Located in Kawaguchi, Kazo City, Saitama Prefecture, Iwao Dental Clinic is a dental facility led by a director certified by the Japan Academy of Gnathology. The clinic's fundamental policy is to provide treatment that not only alleviates pain but also addresses the root causes. While dentistry is the only department offered, the clinic covers a wide range of specialties including general dentistry, pediatric dentistry, preventive dentistry, orthodontics, implants, whitening, and aesthetic dentistry. They provide careful treatment tailored to each age group, from children to the elderly. The clinic emphasizes painless dental treatment using anesthesia, offering comprehensive support from prevention of cavities and periodontal disease to fundamental solutions. In orthodontics, they prioritize natural appearance and comfort using simple devices. Implant treatment involves embedding artificial tooth roots to restore chewing ability and a beautiful smile. Whitening services are available in both office and home types, using specialized agents that remove discoloration and yellowing without shaving the teeth. After treatment, regular check-ups examine plaque, tartar, gum condition, and cavities, and PMTC professional teeth cleaning is also performed. The facility includes a parking lot and barrier-free access, and services are available in English, Korean, and other languages.