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Quest Diagnostics Nichols Institute of Valencia, founded in 1975, is a full-service, clinical reference laboratory focused on partnering with hospitals and commercial labs to support their role in community-based medicine and to reduce costs for episodes of care. Our lab remains a distinct operating division of Quest Diagnostics operating a 200,000 sq ft, state-of-the-art facility in Valencia, California as the center of excellence for Urology testing. Our lab will continue to provide cutting-edge research and development of new assays as well as refinement of existing diagnostic tests to produce assays with greater sensitivity, specificity, efficiency and clinical value for reliable and cost-effective patient assessment.

Our lab is uniquely positioned to more effectively support local pathology and community-based medicine for enhanced patient care. Our complementary areas of expertise and service offerings will allow us to build on both companies' leadership positions, provide access to each other's medical and scientific expertise, expand our geographic presence to better serve our customers, and become the most valued company in our industry.

Assays are available to support testing in a wide range of clinical areas, including:

Allergy & Immunology Cardiology & Coagulation Dermatopathology
Endocrinology Gastroenterology Genetics
Hepatology Infectious Disease Microbiology
Nephrology Neurology Oncology
Pathology Pediatrics Rheumatology
Toxicology Urology Women's Health


© 1996 - 2019 Quest Diagnostics Nichols Institute of Valencia
For test information, please call Client Services at 800-421-4449.

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