Iwanai Ohama Clinic, operated by Medical Corporation Ryuseikai, is an internal medicine clinic located in Iwanai Town, Hokkaido. The clinic is open on weekdays from 9:00 AM to 12:00 PM and 4:00 PM to 7:00 PM, providing routine health management and treatment for internal medicine conditions to local residents. The clinic is closed on Saturdays, Sundays, national holidays, as well as during the New Year period and Obon season. A notable feature of this clinic is its multilingual support, including English and Korean, making it accessible for patients whose native language is not Japanese. The facility is equipped with barrier-free features, designed with consideration for elderly patients and those with physical disabilities. On-site parking is available, accommodating visitors arriving by car. Situated in the natural surroundings of Iwanai Town, Hokkaido, this medical institution serves a wide range of patients, playing a role in supporting local healthcare in the field of internal medicine.