Jessica Cataldi, MD, MSCS is an Assistant Professor of Pediatrics at the University of Colorado School of Medicine in the Section of Infectious Diseases and Epidemiology. After graduating medical school at Northwestern University Feinberg School of Medicine, she completed her pediatric residency and infectious diseases fellowship at the University of Colorado. Dr. Cataldi works with several research teams at ACCORDS (The Adult and Child Consortium for Health Outcomes Research and Delivery Science) studying how to address vaccine hesitancy and improve immunization delivery and acceptance. She also teaches a variety of students and trainees about vaccine safety and vaccine communication. Dr. Cataldi has testified in support of state legislation to strengthen childhood immunization policy in Colorado during the 2019 and 2020 legislative sessions. Through her work with Immunize Colorado, the Colorado chapter of the AAP (American Academy of Pediatrics), and Children’s Hospital Colorado, she continues to hone her skills in vaccine policy and pediatric advocacy.