About
Medford Oregon MMA / Jack's Dojo (Kenpo Jiu Jitsu & Kids Karate) offers training in Kenpo Jiu Jitsu, Shaolin Kung-Fu, Kids Karate, Kids Karate and Jiu Jitsu, MMA, and fitness. The program also includes adult self defense classes, women self defense, and general self defense in a private dojo setting.
• Ages: 4–18 years old
• Schedule: Free 10 Minute Interview available by calling 541-821-1532; private 1-on-1 lessons are scheduled to fit family schedules
• Price: Money-back guarantee after trial if not happy
The program has been serving Southern Oregon martial arts for over 35 years and specializes in private 1-on-1 lessons. The leadership includes Master Jack (also referred to as Jack), and the dojo reports having two Hall of Fame inductee instructors. The program describes itself as Medford Oregon’s best self-defense school, best women fitness, best kids karate and Jiu Jitsu, best kids dojo, and best mens fitness, and it offers a risk-free trial with a “I love Strangling my New Friends” guarantee and a statement that participants will have a blast, learn cool moves, and make great friends.
Parent and student testimonials describe experiences with Shaolin Kung-Fu and fighting instruction from Jack, long-term training of about eight years for at least one student, and private lessons with Master Jack after students moved away. Several testimonials mention kids starting as young as 4 years old, time on a waitlist before joining, and families and students referring to the dojo as a home away from home or like family. Multiple parents and adult students describe Jack as patient, direct, supportive, humorous, and dedicated to martial arts and to his students, and they report increased confidence, goal setting, and strong personal connections with the dojo community.
Last updated March 25, 2026.
• Ages: 4–18 years old
• Schedule: Free 10 Minute Interview available by calling 541-821-1532; private 1-on-1 lessons are scheduled to fit family schedules
• Price: Money-back guarantee after trial if not happy
The program has been serving Southern Oregon martial arts for over 35 years and specializes in private 1-on-1 lessons. The leadership includes Master Jack (also referred to as Jack), and the dojo reports having two Hall of Fame inductee instructors. The program describes itself as Medford Oregon’s best self-defense school, best women fitness, best kids karate and Jiu Jitsu, best kids dojo, and best mens fitness, and it offers a risk-free trial with a “I love Strangling my New Friends” guarantee and a statement that participants will have a blast, learn cool moves, and make great friends.
Parent and student testimonials describe experiences with Shaolin Kung-Fu and fighting instruction from Jack, long-term training of about eight years for at least one student, and private lessons with Master Jack after students moved away. Several testimonials mention kids starting as young as 4 years old, time on a waitlist before joining, and families and students referring to the dojo as a home away from home or like family. Multiple parents and adult students describe Jack as patient, direct, supportive, humorous, and dedicated to martial arts and to his students, and they report increased confidence, goal setting, and strong personal connections with the dojo community.
Last updated March 25, 2026.
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