Health informatics, Health care informatics or medical informatics is the intersection of information science, computer science, and health care. It deals with the resources, devices, and methods required to optimize the acquisition, storage, retrieval, and use of information in health and biomedicine. Health informatics tools include not only computers but also clinical guidelines, formal medical terminologies, and information and communication systems.
It is applied to the areas of nursing, clinical care, dentistry, pharmacy, public health and (bio)medical research. Medical informatics began to take off in the US in the 1950s with the rise of the microchip and computers. Early names for medical informatics included medical computing, medical computer science, computer medicine, medical electronic data processing, medical automatic data processing, medical information processing, medical information science, medical software engineering, and medical computer technology.