TB Testing Near Me in Sonora, 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 provides comprehensive options for TB testing throughout Sonora, CA and across the United States, including all 50 states and Puerto Rico. Our team of certified professionals is ready to facilitate TB tests for work, education, or personal health needs. Tuberculosis (TB) is an infectious disease that primarily targets the lungs but can affect other parts of the body if not treated promptly. Identifying the disease early is crucial to maintaining good health and preventing its spread. At Lab Testing USA, we offer a swift, convenient, and precise TB testing process with our network of locations nationwide, same-day appointment availability, and certified labs that you can rely on. Whether a skin test (PPD) or a blood test like QuantiFERON-TB Gold or T-Spot is needed for jobs, schooling, immigration, or personal reasons, our expertise delivers trustworthy results with ease. For more information or to locate a nearby testing center in Sonora, CA, 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

19 Alcohol-Test Centers in Sonora

19747 Greenley Road0.79 miles

19747 Greenley Road
Sonora, CA 95370-5998

12275 Martell Rd34.77 miles

12275 Martell Rd
Jackson, CA 95642-9383

1501 Oakdale Rd38.38 miles

1501 Oakdale Rd
Modesto, CA 95355-3382

1340 Mitchell Rd39.46 miles

1340 Mitchell Rd
Modesto, CA 95351-4920

2112 Mchenry Ave39.65 miles

2112 Mchenry Ave
Modesto, CA 95352-3839

1524 Mchenry Ave Ste 50039.90 miles

1524 Mchenry Ave Ste 500
Modesto, CA 95350-4568

5300 Highway 49 N40.08 miles

5300 Highway 49 N
Mariposa, CA 95338-9503

1541 Florida Ave40.08 miles

1541 Florida Ave
Modesto, CA 95350

1101 Mchenry Ave40.23 miles

1101 Mchenry Ave
Modesto, CA 95350

1801 Colorado Ave41.10 miles

1801 Colorado Ave
Turlock, CA 95382-2711

1801 Colorado Ave. Suite 31041.11 miles

1801 Colorado Ave. Suite 310
Turlock, CA 95382

3663 Arch Rd Ste 40045.88 miles

3663 Arch Rd Ste 400
Stockton, CA 95215-8315

374 W Olive Ave46.25 miles

374 W Olive Ave
Merced, CA 95348-3181

965 E Yosemite Ave46.59 miles

965 E Yosemite Ave
Manteca, CA 95336-5943

119 N Maple Ave47.37 miles

119 N Maple Ave
Manteca, CA 95336-4580

130 N Wilson Way48.50 miles

130 N Wilson Way
Stockton, CA 95205-4927

165 Saint Dominics Dr48.80 miles

165 Saint Dominics Dr
Manteca, CA 95337-7802

225 E Channel St49.23 miles

225 E Channel St
Stockton, CA 95202-2300

1530 E Hammer Ln49.64 miles

1530 E Hammer Ln
Stockton, CA 95210-3149

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

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

Answer: Lab Testing USA provides both TB skin tests (PPD) and TB blood tests (QuantiFERON-TB Gold and T-Spot) for residents in Sonora, CA.

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

Answer: You can schedule a TB test by contacting Lab Testing USA's customer service through their toll-free number or by visiting their website for online scheduling.

3. Why is early detection of TB important?

Answer: Early detection of TB is crucial to prevent the spread of the disease and to begin treatment promptly, minimizing the risk of complications.

4. Is there a difference between TB skin tests and TB blood tests?

Answer: Yes, TB skin tests involve a small injection under the skin, while TB blood tests measure the body's immune response to the bacteria in the bloodstream.

5. Are TB tests in Sonora, CA available for non-residents?

Answer: Yes, Lab Testing USA offers TB testing services to both residents and non-residents in Sonora, CA.

6. How soon can I get the results of my TB test?

Answer: TB test results can typically be received within a few days; however, the exact time can vary based on the specific test used and the testing location.

7. Do I need to prepare anything before taking a TB test?

Answer: Usually, no preparation is needed. However, you should follow any specific instructions given by the testing facility or your healthcare provider.

8. Can children get tested for TB in Sonora, CA?

Answer: Yes, children can undergo TB testing, and it is often recommended for those in schools or childcare settings, especially if there is a risk of exposure.


TB Testing in Sonora, CA

Located in the Sierra Nevada foothills, Sonora, California is a picturesque town known for its rich history and charming atmosphere. As the county seat of Tuolumne County, Sonora plays a central role in the region's administration and culture. Its origins date back to the California Gold Rush, bringing a vibrant blend of historical significance and natural beauty.

Sonora boasts a population of approximately 5,000 residents, embodying the qualities of a tight-knit community. The town offers an inviting blend of small-town charm with access to modern amenities and services. Residents and visitors alike enjoy the numerous recreational opportunities available in the surrounding areas, including hiking, fishing, and exploring gold rush history.

The city serves as a gateway to Yosemite National Park, positioned only a short drive away. This proximity to one of the United States' most famous natural landmarks makes Sonora a popular stop for tourists seeking adventure in the great outdoors. In addition to tourism, the town's economy benefits from its vibrant retail and service sectors, supporting both locals and visitors.

Culturally, Sonora offers a rich tapestry of events and festivities, thanks to its diverse community. Annual events such as the Mother Lode Round-Up and seasonal festivals draw crowds and foster community spirit. These occasions celebrate the town's unique heritage and offer entertainment and engagement for people of all ages.

Educationally, Sonora is served by several public and private institutions, providing quality education to its residents. The emphasis on education is evident in the well-maintained schools and active involvement from community members. In addition to traditional educational settings, there are opportunities for lifelong learning and cultural enrichment within the town.

Sonora's infrastructure supports a mix of historic and contemporary living conditions. Downtown Sonora features preserved buildings that date back to the 19th century, attracting history enthusiasts. At the same time, modern developments continue to expand, offering updated facilities and accommodation for incoming residents and businesses.

The town's commitment to community welfare is evident in its numerous local organizations and public services. These entities work diligently to maintain the high quality of life enjoyed by residents. Overall, Sonora, California is a town that skillfully marries its illustrious past with an optimistic, forward-looking present, making it a desirable place to live and visit.

(800) 441-2728