Dr. Papaioannou Constantine, Dentist You are here Home > Dentists > Dr. Papaioannou Constantine, Dentist Tweet Our address Address: Wallkerton Dental Centre PO Box 100 911 Yonge St S, Walkerton, N0G 2V0 GPS: 44.1228755, -81.15103669999996 Telephone: 519.881.1840