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Tuberculosis Blood Test

Detect your immune response to tuberculosis bacteria.

Best Seller

H. pylori Breath Test

Test for a type of bacteria that may cause digestive disorders.

COVID-19 Antibody Test

Detect COVID-19 antibodies from a previous infection or vaccination.

Treatment Available
Quest Exclusive

Post-COVID-19 Expanded Test Panel

A more in-depth look for those who experience symptoms after COVID-19.

Treatment Available
Quest Exclusive

Post-COVID-19 Basic Test Panel

Help learn if symptoms are potentially due to a post-COVID-19 infection.

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TB & Infectious Diseases

Buy your own lab tests online with Quest®. Browse a wide selection of tests designed to provide valuable health insights. No doctor’s visit is required – simply purchase your lab testing, visit a nearby Quest® location for sample collection, and get fast results online.

Why Quest?

Save time and money

No doctor visit is required for test purchase

Fast online results

Get test results that you can share with a doctor

Simple sample collection

Easily complete sample collection at one of 2000+ nearby locations

Physician support included

Have the ability to discuss results with a physician