Reported chlamydia in Calaveras County runs about 80% lower than the US average. Whether for a one-time concern or regular check-ups in Dorrington, California, consider your time and convenience. Some clinics offer same-day testing, but labs and at-home kits let you choose your own schedule. Your options are listed below.
Available testing centers
4 testing options are listed for Dorrington, CA. The nearest, Quest Diagnostics, is about 22.8 miles away. Compare private labs and at-home kits below.
Free tool · not a clinic
Testing too soon can miss an infection. Enter the date of possible exposure to see the earliest a test can reliably detect each 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.
Typical out-of-pocket ranges by option, actual cost depends on which tests you need.
Public / community clinic
Free HIV testing is common
Private lab (self-pay)
Never billed to insurance
At-home kit
Mailed to your door, private
Doctor / urgent care
Often $0 preventive with insurance
No centers match those filters. Clear the service-type filter or the opening-hours filters to see every center.
Every other option
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
The nearest testing center is about 23 miles away; if you'd rather skip the trip, an at-home kit ships to Dorrington, 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.
In-home collection
$79 & up
Best range: couples & full panels
$79 & up
Best value: single tests
$49 & up
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
Beyond the public testing sites above, these federally certified (CLIA) labs serve Calaveras 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.
768 Mountain Ranch Road, San Andreas, CA 95249
CMS-certified lab Accredited · Joint Commission
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Dorrington. 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
Beyond dedicated clinics, 180 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Dorrington. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 103 offer telehealth.
Michael Kifune, MD
Family medicine · 2182 Hwy 4, Arnold
Robert Reina, MD
Internal medicine · 367 Creekside Drive, Bear Valley
Sandra Shetzline, DO Telehealth
Family medicine · 2037 Hwy 4, Arnold
Jakob Jaggy, MD Telehealth
Family medicine · 22603 Parrotts Ferry Road, Columbia
Ravinder Kadevari, MD
Family medicine · 52 South Main Street, Angels Camp
Quoc Tran, DO
Family medicine · 12811 Covey Circle, Sonora
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
No pharmacy near Dorrington, 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.
Meadowmont Pharmacy
6.2 miMurphys Pharmacy
15 miTwain Harte Pharmacy
18 mi
21 mi Showing the 4 closest pharmacies to Dorrington, CA.
Directory records identify nearby pharmacies. Service, stock, price, and hours information is shown only when supported by current location-specific evidence.
Prevention & treatment
Testing is one step. For residents of Dorrington, 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.
Visit from $0 insured
Telehealth STI treatment and sexual-health care, delivered or to your pharmacy
$0 with most insurance
Free online PrEP & DoxyPEP: HIV prevention, home lab kits, no in-person visit
Visit from $39
Online STI treatment & DoxyPEP: same-day prescriptions to your pharmacy
From $0 insured
Telehealth PrEP & DoxyPEP with at-home testing and ongoing monitoring
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
How reported STI rates in Calaveras County, the county that includes Dorrington, compare with California and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~6% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#56 of 58 California counties for chlamydia, among the lowest in the state
| Infection | Calaveras County | California | United States |
|---|---|---|---|
| Chlamydia | 100.9 47 cases ▼ 79% | 491.1 | 492.2 |
| Gonorrhea | 30.1 14 cases ▼ 84% | 190.2 | 179.5 |
| Syphilis (P&S) | 4.3 2 cases ▼ 74% | 16.3 | 15.8 |
| Syphilis (early) | 4.3 2 cases ▼ 77% | 19.1 | 16 |
| Syphilis (late/unknown) | 53.7 25 cases ▲ 15% | 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.
Between 2020 and 2023 in Calaveras County, chlamydia has risen from 17.7 to 100.9 per 100,000 (470%), gonorrhea has fallen from 66.2 to 30.1 per 100,000 (55%), and P&S syphilis has risen from 2.2 to 4.3 per 100,000 (95%).
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
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 Calaveras County.
Local HIV snapshot
Calaveras County HIV care continuum (2022)
Calaveras County recorded 0 new HIV diagnoses per 100,000 (2022), against 14.9 statewide and 13.7 nationally. Among Calaveras County residents living with HIV, 77.6% are in care · 57.1% 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.
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 Calaveras County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Local resources & officials
Data & references
Local context
Highway 4 through Dorrington doesn't have a quick exit for much of anything, a clinic visit means committing to a real drive, which shapes how residents think about routine health care, including STI screening. That distance calculus lands differently in a community where more than nine in ten households own their homes and many have built stable, long-term lives here, but where fewer than a third of residents are active in the workforce. A profile that suggests many people are retired or semi-retired, with schedules that don't follow a standard Monday-through-Friday rhythm. That workforce reality cuts two ways.
Flexibility can make it easier to schedule an appointment on a weekday morning without burning through PTO. But with unemployment running at a meaningful rate and a notable share of households carrying heavier financial weight, the cost side of a clinic visit still matters, and the options listed on this page vary enough in fees and hours to be worth comparing before making the drive. Big Trees Village sits in a community where most adults are married and households tend to be smaller, settled pairs or families. The younger adults who do live here (people in their late teens and twenties, for whom routine screening carries the most practical weight) are a slim slice of the population, and the nearest clinic listed here is a deliberate trip down Highway 4 either way.
Getting there
At 6.06/20 on the EPA walkability index, day-to-day errands in Dorrington 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.
ZIP 95223 snapshot
ZIP-level Census figures for the wider 95223 area around Dorrington: a single ZIP can span several communities, so they describe the area, not Dorrington alone.
Dorrington sits in Calaveras County, ZIP 95223. Local context that shapes where residents test:
Local landmarks
Neighborhoods & communities
Major routes
Nearby cities & towns
Just outside Dorrington? These nearby communities have their own testing guides: clinics, at-home kits, and free screening close to home.
Reference
Everything to know before you test in Calaveras 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.
Based on current CDC screening recommendations.
| Group | Tests | How 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 |
Testing too early can return a false negative, confirm timing with a Dorrington-area provider.
| Infection | Earliest reliable test | Sample |
|---|---|---|
| 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 |
These are the federal Medicare reference prices for processing each lab test. Public clinics and the community health centers serving Dorrington 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.
| Test | Reference price | CPT / 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.
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).
In California, a minor aged 12 or older can consent to confidential STI testing and treatment on their own, no parental permission is required.
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 CaliforniaSource: Guttmacher Institute, Minors' Access to STI Services; CDC, Legal Status of Expedited Partner Therapy. General information, not legal advice.
Good to Know
Answers to the questions people ask most before getting tested.
Nearest is Quest Diagnostics, about 22.8 mi away; 3 are within 30 miles. An at-home kit shipped to 95223 also works.
Private labs run about $24 for one test and $139 for a full panel; at-home kits are $49+.
A full panel typically covers chlamydia, gonorrhea, syphilis, HIV, and hepatitis B and C.
Calaveras County reported ~101 chlamydia cases per 100,000 in 2023, below the California average.
In California, people under 18 can consent to confidential STD testing and treatment on their own.
Yes, chlamydia and gonorrhea can infect the throat, often with no symptoms, so ask for a throat swab if you had oral exposure.
Use condoms, test regularly, get the HPV and hep B vaccines, and ask about PrEP for HIV.
Many STIs are fully cured with antibiotics; others, like HIV and herpes, are well managed with treatment.
A blood draw screens for syphilis, with a confirmatory test if it's reactive.
Yes, most STIs cause no symptoms for a long time, which is exactly why routine screening matters.
Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.