Dojo Name: Diamond Gymnasium
Main Instructor: Sensei Rabih Yahya (Yondan)
Location: Diamond Gymnasium
Al Khobar Dharan Street (Beside Al-Khobar Municipality Building)
Al Khobar, Eastern Province
Saudi Arabia
Phone (Dojo)  : +966 3 8320223
Phone (Mobil) : +966503813256
E-mail : rabih_yahya@hotmail.com
Training times: Monday to Friday    : 20:30 to 22:00 p.m. (+3 GMT)