Matsunaga Dental Clinic, located in Ashibecho, Iki City, Nagasaki Prefecture, is a dental practice supporting the oral healthcare of local residents on the remote island of Iki. Specializing in dentistry, the clinic provides general dental care including cavity treatment and periodontal disease management. Consultation hours run from 9:30 AM to 1:00 PM and from 2:00 PM to 6:30 PM, offering time slots that accommodate patients visiting after work or school. The clinic is closed on Sundays and public holidays, as well as during the Obon period (August 13–15) and the year-end/New Year holidays (from 12:00 PM on December 29 through January 3). The facility is equipped with a parking lot for easy access by car and is fully barrier-free, ensuring a safe and comfortable environment for elderly patients and those with physical disabilities. In addition to cash, the clinic accepts credit cards, debit cards, and electronic payments, reflecting its patient-friendly approach. Operating within the constraints of a remote island, the clinic is thoughtfully designed to serve a broad range of patients and functions as a vital provider of dental care in Iki City.