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Welcome to the The Obesity Society


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New Users

Welcome to The Obesity Society membership portal!

Here you can become a member of TOS by creating a profile and purchasing a membership at any one of our membership levels, or you can maintain your active status by renewing or upgrading your current membership level.  

New Members:  Please select “Become A Member” to join today.

Existing Members:  Please login to renew your membership or update profile information. If you do not remember your password, please select “Forgot Your Password” and an email with a link to reset will be sent to the email used when originally registering. If you do not remember your registration email address, please contact our Membership Department at membership@obesity.org

Lapsed Members:  If your membership has been lapsed for a year or more, please select “Become A Member” to re-join today.

Non-Members: If you are not interested in joining TOS at this time, please select “Create a User Account” in order to register for an event or webinar. 


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