STD Testing in Callahan, FL

14 places to get tested — 4 partner labs that need no appointment, and 10 clinics and testing sites near Callahan.

  • 4partner labs
  • 4free clinics
  • 3sliding scale
  • 3insurance or fee

Order a test online

Pick a panel, visit a lab nearby, results in 1–2 days. No appointment, no insurance.

GET TESTED NOWCompare pricing →4,500+ labs nationwide · from $24

Partner labs near Callahan

Order online, then walk in the same day with no appointment. A urine or blood sample takes about 15 minutes, and results come back in 1–2 days. They are confidential: never reported to your insurance company or added to your medical record.

  • Quest Diagnostics

    10.7 mi awayNo appointmentOpen Saturday

    12100 Lem Turner Rd, Jacksonville, FL 32218 · Mon-Fri 7:00 am to 4:00 pm · nearby in Jacksonville

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Labcorp

    12.3 mi awayNo appointment

    2262 Dunn Ave Ste 2, Jacksonville, FL 32218 · Mon-Fri 6:00 am to 2:30 pm · nearby in Jacksonville

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Quest Diagnostics

    13.1 mi awayNo appointmentOpen Saturday

    510 Airport Center Drive, Jacksonville, FL 32218 · Mon-Fri 6:00 am to 3:00 pm · nearby in Jacksonville

    $10 off orders over $100 applied at checkoutOrder a test for this lab →
  • Labcorp

    14.3 mi awayNo appointment

    850970 Us Hwy 17 N, Yulee, FL 32097 · Mon-Fri 7:00 am to 3:00 pm · nearby in Yulee

    $10 off orders over $100 applied at checkoutOrder a test for this lab →

We earn a commission if you order through the links above. It does not change what you pay, and it does not decide which labs are listed — those are the closest partner labs to Callahan.

Explore testing locations in and near Callahan

Partner lab · 8Clinic · 10every partner lab in Callahan, plus the clinics listed on this page, within 24 miles

Clinics and testing sites near Callahan

No free or low-cost clinic is addressed in Callahan itself, so the nearest are listed below, closest first. Public clinics generally take longer to return results than a private lab, and several test on set days only, so it is worth calling ahead. If you would rather not wait or give your details at a public clinic, the 4 partner labs in Callahan need no appointment and return results in 1–2 days.

How we chose these 10 clinics

  • Every one is on the CDC’s GetTested locatorThe wider CDC directory we draw from has over 16,000 entries. Only the ones GetTested also lists can appear here, and all 10 clinics below do.
  • Listings that name fewer than three tests are left outEven on GetTested, 527 listings name fewer than three tests. We don’t show them anywhere.
  • Unverified pregnancy centers are never shownThe CDC lists some pregnancy centers whose STD testing we couldn’t verify. We don’t list them anywhere.
  • Cost is stated the way the CDC lists itFree, sliding scale or insurance accepted, as each clinic reports it to the CDC. We don’t estimate prices, and if the listing says nothing, the card says “Fees not listed.”

Directory retrieved September 4, 2026. Open “View services” on any card to see when that clinic last updated its listing. All sources

  • Public health department0.2 mi away

    Florida Department of Health in Nassau County

    Callahan Clinic

    45377 Mickler St, Callahan, FL, 32011

    Hours
    Mon 8:00am-5:00pm+1Thu 8:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • Treats STIs
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis B · Hepatitis C · Hepatitis A

    Treatments STI treatment · Family planning · Ryan White · HPV vaccine · Hep B vaccine · Free condoms

    Languages English

    CDC GetTested listing, last updated by the source March 17, 2026. Directory retrieved September 4, 2026.

  • Clinic0.2 mi away

    MainStreet Family Care

    Callahan Location

    542435 US Hwy 1, Callahan, FL, 32011

    Hours
    Mon-Fri 8:00am-8:00pm+1Sat-Sun 8:00am-4:00pm
    AppointmentsWalk-ins accepted
    FeesInsurance accepted
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis B · Hepatitis C · TB

    Treatments STI treatment · PrEP · PEP · Hep B vaccine · PrEP navigation

    Languages English

    CDC GetTested listing, last updated by the source October 17, 2025. Directory retrieved September 4, 2026.

  • Community health center17.8 mi away

    Coastal Community Health Services

    Fernandina Beach Clinic

    22385 Flora Parke Crossing, Fernandina Beach, FL, 32034

    Hours
    Mon 8:00am-6:00pm+2Tue-Thu 8:00am-5:00pm · Fri 9:00am-2:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis B · Hepatitis C · TB

    Treatments STI treatment · PrEP · PEP · HIV care · Family planning · HPV vaccine · Hep B vaccine · Free condoms · PrEP navigation · Case management

    Languages English

    CDC GetTested listing, last updated by the source January 22, 2026. Directory retrieved September 4, 2026.

  • Public health department18.1 mi away

    Florida Department of Health in Duval County

    Comprehensive Care Center at Central Health Plaza

    515 W 6th St, Jacksonville, FL, 32206

    Hours
    Mon 8:00am-5:00pm+4Tue 8:00am-7:00pm · Wed 8:00am-5:00pm · Thu 8:00am-7:00pm · Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesSliding scale listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · TB

    Treatments STI treatment · PrEP · HIV care · Family planning · Hep B vaccine · Free condoms · PrEP navigation · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source April 29, 2026. Directory retrieved September 4, 2026.

  • Clinic18.1 mi away

    APEL Health Services Center Incorporated

    728 Blanche St, Jacksonville, FL, 32204

    Hours
    Mon 10:00am-5:00pm+4Tue 10:00pm-5:00pm · Wed 10:00am-7:00pm · Thu 10:00am-5:00pm · Fri 10:00am-7:00pm
    AppointmentsWalk-ins accepted
    FeesFree STI testing listed
    • HIV testing
    CallWebsiteDirections
    View services

    Tests Syphilis · HIV · Hepatitis C

    Treatments Case management

    Languages English

    CDC GetTested listing, last updated by the source January 9, 2026. Directory retrieved September 4, 2026.

  • Clinic18.1 mi away

    Reza Health

    949 Lane Ave S, Jacksonville, FL, 32205

    HoursNot listed
    AppointmentsAppointment required
    FeesInsurance accepted
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · Hepatitis B · Hepatitis C · Hepatitis A · TB

    Treatments STI treatment · PrEP · PEP · HIV care · Hep C treatment · Family planning · HPV vaccine · Hep B vaccine · Free condoms · PrEP navigation · Case management

    Languages English

    CDC GetTested listing, last updated by the source October 17, 2025. Directory retrieved September 4, 2026.

  • Clinic18.2 mi away

    Maxcare Clinic

    Normandy Blvd Clinic

    5547 Normandy Blvd, Jacksonville, FL, 32205

    Hours
    Mon 10:00am-2:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV & STI testing
    • PrEP
    • Treats STIs
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Herpes · TB

    Treatments STI treatment · PrEP · Hep B vaccine · Free condoms

    Languages English

    CDC GetTested listing, last updated by the source October 20, 2025. Directory retrieved September 4, 2026.

  • Community organization19.0 mi away

    JASMYN Incorporated

    929 Peninsular Pl, Jacksonville, FL, 32204

    Hours
    Mon-Fri 12:00pm-6:00pm
    AppointmentsAppointment required
    FeesFree STI testing listed
    • HIV & STI testing
    • Treats STIs
    • Spanish spoken
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Self-test kit

    Treatments STI treatment · Free condoms · PrEP navigation · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source April 28, 2026. Directory retrieved September 4, 2026.

  • Clinic19.5 mi away

    AIDS Healthcare Foundation

    Jacksonville Healthcare Center

    2 Shircliff Way, Jacksonville, FL, 32204

    Hours
    Mon-Fri 8:00am-5:00pm
    AppointmentsAppointment required
    FeesInsurance accepted
    • HIV & STI testing
    • PrEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV

    Treatments STI treatment · PrEP · HIV care · Hep B vaccine · Case management

    Languages English

    CDC GetTested listing, last updated by the source March 16, 2026. Directory retrieved September 4, 2026.

  • Clinic23.4 mi away

    CAN Community Health

    Jacksonville Clinic

    4615 Philips Hwy, Jacksonville, FL, 32207

    Hours
    Mon-Thu 8:30am-5:30pm+1Fri 8:30am-12:30pm
    AppointmentsWalk-ins accepted
    FeesFree HIV testing listed
    • HIV & STI testing
    • PrEP & PEP
    • Treats STIs
    • Medicaid accepted
    CallWebsiteDirections
    View services

    Tests Chlamydia · Gonorrhea · Syphilis · HIV · Hepatitis C

    Treatments STI treatment · PrEP · PEP · HIV care · Hep C treatment · Ryan White · Hep B vaccine · Free condoms · PrEP navigation · Case management

    Languages English · Spanish

    CDC GetTested listing, last updated by the source June 23, 2026. Directory retrieved September 4, 2026.

Testing privacy

Anonymous vs. confidential testing

Most clinics test confidentially. Some also offer anonymous testing, usually for HIV. Availability varies by testing site, so ask when you call.

Confidential

  • You give your name, and the result goes in your medical record.
  • Results are not available to the public.
  • Chlamydia, gonorrhea, syphilis and HIV are reportable in every state, so a positive result is reported to the health department. Those reports are kept confidential.

Anonymous

  • You don’t give your name.
  • You receive a number and use it, not your name, to get your result.
  • Not every site offers it. Ask before your visit.

Source: NIH HIVinfo, HIV Testing · CDC, STI Reporting and Confidentiality

Buy an at-home STD test near Callahan and online

CVS Pharmacy and Walgreens sell over-the-counter test kits near Callahan, and myLAB Box ships one to your door. You collect the sample at home and mail it to a lab. Stock varies by branch — call ahead or check online before making the trip.

We earn a commission if you order a myLAB Box kit through the link above. It does not change what you pay, and it does not decide which pharmacies are listed — those are the chains with branches near Callahan.

Nassau County STD rates

Reported cases per 100,000 residents. Change shown against the year before.

Chlamydia

▼ 3.5%

206.9per 100k

210 reported cases · 2023 · 59% below the FL rate

Gonorrhea

▼ 18%

67.0per 100k

68 reported cases · 2023 · 68% below the FL rate

Syphilis

▼ 3.3%

5.9per 100k

6 reported cases · 2023 · 69% below the FL rate

HIV

▼ 25%

7.4per 100k

6 new diagnoses · 2021

Source: CDC NCHHSTP AtlasPlus, 2023 release · Nassau County FL STD Statistics

There were 6 new HIV diagnoses in Nassau County in 2021. HIV is the one infection where how soon you test changes which test you need — an RNA test detects it far earlier than a standard antibody test.

Nassau County reported 210 chlamydia cases in 2023, a rate of 206.9 per 100,000 residents. Most people who have chlamydia or gonorrhea have no symptoms at all, so waiting for something to feel wrong is not a strategy.

HIV prevention & treatment

PrEP, DoxyPEP & Online Treatment

A test result is the start, not the end. If you are negative and want to stay that way, PrEP and DoxyPEP cut the risk of a future infection. If you are positive, most STIs can be treated without setting foot in a clinic. Both are available to people in Callahan by video visit, prescribed by clinicians licensed in Florida.

  • Treatment & DoxyPEP

    Wisp

    STI treatment $39 · DoxyPEP from $22

    Treatment for an STI, and DoxyPEP, prescribed online. The prescription goes to your pharmacy the same day.

    Visit Wisp
  • HIV PrEP & DoxyPEP

    Q Care Plus

    $0 for most insured patients

    PrEP and DoxyPEP by video visit, with test kits posted to you and follow-up bloodwork tracked between refills.

    Visit Q Care Plus
  • HIV PrEP & DoxyPEP

    MISTR

    $0 with or without insurance

    HIV prevention handled entirely from home: PrEP and the lab work that goes with it, no appointment.

    Visit MISTR

Prices depend on your insurance and change frequently — check the provider’s own site before ordering. None of these replace emergency care.

STD testing in Callahan, answered

Where can I find free or sliding-scale STD testing near Callahan?

Among the 10 clinics listed near Callahan, 4 list free testing for at least one infection and 3 list sliding-scale fees. Confirm eligibility and charges before visiting. Free testing is listed at APEL Health Services Center Incorporated, Maxcare Clinic, JASMYN Incorporated, CAN Community Health.

How much does STD testing cost near Callahan?

Among the 10 clinics listed near Callahan, 4 list free testing for at least one infection and 3 charge on a sliding scale based on income. Private lab testing is a flat price paid up front — no insurance is filed, so nothing appears on an explanation of benefits.

Can I get tested on a weekend near Callahan?

1 of the 10 listed clinics publish Saturday hours: MainStreet Family Care. Some partner labs also open on Saturday — the cards above show which.

How common are STDs in Callahan?

In 2023, Nassau County reported 210 chlamydia cases — a rate of 206.9 per 100,000 residents. Gonorrhea was 67.0 per 100,000. There were also 6 new HIV diagnoses in 2021.

Is testing available in Spanish near Callahan?

3 of the 10 listed clinics indicate that Spanish-language services are available, and 7 list PrEP.

Data and sources
Partner labs
Quest and Labcorp location directories · checked August 2026
Public clinics
CDC GetTested / NPIN directory · retrieved September 4, 2026
Retailers
Retailer store directories · updated September 2026
Statistics
CDC NCHHSTP AtlasPlus · reporting year 2023
HIV diagnoses
CDC HIV Surveillance · reporting year 2021