High Quality Content by WIKIPEDIA articles! The Hospital for Sick Children (also known as SickKids Hospital) is a major paediatric centre for the Greater Toronto Area, serving patients up to age 18. Located on University Avenue in Downtown Toronto, SickKids is part of the city’s Discovery District, a critical mass of scientists and entrepreneurs who are focused on innovation and application of new ideas and knowledge. SickKids is a teaching hospital for the University of Toronto.