Dr. Benjamin Bleier, Professor of Otolaryngology at Harvard Medical School/Massachusetts Eye and Ear Infirmary, delivered his Grand Rounds lecture titled “Swimming Upstream: Targeting Epithelial Drivers of Inflammation in Chronic Rhinosinusitis” to the department on October 30, 2024. Dr. Bleier is an internationally renowned expert in rhinology, orbital and skull base surgery, and translational research and we were honored to be able to host him!