Dental Surgery Sinervo, earlier known as Bethesda Dental Surgery, is a family run dental practice in the town of Bethesda Bangor North Wales. This dental practice has been providing dental care in the same location since the 1920's. Passed down from generation to generation the practice was close to closing its doors in 1999 however Dr Pekka Sinervo decided to save the practice and maintain the service and eployment it provides to the local community. At Dental Surgery Sinervo we do everything to ensure we meet your individual needs in the most gentle, relaxed, professional and cost effective way possible.