Located in Sanbancho, Chiyoda Ward, Tokyo, Kasensen Dental Clinic is a dental clinic with a 51-year history. Clinic hours are 9:00 AM to 1:00 PM and 3:00 PM to 6:00 PM, with closure during year-end/New Year's, Obon holidays, and certain public holidays. They offer English support and accept credit cards and electronic payments. Their basic policy is to minimize tooth extraction and avoid unnecessary or excessive treatment, providing comprehensive treatment, prevention, and maintenance. They value communication with patients, carefully explaining oral conditions and the best treatment methods to ensure understanding before treatment, creating an environment where patients from children to the elderly can continue visiting with peace of mind.