VALLEY FORGE, Pa.--(BUSINESS WIRE)--AmerisourceBergen Corporation (NYSE:ABC) today announced that it plans to release its results for the First Quarter of Fiscal Year 2009 on Thursday, January 22, 2009 prior to the opening of trading on the New York Stock Exchange. The Company will host a conference call to discuss the results at 11:00 a.m. Eastern Standard Time on January 22, 2009.