SEI Dentistry
SEI Dentistry sits on the second floor of the Yotsuya Kobayashi Building in Shinjuku’s Yotsuya area — a quiet pocket of the ward that’s easy to reach but not the kind of place you stumble into by accident. The clinic covers standard dental work: cleanings, fillings, crowns, implants. Their website has some English content, which suggests they’ve thought about international patients, but don’t assume you’ll walk in and have a fluent English conversation at the front desk. That’s genuinely unclear. What the site does communicate is a fairly modern, clean setup with an emphasis on thorough examinations rather than rushing people through. If you’re in Shinjuku and need a dentist, it’s a reasonable option to call first and test the waters — ask a simple question in English and see what comes back. That one phone call will tell you more than any listing can.
Patient Feedback
Patient feedback points to a careful, unhurried approach — dentists here seem to explain what they’re doing rather than just getting on with it. Wait times appear reasonable for Tokyo. The clinic feels calm rather than clinical-cold. No strong pattern of complaints about billing surprises, which in Japan’s dental landscape is actually worth noting. Reviews skew positive but aren’t overwhelming in volume, so take that as a modest green flag rather than a ringing endorsement.
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 -
http://seidental.com/
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東京都新宿区四谷２－１４ 四谷小林ビル２Ｆ
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Yotsuya Station (Marunouchi Line) — 2 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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