Skip to main content

STD Testing in St. Anthony, ID: Free, Same-Day & Confidential

In Fremont County, cases of chlamydia run 81% lower than the US average. If you're in St. Anthony, Idaho, seeking your first STI test or routine screening, consider whether you prefer a clinic visit for immediate answers and potential treatment, or a mail-in at-home kit for convenience and flexibility. The list below offers some options.

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

STD testing near St. Anthony, ID

8 testing options are listed for St. Anthony, ID. The nearest, Eastern Idaho Public Health, is about 0.2 miles away. Compare 5 community and public clinics, 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.

Closest to you 0.2 miles

Eastern Idaho Public Health

No ratings yet

Eastern Idaho Public Health in Saint Anthony tests for HIV, syphilis, gonorrhea, chlamydia, herpes, and hepatitis B and C on a sliding-scale fee open to everyone, with Medicaid and Medicare accepted; appointments are required, and bacterial STIs are treated the same visit. With care delivered in Spanish.

Read full overview Show less

Spanish-Language Care Changes the Conversation

Eastern Idaho Public Health conducts STI care in Spanish, which means questions, treatment decisions, and follow-up instructions all happen without a layer of translation between the patient and the clinician, so nothing critical gets softened or lost in the handoff.

PrEP and PEP Prescribed Here, No Outside Referral

For someone without a primary care physician, or paying out of pocket and trying to keep the process simple, Eastern Idaho Public Health prescribes both PrEP and PEP directly, so prevention medication comes from the same place as the test that prompted the conversation.

Hepatitis C Treatment Stays at This Clinic

Eastern Idaho Public Health treats hepatitis C on-site, meaning a confirmed diagnosis moves into an active treatment plan within the same clinic. Cutting out the months-long wait that typically follows a positive antibody result when care must be sought elsewhere.

Tests & treats Sliding-scale PrEP
Address
45 South 2nd Street West, Saint Anthony, ID 83445
Booking
Appointment required
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday Closed
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday Closed
  • Friday Closed
  • Saturday Closed
  • Sunday Closed
Website
Community health center 0.3 miles

Grand Peaks

Where these reviews come from

Review sources

  • Google73
  • EasySTD5
Rated 3.7 out of 5 from 78 reviews

A community safety-net federally qualified health center in St. Anthony. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.

Sliding-scale
Address
322 East 1st North, Saint Anthony, ID 83445
Website
Community health center 0.3 miles

Grand Peaks Medical

Where these reviews come from

Review sources

  • Google73
  • EasySTD5
Rated 3.7 out of 5 from 78 reviews

Grand Peaks Medical in Saint Anthony runs by appointment, so arriving prepared means leaving with results: gonorrhea, chlamydia, syphilis, and HIV tested, bacterial infections treated the same visit, and HPV, hepatitis A, and hepatitis B vaccines available on a sliding-scale fee.

Read full overview Show less

Herpes Testing Fills the Panel Gap

Standard STI panels skip herpes, it's typically the test you have to request separately, often somewhere else entirely. Grand Peaks Medical includes herpes testing alongside gonorrhea, chlamydia, syphilis, and HIV, so one appointment covers what a piecemeal approach would not.

Spanish Care Without a Second Appointment

When a diagnosis needs explaining and the explanation lands in a second language, critical details slip. Dosing, follow-up timing, what the result actually means. At Grand Peaks Medical, Spanish-language care is delivered directly, keeping those details intact from the first conversation.

Tests & treats Sliding-scale
Address
335 East Main Street, Saint Anthony, ID 83445
Booking
Appointment required
Opening hours
  • Monday 7:00 AM – 7:00 PM
  • Tuesday 7:00 AM – 7:00 PM
  • Wednesday 7:00 AM – 7:00 PM
  • Thursday 7:00 AM – 7:00 PM
  • Friday 7:00 AM – 7:00 PM
  • Saturday 7:00 AM – 3:00 PM
  • Sunday Closed
Website
Community health center 9.3 miles

Sterling Provider Group

Where these reviews come from

Review sources

  • Google244
  • EasySTD5
Rated 4.4 out of 5 from 249 reviews

A public safety-net rural health clinic about 9 miles from St. Anthony. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.

Address
260 East Moody Road, Rexburg, ID 83440
Website
Highest rated 10.8 miles

Rexburg Free Clinic

Where these reviews come from

Review sources

  • Google9
  • EasySTD1
Rated 5 out of 5 from 10 reviews

Rexburg Free Clinic covers gonorrhea, syphilis, herpes, chlamydia, and HIV testing with same-visit treatment for bacterial infections. Appointment required. Every service runs at no charge, sliding scale included at zero.

Read full overview Show less

Zero Cost Means No Deferred Care

When a bill stands between a person and follow-through, treatment gets postponed. Sometimes indefinitely. Rexburg Free Clinic charges nothing for any service it provides, so the decision to come back for treatment or counseling never gets weighed against a cost.

Herpes Testing Keeps the Panel Complete

Skip herpes testing and a common infection stays undetected, unmanaged, and unnamed. Leaving someone to piece together answers elsewhere at additional cost. Rexburg Free Clinic tests for herpes alongside gonorrhea, syphilis, chlamydia, and HIV, so that gap doesn't exist in the first place.

Tests & treats
Address
60 West Main Street, Rexburg, ID 83440
Booking
Appointment required
Opening hours
  • Monday Closed
  • Tuesday Closed
  • Wednesday 6:00 AM – 9:00 PM
  • Thursday 6:00 AM – 9:00 PM
  • Friday Closed
  • Saturday Closed
  • Sunday Closed
Website

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. Anthony, ID

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.

At-home STD testing in St. Anthony, ID

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

Other CLIA-certified labs near St. Anthony, ID

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

  • Upper Valley Community Health Services

    335 East Main, Saint Anthony, ID 83445

    CMS-certified lab

    • STD testing

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

Clinicians near St. Anthony, ID who may help arrange STD testing

Beyond dedicated clinics, 27 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of St. Anthony. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 5 offer telehealth.

  • Jacob Curtis, DO

    Family medicine · 335 East Main Street, Saint Anthony

  • David Daniels, DO

    Family medicine · 404 North 2nd, Rexburg

  • James Mccoy, MD Telehealth

    Family medicine · 450 East Main, Rexburg

  • Justin Shippen, DO

    Family medicine · 450 East Main Street, Reburg

  • Richard Jones, MD

    Family medicine · 255 North 3rd, Rexburg

  • Steven Lofgran, MD Telehealth

    Internal medicine · 37 South 2nd, Rexburg

These are registry-listed clinicians, not dedicated STD-testing clinics. CMS records do not independently verify current licensure, testing services, availability, price, or new-patient status. Confirm each detail before booking. Source: CMS Doctors & Clinicians.

Pharmacies near St. Anthony, ID

No pharmacy near St. Anthony, ID 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.

  • Falls Drug

    0.1 mi
    Rx pickupCondoms / EC
  • Teton Pharmacy of St Anthony

    0.2 mi
    Rx pickupCondoms / EC
  • Grand Peaks Pharmacy

    0.3 mi
    Rx pickupCondoms / EC
  • Broulim's Pharmacy #5 -Saint Anthony

    0.6 mi
    Rx pickupCondoms / EC
  • Walmart Pharmacy 8.9 mi
    Rx pickupAt-home STI kitsHPV & Hep B vaccinesCondoms / EC

Showing the 5 closest pharmacies to St. Anthony, ID.

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

PrEP, prevention & online treatment

Testing is one step. For residents of St. Anthony, 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.

STDs & HIV in Fremont County: the local picture

How reported STI rates in Fremont County, the county that includes St. Anthony, compare with Idaho and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~35% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#40 of 44 Idaho counties for chlamydia, a higher rate than 9% of the state

Reported STD rates per 100,000, Fremont County vs Idaho vs U.S.

Fremont County Idaho U.S. ▲▼ = Fremont County vs the state average
Infection Fremont County Idaho United States
Chlamydia
91.6 13 cases ▼ 69%
294.9 492.2
Gonorrhea
14.1 2 cases ▼ 64%
39.6 179.5
Syphilis (P&S) — no data 3.8 15.8
Syphilis (early) — no data 3.1 16
Syphilis (late/unknown)
14.1 2 cases ▲ 124%
6.3 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 Fremont County over time (per 100,000)

Chlamydia ▼ 2% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 100 200 2020202120222023

Between 2020 and 2023 in Fremont County, chlamydia has fallen from 104.6 to 91.6 per 100,000 (12%), and gonorrhea has risen from 7.5 to 14.1 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 St. Anthony, ID

Adults uninsured
12.4%
No routine checkup
27.9%
No transportation
8.4%
Binge drinking
15.7%
Frequent mental distress
17.4%
Depression
23%
Below poverty line
14.3%
Primary-care ratio
3,398 : 1
Fremont County
  • Primary-care shortage score 21 / 26
  • Medically Underserved Area · IMU 61.2
  • Social Vulnerability Index · 55th 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 Fremont County.

Local HIV snapshot

HIV in Fremont County (2023)

People living with HIV
0 / 100k
New diagnoses (2023)
0cases countywide
PrEP users / 100k
84

Fremont County HIV care continuum (2023)

Fremont 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 Fremont County tests for syphilis.

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

18 Sources

Local resources & officials

Data & references

About St. Anthony, ID

Veteran Memorial Park anchors the quieter, settled side of St. Anthony, a small city where most households are owner-occupied and more than half of adults are married, often raising families large enough that a single missed appointment ripples through everyone's schedule. That stability has a harder edge, though: unemployment runs well above typical rural Idaho levels, and fewer than one in eleven households clears six figures, which means the stretch between a $703 rent check and an unexpected out-of-pocket medical bill is real and narrow. Getting tested here requires a car.

People in their late teens and twenties, a substantial share of this community, are disproportionately the ones juggling irregular hours, borrowed cars, or both, and routine screening competes directly with those constraints in a way it simply doesn't in a city with transit and a clinic on the corner. For a renter already at $703 a month in a county with limited high-earning households, the sliding-scale and no-cost options among the listings here aren't a footnote. They're the practical difference between a visit that's financially possible and one that isn't.

Getting there

How residents reach STD testing in St. Anthony, ID

Walkability 5.94 / 20 · Below average

At 5.94/20 on the EPA walkability index, day-to-day errands in St. Anthony 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 8 STD & STI testing locations in St. Anthony, Idaho, EasySTD

ZIP 83445 snapshot

Residents
7,514
Median age
34.8
Median income
$67,759

ZIP-level Census figures for the wider 83445 area around St. Anthony: a single ZIP can span several communities, so they describe the area, not St. Anthony alone.

St. Anthony sits in Fremont County, ZIP 83445. Local context that shapes where residents test:

Local landmarks

  • Veteran Memorial Park
  • American Legion / Daughters of Utah Pioneers Park
  • Keefer Park
  • St. Anthony Sandbar
  • South Side Park
  • Harry Worrell Park

Major routes

  • US 20 (Idaho Medal of Honor Highway)

STD testing in St. Anthony, ID: screening, costs & privacy

Everything to know before you test in Fremont County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Idaho 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. Anthony-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

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. Anthony 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 Idaho

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

Two things that actually depend on Idaho 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 Idaho, a minor aged 14 or older can consent to confidential STI testing and treatment on their own, no parental permission is required.

Can my partner be treated too? (EPT)

Idaho 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 Idaho

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

STD testing FAQs for St. Anthony, ID

Answers to the questions people ask most before getting tested.

How many places can I test near St. Anthony, ID?

There are 5 options within a 30-mile drive.

Can I use Medicaid for testing?

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

Can I get tested in St. Anthony, ID without insurance?

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

What's included in a full panel near St. Anthony, ID?

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

How common is chlamydia in Fremont County?

Fremont County reported ~92 chlamydia cases per 100,000 in 2023, below the Idaho average.

How long do results take near St. Anthony, ID?

Most results are ready in about 1–2 days.

Can I get PrEP near St. Anthony, ID?

Yes, PrEP, a daily pill that helps prevent HIV in HIV-negative people, is available in the area.

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

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

How is chlamydia tested near St. Anthony, ID?

Chlamydia is checked with a simple urine sample or a swab; lab results usually come back in a day or two.

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.

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