McKesson Pharmaceutical is a global leader in healthcare supply chain management solutions, retail pharmacy, community oncology, and specialty care. The company generates revenue by distributing pharmaceuticals and medical products to healthcare providers, pharmacies, and hospitals, as well as offering technology solutions to improve patient care. Founded in 1833, McKesson has a long history of innovation and growth, playing a crucial role in the healthcare industry by ensuring the efficient and reliable delivery of medical supplies and services.