Advancing metabolic health through research and educationOPTAVIA®
At the Medifast Metabolic Health Institute™, we are dedicated to elevating the importance of metabolic health as a cornerstone of well-being.
Our research and education are guided by a multidisciplinary team of scientists and experts in medical care, nutrition, exercise science, biobehavioral science, and education.
Backed by over 40 years of scientific and clinical heritage
Medifast®, the company behind the Medifast Metabolic Health Institute, has a long-standing history of clinical research and scientific innovation, providing a robust foundation for our ongoing pursuit of scientific excellence.
new coach training module
Foundations of Metabolic Synchronization™
Master the breakthrough science behind our proprietary, comprehensive metabolic health system. In this newly released training module, you’ll discover how to address the root causes of metabolic dysfunction and act as a force multiplier, turning scientific breakthroughs into true metabolic health transformation.




Committed to Scientific Leadership
Explore highlights from our multidisciplinary team as they present clinical findings and share evidence-based insights at premier medical and nutrition conferences.
To view the full collection of posters presented by our team in 2025, please visit our dedicated research page.