DOUVRIS Kemptville is owned and operated by Kemptville native, Sensei Earl Horvath, a 5th-degree Black Belt with over 20 years of experience teaching karate. He is pleased to share his passion for karate with his home community. DOUVRIS programs, methods, and standards have been designed, tested, and proven for 40 years. Our focus is helping our members build confidence, strength, and a positive sense of physical and mental well-being.