my name is ike iam writing to let you know those of you who can not find a hapkido school in phila pa. there are two that i know of no.1 there is is the hankuk gym martial arts school the teachers name is master son tae soo the phone no. is 215-549-1948 the other is the sinmoo hapkido school which mike had mentioned on the chatline i have studied with both master son and dojunim ji han jae.i speak from expierience there both awesome ps.hope that i have been helpful in aiding you in your search Ike C