Omnicare, based in Covington, Kentucky, is a leading provider of pharmaceutical care for the elderly. Omnicare serves approximately 738,000 residents in long-term care facilities in 45 states, making it the nation's largest provider of professional pharmacy, related consulting and data management services for skilled nursing, assisted living and other institutional healthcare providers. Omnicare also provides clinical research services for the pharmaceutical and biotechnology industries in 28 countries worldwide.