Hilton Rosemont/Chicago O’Hare 
5550 N River Rd. 
Rosemont, IL 60018

To take advantage of housing rates exclusively for attendees, please make your hotel reservations using the AAOMS-specific web link or phone number below. When calling, be sure to mention you are reserving under the AAOMS room block.

Online reservations: Hilton Rosemont/Chicago O’Hare

Reservations by phone: Call 888-452-6943 and inform the reservationist you would like to make a reservation under the Group Code: CTMS

General Inquiries: 847-678-4488