A hospital is defined as an institution that provides high quality curative, restorative, preventive, and promotive health services to people regardless of attributes. Hospitals also conduct education and research programs. The role of hospitals has shifted from curative inpatient care to preventive outpatient and home care, especially for chronic illnesses. This is due to factors like improved access and health awareness. Hospitals have key functions like therapeutic, preventive, and educational services as well as research. They are classified based on ownership, services provided, and other attributes. Essential components include trained professionals, infrastructure, and education programs. Proper planning considers community needs, funds, expansion capacity, and bed distribution. Hospital utilization depends on internal