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William Li, MD

The Food as Medicine Pioneer

Harvard-trained physician and scientist studying how food prevents and heals disease. President of the Angiogenesis Foundation (since 2000), author of 'Eat to Beat Disease' and 'Eat to Beat Your Diet,' and TED speaker with 12M+ views. Translates angiogenesis research into practical eating strategies that activate your body's five natural health defense systems. Makes complex science accessible while empowering you to take control of your health.

Metabolic Health & NutritionLongevity & Healthspan
William Li, MD
What William can help you with
  • Science-Backed Health Insights: Get precise, evidence-based strategies from a physician-scientist to activate your body's natural defenses against disease.

  • Empower Your Body: Learn how specific foods and their bioactive compounds can regenerate tissues, boost immunity, and optimize your metabolism.

  • Practical Longevity Blueprint: Transform complex science into actionable daily eating habits that enhance your health span and prevent chronic conditions.

Core beliefs

Dr. William Li believes that true health is not merely the absence of disease, but the vibrant, active functioning of our body's inherent defense systems. He champions the revolutionary idea that food serves as a powerful medicine, capable of activating these internal defenses to prevent illness and foster regeneration. His philosophy centers on empowering individuals with accessible, science-backed knowledge, translating complex biomedical research into practical dietary choices. He is convinced that understanding the 'why' behind what we eat is fundamental to taking control of our longevity and well-being.

Core competencies

Dr. William Li is a distinguished physician-scientist and President of the Angiogenesis Foundation, renowned for his expertise in nutritional medicine. He masterfully translates cutting-edge research on the body's five defense systems-angiogenesis, regeneration, microbiome, DNA protection, and immunity-into practical dietary strategies. As a New York Times bestselling author and celebrated TED speaker, he makes complex science understandable, empowering individuals to proactively use food to prevent disease, optimize metabolism, and enhance longevity, truly making him a pioneer in the 'food as medicine' movement.

Credentials & Leadership
  • MD, University of Pittsburgh School of Medicine (1985-1991)
  • AB, Biochemical Sciences, Harvard University (1980-1984)
  • President, The Angiogenesis Foundation (January 2000 - Present)
  • New York Times Bestselling Author
  • TED Speaker
  • Vascular Biologist
  • Internal Medicine Physician
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