Small-Town Heart, Top-Level Care Centrally located between Philadelphia and Baltimore, Autumn Lake Healthcare at Calvert Manor is a state-of-the-art nursing center brimming with small-town heart. Surrounded by trees and greenery, residents come here to rest, relax and rejuvenate in the capable hands of our warm and caring staff. In addition to sub-acute rehabilitation, we are known for our excellence in long- term care, which provides round-the-clock skilled nursing for a wide range of complex medical conditions.