Or you could also try Klinik ENT Dr S.Subra. It's at the opposite of IOI Mall. There are other specialists clinics there as well. Not sure about pricing though. Couldn't find anything online.

According to foursquare's page , the address is, 1 Puchong, Puchong, Selangor Darul Ehsan 47160


Source: A friend went there and said that the doctor is really nice and good