Download the App! COSM 2023’s detailed program is now available via the mobile app. Or, view COSM’s Schedule at a Glance!

COSM is a major national meeting for Otolaryngologists – head and neck surgeons. At COSM, each member society presents an educational scientific program, which features prominent speakers in their respective specialty. These sessions are attended by the key practitioners within their field, as well as by otolaryngology residents, medical students, and allied health.

COSM 2023, May 3 – May 7, in Boston, Massachusetts, will offer a range of educational opportunities including oral presentations, panels, fireside chats, keynote lectures, product demos, and posters. COSM Societies offer publishing opportunities in addition to awards and scholarships.

COSM will offer a Virtual Poster Session; 800+ posters and the opportunity to claim up to 30 AMA PRA Category 1 Credits™.

Participating Societies:
American Academy of Facial Plastic and Reconstructive Surgery (AAFPRS)
American Broncho-Esophagological Association (ABEA)  
American Laryngological Association (ALA)
American Neurotology Society (ANS)
American Otological Society (AOS)
American Rhinologic Society (ARS)
American Society of Pediatric Otolaryngology (ASPO)
The Triological Society (TRIO)
TRIO has announced their 2023 Joseph Ogura, MD Annual Lecture as Rochelle P. Walensky, MD, MPH, Director of the Centers for Disease Control and Prevention and the Administrator of the Agency for Toxic Substances and Disease Registry. The lecture is open to all COSM Attendees and will be held Thursday, May 4, 2023, 8:35 am – 9:05 am, in Ballroom B.

Registration is now open!

Follow @__COSM on Twitter for ongoing information!