Koyama Dental Clinic is located in Osafune-cho, Setouchi City, Okayama Prefecture, a 15-minute walk from JR Ako Line Osafune Station and situated right next to Miyuki Elementary School. The clinic director spent 17 years in the Department of Oral Surgery at Okayama University's Faculty of Dentistry, gaining extensive experience in complex tooth extractions, surgical treatment of sports and traffic accident injuries, and oral cancer care — expertise now brought to the local community. In addition to general dentistry, the clinic offers a wide range of services including oral surgery, preventive care, teeth whitening, orthodontics, pediatric dentistry, pediatric orthodontics, maternity dentistry, and home visit dental care. Female dentists are on staff, enabling attentive and considerate care for children and patients who feel anxious about dental treatment. The clinic also provides denture consultations led by dentists experienced in geriatric dental care, as well as home visit services covering oral care and lifestyle advice. Clinic hours are 8:30–13:00 in the morning and 14:00–17:00 in the afternoon, with the last appointment accepted at 16:30. The clinic is closed on Sundays and public holidays, and Wednesdays are irregularly closed — however, on weeks that include a public holiday, the clinic is open on Wednesday. A 16-space parking lot is available, and the facility is barrier-free, making it easily accessible for those arriving by car or with physical disabilities. English-language support is available.