ENT / Otolaryngology Conferences, medical conference exhibit hall

ENT / Otolaryngology Conferences for Exhibitors

4 conferences · Updated monthly

AAO-HNS OTO EXPO (12,000+ attendees) is the flagship ENT conference. COSM (Combined Otolaryngology Spring Meetings) co-locates multiple subspecialty societies at one venue. ARS (rhinology) co-locates with AAO-HNS. AHNS (head and neck surgery) runs quadrennially, making its 2026 edition particularly significant. For companies selling sinus instruments, hearing devices, or surgical navigation, AAO-HNS is the primary show. COSM is the efficient play for companies that serve multiple ENT subspecialties.

All ENT / Otolaryngology Conferences

8.3
COSM Combined Otolaryngology Spring Meetings
April 22-26, 2026 Phoenix, AZ (Phoenix Convention Center)
2,500+ attendees 80+ exhibitors
Cost not published
otolaryngology mid
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7.5
AAO-HNS AAO-HNSF Annual Meeting & OTO EXPO
October 17-20, 2026 Los Angeles, CA
5,000+ attendees 250+ exhibitors
Cost not published
otolaryngology large
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7.0
AHNS AHNS International Conference on Head and Neck Cancer
July 18-22, 2026 Boston, MA (Menino Convention and Exhibition Center, formerly BCEC)
1,000+ attendees 40+ exhibitors
Cost not published
head neck surgery mid
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7.0
ARS ARS Annual Meeting
October 15, 2026 (ARS day), within AAO-HNS October 17-20, 2026 Los Angeles, CA (co-located with AAO-HNS OTO EXPO)
1,200+ attendees
Cost not published
rhinology mid
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Where these booth cost figures come from

Every figure on this page is an estimate read from the organizer's own published exhibitor prospectus, linked below. They are estimates, not quotes, so confirm current pricing with the organizer before committing a budget. The other 3conferences on this page publish no booth pricing we can link to, so they show "Cost not published" rather than an estimate.

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