Nagaoka Adult & Child Dental Clinic is a dental clinic located on the first floor of Nagaoka-machiguchi Gomon in Omachi, Nagaoka City, Niigata Prefecture. The clinic offers preventive dentistry, general dentistry, pediatric dentistry, oral surgery, and home care services. Business hours are from 9:00 AM to 1:30 PM and from 3:00 PM to 6:30 PM, with Thursdays, Sundays, and holidays designated as closed days. The facility features a parking lot and barrier-free access. Payment options include credit cards, debit cards, and electronic payments. Foreign language services are well-supported, with medical care available in English, Korean, and other languages. The clinic operates on an appointment basis, and is closed during holiday periods such as New Year's. For emergency cases, the clinic guides patients to nearby holiday dental emergency clinics.