Tuberculosis (TB) Blood Testing $75 | Costa Mesa, CA

Tuberculosis (TB) is a bacterial infection that most commonly affects the lungs. TB testing is often required for employment, school, healthcare workers, volunteers, and certain medical conditions.

Our urgent care clinic offers QuantiFERON®-TB Gold Plus blood testing with fast, convenient service.

What Is the QuantiFERON TB Blood Test?

The QuantiFERON®-TB Gold Plus test is a modern blood test used to detect tuberculosis. A small blood sample is collected and sent to a laboratory for analysis. Unlike the TB skin test, the QuantiFERON blood test does not require a return visit for test reading.

Comparison: TB Blood Test & TB Skin Test

TB Blood Test (QuantiFERON)TB Skin Test
Requires only 1 visitRequires 2 visits
Blood sampleInjection under the skin
Lab-based resultsSkin reaction must be measured
Not affected by BCG vaccineMay cause false positives after BCG vaccination
More objective resultsResults can vary by interpretation

Advantages of the QuantiFERON TB Blood Test

  • Requires only one visit with no return appointment needed for test reading

  • Not affected by prior BCG vaccination, helping reduce false-positive results

  • Laboratory-based analysis provides more objective and consistent results

  • Commonly preferred for work, school, and healthcare screening requirements

Schedule Your TB Blood Test Today

If you need TB testing for work, school, or peace of mind, CornerHealth Urgent Care provides fast and professional TB blood testing services.