Holby fictional hospital within the city in which "Casualty" and "Holby City" are set. It is based on the Bristol Royal Infirmary which the original script writers spent time observing in the 1980s in order to garner ideas for "Casualty". Although both shows are set in the same hospital, "Casualty" is primarily filmed in Cardiff, whilst "Holby City" is filmed in Hertfordshire at BBC Elstree Centre. The indoor shots for the first series of "Casualty" were filmed at BBC Television Centre in London. The exterior shots of the hospital used in "Casualty" were formerly filmed at the City of Bristol College;
Mid-Western Regional Hospital, Nenagh Mid-Western Regional Hospital, Nenagh The Mid-Western Regional Hospital, Nenagh (formerly known as "Nenagh General Hospital" or "St. Joseph's Hospital") is a public hospital located in Nenagh, County Tipperary, Ireland. It is managed by the Irish Government's Health Service Executive and provides acute hospital services, including a 24-hour emergency department, for the population of County Tipperary. In 2008, the hospital served 9,976 out-patients, and 4,304 in-patients, with an average stay of 5.4 nights. 87.9% of admissions were made via the accident and emergency department. The site has a tradition of caring for sick and infirm that goes back to c. 1200