Expert Coaching.

Breakthrough Science
Expert Coaching

Optimal Metabolic Health

Powered by clinically proven science and experienced coaches, Medifast targets the root cause of today's biggest health challenge: metabolic dysfunction. The result is healthier weight loss, improved metabolic function, and a foundation for long-term transformation.

Breakthrough Science.
Expert Coaching.

Optimal Metabolic Health.

Powered by clinically proven science and experienced coaches, Medifast targets the root cause of today's biggest health challenge: metabolic dysfunction. The result is healthier weight loss, improved metabolic function, and a foundation for long-term transformation.

Empowering
People to Achieve

Optimal Metabolic Health

Metabolic Synchronization® — delivered through a comprehensive, coach-guided lifestyle system — is a breakthrough science that reverses metabolic dysfunction with a targeted reset® of the body’s metabolism.* At the heart of our program is a network of dedicated coaches who guide individuals in achieving optimal health. Supported by scientifically designed plans, our personalized approach reverses metabolic dysfunction, and creates lifelong transformation.**

*Arterburn LM, et al. Randomized controlled trial assessing two commercial weight loss programs in adults with overweight or obesity. Obes Sci Pract. 2018 Dec 21;5(1):3-14. doi: 10.1002/osp4.312. In a clinical study, individuals on the Optimal Weight 5 & 1 Plan experienced a reduction of 14% visceral fat and 98% of lean mass was retained at 16 weeks.

**In a clinical study, individuals on the OPTAVIA® 5 & 1 Plan® experienced a reduction of 14% visceral fat and 98% of lean mass was retained at 16 weeks.

Research shows that clients working with a coach lose 10 times more weight than those who attempt weight loss on their own.†
17x Research shows that clients working with a coach lose 10 times more weight than those who attempt weight loss on their own.†
Over 90% of coaches were clients themselves.

†Those on the Optimal Weight 5&1 Plan® with support of an OPTAVIA Coach successfully lost 10x more weight and 17x more fat than those who tried to lose weight on their own. Arterburn LM, et al. Randomized controlled trial assessing two commercial weight loss programs in adults with overweight or obesity. Obes Sci Pract. 2018;5(1):3-14. doi: 10.1002/osp4.312.

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ABOUT US

Igniting the

Metabolic Health
Revolution

For more than 40 years, we’ve led a global health movement rooted in science and purpose. We’re not just another weight loss solution — we’re a science-backed, coach-guided lifestyle network powered by innovation, proven solutions, and human connection. Our approach targets the root causes of metabolic dysfunction, creating lasting metabolic change and improved well-being. Guided by trust and accountability, we help people transform their health from the inside out — for today and for what’s next.

HOW WE'RE CHANGING LIVES
CAREERS

Building Healthier Lives,

Together

We're a dynamic team of motivated, caring individuals who are passionate about helping others achieve optimal metabolic health and lasting well-being. United by our values, we operate as one team with one mission, guided by shared behaviors that keep us aligned as we grow. Joining our team means contributing to a culture where every voice is valued, every success is celebrated, and meaningful impact is made together.