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ObesityWeek is the premier annual meeting for scientists, clinicians, surgeons, physicians, integrated health professionals and policymakers from around the world. Bringing together the TOS and ASMBS annual meetings, ObesityWeek provides a comprehensive agenda of courses, symposia, and keynote speakers focused on the science, treatment and prevention of obesity.

ObesityWeek is the largest conference of its kind in the world, providing an unmatched multi-track schedule with:

  • Pre-conference courses
  • Oral abstract, video and poster presentations
  • Interdisciplinary research, education sessions and policy programming
  • Hands-on skills labs
  • Shared keynote speakers
  • Industry-sponsored symposia
  • And much more!

ObesityWeek features over 100 sessions from both TOS and ASMBS, including abstract presentations, partner symposia, educational courses, video sessions and more. With a comprehensive agenda covering a variety of tracks, you’ll be able to explore every aspect of obesity research, surgery, education and policy.

Check out the Schedule for a look at what ObesityWeek has to offer.

Social Events

With an estimated 5,000 attendees, ObesityWeek is the best place for obesity professionals to socialize, network, and meet friends old and new. ObesityWeek offers multiple opportunities for the entire conference to come together in Boston.

All scientific session attendees also receive tickets to the ObesityWeek Welcome Reception and the AfterDark Reception.

Welcome Reception
Monday, November 3rd, 7:00pm
Boston Museum of Science

AfterDark Reception
Wednesday, November 5th, 9:00pm
Location TBA

Registration is Open!

Register online now and be a part of ObesityWeek 2014. You can also register for ObesityWeek housing through the ObesityWeek 2014 registration form.

Refund Requests

Cancellation or refund requests must be received by email or traditional mail by October 11, 2014. Refunds requested on or before this date will be granted, minus a $50 administrative fee. Requests after this date will not be honored.

ObesityWeek On Demand

The Obesity Society has partnered with Learner’s Digest International to produce “ObesityWeek On Demand” by capturing sessions from ObesityWeek 2014. Attendees may purchase the recordings within 24-48 hours of sessions taking place. Attendees may also request CME credits through LDI for sessions purchased and not previously attended.

LDI will have a booth located near the TOS Member Services Booth in the East Lobby. Attendees recieve a special discounted price during the meeting.


  • Tuesday, November 4, 7:30am – 6:30pm
  • Wednesday, November 5, 7:30am – 4:30pm
  • Thursday, November 6, 7:30am – 6:30pm
  • Friday, November 7, 7:30am – 10:30am

More information about ObesityWeek on Demand is available here.

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