Oncology

Roppongi HAT Clinic

六本木HATクリニック

Minato-ku, Tokyo · Roppongi-itchome Station

English-speaking Roppongi internal medicine and cardiology clinic known for Hyperthermia Aqua Therapy (HAT), high-dose vitamin C and CAM second opinions; autologous cancer vaccine partner.

Treatments at Roppongi HAT 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
Hyperthermia Aqua Therapy (HAT)Whole-body warm-water hyperthermia used for cancer treatment support and prevention. HyperthermiaRelated treatment →
High-dose intravenous vitamin CVitamin C drip as supportive care. Vitamin C, hydrogen & integrative careHow it works →
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

Roppongi HAT Clinic is an English-speaking general practice in Roppongi T-Cube led by a former thoracic and cardiac surgeon trained at Juntendo University and the University of British Columbia. Its signature Hyperthermia Aqua Therapy is used for cancer treatment support, prevention and anti-aging, alongside high-dose vitamin C, Kampo and second opinions on complementary medicine. It also refers patients to Japanese medical centers and is a Cell-Medicine autologous cancer vaccine site.

  • Hyperthermia (HAT)
  • Internal medicine and cardiology
  • Complementary medicine second opinions

Doctors

  • Tomonobu Fukuda 福田 知信

    Director

    Graduated from Juntendo University School of Medicine (1993); thoracic surgery at Juntendo University Hospital (1995–2002) and cardiac surgery at the University of British Columbia (2002–2006). Certified by the Japan Surgical Society and the Japanese Society of Anti-Aging Medicine.

International patients

What the clinic publishes

Accepts international patients. English-speaking; foreign insurance claimed by patient with clinic receipt; major cards accepted.

Languages: English

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
Roppongi T-Cube 2F, 3-1-1 Roppongi, Minato-ku, Tokyo 106-0032 東京都港区六本木3-1-1 六本木ティーキューブ2階
Nearest station
Roppongi-itchome Station
Hours
Mon–Fri 10:00–13:30 and 15:00–18:20 (Wed pm to 16:00). Closed Sat, Sun and holidays.
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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.

Independent information. JapanMedAssist is not affiliated with Roppongi HAT 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 Roppongi HAT Clinic accept international patients?

Yes. English-speaking; foreign insurance claimed by patient with clinic receipt; major cards accepted. JapanMedAssist can coordinate records translation, interpretation and scheduling.

How do I book Roppongi HAT 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 Roppongi HAT 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 Roppongi HAT Clinic?

Roppongi T-Cube 2F, 3-1-1 Roppongi, Minato-ku, Tokyo 106-0032. Nearest station: Roppongi-itchome Station.

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Sources

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