TB Testing Near Me in Castroville, 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 comprehensive TB testing services across Castroville, CA, as well as in almost every city and metropolitan region throughout all 50 states and Puerto Rico. Our staff members are both highly trained and certified, ready to assist with TB testing for work, education, or personal reasons. Tuberculosis (TB) is a bacterial infection, primarily targeting the lungs but potentially spreading if not treated promptly. Early detection plays a crucial role in safeguarding health and curtailing the spread of TB. At Lab Testing USA, we prioritize making TB testing swift, convenient, and precise, with widespread locations, easy same-day appointments, and trusted certified laboratories. Whether you require a TB skin test (PPD) or a TB blood test (QuantiFERON-TB Gold or T-Spot) for job requirements, educational purposes, immigration processes, or personal health assurance, we guarantee reliable outcomes with the least inconvenience. To locate the nearest TB testing center in Castroville, CA, please contact us toll-free at (800)441-2728.

TB Testing Methods Available

TB PPD Skin Test

T-SPOT®TB Test

QuantiFERON Gold -TB Test

30 Alcohol-Test Centers in Castroville

558 Abbott Street9.58 miles

558 Abbott Street
Salinas, CA 93901-4326

535 E Romie Ln9.61 miles

535 E Romie Ln
Salinas, CA 93901

450 E Romie Ln9.62 miles

450 E Romie Ln
Salinas, CA 93901-4029

635 Sanborn Pl10.02 miles

635 Sanborn Pl
Salinas, CA 93901-4533

2020 Del Monte Ave12.95 miles

2020 Del Monte Ave
Monterey, CA 93940-2401

501 Lighthouse Ave13.23 miles

501 Lighthouse Ave
Monterey, CA 93940-1439

24560 Silver Cloud Ct13.53 miles

24560 Silver Cloud Ct
Monterey, CA 93940-6560

23625 Wr Holman Hwy13.91 miles

23625 Wr Holman Hwy
Monterey, CA 93940-5902

23625 Holman Hwy15.52 miles

23625 Holman Hwy
Monterey, CA 93940-5902

26135 Carmel Rancho Blvd17.40 miles

26135 Carmel Rancho Blvd
Carmel, CA 93923-8768

1505 Soquel Dr19.85 miles

1505 Soquel Dr
Santa Cruz, CA 95065

190 Leavesley Rd20.29 miles

190 Leavesley Rd
Gilroy, CA 95020-3635

600 Tres Pinos Rd20.91 miles

600 Tres Pinos Rd
Hollister, CA 95023

5120 Cherry Ave34.67 miles

5120 Cherry Ave
San Jose, CA 95118-3786

3162 Newberry Dr35.76 miles

3162 Newberry Dr
San Jose, CA 95118-1567

1901 Monterey Hwy37.90 miles

1901 Monterey Hwy
San Jose, CA 95112-6126

1887 Monterey Hwy37.95 miles

1887 Monterey Hwy
San Jose, CA 95112-6192

242 Meridian Ave Ste C39.54 miles

242 Meridian Ave Ste C
San Jose, CA 95126-2903

25 N 14th St40.40 miles

25 N 14th St
San Jose, CA 95112-6204

175 N Jackson Ave41.67 miles

175 N Jackson Ave
San Jose, CA 95116

1411 Berryessa Rd42.26 miles

1411 Berryessa Rd
San Jose, CA 95133-1014

2310 Homestead Rd42.94 miles

2310 Homestead Rd
Los Altos, CA 94024-7302

988 Walsh Ave43.02 miles

988 Walsh Ave
Santa Clara, CA 95050-2649

2737 Walsh Ave43.75 miles

2737 Walsh Ave
Santa Clara, CA 95051-0965

2712 Augustine Dr44.20 miles

2712 Augustine Dr
Santa Clara, CA 95054-2941

1195 E Arques Ave44.48 miles

1195 E Arques Ave
Sunnyvale, CA 94085-3904

901 W El Camino Real44.70 miles

901 W El Camino Real
Sunnyvale, CA 94087

315 S Abbott Ave46.36 miles

315 S Abbott Ave
Milpitas, CA 95035-5254

342 W Calaveras Blvd46.41 miles

342 W Calaveras Blvd
Milpitas, CA 95035

2580 W El Camino Real48.05 miles

2580 W El Camino Real
Mountain View, CA 94040-1308

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

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

Answer: TB testing in Castroville, CA is crucial for early detection and prevention of the spread of tuberculosis, a potentially serious infectious disease.

2. Who should consider getting a TB test in Castroville, CA?

Answer: Individuals in high-risk groups, such as healthcare workers, students, and those with potential exposure to TB should consider testing in Castroville, CA.

3. What types of TB tests are available at Lab Testing USA in Castroville, CA?

Answer: Lab Testing USA offers both TB skin tests (PPD) and TB blood tests (QuantiFERON-TB Gold or T-Spot) in Castroville, CA.

4. How quickly can I schedule a TB test in Castroville, CA?

Answer: Same-day scheduling is available for TB tests in Castroville, CA at Lab Testing USA.

5. Are TB test results from Lab Testing USA reliable?

Answer: Yes, Lab Testing USA ensures accurate and dependable results through certified laboratories in Castroville, CA.

6. Can I get a TB test for employment purposes in Castroville, CA?

Answer: Yes, TB testing for employment purposes is available at Lab Testing USA's Castroville, CA locations.

7. What is the process of getting a TB test at Lab Testing USA in Castroville, CA?

Answer: Visit or contact any Lab Testing USA location in Castroville, CA to book a convenient appointment, and a certified professional will guide you through the quick testing process.

8. Does Lab Testing USA provide services throughout all of Castroville, CA?

Answer: Yes, Lab Testing USA offers comprehensive TB testing services across the entire state of Castroville, CA.


TB Testing in Castroville, CA

Castroville, California, is renowned as the 'Artichoke Center of the World,' situated in the heart of Monterey County. This small agricultural town is rich in cultural heritage and famous for its lush artichoke fields, drawing visitors to its annual Artichoke Festival. The community enjoys a mild Mediterranean climate, making it ideal for its primary farming industries, including artichokes, brussels sprouts, and strawberries.

Castroville boasts a diverse community with a strong sense of cultural identity, reflective of its agricultural roots. According to recent demographic data, the town has a predominantly Hispanic population, contributing to its vibrant cultural celebrations and community events. The region's cultural diversity is celebrated through various local festivals and community gatherings.

Aside from its agricultural fame, Castroville offers a quiet residential lifestyle enriched with natural beauty and proximity to the California coastline. The town provides a balance between rural charm and accessibility to larger metropolitan areas, such as Monterey and Salinas, making it appealing for those seeking both serenity and convenience.

Education in Castroville is served by the North Monterey County Unified School District, with several elementary and middle schools contributing to its educational framework. The community places a strong emphasis on education and youth engagement, with various programs aimed at fostering development and academic growth among its younger residents.

Healthcare needs in Castroville are served by nearby facilities in Monterey County, ensuring residents have access to essential medical services. The region's connectivity to larger health centers allows for comprehensive healthcare solutions without leaving the comfort of small-town living.

Castroville's economy is significantly bolstered by its agricultural output, with local farms playing a vital role in supplying produce both nationally and internationally. The artichoke industry remains paramount, supported by a network of family-owned and commercial farming operations.

The town's infrastructure supports its agricultural endeavors, with necessary resources such as irrigation and transportation facilities well-established. As a gateway to the Central Coast's natural attractions, Castroville is also a stepping stone for tourism, offering a quaint experience to travelers exploring the broader Monterey County region.

(800) 441-2728