This Database Hospital ER Diagram depicts the clinic's database and its associated fields. This section discusses various entities, their characteristics, and their relationships. This aids the clinic's efficiency and patient retention. Because hospitals provide health care, they require effective management. A hospital management system ensures that health-care information is properly managed. Furthermore, it aids in the completion of health care providers' jobs. As a result, people use ER diagrams to design hospital management systems. These ER diagrams assist them in visualizing all of the database tables as well as identifying the relationships between various entities and their attributes.