Dr. Woo Fengyi is a Dentist in Boon Lay, Singapore Dr. Woo Fengyi practices at All Smiles Dental Care Pte Ltd in Boon Lay, Singapore. He completed BDS from National University of Singapore, Singapore in 2007. Some of the services provided by the doctor are: Teeth Whitening,Dental Fillings, Tooth Extraction,Dental Implant Fixing and Crowns and Bridges Fixing etc.