Hospitals are organised according to the regional administrative structure, resultantly most towns, counties or municipalities possess their own provincial hospital or medical clinics. There are six types of hospital facilities, each with a particular area of medical expertise – I Grade Hospitals for general surgery, internal illnesses and obstetrics; II Grade Hospitals for child surgery, neurology, cardiology and ophthalmology; III Grade Hospitals including teaching hospitals for infectious diseases, nephrology, orthopedics, toxicology and transplantology; Oncology Hospitals for cancer treatment and brachytherapy; Pediatric Hospitals for child care; and Nationwide Hospitals for general and acute care.