LOUISVILLE, Ky.--(BUSINESS WIRE)--PharMerica Corporation (NYSE:PMC), a diversified national provider of institutional and specialty pharmacy services, today announced that it has completed two transactions. PharMerica has acquired Integrated Pharmacy Network ("IPN"), a long-term care pharmacy. IPN, based in Midland, MI, provides comprehensive pharmacy services to long-term care and other healthcare facilities. The Company's Amerita subsidiary acquired Alternacare Infusion Pharmacy ("Alternacare