22nd World Congress of Endoscopic Surgery (WCES 2026) in conjunction with 39th Annual Meeting of the Japan Society for Endoscopic Surgery (JSES 2026)

Theme:Challenge and Growth: Pioneering New Horizons in Endoscopic Surgery
22nd World Congress of Endoscopic Surgery (WCES 2026) in conjunction with 39th Annual Meeting of the Japan Society for Endoscopic Surgery (JSES 2026) Date:September 2(Wed) – 5(Sat), 2026 Venue: PACIFICO Yokohama, JAPAN President: Shigeki YAMAGUCHI (Tokyo Women’s Medical University) 22nd World Congress of Endoscopic Surgery (WCES 2026) in conjunction with 39th Annual Meeting of the Japan Society for Endoscopic Surgery (JSES 2026) Date:September 2(Wed) – 5(Sat), 2026 Venue: PACIFICO Yokohama, Japan President:Shigeki YAMAGUCHI (Tokyo Women’s Medical University) Theme:Challenge and Growth: Pioneering New Horizons in Endoscopic Surgery

The 39th Annual Meeting of the Japan Society for Endoscopic Surgery and the 22nd World Congress of Endoscopic Surgery (WCES-JSES) have successfully concluded as an in-person meeting.

We would like to express our deepest gratitude to everyone who attended the meeting and to all the organizations and individuals whose cooperation and support contributed to its success.

Shigeki YAMAGUCHI
Congress President of WCES-JSES 2026
Tokyo Women’s Medical University

Countdown to
WCES 2026 / JSES 2026

News & Notice

  • 20
    AUG 2026
    Cool Biz Guidelines
    As the Congress will be held in early September, we encourage attendees to dress in Cool Biz attire.
    Wearing a tie or jacket is not required at the venue. Please feel free to dress comfortably according to the weather and your personal comfort.
    AI-Powered Translation
    AI-powered Japanese–English translation will be available at venues hosting sessions other than Oral, Minioral, and the MEC Stage Program, helping international participants follow presentations more easily.
    Venues: Rooms 1–6, Rooms 12–17, and the Special Stage in the Exhibition Hall
  • 10
    AUG 2026
  • 30
    MAY 2026
    Early Registration has been begun.
  • 20
    FEB 2026
    Registration has been begun.
  • 03
    DEC 2025
    Call for Abstracts has been opened.
  • 17
    JUN 2025
    Sponsorship application has been started.
  • 12
    JUN 2025
    Website has been opened.

Important Dates

  • Opening of Registration:February 20, 2026
  • Congress:September 2–5, 2026

Discover YOKOHAMA

©Yokohama City Visitors Bureau

©Yokohama City Visitors Bureau

Welcome Message

Shigeki YAMAGUCHI
Shigeki YAMAGUCHI
Congress President of WCES-JSES 2026
Tokyo Women’s Medical University

It is our great honor and pleasure to announce that the 22nd World Congress of Endoscopic Surgery (WCES), held in conjunction with the 39th Annual Meeting of the Japan Society for Endoscopic Surgery (JSES), will take place from September 2 to 5, 2026, at PACIFICO Yokohama, Japan.

We are deeply grateful for the opportunity to host this prestigious congress. Following the successful 11th Congress in 2008, hosted by Professor Seigo Kitano, this marks a significant return of WCES to Japan. JSES, one of the largest endoscopic surgical societies in the world, is proud to welcome surgeons and medical professionals from across the globe for this international academic gathering. We hope it will serve not only as a valuable forum for scientific exchange and learning, but also as a platform for international friendship and collaboration.

The theme of the congress is “Challenge and Growth: Pioneering New Horizons.”
Endoscopic surgery has revolutionized the field of surgery. The progress we see today is the result of relentless challenges, creativity, and innovation—often in the face of resistance—toward the realization of minimally invasive surgery. In recent years, the increasing adoption of robotic-assisted procedures has ushered in a new era of surgical precision and refinement. Through this congress, we aim to reflect on past achievements and challenges, while also sharing and exploring new technologies and methodologies that will shape the future of endoscopic surgery.

Japan is also a country rich in culture, tourism, and culinary delights. From Yokohama, you can easily visit Tokyo, Mount Fuji, and the hot springs of Atami. Even the historic city of Kyoto is just under two hours away by bullet train. We sincerely hope you will enjoy not only the congress but also your stay in Japan.

We look forward to welcoming you to Yokohama in early September, at the close of summer, for what promises to be a memorable and inspiring event.


Masafumi INOMATA
Masafumi INOMATA
Congress Vice-President of WCES-JSES2026
Oita University Faculty of Medicine

It is a great honor to serve as Vice-President for the 39th Annual Meeting of the Japan Society for Endoscopic Surgery (JSES) and the 22nd World Congress of Endoscopic Surgery (WCES 2026), to be held in September 2026 at PACIFICO Yokohama. I am committed to fully supporting, Professor Shigeki Yamaguchi, Congress President. I intend to draw upon my experience as Executive Secretary during the previous WCES held in Japan in 2008 (President Seigo Kitano), and I am determined to contribute to the success of this 3rd WCES hosted in Japan.

This congress is distinguished by its international scope, hosted by JSES and welcoming participants from IFSES member societies around the world-including surgeons, medical professionals, researchers, and industry representatives. Under the theme “Challenge and Growth: Pioneering New Horizons in Endoscopic Surgery,” I am confident that this congress will serve as a valuable opportunity to explore the future of endoscopic surgery together with our global colleagues.

I sincerely look forward to welcoming you all to Yokohama in September 2026.

General Information

Theme
Challenge and Growth: Pioneering New Horizons
Date
September 2 (Wed) - 5 (Sat), 2026
Congress Format (Tentative)
This Congress will be held in person only
(no live streaming will be provided).
Only the selected sessions and corporate seminars
will be available for on demand viewing after the event.
Venue
PACIFICO Yokohama
1-1-1 Minato Mirai, Nishi-ku, Yokohama
220-0012, Japan
Information : +81-45-221-2155
https://www.pacifico.co.jp/english
Conference Center
https://www.pacifico.co.jp/english/guide/conference
Exhibition Hall
https://www.pacifico.co.jp/english/guide/exhibition
Congress President
Shigeki YAMAGUCHI
Congress President of WCES-JSES 2026
Tokyo Women’s Medical University
Congress Secretariat
c/o Japan Convention Services, Inc.
Daido Seimei Kasumigaseki Bldg.14F
1-4-2 Kasumigaseki, Chiyoda-ku, Tokyo 100-0013, Japan
E-mail: general-wces-jses2026[A]convention[D]co[D]jp( Please change [A] to @ and [D] to . )
WCES2025 Participant Statistics
Participant Statistics
EAES2026

Congress Secretariat

c/o Japan Convention Services, Inc.
Daido Seimei Kasumigaseki Bldg.14F
1-4-2 Kasumigaseki, Chiyoda-ku, Tokyo 100-0013, Japan
E-mail: general-wces-jses2026[A]convention[D]co[D]jp( Please change [A] to @ and [D] to . )

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