Police are concerned for the welfare of 44-year-old Gregory Vasile.
Gregory was last seen leaving the West Cumberland Hospital last night (20 March) at about 19:30 pm. This was after he was found in Castle Park, Whitehaven by an ambulance crew who brought him in to hospital.
Gregory speaks no English and is believed to be Romanian.
He is described as white, 5ft 11ins tall with short, dark hair and was last seen wearing a black jacket, black jogging bottoms and carrying a gym bag.
Anyone who sees Gregory or anyone with any information is asked to call police on 101.