A Health Information System is a system designed and created to manage healthcare data. The primary role of this is to collect, manage, store, and transmit the electronic medical record, or EMR, of a particular patient. It is also responsible for data in a hospitals operational management, as well as the acting support system for healthcare policy decisions. These can be leveraged in order to improve patient outcomes, provide informed research, and even help in policy making and decision making for the organization.”]
Source: https://hackercombat.com/understanding-what-a-health-information-system-is/