Shinjuku Ishikawa Clinic, located in Nishi-Shinjuku, Shinjuju-ku, Tokyo, in an area conveniently close to Shinjuku Station, is an internal medicine clinic operated by Ishikawa Kinenkai Medical Corporation. A notable feature of this clinic is its flexible consultation hours. In addition to regular morning and afternoon sessions, the clinic offers evening time slots from 8:30 AM to 10:00 PM, making it easily accessible for those who are busy with work or studies during the day. The highly convenient location in Nishi-Shinjuku combined with these extended hours makes the clinic a reliable choice for busy professionals and local residents. The clinic is also designed to be barrier-free, providing a comfortable environment for patients using wheelchairs or those with mobility concerns. As an internal medicine practice, it is expected to handle a wide range of medical needs, from common symptoms such as colds and fevers to the management of lifestyle-related diseases. The clinic is closed on Sundays, public holidays, and during the year-end and New Year period, so patients are advised to check the schedule in advance before visiting.