Health informatics (moreover known as fitness care informatics, healthcare informatics, scientific informatics, nursing informatics, clinical informatics, or biomedical informatics) is information engineering carried out to the sector of fitness care, essentially the manage and use of affected individual healthcare facts. Health Informatics is the intersection of information technology, information science with public health and health care. It deals with resources, devices, methods and institutions required to optimize the acquisition, storage, retrieval, and use of information in public health and health care. Health informatics is the practice of acquiring, studying and managing health data and applying medical concepts in conjunction with health information technology systems to help clinicians provide better healthcare.