Suiminpuraimarikeakurinikkuikebukuro
This is a sleep-focused internal medicine clinic sitting on the 3rd floor of the Makita Building in Ikebukuro — one of the few places in Tokyo that treats sleep disorders as a primary specialty rather than an afterthought. They handle things like insomnia, sleep apnea, and circadian rhythm issues with actual clinical depth. The website has some English content, which suggests they’re at least aware that non-Japanese patients exist, but don’t expect a fully English-capable front desk. If your Japanese is minimal, bring a translation app and write down your symptoms beforehand. The Ikebukuro location is genuinely convenient — major hub, easy from most parts of Tokyo. If you’ve been struggling to sleep and your GP keeps brushing it off, a clinic that specializes in exactly this problem is worth the trip.
Patient Feedback
Patients tend to appreciate that sleep issues are taken seriously here rather than dismissed with basic advice. The specialist focus means doctors actually dig into root causes — sleep studies, proper diagnosis, not just a prescription and goodbye. Wait times are typical for a Tokyo specialty clinic. The building entrance can be easy to miss, so check the floor number before you go. Atmosphere is calm and clinical, which feels appropriate given the specialty.
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://sleep1.jp/
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東京都豊島区池袋２－４２－７ マキタビル３Ｆ
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Ikebukuro 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.
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English Support
Basic