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STD Testing in Lost River, ID: Free, Same-Day & Confidential

Reported gonorrhea in Custer County is about 88% lower than the US average. Whether it's your first STI test or a routine screening in Lost River, Idaho, the right option can depend on whether you prefer the affordability of public clinics, the quick turnaround of private labs, or the convenience of at-home kits.

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STD testing near Lost River, ID

6 testing options are listed for Lost River, ID. The nearest, Eastern Idaho Public Health, is about 12.6 miles away. Compare 3 community and public clinics, private labs, and at-home kits below.

Most reviewed 12.6 miles

Eastern Idaho Public Health

Where these reviews come from

Review sources

  • Google3
  • EasySTD1
Rated 2.3 out of 5 from 4 reviews

Eastern Idaho Public Health in Mackay operates as the county's public health department, anchoring STI care in the same infrastructure that manages community disease response: meaning gonorrhea, chlamydia, syphilis, and HIV testing, sliding-scale fees, same-visit bacterial treatment, and both PrEP and PEP.

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PrEP and PEP Available by Appointment

Eastern Idaho Public Health prescribes both PrEP and PEP on-site, which means ongoing prevention medication is managed within the same clinic rather than requiring a separate provider relationship. For anyone building a consistent prevention routine, that continuity is easier to maintain than coordinating across multiple offices.

Hepatitis C Treatment Alongside the Diagnosis

Eastern Idaho Public Health carries hepatitis C treatment on-site, a meaningful capability for anyone without a regular specialist or managing costs on a sliding-scale fee. Getting diagnosed and then immediately having access to treatment at the same location removes the gap between knowing and acting.

Hepatitis B and C Testing Beyond the Standard Panel

For someone without a primary care provider who needs a thorough baseline workup, Eastern Idaho Public Health extends its panel to include hepatitis B and hepatitis C alongside the core bacterial and HIV tests. Useful when a single appointment needs to cover more ground than the standard four infections.

Tests & treats PrEP
Address
301 Cedar Street, Mackay, ID 83251
Booking
Appointment required
Website
12.9 miles

Lost Rivers Medical Center

No ratings yet

Appointments are required at Lost Rivers Medical Center in Mackay, and that structure means a single scheduled visit covers gonorrhea, chlamydia, syphilis, HIV, hepatitis C, and TB testing alongside STI treatment and HPV, hepatitis A, and hepatitis B vaccination on a sliding-scale fee.

Tests & treats Sliding-scale
Address
313 East Cluster, Mackay, ID 83251
Booking
Appointment required
Opening hours
  • Monday Closed
  • Tuesday 9:00 AM – 5:00 PM
  • Wednesday 9:00 AM – 5:00 PM
  • Thursday 9:00 AM – 5:00 PM
  • Friday Closed
  • Saturday Closed
  • Sunday Closed
Website
14.3 miles

Southeastern Idaho Public Health

No ratings yet

Southeastern Idaho Public Health in Arco tests for gonorrhea, chlamydia, syphilis, herpes, hepatitis B and C, and HIV, treating bacterial infections the same visit, on a sliding-scale fee accepted by Medicaid, Medicare, and most insurers. Appointments are required, and Spanish-language care is available.

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Herpes and Hepatitis Testing Without a Second Stop

Leaving herpes or hepatitis undetected means a separate appointment, a separate bill, and time spent arranging care that should have happened at once. Southeastern Idaho Public Health tests for herpes, hepatitis B, and hepatitis C alongside the standard bacterial panel, so nothing gets deferred to a follow-up referral you have to coordinate yourself.

Clinical Spanish Fluency Is Built Into the Visit

For someone navigating symptoms, treatment decisions, or ongoing prevention without a regular English-speaking provider, Southeastern Idaho Public Health's Spanish-language capability means the clinical conversation (test results, treatment instructions, next steps) happens directly, without a layer of translation separating the patient from the clinician.

Tests & treats Sliding-scale
Address
178 Sunset Drive, Arco, ID 83213
Booking
Appointment required
Opening hours
  • Monday 8:30 AM – 4:30 PM
  • Tuesday 8:30 AM – 4:30 PM
  • Wednesday Closed
  • Thursday Closed
  • 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.

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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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More ways to get tested in Lost River, 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 Lost River, ID

The nearest testing center is about 13 miles away; if you'd rather skip the trip, an at-home kit ships to Lost River, 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.

Pharmacies near Lost River, ID

No pharmacy near Lost River, 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.

  • Idaho State University

    15 mi
    Rx pickupCondoms / EC
  • Family Health Services

    40 mi
    Rx pickupCondoms / EC

Showing the 2 closest pharmacies to Lost River, 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 Lost River, 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 Custer County: the local picture

How reported STI rates in Custer County, the county that includes Lost River, compare with Idaho and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~8% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#41 of 44 Idaho counties for chlamydia, a higher rate than 7% of the state

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

Custer County Idaho U.S. ▲▼ = Custer County vs the state average
Infection Custer County Idaho United States
Chlamydia
88.4 4 cases ▼ 70%
294.9 492.2
Gonorrhea
22.1 1 cases ▼ 44%
39.6 179.5
Syphilis (P&S) — no data 3.8 15.8
Syphilis (early) — no data 3.1 16
Syphilis (late/unknown) — no data 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 Custer County over time (per 100,000)

Chlamydia ▲ 99% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 150 300 2020202120222023

Between 2020 and 2023 in Custer County, chlamydia has fallen from 257.3 to 88.4 per 100,000 (66%), and gonorrhea has held roughly steady from 22.1 to 22.1 per 100,000.

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 Lost River, ID

Adults uninsured
11.2%
No routine checkup
23.7%
No transportation
9.2%
Binge drinking
12.7%
Frequent mental distress
16.9%
Depression
23.8%
Below poverty line
9.4%
  • Primary-care shortage score 16 / 26
  • Medically Underserved Area · IMU 58.3
  • Social Vulnerability Index · 37th 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 Custer County.

Local HIV snapshot

HIV in Custer County (2023)

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

Custer County HIV care continuum (2023)

Custer 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 Custer County tests for syphilis.

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

17 Sources

Local resources & officials

Data & references

About Lost River, ID

Sheep Mountain and the surrounding rangeland shape the rhythms of work here (herding, fencing, seasonal labor) jobs where people move through the land and leave their private concerns unexamined. That same independence that draws people to Lost River also means health decisions happen quietly, without neighbors watching. Routine STI screening matters most during the years when people are most sexually active, and in a place where work is physical and social bonds run deep, confidential testing becomes a practical necessity rather than an admission of risk. Testing in and around Lost River stays between you and the clinic, no shared waiting rooms, no overlapping circles of acquaintance that complicate care.

Young adults in particular often find that screening fits naturally into their lives when they know the results won't ripple through town. The clinics listed on this page understand that confidentiality isn't performative here; it's how people actually move through health decisions in small communities. Getting tested early matters most when a diagnosis can change the course of treatment. Whether you're thinking about a new relationship, managing an existing one, or simply taking stock, the testing services available in and around Lost River are built for people who value their privacy and expect it to be kept.

Getting there

How residents reach STD testing in Lost River, ID

Walkability 5.6 / 20 · Least walkable

At 5.6/20 on the EPA walkability index, day-to-day errands in Lost River 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 6 STD & STI testing locations in Lost River, Idaho, EasySTD

ZIP 83255 snapshot

Residents
1,173
Median age
43.3
Median income
$59,063

ZIP-level Census figures for the wider 83255 area around Lost River: a single ZIP can span several communities, so they describe the area, not Lost River alone.

Lost River sits in Custer County, ZIP 83255. Local context that shapes where residents test:

Local landmarks

  • Sheep Mountain

STD testing in Lost River, ID: screening, costs & privacy

Everything to know before you test in Custer 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 Lost River-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 Lost River 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 Lost River, ID

Answers to the questions people ask most before getting tested.

Can I get same-day or walk-in testing near Lost River, ID?

Some clinics and labs take walk-ins for same-day testing; call ahead to confirm hours.

Does Medicaid cover STD testing?

Medicaid generally covers STD testing, and public clinics test for free regardless of coverage.

Is there free STD testing near Lost River, ID?

Yes, public clinics in the area offer free or low-cost testing.

Which tests are offered near Lost River, ID?

Local options test for Chlamydia, Gonorrhea, Syphilis, Herpes, Hepatitis A, Hepatitis B, Hepatitis C, Rapid HIV, a full panel covers the common ones.

How common is chlamydia in Custer County?

About 88 cases per 100,000 residents (2023), below the Idaho average.

Where do I get PrEP around Lost River, ID?

PrEP (HIV-prevention medicine for HIV-negative people) is available locally, any provider can prescribe it.

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.

Can trich be treated?

It's cured with antibiotics; treating partners together prevents reinfection.

Should I get tested for herpes near Lost River, ID?

The CDC doesn't advise routine herpes testing without symptoms; if you have a sore, a swab of it is the most accurate test.

What samples are used for STD testing near Lost River, ID?

It depends: a blood draw covers HIV, syphilis, and hepatitis, while urine or a swab covers chlamydia and gonorrhea.

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