Quest Diagnostics
Quest Diagnostics (DGX) is a leading provider of diagnostic information services in the United States. The company operates in the healthcare sector, focusing on offering a wide range of diagnostic testing services, including routine testing, non-routine and specialized testing, and esoteric testing. Quest Diagnostics serves various clients, including patients, physicians, hospitals, employers, and health insurance companies, playing a crucial role in enhancing patient care and improving healthcare outcomes.