
A Place to Learn, Find Support, Connect and Advocate
For 20 years, the Obesity Action Coalition (OAC) has been elevating and empowering individuals affected by obesity through trusted education, strong advocacy, public awareness and meaningful support. Today, we are a more than 85,000 member-strong Community dedicated to serving the needs of individuals affected by obesity.
We understand that everyone’s journey with obesity is unique. That’s why the OAC Community offers a variety of resources, connections, and opportunities—while also driving change on important issues like weight bias, access to care and public education. Whether you’re seeking reliable information, a supportive space to connect or ways to make a difference, you belong in the OAC Community!
Help Us Grow Our Community by 20,000 Members in 2025!
As we celebrate our 20th Anniversary, we’re on a mission to grow our Community by 20,000 members this year! If you’re not already part of our Community, join today for free and help us reach this milestone!

Take Your Membership to the Next Level with OAC Community+
Already a free OAC Community member? Upgrade to Community+ for just $20 in honor of our 20th Anniversary to gain access to exclusive benefits like deeper engagement opportunities, premium content and even more ways to connect and advocate.
Education
Access reliable, science-based information on obesity, health, treatment options, nutrition, physical activity, mental health and more. Whether you’re just starting out or exploring new options, our resources help you make informed decisions.
Advocacy
Join us in tackling critical issues like weight stigma, access to care and public policy—all of which are experiencing a radical shift right now in society. We offer recurring opportunities to address local, national and federal issues/topics.
Awareness
Help us improve how society understands obesity—as a complex disease that requires respect, care and evidence-based solutions. From sharing your story to bringing our resources into your local community, all efforts help us change perceptions and increase understanding.
Support
Find a welcoming, judgment-free space where you can connect with others who “get it.” Whether you’re looking for encouragement, inspiration or shared experiences, the OAC Community is here to help you feel supported.
Explore the exclusive benefits and join the OAC Community today!
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Member Discussion Forum – |
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Video Sharing Platform – |
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OAC Health Talk Support Chat – |
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OAC Resource Library – |
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OAC Community+ Support Chats – |
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Weight Matters Magazine Print Subscription – |
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Exclusive Discounts and Advance Registration – |
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Bulk Educational Resources – |
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Celebrating 20 Years
of Impact
Since 2005, the Obesity Action Coalition (OAC) has been the nation’s leading voice for individuals affected by obesity. As we celebrate our 20th Anniversary, we’re continually inspired by the OAC Community—the heart and soul of our work—that has fueled our progress in education, awareness, advocacy and support.
Join the OAC Community today and help shape the next chapter!