Ooshima Dental Clinic, located in Kamikata-cho, Murakami City, Niigata Prefecture, serves the community as a dental care provider. The clinic is equipped with English language support, parking facilities, and barrier-free amenities to ensure that diverse patients can use its services with peace of mind. To prevent nosocomial COVID-19 infections, the clinic thoroughly implements measures such as temperature screening for both staff and patients, hospital ventilation and disinfection, and appointment adjustments to avoid crowded conditions. The clinic has established a medical DX promotion system and introduced an online qualification verification system, allowing My Number cards to be used as health insurance cards, while striving to provide high-quality medical care through the acquisition and utilization of medical information. With a clean, white-themed interior, the clinic also respects patient privacy through the installation of movable partitions. The clinic provides accurate diagnoses using high-definition images from a digital panoramic X-ray system and ensures reliable sterilization of treatment instruments using autoclaves and handpiece cleaning and lubrication devices. In addition to introducing a neutral electrolyzed water cleaning system to keep treatment water consistently sanitary, the clinic has established a comprehensive treatment system that includes home visits for patients receiving home care, CAD/CAM crowns and inlays, and a collaboration system with dental technicians.