STD Testing in Sinton, TX: Free, Same-Day & Confidential
San Patricio County sees new HIV diagnoses about 15% higher than the US average. Whether you have symptoms or want peace of mind, consider the trade-offs between community and public clinics, which are often low-cost or free, and private labs, which may offer faster results and more flexible scheduling. We list your options in Sinton, Texas below.
9 testing options are listed for Sinton, TX. The nearest, South Texas Family Planning and Health, is about 0.3 miles away. Compare 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.
Location unavailable — enter a ZIP code or city instead.
Premium Partner
Labcorp
Most popular Results in 1–2 days
3.7(22)?Where these reviews come from
Review sources
Google19
EasySTD3
Rated 3.7 out of 5 from 22 reviews
Address
13725 Northwest Boulevard, Corpus Christi, TX 78410 14.6 miles away
Today's offer: $10 off any test panel, applied automatically at checkout.
Closest to you 0.3 miles
South Texas Family Planning and Health
4.7(47)?Where these reviews come from
Review sources
Google42
EasySTD5
Rated 4.7 out of 5 from 47 reviews
South Texas Family Planning and Health in Sinton weaves family planning infrastructure into its STI care, offering the full standard panel, same-visit bacterial treatment, and HPV, hepatitis A, and hepatitis B vaccines. All on a sliding scale, with walk-in access, at no fee to every patient.
Read full overviewShow less
Every Service Here Carries Zero Cost
Sliding-scale pricing usually means some patients pay and some don't. At South Texas Family Planning and Health, the scale bottoms out for everyone (testing, treatment, vaccines, counseling) none of it generates a charge, regardless of what a patient brings through the door.
Spanish Spoken Here, Care Delivered Fully
When language services are patched in after the fact, the clinical conversation suffers: nuance gets lost, follow-up questions go unasked, and care stalls. South Texas Family Planning and Health delivers services directly in Spanish, with interpretation available for other languages, so nothing about a patient's care is filtered or delayed by a language gap.
Hepatitis A, B, and C Testing Alongside the Core Panel
The standard four-infection screen leaves hepatitis off the table entirely. South Texas Family Planning and Health tests for hepatitis A, B, and C in addition to gonorrhea, chlamydia, and HIV, so a single visit can surface infections that a narrower panel would simply miss.
Tests & treatsSliding-scale
Address
301 South San Patricio Avenue, Suite C Sinton, TX 78387
English, Interpretation Services Available for Non-English Languages, Spanish
Tests offered
Hepatitis A
Hepatitis C
Hepatitis B
TB
Gonorrhea
Chlamydia
Rapid HIV
Conventional HIV
Serves
Adolescents/Youth/Teens
Low Income Persons
Persons with STI
Persons with TB
Care services
Family Planning
STI Treatment
Human Papillomavirus Vaccine (HPV)
Hepatitis A Vaccine
Adult Hepatitis B Vaccine
Prevention services
TB Prevention/Education
STI Prevention/Education
HIV/AIDS Prevention/Education
HIV Test Counseling
Hepatitis Prevention/Education
Condom Distribution
Fees & payment
Medicaid Accepted
Fee
Free HIV Test
Listing verified May 2026 · Source: CDC NPIN
Community health center 0.7 miles
Community Action Corporation of South Texas
3.4(9)?Where these reviews come from
Review sources
Google8
EasySTD1
Rated 3.4 out of 5 from 9 reviews
Community Action Corporation of South Texas in Sinton runs on sliding-scale fees open to everyone, accepts Medicaid and private insurance, and tests for gonorrhea, chlamydia, syphilis, and HIV alongside TB screening: with same-visit treatment for bacterial infections and HPV, hepatitis A, and hepatitis B vaccines on hand. Appointments required.
Listing verified May 2026 · Source: CDC NPIN + HRSA
Community health center 1.3 miles
Community Action Pediatric Center Sinton
4.7(4)?Where these reviews come from
Review sources
Google3
EasySTD1
Rated 4.7 out of 5 from 4 reviews
Community Action Pediatric Center Sinton, in Sinton, earned its federally qualified designation by tying fees to patient income: meaning syphilis, gonorrhea, and chlamydia screening costs scale with what you actually earn, and no appointment is needed to get started.
South Texas Substance Abuse Recovery Services in Corpus Christi weaves STI care into substance-use recovery, offering rapid and conventional HIV testing, hepatitis B and C, gonorrhea, chlamydia, and TB: walk-ins welcome, sliding scale, and every listed test provided at no fee.
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HIV, Hepatitis, and TB Testing With No Fee
Hepatitis B, hepatitis C, rapid HIV, conventional HIV, gonorrhea, chlamydia, and TB are all explicitly listed as no-fee services. Not discounted, not income-verified, not conditional. That zero-dollar floor holds for every test on the panel.
Spanish Is a Staffed Clinical Language Here
Spanish is a primary service language at South Texas Substance Abuse Recovery Services, meaning counseling, medication adherence education, and prevention conversations run directly in Spanish without relay. The clinical relationship, not just the intake form, functions in that language.
Substance-Use Treatment Shares a Roof With STI Testing
Substance-use treatment runs alongside STI testing and medication adherence counseling at this Corpus Christi site, so a positive result can be met with support for the behavioral and medical factors at once. No separate referral chain required to begin both conversations.
Sliding-scale
Address
1024 Leopard St (Suites C And E) <Br>, Stes C And East Corpus Christi, TX 78401
Amistad Health in Robstown operates on a sliding scale with Medicaid and Medicare accepted, so cost adjusts to what you can contribute. Walk-in appointments cover gonorrhea, chlamydia, syphilis, and HIV testing, with same-visit treatment for bacterial infections, and care delivered in Spanish.
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Spanish Is the Working Language Here
Many clinics manage Spanish-language needs through workarounds that put distance between provider and patient. At Amistad Health, Spanish is the operational language of care itself: conversations, explanations, and clinical decision-making happen directly, without any intermediary layer.
PrEP Available for Ongoing HIV Prevention
Amistad Health prescribes both PrEP and PEP directly, meaning prevention medication is a standing clinical service rather than something coordinated elsewhere. For anyone weighing long-term HIV risk reduction, that means the prescription conversation happens at the same visit as your panel.
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.
The nearest testing center is less than a mile away; if you'd rather skip the trip, an at-home kit ships to Sinton, 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
Panel:
8-infection panel incl. chlamydia, gonorrhea, HIV, syphilis, hepatitis & herpes: single tests too
Sample:
Quest Mobile: a phlebotomist collects your sample at home
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 Sinton, TX
Beyond the public testing sites above, these federally certified (CLIA) labs serve San Patricio 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.
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Sinton. 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 Sinton, TX who may help arrange STD testing
Beyond dedicated clinics, 292 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Sinton. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 49 offer telehealth.
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 Sinton, TX
No pharmacy near Sinton, TX 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.
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 Sinton, 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.
Online treatment
Visit from $0 insured
Telehealth STI treatment and sexual-health care, delivered or 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
STDs & HIV in San Patricio County: the local picture
How reported STI rates in San Patricio County, the county that includes Sinton, compare with Texas and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~32% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#64
#64 of 254 Texas counties for chlamydia, a higher rate than 75% of the state
Reported STD rates per 100,000, San Patricio County vs Texas vs U.S.
San Patricio CountyTexasU.S.▲▼ = San Patricio County vs the state average
Infection
San Patricio County
Texas
United States
Chlamydia
409289 cases▼ 17%
491.9
492.2
Gonorrhea
120.385 cases▼ 32%
176.4
179.5
Syphilis (P&S)
12.79 cases▼ 15%
15
15.8
Syphilis (early)
8.56 cases▼ 68%
26.4
16
Syphilis (late/unknown)
35.425 cases▼ 20%
44.3
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 San Patricio County over time (per 100,000)
Chlamydia ▼ 20% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
Between 2020 and 2023 in San Patricio County, chlamydia has fallen from 487.2 to 409 per 100,000 (16%), gonorrhea has fallen from 173.1 to 120.3 per 100,000 (31%), and P&S syphilis has fallen from 13.1 to 12.7 per 100,000 (3%).
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 Sinton, TX
Adults uninsured
30.7%
No routine checkup
27.1%
Binge drinking
14.8%
Frequent mental distress
17.7%
Depression
20.1%
Below poverty line
23.4%
Primary-care ratio
4,356 : 1
San Patricio County
Primary-care shortage score 18 / 26
Social Vulnerability Index · 92nd 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 San Patricio County.
Local HIV snapshot
HIV in San Patricio County (2023)
People living with HIV
144 / 100k
PrEP users / 100k
71
San Patricio County HIV care continuum (2022)
San Patricio County recorded 15.7 new HIV diagnoses per 100,000 (2022), against 20.2 statewide and 13.7 nationally. Among San Patricio County residents living with HIV, 82.9% are in care · 75.6% 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 San Patricio County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
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)
US 181 cuts straight through downtown Sinton, and a clinic run from North San Patricio Avenue rarely takes more than a few minutes of driving. The town is compact enough that most of the options listed here sit within a short stretch of that corridor or just off West Sinton Street. The challenge isn't distance; it's scheduling around a life that doesn't leave much slack. A workforce participation rate well below the national norm, paired with meaningful unemployment, means a sizable share of Sinton residents are juggling irregular hours, job searches, or caregiving.
Not the conditions that make it easy to carve out a midday appointment. Households here tend to be larger than average, and with rents hovering around the mid-$500s keeping budgets tight, the cost of a visit matters as much as the clock. Those realities land hardest on people in their late teens and twenties, who make up a substantial slice of the population and face STI rates that outpace every other age group, yet are often least likely to have a flexible schedule or an established primary-care relationship. The good news is that the clinics on this page span a wide range of fees and hours, and with Rob and Bessie Welder Park nearby as a quiet landmark to orient yourself, finding the right option on this list is a reasonable first step rather than a logistical project.
Getting there
How residents reach STD testing in Sinton, TX
Walkability6.45 / 20 · Below average
At 6.45/20 on the EPA walkability index, day-to-day errands in Sinton 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 78387 snapshot
Residents
9,604
Median age
35.4
Median income
$48,000
ZIP-level Census figures for the wider 78387 area around Sinton: a single ZIP can span several communities, so they describe the area, not Sinton alone.
Sinton sits in San Patricio County, ZIP 78387. Local context that shapes where residents test:
Local landmarks
First United Methodist Church of Sinton
Plymouth Oil Company and Plymouth Oilers
Odem Building
Rob and Bessie Welder Park
St. Paul
Major routes
US 181 (North San Patricio Avenue)
TX 188 (West Sinton Street)
East Sinton Street
Nearby cities & towns
Nearby cities and towns near Sinton, TX
Just outside Sinton? These nearby communities have their own testing guides: clinics, at-home kits, and free screening close to home.
STD testing in Sinton, TX: screening, costs & privacy
Everything to know before you test in San Patricio County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Texas 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.
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
When to test: STD detection windows
Testing too early can return a false negative, confirm timing with a Sinton-area provider.
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 Sinton 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.
Confidentiality & consent in Texas
Minor consent and partner treatment (EPT) under state law, plus how to test privately
Two things that actually depend on Texas 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 Texas, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.
Can my partner be treated too? (EPT)
Texas 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.