Hospitals are organizations built with the purpose of treating people. Hospitals may or may not have in patient facility. Different types of hospitals exist with varied facilities. Small clinics will not have the facility to admit patients. General hospitals will take patients with all types of illnesses and provide primary care to patients in case of emergencies. Specialized hospitals take cases which belong to the speciality concerned. Specialized hospitals like pediatric hospitals, trauma centers, psychiatric hospitals etc are all boons to people. In a teaching hospital, treatment is carried out and training is provided simultaneously to the medical students in the school. Hospitals are usually funded by the government, charitable institutions or other organizations.