McKesson Corporation, the leading health care services provider currently ranked 18th on the FORTUNE 500, is a health care information technology provider dedicated to helping its customers deliver high-quality health care by reducing costs, streamlining processes, and improving the quality of care and patient safety McKesson is the longest-operating company in the health care services industry today. Over the course of its history, McKesson has grown by providing pharmaceutical distribution and medical-surgical supply management across the spectrum of care; health care information technology for hospitals, physicians, homecare and payors; hospital and retail pharmacy automation; electronic medical records; and services for manufacturers and payors designed to improve outcomes for patients. For more information, visit http://www.mckesson.com/en_us/McKesson.com/About%2BUs/About%2BUs.html