Watanabe Dental Clinic is an English-speaking dental facility located in Inariyama, Chikuma City, Nagano Prefecture. The clinic accepts credit cards, debit cards, and electronic payments, and provides parking and barrier-free accessibility. Equipped with an intraoral camera and offering 24-hour online booking, the clinic enhances patient convenience. Their treatment approach focuses on minimally invasive procedures to reduce pain, with clear explanations of treatment plans tailored to each patient's oral condition before proceeding. They implement 14 infection prevention measures, including wearing masks and gloves, individual instrument sterilization, disinfection of dental chairs and control panels, and operation of air purifiers. The waiting room features a kids' space, and they also sell sugar-free chocolate sweetened with xylitol.