Try these:

The International Academy fr Intercultural devp. 4320974.

there is one near al nasr st. near doha clinic they have taekwando class

Master Shin from Korea Tae Kwon Do centre in Salwa Road

The Dojo/gym is located at karate academy near jarir bookstore. the timing is 6:00 to 8:00Pm every friday. for more information please call mobile no. 5082117 (contact person: sensei ronald nilo) http://shuseikan.tripod.com/