Tokyo Opera City Dental, located in Nishi-Shinjuku, Shinjuku-ku, Tokyo, is a dental clinic with excellent accessibility, just a 6-minute walk from Hatsudai Station on the Keio Line. As part of the Medical Corporation ITS Group, it has been chosen by local patients for over 30 years, and this accumulated trust is one of the clinic's defining features. The clinic operates from 9:30 AM to 6:30 PM on weekdays and Saturdays, and accepts same-day appointments. The director holds a PhD from Tokyo Dental College and is a certified physician of the Japanese Society of Oral Implantology, as well as being a member of the Japan Society of Periodontology. Additionally, a periodontal specialist is on staff, ensuring a highly specialized treatment system. In terms of treatment, the clinic employs magnifying glasses for precision dentistry and utilizes the latest medical equipment, offering a wide range of services including cavity treatment, periodontal disease, implants, orthodontics, cosmetic dentistry, pediatric dentistry, and whitening. The clinic also prioritizes infection control through thorough sterilization of instruments and installation of high-performance air purifiers. For patient convenience, credit cards, electronic money, and QR code payments are accepted, and a non-contact reception system using examination tickets has been implemented. Furthermore, the clinic is designated as a clinical training facility for multiple dental universities, including Nihon University School of Dentistry at Matsudo, demonstrating medical standards recognized by educational institutions.