TB Testing Near Me in Calexico, CA

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



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Tuberculosis (TB) Testing Made Simple and Reliable

Lab Testing USA offers tuberculosis testing services in Calexico, CA and throughout cities and metropolitan regions across all 50 states and Puerto Rico. Our skilled and certified professionals are dedicated to delivering TB tests whether they're required for work, school, or individual reasons. Tuberculosis is a bacterial disease that's highly transmissible and primarily targets the lungs, although it can affect the entire body if not treated promptly. Early diagnosis is crucial to safeguard your health and halt the spread of the infection. With Lab Testing USA, your TB testing process is made swift, accessible, and precise through our nationwide locations, same-day booking, and trustworthy certified laboratories. Whether you're seeking a TB skin test (PPD) or a blood test (QuantiFERON-TB Gold or T-Spot) for job, educational, immigration needs, or simply personal assurance, we provide reliable results with minimal inconvenience. To find the nearest TB testing site in Calexico, CA, you can contact us at our toll-free number, (800)441-2728.

TB Testing Methods Available

TB PPD Skin Test

T-SPOT®TB Test

QuantiFERON Gold -TB Test

8 Alcohol-Test Centers in Calexico

425 E. 1st Street. Suite 30.98 miles

425 E. 1st Street. Suite 3
Calexico, CA 92231

588 Broadway St8.62 miles

588 Broadway St
El Centro, CA 92243-2418

1441 W State St8.76 miles

1441 W State St
El Centro, CA 92243-2800

100 N Imperial Ave8.89 miles

100 N Imperial Ave
El Centro, CA 92243

1635 W Main St8.97 miles

1635 W Main St
El Centro, CA 92243-2212

1850 W Main St9.08 miles

1850 W Main St
El Centro, CA 92243-2106

751 W Legion Rd19.69 miles

751 W Legion Rd
Brawley, CA 92227-7732

2851 S Avenue B49.39 miles

2851 S Avenue B
Yuma, AZ 85364

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 Calexico, 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 Calexico, CA
  • Those, in Calexico, 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 Calexico, 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 Calexico, CA workplaces (e.g., healthcare, schools, government).
  • Pre-employment testing in Calexico, CA
  • Calexico, 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 Calexico, 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?

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

Answer: In Calexico, 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 Calexico, 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 Calexico, CA?

Answer: Lab Testing USA has multiple TB testing sites across Calexico, 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 Calexico, CA?

Answer: Test results from Calexico, 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 Calexico, 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 Calexico, 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 Calexico, CA?

Answer: TB testing is crucial in Calexico, 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 Calexico, CA?

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


TB Testing in Calexico, CA

Calexico, California, is a unique city located on the U.S.-Mexico border, known for its rich blend of cultural influences and vibrant community spirit. As of the latest census, Calexico has a population of approximately 40,000 residents, showcasing a diverse demographic makeup that underscores its cross-cultural connectivity.

The city serves as a gateway between California and Mexicali, Mexico, facilitating significant commercial and cultural exchange. It's a bustling epicenter for trade and industry, which reinforces its economic significance in the region. Calexico's strategic location makes it a pivotal point for international business and tourism.

Education plays a vital role in the community, with several schools and institutions catering to a growing student population. The city is home to Imperial Valley College, offering higher education opportunities that contribute to the local economy and workforce development. An emphasis on education is evident in Calexico's commitment to providing quality learning experiences for all ages.

Calexico boasts a warm desert climate, characterized by hot summers and mild winters, making it ideal for agriculture and outdoor activities. The city is surrounded by scenic natural landscapes, providing residents and visitors with opportunities for exploration and recreation, such as hiking and camping in nearby areas.

Annual festivals and events are central to Calexico's cultural identity, bringing together communities to celebrate heritage and foster unity. Traditional Mexican holidays, combined with American festivities, highlight the city's diverse cultural tapestry, adding vibrancy to its social fabric.

Public infrastructure in Calexico is designed to support its dynamic community, with ongoing developments aimed at enhancing transportation, housing, and public services. These improvements ensure that the city can accommodate future growth while maintaining its charm and accessibility.

Overall, Calexico is a city that thrives on its diverse culture, economic vitality, and strategic location, making it a unique place to live and visit. The harmonious blend of American and Mexican influences continues to shape its identity, making Calexico a noteworthy example of cross-border cooperation and multiculturalism.

(800) 441-2728