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

In San Sebastian, Puerto Rico, chlamydia rates run about 84% lower than the U.S. average. If you're in San Sebastian, Puerto Rico, looking for a one-time concern or regular check-ups, consider community and public clinics for affordability, while private labs might deliver results and scheduling more quickly. See your options for testing below.

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  • 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 San Sebastian, PR

5 testing options are listed for San Sebastian, PR. The nearest, Migrant Health Center Western Region, is about 0.7 miles away. Compare 5 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 0.7 miles

Migrant Health Center Western Region

No ratings yet

Migrant Health Center Western Region in San Sebastian requires an appointment and covers gonorrhea, chlamydia, syphilis, herpes, rapid and conventional HIV, hepatitis A, B, and C, and TB: with STI treatment, PrEP, PEP, and hepatitis vaccines all available on a sliding-scale fee, conducted entirely in Spanish.

Read full overview Show less

Spanish Is the Clinical Operating Language

Every clinical interaction at Migrant Health Center Western Region (history-taking, lab review, medication counseling, adherence education) runs in Spanish by the staff themselves. That staffing choice means nuance in dosing instructions and follow-up expectations is never lost to translation lag.

PrEP and PEP Prescribed Without a Separate Referral Chain

Without access to PrEP and PEP at the same site handling your testing, the gap between a negative result and a prevention prescription becomes a second appointment at a second clinic. A gap where coverage lapses. Migrant Health Center Western Region holds PrEP and PEP prescribing authority in-house, closing that interval entirely.

Hepatitis C Cure Managed Here, Start to Finish

Migrant Health Center Western Region carries hepatitis C treatment directly, direct-acting antivirals prescribed and monitored on-site, meaning a confirmatory RNA result leads to a treatment plan at this address, not a gastroenterology waitlist across town.

Tests & treats Sliding-scale PrEP
Address
Carretera 119 Km 35.2, Barrio Piedras Blancas San Sebastian, PR 00685
Booking
Appointment required
Opening hours
  • Monday 7:00 AM – 4:30 PM
  • Tuesday 7:00 AM – 4:30 PM
  • Wednesday 7:00 AM – 4:30 PM
  • Thursday 7:00 AM – 4:30 PM
  • Friday 7:00 AM – 4:30 PM
  • Saturday 7:30 AM – 3:30 PM
  • Sunday Closed
Website
Community health center 4.1 miles

MEDX Medical Experience By Migrant Isabela

Where these reviews come from

Review sources

  • Google5
  • EasySTD1
Rated 5 out of 5 from 6 reviews

MEDX Medical Experience By Migrant Isabela, serving Aibonito, welcomes walk-ins without an appointment for federally qualified sliding-scale STI screening. A single visit covers syphilis, gonorrhea, and chlamydia testing, with fees adjusted to income so cost stays proportional to what each patient can pay.

Sliding-scale
Address
2.2 Carr 457, Aibonito, PR 00685
Website
Community health center 5.8 miles

MEDX Medical Experience By Migrant las Marias

No ratings yet

MEDX Medical Experience By Migrant las Marias, in Las Marías, welcomes walk-ins for STI screening without an appointment. Federally qualified status ties fees to a sliding income scale, keeping syphilis, gonorrhea, and chlamydia testing within reach for patients across the income spectrum in a single visit.

Sliding-scale
Address
Carr. #119 Calle Luis Montalvo, Bo. Maravilla Norte, Las Marías, PR 00670
Website
Most reviewed 7.9 miles

Centros Integrados de Servicios de Salud

Where these reviews come from

Review sources

  • Google47
  • EasySTD5
Rated 2.9 out of 5 from 52 reviews

Centros Integrados de Servicios de Salud in Lares tests for gonorrhea, chlamydia, syphilis, and HIV on a sliding-scale fee that adjusts for income, with Medicaid, Medicare, and private insurance accepted as well. No appointment needed to be seen.

Tests & treats Sliding-scale
Address
Carr # 111 Km 1.9, Lares, PR 00669
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
Community health center 8.3 miles

Ciss-Lares Site

Where these reviews come from

Review sources

  • Google47
  • EasySTD5
Rated 2.9 out of 5 from 52 reviews

Ciss-Lares Site in Lares welcomes walk-ins for STI screening under its federally qualified health center designation, meaning fees adjust to income on a sliding scale. A single visit can cover syphilis, gonorrhea, and chlamydia testing without scheduling ahead.

Sliding-scale
Address
PO Box 379, Lares, PR 00669
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

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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 Sebastian, 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.

Test from home

At-home STD testing in San Sebastian, PR

The nearest testing center is less than a mile away; if you'd rather skip the trip, an at-home kit ships to San Sebastian, 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 San Sebastian, PR

Beyond the public testing sites above, these federally certified (CLIA) labs serve San Sebastián 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 LA Victoria

    Road 446 Km 3, Hm 5 Bo Robles, San Sebastian, PR 00685

    CMS-certified lab

    • STD testing
    Call Directions

  • LAB Clinico Irizarry Guasch

    Calle Providencia Borrero 1, Esq Carr Pr-125, San Sebastian, PR 00685

    CMS-certified lab

    • STD testing
    Call Directions

  • Laboratorio Clinico MHC SAN Sebastian

    Ave Emerito Estrada 424 Carr Pr-111 Km 22, San Sebastian, PR 00685

    CMS-certified lab

    • STD testing
    Call Directions

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near San Sebastian. 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 San Sebastian, PR who may help arrange STD testing

Beyond dedicated clinics, 253 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of San Sebastian. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 12 offer telehealth.

  • Norma Rivera, MD

    Family medicine · Carr 119 Km, San Sebastian

    Call Directions

  • Carlos Ramos, MD

    Internal medicine · Bo Piedras Blancas, San Sebastian

    Call Directions

  • Manuel Jimenez Espinosa, MD

    Internal medicine · Carr 111 Km, San Sebastian

    Call Directions

  • Vladimir Echevarria Roman, MD

    Internal medicine · Urb Pepino Calle 3, San Sebastian

    Directions

  • Kimberly Muniz Rodriguez, MD

    General practice · 1 Carr, San Sebastian

    Call Directions

  • Emeterio Quinones Hidalgo, MD

    General practice · 1003 Ave Emerito Estrada Rivera, San Sebastian

    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 San Sebastian, PR

No pharmacy near San Sebastian, 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

    9.8 mi
    Rx pickupCondoms / EC
    Directions

  • Farmacia el Amal # 39

    10 mi
    Rx pickupCondoms / EC
    Directions

  • Migrant Health Center Western Region

    11 mi
    Rx pickupCondoms / EC
    Directions

  • Go Farma Chrismar

    12 mi
    Rx pickupCondoms / EC
    Directions

  • Farmacia el Amal # 63

    12 mi
    Rx pickupCondoms / EC
    Directions

  • Farmacia del Carmen

    12 mi
    Rx pickupCondoms / EC
    Directions

Showing the 6 closest pharmacies to San Sebastian, PR.

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 San Sebastian, 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 San Sebastián Municipio: the local picture

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

#67 of 78 Puerto Rico counties for chlamydia, a higher rate than 14% of the state

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

San Sebastián Municipio Puerto Rico U.S. ▲▼ = San Sebastián Municipio vs the state average
Infection San Sebastián Municipio Puerto Rico United States
Chlamydia
79.6 31 cases ▼ 51%
162.1 492.2
Gonorrhea
5.1 2 cases ▼ 86%
37 179.5
Syphilis (P&S)
2.6 1 cases ▼ 81%
13.6 15.8
Syphilis (early)
10.3 4 cases ▼ 47%
19.6 16
Syphilis (late/unknown)
12.8 5 cases ▼ 18%
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 San Sebastián Municipio over time (per 100,000)

Chlamydia ▼ 28% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 75 150 2020202120222023

Between 2020 and 2023 in San Sebastián Municipio, chlamydia has risen from 38.1 to 79.6 per 100,000 (109%), gonorrhea has held roughly steady from 5.1 to 5.1 per 100,000, and P&S syphilis has fallen from 7.6 to 2.6 per 100,000 (66%).

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 Sebastian, 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 San Sebastián Municipio.

Local HIV snapshot

HIV in San Sebastián Municipio (2023)

People living with HIV
210 / 100k
PrEP users / 100k
46

San Sebastián Municipio HIV care continuum (2023)

Among San Sebastián Municipio residents living with HIV, 71% are in care · 66.7% 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 San Sebastián Municipio 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)

16 Sources

Local resources & officials

Data & references

Local context

About San Sebastian, PR

San Sebastián carries the name of a Christian saint known for protection and healing, a fitting heritage for a town where health care rooted in trust has long mattered. Testing for sexually transmitted infections here reflects that same commitment to quiet, straightforward care. The clinics and providers listed on this page offer confidential screening without fanfare, recognizing that many residents value discretion and direct access to results. Households in San Sebastián often span generations under one roof, and the cost of living leaves little room for surprise medical bills. That reality shapes how testing is approached locally: affordable visits, clear pricing, and no hidden fees.

Younger adults moving through their twenties and thirties find screening fits naturally into their routines when the barrier to walking in is low. Retirees and others outside the formal workforce make up a significant part of the community, and their health matters just as much. Testing sites and providers in and around San Sebastián understand that people come with different schedules, different comfort levels with clinics, and different reasons for seeking care. What ties them together is the same thing that has always mattered here: the chance to get answers without judgment, and to move forward with confidence.

Getting there

How residents reach STD testing in San Sebastian, PR

Walkability 3.37 / 20 · Least walkable

At 3.37/20 on the EPA walkability index, day-to-day errands in San Sebastian 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 5 STD & STI testing locations in San Sebastian, Puerto Rico, EasySTD

San Sebastian sits in San Sebastián Municipio, ZIP 685. Local context that shapes where residents test:

Local landmarks

  • Cerro Yaitini
  • Cuesta de la Yuca
  • Cerro Cascajillo
  • Cerro de las Velas
  • Cerro del Indio
  • Cerro Gritadero

Neighborhoods & communities

  • Paralelo 38
  • San Sebastián
  • Bahomamey
  • Barriada Chinto Rondón
  • Stalingrado
  • Raholisa Gardens
  • Pueblo Nuevo
  • Tablastilla

Reference

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

Everything to know before you test in San Sebastián 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 Sebastian-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 San Sebastian 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.

Good to Know

STD testing FAQs for San Sebastian, PR

Answers to the questions people ask most before getting tested.

Is walk-in STD testing available near San Sebastian, 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.

Is there free HIV testing near San Sebastian, PR?

Yes, free HIV testing is available at public clinics in the area.

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

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

How common is chlamydia in San Sebastián Municipio?

San Sebastián Municipio reported ~80 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.

Can I get PrEP near San Sebastian, PR?

Yes, PrEP, a daily pill that helps prevent HIV in HIV-negative people, is available in the area.

How long do results take near San Sebastian, PR?

Most results are ready in about 1–2 days.

What does a 4th-gen HIV test do?

It checks for the p24 antigen plus antibodies, detecting HIV a week or two sooner than older tests.

How is HPV tested near San Sebastian, PR?

For people with a cervix, HPV is screened via Pap/HPV testing; no standard screening test exists for men.

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