ONO Naikashinryojyo

Total reviews: 345
Ojima Station (Tozai Line) — 2 min walk
  • Cardiology-focused internal medicine
  • Near central Tokyo
  • ONO Naikashinryojyo is a neighborhood internal medicine clinic tucked into the ground floor of a small building in Oshima, Koto Ward — not the most central part of Tokyo, but well connected by the Shinjuku Line. It’s a general internal medicine practice with a cardiology focus, handling the everyday stuff: checkups, chronic disease management, hypertension, diabetes, and heart-related concerns.

    For English speakers, this isn’t a fully bilingual clinic, but it’s not a blank wall either. Staff have conversational English capability, and there are some English resources available. Think: you can get your point across without pulling out a translation app every thirty seconds, but don’t expect your entire appointment to flow in fluent English. Come prepared with written notes about your symptoms and any medications you’re currently taking.

    It’s a small, local clinic — the kind where the doctor actually knows your file. If you’re living in Koto Ward and need a reliable internal medicine GP with some cardiology depth and basic English communication, this is worth knowing about.

    Patient Feedback

    Patients tend to describe this as a no-nonsense local clinic where the doctor takes time to actually explain things. Wait times are typical for a small Japanese neighborhood practice — expect to sit a while during busy morning slots. The cardiology background means heart health concerns get real attention, not just a referral. The overall vibe is calm and clinical, not flashy. Regulars seem to appreciate the continuity of care more than first-timers looking for a quick visit.

    English Language Proficiency

    Reception has conversational English, so basic check-in and explaining your reason for visit should be manageable. Don't expect a fully bilingual consultation — the doctor may work through a mix of English and simple Japanese. Some English materials are available, which helps with forms and instructions. Writing down your symptoms and medication names in advance is genuinely useful here. A translation app as backup is still smart, especially if your situation is medically complex.

    Contact & Location

    • http://www.ononaika-cardiogp.com
    • 東京都江東区大島1-33-15 小野ビル1F
    • Ojima Station (Tozai 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.
    ONO Naikashinryojyo

    Need a phone script in Japanese? Click here.

    Other scripts: Cancel/Reschedule · Describe Symptoms · Pharmacy · Emergency · Dental

    English Support

    Proficiency Score
    3/5

    Conversational

    KantanHealth is free and supported by Jozu — The document translation app for expats in Japan.