Dr. Brynn Marks is a pediatric endocrinologist and assistant fellowship director at Children's National Hospital in Washington, D.C. She attended medical school and completed her pediatric residency at Thomas Jefferson University in Philadelphia, Pa., before pursuing a fellowship in pediatric endocrinology at Boston Children’s Hospital. During fellowship, Dr. Marks pursued a master's of science in health professions education from the MGH Institute of Health Professions. Dr. Marks' research interests focus on improving access to diabetes technologies, including continuous glucose monitors and insulin pumps, and developing educational tools to help people living with diabetes optimize their use. She is a participant in the CF EnVision program and will be leading an upcoming study to assess the accuracy and experience of using alternative approaches to glucose measurements during oral glucose tolerance testing to screen for cystic fibrosis-related diabetes.