Otaki Dental Clinic is located in Kishishimokami, Okaya City, Nagano Prefecture, specializing in dental care. Beyond treatment, the clinic actively promotes preventive dentistry and oral health education, sharing scientific insights about the link between periodontal disease and systemic conditions (including a 2.8-fold increased risk of stroke and 2.5-fold increased risk of heart disease) through informative columns. The clinic provides detailed guidance on toothpaste selection and the importance of PMTC (Professional Mechanical Tooth Cleaning), demonstrating a comprehensive approach from daily self-care to professional treatment. English language support is available, making the clinic accessible to non-Japanese speakers. The clinic accepts credit cards and electronic payments, offering convenient cashless payment options. Electronic prescriptions are supported, and the facility features a parking lot and barrier-free design, ensuring easy access for those arriving by car or with physical disabilities. Clinic hours are 9:00 AM to 12:30 PM and 2:30 PM to 6:00 PM, closed on Sundays, national holidays, and during the New Year and Obon periods.