Located in Nihombashi-Hamacho, Chuo Ward, Tokyo, Nihombashi First Dental Clinic is a dental clinic opened in 2006 by a director who graduated from Tohoku University School of Dentistry. The clinic is open Monday to Friday from 10:00 to 13:30 and 15:00 to 19:30, and Saturday from 10:00 to 13:30, closed on Sundays, holidays, and year-end/new year periods. In addition to basic treatments such as general dentistry, oral surgery, orthodontics, preventive dentistry, and pediatric dentistry, laser treatment, implants, and whitening are also offered, and various health insurance plans are accepted. The clinic provides English support and accepts credit card and electronic payments. The treatment team consists of three full-time dental hygienists, three part-time dental hygienists, and one reception counselor, and the waiting room is stocked with the dental magazine "nico." 3D imaging is utilized for examination and diagnosis of implant treatment, root canal treatment, periodontal treatment, and temporomandibular joint disorders, and high-precision treatment is performed in combination with a microscope. The clinic is equipped with radiation dose reduction equipment, allowing for safe imaging. Information is also provided on the relationship between periodontal disease and diabetes/heart disease, and the effects of bruxism and teeth clenching on teeth.