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STD Testing in Columbia, MO: Free, Same-Day & Confidential

Boone County sees about 50% lower syphilis reports than the US average. Whether you're in Columbia, Missouri, following a possible exposure or for routine care, weigh community clinics for affordability, versus private labs for quicker results and scheduling. See your options below.

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STD testing near Columbia, MO

12 testing options are listed for Columbia, MO. The nearest, MU Health Care, is about 0.6 miles away. Compare 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.

Closest to you 0.6 miles

MU Health Care

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MU Health Care in Columbia accepts Medicaid and most insurance for STI testing, with fees assessed accordingly: covering gonorrhea, chlamydia, conventional HIV, and herpes. Appointments are required; bacterial infections are treated the same visit.

Read full overview Show less

Herpes Testing Closes the Diagnostic Gap

Herpes frequently goes undetected when a clinic runs only the standard four-test panel: symptoms persist, partners go unaware, and a second appointment at a different facility adds weeks of uncertainty. MU Health Care's panel includes herpes alongside gonorrhea, chlamydia, and HIV, so a complete picture comes from a single visit.

PrEP Prescribed and Monitored On-Site

MU Health Care prescribes PrEP, the daily antiretroviral regimen that reduces HIV acquisition risk, and manages the required follow-up labs and monitoring within the same practice. PEP is also available for post-exposure prevention, keeping both prevention pathways under continuous clinical oversight rather than handed off between providers.

Tests & treats PrEP
Address
1020 Hitt Street, Columbia, MO 65201
Booking
Appointment required
Opening hours
  • Monday 7:30 AM – 5:00 PM
  • Tuesday 7:30 AM – 5:00 PM
  • Wednesday 7:30 AM – 5:00 PM
  • Thursday 7:30 AM – 5:00 PM
  • Friday 7:30 AM – 5:00 PM
  • Saturday Closed
  • Sunday Closed
Website
Community health center 0.7 miles

Compass Health Network

Where these reviews come from

Review sources

  • Google110
  • EasySTD5
Rated 4.3 out of 5 from 115 reviews

Compass Health Network in Columbia runs a panel that extends beyond the standard bacterial quartet to include hepatitis C and TB, with same-visit treatment for bacterial STIs on a sliding-scale fee that applies to everyone. Appointments are required.

Tests & treats Sliding-scale
Address
1705 East Broadway, Suite 340 Columbia, MO 65201
Booking
Appointment required
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday 8:00 AM – 5:00 PM
  • Saturday Closed
  • Sunday Closed
Website
Best for free testing 0.7 miles

Medzou Community Health Clinic

Where these reviews come from

Review sources

  • Google5
  • EasySTD1
Rated 3.4 out of 5 from 6 reviews

Medzou Community Health Clinic in Columbia takes walk-ins for a panel spanning HIV, syphilis, gonorrhea, chlamydia, hepatitis A, B, and C, and TB, with same-visit treatment for bacterial infections, and every service runs at no fee, for everyone.

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Zero-Fee Care Backed by Real Operational Commitment

Every test, every treatment, every PrEP prescription, and every vaccine administered at Medzou carries no charge. Not a reduced charge, not a fee waived after paperwork, but a standing zero-fee structure across the full scope of services the clinic provides.

PrEP and PEP Prescribed Here, Not Sent Elsewhere

Walk-in HIV prevention at most community health clinics ends at testing and education, PrEP and PEP prescribing gets handed off. Medzou Columbia holds both in-house, meaning prevention medication is initiated and managed by the same clinical staff who run the testing.

Hepatitis A, B, and C Added to the Standard Panel

Medzou's panel covers hepatitis A, B, and C alongside HIV, syphilis, gonorrhea, chlamydia, and TB. infection categories in a single walk-in visit. Catching hepatitis B or C status in the same appointment where bacterial STIs are treated and vaccines are administered closes gaps that a narrower panel leaves open.

Tests & treats PrEP
Address
105 East Ash Street, Suite 200 Columbia, MO 65203
Opening hours
  • Monday 6:00 PM – 8:00 PM
  • Tuesday Closed
  • Wednesday Closed
  • Thursday 5:00 PM – 9:00 PM
  • Friday Closed
  • Saturday Closed
  • Sunday Closed
Website
Most reviewed 0.7 miles

University of Missouri Health Care

Where these reviews come from

Review sources

  • Google590
  • EasySTD5
Rated 3 out of 5 from 595 reviews

University of Missouri Health Care in Columbia tests for HIV, syphilis, gonorrhea, chlamydia, herpes, and all three hepatitis strains on a sliding-scale fee open to everyone; bacterial infections are treated the same visit, and appointments are required.

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DoxyPEP Fills the Gap Most Clinics Leave

Plenty of sexual health clinics stock PrEP or PEP, but DoxyPEP, the post-exposure antibiotic protocol, is rarely on the menu. University of Missouri Health Care prescribes all three, giving patients a genuinely complete prevention toolkit rather than a partial one.

Hepatitis C Treatment Happens Here, Start to Finish

University of Missouri Health Care treats hepatitis C on-site, which means a confirmed diagnosis doesn't stall at the detection stage. The treatment relationship starts at the same institution that ran the test.

ASL on Staff, Not Arranged Afterward

University of Missouri Health Care offers care directly in American Sign Language alongside Spanish and additional interpretation services, so Deaf patients can engage their provider in a full clinical conversation (nuance, questions, and all) without relay.

Tests & treats Sliding-scale PrEP DoxyPEP
Address
1 Hospital Drive, Columbia, MO 65212
Booking
Appointment required
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday 8:00 AM – 5:00 PM
  • Saturday Closed
  • Sunday Closed
Website
0.9 miles

Spectrum Health Care

Where these reviews come from

Review sources

  • Google26
  • EasySTD4
Rated 3.8 out of 5 from 30 reviews

Spectrum Health Care in Columbia covers HIV, syphilis, gonorrhea, chlamydia, herpes, and hepatitis C testing at no charge, HIV and hepatitis C with rapid-result options, plus HPV and hepatitis A and B vaccines, same-visit treatment for bacterial infections, and PrEP, all by appointment.

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Every Service Runs on a Zero-Dollar Fee

Spectrum Health Care charges nothing for any service on its menu, testing, vaccines, PrEP prescriptions, STI treatment, hepatitis C treatment, HIV/AIDS medical care. That zero applies across the board, not selectively, which means the cost of a full visit is the same regardless of what you need addressed.

PrEP Prescribed and Managed Without a Separate Provider

Spectrum Health Care holds standing prescribing capacity for both PrEP and PEP, making it a complete prevention source for anyone without an established primary-care relationship or whose regular provider doesn't prescribe HIV prevention medications. Ongoing PrEP management, not just initiation, stays in-house.

Hepatitis C Treatment Prescribed and Monitored On-Site

When a rapid hepatitis C test returns reactive at Spectrum Health Care, treatment follows in the same clinical setting: direct-acting antivirals are prescribed and monitored by staff rather than handed off to a specialist elsewhere. That continuity from reactive result to sustained virologic response happens within one practice.

Tests & treats PrEP
Address
1123 Wilkes Boulevard, Suite 100 Columbia, MO 65201
Booking
Appointment required
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday Closed
  • Saturday Closed
  • Sunday Closed
Website
Community health center 0.9 miles

Clarity Healthcare

Where these reviews come from

Review sources

  • Google7
  • EasySTD1
Rated 3.6 out of 5 from 8 reviews

Clarity Healthcare in Columbia runs entirely on walk-in access: no appointment needed to get tested for HIV, syphilis, gonorrhea, chlamydia, herpes, or hepatitis A, B, and C, with same-visit treatment for bacterial infections, HPV and hepatitis B vaccines, and sliding-scale fees for all services.

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Every Service Runs on Zero Dollars

Whether someone is paying entirely out of pocket, between jobs, or simply without a regular provider, Clarity Healthcare covers the full visit (testing, counseling, vaccines, and bacterial STI treatment) at no cost. No sliding calculation, no fee at checkout: donations are welcome but never required.

Herpes and Hepatitis Testing Alongside the Standard Panel

Walk-in STI clinics frequently stop their panel at HIV, syphilis, gonorrhea, and chlamydia, leaving herpes and hepatitis A, B, and C as separate appointments elsewhere. Clarity Healthcare tests for all of them in a single visit, alongside TB screening, so one trip covers infections that would otherwise require multiple referrals.

Tests & treats Sliding-scale
Address
1805 East Walnut Street, Columbia, MO 65201
Opening hours
  • Monday 8:00 AM – 5:00 PM
  • Tuesday 8:00 AM – 5:00 PM
  • Wednesday 8:00 AM – 5:00 PM
  • Thursday 8:00 AM – 5:00 PM
  • Friday 8:00 AM – 5:00 PM
  • Saturday Closed
  • Sunday Closed
Website
1.0 miles

Planned Parenthood Great Plains

Where these reviews come from

Review sources

  • Google46
  • EasySTD5
Rated 3.7 out of 5 from 51 reviews

Planned Parenthood Great Plains in Columbia accepts Medicaid and most insurance, with a sliding scale covering everyone else, for a full panel including rapid HIV, herpes, hepatitis A, B, and C, syphilis, gonorrhea, and chlamydia. Bacterial infections treated same visit, by appointment.

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Planned Parenthood Great Plains in Columbia prescribes both PrEP and PEP on-site, meaning the medications that reduce HIV transmission are accessible through the same provider who handles your testing: no separate specialist, no gap between screening and prevention.

Title X Covers Confidential Care for Minors

As a Title X clinic, Planned Parenthood Great Plains in Columbia provides legally confidential family planning and STI services to minors (no parental billing, no insurance trace) which matters concretely for a young person without a regular provider who needs care on their own terms.

Interpretation Services Prevent Care from Stalling

Without language support at the point of care, a diagnosis can arrive without the context to act on it. Treatment delayed, follow-up missed. Planned Parenthood Great Plains in Columbia builds interpretation services directly into the visit, so the clinical conversation and the care plan land in the same appointment.

Tests & treats Title X Sliding-scale PrEP
Address
711 North Providence Road, Columbia, MO 65203
Booking
Appointment required
Opening hours
  • Monday 9:00 AM – 5:00 PM
  • Tuesday 9:00 AM – 5:00 PM
  • Wednesday 9:00 AM – 5:00 PM
  • Thursday 9:00 AM – 5:00 PM
  • Friday 10:30 AM – 5:00 PM
  • Saturday 9:00 AM – 2:30 PM
  • Sunday Closed
Website
Community health center 1.3 miles

Compass Health

Where these reviews come from

Review sources

  • Google110
  • EasySTD5
Rated 4.3 out of 5 from 115 reviews

Compass Health in Columbia welcomes walk-ins for STI screening without an appointment. A single visit can cover syphilis, gonorrhea, and chlamydia testing through its federally qualified health center model, where fees follow a sliding scale tied to income.

Sliding-scale
Address
2475 Broadway Bluffs Drive, Suite 200, Columbia, MO 65201
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 Columbia, MO

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.

At-home STD testing in Columbia, MO

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

Other CLIA-certified labs near Columbia, MO

Beyond the public testing sites above, these federally certified (CLIA) labs serve Boone 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.

  • AP Green Laboratory

    201 Business Loop 70W, Columbia, MO 65203

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
  • Boone Hospital Center

    1600 East Broadway, Columbia, MO 65201

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
  • Central Pathology Laboratories

    3620 Interstate 70 Drive Southeast, Suite B, Columbia, MO 65201

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
  • Harry S Truman Memorial VA Hospital

    800 Hospital Dr Room D 116, Columbia, MO 65201

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel
  • MID-Missouri Reproductive Medicine & Surgery

    1506 East Broadway Suite 220, Columbia, MO 65201

    CMS-certified lab Accredited · College of American Pathologists

    • Full STD panel

Showing the nearest 5 CLIA-certified labs.

Source: CMS CLIA registry (Provider of Services), Q1 2026. Federal public records: active CLIA-certified laboratories near Columbia. 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.

Clinicians near Columbia, MO who may help arrange STD testing

Beyond dedicated clinics, 223 primary-care, OB-GYN, infectious-disease and other clinicians have a CMS practice record within 30 miles of Columbia. They may be able to evaluate symptoms or order a confidential STD panel during a regular visit, and 50 offer telehealth.

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.

Pharmacies near Columbia, MO

No pharmacy near Columbia, MO 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.

  • Curators of the University of Missouri

    0.4 mi
    Rx pickupCondoms / EC
  • CH Allied Servies

    0.5 mi
    Rx pickupCondoms / EC
  • Walgreens 0.6 mi
    Rx pickupOTC HIV self-testAt-home STI kitsPrEP/PEP fillsHPV & Hep B vaccinesCondoms / EC
  • Missouri Cancer Associates

    0.7 mi
    Rx pickupCondoms / EC
  • Flow's Pharmacy

    0.7 mi
    Rx pickupCondoms / EC
  • Gfi Enterprises

    0.9 mi
    Rx pickupCondoms / EC

Showing the 6 closest pharmacies to Columbia, MO.

Directory records identify nearby pharmacies. Service, stock, price, and hours information is shown only when supported by current location-specific evidence.

PrEP, prevention & online treatment

Testing is one step. For residents of Columbia, 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.

STDs & HIV in Boone County: the local picture

How reported STI rates in Boone County, the county that includes Columbia, compare with Missouri and U.S. averages, based on the most recent 2023 surveillance data. An estimated ~42% of residents are aged 15–34 (ACS), the age group with the highest reported chlamydia and gonorrhea rates nationally.

#16 of 115 Missouri counties for chlamydia, a higher rate than 86% of the state

Reported STD rates per 100,000, Boone County vs Missouri vs U.S.

Boone County Missouri U.S. ▲▼ = Boone County vs the state average
Infection Boone County Missouri United States
Chlamydia
463.4 878 cases ▼ 7%
498.6 492.2
Gonorrhea
156.2 296 cases ▼ 23%
201.9 179.5
Syphilis (P&S)
7.9 15 cases ▼ 63%
21.5 15.8
Syphilis (early)
7.4 14 cases ▼ 40%
12.4 16
Syphilis (late/unknown)
23.8 45 cases ▼ 30%
33.8 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 Boone County over time (per 100,000)

Chlamydia ▼ 24% vs 2022
Chlamydia Gonorrhea Syphilis (P&S)
0 350 700 2020202120222023

Between 2020 and 2023 in Boone County, chlamydia has fallen from 656.8 to 463.4 per 100,000 (29%), gonorrhea has fallen from 315.3 to 156.2 per 100,000 (50%), and P&S syphilis has risen from 4.4 to 7.9 per 100,000 (80%).

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 Columbia, MO

Adults uninsured
8.5%
No routine checkup
23%
No transportation
8.7%
Binge drinking
18%
Frequent mental distress
17.3%
Depression
23.6%
Below poverty line
13%
Primary-care ratio
845 : 1
Boone County
  • Primary-care shortage score 17 / 26
  • Medically Underserved Area · IMU 44.1
  • Social Vulnerability Index · 42nd percentile nationally

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 Boone County.

Local HIV snapshot

HIV in Boone County (2023)

Federal priority area: Missouri is one of the U.S. jurisdictions prioritized under the Ending the HIV Epidemic initiative: targeted federal funding to expand local HIV testing, PrEP, and prevention.

People living with HIV
188 / 100k
New diagnoses (2023)
28cases countywide
On PrEP (coverage)
42.2%

Boone County HIV care continuum (2023)

Boone County recorded 17.2 new HIV diagnoses per 100,000 (2023), against 10.6 statewide and 13.7 nationally. Among Boone County residents living with HIV, 77% are in care · 71.9% 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.

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 Boone County tests for syphilis.

Source: CDC NCHHSTP AtlasPlus, 2023 (county-level congenital syphilis is not published).

17 Sources

Local resources & officials

Data & references

About Columbia, MO

The neighborhoods flanking Francis Quadrangle draw a particular kind of resident: students and young professionals who rent rather than own, cycle through roommates, and run schedules built around shifts, coursework, and second jobs rather than nine-to-five blocks. With most Columbia households renting at rates well under a thousand dollars a month, budget headroom is real but not unlimited, and the cost of an uninsured visit can quietly tip a reasonable intention into a postponed one. That matters because Columbia's age profile is unusually young, and the late teens and twenties are the years when STIs circulate most actively and often without symptoms.

A city where fewer than four in ten adults are married, and where household size runs close to three people per unit, means a lot of shared living and active social lives, especially in the corridors between East Broadway and South Providence Road. For people juggling part-time work, class schedules, or irregular hours, getting tested depends less on motivation than on whether an option fits the week they actually have.

Getting there

How residents reach STD testing in Columbia, MO

Walkability 5.48 / 20 · Least walkable

At 5.48/20 on the EPA walkability index, day-to-day errands in Columbia 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 12 STD & STI testing locations in Columbia, Missouri, EasySTD

Columbia sits in Boone County. Local context that shapes where residents test:

Local landmarks

  • Missouri United Methodist Church
  • Missouri Theatre
  • Francis Quadrangle
  • Virginia Building
  • Coca-Cola Bottling Company Building
  • Central Dairy Building

Major routes

  • East Broadway
  • MO 163 (South Providence Road)
  • West Broadway
  • MO 740 (East Stadium Boulevard)

STD testing in Columbia, MO: screening, costs & privacy

Everything to know before you test in Boone County: the CDC's screening guidelines, each infection's detection window, per-test reference prices, and your privacy rights under Missouri 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 Columbia-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

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 Columbia 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 Missouri

Minor consent and partner treatment (EPT) under state law, plus how to test privately

Two things that actually depend on Missouri 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 Missouri, a minor of any age can consent to confidential STI testing and treatment on their own, no parental permission is required.

Can my partner be treated too? (EPT)

Missouri 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 Missouri

Source: Guttmacher Institute, Minors' Access to STI Services; CDC, Legal Status of Expedited Partner Therapy. General information, not legal advice.

STD testing FAQs for Columbia, MO

Answers to the questions people ask most before getting tested.

Where can I get tested for STDs in Columbia, MO?

The closest is MU Health Care (0.6 mi); 12 options are within 30 miles.

What does STD testing cost around Columbia, MO?

Public clinics are free; private labs ~$24–$139, at-home kits $49+.

Can I get tested in Columbia, MO without insurance?

Yes, community and public clinics test the uninsured, with sliding-scale fees.

Which tests are offered near Columbia, MO?

Local options test for Chlamydia, Gonorrhea, Syphilis, Herpes, Hepatitis A, Hepatitis B, Hepatitis C, Rapid HIV, a full panel covers the common ones.

How common is chlamydia in Boone County?

About 463 cases per 100,000 residents (2023), below the Missouri average.

How long do results take near Columbia, MO?

Lab results typically come back in 1–2 days.

Can I get PrEP near Columbia, MO?

PrEP (HIV-prevention medicine for HIV-negative people) is available locally, any provider can prescribe it.

Can someone under 18 get tested in Missouri without a parent?

In Missouri, people under 18 can consent to confidential STD testing and treatment on their own.

Can I be vaccinated against any STIs?

HPV and hepatitis B vaccines prevent those infections, ask a provider if you're due.

Is new discharge a reason to test?

Definitely worth testing; abnormal discharge often points to a treatable STI.

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