Oncology

Hiroi Clinic

医療法人広信会 ひろいクリニック

Nishinomiya, Hyogo · JR Koshienguchi Station

Nishinomiya clinic with a cancer outpatient service offering CART ascites reinfusion, low-dose nivolumab, high-dose vitamin C, hydrogen and the autologous cancer vaccine.

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Treatments at Hiroi 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
CART (ascites filtration and reinfusion)Ascites from cancer or cirrhosis is filtered and concentrated to recover albumin, then reinfused by drip. Chemotherapy & standard oncologyAsk your coordinator
Nivolumab (Opdivo)Immune checkpoint inhibitor offered on a self-pay basis. Chemotherapy & standard oncologyAsk your coordinator
High-dose intravenous vitamin CVitamin C infusion as supportive cancer care. Vitamin C, hydrogen & integrative careHow it works →
Autologous cancer vaccinePersonalized vaccine from the patient's surgical tumor tissue for recurrence prevention. 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

Hiroi Clinic in Nishinomiya provides internal medicine, allergy and proctology care plus a dedicated cancer outpatient service focused on low-burden treatment. Options include CART (filtration and reinfusion of ascites), nivolumab, colloidal iodine, high-dose vitamin C, hydrogen therapy and the recently introduced autologous cancer vaccine; online consultations are available.

  • Cancer outpatient
  • Internal medicine
  • Anti-aging

Doctors

  • Nobuyuki Hiroi 廣井 伸行

    Director and founder

    Founded the Koshinkai medical corporation and Hiroi Clinic; focuses on internal medicine, allergy and low-burden cancer care.

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
4-22-22 Koshienguchi, Nishinomiya, Hyogo 663-8113 兵庫県西宮市甲子園口4-22-22
Nearest station
JR Koshienguchi Station
Hours
Not published. We confirm appointment times for you.
Official website
hiroi-nc.com
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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 Hiroi 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 Hiroi 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 Hiroi 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 Hiroi 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 Hiroi Clinic?

4-22-22 Koshienguchi, Nishinomiya, Hyogo 663-8113. Nearest station: JR Koshienguchi Station.

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Sources

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

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