ObesityWeek 2026 - Washington, DC - November 14-17
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Registration

Opens Late May ’26

THE OBESITY SOCIETY’S 44TH ANNUAL MEETING AT

ObesityWeek® 2026

THE OBESITY SOCIETY’S 44TH ANNUAL MEETING AT

ObesityWeek® 2026

Innovative Science to Transformational Care

WHAT IS OBESITYWEEK? 

ObesityWeek is the preeminent international conference for obesity researchers and clinicians, featuring the newest developments in evidence‑based obesity science. The meeting showcases cutting‑edge basic and clinical research, state‑of‑the‑art treatment and prevention strategies, and the latest advances in advocacy and public policy.

Because obesity is a complex chronic disease, effective treatment requires a multidisciplinary approach. ObesityWeek brings together the full spectrum of obesity science—from basic research to translational studies and clinical application, to policy and population health. Content spans diet, physical activity, lifestyle, behavioral science, psychology, pharmacotherapy, and medical and surgical interventions. Programming also addresses the unique needs of pediatric, geriatric, and underserved populations.

With more than 250 expert speakers presenting the latest research and clinical best practices, ObesityWeek offers unparalleled access to the most comprehensive obesity science and care innovations available anywhere.

ObesityWeek 2026 Location:

Gaylord National Resort & Convention Center
201 Waterfront St.
Oxon Hill, MD 20745

Important Dates

Activity

Date

Call for Abstracts Open March 16 – April 20, 2026
Early-Bird Registration and Housing Open Late May 2026
Early-Bird Registration Deadline August 17, 2026
Call for Late-Breaking Abstracts Open June 29 – July 15, 2026
Standard Registration and Housing Deadline October 12, 2026
Late/On-Site Registration Rates Begin October 13, 2026

Dates are subject to change.

OW25 OnDemand on Sale NOW!

Available until December 26, 2026

78 Group One CME Credits.

Present Your Research

Maximize the reach and impact of your research at ObesityWeek!
Accepted abstracts will be published in the journal Obesity.

 



Creating a Community

Since its inception, ObesityWeek has provided a community setting for participation by a wide range of organizations interested in the obesity space. ObesityWeek Interactive continues that tradition, with more than a dozen national and international professional and patient advocacy groups participating in co-sponsored symposia.

Attend ObesityWeek to stay at the forefront of research, elevate patient outcomes, and connect with experts shaping the future of obesity treatment.