i know many thai people doing this kind of treatment in the government hospital in the buriram city.
the cost is about 200 baht per session.
people seems to be happy with it.
may i ask why do you need Acupuncture ??
just in case,found Acupuncture Clinic at Vibhavadi Hospital, Bangkok.
http://www.vibhavadi.com/en/medical_detail.php?id=40Vibhavadi Hospital: 51 /3 NgamwongwanRoad, Chatuchak, Bangkok ,Thailand 10900
Tel.66-2941-2800, 66-2941-2900
Fax.66-2561-1466
Our Foreign Service Department:
at (662) 561-1111 or
E-mail: fsd-vgh@hotmail.com