Medicare expands nutrition therapy for chronic disease—closing a coverage gap
S. 3934 — Medical Nutrition Therapy Act of 2026 · Filed by Susan Collins (R-ME) · 5 cosponsors · Introduced Feb 26, 2026 · Referred to committee
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What it does
This bill expands Medicare coverage for medical nutrition therapy (counseling by dietitians and nutritionists) to treat a much broader range of chronic diseases beyond the current narrow list of diabetes and kidney disease. It adds coverage for obesity, hypertension, cancer, eating disorders, HIV/AIDS, cardiovascular disease, and other conditions where nutrition is medically necessary, as determined by the Secretary of Health and Human Services or clinical guidelines. The change takes effect two years after enactment.
Why we flagged it
The bill's core function is straightforward: it amends the Social Security Act to broaden the list of chronic conditions for which Medicare will pay for medical nutrition therapy services. This is a direct expansion of an existing benefit category, not a hidden mechanism or rider.
What the text implies
- The two-year implementation delay may allow affected industries (food, supplement, pharmaceutical companies) time to lobby for carve-outs or to position themselves as preferred nutrition-therapy vendors.
- Expansion of coverage may increase demand for registered dietitian services, potentially creating workforce shortages and wage pressure in nutrition professions.
The full analysis lists 4 implications of this text.
Who stands to gain
registered dietitian and nutrition professional organizations; healthcare providers offering nutrition counseling; Medicare Advantage plans (if they can negotiate lower rates than traditional Medicare)