Stanislaus County reports about 12 new HIV diagnoses per 100,000 residents, near the US average. If you're in Patterson, California and testing before starting a new relationship or as part of ongoing care, weigh cost, speed, and convenience. Public clinics keep costs down, private labs prioritize speed, and at-home kits trade a clinic visit for convenience. See your choices below.
Available testing centers
9 testing options are listed for Patterson, CA. The nearest, Del Puerto Health Care District, is about 0.3 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.
A safety-net rural health clinic in Patterson. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Tests offered
A community safety-net rural health clinic about 1 mile from Patterson. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Tests offered
A public safety-net federally qualified health center about 2 miles from Patterson. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Tests offered
Fees & payment
Golden Valley Health Centers in Patterson tests for chlamydia, gonorrhea, syphilis, HIV, and hepatitis C on a sliding-scale fee, with insurance and Medicaid accepted. Bacterial infections are treated the same visit; an appointment is required. Spanish-language care is staffed directly.
Golden Valley Health Centers employs Spanish-speaking clinical staff who conduct intake, testing, counseling, and treatment conversations directly: no relay, no language gap between the person asking and the person answering. That staffing covers the full visit, from reviewing symptoms to explaining results and any prescribed treatment.
The clinic runs a six-infection panel (chlamydia, gonorrhea, syphilis, HIV, herpes, and hepatitis C) each ordered and processed through the facility's own clinical workflow. Herpes serology and hepatitis C antibody testing are scheduled alongside the standard draws, so results come back together rather than through a separate referral track.
Languages
English, Spanish
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Jan 2026 · Source: CDC NPIN
A public safety-net rural health clinic about 13 miles from Patterson. Sliding-scale STD testing and care are typical here, call ahead to confirm the exact panel and pricing.
Tests offered
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 Patterson, 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 range: couples & full panels
$79 & 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 Stanislaus 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.
1524 Mchenry Avenue, Suite 130, Modesto, CA 95350
CMS-certified lab
1524 Mchenry Ave Suite 370, Modesto, CA 95350
CMS-certified lab Accredited · COLA
1303 Mable Avenue, Modesto, CA 95355
CMS-certified lab Accredited · Joint Commission
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Patterson. 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, 578 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Patterson. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 195 offer telehealth.
Jose Rodriguez, MD
Family medicine · 1700 Keystone Pacific Parkway, Patterson
Min Wu, MD
Family medicine · 1010 Sperry Avenue, Patterson
Joseph Ricioli, DO Telehealth
Family medicine · 801 East Street, Patterson
Colleen Aitken, MD
Family medicine · 301 Howard Road, Westley
Jose Garcia
Family medicine · 549 Crow Hill Drive, Newman
Priti Modi, MD Telehealth
Internal medicine · 401 Paradise Road, Modesto
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 Patterson, CA 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.
1.0 mi 
1.0 mi 
1.1 mi Patterson Family Pharmacy
1.3 miShowing the 4 closest pharmacies to Patterson, CA.
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 Patterson, 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.
$0 with most insurance
Free online PrEP & DoxyPEP: HIV prevention, home lab kits, no in-person visit
Visit from $39
Online STI treatment & DoxyPEP: same-day prescriptions to your pharmacy
From $0 insured
Telehealth PrEP & DoxyPEP with at-home testing and ongoing monitoring
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
How reported STI rates in Stanislaus County, the county that includes Patterson, compare with California and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~28% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.
#22 of 58 California counties for chlamydia, a higher rate than 62% of the state
| Infection | Stanislaus County | California | United States |
|---|---|---|---|
| Chlamydia | 399.3 2,202 cases ▼ 19% | 491.1 | 492.2 |
| Gonorrhea | 106.6 588 cases ▼ 44% | 190.2 | 179.5 |
| Syphilis (P&S) | 24.5 135 cases ▲ 50% | 16.3 | 15.8 |
| Syphilis (early) | 15.1 83 cases ▼ 21% | 19.1 | 16 |
| Syphilis (late/unknown) | 47.2 260 cases ▲ 1% | 46.7 | 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 Stanislaus County, chlamydia has fallen from 461.4 to 399.3 per 100,000 (13%), gonorrhea has fallen from 229.5 to 106.6 per 100,000 (54%), and P&S syphilis has fallen from 26.9 to 24.5 per 100,000 (9%).
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 Stanislaus County.
Local HIV snapshot
Stanislaus County HIV care continuum (2023)
Stanislaus County recorded 12.2 new HIV diagnoses per 100,000 (2023), against 14.9 statewide and 13.7 nationally. Among Stanislaus County residents living with HIV, 77.9% are in care · 70.8% 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 Stanislaus County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Local resources & officials
Data & references
Local context
Patterson's economy rests on agriculture and food processing: work that demands physical presence, long hours, and the kind of practical self-care that keeps people functioning. Routine STI screening fits naturally into that same framework: a straightforward health check that doesn't require explanation or elaborate planning. Testing in and around Patterson listed on this page reflects that same directness, offering residents a way to know their status without fanfare. The town's households often span generations under one roof, which can make privacy a genuine concern when scheduling an appointment or collecting results. Clinics serving Patterson understand this dynamic.
Young adults, a sizable presence here, typically have the most reason to screen regularly, and many appreciate being able to walk in, get tested, and move on without encountering someone they know in the waiting room. Goldbar Park and the surrounding neighborhoods anchor daily life in Patterson, but the practical matter of sexual health doesn't change based on geography. What matters is access to a straightforward appointment, a confidential conversation, and results that stay between you and your provider. That's what the testing sites and clinics available here aim to deliver.
Getting there
At 7.24/20 on the EPA walkability index, day-to-day errands in Patterson 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 95363 snapshot
ZIP-level Census figures for the wider 95363 area around Patterson: a single ZIP can span several communities, so they describe the area, not Patterson alone.
Patterson sits in Stanislaus County, ZIP 95363. Local context that shapes where residents test:
Local landmarks
Major routes
Nearby cities & towns
Just outside Patterson? 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 Stanislaus County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under California 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 Patterson-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 Patterson 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 California 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 California, a minor aged 12 or older can consent to confidential STI testing and treatment on their own, no parental permission is required.
California 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 CaliforniaSource: 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 Del Puerto Health Care District (0.3 mi); 9 options are within 30 miles.
Medicaid generally covers STD testing, and public clinics test for free regardless of coverage.
Yes, community and public clinics test the uninsured, with sliding-scale fees.
Local options test for Chlamydia, Gonorrhea, Syphilis, Herpes, Hepatitis A, Hepatitis B, Hepatitis C, Rapid HIV, a full panel covers the common ones.
About 399 cases per 100,000 residents (2023), below the California average.
Yes, at-home kits ship to 95363; you collect a sample, mail it back, and get results in about 2–5 days.
In California, people under 18 can consent to confidential STD testing and treatment on their own.
Lab results typically come back in 1–2 days.
Yes, HSV-1 from the mouth can spread to the genital area through oral sex.
It's cured with antibiotics; treating partners together prevents reinfection.
Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.