We are a specialty reference laboratory, certified by Clinical Laboratory Improvement Amendments (CLIA) and accredited by College of American Pathologists (CAP). We are specialized in Allergy & Immunology, Diagnostic Genetics, Molecular Microbiology, and Chemistry/Toxicology testing. We are located in Maryland and ideally situated at the National Capital Region and Baltimore, with additional national coverage for most of our specialized test menu items.

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Links to our test menu and requisition form for clinically available diagnostic tests

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A clia & cap Certified Laboratory

Prompt, Professional, Precise & Personal

Virant Diagnostics delivers on our commitment to our customers by being professional, trustworthy and respectful, by providing the highest quality and innovative laboratory testing solutions with accuracy, precision, and quick turnaround times.