Founded Founded in 1833 and currently ranked 15th on the FORTUNE 500, McKesson helps health care providers improve business health and deliver better care to patients. As a pharmaceutical distributor and health care information technology company, McKesson provides systems for medical supply management, clinical workflow, practice management, pharmacy automation and care management. The company delivers vital medicines, medical supplies and health care information information technology solutions that touch the lives of patients in every health care setting. The depth and breadth of the company’s product and service offerings, coupled with the largest customer base in the health care industry, uniquely position McKesson to meet the needs of its customers. Empowering the evolution of health care, McKesson’s products and services improve the quality of care, eliminate errors, reduce unnecessary costs, synthesize information for physicians, improve the workflow of nurses and free up pharmacists to counsel patients.