TB Testing Near Me in National City, CA

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 extensive TB testing services across National City, CA and every major city in the United States, including all 50 states and Puerto Rico. Our expert and certified team specializes in delivering reliable TB testing choices for work, academic, and personal purposes. Tuberculosis (TB) is a transmissible bacterial infection primarily impacting the lungs but has the potential to affect other areas if not treated early. Identifying TB promptly is critical for safeguarding your health and curbing its spread. Lab Testing USA ensures that your TB testing process is swift, user-friendly, and dependable with locations nationwide, same-day appointments, and trusted accredited labs. Our TB testing options, such as the TB skin test (PPD) and TB blood tests like QuantiFERON-TB Gold or T-Spot, cater to professional, educational, immigration, or personal requirements, delivering precise results efficiently. To find the most convenient TB test site near you in National City, CA, contact 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 National City

444 W 8th St0.91 miles

444 W 8th St
National City, CA 91950-1002

885 Euclid Ave1.05 miles

885 Euclid Ave
National City, CA 91950

102 Mile Of Cars Way1.19 miles

102 Mile Of Cars Way
National City, CA 91950-6603

1510 Sweetwater Rd1.53 miles

1510 Sweetwater Rd
National City, CA 91950-7643

450 4th Ave3.13 miles

450 4th Ave
Chula Vista, CA 91910

525 3rd Ave3.33 miles

525 3rd Ave
Chula Vista, CA 91910-5616

542 Broadway3.41 miles

542 Broadway
Chula Vista, CA 91910-4411

2930 2nd Ave4.52 miles

2930 2nd Ave
Marina, CA 93933-6244

1620 5th Ave4.69 miles

1620 5th Ave
San Diego, CA 92101-2787

300 Fir St4.87 miles

300 Fir St
San Diego, CA 92101-2327

319 Palomar St5.28 miles

319 Palomar St
Chula Vista, CA 91911-3110

3930 4th Ave Ste 2006.09 miles

3930 4th Ave Ste 200
San Diego, CA 92103-3119

4033 3rd Ave6.22 miles

4033 3rd Ave
San Diego, CA 92103

2667 Camino Del Rio S6.63 miles

2667 Camino Del Rio S
San Diego, CA 92108-3771

5333 Mission Center Rd7.19 miles

5333 Mission Center Rd
San Diego, CA 92108-1302

7862 El Cajon Blvd.7.54 miles

7862 El Cajon Blvd.
La Mesa, CA 91942-2105

4410 Glacier Ave7.67 miles

4410 Glacier Ave
San Diego, CA 92120-3323

7485 Mission Valley Rd7.84 miles

7485 Mission Valley Rd
San Diego, CA 92108-4422

891 Kuhn Dr8.02 miles

891 Kuhn Dr
Chula Vista, CA 91914

5103 Garfield St8.45 miles

5103 Garfield St
La Mesa, CA 91941-5103

2020 Genesee Ave8.53 miles

2020 Genesee Ave
San Diego, CA 92123-4219

5525 Grossmont Center Dr8.75 miles

5525 Grossmont Center Dr
La Mesa, CA 91942-3004

8775 Aero Dr9.35 miles

8775 Aero Dr
San Diego, CA 92123-1792

5575 Ruffin Rd11.03 miles

5575 Ruffin Rd
San Diego, CA 92123-1380

3737 Moraga Ave11.12 miles

3737 Moraga Ave
San Diego, CA 92117

1614 Pioneer Way12.28 miles

1614 Pioneer Way
El Cajon, CA 92020-1636

9745 Prospect Ave12.49 miles

9745 Prospect Ave
Santee, CA 92071-6209

215 N 2nd St12.58 miles

215 N 2nd St
El Cajon, CA 92021

2330 Enrico Fermi Dr13.07 miles

2330 Enrico Fermi Dr
San Diego, CA 92154-7204

1625 E Main St13.83 miles

1625 E Main St
El Cajon, CA 92021-5223

7590 Miramar Rd14.60 miles

7590 Miramar Rd
San Diego, CA 92126-4209

10350 Barnes Canyon Road16.38 miles

10350 Barnes Canyon Road
San Diego, CA 92121-3770

10243 Genetic Center Dr16.45 miles

10243 Genetic Center Dr
San Diego, CA 92121-6310

16899 W Bernardo Dr23.74 miles

16899 W Bernardo Dr
San Diego, CA 92127-1603

351 Santa Fe Dr26.95 miles

351 Santa Fe Dr
Encinitas, CA 92024

1855 S Centre City Pkwy29.25 miles

1855 S Centre City Pkwy
Escondido, CA 92025-6525

1955 Citracado Pkwy30.08 miles

1955 Citracado Pkwy
Escondido, CA 92029

860 W Valley Pkwy30.46 miles

860 W Valley Pkwy
Escondido, CA 92025-2541

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 National City, CA

  • 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 National City, CA
  • Those, in National City, CA, 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 National City, CA:

  • 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 National City, CA workplaces (e.g., healthcare, schools, government).
  • Pre-employment testing in National City, CA
  • National City, CA 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 National City, CA

  • 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?

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

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 National City, CA?

Answer: In National City, CA, you can choose between a standard TB skin test (PPD) and TB blood tests such as QuantiFERON-TB Gold and T-Spot.

2. How can I schedule a TB test in National City, CA?

Answer: To schedule a TB test, contact Lab Testing USA by calling our toll-free line at (800)441-2728 for assistance in finding a location and setting up an appointment.

3. Where are the TB testing locations in National City, CA?

Answer: Lab Testing USA has multiple TB testing sites across National City, CA, including major cities and neighboring areas, ensuring accessibility for residents throughout the state.

4. How soon can I get my TB test results in National City, CA?

Answer: Test results from National City, CA locations are typically available within 24-48 hours, depending on the type of test administered.

5. Does Lab Testing USA accept insurance for TB testing in National City, CA?

Answer: Lab Testing USA accepts various insurance plans. It's advisable to check with your insurance provider or contact us to confirm coverage specifics.

6. Are walk-in appointments for TB testing available in National City, CA?

Answer: While some locations might offer walk-in TB testing, it's best to schedule an appointment to ensure prompt service.

7. Why is TB testing important in National City, CA?

Answer: TB testing is crucial in National City, CA to ensure public health and safety by early detection and prevention of the spread of tuberculosis, particularly in schools and workplaces.

8. Can I get a TB test for immigration purposes in National City, CA?

Answer: Yes, Lab Testing USA provides TB testing for immigration procedures, adhering to the requirements set by immigration authorities.


TB Testing in National City, CA

National City, California is known for its rich history and vibrant culture, serving as one of the oldest cities in San Diego County. With a diverse population of over 60,000 residents, it offers a unique blend of cultural experiences and community-driven initiatives. The city embraces a multicultural identity, reflected in its festivals, events, and daily life. From historic buildings to modern developments, National City captures the essence of both history and progress.

Strategically located in the South County region, National City benefits from excellent connectivity and accessibility. It serves as an important economic and transportation hub, with convenient access to major highways and public transit systems. The city's proximity to San Diego Bay further enhances its appeal, offering picturesque waterfront views and recreation opportunities for residents and visitors alike.

National City's economy is fueled by a combination of established businesses and new ventures. The port plays a significant role in the local economy, facilitating trade and commerce. Additionally, the city's commitment to growth is evidenced by redevelopment projects that aim to enhance the quality of life for its residents. The thriving local economy provides a solid foundation for future prosperity and innovation.

Education is a cornerstone of community life in National City, with a focus on providing quality education for all age groups. The local schools are part of respected districts known for their dedication to academic excellence. Moreover, the city supports lifelong learning through various community programs and initiatives, fostering a culture of knowledge and opportunity.

Healthcare facilities in National City are both comprehensive and accessible, ensuring residents receive necessary medical care. The city is home to several clinics, hospitals, and specialized services that cater to a wide range of health needs. Community health programs further support residents, emphasizing preventive care and wellness.

National City's parks and recreational facilities reflect its commitment to providing an active and healthy lifestyle for its residents. From community centers to sports fields, the city offers a multitude of options for physical activity and leisure. Green spaces and recreational areas are integral to community life, encouraging social interaction and a strong sense of belonging.

The cultural landscape of National City is rich and varied, with numerous art attractions, historical sites, and community events. The city encourages artistic expression and celebrates its heritage through initiatives that engage residents and attract visitors. This vibrant cultural scene contributes to a dynamic community identity, blending history with modern creativity.

(800) 441-2728