We are excited to finally reunite in-person for the 2022 Annual Clinical Assembly (ACA) taking place in Austin, Texas, at the JW Marriott Austin. Do not miss this opportunity to take advantage of all the programming planned and to celebrate the 95th Anniversary of the ACOS together with old friends and new connections!

Registration rates include discipline programming, keynote addresses, access to the exhibit hall, poster presentations, ACOS conclave reception, and more!

Early Bird


July 31

Late/Onsite Rate


July 31

Member & Resident Member in Practice - CME Eligible



Resident Member in Training Program - No CME Awarded



Non-Member in Practice - CME Eligible



Non-Member in Training Program - No CME Awarded



Retired Members - No CME Awarded



Cancellation & Refund Policy:  All cancellations and requests for refunds must be received in writing to [email protected] no later than Sunday, August 14, 2022, and are subject to a 20% cancellation fee.  No refunds will be offered on cancellations made after Sunday, August 14, 2022. Tickets included with the registration fee are non-refundable and there is no discount for unattended banquets and receptions. There are no refunds for "No Shows."

ACA Terms and Conditions: By registering for the 2022 ACA, you agree to the event’s Terms and Conditions, the ACOS Code of Conduct, and any Covid-19 protocol policies.  Please click here to read the 2022 ACA Terms and Conditions and ACOS Code of Conduct.

Registration Questions? Call 800-888-1312 or Email [email protected]