Katayama Dental Clinic, located in Kita-Shin-Yokohama, Kohoku Ward, Yokohama City, is a dental clinic that offers a diverse service environment including English language support. They accept credit cards and electronic payments, and are equipped with parking spaces and barrier-free facilities. The clinic is closed on Sundays and holidays, as well as during the year-end and New Year holidays and Obon holidays. They place particular emphasis on infection control measures, including limiting the number of people in the waiting room to avoid crowded and close-contact situations. They have installed air purifiers and thoroughly implement regular ventilation. Hand sanitizer is placed throughout the clinic, and they disinfect door knobs and other frequently touched surfaces, as well as perform alcohol wiping of treatment chairs. For instrument sterilization, they use autoclaves meeting Class B, S, and N standards, and utilize automatic washing machines before sterilization. Staff wear face guards, caps, and gowns, and thoroughly implement temperature checks and hand disinfection. They ask patients to check their temperature before visiting, disinfect their hands when entering, and wear masks, making infection prevention a clinic-wide effort.