Dr. Jonathan Miller is the Associate Chief of Primary Care for Nemours Children’s Health in the Delaware Valley, and also serves as Associate Program Director for the Pediatrics Residency Program. In 2024, he started a two-year term as President of the Delaware Chapter of the AAP after serving for two years as Vice President. Prior to serving in these roles, Dr. Miller was the first Medical Director of Value-Based Care at Nemours, where he oversaw the creation of the first pediatric Clinically Integrated Network (CIN) in Delaware, called KidWell Network. He also served as Chief of Primary Care at Nemours for five years.

Dr. Miller is an Academic General Pediatrician, Hospitalist, and Ethicist who joined Nemours in 2013. Clinically, he is both a primary care pediatrician and pediatric hospitalist. Along with his clinical activities, Dr. Miller is involved in ethics, education, quality improvement, research, and advocacy. His quality improvement work focuses on prevention and screening in primary care as well as standardized clinical pathways, but his biggest passion is for immunizations, including research around vaccine hesitancy and uptake. Along with his advocacy work in the AAP, Dr. Miller previously served as Chair for the Childhood Lead Poisoning Advisory Committee for the State of Delaware.

Prior to joining Nemours, Dr. Miller was an Academic General Pediatrician and Hospitalist at the Children’s Hospital of the University of Illinois and at Yale-New Haven Hospital. Dr. Miller received a Bachelor of Science from Pennsylvania State University and then graduated from the School of Medicine at Johns Hopkins University. He completed Pediatrics Residency at Yale-New Haven Hospital and Fellowship in Clinical Medical Ethics at the University of Chicago. He spends his family time with his wife (Nemours Pediatric Surgeon Loren Berman) and three children, moonlights as a youth sports coach, and is an avid and tortured Philly sports fan.