Health Information Systems (HIS) are integrated systems designed to manage healthcare data and support healthcare delivery. They encompass various technologies and processes that collect, store, and analyze patient information, facilitating better decision-making and improved patient outcomes. HIS can include Electronic Health Records, Health Information Exchanges, and Clinical Decision Support Systems. These systems play a crucial role in enhancing the efficiency of healthcare services by streamlining workflows and ensuring accurate data sharing among healthcare providers. By leveraging HIS, organizations can improve patient care, reduce costs, and enhance overall health management, ultimately leading to a more effective healthcare system.