AmerisourceBergen Corporation, 501 Patriot Pkwy, Roanoke, TX 76262, US

McKesson Corporation delivers connective health care solutions that ensure the financial success of physicians and hospitals. A leader in business services and technology solutions for the health care industry, McKesson provides solutions to reimbursement inefficiencies that hamper health care providers. The company delivers revenue cycle and resource management solutions, which include enterprise staff and patient scheduling, as well as access, receivables and performance management. These connective health care solutions help health care organizations increase revenue and decrease costs. McKesson Corporation enables these organizations to improve their bottom line with enterprise solutions. Its solutions use a combination of technology, best practices and business intelligence that streamlines processes to increase reimbursement. John H. Hammergren has been the chief executive officer of McKesson for more than seven years. He has been with the health care equipment company for over 10 years. Hammergren earned a BS degree from the University of Minnesota, and a MBA from Xavier University. McKesson Corporation has a location in San Francisco; Richmond, Va.; and Carrollton, Texas.