McKesson Corporation

McKesson Corporation is a health care services and distribution company headquartered in the Dallas area. It supplies prescription medicines to pharmacies, hospitals and other providers in the United States and Canada, and distributes medical and surgical supplies to nonhospital care settings. Its oncology and multispecialty business supports community practices with specialty medicines, technology, clinical research and practice services. McKesson also runs prescription technology services that connect patients, pharmacies, providers and health plans to help manage medication access. The company traces its history to a pharmaceutical supply business founded in 1833.