Below are many of the important dates and deadlines related to the AOS 2019 Congress. Be sure to mark your calendars accordingly.

Event Date
Early Bird Registration Opens May 15, 2019
Abstract Submission Opens May 15, 2019
Abstract Submission Deadline July 31, 2019 (Extended to August 31, 2019)
Early Bird Registration Deadline August 15, 2019 (Extended to August 29, 2019)
Advance Registration Deadline October 30, 2019
Gala Dinner November 7, 2019
Opening Ceremony November 7, 2019
On-site Registration November 7, 2019 (Extended to November 8, 2019)
Cycling for Charity November 8, 2019