CAS w/ 3Dor4D

Hello everyone! I am 23weeks pregnant. I need to find a clinic who offers Congenital Anomaly Scan with 3d scan to know the gender. I'm living in Biñan, Laguna sometimes I stay in Manila/Binondo. I really need to find a clinic and need pa ba ng Request from the ob? hehehe Excited mom here! Please Comment where and how much po. Thankyou!!