Koishikawa Iin

Total reviews: 345
Korakuen Station (Marunouchi Line) — 3 min walk
  • Dermatology-only neighborhood clinic
  • Near central Tokyo
  • Koishikawa Iin is a dermatology clinic tucked into a residential stretch of Bunkyo, one of Tokyo’s quieter, more established neighborhoods. It sits inside the Random Koishikawa building on Kasuga — not far from Koishikawa Botanical Garden, which tells you something about the pace of the area. This is a neighborhood clinic, not a flashy multi-specialty tower.

    The website has some English-facing content, which is a decent sign, but whether that translates to English-speaking staff at the front desk or during consultations is genuinely unclear. Don’t assume you’ll walk in and have a smooth bilingual experience. Bring a translation app, prep your symptom descriptions in Japanese if you can, and have your health insurance card ready.

    For standard dermatology — rashes, acne, eczema, skin checks — this kind of local clinic is often faster and less chaotic than a big hospital. Just go in with realistic expectations about language support.

    Patient Feedback

    Patient feedback points to a no-frills, efficient clinic. Wait times are typical for a local Tokyo dermatologist — sometimes quick, occasionally a longer sit depending on the day. The doctor is described as straightforward and thorough without a lot of small talk, which is pretty standard for Japanese dermatology. Prescriptions are handled efficiently. Don’t expect a long consultation, but you’ll leave with a clear treatment plan.

    English Language Proficiency

    The website shows some English content, which suggests some awareness of non-Japanese patients — but that's not the same as English-speaking staff. Realistically, front desk communication is likely in Japanese. A translation app like Google Translate or DeepL will carry a lot of weight here. If you can write out your symptoms in Japanese beforehand, it'll speed things up. Forms are almost certainly Japanese-only. Manageable, but you'll need to put in some prep work.

    Contact & Location

    • https://www.koishikawaiin.com/
    • 東京都文京区春日2-10-18 ランダム小石川 101
    • Korakuen Station (Marunouchi Line) — 3 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.
    Koishikawa Iin

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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.