Sekino Hospital is an internal medicine specialist hospital operated by the medical corporation Kufukai, located in Ikebukuro, Toshima Ward, Tokyo. Situated in an easily accessible area of Ikebukuro, it is characterized by English-speaking services. For payment, the hospital accepts credit cards and electronic payments, allowing patients without cash to receive treatment smoothly. The hospital has a parking lot, accommodating visitors arriving by car. Barrier-free facilities are also well-equipped, making it easy to use for patients who require mobility considerations. The official website provides information on outpatient visits, hospitalization and visits, and health checkups, with regular updates on closure information. Inside the hospital, initiatives such as the "Seki no MIRAI Award," where staff evaluate each other's actions, are implemented, striving to improve the quality of medical care. Specialized medical services such as home-visit rehabilitation and injection treatment for hay fever are also provided.