KANAUCHI Medical Clinic

Total reviews: 345
Shinjuku Station (Marunouchi Line) — 5 min walk
  • Nishi-Shinjuku Station nearby
  • Near central Tokyo
  • KANAUCHI Medical Clinic sits on the second floor of Nishi-Shinjuku Prime Square, a short walk from the west exit of Shinjuku Station. It’s a general internal medicine clinic, so think adult health basics — checkups, chronic condition management, everyday illnesses. Not a hospital, not an ER. Just a neighborhood-style clinic in a polished office building setting.

    Their website has some English content, which is a decent sign, but don’t assume you’ll walk in and have a smooth English conversation at reception. The reality of English service here is unclear — you might get lucky, you might need Google Translate on standby. If you have a Japanese-speaking friend or colleague who can call ahead for you, that’s worth doing.

    Good location for anyone living or working in the Nishi-Shinjuku area. Convenient, accessible, and the kind of clinic you’d use for ongoing health management rather than a one-time emergency visit.

    Patient Feedback

    Patient feedback for this clinic is limited in English-language sources, so take this with some salt. The Nishi-Shinjuku location and office-building setting suggest a professional, no-frills environment — the kind of place that runs on appointments and moves patients through efficiently. For routine internal medicine visits, that’s usually fine. Don’t expect a lot of hand-holding or extended consultation time. Standard Japanese clinic pace.

    English Language Proficiency

    The clinic's website includes some English-facing content, which puts it ahead of many local clinics — but that doesn't guarantee English-speaking staff at reception or during your appointment. Assume Japanese-first until confirmed otherwise. Have your symptoms written down in Japanese if you can, or use a translation app. Calling ahead to ask about English support is genuinely worth doing before your first visit. No confirmed reports of English-fluent doctors or staff.

    Contact & Location

    • http://www.kmc.or.jp/
    • 東京都新宿区西新宿7-5-25 西新宿プライムスクエア2F
    • Shinjuku Station (Marunouchi Line) — 5 min walk
    Monday 3:00 PM - 6:30 PM
    Tuesday 3:00 PM - 6:30 PM
    Wednesday 3:00 PM - 6:30 PM
    Thursday Closed
    Friday 3:00 PM - 6:30 PM
    Saturday 9:30 AM - 12:30 PM
    Sunday Closed

    Ready to Book Your Appointment?

    A few things to keep in mind:

    • Check the doctor's consultation hours listed above.
    • Some clinics require appointments 2-3 days in advance.
    • Include your preferred dates and times when reaching out.
    • Mention if you need English-speaking staff assistance.
    KANAUCHI Medical Clinic

    Need a phone script in Japanese? Click here.

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    English Support

    Proficiency Score
    2/5

    Basic

    KantanHealth is free and supported by Jozu — The document translation app for expats in Japan.