Located in the Kurokawa-cho area of Yoichi Town, Yoichi District, Hokkaido, Kojima Internal Medicine is an internal medicine specialty clinic operated by the medical corporation Rinjinkai. In addition to acute illnesses such as colds and influenza, the clinic provides treatment for a wide range of internal medicine conditions, including lifestyle-related diseases like hypertension, diabetes, and dyslipidemia. The clinic offers communication in English and Korean, creating an accessible environment for patients who primarily use languages other than Japanese. Cashless payment is available with credit cards and electronic payment methods. The facility is equipped with a parking lot and designed with barrier-free accessibility, making it easy for wheelchair users and patients with mobility challenges to visit without difficulty. The clinic is closed on Sundays, holidays, year-end and New Year (December 31 to January 3), June 10, and August 15. As a primary care clinic serving the Yoichi Town community, the clinic meets the medical needs of patients across a wide age range.