Digestive Diseases Center, SHOWA Medical University Koto Toyosu Hospital

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NEWS

TOKYO Live 2027 & A-FES 2027
Dr. Kazuya Sumi’s Paper Published in Endoscopy International Open
Dr. Yumi Kishi’s Paper Published in DEN Open
Dr. Kazuya Sumi’s Paper Published in DEN Open
Dr. Manabu Onimaru’s Paper Published in Surgical Endoscopy
Dr. Kazuya Sumi’s Paper Published in Endoscopy E-Videos
Professor Haruhiro Inoue Invited as a Named Lecturer at ACS Clinical Congress 2026
Participation Report: The 2nd JGES International
Dr. Kazuki Yamamoto’s Paper Published in Digestive Endoscopy
Professor Haruhiro Inoue’s Paper Published in Endoscopy E-Videos

Read More

DIGESTIVE DISEASES CENTER

Expertise united.
Care centered
on you.

Gastroenterology, endoscopy and surgery.
One team, working together for each patient.

At SHOWA Medical University Koto Toyosu Hospital, we bring specialist perspectives together to guide care from diagnosis through treatment.

About our center
The clinical team working together during an endoscopic procedure
Connected expertise. Shared purpose.
GREETINGS

A message from our center

Discover our approach to digestive care and the vision that brings our team together.

Read our message OUR CREDO

The patient’s interests come first.

Sincerity in every encounter. Thoughtful decisions, guided by what matters to each patient.

Our philosophy

EXPLORE OUR CARE

Understand the possibilities.

Information on selected conditions, assessments and endoscopic procedures at our center.

ACHALASIA

POEM

Per-oral endoscopic myotomy. Learn about the procedure and what treatment involves.

Explore POEM REFLUX DISEASE

GERD & ARMA

Information on gastroesophageal reflux disease and anti-reflux mucosal ablation.

Explore reflux care FUNCTIONAL ASSESSMENT

EPSIS

Discover an approach that combines endoscopy with pressure measurement.

About EPSIS PROCEDURE OVERVIEW

POEF

An introduction to per-oral endoscopic fundoplication and the concept behind it.

About POEF PROCEDURE OVERVIEW

POEM + F

Learn about combining POEM with endoscopic fundoplication.

About POEM + F PATIENT VOICES

Personal perspectives.

Read experiences shared by international patients who visited our center.

Read patient stories

INTERNATIONAL EDUCATION

Learn together.
Advance together.

Explore clinical training in Tokyo, hear from doctors who have trained with us, and discover our international fellowship community.

Training program

Explore the program outline, participation requirements and application information.

View the program

International doctors

Personal reflections on learning and working alongside our clinical team.

Read their experiences

International fellows

Discover the fellows who have been part of our international training community.

Explore the fellows

MEET. LEARN. EXCHANGE.

Events & education

Live demonstrations, shared perspectives and opportunities to learn together.

Visit the official TOKYO Live website (opens in a new tab)

FIND US IN TOYOSU, TOKYO

Visit our center

SHOWA Medical University Koto Toyosu Hospital
5-1-38 Toyosu, Koto-ku, Tokyo 135-8577, Japan

Location & directions