MATERNUS-Kliniken AG engages in the operation of senior housing facilities, nursing homes, and rehabilitation centers. It operates through the following segments: Rehabilitation, Senior Retirement Homes and Nursing Care Facilities, and Maternus AG. The Rehabilitation segment comprises follow-up treatment and rehabilitation measures in the indication areas orthopedics, behavioral orthopedics, cardiology, internal medicine, metabolic disorders, and neurology. The Senior Retirement Homes and Nursing Care Facilities segment specializes in full-station services care, short-term care, and assisted living. The Maternus AG segment provides primarily intersegmentary services. The company was founded in 1877 and is headquartered in Berlin, Germany.