Clinical informatics is a field within the discipline of information technology. The purpose of clinical informatics is to implement technology and theories in order to collect, store, and modify clinical information and electronic records to improve patient care and information sharing among healthcare professionals. Clinical informatics investigates the most efficient and user-friendly ways data can be organized, structured, shared, and accessed. It has practical implications for healthcare provision throughout the industry, including at hospitals, clinics, and military and research facilities.