Wakana Naika Clinic, operated by Medical Corporation Wakana, is an internal medicine clinic located in Kachinshin-machi, Tsuruoka City, Yamagata Prefecture. Consultation hours are from 8:30 AM to 12:00 PM in the morning, and from 2:30 PM to 5:30 PM in the afternoon, with the clinic closed on Wednesdays, Sundays, and public holidays. The clinic offers services in English, making it accessible for patients who require languages other than Japanese. The facility is equipped with barrier-free features, ensuring that patients using wheelchairs and elderly patients can visit with peace of mind. A parking lot is also available, providing convenient access by private vehicle. Tsuruoka City is the central city of the Shonai region, an area with numerous tourist attractions scattered throughout. In this region, the clinic serves as a hub for internal medicine, supporting the health of local residents. It handles a wide range of symptoms across general internal medicine, from everyday health concerns to the management of chronic diseases, functioning as a primary care provider.