Skip to main content

STD Testing in St. Marie, MT: At-Home, CLIA Labs & Doctors

In Valley County, reported syphilis runs about 15% lower than the US average. If you're in St. Marie, Montana for a one-time concern or regular check-ups, your options each have a trade-off: public clinics keep costs down, private labs prioritize speed, and at-home kits trade a clinic visit for convenience. See the options below.

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 St. Marie, MT

No in-person testing centers are located in St. Marie, MT. FDA-authorized at-home STD kits ship to your ZIP with lab results in a few days. Compare the at-home and online options below.

Premium Partner

At-home STD test kit

Most popular Private home collection
No ratings yet
Address
Mailed to St. Marie, MT Ships nationwide
Phone
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • HIV
  • Hepatitis B
  • Hepatitis C
  • Herpes
  • Trichomoniasis
See at-home kits

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

Premium Partner

Order online, test at a national lab

Results in 1–2 days
No ratings yet
Address
Order from St. Marie, MT Online order
Phone
  • Chlamydia
  • Gonorrhea
  • Syphilis
  • HIV
  • Hepatitis B
  • Hepatitis C
  • Herpes
  • Trichomoniasis
See tests & prices

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 St. Marie, 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 St. Marie, MT

If you'd rather skip the trip, an at-home kit ships to St. Marie, 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 St. Marie, MT

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

  • Frances Mahon Deaconess Hospital

    621 3rd Street South, Glasgow, MT 59230

    CMS-certified lab Accredited · Joint Commission

    • Full STD panel
    Call Directions

  • Glasgow Cboc

    630 2nd Avenue South, Suite A, Glasgow, MT 59230

    CMS-certified lab

    • STD testing
    Directions

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

No pharmacy near St. Marie, 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 5 closest pharmacies to St. Marie, 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 St. Marie, 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 Valley County: the local picture

How reported STI rates in Valley County, the county that includes St. Marie, compare with Montana 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.

#22 of 56 Montana counties for chlamydia, a higher rate than 61% of the state

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

Valley County Montana U.S. ▲▼ = Valley County vs the state average
Infection Valley County Montana United States
Chlamydia
200.7 15 cases ▼ 38%
322.6 492.2
Gonorrhea
26.8 2 cases ▼ 60%
67.7 179.5
Syphilis (P&S)
13.4 1 cases ▼ 51%
27.5 15.8
Syphilis (early)
13.4 1 cases ▲ 8%
12.4 16
Syphilis (late/unknown)
13.4 1 cases ▼ 51%
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 Valley County over time (per 100,000)

Chlamydia ▼ 34% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 175 350 2020202120222023

Between 2020 and 2023 in Valley County, chlamydia has risen from 171.5 to 200.7 per 100,000 (17%), gonorrhea has risen from 26.4 to 26.8 per 100,000 (2%), and P&S syphilis has fallen from 26.5 to 13.4 per 100,000 (49%).

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 St. Marie, MT

Adults uninsured
9.2%
No routine checkup
26.7%
No transportation
7.5%
Binge drinking
19.3%
Frequent mental distress
17.4%
Depression
23.8%
Below poverty line
10.5%
Primary-care ratio
1,077 : 1
Valley County
  • Primary-care shortage score 13 / 26
  • Medically Underserved Area · IMU 54.2
  • Social Vulnerability Index · 20th 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 Valley County.

Local HIV snapshot

HIV in Valley County (2023)

New diagnoses (2023)
0cases countywide

Valley County HIV care continuum (2023)

Valley County recorded 0 new HIV diagnoses per 100,000 (2023), against 3 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 Valley 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)

14 Sources

Local resources & officials

Data & references

Local context

About St. Marie, MT

St. Marie's days tend to be organized around a car and a schedule: the highway out of town is how most errands get done, and a clinic visit is no different. The household picture here is rooted in stability: most adults own their homes, and nearly half of households are married couples with modest average sizes. Yet unemployment runs higher than many Montana communities, and only a small share of households clear six figures: meaning a $970 monthly rent for those who do rent, or an unexpected medical bill, can genuinely shape whether someone follows through on a health visit.

Affordable-fee and sliding-scale options among the 12 listed here matter for that reason, not just as a policy checkbox. Young adults in their late teens and twenties, a sizeable share of St. Marie's population: are at the stage of life when regular STI screening carries the most practical weight, and distance shouldn't be the thing that stops it from happening. Knowing which listed clinic has Saturday hours or a telehealth intake before making the drive can save a wasted trip across Valley County.

Getting there

How residents reach STD testing in St. Marie, MT

Walkability 8.73 / 20 · Below average

At 8.73/20 on the EPA walkability index, day-to-day errands in St. Marie 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 2 STD & STI testing locations in St. Marie, Montana, EasySTD

ZIP 59230 snapshot

Residents
4,515
Median age
45.1
Median income
$72,161

ZIP-level Census figures for the wider 59230 area around St. Marie: a single ZIP can span several communities, so they describe the area, not St. Marie alone.

Reference

STD testing in St. Marie, MT: screening, costs & privacy

Everything to know before you test in Valley 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 St. Marie-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 St. Marie 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 St. Marie, MT

Answers to the questions people ask most before getting tested.

Is walk-in STD testing available near St. Marie, MT?

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

How much does STD testing cost near St. Marie, MT?

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 St. Marie, MT?

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

How common is chlamydia in Valley County?

Valley County reported ~201 chlamydia cases per 100,000 in 2023, below 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.

Is STI testing different from STD testing?

No real difference for testing, "STI" is just the current term for what used to be called "STD."

Can STDs be treated near St. Marie, MT?

Many STIs are fully cured with antibiotics; others, like HIV and herpes, are well managed with treatment.

Can syphilis symptoms go away on their own?

Yes, a syphilis sore can heal while the infection stays and silently progresses, so a blood test is the only way to be sure.

Should a rash after sex lead to testing?

Yes, a body or genital rash can be a sign of syphilis or HIV, so get tested and evaluated.

How do I prevent STDs?

Use condoms, test regularly, get the HPV and hep B vaccines, and ask about PrEP for HIV.

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