TB Testing Near Me in Norwalk, CT

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

Lab Testing USA offers TB testing services across Norwalk, CT and in numerous cities nationwide, including all states and Puerto Rico. Our dedicated, professional team is qualified to administer TB tests for various needs—be it for work, academics, or personal purposes. Tuberculosis (TB) is an infectious disease that primarily impacts the lungs and can extend to other body parts if not addressed in time. Early detection is vital for safeguarding your health and limiting the spread of this illness. At Lab Testing USA, we provide an efficient, easy, and precise TB testing experience with our broad network, same-day appointments, and trustworthy certified labs. Whether you're in need of a TB skin test (PPD) or a TB blood test (QuantiFERON-TB Gold or T-Spot) for employment, school, immigration, or simply for personal assurance, our reliable services guarantee accurate results with ease. To locate the nearest TB testing center in Norwalk, CT, please call our toll-free number at (800)441-2728.

TB Testing Methods Available

TB PPD Skin Test

T-SPOT®TB Test

QuantiFERON Gold -TB Test

38 Alcohol-Test Centers in Norwalk

55 Westport Ave0.34 miles

55 Westport Ave
Norwalk, CT 06851

557 Post Rd3.81 miles

557 Post Rd
Darien, CT 06820-3609

1290 Summer St7.98 miles

1290 Summer St
Stamford, CT 06905

1250 Summer St7.98 miles

1250 Summer St
Stamford, CT 06905-5318

3000 Summer St8.04 miles

3000 Summer St
Stamford, CT 06905-4311

15 Commerce Rd9.31 miles

15 Commerce Rd
Stamford, CT 06902-4549

1918 Black Rock Tpke9.39 miles

1918 Black Rock Tpke
Fairfield, CT 06825-3543

1020 Fairfield Ave11.32 miles

1020 Fairfield Ave
Bridgeport, CT 06605-1187

4083 Main St12.15 miles

4083 Main St
Bridgeport, CT 06606

4200 Main St12.21 miles

4200 Main St
Bridgeport, CT 06606-2303

46a Danbury Road12.78 miles

46a Danbury Road
Ridgefield, CT 06877

161 Boston Ave12.95 miles

161 Boston Ave
Bridgeport, CT 06610-1662

60 Watson Blvd13.65 miles

60 Watson Blvd
Stratford, CT 06615-7156

555 Lordship Blvd13.87 miles

555 Lordship Blvd
Stratford, CT 06615-7156

57 Monroe Tpke15.01 miles

57 Monroe Tpke
Trumbull, CT 06611-1315

15 Corporate Dr15.52 miles

15 Corporate Dr
Trumbull, CT 06611

399 Fort Salonga Rd15.95 miles

399 Fort Salonga Rd
Northport, NY 11768-3045

200 East Main St16.23 miles

200 East Main St
Stratford, CT 06614-0000

108 S Ridge St16.37 miles

108 S Ridge St
Rye Brook, NY 10573-2813

175 E Main St16.39 miles

175 E Main St
Huntington, NY 11743-2912

541 Bridgeport Ave17.71 miles

541 Bridgeport Ave
Milford, CT 06460

775 Park Ave17.90 miles

775 Park Ave
Huntington, NY 11743

515 Bridgeport Ave19.25 miles

515 Bridgeport Ave
Shelton, CT 06484-5366

401 Columbus Ave19.32 miles

401 Columbus Ave
Valhalla, NY 10595-1326

222 Mamaroneck Ave19.61 miles

222 Mamaroneck Ave
White Plains, NY 10605-1303

389 Bridgeport Avenue19.74 miles

389 Bridgeport Avenue
Shelton, CT 06484-5380

2171 Jericho Tpke19.97 miles

2171 Jericho Tpke
Commack, NY 11725

2171 Jericho Tpke19.97 miles

2171 Jericho Tpke
Commack, NY 11725-3412

6500 Jericho Turnpike19.97 miles

6500 Jericho Turnpike
Commack, NY 11725-2909

234 W Jericho Turnpike19.99 miles

234 W Jericho Turnpike
Huntington Station, NY 11746-3628

651 E Boston Post Rd20.16 miles

651 E Boston Post Rd
Mamaroneck, NY 10543-3742

7 Germantown Rd20.17 miles

7 Germantown Rd
Danbury, CT 06810-5000

519 W Jericho Tpke20.35 miles

519 W Jericho Tpke
Smithtown, NY 11787-2619

359 N Central Ave20.84 miles

359 N Central Ave
Hartsdale, NY 10530-1811

220 N Central Ave21.01 miles

220 N Central Ave
Hartsdale, NY 10530-1911

280 Dobbs Ferry Rd21.37 miles

280 Dobbs Ferry Rd
White Plains, NY 10607-1900

305 North Central Ave21.44 miles

305 North Central Ave
Hartsdale, NY 10530-0000

269 Jericho Tpke21.75 miles

269 Jericho Tpke
Syosset, NY 11791-4502

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 Norwalk, CT

  • 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 Norwalk, CT
  • Those, in Norwalk, CT, 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 Norwalk, CT:

  • 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 Norwalk, CT workplaces (e.g., healthcare, schools, government).
  • Pre-employment testing in Norwalk, CT
  • Norwalk, CT 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 Norwalk, CT

  • 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?

  • Norwalk, CT Employment & Occupational Screening: Healthcare workers, teachers, government employees, and others in safety-sensitive positions often need TB clearance.
  • Norwalk, CT Immigration / Visa Requirements: Many countries accept the T-SPOT.TB as proof of TB screening.
  • Norwalk, CT School & University Enrollment: Students (especially in medical or childcare fields) may be required to take it.
  • Norwalk, CT 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 Norwalk, CT

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 is TB testing?

Answer: TB testing determines whether a person has been infected with the bacteria that cause tuberculosis. Common methods include the TB skin test (PPD) and TB blood tests like QuantiFERON-TB Gold or T-Spot.

2. Who should get tested for TB in Norwalk, CT?

Answer: Individuals who are at risk of exposure to TB, such as healthcare workers, those living in or visiting areas with high TB rates, and people with weakened immune systems, should consider getting tested.

3. How accurate is the TB skin test?

Answer: The TB skin test is generally accurate, but it may produce false-positive results in people who have had the BCG vaccine or false negatives in those with weakened immune systems.

4. What is the TB blood test, and how does it work?

Answer: The TB blood test measures the immune system's response to TB bacteria using a blood sample. It's a reliable method that does not rely on a skin reaction.

5. How long does it take to get TB test results?

Answer: TB skin test results are typically read within 48-72 hours, while TB blood test results may take a few days to process.

6. Can children undergo TB testing?

Answer: Yes, children can be tested for TB. Pediatricians can advise the most suitable method based on risk factors and exposure.

7. Is TB testing covered by insurance?

Answer: Many insurance plans cover TB testing, especially for at-risk individuals or those required by their jobs or educational institutions. It's best to confirm with your provider.

8. Where can I get tested for TB in Norwalk, CT?

Answer: Lab Testing USA offers TB testing at multiple convenient locations across Norwalk, CT. Call our toll-free number at (800)441-2728 to find a nearby testing site.

9. What happens if my TB test is positive?

Answer: A positive TB test requires further evaluation, often including a chest X-ray and possibly additional testing, to determine if it's an active infection.

10. Can TB tests detect active TB disease?

Answer: While TB tests can indicate infection, they cannot differentiate between latent TB infection and active TB disease. Additional medical evaluation is needed for a diagnosis.


TB Testing in Norwalk, CT

Norwalk, Connecticut, is a vibrant city nestled in Fairfield County with a rich history and thriving community. Known for its beautiful coastline along Long Island Sound, Norwalk offers a blend of urban sophistication and suburban charm. The city is home to a diverse population that contributes to its dynamic cultural scene.

As of recent estimates, Norwalk has a population of around 89,000 residents, making it one of Connecticut's significant urban centers. The city's demographics reflect a blend of cultures, with a notable presence of Hispanic and African American communities alongside its Caucasian majority.

Norwalk's economy is diverse, with significant contributions from the finance, healthcare, manufacturing, and retail sectors. The city boasts several thriving business districts and offers ample employment opportunities, drawing professionals and families to the area.

Education is a significant focus in Norwalk, with access to quality public and private schools, as well as higher education institutions nearby. The city is committed to providing excellent educational resources and opportunities to its residents.

Norwalk's public transportation system, including Metro-North Railroad service, offers convenient connections to New York City and other parts of the region, making it an attractive location for commuters.

Recreation and leisure are abundant in Norwalk, with numerous parks, beaches, and cultural venues. The city's Maritime Aquarium and Stepping Stones Museum for Children are notable attractions for families and tourists alike.

Community spirit thrives in Norwalk, with numerous festivals, farmers' markets, and events throughout the year that celebrate the city's diversity and foster a sense of belonging among residents.

(800) 441-2728