Science of
Health Care by Food

Evidence-based science drives our commitment to advancing health and hope for everyone, everywhere. Our approach integrates rigorous research and guidance from experts in the field to address the complex relationship between food and adverse health outcomes.
Science of Health Care by Food

Presidential Advisory

American Heart Association Presidential Advisory on Food Is Medicine serves as a roadmap for the research, advocacy, quality measurement, professional education and public awareness needed to promote widespread adoption and coverage of food is medicine interventions that improve health and are cost effective.

Presidential Advisory

Strengthening the Evidence

The Health Care by Food initiative is building on existing evidence:

Explore Health Care by Food Science

Behavioral Science

Explore our comprehensive library of resources, where knowledge and science converge to drive impact against diet-related diseases.

Our Science Advisors

A central resource for health care professionals, community leaders, and advocates working at the intersection of food systems and nutrition security.

Advances in Food Is Medicine Report

The 2025 Advances in Food Is Medicine Field Annual Report captures the most significant progress in the field over the past year.

Health Care by Food Funded Research

The initiative’s research efforts were announced in January 2024 with funds awarded to foundational research projects across the country led by experts in the food and nutrition, behavioral science, epidemiology and cardiovascular research fields.

Explore the HCXF Research Hub

AdapTive personalized dietitian coacHing, messaging and pRoduce prescrIption to improVE healthy dietary behavior – THRIVE

AdapTive personalized dietitian coacHing, messaging and pRoduce prescrIption to improVE healthy dietary behavior – THRIVE

This study will test the feasibility of combining produce prescription, adaptive messaging, dietitian coaching, and linkages to social resources to sustainably improve dietary behaviors amongst Black adults with hypertension living in high food priority areas

  • PI: Oluwabunmi Ogungbe, PhD, MPH, RN
  • Co-PI: Yvonne Commodore-Mensah, PhD, MHS, RN, FAHA
  • Co-I: Lisa A Cooper, MD
  • Coordinator: Faedra Bernier Arwady, MS

Impact of a food purchasing intervention on consumption patterns and improved dietary outcomes in New Orleans

Impact of a food purchasing intervention on consumption patterns and improved dietary outcomes in New Orleans

This study will examine how food consumption behaviors in adult patients with clinically documented high blood pressure, living in the Greater New Orleans area of Louisiana, will be impacted by access to educational materials and a monthly food stipend for in-person grocery shopping versus an online grocery delivery platform.

  • PI: Adrian Hernandez, MD, MHS
  • Co-I's:
    • Beth Nauman
    • Bridget Simon-Freidt, PhD
  • Coordinator: Sarah Palmer