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Laboratory Corporation of America Holdings, more commonly known as Labcorp, is an American S&P 500 company headquartered in Burlington, North Carolina. It operates one of the largest clinical laboratory networks in the world, with a United States. we work day and night, around the world, to deliver answers for all your health questions whether you're a provider, drug developer, hospital, medical researcher or patient. That means everything from advancing diagnostic testing, to helping launch new drugs, to offering new perspectives through data, all drawing from a deep well of scientific expertise. So when you need trusted information to make clear, confident health decisions, consider us your source. The groups we serve include managed care organizations, biopharmaceutical companies, governmental agencies, physicians and other healthcare providers, hospitals and health systems, employers, patients and consumers, contract research organizations, and independent clinical laboratories.