Medical Corporation Sanpeki-kai Haru Clinic, located in Yato-cho, Nishitokyo City, is an internal medicine clinic distinguished by the presence of one of the few board-certified diabetologists in Japan. The clinic director holds a certification from the Japan Diabetes Society as a diabetes specialist, and all part-time physicians belong to the Department of Diabetes, Metabolism, and Endocrinology at Tokyo Medical University Hospital, making the entire medical team experts in diabetes care. The clinic is equipped with Arkay blood glucose analyzers, hemoglobin A1c analyzers, and automated urine analyzers, enabling test results to be confirmed within 15 minutes on the same day. Treatment incorporates the latest diabetes medications including oral GLP-1 formulations, GIP/GLP-1 receptor agonists, and once-weekly insulin preparations, as well as continuous glucose monitoring devices such as FreeStyle Libre and Dexcom G7, aiming for highly precise blood glucose management. As diabetes is a systemic disease, the clinic also provides general internal medicine consultations with attention to diabetes-related complications. The clinic is conveniently accessible from Hibarigaoka Station on the Seibu Ikebukuro Line, serving patients from Nishitokyo City and Nerima Ward with ease. Credit cards, debit cards, and electronic payments are accepted, and barrier-free facilities are available.