Koike Hospital, operated by Medical Corporation Hakujinkai, is located in Otemachi, Kanazawa City, Ishikawa Prefecture, specializing in internal medicine. The hospital is particularly notable for its high precision in colonoscopy examinations. While the international benchmark for Adenoma Detection Rate (ADR) is 30% or higher, the hospital achieved an impressive 49.8% from January to October 2025, demonstrating its commitment to examination quality. The facility offers parking and is barrier-free, creating an accessible environment for patients with various needs. It also supports multiple payment methods including credit cards, debit cards, and electronic payments, ensuring convenience at checkout. The hospital is closed on Sundays, holidays, year-end (December 30 to January 3), and during Obon (August 14-15), primarily operating on weekdays. For those experiencing internal medicine concerns or considering health checkups and endoscopic examinations, this data-backed medical care represents a highly reliable choice.