Complex sentence: It is an extended care hospital with 296 beds providing infirmary care for the severely disabled patients who need long-term treatment/care and infirmary patients from the Central Infirmary Waiting List.
Split into simpler sentences: It is an extended care hospital with 296 beds. It provides infirmary care for the severely disabled patients who need long-term treatment/care and infirmary patients from the Central Infirmary Waiting List.