Labcorp Holdings Inc. provides laboratory services. It operates through two segments, Diagnostics Laboratories and Biopharma Laboratory Services. The company offers various tests, such as blood chemistry analyses, urinalyses, blood cell counts, thyroid, PAP, hemoglobin A1C, prostate-specific antigens, sexually transmitted diseases, hepatitis C, vitamin D, microbiology cultures and procedures, and alcohol and other substance-abuse tests.
