Skip to main content

STD Testing in San Antonio, PR: Free, Same-Day & Confidential

Quebradillas Municipio reports gonorrhea about 95% less often than across Puerto Rico. If you have a one-time concern or need regular check-ups in San Antonio, Puerto Rico, you can visit a clinic for immediate answers and potential treatment, or use an at-home kit and mail in your sample on your own schedule.

Find a lab
  • Clinics, labs & at-home kits compared
  • Free & low-cost options included
  • Backed by CDC, CMS & Census data
  • Editorially reviewed

STD testing near San Antonio, PR

3 testing options are listed for San Antonio, PR. The nearest, CISS-Quebradillas Site, is about 2.3 miles away. Compare 3 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.

Community health center 2.3 miles

CISS-Quebradillas Site

Where these reviews come from

Review sources

  • Google24
  • EasySTD3
Rated 3.6 out of 5 from 27 reviews

CISS-Quebradillas Site, in Quebradillas, anchors its STI care in federal FQHC funding that ties fees to household income. Meaning cost scales down as need rises. Walk-in screening covers syphilis, gonorrhea, and chlamydia, with no one turned away because of an inability to pay.

Sliding-scale
Address
Calle Rafols & Calle Carmen, Quebradillas, PR 00678
Website
Community health center 2.4 miles

Centros Integrados de Servicios de Salud

Where these reviews come from

Review sources

  • Google24
  • EasySTD3
Rated 3.6 out of 5 from 27 reviews

Centros Integrados de Servicios de Salud in Quebradillas takes walk-ins for gonorrhea, syphilis, chlamydia, and HIV testing, with STI treatment available the same visit; fees follow a sliding scale and the clinic accepts Medicaid, Medicare, and private insurance.

Read full overview Show less

Spanish Is the Working Language of Every Appointment

Every provider at Centros Integrados de Servicios de Salud conducts consultations, documents histories, and delivers diagnoses and treatment instructions in Spanish. Not through a relay, but as the clinic's primary operational language from check-in through discharge.

Tests & treats Sliding-scale
Address
129-149 Calle Rafols, Quebradillas, PR 00678
Opening hours
  • Monday 7:30 AM – 4:00 PM
  • Tuesday 7:30 AM – 4:00 PM
  • Wednesday 7:30 AM – 4:00 PM
  • Thursday 7:30 AM – 4:00 PM
  • Friday 7:30 AM – 4:00 PM
  • Saturday Closed
  • Sunday Closed
Website
Highest rated 3.1 miles

Migrant Health Center Western Region

Where these reviews come from

Review sources

  • Google9
  • EasySTD1
Rated 5 out of 5 from 10 reviews

Migrant Health Center Western Region in Isabela covers gonorrhea, chlamydia, syphilis, and HIV testing alongside STI treatment and HIV/AIDS medical management, with bacterial infections treated at the same visit. Fees run on a sliding scale, and Medicare, Medicaid, and private insurance are all accepted. An appointment is required.

Tests & treats Sliding-scale
Address
Carr # 445 Km 2.2, Barrio Planas Isabela, PR 00662
Booking
Appointment required
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
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.

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 San Antonio, PR

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 San Antonio, PR

The nearest testing center is about 2 miles away; if you'd rather skip the trip, an at-home kit ships to San Antonio, 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.

Other CLIA-certified labs near San Antonio, PR

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

  • Laboratorio Clinico LAS Mercedes

    Carr 2 Km 76-8 Bo Cocos, Quebradillas, PR 00678

    CMS-certified lab

    • STD testing
  • LAB Clinico Monroig

    Calle Francisco Avila #113, Quebradillas, PR 00678

    CMS-certified lab

    • STD testing
  • Laboratorio Clinico Sofia

    Calle San Justo 206, Quebradillas, PR 00678

    CMS-certified lab

    • STD testing

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

Clinicians near San Antonio, PR who may help arrange STD testing

Beyond dedicated clinics, 305 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of San Antonio. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 13 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.

Pharmacies near San Antonio, PR

No pharmacy near San Antonio, PR 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.

  • Farmacia el Amal # 60

    2.2 mi
    Rx pickupCondoms / EC
  • Walgreens 6.1 mi
    Rx pickupOTC HIV self-testAt-home STI kitsPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
  • Go Farma Chrismar

    7.3 mi
    Rx pickupCondoms / EC
  • Walmart Pharmacy 11 mi
    Rx pickupAt-home STI kitsHPV & Hep B vaccinesCondoms / EC
  • Super Farmacia Lopez

    12 mi
    Rx pickupCondoms / EC
  • Super Farmacia Villa Toledo

    12 mi
    Rx pickupCondoms / EC

Showing the 6 closest pharmacies to San Antonio, PR.

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 San Antonio, 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 Quebradillas Municipio: the local picture

How reported STI rates in Quebradillas Municipio, the municipio that includes San Antonio, compare with Puerto Rico and U.S. averages, based on the most recent 2023 surveillance data.

#70 of 78 Puerto Rico counties for chlamydia, a higher rate than 10% of the state

Reported STD rates per 100,000, Quebradillas Municipio vs Puerto Rico vs U.S.

Quebradillas Municipio Puerto Rico U.S. ▲▼ = Quebradillas Municipio vs the state average
Infection Quebradillas Municipio Puerto Rico United States
Chlamydia
77.4 18 cases ▼ 52%
162.1 492.2
Gonorrhea
8.6 2 cases ▼ 77%
37 179.5
Syphilis (P&S) — no data 13.6 15.8
Syphilis (early)
8.6 2 cases ▼ 56%
19.6 16
Syphilis (late/unknown)
12.9 3 cases ▼ 17%
15.6 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 Quebradillas Municipio over time (per 100,000)

Chlamydia ▼ 33% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 75 150 2020202120222023

Between 2020 and 2023 in Quebradillas Municipio, chlamydia has risen from 42.3 to 77.4 per 100,000 (83%), gonorrhea has fallen from 17 to 8.6 per 100,000 (49%), and P&S syphilis has risen from 4.2 to 4.3 per 100,000 (2%).

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 San Antonio, PR

  • Medically Underserved Area

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 Quebradillas Municipio.

Local HIV snapshot

HIV in Quebradillas Municipio (2023)

People living with HIV
299 / 100k
PrEP users / 100k
48

Quebradillas Municipio HIV care continuum (2023)

Among Quebradillas Municipio residents living with HIV, 73.3% are in care · 63.3% 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 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 Quebradillas Municipio tests for syphilis.

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

16 Sources

Local resources & officials

Data & references

About San Antonio, PR

San Antonio sits within Quebradillas, a municipality where families have built lives across generations. Homes passed down, roots deep. That stability shapes how people think about health care: there's an expectation of knowing where to go and trusting who's there. Getting STI testing here means looking beyond the immediate neighborhood. The clinics and providers listed on this page serve San Antonio residents, though some require traveling to reach them.

For a community where family networks run tight and word travels, confidentiality isn't incidental. It's the foundation that makes someone willing to walk through a clinic door at all. Young adults in San Antonio (those navigating work, relationships, and life decisions in their late teens through thirties) are the age group for whom routine STI screening fits most naturally into regular health habits. That normalcy matters. Testing becomes something you do as part of staying healthy, not something that requires courage or secrecy.

The providers and testing sites available in and around San Antonio understand that privacy isn't a luxury here; it's a prerequisite. What happens in a clinic stays there. That assurance, combined with access to confidential testing without judgment, removes one of the most common barriers to care. Your results remain yours alone.

Getting there

How residents reach STD testing in San Antonio, PR

Walkability 3.6 / 20 · Least walkable

At 3.6/20 on the EPA walkability index, day-to-day errands in San Antonio 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 3 STD & STI testing locations in San Antonio, Puerto Rico, EasySTD

San Antonio sits in Quebradillas Municipio, ZIP 678. Local context that shapes where residents test:

Local landmarks

  • Túnel de Guajataca
  • Monte de la Luz
  • El Centro
  • Cerro Alto
  • Monte Iguina

Neighborhoods & communities

  • Cacao
  • La Chiva
  • Poncito
  • Parcelas Talas Terranova
  • Charcas
  • Cocos
  • Quebradillas
  • Las Piedras

Major routes

  • PR-2 (Carretera Militar)

STD testing in San Antonio, PR: screening, costs & privacy

Everything to know before you test in Quebradillas Municipio: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Puerto Rico 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 San Antonio-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 San Antonio 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 Puerto Rico

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

Two things that actually depend on Puerto Rico 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 Puerto Rico, public health clinics provide confidential STI testing and treatment; ask the clinic directly about consent requirements for minors.

Can my partner be treated too? (EPT)

Expedited Partner Therapy (EPT) is potentially allowable in Puerto Rico: it is not expressly authorized, but not prohibited either. Ask your provider whether they will prescribe treatment for a partner without a separate visit.

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 Puerto Rico

Source: Guttmacher Institute, Minors' Access to STI Services; CDC, Legal Status of Expedited Partner Therapy. General information, not legal advice.

STD testing FAQs for San Antonio, PR

Answers to the questions people ask most before getting tested.

Is walk-in STD testing available near San Antonio, PR?

Yes, several local labs offer same-day walk-in testing; best to call first.

Can I use Medicaid for testing?

Yes, Medicaid typically covers it, and public clinics are free either way.

Can I get tested in San Antonio, PR without insurance?

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

What's included in a full panel near San Antonio, PR?

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

How common is chlamydia in Quebradillas Municipio?

Quebradillas Municipio reported ~77 chlamydia cases per 100,000 in 2023, below the Puerto Rico average.

Can someone under 18 get tested in Puerto Rico without a parent?

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

Is my STD test private?

Your results are part of your HIPAA-protected medical record; you can ask any clinic about its own privacy practices.

My test was positive, what now?

A positive means treatment is the next step; many STIs are cured with antibiotics, and all are treatable.

Who needs routine STD testing?

Sexually active people, especially under 25 or with new/multiple partners; everyone 13–64 should test for HIV at least once.

Can STDs be treated near San Antonio, PR?

Many STIs are fully cured with antibiotics; others, like HIV and herpes, are well managed with treatment.

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