John McKesson (1804-1885) was an American entrepreneur who co-founded McKesson & Robbins, now known as McKesson Corporation, one of the largest healthcare and pharmaceutical distribution companies in the United States.
McKesson
McKesson Corporation is a leading global healthcare services and solutions company, playing a vital role in the pharmaceutical supply chain and healthcare industry. Founded in 1833 by John McKesson and Charles Olcott as a wholesale drug import and manufacturing business, the company has since evolved into a diversified healthcare giant. McKesson is headquartered in Irving, Texas.
McKesson's primary business activities are organized into several segments: