LOUISVILLE, Ky.--(BUSINESS WIRE)--Amerita, Inc., a wholly owned subsidiary of PharMerica Corporation (NYSE:PMC), today announced that it has completed the acquisition of Coastal Pharmaceutical Services Corporation, d/b/a InfusionRx ("InfusionRx"). Financial terms of the transaction were not disclosed. InfusionRx provides a complete range of home infusion and pharmacy services, including home infusion therapies, pain management, nutritional therapies, and specialty pharmacy services. The company