Located next to Maruetsu Nikotamagawa Store in Tamagawa, Setagaya Ward, Tokyo, 歯いしゃのケンさん dental clinic opened in December 2014. The clinic offers comprehensive dental services including cavity and periodontal disease treatment and prevention, dentures, dental implants, teeth whitening, and cosmetic dentistry, serving patients of all ages from children to seniors as a trusted community practice. A distinctive feature is digital ceramic treatment using intraoral scanners, enabling precise treatment without traditional impressions and faster completion of prosthetic restorations compared to conventional methods. The clinic accommodates patients with lost fillings or those seeking aesthetic improvements. A partnership agreement with nearby Tamagawa Hospital ensures seamless coordination for patients requiring advanced medical care. The barrier-free facility features flat flooring, parking, bicycle parking, and a kids' space, creating an accessible environment for families and those with mobility challenges. Emphasizing informed consent, the clinic ensures patients fully understand examination results and treatment plans before proceeding, and supports ongoing oral health through regular post-treatment maintenance. Credit card and electronic payment acceptance adds to patient convenience.