Yokoyama Dental Clinic, located in Nakano, Nakano Ward, Tokyo, is a community-based dental practice with over 60 years of history since its establishment. Under the philosophy of "helping patients enrich their lives through oral health," the second-generation director, Izumi Yokoyama, continues to provide treatment and is trusted by patients across a wide range of age groups. The clinic meets the outpatient medical safety and infection control standards set by the Ministry of Health, Labour and Welfare, and is also registered as a home care support dental clinic, ensuring a safe and appropriate treatment environment. In addition to general dental treatment, the clinic offers precise prosthetic fabrication and maintenance using CAD/CAM technology. The clinic also focuses on orthodontic treatment for children's maxillofacial development, providing treatment that addresses the root cause through jaw growth without extracting teeth. Clinic hours are 10:00 AM to 1:00 PM and 2:30 PM to 6:30 PM, with credit card and electronic payment options available for convenient payment. The clinic is fully equipped with barrier-free facilities and parking, accommodating patients with physical concerns and those arriving by car. As patient feedback such as "I feel at ease when I visit" indicates, the entire staff is dedicated to creating a warm and welcoming treatment environment.