Ishida Clinic, located in Hyakunin-cho, Shinjuku-ku, Tokyo, is a medical facility specializing in internal medicine, dermatology, and allergology. The clinic provides consultations on Mondays, Wednesdays, and Fridays (excluding holidays) from 12:00 to 18:00, with reception closing at 17:30. For infection prevention, patients with cold symptoms such as cough or fever are requested to wear masks. To prevent overcrowding in the waiting room, patients are encouraged to visit alone, except for children and those requiring interpretation services. The clinic provides English-language services and promotes the use of generic drugs for stable pharmaceutical supply; prescriptions may be issued using generic names. With a system for online eligibility verification, the clinic utilizes pharmaceutical information and health checkup results to provide high-quality medical care. The clinic has established a medical DX promotion system and implements thorough information utilization. The clinic also ensures transparency in medical information by providing itemized statements free of charge.