Mogen Bergen
- Country: United States
- Type: Commercial
- Website: www.amerisourcebergen.com
- Update: 05-01
AmerisourceBergen is one of the largest pharmaceutical wholesalers in the U.S. It was created by the 2001 merger of Amerisource Health and Bergen Brunswig and is headquartered in Chesterbrook, Pennsylvania. Headquartered in Chesterbrook, Pennsylvania, MergenBergen was ranked 98th on the 2013 Fortune 500 list.