As a Clinical Informatics professional, the ACHIO applies knowledge of patient care combined with an understanding of informatics concepts, methods, and tools to assess information and knowledge needs of healthcare professionals and patients; characterize, evaluate, and refine clinical processes; develop, implement, and refine clinical decision support systems; and lead or participate in the procurement, customization, implementation, management, evaluation, and continuous improvement of clinical information systems. They provide shared leadership for cross-functional pilot teams, direct matrixed resources, ensure collaboration across clinical, operational, and technical disciplines, evaluate pilot outcomes, and recommend whether initiatives should be scaled, redesigned, or retired based on demonstrated value and organizational priorities.