Syphilis cases in Barnwell County are 24% above the US average. No matter whether you have symptoms or just want peace of mind, you have options in Barnwell County, South Carolina. Consider weighing the cost-savings of public clinics, speed of private labs, or convenience of at-home kits. See the list below.
Available testing centers
9 testing options are listed for Barnwell, SC. The nearest, Low Country Health Care System, is about 0.9 miles away. Compare community and public clinics, private labs, and at-home kits below.
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.
A free or low-cost STD-testing site in Barnwell, run as a Federally Qualified Health Center with sliding-scale fees.
Languages
English
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Oct 2025 · Source: CDC NPIN + HRSA
Barnwell Family Specialty Services in Barnwell anchors its STI care in a sliding-scale fee structure tied to income, meaning cost alone won't keep anyone from being seen. Syphilis, gonorrhea, and chlamydia screening are available through this federally qualified health center without an appointment required.
Tests offered
Fees & payment
Barnwell Family Medicine - Pharmacy, in Barnwell, earned federal qualification as a community health center: meaning STI screening for syphilis, gonorrhea, and chlamydia is available on a sliding-scale fee schedule tied to income, so patients across a wide financial range can access testing without fixed-cost barriers.
Tests offered
Fees & payment
A community safety-net federally qualified health center · NHSC sliding-fee site about 1 mile from Barnwell. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Tests offered
Fees & payment
South Carolina Department of Public Health in Barnwell tests for HIV, syphilis, gonorrhea, chlamydia, herpes, hepatitis C, and TB, bacterial infections treated the same visit, with every service provided at no fee; appointments are required.
Every service at South Carolina Department of Public Health in Barnwell carries no charge, which means the full visit (testing, same-visit bacterial treatment, DoxyPEP, vaccines) stays on the table without any part of the cost narrowing what someone actually gets.
South Carolina Department of Public Health in Barnwell provides care in Spanish, so the conversation around test results, treatment options, and prevention stays direct and complete. Nothing compressed or filtered through a secondary step.
For anyone managing ongoing bacterial STI risk who doesn't have a regular prescriber, South Carolina Department of Public Health in Barnwell can provide DoxyPEP directly. No outside appointment needed to access the medication.
Languages
English, Spanish
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Jan 2026 · Source: CDC NPIN
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 less than a mile away; if you'd rather skip the trip, an at-home kit ships to Barnwell, 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 Barnwell 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.
130 North Baker Street, Blackville, SC 29817
CMS-certified lab
13649 Church Street, Williston, SC 29853
CMS-certified lab
Showing the nearest 2 CLIA-certified labs.
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Barnwell. 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, 91 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Barnwell. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 22 offer telehealth.
Colton Johnson
Family medicine · 914 Barnwell Road, Barnwell
Vishal Abiraj, MD
Internal medicine · 124 Wren Street, Barnwell
Frederick James, MD
Family medicine · 86 Wren Street, Barnwell
Richard Boyles, MD
Family medicine · 130 Baker Street North, Blackville
William Oquinn, MD
Family medicine · 506 North Street, Bamberg
Danette Mcalhaney, MD
Family medicine · 2113 Main Highway, Bamberg
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 Barnwell, SC 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.
Berley's Pharmacy
0.2 mi
0.2 mi Daniels Pharmacy of Barnwell
0.9 mi
1.5 mi Daniels Pharmacy of Blackville
9.5 miShowing the 5 closest pharmacies to Barnwell, SC.
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 Barnwell, 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.
From $0 insured
Telehealth PrEP & DoxyPEP with at-home testing and ongoing monitoring
$0 with most insurance
Free online PrEP & DoxyPEP: HIV prevention, home lab kits, no in-person visit
Visit from $0 insured
Telehealth STI treatment and sexual-health care, delivered or to your pharmacy
Visit from $39
Online STI treatment & DoxyPEP: same-day prescriptions to your pharmacy
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 Barnwell County, the county that includes Barnwell, compare with South Carolina and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~31% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#14 of 46 South Carolina counties for chlamydia, a higher rate than 70% of the state
| Infection | Barnwell County | South Carolina | United States |
|---|---|---|---|
| Chlamydia | 836.3 171 cases ▲ 37% | 612.1 | 492.2 |
| Gonorrhea | 288.6 59 cases ▲ 30% | 222.4 | 179.5 |
| Syphilis (P&S) | 19.6 4 cases ▲ 13% | 17.3 | 15.8 |
| Syphilis (early) | 4.9 1 cases ▼ 74% | 18.8 | 16 |
| Syphilis (late/unknown) | 24.5 5 cases ▲ 109% | 11.7 | 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 Barnwell County, chlamydia has risen from 777.1 to 836.3 per 100,000 (8%), gonorrhea has fallen from 495.4 to 288.6 per 100,000 (42%), and P&S syphilis has risen from 14.6 to 19.6 per 100,000 (34%).
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 Barnwell County.
Local HIV snapshot
Federal priority area: South Carolina is one of the U.S. jurisdictions prioritized under the Ending the HIV Epidemic initiative: targeted federal funding to expand local HIV testing, PrEP, and prevention.
Barnwell County HIV care continuum (2023)
Among Barnwell County residents living with HIV, 82.4% are in care · 72.2% 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 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 Barnwell County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Local resources & officials
Data & references
Local context
Barnwell took its name from John Barnwell, a colonial surveyor and militia leader, and that legacy of community care has roots here still. Today the town draws young adults in their late teens through thirties who value straightforward health services without fanfare, and confidential STI testing fits that need. The modest cost of living means residents often prioritize practical care over frills, making accessible screening a genuine asset rather than a luxury. Single adults and non-family households form a significant part of Barnwell's makeup, and that demographic reality shapes how local health providers think about their work. Testing in and around Barnwell listed on this page reflects that: clinics understand that privacy isn't negotiable when someone walks through the door, and results belong to the person who requested them alone.
Appointments can often be scheduled quickly, which matters when routine screening fits better into a working week than a drawn-out process. The town's geography, anchored by places like Fuller Park and Jackson Street, keeps services within reasonable reach for most residents. Whether someone seeks testing because they're beginning a new relationship, changing partners, or simply maintaining their own baseline health, the clinics available here treat each visit as straightforward medical care. That directness reflects Barnwell's character: honest, efficient, and focused on what actually works.
Getting there
At 5.09/20 on the EPA walkability index, day-to-day errands in Barnwell 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 29812 snapshot
ZIP-level Census figures for the wider 29812 area around Barnwell: a single ZIP can span several communities, so they describe the area, not Barnwell alone.
Barnwell sits in Barnwell County, ZIP 29812. Local context that shapes where residents test:
Local landmarks
Major routes
Nearby cities & towns
Just outside Barnwell? 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 Barnwell County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under South Carolina 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 Barnwell-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 Barnwell 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 South Carolina 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 South Carolina, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.
South Carolina 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 South CarolinaSource: 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.
Yes, several local labs offer same-day walk-in testing; best to call first.
Usually yes, it can be billed to insurance, or paid out of pocket at a flat rate.
Public clinics serve people without insurance, often on a sliding scale.
A full panel typically covers chlamydia, gonorrhea, syphilis, HIV, and hepatitis B and C.
Barnwell County reported ~836 chlamydia cases per 100,000 in 2023, above the South Carolina average.
Yes, PrEP, a daily pill that helps prevent HIV in HIV-negative people, is available in the area.
In South Carolina, people under 18 can consent to confidential STD testing and treatment on their own.
At-home kits mail to 29812: self-collect, send to the lab, results in ~2–5 days.
Negative is good news, just retest later if the test was soon after a possible exposure.
Your results are part of your HIPAA-protected medical record; you can ask any clinic about its own privacy practices.
Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.