This document discusses medical writing and the role of medical writers. It defines medical writing as the activity of producing scientific documentation by a professionally competent writer who was not directly involved in the underlying research. Medical writers present scientific information to different target audiences in a clear and understandable way. There is increasing demand for medical writing from the pharmaceutical industry and medical institutions to communicate medical research effectively. The document outlines the types of medical writers and their roles in regulatory writing and educational writing. It also lists the skills required of a medical writer and examples of major medical writing organizations and services provided.