NUMASAKI Dental Office

Total reviews: 345
Araiyakushi Station (Tokyo Metro Marunouchi Line) — 2 min walk
  • Ground-floor, easy building access
  • Near central Tokyo
  • NUMASAKI Dental Office is a neighborhood dental clinic sitting on the ground floor of a residential building in Shin-Nakano, a quiet part of Nakano Ward. It’s the kind of local practice that’s been serving the same community for years — not a flashy multi-chair chain clinic, just straightforward dentistry done by people who know their regulars.

    The website has some English content, which is a decent sign, but don’t assume you’ll walk in and have a fluent English conversation at the front desk. Realistically, you’re looking at a mixed-bag situation: basic communication might be manageable, but anything complex — treatment plans, insurance questions, dental history — will go smoother if you bring a Japanese-speaking friend or lean hard on a translation app.

    For expats in Nakano or nearby Koenji and Nogata, this is a convenient local option for routine dental work. If your Japanese is zero and your dental issue is complicated, temper expectations on the communication front. If you just need a cleaning or a filling and can handle some back-and-forth through your phone, it’s worth a shot.

    Patient Feedback

    Patient feedback points to a calm, unhurried clinic feel — not a conveyor belt operation. The dentist appears thorough and doesn’t rush through appointments. Wait times seem reasonable for a smaller neighborhood practice. Patients familiar with Japanese dental clinics will feel at home; first-timers to Japan should know that communication at reception may require patience and some phone-based translation. No major red flags in the feedback.

    English Language Proficiency

    The clinic has some English on its website, which suggests at least some awareness of non-Japanese patients — but that doesn't guarantee English-speaking staff on any given day. Expect Japanese-primary service at reception and during treatment. A translation app (Google Translate camera mode works well for forms) is a practical must. If your dental situation is routine and you're comfortable pointing at a phone screen, you'll likely manage. For complex consultations, bring a bilingual friend.

    Contact & Location

    • http://www.numasaki-dc.com/
    • 東京都中野区新井2-46-1 クレッシェンドUHR1F
    • Araiyakushi Station (Tokyo Metro Marunouchi Line) — 2 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.
    NUMASAKI Dental Office

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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.