The Westin Seattle welcomes the AAHCM Annual Meeting Room Block starting Wednesday, October 11 and ending Sunday, October 14, 2023. Pre and post nights at the group rate are subject to availability. Reservations must be cancelled 72 hours prior to arrival or they will be subject to a cancellation fee equal to one night's room and tax. *Please note that the $25.00 nightly Destination Amenity Fee will not apply to this reservation.