Shorokai Kumagai Clinic, a medical corporation, is an internal medicine clinic located in Saginomiya, Nakano Ward, Tokyo, just a 2-minute walk from Saginomiya Station. The clinic operates with female doctors and radiology technicians on staff. They provide Saturday appointments and offer home visits to patients in the neighborhood. The clinic supports English, accepts credit cards and electronic payments, and provides parking and barrier-free facilities. Patients with fever or cold symptoms must make appointments in advance, and consultations are conducted in separate rooms for infection prevention. As a primary care physician, they offer consultations on health checkup results, health and nursing care services, and respond to inquiries on evenings and holidays. The clinic has also introduced Kuron Smart Pass, which allows payment and medication pickup using just a smartphone.