She is attending physician in adolescent medicine at Seattle Children’s Hospital and is a member of the Center for Global Infectious Disease Research at Seattle Children's Research Institute. She is also a member of the Pediatric Infectious Disease training program, the Adolescent Medicine training program, and the Global Center for Integrated Health of Women, Adolescents, and Children (Global WACh). Dr. Katzenellenbogen is an affiliate of the Fred Hutchinson Cancer Research Center and the Center for AIDS and STD Research. She is an expert on human papillomavirus and studies the host-pathogen interactions that lead to cancer development and progression.