2023 Annual Clinical Assembly

2023 Annual Clinical Assembly

American College of Osteopathic Surgeons &
American Osteopathic College of Proctology 

are proud to host the 
2023 Annual Clinical Assembly of Osteopathic Surgeons
September 20 - 24 | Chicago, IL

Join us September 20-24, as we assemble in Chicago at the Chicago Marriott Downtown Magnificent Mile for the 2023 Annual Clinical Assembly (ACA). The theme for this year's show is Engaging the Future of Osteopathic Surgery.  The members of the ACOS Continuing Education Committee lead by Dan E. Miulli, D.O., FACOS, have been hard at work developing a high caliber program. You will not want to miss the 2023 ACA!

Please note: Members must have renewed their membership to receive members-only ACA registration pricing. If you have just paid your membership dues, please allow ten minutes for our system to process your member renewal prior to registering for the conference.
9/20/2023 - 9/24/2023
Chicago Marriott Downtown Magnificent Mile 540 North Michigan Avenue Chicago, IL 60611 UNITED STATES


Additional exhibit hall badges for guests are valid for entry to the exhibit hall only during regular exhibit hours. No CME credit is earned for visiting the exhibit hall.
9/21/2023 11:00 AM - 9/22/2023 1:00 PM
9/21/2023 11:00 AM

Join us for our annual ACOS Women Surgeons Forum and Reception. After networking with your fellow female surgeons enjoy an engaging program.
5:00 PM - 8:00 PM
9/21/2023 5:00 PM

ONLY for Neurological Surgery Discipline Members. Add to your itinerary if you are able to join us for a special offsite dinner.
Neurological Surgery
7:00 PM - 10:00 PM
9/21/2023 7:00 PM

9/22/2023 6:30 PM

7:00 PM - 9:00 PM
9/22/2023 7:00 PM

7:00 PM - 9:00 PM
9/22/2023 7:00 PM

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