Dr. Karen R. Broder is the Team Lead for Clinical Immunization Safety Assessment (CISA) Project Team in the Centers for Disease Control and Prevention’s (CDC) Immunization Safety Office. The CISA Project is a collaboration between CDC, 7 medical research centers, and other federal partners. Dr. Broder’s team leads CDC’s effort to evaluate vaccine safety at the individual patient-level. Since joining CDC in 2002, Dr. Broder’s work has spanned a wide spectrum of activities related to the US vaccination program, particularly in the areas of influenza and maternal vaccine safety. Dr. Broder has conducted multiple studies and has contributed to several CDC public health responses, including the 2009 H1N1 pandemic, Ebola, and Zika responses. Dr. Broder has authored more than 125 scientific and public health articles and abstracts. She has received the United States Public Health Service outstanding service medal for contributions to vaccine safety and CDC group honor awards for contributions to the Zika and Ebola responses. Dr. Broder received a BA degree in biology from the University of Pennsylvania and an MD from Yale University School of Medicine. She completed her residency in pediatrics at Massachusetts General Hospital. She completed CDC’s Epidemic Intelligence Service (EIS) Program in 2004. She is currently board certified in pediatrics and volunteers as a primary care pediatrician at the Mercy Care clinic in the Atlanta area.