Virant Diagnostics is a specialty reference clinical laboratory certified under the Clinical Laboratory Improvement Amendments (CLIA) and accredited by the College of American Pathologists (CAP). Clinical diagnostic testing is performed within the laboratory’s certified and accredited scope, while research and clinical-trial services are conducted under study-specific protocols and applicable quality requirements.

Our specialized testing services focus on Allergy and Immunology, Diagnostic Genetics, Molecular Microbiology, and Rare Diseases. Located in Maryland, Virant Diagnostics serves healthcare providers, biotechnology and pharmaceutical companies, clinical research organizations, and research institutions nationwide and internationally.

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.