Okazaki Iin
Okazaki Iin is a neighborhood internal medicine clinic tucked into the Waseda area of Shinjuku — not the neon-and-crowds part, but the quieter, university-adjacent side. It’s the kind of place locals have been going to for years for general health issues: colds, checkups, chronic condition management, referrals. The clinic has some English content on its website, which is a decent sign, but don’t assume you’ll walk in and have a fully English consultation. Realistically, this is a Japanese-first practice. A translation app will help. If your Japanese is zero, call ahead or have someone help you book. That said, for straightforward internal medicine needs in the Waseda-Takadanobaba corridor, it’s a solid local option that doesn’t require a trek across the city.
Patient Feedback
Patient feedback points to a no-frills neighborhood clinic with a practical, efficient style. Wait times are typical for a busy Tokyo local clinic — expect to sit a while during peak hours. The doctors are described as thorough and straightforward rather than warm and chatty. It’s not a hand-holding experience, but you’ll get a clear diagnosis and next steps. Regulars seem to appreciate the consistency and the fact that it’s easy to get an appointment without long lead times.
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://okazakiiin-waseda.com
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東京都新宿区早稲田鶴巻町５１９
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Waseda Station (Tozai 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