Our Voices Have Made a Difference in the Fight for Access to Obesity Care!

An amended version of the Treat and Reduce Obesity Act has advanced, marking a major step forward in expanding access to obesity care. But the fight isn't over yet... support the OAC's Action Fund to keep the momentum going!

Springtime is here!

We have an exciting issue packed full of articles about upcoming events, how you can get involved with our cause, and how to find support while navigating health challenges and managing obesity-related diseases.

Invest in yourself and a Community that supports you.

Discover hundreds of topics and resources to help you on your journey with weight and health. OAC Community+ is a place where you can belong, connect, and thrive.

Check Out OAC's Resource Library!

Explore hundreds of topics to help you on your journey with weight and health!

The Obesity Action Coalition, OAC, is a national nonprofit organization dedicated to giving a voice to the millions of Americans affected by the disease of obesity and empowering them along their journey toward better health.


Learn More


Learn More


Learn More


Learn More

Together We Are Making A Difference.

Since its inception in 2005, the OAC has grown to be the nation’s leading voice on obesity. Today, we’re a more than 70,000 member-strong national nonprofit focused on:

  • Raising awareness and improving access to prevention and treatment of the disease of obesity
  • Providing evidence-based education on obesity and its treatments.
  • Fighting to eliminate weight bias and discrimination.
  • Elevating the conversation of weight and its impact on health.
  • Offering a community of support for people affected.

Your support fuels our mission. When you participate, advocate and donate, you help us to create a better world for the more than 93 million Americans affected by the disease of obesity. With your help, we can continue to elevate and empower those affected by obesity through education, advocacy and support.

Make a difference today.

Donate Today! More Ways to Give


Get Connected to OAC Today!

Sign-up to stay connected to our mission, latest news, events, ways to get involved, information and all things OAC!

Join the OAC!

News & Events

OAC Blog

Read More in the OAC Blog

Key Dates

Current Month


27jul8:00 am12:00 pmYour Weight Matters TAMPA - Free Health & Weight Event


24aug8:00 am12:00 pmYour Weight Matters Regional Event: GREENVILLE, SC

OAC donation hand with giftYour tax-deductible donation helps the OAC to raise awareness, advocate for improved access, provide evidence-based education, fight to eliminate weight bias and discrimination and elevate the conversation of weight and its impact on health.