Laboratory Corporation of America Holdings, also known as LabCorp, provides clinical and anatomic pathology and esoteric and genomic testing services. With annual revenues of more than $4 billion and a work force of over 28,000 employees worldwide, the company specializes in the commercialization of new diagnostic technologies. It performs nearly 1 million tests on approximately 400,000 samples every day. Laboratory Corporation of America Holdings serves more than 200,000 clients, including physician offices, hospitals, managed care organizations, and biotechnology and pharmaceutical companies. The company operates The Center for Molecular Biology and Pathology, National Genetics Institute and The Center for Esoteric Testing. Laboratory Corporation of America Holdings offers clinical trial testing services through its division, Esoterix.