Syphilis cases in Collin County run about 60% lower than the US average. If you've had a recent risk or simply test on a regular schedule in Parker, Texas, consider your schedule and convenience: some clinics take walk-ins for same-day testing, while labs and at-home kits let you plan around your own time.
Available testing centers
9 testing options are listed for Parker, TX. The nearest, Quest Diagnostics, is about 3.4 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.
Texas Infectious Disease Institute in Richardson tests for HIV, syphilis, gonorrhea, chlamydia, herpes, and all three hepatitis strains, and treats bacterial STIs at the same appointment. Fees run on a sliding scale, with insurance and Medicaid accepted. Care is available in French and Spanish.
Plenty of clinics will run a hepatitis C antibody test and leave patients to find a specialist for what comes next. Texas Infectious Disease Institute closes that gap, antiviral treatment for hepatitis C is managed on-site, so a confirmed diagnosis moves directly into a care plan without a separate provider search.
PrEP at Texas Infectious Disease Institute means a prescription for daily oral medication alongside the regular HIV and kidney-function monitoring the regimen requires. PEP is similarly prescribed and followed here. Both are available to uninsured patients through sliding-scale fees, keeping the clinical relationship, not just the initial script, intact.
When a clinic can't conduct a visit in a patient's language, the workaround costs time and sometimes accuracy. A misread symptom, a misunderstood dosing schedule, a follow-up that doesn't happen. Texas Infectious Disease Institute holds clinical conversations directly in French and Spanish, so nothing in a care plan gets filtered through an intermediary.
Languages
English, French, Spanish
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified May 2026 · Source: CDC NPIN
Julias Center for Healthcare in Plano runs its full STI panel (gonorrhea, chlamydia, syphilis, conventional HIV, hepatitis B and C, and TB) with appointments required and a fee structure that accepts donations, scales to income, or waives cost entirely.
The no-fee structure at Julias Center for Healthcare isn't a waiver applied after a means test: it's the baseline rate for every service on the menu, from the initial panel to STI treatment and vaccines. Staff deliver care against that same price floor regardless of what brought someone in.
Julias Center for Healthcare tests for hepatitis B and C in addition to gonorrhea, chlamydia, syphilis, and HIV. Meaning a single visit can surface a hepatitis infection that would otherwise go undetected until it showed up in a separate workup somewhere else.
Languages
English
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Dec 2025 · Source: CDC NPIN
Texas Health Family Care in Richardson pairs same-visit treatment for bacterial STIs (gonorrhea, chlamydia, syphilis) with testing that also covers hepatitis B, hepatitis C, and TB; appointments are required, and fees run on a sliding scale with Medicaid, Medicare, and private insurance accepted.
Languages
English
Tests offered
Care services
Prevention services
Fees & payment
Listing verified Aug 2025 · Source: CDC NPIN
Planned Parenthood of Greater Texas in Plano runs the full STI panel (gonorrhea, chlamydia, syphilis, herpes, and both conventional and rapid HIV) on a sliding-scale fee with insurance accepted, same-visit treatment for bacterial infections, and appointments required. Spanish and interpretation services are available throughout.
For anyone navigating a health concern in Spanish or another non-English language, Planned Parenthood of Greater Texas staffs Spanish-language care and arranges interpretation so that clinical conversations (test results, treatment options, PrEP eligibility) happen without a language gap standing between the patient and a clear answer.
Without Title X coverage, a minor seeking STI testing can face a billing trail that surfaces on a parent's insurance, or no care at all. As a Title X family planning site, Planned Parenthood of Greater Texas in Plano provides legally confidential services for minors, so the care doesn't hinge on a permission structure that forecloses the visit.
PrEP at this clinic means ongoing prescribing and the follow-up HIV and kidney-function monitoring that daily Truvada or Descovy requires to remain safe and effective; PEP is available for post-exposure situations with clinical oversight built into the regimen, both managed by the same staff handling the broader STI panel.
Languages
English, Interpretation Services Available for Non-English Languages, Spanish
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Feb 2026 · Source: CDC NPIN
Women's Health Center of McKinney anchors its STI care in a sliding-scale fee structure tied directly to income, so cost is never a barrier to being seen. Walk-ins are welcome for syphilis, gonorrhea, and chlamydia screening at this federally qualified health center in McKinney.
Tests offered
Fees & payment
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 3 miles away; if you'd rather skip the trip, an at-home kit ships to Parker, 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 value: single tests
$49 & up
Best for simplicity & support
$89 & 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 Collin 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.
411 East Mcdermott, Allen, TX 75002
CMS-certified lab Accredited · COLA
511 Fm 544, Suite 100, Murphy, TX 75094
CMS-certified lab Accredited · COLA
411 East Mcdermott Drive, Allen, TX 75002
CMS-certified lab Accredited · COLA
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Parker. 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, 3,597 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Parker. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 1,292 offer telehealth.
Munaza Gohar, MD
Internal medicine · 4501 Devon Drive, Parker
Ayuk Makia, MD Telehealth
Family medicine · 511 West Fm, Murphy
Denise Johnson, MD
Family medicine · 170 East Fm, Murphy
Muhammad Sadiq, MD
Internal medicine · 318 West Fm, Murphy
Hina Zaman
Family medicine · 318 West Fm, Murphy
Afshan Tabassum
Internal medicine · 3560 East Park Boulevard, Plano
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 Parker, 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.
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3.0 mi Showing the 5 closest pharmacies to Parker, TX.
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 Parker, 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
From $0 insured
Telehealth PrEP & DoxyPEP with at-home testing and ongoing monitoring
Visit from $39
Online STI treatment & DoxyPEP: same-day prescriptions to your pharmacy
$0 with most insurance
Free online PrEP & DoxyPEP: HIV prevention, home lab kits, no in-person visit
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 Collin County, the county that includes Parker, compare with Texas and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~21% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#154 of 254 Texas counties for chlamydia, a higher rate than 39% of the state
| Infection | Collin County | Texas | United States |
|---|---|---|---|
| Chlamydia | 256.8 3,070 cases ▼ 48% | 491.9 | 492.2 |
| Gonorrhea | 86.3 1,032 cases ▼ 51% | 176.4 | 179.5 |
| Syphilis (P&S) | 6.3 75 cases ▼ 58% | 15 | 15.8 |
| Syphilis (early) | 16.3 195 cases ▼ 38% | 26.4 | 16 |
| Syphilis (late/unknown) | 8.4 100 cases ▼ 81% | 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.
Between 2020 and 2023 in Collin County, chlamydia has risen from 221.5 to 256.8 per 100,000 (16%), gonorrhea has risen from 76.8 to 86.3 per 100,000 (12%), and P&S syphilis has risen from 2.1 to 6.3 per 100,000 (200%).
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 Collin County.
Local HIV snapshot
Collin County HIV care continuum (2023)
Collin County recorded 10.7 new HIV diagnoses per 100,000 (2023), against 20.2 statewide and 13.7 nationally. Among Collin County residents living with HIV, 79.9% are in care · 70.5% 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 Collin County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Local resources & officials
Data & references
Local context
Parker's surface reads as settled and secure: nearly everyone owns their home, households here skew toward families, and a strong majority of earners clear six figures. But stability on paper doesn't translate into easy access when you need a clinic appointment on a weekday, and in a community where labor-force participation leaves a meaningful share of adults outside standard employment patterns, schedules and responsibilities vary more than they might appear. That reality lands hardest on younger adults still navigating relationships and their own health routines, the people in their late teens and twenties who, nationally, account for the bulk of new STI diagnoses. Options are listed on this page, which matters: even a few extra miles of choice can mean finding a Saturday slot or a sliding-scale fee that fits a household stretched by the kinds of carrying costs that come with $500,000 homes and growing families averaging more than three people.
Murphy and Lucas are close neighbors, and the stretch around Bob Woodruff Park sits within reach of clinics serving this part of Collin County. Making it worth scanning the cards above by distance before assuming the nearest option is inconvenient. A fifteen-minute drive to the right clinic often beats a four-week wait at the wrong one.
Getting there
At 9.33/20 on the EPA walkability index, day-to-day errands in Parker 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 75002 snapshot
ZIP-level Census figures for the wider 75002 area around Parker: a single ZIP can span several communities, so they describe the area, not Parker alone.
Parker sits in Collin County, ZIP 75002. Local context that shapes where residents test:
Local landmarks
Neighborhoods & communities
Nearby cities & towns
Just outside Parker? 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 Collin 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.
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 Parker-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 Parker 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 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).
In Texas, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.
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.
Learn more about confidential STD testing in TexasSource: 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.
Yes, free HIV testing is available at public clinics in the area.
A full panel typically covers chlamydia, gonorrhea, syphilis, HIV, and hepatitis B and C.
Collin County reported ~257 chlamydia cases per 100,000 in 2023, below the Texas average.
Yes, PrEP, a daily pill that helps prevent HIV in HIV-negative people, is available in the area.
In Texas, people under 18 can consent to confidential STD testing and treatment on their own.
A urine test or swab finds trichomoniasis, one of the most treatable STIs.
It can; oral HSV-1 transmits to the genitals during oral sex.
Usually urine or a swab for chlamydia/gonorrhea, and blood for HIV, syphilis, and hepatitis.
Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.