Fuelling prevention: federal levers to integrate nutrition into primary care

Related to recent federal directives to strengthen physician nutrition education, this paper examines family medicine's leadership in nutrition counseling while identifying modifiable barriers limiting primary care's prevention potential. Family physicians, comprising over 109 000 certified clinicians, provide 20% of U.S. healthcare visits and deliver substantial nutrition counseling, particularly in underserved communities. The American Board of Family Medicine dedicates 5% of certification content to nutrition/obesity and 25% to chronic disease care. However, structural barriers significantly constrain implementation. Medicare only reimburses nutrition counseling for end-stage conditions (diabetes and kidney disease), frustrating key opportunities to help patients. Primary care receives <5% of national health spending and under 1% of federal research funding, despite handling half of all office visits. The workforce lacks integrated nutritionists and dietitians, with physicians 20 times more likely to address nutrition when services are covered. We propose federal actions to transform primary care's nutrition capacity: expanding Medicare coverage to earlier disease stages and obesity, increasing primary care investment, directing research investment to community practice settings, supporting workforce integration of nutrition professionals, and developing meaningful quality measures. These aligned policies could unleash primary care's prevention potential.