Marion regional medical center, INC. OWNS and operates a 49 BED acute care hospital and a 79 BED nursing home located in hamilton, alabama called north mississippi medical center-hamilton (NMMC-hamilton). NMMC-hamilton is part of the north mississippi health services (NMHS) organization. The mission of NMHS is to continuously improve the health of the people of our region. NMMC-hamilton works to achieve this corporate mission to improve the health of the people of this region by providing conveniently accessible, cost-effective health care of the highest quality.