Sumi Clinic is a community-based medical facility located in Ishii Town, Nishi-gun, Tokushima Prefecture, specializing in internal medicine and cardiology. The clinic operates on weekdays during morning hours (9:00–13:00) and afternoon hours (14:00–18:00), with Thursday limited to morning consultations only. The clinic is closed on weekends, public holidays, and Thursday afternoons, so patients are advised to check the schedule in advance before visiting. One of the clinic's notable features is the availability of English-language support, making it an accessible option for those who are not confident communicating in Japanese. The facility also offers on-site parking, ensuring convenient access for patients traveling by car. An online appointment system is available for first-time patients, allowing them to check available dates and complete the registration process in advance. Returning patients can also make appointments using their patient card number. With both internal medicine and cardiology services under one roof, the clinic is equipped to address not only common internal medical conditions but also symptoms related to the heart and blood vessels, making it a versatile option for a wide range of healthcare needs.