Located in Hongo, Bunkyo-ku, Tokyo, Hirai Dental Clinic has been supporting community healthcare for 38 years under Director Motoyuki Hirai. The clinic has treated over 22,000 patients, with many continuing their visits for more than 20 years, earning a reputation as a trusted institution deeply rooted in the community. The director specialized in geriatric dentistry in graduate school, with expertise in the relationship between oral and systemic health. Key features include handling complex implant cases and focusing on comfortable-fitting dentures. The clinic also prioritizes periodontal disease prevention and management through collaboration with multiple dental hygienists, while providing attentive oral care and rehabilitation for elderly and disabled patients. Advanced equipment including dental CT, microscopes, and CEREC enables precise diagnoses and comprehensive treatment options. The clinic also emphasizes evidence-based preventive dentistry using "Super Fluoride" developed through joint research, providing long-term oral health support. Additional conveniences include credit card and electronic payment acceptance, on-site parking, and barrier-free facilities.