La Plata, Maryland has reported chlamydia in Charles County running about 13% higher than the national average. Whether you need testing after a potential exposure or as a routine check-up, local clinics and private labs offer different benefits. Community options often come at a lower cost, while private labs may provide quicker results and more flexible appointments. Find your choice below.
Available testing centers
9 testing options are listed for La Plata, MD. The nearest, Greater Baden Medical Services, is about 0.4 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.
Greater Baden Medical Services tests for gonorrhea, syphilis, chlamydia, and HIV on a sliding-scale fee open to all patients, with appointments required and same-visit treatment available for bacterial infections. Closing on Spanish-language and interpretation-supported care.
When a clinic can't conduct a real conversation (about symptoms, history, or a diagnosis) patients leave without fully understanding their care, and conditions go untreated. At Greater Baden Medical Services in La Plata, Spanish-language care and interpretation services for other languages are woven into the visit itself, so nothing critical gets lost between the exam and the door.
Many STI clinics cap their panel at four infections and leave herpes and hepatitis testing to a separate provider. Greater Baden Medical Services in La Plata runs tests for herpes, hepatitis A, hepatitis B, and hepatitis C alongside gonorrhea, syphilis, chlamydia, and HIV. One appointment covering what would otherwise take two.
Languages
English, Interpretation Services Available for Non-English Languages, Spanish
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Sep 2025 · Source: CDC NPIN + HRSA
Maryland Department of Health in White Plains tests for HIV, syphilis, gonorrhea, chlamydia, herpes, hepatitis B and C, and TB, with same-visit treatment for bacterial STIs, on a sliding-scale fee structure, with all services ultimately provided at no cost.
Whether someone is paying entirely out of pocket, managing a chronic condition like hepatitis B, or starting PrEP without insurance coverage, Maryland Department of Health in White Plains absorbs the full cost of every service it provides. No bill follows the appointment, for testing, treatment, or prevention.
Without Spanish-language care on-site, a patient leaves with instructions they may misread, a follow-up they may not book, and a treatment window that quietly closes. Maryland Department of Health in White Plains delivers care directly in Spanish, and offers interpretation for other languages, so nothing critical is lost between the appointment and the outcome.
Maryland Department of Health in White Plains prescribes doxycycline post-exposure prophylaxis (DoxyPEP), a bacterial STI prevention regimen taken after a potential exposure, alongside both PrEP for HIV prevention and PEP. Holding all three means prevention is calibrated to the specific risk, not the nearest available option.
Languages
English, Spanish, Interpretation Services Available for Non-English Languages
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Feb 2026 · Source: CDC NPIN
University of Maryland Medical System in Waldorf tests for HIV, syphilis, gonorrhea, chlamydia, hepatitis A, B, and C, and TB on a sliding-scale fee with insurance accepted; appointments are required, and bacterial infections can be treated the same visit.
Leaving a clinic with a prevention need and no prescription means days lost tracking down a prescriber willing to take it on. University of Maryland Medical System in Waldorf carries both PrEP and PEP in-house, so the gap between identifying risk and holding a prescription doesn't open in the first place.
University of Maryland Medical System in Waldorf provides hepatitis C treatment on-site, not a workup followed by an outside referral. That continuity keeps the treatment relationship with the same clinical team that handled the diagnosis, shortening the timeline from confirmed infection to active management.
The panel at University of Maryland Medical System in Waldorf includes hepatitis A, B, and C alongside HIV, syphilis, gonorrhea, chlamydia, and TB. Meaning a single appointment surfaces infections that a narrower panel would leave undetected and untreated.
Languages
English
Tests offered
Care services
Prevention services
Fees & payment
Listing verified Aug 2025 · Source: CDC NPIN
Planned Parenthood of Maryland in Waldorf requires an appointment and covers gonorrhea, syphilis, herpes, chlamydia, and HIV testing on a sliding-scale fee accepted alongside insurance and Medicaid; same-visit treatment for bacterial infections and HPV vaccination round out a single visit.
Without Title X standing, a minor seeking STI testing or family planning often faces a gap. A second appointment, a parent's insurance explanation, a cost that stalls care entirely. Planned Parenthood of Maryland's Title X designation means those services are legally confidential for minors, closing that gap at the first visit.
Planned Parenthood of Maryland prescribes both PrEP and PEP on-site, which means ongoing HIV prevention is managed through the same provider handling your STI testing. No separate infectious-disease referral needed to stay on a prevention regimen.
For anyone paying cash or working without a regular provider, Planned Parenthood of Maryland's standing capability to test for herpes alongside gonorrhea, syphilis, chlamydia, and HIV means a single sliding-scale visit captures what many panels leave out. Particularly useful when herpes symptoms prompt the visit in the first place.
Languages
English
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Aug 2025 · Source: CDC NPIN
Neighborhood Health at the Gartlan Mental Health Center in Alexandria welcomes walk-ins for STI screening without an appointment. Backed by federal FQHC designation, it offers sliding-scale fees tied to income, covering syphilis, gonorrhea, and chlamydia testing in a single visit.
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 less than a mile away; if you'd rather skip the trip, an at-home kit ships to La Plata, 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 for simplicity & support
$89 & 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 Charles 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.
5 Garrett Avenue, La Plata, MD 20646
CMS-certified lab Accredited · College of American Pathologists
101 Centennial Street #H, La Plata, MD 20646
CMS-certified lab
10 St Patrick Dr Advance Access 1st Floor, Waldorf, MD 20603
CMS-certified lab
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near La Plata. 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, 3,348 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of La Plata. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 1,365 offer telehealth.
Vitu Van, MD
Family medicine · 500 Charles Street, La Plata
David Levy, MD Telehealth
Urology · 5 North La Plata Court, La Plata
Vladimir Kakitelashvili, MD Telehealth
Urology · 5 North La Plata Court, La Plata
Anita Jones, MD
OB-GYN · 6 Garrett Avenue, La Plata
Thiri Demars, MD
Family medicine · 5 Garrett Avenue, La Plata
Adrian Garza-Cavazos, MD
OB-GYN · 5 Garrett Avenue, La Plata
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 La Plata, MD 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.
County Drug
0.5 miLaplata Pharmacy
0.7 mi
0.7 mi 
0.8 mi Showing the 4 closest pharmacies to La Plata, MD.
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 La Plata, 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 $39
Online STI treatment & DoxyPEP: same-day prescriptions to your pharmacy
Visit from $0 insured
Telehealth STI treatment and sexual-health care, delivered or to your pharmacy
$0 with most insurance
Free online PrEP & DoxyPEP: HIV prevention, home lab kits, no in-person visit
From $0 insured
Telehealth PrEP & DoxyPEP with at-home testing and ongoing monitoring
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 Charles County, the county that includes La Plata, compare with Maryland and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~26% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#6 of 24 Maryland counties for chlamydia, a higher rate than 75% of the state
| Infection | Charles County | Maryland | United States |
|---|---|---|---|
| Chlamydia | 557.6 959 cases ▼ 4% | 579.8 | 492.2 |
| Gonorrhea | 190.1 327 cases ▼ 8% | 207.1 | 179.5 |
| Syphilis (P&S) | 11 19 cases ▼ 23% | 14.2 | 15.8 |
| Syphilis (early) | 11 19 cases ▼ 25% | 14.6 | 16 |
| Syphilis (late/unknown) | 13.4 23 cases ▼ 45% | 24.3 | 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 Charles County, chlamydia has fallen from 590 to 557.6 per 100,000 (5%), gonorrhea has risen from 181.9 to 190.1 per 100,000 (5%), and P&S syphilis has fallen from 12.6 to 11 per 100,000 (13%).
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 Charles County.
Local HIV snapshot
Charles County HIV care continuum (2023)
Charles County recorded 9.7 new HIV diagnoses per 100,000 (2023), against 13.9 statewide and 13.7 nationally. Among Charles County residents living with HIV, 79% are in care · 72.8% 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 Charles County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Local resources & officials
Data & references
Local context
Oak Knolls sits close enough to Crain Highway that residents can reach most errands quickly, yet the town's layout means clinic visits still require a deliberate drive rather than a casual detour. For younger adults navigating their first serious relationships or newly independent routines, that kind of trip competes with work schedules, childcare, and the cost pressures that come with renting in a market where typical monthly rent clears twelve hundred dollars. La Plata leans heavily toward owner-occupied households, which tends to signal longer-term residents with stable routines, but nearly a third of residents rent, and those households often carry tighter budgets alongside more fluid living arrangements.
Average household size here is notably larger than the national norm, meaning shared living is common, and with fewer than half of working-age adults counted in the active labor force, schedules vary widely across the community. For people in their late teens and twenties, whose years of forming new connections coincide with the window when STIs are most commonly transmitted and least commonly screened for, those competing pressures make low-barrier testing genuinely harder to prioritize. Knowing which location opens earliest or charges least before you need it is what turns a drive down Crain Highway into something routine rather than an obstacle.
Getting there
At 5.76/20 on the EPA walkability index, day-to-day errands in La Plata 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 20646 snapshot
ZIP-level Census figures for the wider 20646 area around La Plata: a single ZIP can span several communities, so they describe the area, not La Plata alone.
La Plata sits in Charles County, ZIP 20646. Local context that shapes where residents test:
Local landmarks
Neighborhoods & communities
Major routes
Nearby cities & towns
Just outside La Plata? 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 Charles County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Maryland 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 La Plata-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 La Plata 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 Maryland 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 Maryland, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.
Maryland 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 MarylandSource: 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.
The closest is Greater Baden Medical Services (0.4 mi); 9 options are within 30 miles.
Medicaid generally covers STD testing, and public clinics test for free regardless of coverage.
Yes, Maryland Department of Health (4 mi) offers free testing, and public clinics serve the uninsured.
Local options test for Chlamydia, Gonorrhea, Syphilis, Herpes, Hepatitis A, Hepatitis B, Hepatitis C, Rapid HIV, a full panel covers the common ones.
About 558 cases per 100,000 residents (2023), below the Maryland average.
In Maryland, people under 18 can consent to confidential STD testing and treatment on their own.
PrEP (HIV-prevention medicine for HIV-negative people) is available locally, any provider can prescribe it.
Lab results typically come back in 1–2 days.
Likely yes, if you were past the window period; otherwise retest, and keep up routine screening with new partners.
A urine sample or a swab (genital, throat, or rectal) detects gonorrhea, often tested alongside chlamydia.
Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.