Primary-care shortage score 17 / 26
  • Medically Underserved Area · IMU 76.5
  • Social Vulnerability Index · 12th 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 Sublette County.

Local HIV snapshot

HIV in Sublette County (2023)

New diagnoses (2023)
0cases countywide
PrEP users / 100k
52

Sublette County HIV care continuum (2023)

Sublette County recorded 0 new HIV diagnoses per 100,000 (2023), against 4.2 statewide and 13.7 nationally. 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 Sublette 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)

18 Sources

Local resources & officials

Data & references

Local context

About Big Piney, WY

US 189 threads straight through town, North Front Street becoming Main Street becoming South Front Street without a bend, and the nearest clinic listed on this page is a genuine stretch of Wyoming highway away. That distance lands differently when more than half of Big Piney's households are renting at around $814 a month and unemployment is running unusually high, leaving a lot of people doing the math on every trip before they make it. What that math rarely accounts for is the household texture here. Average households run large, and a significant share of adults are raising families without a married-couple structure, which means the people in their late teens and twenties who carry the sharpest STI risk are often embedded in busy, resource-stretched homes where a half-day round-trip on US 189 is a real cost, not an inconvenience.

The options listed on this page include several with sliding-scale or low-cost fees, which helps when a rental payment already shapes what's possible this month. Marbleton sits just next door, and residents moving between the two communities share the same clinics, the same long drives, and many of the same households. A routine STI screen fits naturally alongside the other health decisions that come with running a large household, it's just another errand that takes some planning to actually reach.

Getting there

How residents reach STD testing in Big Piney, WY

Walkability 5.99 / 20 · Below average

At 5.99/20 on the EPA walkability index, day-to-day errands in Big Piney 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 Big Piney, Wyoming, EasySTD

ZIP 83113 snapshot

Residents
2,693
Median age
45.3
Median income
$76,146

ZIP-level Census figures for the wider 83113 area around Big Piney: a single ZIP can span several communities, so they describe the area, not Big Piney alone.

Big Piney sits in Sublette County, ZIP 83113. Local context that shapes where residents test:

Local landmarks

  • Green River Valley Museum
  • Marbleton Park

Neighborhoods & communities

  • Marbleton

Major routes

  • US 189 (North Front Street)

Reference

STD testing in Big Piney, WY: screening, costs & privacy

Everything to know before you test in Sublette County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Wyoming 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 Big Piney-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 Big Piney 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 Wyoming

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

Two things that actually depend on Wyoming 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 Wyoming, 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)

Wyoming 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 Wyoming

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 Big Piney, WY

Answers to the questions people ask most before getting tested.

Is walk-in STD testing available near Big Piney, WY?

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

Can I use Medicaid for testing?

Yes, Medicaid typically covers it, and public clinics are free either way.

Is there free HIV testing near Big Piney, WY?

Yes, free HIV testing is available at public clinics in the area.

What's included in a full panel near Big Piney, WY?

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

How common is chlamydia in Sublette County?

Sublette County reported ~123 chlamydia cases per 100,000 in 2023, below the Wyoming average.

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

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

How long do results take near Big Piney, WY?

Most results are ready in about 1–2 days.

Can you tell if someone has an STD by looking?

No, most STIs have no visible signs, so the only way to know is to test.

Where can LGBTQ+ people get tested near Big Piney, WY?

Public and community clinics test everyone; several provide LGBTQ-affirming services.

Can young people get tested confidentially?

Teen and campus health clinics and public health departments offer youth-friendly, low-cost testing.

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