PharMerica Corporation is an institutional pharmacy services company. The Company has three operating segments: institutional pharmacy, specialty infusion services and specialty oncology pharmacy. The Company's core business institutional pharmacy segment provides pharmacy products and services to residents and patients in skilled nursing facilities, nursing centers, assisted living facilities, hospitals and other long-term alternative care settings. The Company's specialty infusion services segment provides specialty infusion services focused on providing pharmaceutical products and clinical services to patients in client facilities, hospice and outside of hospital or nursing home settings. The Company's specialty oncology pharmacy segment provides dispensing of oncology drugs, care management and other related services to patients, oncology practices and hospitals.