AAO-HNSF 2026 Annual Meeting & OTO EXPO

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Contact the AAO-HNSF 2026 Annual Meeting & OTO EXPO Housing Center at 877-585-6018 or aaohnsfhousing@spargoinc.com directly if you need to request a U.S. Government per diem rated room. Please note a Government ID is required at check-in for Government rated rooms.

AAO-HNSF has solely partnered with SPARGO, Inc. as the official hotel vendor for the AAO-HNSF 2026 Annual Meeting & OTO EXPO, and we do not endorse or have a relationship with any other housing companies. AAO-HNSF and SPARGO, Inc. do not solicit conference attendees directly by telephone for hotel bookings, nor do we request credit cards over the phone for room reservations. AAO-HNSF is not responsible for any housing reservations made through any other provider than the official provider, SPARGO, Inc.

If you believe you have been contacted by someone from a company posing as an official AAO-HNSF Housing Representative, please contact meetings@entnet.org. If you have made hotel reservations and provided a credit card number to a company other than SPARGO, Inc., please call your credit card company immediately and request any charges to be reversed.

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