Peter Welch

Part of Laboratory Corp. of America Holdings, Unipath LLC is a medical laboratory. The company is based in Denver, CO.

Abbott Toxicology Ltd. provides drug and alcohol testing products and services. It offers advisory services and testing capabilities, including laboratory testings, point of care tests and sample types for any biological specimen, including urine, oral fluids, hair and sweat. The company was founded in 2005 and is headquartered in Abingdon, the United Kingdom.

Alere, Inc. engages in developing, manufacturing, and marketing consumer and professional medical diagnostic products. It operates through the following segments: Professional Diagnostics, Consumer Diagnostics, and Other Non-Reportable. The Professional Diagnostics segment includes an array of diagnostic test products and other in vitro diagnostic tests. The Consumer Diagnostics segment consists of manufacturing operations. The Other Non-Reportable segment includes Alere Home Monitoring, which distributes PT and INR coagulation; monitors and facilitates the distribution of equipment; and supplies to power and control customers' implanted ventricular assist devices and VADs. It also provides telemonitoring services that allow VAD coordinators to monitor patients soon after discharge and receive alerts when critical patient values fall outside pre-established ranges. The company was founded by Ronald Zwanziger on May 11, 2001 and is headquartered in Abbott Park, IL.