Koishikawa Iin
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
For translating forms, prescriptions, or discharge summaries, Jozu is worth having on your phone.
Contact & Location
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03-3822-4112 -
https://www.koishikawaiin.com/
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東京都文京区春日2-10-18 ランダム小石川 101
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Korakuen Station (Marunouchi Line) — 3 min walk
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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.
Need a phone script in Japanese? Click here.
Other scripts: Cancel/Reschedule · Describe Symptoms · Pharmacy · Emergency · Dental
English Support
Basic