Located in Kita-ku, Sapporo, Otsuka Dental Clinic is a specialized dental clinic rooted in the local community. The clinic offers a wide range of general dental treatments including caries treatment and periodontal disease treatment, with a focus on preventive dentistry. The clinic adopts a preservation-focused approach, aiming to avoid tooth extraction whenever possible and emphasizing long-term maintenance of dental health. Even in cases of advanced caries, the clinic explores treatment options aimed at preserving teeth to the greatest extent possible, tailoring care to each patient's oral condition. Regular PMTC (professional oral cleaning) is provided for maintenance, working to prevent caries and periodontal disease through plaque and tartar removal. The clinic also offers guidance on brushing and home care practices. In terms of facilities, the clinic offers parking and barrier-free access, making it easily accessible for patients arriving by car or those requiring physical support. English language services are available, making the clinic accessible to patients who primarily use languages other than Japanese. Clinic hours are available weekday mornings and afternoons, as well as Saturday mornings, with closures on Thursdays, Sundays, and holidays.