
7th Annual Meeting
Mount Sinai Hospital at the
University of Toronto
October 18-19, 2025
SickKids Peter Gilgan Centre for Research and Learning
686 Bay St.
Toronto, Ontario
M5G 0A4
Canada
This is our first meeting outside of the United States. Please make plans ahead of time to travel to Canada accordingly if you are planning on joining us in-person!
We highly recommend to check the Canadian government's website to find specific details on what you may need to enter the country (i.e. Visa, passport, etc) if you are planning to attend in-person: https://ircc.canada.ca/english/visit/visas.asp
Questions regarding the meeting?
Please reach out to admin@passquared.org
Registration:
For the upcoming annual meeting, all attendees (in-person and virtual) will need to register. Please choose the meeting(s) that you wish to attend to take you to the appropriate registration page. Note that a discount is available for those who register for both the COS and PAS² meetings using the specific link below.
We kindly ask you to consider registering for the meeting(s) by September 30, 2025 to help us determine catering and other logistics!
Please check your spam folder for your registration receipt from contact@zeffy.com.
Upon registering for the meeting, you will be prompted with a donation. Note that this is donating to Zeffy, the registration host, and not PAS². While no processing fees associated with registration, Zeffy does ask for a donation to keep their efforts free.
Hotel:
Hotel block has been secured with the Marriott Downtown at CF Toronto Eaton Centre. This is the same location as the COS meeting on Oct 17 and approximately 3 blocks away from the PAS2 meeting on Oct 18-19. The price is $195/night USD and $269/night CAD for checking in Oct 16 and checking out Oct 19. Click on the link below to take you to the page to book your room. Space is limited.
Agenda:
See below for the most updated agenda for the PAS² meeting. We will continue to update it in real-time. All times are reported in Eastern Daylight Time (EDT).

Complex Obstetric Surgery
Symposium
In addition to the PAS² meeting, Mount Sinai Hospital/University of Toronto is pleased to host the first Complex Obstetric Surgery Symposium on October 17, 2025 at 8am-5pm EDT. To learn more, please click below to visit the event page, including the meeting agenda. We offer discounted registration for those who register for both meetings.
Research Session
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The deadline for abstract submissions has passed. Please visit this section at a later time for information regarding the accepted posters and oral presentations.
Submission opening: Tuesday, April 1, 2025
Submission deadline: Saturday, May 31, 2025 at midnight EDT
Acceptance notification: June 2025
Questions? Please contact Lisa Zuckerwise or AnneMarie Opipari at admin@passquared.org