A board-certified endocrinologist, Dr. Mathioudakis focuses his clinical practice on the care of patients with endocrine disorders, with a particular clinical interest and research focus on diabetes mellitus. His research is focused on health informatics approaches for diabetes prevention and management. Dr. Mathioudakis graduated from the Johns Hopkins University School of Medicine and trained in Internal Medicine at Johns Hopkins Bayview Medical Center. He did a fellowship in Endocrinology, Diabetes, & Metabolism at the Johns Hopkins Hospital and then joined the faculty in this division in 2012. Dr. Mathioudakis received his Master of Health Science degree in clinical investigation from the Johns Hopkins Bloomberg School of Public Health in 2015. He is currently the principal investigator of an NIH R01 grant to evaluate the effectiveness of a fully-automated digital diabetes prevention compared to human coach-based diabetes prevention programs. He served as the Clinical Director of the Division of Endocrinology, Diabetes & Metabolism from 2016-2021, and is currently the Co-Medical Director of the Baltimore Metropolitan Diabetes Regional Partnership, a 5-year grant funded by the Maryland HSCRC to scale patient access to diabetes prevention programs and diabetes self-management training programs across the state.