Dr. Rosenfeld earned her undergraduate degree from Yale University in 1983 and her MD from Harvard University in 1988. She completed her residency in Pediatrics at the University of Washington and Seattle Children’s Hospital in 1991. She then completed her fellowship training in Pediatric Pulmonology at the same institution in 1995. During her fellowship she obtained a Master’s degree in Public Health in Epidemiology at the University of Washington School of Public Health and Community Medicine. She joined the faculty of the Department of Pediatrics, Division of Pediatric Pulmonology, in 1995.

Dr. Rosenfeld’s clinical interests focus on the diagnosis and management of respiratory illnesses in children of all ages, working closely with families. Her research program focuses on NIH and foundation-sponsored multicenter observational and interventional studies in pediatric chronic lung diseases, including cystic fibrosis and primary ciliary dyskinesia. She also conducts research on mobile health tools for respiratory diseases including home spirometry. She is director of the Clinical Research Scholars Program, co-director of the Seattle Children’s Fellows College. She serves as the CF consultant to the Washington State Newborn Screening Program.