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STD Testing in Guernsey, WY: Same-Day, Low-Cost & Confidential

Platte county reported chlamydia runs about 74% lower than the US average. Residents of Guernsey, Wyoming have choices for STI testing, no matter if it's after possible exposure or for routine care. Depending on your needs, you may weigh whether to visit a local clinic or a private lab. See the 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 Guernsey, WY

No STD testing centers are located in Guernsey, WY. The nearest, Broad Reach Health Wellness, is about 88.9 miles away. At-home STD kits and online lab tests ship to your ZIP; compare private labs and at-home kits below.

Premium Partner

Broad Reach Health Wellness

Most popular Results in 1–2 days
No ratings yet
Address
1988 East 1st Street, Casper, WY 88.9 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

Results in 1–2 days
No ratings yet
Address
940 East 3rd Street, Casper, WY 89.5 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

Labcorp

Results in 1–2 days
No ratings yet
Address
2126 Milestone Drive, Fort Collins, CO 121.2 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 Guernsey, 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 Guernsey, WY

The nearest testing center is about 89 miles away; if you'd rather skip the trip, an at-home kit ships to Guernsey, 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 Guernsey, WY

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

  • Register Cliff Rural Health Clinic

    650 West Whalen Street, Guernsey, WY 82214

    CMS-certified lab

    • STD testing
    Call Directions

  • Platte County Hospital

    201 14th Street, Wheatland, WY 82201

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
    Call Directions

  • Laramie Peak Rural Health Clinic

    1356 Shiek Street, Wheatland, WY 82201

    CMS-certified lab

    • STD testing
    Call Directions

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

No pharmacy near Guernsey, 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.

Showing the 4 closest pharmacies to Guernsey, 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 Guernsey, 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 Platte County: the local picture

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

#19 of 23 Wyoming counties for chlamydia, a higher rate than 17% of the state

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

Platte County Wyoming U.S. ▲▼ = Platte County vs the state average
Infection Platte County Wyoming United States
Chlamydia
128.7 11 cases ▼ 59%
313.2 492.2
Gonorrhea
35.1 3 cases ▼ 17%
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 Platte County over time (per 100,000)

Chlamydia ▲ 1% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 125 250 2020202120222023

Between 2020 and 2023 in Platte County, chlamydia has fallen from 209.2 to 128.7 per 100,000 (38%), and gonorrhea has risen from 23.2 to 35.1 per 100,000 (51%).

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 Guernsey, WY

Adults uninsured
11.4%
No routine checkup
27.5%
Binge drinking
13.3%
Frequent mental distress
14.7%
Depression
19.6%
Below poverty line
13.3%
Primary-care ratio
2,175 : 1
Platte County
  • Primary-care shortage score 16 / 26
  • Social Vulnerability Index · 33rd 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 Platte County.

Local HIV snapshot

HIV in Platte County (2023)

People living with HIV
68 / 100k
New diagnoses (2023)
0cases countywide
PrEP users / 100k
41

Platte County HIV care continuum (2023)

Platte County recorded 0 new HIV diagnoses per 100,000 (2023), against 4.2 statewide and 13.7 nationally. Among Platte County residents living with HIV, 80% are in care · 60% 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 Platte 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)

15 Sources

Local resources & officials

Data & references

Local context

About Guernsey, WY

Register Cliff has stood at the edge of this small Wyoming town long enough to watch generations pass through, but the practical geography of daily life here runs along US 26. The road that connects Guernsey to the rest of Platte County and, further out, to whatever testing option a resident might need. The town's profile is notably stable: nearly two-thirds of adults are married, most households own their homes, and the average household is small and tight-knit.

That settled character is real, but it doesn't erase the need for screening; it just means the conversation tends to happen privately, between partners, without an easy local infrastructure nearby. The cost side matters most for the roughly one in four residents who rent, typically paying around $735 a month in a local market where high earners are a clear minority. For that renter, especially one carrying thin or no coverage, the fee structures and sliding scales listed in the clinic cards here are worth reading carefully before committing to the drive on Highway 26.

Getting there

How residents reach STD testing in Guernsey, WY

Walkability 5.32 / 20 · Least walkable

At 5.32/20 on the EPA walkability index, day-to-day errands in Guernsey 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 3 STD & STI testing locations in Guernsey, Wyoming, EasySTD

ZIP 82214 snapshot

Residents
908
Median age
50.8
Median income
$75,291

ZIP-level Census figures for the wider 82214 area around Guernsey: a single ZIP can span several communities, so they describe the area, not Guernsey alone.

Guernsey sits in Platte County, ZIP 82214. Local context that shapes where residents test:

Local landmarks

  • Oregon Trail Ruts
  • Guernsey State Park
  • Register Cliff
  • Powell Mountain

Major routes

  • US 26 (West Whalen Street)

Reference

STD testing in Guernsey, WY: screening, costs & privacy

Everything to know before you test in Platte 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 Guernsey-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 Guernsey 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 Guernsey, WY

Answers to the questions people ask most before getting tested.

Is walk-in STD testing available near Guernsey, WY?

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

How much does STD testing cost near Guernsey, WY?

Private labs run about $24 for one test and $139 for a full panel; at-home kits are $49+.

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

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

How common is chlamydia in Platte County?

Platte County reported ~129 chlamydia cases per 100,000 in 2023, below the Wyoming average.

How long do results take near Guernsey, WY?

Most results are ready in about 1–2 days.

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.

What happens if chlamydia goes untreated?

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

Are at-home STD tests accurate?

Reputable kits use the same lab methods as clinics; any positive should be confirmed and treated by a provider.

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.

Can gonorrhea have no symptoms?

Often, yes, especially throat and rectal infections, which is why site-specific testing matters.

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