Korigaoka Otani Heart Clinic, operated by the medical corporation of the same name, is an internal medicine clinic located in Korigaoka, Hirakata City, Osaka Prefecture. The clinic focuses on the treatment of lifestyle-related diseases, viewing conditions such as hypertension, diabetes, and dyslipidemia as "silent killers," and emphasizes tailored treatment plans adapted to each patient's constitution and condition. The clinic also addresses allergic symptoms such as hay fever, and provides vaccinations for adults and children as well as various health check-ups, fulfilling the role of a neighborhood family doctor. Consultation hours are from 9:00 to 13:00 in the morning and 16:00 to 19:00 in the afternoon, with the clinic closed on Sundays and public holidays. Parking is available on-site, making it accessible by car. English-language support is also available for patients who require communication in a language other than Japanese. The clinic implements infection control measures including alcohol disinfection and the spraying of hypochlorous acid disinfectant solution.