Attend the IACHC Annual Meeting
Join leading researchers and clinicians for a two-day conference focused on the practical integration of circadian medicine into clinical care.
Dates
November 2 - November 3, 2026
Time
09:00 AM - 5:00 PM
Location
Ogawa Auditorium, Juntendo University, Tokyo, Japan
Abstract Submission Information
The International Association of Circadian Health Clinics is now accepting abstracts for the 2026 Conference. We invite submissions for presentations spanning basic, clinical, translational, epidemiological, and implementation-focused circadian health research. Abstracts will be accepted for poster and oral presentations. Trainee and student awards are available, supported by Clocks & Sleep. Abstracts are limited to a maximum of 2,000 characters, must include results, be submitted in English, and include the following: 1.) Background; 2.) Methods; 3.) Results; 4.) Conclusions; 5.) Funding/sponsor.
Questions regarding abstracts, including deadline extension requests, should be sent to: [email protected]
Key Dates:
- Abstract Submission Deadline: September 3, 2026 (11:59pm U.S. Eastern Time)
- Abstract Acceptance Notification: Mid-September, 2026
- Late-Breaking Abstract Deadline: October 1, 2026
Annual Meeting Program
A Circadian Medicine Course focused on:
-Applications of circadian medicine across healthcare settings
-Implementation of diagnostics and interventions in clinical settings
-Redefining circadian disorder nosology
Join World-Leading Circadian Medicine Experts including:
-Phyllis C. Zee, MD, PhD-Northwestern University, Chicago
-Ken-ichi Honma, MD, PhD-Hokkaido University, Sapporo
-Diane B. Boivin, MD, PhD-McGill University, Montreal
-Frank A.J.L. Scheer, PhD-Harvard Medical School, Boston
-Shantha W. Rajaratnam, PhD-Monash University, Melbourne
-Achim Kramer, PhD-Charité University, Berlin
-Takeshi Tanigawa, MD, PhD-Juntendo University, Tokyo
-Charles A. Czeisler, PhD, MD-Harvard Medical School, Boston
Oral and Poster Presentations
-Trainee and student awards supported by Clocks & Sleep
Annual Meeting Housing
***Housing information coming soon!***
IACHC Program Committee
Local Organizing Committee
Takeshi Tanigawa, MD, PhD
Kazuhio Kume, MD, PhD
Catia Reis, PhD
Frank Scheer, PhD
Sabra Abbott, MD
Shantha Rajaratnam, PhD
Phyllis C. Zee, MD, PhD
Achim Kramer, PhD
Diane Boivin, MD, PhD
Charles Czeisler, PhD, MD
Angus Burns, PhD
Dr. Takeshi Tanigawa (Chair)
Dr. Kazuhio Kume (Co-Chair)
Dr. Kenichi Honma
Dr. Yasusi Shigeyoshi
Dr. Kazuhiro Yagita
Dr. Tomoko Wakamura
Dr. Hiroki R. Ueda
Dr. Masashi Yanagisawa
International Association of Circadian Health Clinics
Advancing circadian and sleep health through collaboration, education, and evidence-based clinical initiatives.
© 2026 IACHC. All rights reserved.