Sir Dr. Antoine Chevalier, PhD, HP, is an internationally renowned integrative and functional medicine expert who has advised the White House and served four consecutive U.S. presidents since 2001. He donated over 4,000 hours treating suicidal homeless veterans and child survivors of sex trafficking, earning the U.S. President’s Lifetime Achievement Award. Lauded as one of the “top 100 doctors in the world” in 2023, he was also honored as an “Honorary Marine Officer” for helping countless veterans conquer PTSD, homelessness, and addiction. Knighted for his wide-ranging philanthropic work, Sir Dr. Chevalier has actively treated sex trafficking survivors, the criminally insane, and those in dire need—all free of charge.

A two-time PhD holder from the Sorbonne and currently pursuing a third doctorate, he co-founded a Japanese clinic on Awaji Island with the eminent neurosurgeon Dr. Aya Nakano. His published research in peer-reviewed journals has garnered endorsements from the National Institutes of Health, and he has been recognized by the United Nations, the Dalai Lama, and “The Sons of the American Revolution.” As an executive producer of the award-winning documentary “Beyond the Physical Matter” and a devoted Christian Cathar minister, he blends ancient healing traditions with modern science to drive meaningful, restorative change worldwide.