The Obesity Medicine Association (OMA) is the largest organization of physicians, nurse practitioners, physician assistants, and other health care providers working every day to improve the lives of patients affected by obesity. OMA members are the clinical experts in obesity medicine. They use a comprehensive, scientific, and individualized approach when treating obesity, which helps patients achieve their health and weight goals.OMA offers resources, education, and community to physicians and other health care providers in the field of obesity medicine.