If you live in Los Angeles Area, especially around San Gabriel Valley/Pasadena, you might check this out:
Pro Training, Inc. - Sityodtong LA (USA). This gym is the West Coast affiliate of Sityodtong Muay Thai Camp.
Instructors:
Walter "Sleeper" Michalowski (Muay Thai - Level I & II, Muay Thai Camp, Wai Kru, Boxing). Dej "Nokweed" Sri-ampai (Muay Thai, Level I)
June Castro-Michalowski (Kickboxing, Combat Conditioning)
Monthly fee starts from $85 month for unlimited class.
Website:
http://www.sityodtongla.com
Address: 3636 E. Colorado Blvd, Pasadena CA 91107
Phone: 626-577-7800