our mission

Optimal Metabolic Health for All

Our mission is to lead the advancement of metabolic health through rigorous research and the delivery of credible, evidence-based education that drives informed action and lasting health transformation. 


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About Us

At the Medifast Metabolic Health Institute, we are dedicated to elevating the importance of metabolic health as a cornerstone of well-being. With metabolic dysfunction reaching critical levels in the United States*, the risks of inaction have never been higher. Our work is rooted in the belief that everyone deserves access to the science, tools and support necessary to achieve and sustain optimal metabolic health.  

We serve as a center of scientific excellence, advancing the field through rigorous research and the delivery of credible, evidence-based education. By translating science into actionable knowledge, we empower individuals to develop healthy habits that support optimal metabolic health. 

The Institute is led by a multidisciplinary team of internal scientists, health professionals and nutrition and wellness experts, and guided by our Scientific Advisory Board — a group of internationally recognized experts in medical care, education, nutrition research, exercise science, biobehavioral science, digital health and body composition. Together, we are defining the future of optimal metabolic health.

*O’Hearn M et al. Trends and Disparities in Cardiometabolic Health Among U.S. Adults, 1999-2018. J Am Coll Cardiol. 2022; 80(2):138-151. doi:10.1016/j.jacc.2022.04.046;

Murphy SL, Kochanek KD, Xu JQ, Arias E. Mortality in the United States, 2023. NCHS Data Brief, no 521. Hyattsville, MD: National Center for Health Statistics. 2024. doi: 10.15620/cdc/170564.

Meet the Experts

Scientific & clinical affairs

Our Scientific & Clinical Affairs team — a multidisciplinary group of registered dietitians, scientists and health educators — serves as the Institute’s engine for research, innovation and education. The team translates and applies science in developing evidence-based programs, plans and products. 

This team leads the design and execution of gold-standard clinical trials, conducting primary and secondary research and the surveillance of emerging science. By collaborating with key academic institutions and researchers, they remain active in the scientific community — presenting and publishing research and developing credible, evidence-based education and training materials to advance the field of metabolic health.  

RESEARCH & DEVELOPMENT

Our Research & Development team — a group of food scientists, product development experts, sensory scientists, and regulatory, food safety and quality specialists — bridges the gap between scientific discovery and real-world application. This team ensures our nutritional solutions not only provide an exceptional sensory experience but also deliver high-quality nutrition that meets rigorous safety and regulatory standards and aligns with the evidence-based nutrition guidelines set by our team of Registered Dietitians. 

SCIENTIFIC ADVISORY BOARD

Internationally Recognized Experts in Science and Health & Wellness

Medifast first formed their Scientific Advisory Board in 2008. It is comprised of internationally recognized experts, all of whom have made significant contributions in their respective field. The function of the Scientific Advisory Board is to provide objective insight and external expertise to help guide Medifast in making informed, evidence-based decisions on medical, nutritional and scientific matters. The Scientific Advisory Board serves as a part of our foundation to create scientifically valid, consumer-centric, high-quality innovations for lasting health.