American College of Surgeons Clinical Congress 2021 Clinical Congress 2021 Call for Abstracts and Videos Book Your Accommodations Clinical Congress 2021 Book Your Accommodations Save the Date Make sure to mark your calendars for Clinical Congress 2021 in Washington, DC, October 24–28, 2021! Book Your Accommodations Plan ahead for Clinical Congress 2021 in Washington, DC, and book your hotel today. Book now