Oncology

Hoshiko Clinic

星子クリニック

Minato-ku, Tokyo · Shinagawa Station (Takanawa exit), 10 min walk

Shinagawa-area clinic for cancer and intractable disease offering 6-type combined immunotherapy, BAK therapy, high-dose vitamin C and colloidal iodine.

Treatments at Hoshiko 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
6-type combined immunotherapySix kinds of the patient's immune cells are activated, expanded and returned. NK, NKT & T-cell therapiesRelated treatment →
BAK therapyγδT and NK-rich lymphocytes activated and reinfused. NK, NKT & T-cell therapiesRelated treatment →
High-dose intravenous vitamin CPharmacological vitamin C infusion. Vitamin C, hydrogen & integrative careHow it works →

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

Hoshiko Clinic near Shinagawa Station specializes in self-pay care for cancer and intractable diseases, alongside oncology and psychosomatic medicine. Its cancer menu includes 6-type combined immunotherapy, BAK therapy, high-dose vitamin C, colloidal iodine and metabolic/detox programs, and Cell-Medicine lists it as an autologous cancer vaccine site.

  • Integrative oncology
  • Psychosomatic medicine

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
4-18-10 Takanawa, Minato-ku, Tokyo 108-0074 東京都港区高輪4-18-10
Nearest station
Shinagawa Station (Takanawa exit), 10 min walk
Hours
Weekdays 9:30–13:00 and 14:00–18:30; Sat 9:30–13:30. Closed Sun and holidays.
Official website
hoshiko-clinic.com
Open in Google Maps

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 Hoshiko 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 Hoshiko 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 Hoshiko 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 Hoshiko 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 Hoshiko Clinic?

4-18-10 Takanawa, Minato-ku, Tokyo 108-0074. Nearest station: Shinagawa Station (Takanawa exit), 10 min walk.

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Sources

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