Event Information
The Combined Otolaryngology Spring Meetings (COSM) is a large multi society meeting in otolaryngology, head and neck surgery, bringing together many specialty societies for scientific programs, panels, and exhibits. The otology centric meeting include sessions from the American Otological Society (AOS) and the American Neurotology Society (ANS), making COSM a key spring touchpoint for ear, hearing, and balance clinicians and researchers.
For 2026, COSM is scheduled in Phoenix, Arizona, with the Phoenix Convention Center.


