Williams MMA

8780 Warner Ave, Suite 7, Fountain Valley, CA 92708

map8780 Warner Ave, Suite 7, Fountain Valley, CA 92708

About

Williams MMA offers MMA classes for kids that include Mixed Martial Arts, Kenpo Karate, Jiu-jitsu, Muay Thai, Boxing, Kickboxing, Wrestling, and Judo. The program is part of a larger academy that also offers Adult MMA, Adult Grappling, Private Training, Women’s Self-Defense, and submission grappling. Classes use a dynamic system that incorporates what works in modern fighting and self-defense, with a focus on real-life application and learning through experience, and most classes include sparring.

• Ages: 5–18 years old

Williams MMA was established in 2016 and has a history rooted in Shin Gi Do Kenpo-jujitsu, a mixed martial art that kept core values of respect, discipline, and humility from its traditional heritage. The system now incorporates aspects of Muay Thai, Boxing, Kickboxing, Wrestling, and Judo, and provides individual students with personalized training. The academy encourages interested newcomers to attend a free intro class and reports having many students who have stayed for years. Williams MMA is led by owner and head instructor Corey Williams, who has 25 years of martial arts experience, is a 3rd degree black belt in Kenpo-jujitsu, has 18 years of submission grappling experience, holds a purple belt in traditional Brazilian Jiu-jitsu, and has trained and developed over 300 students. The mission of Williams MMA states that it values being accessible to all individuals, aims to stay dynamic as knowledge and understanding of fighting grows, and emphasizes meeting people wherever they are in life and giving them tools and strategies to be successful on and off the mat.

Last updated July 8, 2026.

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