Shinjyuku 3 chome Sikaiin

Total reviews: 345
Shinjuku Station (Marunouchi Line) — 5 min walk
  • Steps from Shinjuku 3-chome Station
  • Near central Tokyo
  • Shinjuku 3-chome Sikaiin sits on the sixth floor of the SHA Building, right in the thick of Shinjuku 3-chome — one of Tokyo’s most transit-accessible spots, a short walk from multiple subway exits. It’s a general dental clinic covering the standard range: checkups, cleanings, fillings, and likely cosmetic work too.

    The English situation is murky. Their website has some English-language content, which suggests awareness that foreign patients exist and occasionally walk through the door. But whether that translates to a fluent English-speaking dentist or just a translated webpage is genuinely unclear. If your Japanese is minimal, bring a translation app and write down your symptoms beforehand. That prep work goes a long way at clinics like this.

    The Shinjuku 3-chome location is a real practical plus — easy to reach from the Marunouchi, Fukutoshin, or Shinjuku lines. For expats who work or live in central Tokyo and need a dentist without a long commute, the location alone makes this worth knowing about.

    Patient Feedback

    Patient feedback on this clinic is limited in English-language sources, so it’s hard to paint a detailed picture. What’s reasonable to expect from a small Shinjuku dental practice: standard wait times (book ahead rather than walk in), a focused clinical environment rather than a flashy modern setup, and a dentist who likely handles the typical range of dental needs competently. Not a boutique expat clinic — more of a neighborhood practice that happens to be very centrally located.

    English Language Proficiency

    Honest answer: unknown. The clinic has some English on their website, which is a small positive signal — it means they've at least thought about non-Japanese patients. But that's different from having staff who can hold a conversation in English or explain a treatment plan clearly. Before your first visit, try emailing or calling to gauge the response. A translation app on your phone is essential here. Don't expect English forms or bilingual signage inside.

    Contact & Location

    • http://sinjyuku.jp/
    • 東京都新宿区新宿3-23-14 SHAビル6F
    • 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.
    Shinjyuku 3 chome Sikaiin

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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.