Clinical Informatics
Clinical informaticsPublic Health Informatics Public Health Informatics, a subject within the field of health informatics, includes surveillance, prevention, preparedness, and healthcare promotion through the use of information and technology from the perspective of groups of people. is the study of information technology and how it can develop further the practice of an information-based approach to healthcare delivery. Delivery of healthcare data must be structured in a certain way in order for it to be effectively retrieved and used in the field.