Oncology

Okubo Internal Medicine, Surgery & Endoscopy Clinic

大久保内科外科内視鏡クリニック

Oita City, Oita

Oita endoscopy and surgery clinic run by two gastroenterology specialist brothers, offering ANK immune-cell therapy and the autologous cancer vaccine.

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Treatments at Okubo Internal Medicine, Surgery & Endoscopy Clinic

What each treatment is and how it is given. Whether it suits you is decided by the clinic’s physician after reviewing your records.

TreatmentWhat it isTypeLearn more
ANK immune-cell therapyLymphocytes collected from the patient are activated and multiplied in culture, then infused to attack cancer and restore suppressed immunity. NK, NKT & T-cell therapiesRelated treatment →
Autologous cancer vaccineVaccine processed by Cell-Medicine from the patient's resected tumor tissue. Dendritic-cell & cancer vaccinesRelated treatment →

Many treatments listed here are self-pay (not covered by Japanese public insurance) and some are not approved as standard treatment in Japan. Regenerative and cell therapies are provided under registered plans based on the Act on the Safety of Regenerative Medicine.

Costs depend on your case and differ for international patients. Your coordinator explains the clinic's fees, interpreter and coordination costs before you decide.

About the clinic

Okubo Internal Medicine, Surgery & Endoscopy Clinic in Oita provides transnasal endoscopy, breast screening and general surgery, led by brothers who are board-certified gastrointestinal endoscopists. For cancer patients it offers ANK therapy, in which lymphocytes are activated and expanded before reinfusion, and it is listed by Cell-Medicine as an autologous cancer vaccine site.

International patients

What the clinic publishes

This clinic has not published an international patient service. JapanMedAssist can coordinate records translation, medical interpretation and scheduling on your behalf.

What JapanMedAssist adds

  • Records collection and Japanese translation
  • Physician pre-review of your case
  • Appointment scheduling
  • Medical interpreter at every visit
  • Visa and travel letter guidance

Access and hours

Address
1282 Oaza Ichi, Oita 870-1151 大分県大分市大字市1282
Hours
Not published. We confirm appointment times for you.
Official website
www.o2-clinic.jp
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Ask us about this clinic

Send us your diagnosis and treatment history. A case coordinator will check whether this clinic fits your case, request a medical review, and explain costs and next steps before you travel.

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Independent information. JapanMedAssist is not affiliated with Okubo Internal Medicine, Surgery & Endoscopy Clinic unless stated.

How we arrange your visit

  1. 1

    Send your records

    Share your diagnosis, reports and imaging through our secure form. We translate them into Japanese.

  2. 2

    Clinic match and physician review

    We check which clinics fit your case and ask the clinic’s physician to review it before you travel.

  3. 3

    Visit with an interpreter

    We schedule appointments, arrange a medical interpreter and explain all costs before you decide.

Frequently asked questions

Does Okubo Internal Medicine, Surgery & Endoscopy Clinic accept international patients?

This clinic has not published an international patient service. JapanMedAssist can coordinate records translation, medical interpretation and scheduling on your behalf.

How do I book Okubo Internal Medicine, Surgery & Endoscopy Clinic from abroad?

Send your diagnosis and recent medical records through our consultation form, WhatsApp or Messenger. A coordinator checks whether this clinic fits your case, arranges a medical review, and explains costs and next steps before you travel.

How much does treatment at Okubo Internal Medicine, Surgery & Endoscopy Clinic cost?

Costs depend on your case and differ for international patients. Your coordinator explains the clinic's fees, interpreter and coordination costs before you decide. Many treatments are self-pay and not covered by Japanese public insurance.

Which documents do I need?

Usually a referral letter or summary from your current doctor, recent pathology and imaging reports, and a list of treatments so far. We help you collect and translate them.

Where is Okubo Internal Medicine, Surgery & Endoscopy Clinic?

1282 Oaza Ichi, Oita 870-1151.

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Sources

Summarized from the clinic’s public website on 2026-09-28. Report an error

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