Companion Care Needed

About who needs care: He is recovering from a full hip replacement and developed an infection that then led to a blood clot going to his lungs. He also has vascular dementia. We only need someone at night time to watch him. About the care needs: He is very kind but with all that he has going on he does not sleep well. We need someone specialized in dementia and someone that can stay awake with him and watch him all night. Services needed include: mobility assistance.