Gregory Farwell, M.D., FACS Professor and Chair Head and Neck Surgery Otorhinolaryngology Greg.Farwell@Pennmedicine.upenn.edu https://www.pennmedicine.org/providers/profile/donald-farwell
Andrew Birkeland, M.D. Associate Professor Head and Neck Surgery Otolaryngology acbirkeland@ucdavis.edu https://health.ucdavis.edu/team/otolaryngology/42400/andrew-birkeland---otolary…