DGX

Quest Diagnostics Incorporated (NYSE:DGX) is one of the largest clinical laboratory testing companies in the United States, founded in 1967 and headquartered in Secaucus, New Jersey. The company went public in 1996 and has grown through both organic expansion and strategic acquisitions to become a dominant player in the diagnostic testing industry. Quest operates a nationwide network of laboratories and patient service centers, providing essential diagnostic information services to healthcare providers, patients, and other stakeholders across the healthcare ecosystem.