Derek Joshua, Hou DDS/DMDAttending PhysicianOrthodontics Orthodontics Education: Harvard School of Dental MedicineMain Office:778-897-1067 Orthologie Orthodontics 2425 Oak St #220 Vancouver, BC V6H 3S7 Additional Office: 5951 No. 3 Rd, Suite 320, Richmond, BC V6X 2E3, (604) 276-8225