Skip to main content

STD Testing in Adin, CA: Free, Same-Day & Confidential

Syphilis in Modoc County runs about 25% lower than average. Whether you are starting a new relationship or managing ongoing care, Adin, California has options. Both public clinics and private labs are available, and at-home kits trade a clinic visit for convenience.

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 Adin, CA

4 testing options are listed for Adin, CA. The nearest, Mountain Valleys Health Centers, is about 10.5 miles away. Compare 1 community and public clinic, 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.

Community health center 10.5 miles

Mountain Valleys Health Centers

No ratings yet

Mountain Valleys Health Centers in Bieber tests for HIV, syphilis, gonorrhea, and chlamydia with same-visit treatment for bacterial infections confirmed on the spot. Fees run on a sliding scale with Medicaid, Medicare, and private insurance accepted; an appointment is required. Care is delivered in Spanish.

Read full overview Show less

Spanish-Language Care From the First Question

Mountain Valleys Health Centers conducts testing, counseling, and treatment conversations directly in Spanish: no intermediary, no delay between question and answer. For someone whose clearest thinking happens in Spanish, that means every clinical detail, every treatment instruction, lands exactly as intended from start to finish.

Substance-Use Treatment Shares the Same Chart

Sexual health clinics routinely treat an STI and leave everything else to another provider, another appointment, another intake form, another wait. Mountain Valleys Health Centers folds substance-use treatment into the same practice, so a patient managing both issues works with a single care team rather than piecing together separate relationships across separate offices.

Tests & treats Sliding-scale
Address
554-850 Medical Center Drive, Bieber, CA 96009
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

Shingletown

Most reviewed Results in 1–2 days
No ratings yet
Address
31292 Alpine Meadows Road, Shingletown, CA 69.0 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
1180 South Mount Shasta Boulevard, Mount Shasta, CA 70.9 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
9348 Deschutes Road, Palo Cedro, CA 80.4 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.

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 Adin, CA

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 Adin, CA

The nearest testing center is about 11 miles away; if you'd rather skip the trip, an at-home kit ships to Adin, 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 Adin, CA

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

  • Modoc Medical Center

    1111 North Nagle Street, Alturas, CA 96101

    CMS-certified lab

    • STD testing
    Call Directions

  • Surprise Valley Health Care

    741 Main Street, Cedarville, CA 96104

    CMS-certified lab

    • STD testing
    Call Directions

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

Local clinicians

Clinicians near Adin, CA who may help arrange STD testing

Beyond dedicated clinics, 11 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Adin. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 1 offer telehealth.

  • Erik Van Houten, MD

    Family medicine · 554 -850 Medical Ctr Drive, Bieber

    Call Directions

  • Sean Munroe, MD

    Internal medicine · 43563 State Hwy 299 East, Fall River Mills

    Directions

  • Lisanne Burkholder, MD

    Internal medicine · 1111 North Nagle Street, Alturas

    Call Directions

  • Matthew Edmonds, MD

    Family medicine · 120 South Main Street, Alturas

    Call Directions

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.

Nearby pharmacies

Pharmacies near Adin, CA

No pharmacy near Adin, CA 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.

  • Mayers Pharmacy

    28 mi
    Rx pickupCondoms / EC
    Directions

  • Fall River Pharmacy

    28 mi
    Rx pickupCondoms / EC
    Directions

  • Last Frontier Pharmacy

    29 mi
    Rx pickupCondoms / EC
    Directions

  • Alturas Pharmacy

    29 mi
    Rx pickupCondoms / EC
    Directions
  • Rite Aid 29 mi
    Rx pickupOTC HIV self-testPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
    Directions

  • Modoc Family Pharmacy

    29 mi
    Rx pickupCondoms / EC
    Directions

Showing the 6 closest pharmacies to Adin, CA.

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 Adin, 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 Modoc County: the local picture

How reported STI rates in Modoc County, the county that includes Adin, compare with California 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.

#45 of 58 California counties for chlamydia, a higher rate than 22% of the state

Reported STD rates per 100,000, Modoc County vs California vs U.S.

Modoc County California U.S. ▲▼ = Modoc County vs the state average
Infection Modoc County California United States
Chlamydia
247.1 21 cases ▼ 50%
491.1 492.2
Gonorrhea — no data 190.2 179.5
Syphilis (P&S)
11.8 1 cases ▼ 28%
16.3 15.8
Syphilis (early) — no data 19.1 16
Syphilis (late/unknown)
11.8 1 cases ▼ 75%
46.7 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 Modoc County over time (per 100,000)

Chlamydia ▲ 134% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 175 350 2020202120222023

Between 2020 and 2023 in Modoc County, chlamydia has risen from 149.4 to 247.1 per 100,000 (65%), gonorrhea has fallen from 114.9 to 47 per 100,000 (59%), and P&S syphilis has fallen from 23.1 to 11.8 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 Adin, CA

Adults uninsured
6.4%
No routine checkup
22.8%
No transportation
8.6%
Binge drinking
13.8%
Frequent mental distress
17.8%
Depression
24.9%
Below poverty line
7%
Primary-care ratio
2,165 : 1
Modoc County
  • Primary-care shortage score 17 / 26
  • Medically Underserved Area · IMU 53.8
  • Social Vulnerability Index · 82nd 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 Modoc County.

Local HIV snapshot

HIV in Modoc County (2023)

People living with HIV
68 / 100k
New diagnoses (2023)
0cases countywide
PrEP users / 100k
108

Modoc County HIV care continuum (2023)

Modoc County recorded 0 new HIV diagnoses per 100,000 (2023), against 14.9 statewide and 13.7 nationally. Among Modoc County residents living with HIV, 80% are in care · 80% 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 Modoc 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)

17 Sources

Local resources & officials

Data & references

Local context

About Adin, CA

As you stroll through Adin park on a crisp morning, the sun casting a warm glow over the landscape, it's easy to appreciate the quiet rhythms of life in this community. With many residents owning their homes, there's a sense of stability and roots here, where families have lived for generations.

The town's character is also shaped by its workforce, with many adults balancing the demands of their jobs with family responsibilities. In a community where a significant portion of households have multiple earners, and a substantial share of residents commute to work, the daily grind can be challenging. For younger adults still forming relationships, and people in their late teens and twenties, finding time for health checks can be tough. Yet, with a strong presence of households with two or more earners, and a notable share of higher-income families, there's a foundation for supporting one another's well-being.

Near Harper Hill, life unfolds at a practical pace, with many residents juggling work and family commitments. Given the local workforce's schedule realities, and with nearly half of adults married, it's a relief that some testing options in and around Adin offer flexible hours, making it more feasible for people to prioritize their health, even on a busy day. Brisco Butte's scenic backdrop is a reminder that, in Adin, there's a blend of natural beauty and everyday life – where taking care of oneself can be woven into the fabric of daily routines.

Getting there

How residents reach STD testing in Adin, CA

Walkability 3.82 / 20 · Least walkable

At 3.82/20 on the EPA walkability index, day-to-day errands in Adin 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 Adin, California, EasySTD

ZIP 96006 snapshot

Residents
513
Median age
61
Median income
$41,765

ZIP-level Census figures for the wider 96006 area around Adin: a single ZIP can span several communities, so they describe the area, not Adin alone.

Adin sits in Modoc County, ZIP 96006. Local context that shapes where residents test:

Local landmarks

  • Harper Hill
  • Adin park
  • Brisco Butte

Reference

STD testing in Adin, CA: screening, costs & privacy

Everything to know before you test in Modoc County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under California 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 an Adin-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 Adin 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 California

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

Two things that actually depend on California 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 California, a minor aged 12 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)

California 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 California

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 Adin, CA

Answers to the questions people ask most before getting tested.

Is testing closer in Alturas, CA?

Alturas, CA is a nearby town with options, the listing shows each one's distance so you can pick the closest.

Does insurance cover STD testing near Adin, CA?

Usually yes, it can be billed to insurance, or paid out of pocket at a flat rate.

Can I get tested in Adin, CA without insurance?

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

What's included in a full panel near Adin, CA?

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

How common is chlamydia in Modoc County?

Modoc County reported ~247 chlamydia cases per 100,000 in 2023, below the California average.

How long do results take near Adin, CA?

Most results are ready in about 1–2 days.

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

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

How is chlamydia tested near Adin, CA?

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.

What happens after a positive result?

Get treated, notify partners, pause sex until cleared, and follow up, the infection is manageable.

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