STD Test Options Find testing options
Menu

Daily city guide

Free, Low-Cost & Private STD Testing in Knoxville, TN

Looking for STD testing in Knoxville? Start by comparing Knox County Health Department, Choice Health Network, Planned Parenthood Knoxville, private lab testing, and at-home kits based on cost, privacy, appointment timing, symptoms, and whether you may need treatment or follow-up.

Knox County Health Department is a practical first stop when you want an official local public-health route without booking ahead. Choice Health Network adds free walk-in HIV and hepatitis C testing and separately lists STI testing through its medical services, while Planned Parenthood gives Knoxville users another clinic option to compare when they want scheduled care and direct follow-up questions answered before visiting.

If you have pelvic pain, testicular pain, sores, fever, a fast-changing rash, or a very recent HIV exposure, do not rely only on a home kit or delayed routine screening. Use in-person medical care promptly and ask urgently about post-exposure treatment when HIV exposure may have happened in the last 72 hours.

Last source check:

Fact-checked June 2026 against CDC GetTested, Choice Health Network, and Planned Parenthood sources for the Knoxville services discussed on this page.

Source-checked city guide

Written by

STD Test Options Editorial Team

Editorial review

Editorially reviewed against official public-health, clinic, and provider sources where available.

Sources checked

7 source listings and 3 clinic/resource listings. Availability, cost, hours, and appointment rules can change.

Medical review

Not medically reviewed. This guide is informational and is not medical advice.

Best STD testing options in Knoxville

Public health

Need a no-appointment starting point?

Start with Knox County Health Department if you want an official local route that the CDC GetTested listing says does not require an appointment.

See county clinic details

Fast / Private / Self-pay

Need private lab testing?

Best if you want online ordering, upfront self-pay pricing, and a paid testing path outside public-clinic intake.

Check private lab prices

Paid option. Lab visit required. Availability varies by location.

Walk-in community option

Need free walk-in HIV testing?

Choice Health Network is the main Knoxville backup if you want free walk-in HIV and hepatitis C testing and want to ask whether current STI testing fits your situation.

Compare Knoxville clinics

Quick answer: Where should you get STD testing in Knoxville?

In Knoxville, the best starting point depends on whether cost, walk-in access, treatment needs, or privacy matters most:

  • Official public-health route: Start with Knox County Health Department if you want an official local public-health option that can work well for people who prefer not to book ahead.
  • Free walk-in HIV testing: Choice Health Network is the clearest local option if you want free walk-in HIV and hepatitis C testing. Ask separately whether the STI testing you need is handled through a medical appointment or another intake step.
  • Appointment-based clinic care: Planned Parenthood Knoxville is the clearest named scheduled-care backup when you want to compare clinic-based testing, payment questions, and follow-up expectations directly.
  • Privacy and billing questions: If confidentiality matters, ask before testing how results are shared, whether insurance is billed, whether reminders are sent by phone or portal, and where treatment or follow-up happens after a positive test.
  • Recent HIV exposure or urgent symptoms: Do not wait on routine testing alone if you may need PEP after a recent HIV exposure or if you have pelvic pain, testicular pain, fever, sores, or a concerning rash. Seek in-person medical care promptly.
Compare private lab testing

Free or low-cost clinics in Knoxville

These listings are starting points, not guarantees of availability or price. Call before visiting because hours, eligibility, walk-in availability, and fees can change.

Clinic Address Tests listed Cost / eligibility Appointment Last checked
Knox County Health Department 140 Dameron Ave, Knoxville, TN 37917 The CDC GetTested listing supports local public-health testing through Knox County Health Department. Users should confirm current fees, available tests, and any eligibility requirements directly with the county before visiting. The CDC GetTested listing says no appointment is required. Call ahead if you want to confirm current hours, testing scope, or same-day intake expectations before you go. 2026-06-02
Choice Health Network Knoxville Office 1925 Ailor Ave, Knoxville, TN 37921 Choice Health Network says its Knoxville prevention and testing services include free walk-in HIV and hepatitis C testing, and its medical-services page separately lists STI or STD testing. The clinic pages frame HIV and hepatitis C testing as free. Users should confirm whether the STI testing they need has a fee or requires becoming a medical client before visiting. The prevention and testing page lists Knoxville walk-in testing hours Monday through Thursday from 10 a.m. to 4 p.m. Ask whether STI testing uses that same walk-in workflow or a separate appointment process. 2026-06-02
Planned Parenthood Knoxville Health Center 710 N Cherry St, Knoxville, TN 37914 The official health-center page and CDC GetTested listing support STD testing and treatment at the Knoxville health center. Users should confirm current pricing, insurance use, self-pay options, and any financial assistance directly with the health center before visiting. The official health-center page says walk-ins are welcome, but same-day capacity and current service availability should still be confirmed directly before you go. 2026-06-03

When a private lab option may make more sense in Knoxville

Knoxville has public-health and community-clinic options worth checking first when cost, treatment access, or follow-up matters most. A private lab may still be worth comparing if you:

  • want to order online before visiting a lab;
  • prefer upfront self-pay pricing instead of clinic intake or insurance billing;
  • want more privacy around scheduling and billing;
  • need routine screening and do not expect same-day treatment, vaccines, or urgent follow-up.
Check private lab pricing Read our STDcheck review

Paid option. Not a substitute for medical care if you have symptoms, need treatment, or may need urgent HIV post-exposure care.

Public clinic vs private lab vs at-home STD testing in Knoxville

Option Best for Pros Trade-offs Next step
Knox County or Knoxville clinic care Lower-cost care, treatment access, public-health follow-up Local public-health and community-clinic choices with walk-in or appointment-based options Hours, fees, test scope, and scheduling rules vary by site, so calling ahead still matters See local clinic options
Private lab Self-pay privacy, online ordering, scheduling flexibility Upfront pricing and a paid path outside clinic workflows Paid out of pocket; lab visit still required; not a treatment clinic Check private prices
At-home kit Convenience and no clinic visit Home collection and private ordering Shipping time, self-collection limits, and follow-up needs vary Compare home kits

Knox County or Knoxville clinic care

Best for: Lower-cost care, treatment access, public-health follow-up

Pros: Local public-health and community-clinic choices with walk-in or appointment-based options

Trade-offs: Hours, fees, test scope, and scheduling rules vary by site, so calling ahead still matters

See local clinic options

Private lab

Best for: Self-pay privacy, online ordering, scheduling flexibility

Pros: Upfront pricing and a paid path outside clinic workflows

Trade-offs: Paid out of pocket; lab visit still required; not a treatment clinic

Check private prices

At-home kit

Best for: Convenience and no clinic visit

Pros: Home collection and private ordering

Trade-offs: Shipping time, self-collection limits, and follow-up needs vary

Compare home kits

How much does STD testing cost in Knoxville?

Knoxville cost questions depend on where you go, which tests you need, whether treatment is involved, and whether you use a county clinic, nonprofit program, private lab, or at-home kit.

  • Knox County Health Department: is the first public-health route to check when you want an official local site and do not want to book ahead, but users should confirm current fees and test availability directly.
  • Choice Health Network: describes HIV and hepatitis C testing as free and publishes Knoxville walk-in hours; confirm whether STI testing for your visit has any charge.
  • Planned Parenthood: may be a useful scheduled-care backup, but exact pricing, insurance, and visit eligibility should be confirmed directly.
  • Private lab testing and at-home kits: are usually paid out of pocket and may fit better when privacy, online ordering, or convenience matters more than clinic-based follow-up.

If cost matters most, start with Knox County Health Department or Choice Health Network. Choice Health Network describes HIV and hepatitis C testing as free, while Knox County users should confirm current fees and test availability directly before visiting.

Planned Parenthood may be a better fit when you want scheduled clinic care, but payment, insurance handling, and assistance rules should be confirmed directly with the site you plan to use.

See private STD test pricing

Knoxville testing notes: county access, walk-in nonprofit care, and appointment-based backups

The biggest practical issue in Knoxville is not whether testing exists, but whether you want a no-appointment county route, a nonprofit walk-in program, or a scheduled clinic visit with clearer follow-up.

Knox County Health Department is the most direct official starting point when you do not want to wait for an appointment. Choice Health Network may fit better if free walk-in HIV testing is the priority, while STI testing there may depend on a medical appointment or service-specific intake. Planned Parenthood may fit better if you want a clinic visit where payment, scheduling, and follow-up questions can be discussed directly before visiting.

If confidentiality is important, ask each site whether insurance is billed, whether results appear in an online portal, how reminders are sent, and whether prescriptions or partner follow-up are handled through the same clinic. Those answers can matter as much as the test itself.

If you have severe pain, fever, pelvic pain, testicular pain, sores, a concerning rash, or a very recent HIV exposure, do not rely on delayed home testing. Use in-person medical care promptly.

Compare private lab testing options

When the county clinic is the best first call

Knox County Health Department is usually the best first stop when you want the clearest official local route and do not want to wait for an appointment. Its CDC GetTested listing says no appointment is required, which is a practical detail for many Knoxville users.

When Choice Health Network is the better fit

Choice Health Network may fit better when free walk-in HIV testing is your main priority or when you want a community-based setting before moving to a county or appointment-based clinic. Because the organization’s prevention page is most specific about walk-in HIV and hepatitis C testing, call before you go if you need broader STI testing, treatment, or a medical appointment.

When scheduled clinic follow-up matters more

Planned Parenthood is more useful when you want a scheduled visit and want to ask directly about payment, confidentiality, and follow-up after results come back. If you already have symptoms or think treatment may be needed, confirm whether the clinic can handle same-day evaluation or whether another in-person medical setting is the safer choice.

What to do after a recent exposure or with symptoms

Routine screening is not enough if you have symptoms, may need treatment quickly, or think an HIV exposure was recent enough that post-exposure treatment could matter. In those situations, use in-person medical care promptly and ask whether one immediate test is too early and whether repeat testing is part of the plan.

What STD test do you need?

Not sure what to test for? Use our private STD Test Finder.

Use the STD Test Finder

No email required. Answers are not submitted to our server.

When to speak with a healthcare provider

Consider contacting a healthcare provider promptly if you have symptoms, are pregnant, had a known exposure, need throat or rectal testing, or are unsure which test is right for you.

Nearby STD testing guides

FAQ

Where should I start for STD testing in Knoxville?

Start with Knox County Health Department if you want the clearest official local route and do not want to schedule first. Choice Health Network is the clearest free walk-in HIV-testing backup, while Planned Parenthood is the clearer scheduled-care option when you want to compare appointment-based clinic care.

Can I get STD testing in Knoxville without an appointment?

Yes. The CDC GetTested listing for Knox County Health Department says no appointment is required. Choice Health Network also publishes walk-in Knoxville testing hours for HIV and hepatitis C services.

Is there a free walk-in testing option in Knoxville?

Yes. Choice Health Network says HIV and hepatitis C testing are free and lists Knoxville walk-in hours Monday through Thursday from 10 a.m. to 4 p.m. Confirm whether the STI testing you need is available during that visit before you go.

Does Knoxville have a clinic that can handle treatment or follow-up?

Knox County Health Department is still the most direct official starting point, while Planned Parenthood may be worth comparing if you want a scheduled clinic visit and direct answers about follow-up care, payment, and appointment expectations.

Does Knoxville have a Planned Parenthood health center?

Yes. The CDC GetTested listing supports a Planned Parenthood Knoxville Health Center on North Cherry Street. Call ahead to confirm current services, pricing, and appointment expectations for the visit you need.

What if I test right after an exposure in Knoxville?

Do not assume one immediate test settles everything. If the exposure was recent, a clinic can tell you whether you are testing too early for HIV or another STI and whether repeat testing is recommended. If the exposure may have put you at risk for HIV in the last 72 hours, seek urgent in-person care and ask about PEP instead of waiting for routine screening alone.

Should I use a private lab or a Knoxville clinic?

Use a Knoxville-area clinic or another healthcare provider if you have symptoms, may need treatment, want follow-up, or need help sorting out privacy and billing questions. A private lab may fit routine self-pay screening when online ordering, scheduling flexibility, or avoiding insurance billing matters most.

Compare private lab testing options

Is private STD testing worth it in Knoxville if free clinics are available?

It can be. Free clinics may be the best choice if cost, treatment access, or public health follow-up matters most. Private lab testing may be worth comparing if you want online ordering, upfront self-pay pricing, scheduling flexibility, or a testing path outside a public clinic setting.

Compare private lab testing options

Can I get STD testing in Knoxville without using insurance?

Often, yes. Some public or community clinics may not require insurance, and private lab testing is often paid out of pocket with upfront pricing. If avoiding insurance billing is important to you, compare self-pay private lab options before choosing where to test.

Knoxville clinic hours, walk-in availability, test scope, privacy practices, insurance handling, and treatment availability can change. Confirm current details directly with the clinic or service before you travel or order testing. STDTestOptions.com is an informational comparison site, not a clinic, lab, or telehealth provider; we do not diagnose, treat, or order tests.

Sources and methodology

Official Tennessee, CDC, and Knoxville-area clinic resources for the services discussed on this page are listed below. Confirm current hours, walk-in rules, costs, confidentiality questions, and follow-up options directly before you go.