Older Adult Services and Interfaith Sharing (OASIS) adult day services is a non-profit, community based program designed to provide affordable daytime care in a home-like environment for cognitively or physically impaired adults. For some adults, Adult Day Care offers an alternative to placement in a long-term care facility . The program helps prevent premature institutionalization by providing a safe and protective environment in which the participants remain a s independent as possible. OASIS—the quality choice at a true value. Our Mission: The mission of OASIS is to provide adult day services in a compassionate environment, designed to meet the needs of adults with functional impairments through a special plan of care, that nurtures, mind, body and spirit.