Quest Diagnostics subsidiaries

Unilab Corporation provides clinical laboratory testing services to physicians, managed-care groups, hospitals, and other healthcare providers. It offers various tests like glucose monitoring, complete blood count, tests designed to measure HIV infection and hepatitis C. It provides offers over 1,000 different tests that help physicians diagnose, evaluate, monitor and treat disease. The company was formerly known as Quest Diagnostics Newco Incorporated. Unilab Corporation was founded in 1988 and is based in Tarzana, California. As of February 28, 2003, Unilab Corporation operates as a subsidiary of Quest Diagnostics Inc.

AmeriPath Holdings, Inc. was formerly known as Amy Holding Company. The company was incorporated in 2002 and is based in Palm Beach Gardens, Florida. AmeriPath Holdings, Inc. operates as a subsidiary of Ameripath Group Holdings, Inc.

Cleveland HeartLab, Inc. is a specialty clinical laboratory and disease management company focused on novel biomarker technologies and the creation of proprietary diagnostic tests.

Hooper Holmes, Inc. mobilizes a national network of health professionals to provide on-site health screenings, laboratory testing, risk assessment and sample collection services to wellness and disease management companies, insurance companies, employers, government organizations and academic institutions.

DLO is a joint venture between INTEGRIS Health and Quest Diagnostics, and is the largest clinical diagnostic laboratory in Oklahoma. DLO offers a wide breadth of diagnostics tests and solutions, offering innovation and efficiencies to physicians, hospi...

MetWest Inc. is based in Teterboro, New Jersey. MetWest Inc. operates as a subsidiary of Quest Diagnostics Inc.

Specialty Laboratories, Inc., doing business as Quest Diagnostics Nichols Institute of Valencia, operates a clinical reference laboratory. The company engages in the research and development of new assays, as well as refinement of existing diagnostic tests to produce assays for patient assessments. Its assays support testing in a range of clinical areas, including allergy and immunology, cardiology and coagulation, dermatopathology, endocrinology, gastroenterology, genetics, hepatology, infectious disease, microbiology, nephrology, neurology, oncology, pathology, pediatrics, rheumatology, toxicology, urology, and women's health. The company serves hospitals and commercial laboratories in the United States. Specialty Laboratories, Inc. was formerly known as Clinical Immunology Laboratories, Inc. and changed its name to Specialty Laboratories, Inc. in 1985. The company was founded in 1975 and is based in Valencia, California. Specialty Laboratories, Inc. operates as a subsidiary of AmeriPath, Inc.

Celera is a healthcare business that uses knowledge of human variability to provide new tests and services to personalize disease management. Their Products business develops and manufactures molecular diagnostic products that are used by hospitals and other clinical laboratories to detect, characterize, monitor and select treatment for disease. They have a distribution agreement with Abbott, through which they develop and commercialize a wide range of molecular diagnostic products, with Abbott serving as the distribution partner.

Establishments of licensed practitioners having the degree of M.D. and engaged in the practice of general or specialized medicine and surgery. Establishments operating as clinics of physicians are included in this industry.

Focus Diagnostics, Inc. manufactures and distributes molecular and immunology products to hospitals and commercial laboratories worldwide. Our products include the Simplexa™ molecular chemistries, HerpeSelect type-specific serology, and a line of DxSelect™ IFA and ELISA kits to help diagnose diseases such as West Nile Virus, Rickettsia, and Legionella. An exclusive global distribution agreement between 3M and Focus Diagnostics brought the 3M Integrated Cycler and Simplexa™ molecular chemistries to the marketplace in 2009. As an organization we are committed to providing products that accommodate your laboratory's needs through quality manufacturing practices and flexible solutions.