Dr. Grace Liu is a trailblazing functional medicine practitioner, clinical pharmacist, and founder of The Gut Institute. With over 20 years of expertise, she is a leading authority on reversing gut dysbiosis and managing complex diseases through microbiome restoration. A dynamic educator, keynote speaker, and best-selling author of "7 Steps to Heal SIBO", Dr. Liu has trained thousands of clinicians and health coaches worldwide through her transformative programs, including the Microbiome Bootcamp and Microbiome Mastermind.

Renowned for her innovative work, Dr. Liu formulates advanced probiotics, prebiotics, and postbiotics and advises leading biotech companies on microbiome and med-tech solutions. Her mission, encapsulated in her motto “Bugs over drugs,” is to heal one billion guts and foster a healthier world. Featured in Women’s Health, GaiaTV, The Human Longevity Project, and more, she continues to inspire and educate audiences with her groundbreaking insights and unwavering passion for optimal health.