Located in Otemachi, Kanazawa City, Ishikawa Prefecture, Koike Hospital is a medical facility specializing in internal medicine. The hospital accepts credit cards, debit cards, and electronic payments, and is equipped with parking facilities and barrier-free amenities. English language services are available. Closed days are Sundays (1st through 5th), national holidays, year-end and New Year holidays (December 30 to January 3), and August 14 and 15. According to the official website, the ADR (adenoma detection rate) from January to October 2025 was 49.8%, which significantly exceeds the 30% benchmark required for high-quality examinations.