Joe Barnes

Laboratory Corp. of America Holdings operates as a life sciences company, which engages in the provision of vital information to help health professionals make clear and confident decisions. It operates through the Drug Development and Diagnostics segments. The Drug Development segment consists of lead optimization, preclinical safety assessment, analytical services, clinical trials, central laboratories, biomarkers, and companion diagnostics, market access, and technology solutions. The Diagnostics segment includes primary care, women's health, specialty medicine, oncology, ACOs, and hospitals and health systems. The company was founded in 1971 and is headquartered in Burlington, NC.

Part of Quest Diagnostics, Inc., Quest Diagnostics Nichols Institute, Inc. is a medical laboratory company. The company is based in Chantilly, VA. Quest Diagnostics Nichols Institute was acquired by Quest Diagnostics, Inc. from GTCR LLC on April 01, 2002 for $500 million.

Pathology, Inc. provides services for primary care and specialty physicians with multi-specialty pathology. It is California's premier laboratory for anatomic, molecular and digital pathology services with years foundation in the Women's Health market. The firms integrated diagnostic services help doctors personalize patient care to optimally treat disease and maintain health and wellness. The company was founded by Alfred F. Lui in 1991 and is headquartered in Torrance, CA.

Quest Defense Systems & Solutions, Inc. provides engineering solutions. The private company is based in Cincinnati, OH. The CEO of the company is Steve Gerber.