BioReference Laboratories, an OPKO Health company, is the third largest full service clinical laboratory in the country. BioReference has continued to grow by specializing in certain testing segments. Our company is organized into 4 business units by specific target market: clinical, women’s health, pathology and oncology, and rare inherited disorders. Through this structure, BioReference is able to provide a comprehensive genomic testing menu to meet the needs of all providers in the Northwell Health system.