The Department of Biomedical Informatics (BMI) is the home of biomedical informatics research and education at Stony Brook University. The department has a key role in delivering innovative informatics concepts and implementations to enhance scientific investigations and healthcare delivery as well as to train next generation of biomedical informatics researchers. The department carries out cutting edge research in a wide range of informatics areas, including Clinical Informatics, Translational Informatics, Imaging Informatics, Pathology Informatics, Bioinformatics, Public Health Informatics, and Computational Science, and drive the development of novel Biomedical Informatics concepts, methods, and tools. The education mission of the department is to train and prepare students and postdoctoral researchers to become leaders in the field of biomedical informatics and shape the informatics research and applications to advance biomedical research and healthcare delivery.