Sumi Cardiovascular Internal Medicine Clinic, located in Shimogori Minami, Oita City, Oita Prefecture, is a community-based clinic that opened in 2003. While specializing in cardiovascular medicine, it also provides general internal medicine services, offering medical care based on specialized knowledge and experience. Consultation hours are weekdays from 9:00 AM to 12:30 PM and 2:00 PM to 6:00 PM, with Wednesday and Saturday afternoons, Sundays, and public holidays being closed. The clinic is also closed during the Bon festival period and New Year holidays. Parking is available for those arriving by car. The facility features barrier-free design, allowing safe access for patients using wheelchairs or walkers. Consultations are generally on a first-come, first-served basis, though a reservation system is used for procedures and examinations requiring preparation time, such as blood draws and ultrasound examinations. An online reservation system has also been introduced, allowing advance booking. Morning opening time is 8:30 AM for infection prevention purposes. Sumi Cardiovascular Internal Medicine Clinic serves as a medical facility combining expertise and convenience, supporting the health management of local residents.