Quest Diagnostics Incorporated (Quest Diagnostics) is a provider of diagnostic testing, information and services, providing insights that enable patients and physicians to make healthcare decisions. The Company’s operations are organized in two business groups, such as diagnostics information services and diagnostic solutions. Its diagnostics information services business is the provider of clinical testing services, gene-based, esoteric and anatomic pathology testing services and forensic drugs-of-abuse testing services. Its diagnostic solutions include Healthcare information technology, clinical trials testing, life insurer services and diagnostic products. The Company’s diagnostics products business manufactures and markets diagnostic test kits and specialized point-of-care testing. It offers a range of solutions, including urine, hair, blood and oral fluid tests.