Mitsuyoshi Clinic, located in the Hamanotsu area of Otsu City, Shiga Prefecture, is an internal medicine clinic operated by Medical Corporation Oyukai. Situated in Hamanotsu 2-chome, just a short distance from Lake Biwa, the clinic is a trusted healthcare provider supporting the daily health management of local residents. Specializing in internal medicine, the clinic handles a broad range of medical needs—from acute conditions such as colds and fevers to the ongoing management of lifestyle-related and chronic diseases. Consultation hours follow a two-part schedule: 8:30 AM to 12:00 PM and 5:00 PM to 7:00 PM, making it easy for patients to visit even on weekdays when they have work or school commitments. The clinic is closed on Thursdays, Sundays, national holidays, and during the year-end and New Year period. The facility is equipped with a parking lot, ensuring convenient access by car. It also features barrier-free design, providing a safe and comfortable environment for elderly patients and those with mobility challenges. As a community-based internal medicine practice, the clinic serves as an accessible primary care physician in central Otsu, playing a vital role in supporting the health of the region.