AJ Katz is a pediatric pulmonary fellow at The Children's Hospital of Philadelphia. Prior to this, he completed a fellowship in pediatric critical care medicine at UCLA. His clinical and research focus lies in pediatric advanced diagnostic and interventional bronchoscopy, particularly its application in critically ill children. He obtained his medical degree from the Keck School of Medicine at USC with a certificate in Health, Technology, and Engineering. He holds both a Master's and Bachelor's degree in Biomedical Engineering from the University of Southern California.