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

Register now for the IACHC Annual Meeting

Abstract Submission Information

The International Association of Circadian Health Clinics is now accepting abstracts for the Conference 2026. 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.  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: August 1, 2026 (11:59pm U.S. Eastern Time)
- Abstract Acceptance Notification: Mid-September, 2026
- Late-Breaking Abstract Deadline: October 1, 2026

Submit Your Abstract

Annual Meeting Program

***Program information coming soon!***
 
  

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

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.

Contact

Email: [email protected]

IACHC 
221 Longwood Avenue
Boston, Massachusetts, 02115
U.S.A.