TB Testing Near Me in Knobel, AR

Our Labs Are Minutes Away From Your Home or Office

T-Spot I TB PPD Skin Test
QuantiFERON-TB Gold



TB Testing Locations in All Cities & States

Tuberculosis (TB) Testing Made Simple and Reliable

Welcome to Lab Testing USA

With numerous TB testing locations across Knobel, AR and virtually every major city and metro area throughout all 50 states, including Puerto Rico, our certified professionals at Lab Testing USA are ready to meet your TB testing needs. Whether you need testing for employment, academics, or personal health, it's crucial to identify tuberculosis early. This bacterial infection predominantly impacts the lungs but poses a greater risk if it goes untreated, as it can extend to other parts of the body.

Prompt and Dependable TB Testing

At Lab Testing USA, we provide fast, accurate, and convenient tuberculosis testing. With our broad network of accredited labs and flexible scheduling, determining your TB status is straightforward. We offer the TB skin test (PPD) and more advanced tests such as the QuantiFERON-TB Gold and T-Spot for various needs including work, academic enrollment, immigration procedures, or personal assurance. Contact our toll-free service at (800)441-2728 to locate your nearest Knobel, AR testing site.

TB Testing Methods Available

TB PPD Skin Test

T-SPOT®TB Test

QuantiFERON Gold -TB Test

6 Alcohol-Test Centers in Knobel

900 W Kingshighway19.41 miles

900 W Kingshighway
Paragould, AR 72450-5942

4901 E Johnson Ave31.58 miles

4901 E Johnson Ave
Jonesboro, AR 72405-8417

936 Ida St32.56 miles

936 Ida St
Poplar Bluff, MO 63901-4210

901 Osler Dr33.94 miles

901 Osler Dr
Jonesboro, AR 72401-4319

601 Southwest Dr35.40 miles

601 Southwest Dr
Jonesboro, AR 72401-5860

1025 Arvin Rd48.15 miles

1025 Arvin Rd
Dexter, MO 63841-2500

What is a TB PPD Skin Test

The TB skin test is a traditional and widely used screening method. A small amount of purified protein derivative (tuberculin) is injected under the skin on the forearm

How it Works in Knobel, AR

  • Donor receives donor pass and proceeds for initial tuberculin injection
  • This test requires the donor to follow-up visit within 48–72 hours to have the results read
  • A trained healthcare professional examines the site for a reaction, which indicates potential TB infection
Schedule Your TB Online

What is a TB Skin Test Used For?

  • Routine screenings for schools, workplaces, and healthcare settings in Knobel, AR
  • Those, in Knobel, AR, requiring a low-cost, reliable initial screening method

What is a QuantiFERON Gold TB Test

The QuantiFERON Gold TB blood test s a modern blood test offering fast, accurate results without the need for multiple appointments. The QuantiFERON Tb Test is (often abbreviated as QFT or QFT-Plus in its latest version)

Key Advantages in Knobel, AR:

  • Performed in one visit- no return appointment required
  • Not affected by prior BCG vaccination, which can cause false positives in skin tests.
  • No risk of subjective reading differences or human error
Schedule Your QuantiFERON Gold Online


What is a QuantiFERON TB Test Used For?

  • Screening for TB infection in Knobel, AR workplaces (e.g., healthcare, schools, government).
  • Pre-employment testing in Knobel, AR
  • Knobel, AR Immigration, travel, or school requirements.
  • When accuracy is especially important (e.g., individuals vaccinated with BCG).

What is an T-SPOT®.TB Test

The T-SPOT®.TB test is an advanced, laboratory-based blood test that detects the presence of T cells responding to Mycobacterium tuberculosis antigens. This method captures interferon gamma (IFN-γ) released by immune cells when exposed to TB proteins, providing a highly sensitive and specific result. FDA-approved and widely used for detecting latent TB infection and supporting active TB evaluation.

Key Benefits in Knobel, AR

  • Aids in the diagnosis of latent and active TB infection
  • Useful when skin test results are unclear or affected by prior BCG vaccination
  • Performed in a single visit with results reviewed by certified labs

Schedule Your T-SPOT®.TB Test Online

What is a T SPOT TB Test Used For?

  • Knobel, AR Employment & Occupational Screening: Healthcare workers, teachers, government employees, and others in safety-sensitive positions often need TB clearance.
  • Knobel, AR Immigration / Visa Requirements: Many countries accept the T-SPOT.TB as proof of TB screening.
  • Knobel, AR School & University Enrollment: Students (especially in medical or childcare fields) may be required to take it.
  • Knobel, AR Medical Evaluation: Doctors may order it for patients with risk factors, immune system concerns, or a history of TB exposure.
  • When BCG Vaccine Has Been Given: Unlike the TB skin test, the T-SPOT.TB is not affected by prior BCG vaccination, which helps avoid false positives.



What is Tuberculosis?

Tuberculosis (TB) is an infectious disease caused by bacteria that spread through the air from person to person. While TB most commonly affects the lungs, it can also impact other areas of the body, including the brain, kidneys, and spine. Without proper treatment, TB can become life-threatening.

There are two main states: latent TB infection (you have TB bacteria in your body but no symptoms, non-infectious) and active TB disease (you have symptoms, can spread it)

Testing helps identify who has been exposed or infected, even if they are not yet sick, so they can get treatment if needed and prevent spread.

What happens if the test is positive or negative?

  • Positive results for a skin or blood test means you have likely been infected with the TB bacteria. This does not tell you if it is an active infection. To check for active TB, doctors will often order a TB chest x-ray and sputum test 
  • Negative results means that no evidence (by that test result) of infection. Sometimes this isn't perfect, for example, a very recent infection might not yet be detected, or immune suppression might reduce response.

What are the side effects of risks of TB tests?

  • Very minimal
  • Skin test-mild pain, redness, swelling at the injection site
  • Blood test- pain or bruising at needle site. Rare allergic reaction possible

How often should I be tested for TB?

This will depend on a person's risk factor. People who work in healthcare, live in high TB burden settings or have certain medical conditions might need regular testing. For most people, they only need to be tested when there is an immediate risk or exposure.


TB Testing Near Me in Knobel, AR

Tuberculosis (TB) Testing Made Simple and Reliable

Searching for a "TB test near me"? At Lab Testing USA, we make tuberculosis testing simple, fast, and affordable. Whether you need a TB skin test (PPD/Mantoux) or a TB blood test (QuantiFERON-TB Gold or T-Spot), we have nationwide locations with same-day appointments available.

Lab Testing USA Offers

  • Fast Turnaround: Most results available within 24–48 hours.
  • Nationwide Coverage: Thousands of testing centers across the U.S.
  • No Doctor's Visit Needed: Order your test online, visit the lab, and get results securely.
  • Affordable Pricing: Transparent rates with no hidden fees.

Whether for employment, school, healthcare clearance, or personal peace of mind, Lab Testing USA is your trusted partner for convenient TB testing anywhere in the United States.

Compare TB Tests: Skin Test vs. QuantiFERON-TB Gold vs. T-SPOT.TB

Choose the right test for employment, school, immigration, or routine screening. Nationwide labs, same-day appointments, fast results.

TB Skin Test (TST/PPD)

Two-step process with a return visit in 48–72 hours for reading.

  • Low cost, widely accepted
  • Requires return visit
  • BCG vaccine may cause false positives
Schedule TB Skin Test

QuantiFERON-TB Gold (IGRA)

Single-visit blood test; lab measures interferon-gamma release.

  • No return visit required
  • Unaffected by BCG vaccination
  • Lab-based; rapid turnaround
Schedule QuantiFERON

T-SPOT.TB (IGRA)

Single-visit blood test; counts TB-specific T-cell “spots.”

  • No return visit required
  • Unaffected by BCG vaccination
  • Useful when QFT is indeterminate
Schedule T-SPOT.TB

Frequently asked questions about TB Testing

1. What types of TB tests are available in Knobel, AR?

Answer: In Knobel, AR, you can choose between TB skin tests (PPD) and TB blood tests like QuantiFERON-TB Gold or T-Spot for accurate tuberculosis screening.

2. Is same-day TB testing available in Knobel, AR?

Answer: Yes, Lab Testing USA offers same-day scheduling for TB tests at various locations throughout Knobel, AR for your convenience.

3. Who should get TB tested in Knobel, AR?

Answer: Individuals requiring TB testing in Knobel, AR include those involved in employment screening, school admissions, immigration processes, or personal health assessments.

4. Can I get a TB test without a doctor's referral in Knobel, AR?

Answer: Lab Testing USA allows for TB testing without requiring a physician's referral, simplifying the testing process in Knobel, AR.

5. How long does it take to get TB test results in Knobel, AR?

Answer: Test results for TB are typically available within a few days, providing quick feedback on your health status in Knobel, AR.

6. How do I prepare for a TB test in Knobel, AR?

Answer: No special preparation is required for TB testing, but it is recommended to inform staff of any recent vaccinations or existing health conditions.

7. What is the cost of TB testing in Knobel, AR?

Answer: The cost of TB testing can vary depending on the type of test, but Lab Testing USA aims to provide affordable options throughout Knobel, AR.

8. Are there any side effects of TB tests?

Answer: TB tests are generally safe, though some individuals may experience minor skin irritation or discomfort at the test site.

9. Where can I find more information about TB testing in Knobel, AR?

Answer: For more information, you can visit the Lab Testing USA website or contact their Knobel, AR locations directly.


TB Testing in Knobel, AR

Knobel, Arkansas, is a small yet vibrant community located in the northeastern part of the state. Known for its rich agricultural landscape, Knobel boasts a close-knit community where residents pride themselves on their southern hospitality and strong sense of community.

The town offers a peaceful rural lifestyle with an emphasis on family and community values. The local economy is predominantly supported by agriculture, with farming and related industries being central to daily life. This strong agricultural base contributes to the town’s economy and provides employment for many residents.

Public amenities in Knobel include a post office, a few local businesses, and a community center that hosts various events throughout the year. The town also serves as a gateway to outdoor recreational activities, with parks and natural areas nearby offering opportunities for hiking, fishing, and nature observation.

Education in Knobel is served by local schools that are part of a larger school district. These institutions are committed to providing quality education and supporting the academic growth of their students.

With its small population, Knobel fosters a tight-knit community atmosphere where neighbors know each other and often come together for local events and activities. This sense of community is a defining characteristic of life in Knobel.

Demographically, Knobel reflects a diverse range of individuals, with a mix of age groups and cultural backgrounds. The town’s residents work collaboratively to maintain the area’s charm while looking towards future development opportunities.

Overall, Knobel offers a unique blend of rural serenity and community spirit, making it a welcoming place for both residents and visitors. Its rich cultural heritage and strong local ties make it a unique and charming place to live.

(800) 441-2728