Koyukai Hanai Dental Clinic, located in Shitofujisawa, Iruma City, Saitama Prefecture, serves as a trusted community healthcare provider, addressing a wide range of oral health concerns for patients from children to the elderly. The clinic adopts a treatment philosophy that begins with non-invasive approaches, prioritizing the preservation of natural teeth whenever possible. Specialist care is available for dental caries, periodontal disease, and orthodontic treatment, with a strong emphasis on preventive care incorporating Scandinavian techniques. The clinic places great importance on informed consent, ensuring patients fully understand their treatment options while respecting their preferences. Taking a long-term view of preventive care, the clinic promotes regular visits to prevent recurrence. They accept My Number Card health insurance and provide on-site parking. Orthodontic services are available on the 4th Tuesday, Thursday, and Saturday.