AmerisourceBergen Corp. is a pharmaceutical sourcing and distribution services company. It serves as a healthcare, pharmaceutical and biotech manufacturers to improve patient access to products and enhance patient care. The company operates through two segments: Pharmaceutical Distribution and Other. The Pharmaceutical Distribution segment provides drug distribution and related services designed to reduce healthcare costs and improve patient outcomes through AmerisourceBergen Drug Corp. and AmerisourceBergen Specialty Group. The Other segment is comprised of AmerisourceBergen Consulting Services, World Courier Group, Inc. and MWI Veterinary Supply, Inc. AmerisourceBergen was founded on August 28, 2001 and is headquartered in Chesterbrook, PA.