Hattori Clinic, located in Tokiwadai, Itabashi Ward, Tokyo, is an internal medicine clinic operated by the medical corporation Reiho. As a community-based practice rooted in a residential neighborhood, it offers consultations from 9:00 to 12:00 in the morning and from 15:00 to 18:30 in the afternoon, providing a schedule that makes it easy for patients to visit around work and daily routines. The clinic is equipped with a parking lot, accommodating those who have difficulty using public transportation or travel from farther away. It also features barrier-free design, allowing elderly patients and those with physical disabilities to visit with peace of mind. For payment, the clinic accepts credit cards and electronic payments, enabling cashless settlement. The clinic is closed on Sundays and national holidays, with additional closures during the year-end and New Year period as well as a portion of summer. Offering general internal medicine and serving as a family doctor for everything from routine health management to the treatment of various symptoms, the clinic has supported the health of local residents for many years.