Hanyu Clinic is a medical clinic primarily specializing in internal medicine, located in Ikarashi Higashi, Nishi Ward, Niigata City, Niigata Prefecture. In addition to internal medicine, they provide services in diabetes and endocrinology, as well as ophthalmology. Internal medicine appointments are reservation-based, and first-time patients can make appointments by phone. The ophthalmology department offers self-pay treatments such as myopia control treatment, and they also provide contact lens fitting practice for beginners. They offer English services, have parking available, and are barrier-free accessible.