Mezger holds a PhD in Holistic Health and brings 37 years of experience in the fields of health, fitness, physical performance, and martial arts. He has advanced training in holistic health practice and applied movement neurology, with a clinical focus on metabolic and neurologic function.
Mezger is a certified Holistic Health Practitioner (HHP) and a certified Applied Movement Neurologist (c-AMN).
Mezger owns and operates Mezger Systems, a health clinic, and Mezger Martial Arts, a martial arts and fitness gym. He previously served as a clinician at Cerebrum Health Center, where he worked with military veterans. Before pursuing a career in health and medicine, Mezger was a professional combat athlete and a six-time world champion across five full-contact sports — Mixed Martial Arts, Kickboxing, Full-Contact Karate, Freestyle Fighting, and Jujitsu — earning particular recognition for his MMA accomplishments, including UFC and King of Pancrase titles. His combined professional fight record stands at 125 wins, 17 losses, and 3 draws (MMA 50–13–3, Kickboxing 22–3, Boxing 11–0, Full-Contact Karate 42–1).
