Gonorrhea in Placer County is reported at 73% less than the national average. When preparing for a new relationship or maintaining ongoing care in Alta, California, you may choose from public clinics, private labs, and at-home kits. Clinics are more affordable, labs are faster, and at-home kits skip the clinic visit but require the trade-off of a visit to the post office. See the options below.
Available testing centers
7 testing options are listed for Alta, CA. The nearest, Searls Avenue, is about 12.1 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.
Searls Avenue in Nevada City structures its fees on a sliding income scale, so cost doesn't keep anyone from care. As a federally qualified health center, it offers STI screening for syphilis, gonorrhea, and chlamydia. No appointment needed to get tested.
Tests offered
Fees & payment
Providence Mine, serving Nevada City, earned its federal health center designation by tying fees to income on a sliding scale: walk in without an appointment and leave having addressed syphilis, gonorrhea, and chlamydia screening in a single visit.
Tests offered
Fees & payment
Western Sierra Medical Clinic in Grass Valley requires an appointment, and that scheduled visit covers gonorrhea, chlamydia, syphilis, and HIV testing alongside TB screening, family planning, and hepatitis A and B vaccines: all on a sliding-scale fee accepted alongside Medicaid, Medicare, and insurance.
Languages
English, Spanish
Tests offered
Serves
Care services
Prevention services
Fees & payment
Listing verified Dec 2025 · Source: CDC NPIN + HRSA
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 12 miles away; if you'd rather skip the trip, an at-home kit ships to Alta, 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 Placer 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.
729 Sunrise Ave Suite 700, Roseville, CA 95661
CMS-certified lab
11985 Heritage Oak Place, Auburn, CA 95603
CMS-certified lab
576 North Sunrise Avenue, Suite 210, Roseville, CA 95661
CMS-certified lab
Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Alta. 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, 75 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Alta. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 48 offer telehealth.
Kurtis Fox, MD
Family medicine · 101 West Grass Valley Street, Colfax
Jessica Hamilton, MD
Family medicine · 844 Old Tunnel Road, Grass Valley
Winifred Loesch Telehealth
Family medicine · 123 Margaret Lane, Grass Valley
Erin Macdonald, MD
OB-GYN · 155 Glasson Way, Grass Valley
Marlowe Dieckmann, MD
Family medicine · 155 Glasson Way Building, Grass Valley
Elizabeth Claydon, MD Telehealth
Family medicine · 150 Catherine Lane, Grass Valley
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 Alta, 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.
Colfax Pharmacy
11 miDokimos Nevada City Pharmacy
12 miWestern Sierra Pharmacy
12 mi
12 mi 
12 mi 
12 mi Showing the 6 closest pharmacies to Alta, 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 Alta, 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
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
Visit from $39
Online STI treatment & DoxyPEP: same-day prescriptions 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 Placer County, the county that includes Alta, compare with California 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.
#48 of 58 California counties for chlamydia, a higher rate than 17% of the state
| Infection | Placer County | California | United States |
|---|---|---|---|
| Chlamydia | 197.6 837 cases ▼ 60% | 491.1 | 492.2 |
| Gonorrhea | 48.4 205 cases ▼ 75% | 190.2 | 179.5 |
| Syphilis (P&S) | 4 17 cases ▼ 75% | 16.3 | 15.8 |
| Syphilis (early) | 4 17 cases ▼ 79% | 19.1 | 16 |
| Syphilis (late/unknown) | 9.4 40 cases ▼ 80% | 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 Placer County, chlamydia has fallen from 233 to 197.6 per 100,000 (15%), gonorrhea has fallen from 64.2 to 48.4 per 100,000 (25%), and P&S syphilis has fallen from 11.4 to 4 per 100,000 (65%).
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 Placer County.
Local HIV snapshot
Placer County HIV care continuum (2023)
Placer County recorded 2.2 new HIV diagnoses per 100,000 (2023), against 14.9 statewide and 13.7 nationally. Among Placer County residents living with HIV, 81.7% are in care · 73.6% 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 Placer County tests for syphilis.
Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).
Local resources & officials
Data & references
Local context
Alta's economy has long turned on extraction and timber, work that draws young people seeking steady employment and a foothold in the foothills. That same population, whether settling in temporarily or building roots here, faces the practical reality that sexual health screening fits awkwardly into a schedule of long shifts and seasonal jobs. Clinics and health centers in and around Alta listed on this page offer confidential STI testing without the friction of scheduling around a logging season or the anxiety of running into someone you know at a front desk. The landscape around Blackhawk Mine and toward Spaulding Point has changed over decades, but the need for straightforward, judgment-free health care hasn't. Testing appointments can be brief, many results come back within days, and privacy protections mean that your status stays between you and the provider, not threaded through the small-town gossip mill.
Young adults who've moved here for work or stayed after growing up understand that getting screened is routine maintenance, not a confession. Whether you're new to Alta or have family history here, reaching out to a clinic is the practical first step. Test results guide treatment if needed and give you clarity to move forward with partners and future plans. The providers available in and around Alta treat this work as ordinary health care, because that's exactly what it is.
Getting there
At 5.49/20 on the EPA walkability index, day-to-day errands in Alta 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 95701 snapshot
ZIP-level Census figures for the wider 95701 area around Alta: a single ZIP can span several communities, so they describe the area, not Alta alone.
Alta sits in Placer County, ZIP 95701. Local context that shapes where residents test:
Local landmarks
Major routes
Nearby cities & towns
Just outside Alta? 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 Placer 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 an Alta-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 Alta 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 Searls Avenue (12.1 mi); 7 options are within 30 miles.
Private labs ~$24–$139, at-home kits $49+.
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 198 cases per 100,000 residents (2023), below the California average.
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.
Community health centers and family-planning clinics serve all patients, and many offer LGBTQ-affirming care, ask the site directly.
That's a myth; STIs need sexual contact to spread, not surfaces.
Public health clinics, family-planning clinics, and many school or campus health centers test teens and young adults, often free.
Have a different question? Browse the full STD & STI FAQ library, every question we answer, in one place.