All sessions are listed in Eastern Standard Time (EST).
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Attendee Information

Welcome to "Advancing Allergy / Immunology Discovery," ACAAI's 2024 Annual Scientific Meeting!

The American College of Allergy, Asthma & Immunology's Annual Scientific Meeting will take place in Boston, Massachusetts, October 24 - 28, 2024, with the theme, "Advancing Allergy / Immunology Discovery." The goal is to bring you the best education and science as it applies to clinical areas of allergy and immunology care, as well as ideas for new, more diverse and customized approaches to practice.

Registration Information

Your registration fee includes access to all general sessions, including symposia, plenaries, online Continuous Assessment Program (CAP) Review, oral and ePoster abstract sessions, Ask the Experts, Clinical Conundrums, Interdisciplinary Panel sessions, ProCon Debates, the Friday Practice Management Program, Product Theaters and Non-CME Corporate Forums, as well as the exhibit hall and various social events. It does not include the optional Thursday Program, Annual Literature Review, Hands-on Workshops or other courses with a separate registration fee.

Additional Ticketed Sessions (separate Registration required)
• Thursday Program
• Annual Literature Review
• Hands-on Workshops
• Advanced Practice Health Care Providers Course and Allied Health Professionals Course
Registration as an allied health practitioner includes access to the Allied Health Professionals Course and the Advanced Practice Healthcare Providers Course, as well as all general sessions and other non-ticketed events.
• Friday Practice Management Program
Participants must be registered for the General Annual Meeting to attend the Friday Practice Management Program.


Housing Information

The ACAAI Annual Meeting will be held at the Hynes Convention Center in Boston, MA. The convention hotels include the Sheraton Boston Hotel, Boston Marriott Copley Place Hotel, Westin Copley Place Hotel and the Hilton Boston Back Bay Hotel.

Hotel reservations must be made through onPeak (the official ACAAI Housing Bureau) either online or by phone. A credit card guarantee is required. The hotels will not accept reservations directly.

Hotel Room Rates:
Sheraton Boston Hotel (Headquarters)
$339 Single / Double (+16.45% taxes)

Boston Marriott Copley Place Hotel
$339 Single / Double (+16.45% taxes)

Westin Copley Place Hotel
$339 Single / Double (+16.45% taxes)

Hilton Boston Back Bay Hotel
$339 Single / Double (+16.45% taxes)

Make your reservation at:

800-584-9034 (U.S. and Canada)
312-527-7300 (International)
Mon – Fri., 9:00 am – 5:30 pm ET

You also may contact ACAAI housing via our support center by emailing

The deadline for hotel reservations is DATE.

Hotel reservations/rate availability are not guaranteed after the room block is full or after DATE. Please register early – only a limited number of rooms are available at each hotel.

Warning! onPeak is the only official hotel provider associated with the ACAAI Annual Meeting. We have received reports that other companies are posing as official travel vendors for the Annual Meeting and may contact you offering hotels for your trip. They are not endorsed by or affiliated with ACAAI or the Annual Meeting and entering into financial agreements with such companies is not advised.

Airline Travel Information

To book your airline reservation, call ACAAI’s official travel agency, Uniglobe Travel Partners,
at 1-800-235-9386 (Monday – Friday 8:30 am – 8:00 pm ET).

Complimentary On Demand Access

Complimentary On Demand access to select ACAAI 2024 Annual Scientific Meeting sessions will be available to registrants of the Annual Meeting, Access to view and obtain credit for 60+ hours of presentations, will open approximately three weeks after the conference. Please visit for details and opportunities to gain CME credit.

Boston Information

Discover what there is to see and do in Boston

Education Program Schedule

All times are Eastern Time.
Thursday, October 24th* -8:00 am – 5:45 pm
Friday, October 25th - 8:00 am – 4:30 pm
Saturday, October 26th - 7:30 am – 4:30 pm
Sunday, October 27th - 8:00 am – 4:30 pm
Monday, October 28th - 8:00 am – 12:30 pm
*Separate fee for attendance.


ePosters provide an engaging and interactive visual presentation of abstracts and allow for online access with full search capabilities. Each presenting author has a 10 – 15-minute presentation slot.

ePosters will be on display in the Exhibit Hall of Hynes Convention Center and will be assigned to monitors by category. When ePosters are not being presented, the monitors are self-service for searching and viewing ePosters.

ePoster – Meet the Authors Presentation Schedule
All times are Eastern Time.
Friday, October 25th 3:00 – 6:00 pm, Meet the Authors
Saturday, October 26th 11:35 am – 1:00 pm, Meet the Authors
Sunday, October 27th 11:35 am – 1:00 pm, Meet the Authors

ePosters go live online at 8:30 am ET on Thursday, October 24, and are accessible online and on demand. Search for specific topics or browse at your leisure. ePosters are accompanied with audio/video submissions detailing each abstract. ePosters will remain viewable on demand for six months following the Annual Meeting.

Exhibit Hours

All times are Pacific Time.
Friday, October 25th 2:00 – 6:00 pm
Saturday, October 26th 9:00 am – 4:30 pm
Sunday, October 27th 9:00 am – 1:30 pm

Late-breaking Abstracts

Don't miss these impactful presentations, featuring the latest information on clinical research. Authors will deliver presentations on a stage in the ePoster area during the morning and afternoon breaks. The presentations will be simulcast on multiple ePoster monitors to allow numerous attendees to see the data being presented. Presentation dates and times will be available on the ACAAI Annual Meeting website and Annual Meeting app.

Livestream Program

ACAAI will offer select sessions through our Livestream platform. All Livestream sessions will occur at the in-person Annual Meeting and will be streamed in real time. Registration for Livestream sessions provides access to 19 different 90-minute sessions of ACAAI 2023 Annual Scientific Meeting content, providing up to 28.0 hours of CME Credits.*

Livestream registrants are able to participate in real time, including Q&A with the session faculty. Click here for Livestream Session details. All times are Eastern Time.

* Includes the Thursday Program and Friday Literature Review sessions, which must be purchased separately.

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