TB Testing Near Me in Coultervillle, CA

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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 accessible TB testing facilities across Coultervillle, CA and in many urban centers throughout the United States, inclusive of all 50 states and Puerto Rico. Our proficient and certified team is equipped to deliver TB testing solutions for employment, educational, or personal needs. Tuberculosis (TB), a transmissible bacterial infection, predominantly impacts the lungs but has the potential to disseminate throughout the body if not addressed. Early diagnosis is crucial to safeguard one’s health and prevent the spread of the disease. At Lab Testing USA, we aim to make TB testing prompt, straightforward, and reliable through our nationwide network, with same-day appointment options and certified laboratory services. Whether seeking a TB skin test (PPD) or a blood test (QuantiFERON-TB Gold or T-Spot) for a job, educational institution, immigration purposes, or personal assurance, our professional testing services offer trustworthy results with minimal inconvenience. To locate the nearest TB testing site in Coultervillle, CA, please 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

12 Alcohol-Test Centers in Coultervillle

5300 Highway 49 N18.90 miles

5300 Highway 49 N
Mariposa, CA 95338-9503

19747 Greenley Road20.85 miles

19747 Greenley Road
Sonora, CA 95370-5998

374 W Olive Ave30.95 miles

374 W Olive Ave
Merced, CA 95348-3181

1801 Colorado Ave37.44 miles

1801 Colorado Ave
Turlock, CA 95382-2711

1801 Colorado Ave. Suite 31037.46 miles

1801 Colorado Ave. Suite 310
Turlock, CA 95382

48677 Victoria Ln39.67 miles

48677 Victoria Ln
Oakhurst, CA 93644-9216

1501 Oakdale Rd41.56 miles

1501 Oakdale Rd
Modesto, CA 95355-3382

1340 Mitchell Rd41.71 miles

1340 Mitchell Rd
Modesto, CA 95351-4920

1524 Mchenry Ave Ste 50043.44 miles

1524 Mchenry Ave Ste 500
Modesto, CA 95350-4568

2112 Mchenry Ave43.48 miles

2112 Mchenry Ave
Modesto, CA 95352-3839

1101 Mchenry Ave43.55 miles

1101 Mchenry Ave
Modesto, CA 95350

1541 Florida Ave43.68 miles

1541 Florida Ave
Modesto, CA 95350

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

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

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 Coultervillle, CA?

Answer: Lab Testing USA offers TB testing at multiple convenient locations across Coultervillle, CA. 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 Coultervillle, CA

Coulterville, California, is a small, historic town located in Mariposa County. Nestled in the foothills of the Sierra Nevada, it's known for its rich Gold Rush history and charming small-town ambience. With a population of just around 200 people, the community is close-knit, offering a friendly and welcoming atmosphere to visitors and residents alike.

The town's roots trace back to the mid-19th century during the California Gold Rush, and this heritage is celebrated in Coulterville's preserved historic buildings and sites. Many visitors are attracted to its quaint streets and rustic architecture, capturing the essence of a bygone era.

Demographically, Coulterville is predominantly made up of families and retirees, with a median age that is higher than the national average. The population is primarily Caucasian, but the area is welcoming to newcomers, creating a diverse cultural tapestry over time. Community events and traditions keep the social fabric vibrant and engaging.

Natural beauty surrounds Coulterville, with easy access to outdoor activities such as hiking, fishing, and exploring nearby national parks. This proximity to nature makes it an attractive destination for those seeking a peaceful retreat away from the bustle of city life.

Economically, Coulterville is supported by tourism, agriculture, and local businesses. Although the town is small, the economic activities are supplemented by a steady influx of tourists and outdoor enthusiasts drawn to its location.

Education in Coulterville is served by small public and charter schools, which benefit from smaller class sizes. This allows for personalized learning experiences and community engagement, enhancing the educational offerings relative to larger urban centers.

Despite its size, Coulterville's rich cultural history and inviting natural surroundings contribute to its charm and appeal. It's a hidden gem in California, offering a glimpse into the state's storied past while providing modern comforts and conveniences necessary for today's lifestyle.

(800) 441-2728