Renzo Gracie Jiu Jitsu - Middletown, NJ, located in Middletown Township, New Jersey, has garnered a mix of feedback from its visitors. Overall, many reviewers praise the welcoming atmosphere, knowledgeable instructors, and strong sense of community, making it a great place for both beginners and experienced martial artists. However, there are also concerns regarding customer service and billing practices. For more detailed information, it is recommended to contact the school directly.