Matsumaru Dental & Orthodontic Clinic is a dental clinic located in Higashi-Iwatsuki, Iwatsuki Ward, Saitama City, Saitama Prefecture. All staff members, including dentists, dental hygienists, and dental technicians, have completed the third dose of the COVID-19 vaccination and are focused on infection prevention measures. The treatment room is constantly ventilated, and medical air purifiers are used to eliminate viruses and bacteria. All water used for treatment is sterilized, and staff perform thorough hand sanitization, handwashing, and temperature checks before treating patients while wearing face shields, medical masks, and gloves. Treatment instruments are sterilized and disinfected through sterilized water washing and autoclaving, with four medical air purifiers installed in total in the treatment and waiting rooms. Patients are asked to sanitize their hands, wash their hands, fill out a medical questionnaire, have their temperature measured, and have their blood oxygen saturation measured. If a fever of 37.5°C or higher is detected, treatment may not be provided. The clinic supports English language services and accepts credit cards and electronic payments. Parking is available. The clinic is closed on Sundays, holidays, New Year's holidays, and Obon holidays.