| District |
Name |
Organization |
Department |
| Hokkaido | Yasushi ADACHI | Sapporo Shirakabadai Hospital | |
| Masahiro ASAKA | Hokkaido University Graduate School of Medicine | |
| Takao ENDO | Sapporo Shirakabadai Hospital | |
| Kazumichi HARADA | Harada Hospital | |
| Akitoshi KAKISAKA | Toyooka Chuo Hospital | |
| Mototsugu KATO | Hokkaido University Hospital | |
| Takeaki KOBAYASHI | Dohkohkai Hospital | |
| Toru KONO | Asahikawa Medical University | |
| Satoshi MOTOYA | Sapporo Kosei General Hospital | |
| Yusuke SAITO | Asahikawa City Hospital | |
| Masao SAITOH | Kaisei Hospital | |
| Kazuaki SASAKI | Otaru Ekisaikai Hospital | |
| Yasuhisa SHINOMURA | Sapporo Medical University School of Medicine | First Department of Internal Medicine |
| Hiroyuki YAMAMOTO | Sapporo Medical University | |
| Tohoku | Toshimi CHIBA | Iwate Medical University | Department of Gastroenterology and Hepatology |
| Shinsaku FUKUDA | Hirosaki University Graduate School of Medicine | |
| Shin FUKUDO | Tohoku University Graduate School of Medicine | |
| Takuto HIKICHI | Fukushima Medical University Hospital | |
| Nobuo HIWATASHI | Iwaki Kyouritsu Hospital | |
| Michio HONGO | Tohoku University Hospital | Department of Comprehensive Medicine |
| Masahiro IIZUKA | Akita Health Care Center, Akita Red Cross Hospital | |
| Seiichi KATO | Kato Children's Clinic | |
| Wataru KIMURA | Yamagata University Faculty of Medicine | |
| Hitoshi KOTANAGI | Akita Red Cross Hospital | |
| Atsuo MATSUNAGA | Matsunaga Kosei Clinic | |
| Katsutoshi OBARA | Fukushima Medical University Hospital | Department of Endoscopy |
| Toshifumi OZAWA | Sato Hospital | Department of Gastroenterology |
| Iwao SASAKI | Tohoku University Graduate School of Medicine | Department of Surgery |
| Chikashi SHIBATA | Tohoku University Hospital | Department of Surgery |
| Tamotsu SUGAI | School of Medicine, Iwate Medical University | Department of Molecular Diagnostic Pathology |
| Seiichi TAKENOSHITA | Fukushima Medical University | Department of Organ Regulatory Surgery, School of Medicine |
| Masanori TANAKA | Hirosaki City Hospital | |
| Toyohiko YUKI | Yuki Clinic | |
| Kanto | Osamu CHINO | School of Medicine, Tokai University | Department of Surgery |
| Takahiro FUJII | TF Clinic | |
| Shunji FUJIMORI | Nippon Medical School | Department of Internal Medicine, Division of Gastroenterology |
| Takahiro FUJIMORI | Dokkyo Medical University School of Medicine | Department of Surgical and Molecular Pathology |
| Sumio FUJINUMA | Hokuto-kai Utsunomiya Higashi Hospital | |
| Mitsuhiro FUJISHIRO | The University of Tokyo | |
| Seiji FUTAGAMI | Nippon Medical School | Department of Internal Medicine, Division of Gastroenterology |
| Takuji GOTODA | National Center for Global Health and Medicine | |
| Youji HARADA | Toda Chuo General Hospital | |
| Kenji HIBI | Showa University Fujigaoka Hospital | |
| Toshifumi HIBI | School of Medicine, Keio University | Department of Internal Medicine |
| Tetsuro HIGUCHI | Tokyo Medical and Dental University | |
| Hideyuki HIRAISHI | Dokkyo Medical University | Department of Gastroenterology |
| Yoshio HOSHIHARA | Clinic of the Ministry of Economy, Trade and Industry | |
| Etuso HOSHINO | The Cancer Institute Hospital of JFCR | |
| Shu HOTEYA | Toranomon Hospital | |
| Kazuhito ICHIKAWA | Dokkyo Medical University | |
| Masahiro IKEGAMI | The Jikei University School of Medicine | |
| Kazuto IKEZAWA | Tsukuba Memorial Hospital | |
| Masahiko INAMORI | Yokohama City University, School of Medicine | Gastroenterology Division |
| Atsuko ISHIZUYA-OKA | Nippon Medical School | |
| Hisashi ITO | Kyojinkai Medical Corporation Ito Clinic | |
| Fumio ITOH | St. Marianna University School of Medicine | |
| Katsuhiko IWAKIRI | Nippon Medical School | |
| Jun-ichi IWAMOTO | Tokyo Medical University Ibaraki Medical Center | |
| Mitsuru KAISE | Toranomon Hospital | |
| Shingo KAMEOKA | Tokyo Women's Medical University | |
| Hiroyuki KATO | Dokkyo Medical University | Department of Surgical Oncology |
| Hidejiro KAWAHARA | The Jikei University Kashiwa Hospital | |
| Takashi KAWAI | Tokyo Medical University Hospital | |
| Kohei KAWAKAMI | Tokyo Medical University | |
| Osamu KAWAMURA | Gunma University Hospital | |
| Tatsuyuki KAWANO | Tokyo Medical and Dental University | |
| Yuko KITAGAWA | School of Medicine, Keio University | Division of General and Gastrointestinal Surgery |
| Wasaburo KOIZUMI | Kitasato University School of Medicine | |
| Ichiro KONUMA | KONUMA clinic | |
| Keiichi KUBOTA | Dokkyo Medical University | |
| Shinei KUDO | Showa University Northern Yokohama Hospital | |
| Kazuhide KUMAGAI | Showa University Toyosu Hospital | |
| Motoyasu KUSANO | Gunma University | |
| Hiroyuki KUWANO | Gunma University Graduate School of Medicine | Department of General Surgical Science |
| Yasushi KUYAMA | Teikyo University School of Medicine | |
| Atsushi MAEDA | The Institute of Geriatrics, Tokyo Wemen's Medical University | |
| Ken-ichi MAFUNE | Mitsui Memorial Hospital | |
| Hiroshi MAKINO | Nippon Medical School Tama Nagayama Hospital | |
| Hiroyasu MAKUUCHI | School of Medicine, Tokai University | Department of Surgery |
| Tsunehiko MARUYAMA | HITACHI General Hospital | Department of Surgery |
| Hironori MASUYAMA | Masuyama GI Clinic | |
| Hisahiro MATSUBARA | Graduate School of Medicine,Chiba University | Department of Frontier Surgery |
| Takeshi MATSUHISA | Tama-Nagayama Hospital, Nippon Medical School | |
| Masaaki MATSUKAWA | Showa University Toyosu Hospital | |
| Kouji MATSUSHIMA | Graduate School of Medicine, the University of Tokyo | Department of Molecular Preventive Medicine |
| Tetsuya MINE | University of Tokai School of Medicine | Division of Gastroenterology and Hepatology Department of Internal Medicine |
| Soichiro MIURA | National Defense Medical College | |
| Toru MIYAHARA | Japan Defence Foundation for Mutual Aid | |
| Kazumasa MIYAKE | Nippon Medical School | |
| Masao MIYASHITA | Department of Surgery, Nippon Medical School | |
| Yuji MIZOKAMI | Tsukuba University Hospital | Department of Endoscopy |
| Shigeaki MIZUNO | Nihon University | |
| Tetsuo MORISHITA | Tokyo Dental College Ichikawa General Hospital | |
| Yoshihiro NABEYA | Chiba Cancer Center | |
| Hirokazu NAGAWA | Japan Labour Health and Welfare Organization | |
| Koji NAKADA | Jikei University School of Medicine | |
| Noriko NAKAJIMA | Nihon University | |
| Masahiko NAKAMURA | Kitasato University | Research & Education Center for Clinical Pharmacy, School of Pharmaceutical Sciences |
| Shinichi NAKAMURA | Tokyo Women's Medical University | Institute of Gastroenterology |
| Tetsuya NAKAMURA | Dokkyo Medical University | Department of Medical informatics |
| Ryu NISHIYAMA | Surugadai Nihon University Hospital | |
| Takeo ODAKA | Oyumino Clinic | |
| Kyoji OGOSHI | School of Medicine, Tokai University | Department of Surgery |
| Yasuo OHKURA | Kyorin University School of Medicine | |
| Toshifumi OHKUSA | The Jikei University Kashiwa Hospital | |
| Michiro OTAKA | Juntendo University | |
| Hiroshi OZAKI | The University of Tokyo | |
| Yutaka SAITO | National Cancer Center Hospital | Endoscopy Division |
| Nobuhiro SAKAKI | Foundation for Detection of Early Gastric Cancer | |
| Choitsu SAKAMOTO | Nippon Medical School | Department of Internal Medicine, Division of Gastroenterology |
| Keita SASAJIMA | Saitama Red Cross Hospital | |
| Kinro SASAKI | Dokkyo Medical University | |
| Suguru SAWADA | YOKOHAMA GENERAL HOSPITAL | |
| Yasuyuki SETO | The University of Tokyo, Graduate School of Medicine | Department of Gastrointestinal Surgery |
| Hideo SHIMADA | School of Medicine, Tokai University OISO Hospital | Department of Surgery |
| Toshiaki SHIMIZU | Juntendo University | |
| Yasuyuki SHIMOYAMA | Gunma University Hospital | |
| Keiko SHIRATORI | Tokyo Women's Medical University | |
| Hiromichi SIRATAKI | Dokkyo Medical University | |
| Kenichi SUGIHARA | Tokyo Medical and Dental University Graduate School | |
| Motonobu SUGIMOTO | Toho University | Faculty of Medicine |
| Hidekazu SUZUKI | Keio University School of Medicine | Division of Gastroenterology and Hepatology, Department of Internal Medicine |
| Hideyuki SUZUKI | Nippon Medical School | |
| Masanori SUZUKI | Kamma Memorial Hospital | |
| Tsuyoshi SUZUKI | Tokyo Metropolitan Police Hospital | |
| Masahiro TADA | Saitama Prefectural Cancer Treatment Center | |
| Nobumi TAGAYA | Koshigaya Hospital | |
| Satoru TAIRA | Kametaka clinic | |
| Hisao TAJIRI | The Jikei University School of Medicine | "Chairman and Professor, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Professor, Department of Endoscopy" |
| Hiroshi TAKAHASHI | Showa Unieversity Fujigaoka Hospital | |
| Shinichi TAKAHASHI | Kyorin University School of Medicine | The Third Department of Internal Medicine |
| Takaaki TAMAYAMA | PL Tokyo Health Care Center | |
| Shu TANAKA | Nippon Medical School | |
| Kengo TOKUNAGA | Kyorin University School of Medicine | The Third Department of Internal Medicine |
| Ryouichi TOMITA | Nippon Dental University, School of Life Dentistry | Department of Surgery |
| Akira TORII | TORII MEDICAL CLINIC | |
| IIZUKA TOSHIRO | Toranomon Hospital | |
| Taku TSUKUI | Nippon Medical School | |
| Fumiaki UENO | Ofuna Chuo Hospital | |
| Sumio WATANABE | Juntendo University School of Medicine | Department of Gastroenterology |
| Toshiaki WATANABE | Teikyo University School of Medicine | Department of Surgery |
| Naohisa YAHAGI | Keio University, School of Medicine | Cancer Center |
| Hiroshi YAJIMA | The Jikei University School of Medicine | |
| Koji YAKABI | Saitama Medical Center | |
| Takeshi YAMADA | Nippon Medical School | Department of Surgery |
| Satoru YAMAGUCHI | Dokkyo Medical University | |
| Hironori YAMAMOTO | Jichi Medical University | |
| Takashi YAMAMOTO | Toranomon Hospital | |
| Takatsugu YAMAMOTO | Teikyo University School of Medicine | Department of Internal Medicine |
| Akinori YANAKA | Tokyo University of Science | |
| Takashi YAO | Juntendo University School of Medicine | Department of Human Pathology |
| Kimiyoshi YOKOI | Nippon Medical School Chiba Hokusoh Hospital | |
| Tatsuya YOSHIDA | Kudanzaka Hospital | Department of Surgery |
| Koushinetsu | Yoichi AJIOKA | Niigata University, Graduate School of Medical and Dental Sciences | |
| Taiji AKAMATSU | NAGANO PREFECTURAL SUZAKA HOSPITAL | |
| Yoshiko NAKAYAMA | Shinshu University, School of Medicine | |
| Rintaro NARISAWA | Niigata University Medical and Dental Hospital | |
| Hidemi GOTO | Nagoya University Graduate School of Medicine | |
| Hiroyuki HANAI | Hamamatsu South Hospital | Center for Gastroenterology & IBD Research |
| Mariko HAYAKAWA | Nagoya Keizai University | |
| Katsuo HAYASHI | Hayashi GI Clinic | |
| Ichiro HIRATA | Fujita Health University, School of Medicine | Department of Gastroenterology |
| Kinichi HOTTA | Shizuoka Cancer Center | |
| Hiroaki IWASE | National Organaization, Nagoya Medical Center | Department of Gastroenterology |
| Takashi JOH | Nagoya City University Graduate School of Medical Sciences | Department of Gastroenterology and Metabolism |
| Masayoshi KAJIMURA | Shizuoka Kohseiren Enshu Hospial | |
| Hideyuki KASHIWAGI | Fuji City General Hospital | |
| Kunio KASUGAI | Aichi Medical University | |
| Hiromi KATAOKA | Nagoya City University Graduate School of Medical Sciences | |
| Tomohiro KATO | Gifu Municipal Hospital | |
| Kohei KATSUMI | Nagoya City West Medical Center | |
| Minoru KAWAGUCHI | International University of Health and Welfare Atami Hospital | |
| Koji KOMORI | Aichi Cancer Center Hospital | Department of Gastroenterological Surgery |
| Yoshiyuki KUWABARA | Nagoya City West Medical Center | Department of Gastroenterological Surgery |
| Masato MAEDA | Shizuoka City Shizuoka Hospital | |
| Tsutomu MIZOSHITA | Nagoya City University Graduate School of Medical Sciences | Department of Gastroenterology and Metabolism |
| Hirotaka OHARA | Nagoya City University Graduate School of Medical Sciences | Department of Community-based Medical Education |
| Tomoyoshi OHNO | Social Insurance Chukyo Hospital | |
| Hiroyuki ONO | Shizuoka Cancer Center | |
| Makoto SASAKI | Aichi Medical University | |
| Kyoji SENOO | Nagoya City West Medical Center | |
| Naohito SHIRAI | Department of Gastroenterology Enshu Hospital | |
| Mitsushige SUGIMOTO | Hamamatsu University School of Medicine | |
| Masao SUZUKI | Ogaki Tokushuukai Hospital | |
| Ken TAKEUCHI | Hamamatsu South Hospital | Center for Gastroenterology & IBD Research |
| Hiromitsu TAKEYAMA | Nagoya City University Graduate School of Medical Sciences | Department of Gastroenterology Surgery |
| Toshio TANAKA | SHIZUOKA Hospital | |
| Satoshi TANIDA | Nagoya City University Graduate School of Medical Sciences | |
| Eiichi TOMITA | GIFU MUNICIPAL HOSPITAL | |
| Ryo WADA | Juntendo University Shizuoka Hospital | |
| Fumitoshi WATANABE | Hamamatsu South Hospital | |
| Masami YAMADA | Hamamatsu Medical Center | |
| Masashi YONEDA | Aichi Medical University | |
| Kazuhiro YOSHIDA | Gifu University School of Medicine | Department of Surgical Oncology |
| Hokuriku | Tomiyasu ARISAWA | Kanazawa Medical University | |
| Johji IMURA | Dokkyo Medical University School of Medicine | Department of Surgical and Molecular Pathology |
| Genichi NISHIMURA | Kanazawa Red Cross Hospital | |
| Yoshie OTAKI | Otaki Medical Hospital | |
| Toshiro SUGIYAMA | Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama | "Professor and Chairman, Department of Gastroenterology, Graduate School of Medicine and Pharmaceutical Sciences University of Toyama, Vice-Director of University Hospital of Toyama Head, Comprehensive Cancer Center, " |
| Akio YAMAGUCHI | University of Fukui | First Department of Surgery Faculty of Medicine |
| Kinki | Takashi ABE | Takarazuka municipal Hospital | |
| Kikuko AMAGASE | Kyoto Pharmaceutical University | |
| Akira ANDOH | Shiga University of Medical Science | |
| Nobuo AOYAMA | Aoyama Clinic | GI Endoscopy & IBD Center |
| Tetsuo ARAKAWA | Osaka City University Graduate School of Medicine | Department of Gastroenterology |
| Kiyoshi ASHIDA | Osaka Saiseikai Nakatsu Hospital | |
| Takeshi AZUMA | Kobe University Graduate School of Medicine | Department of Gastroenterology |
| Hiroshi EGUCHI | Sonoda Women' s University | Faculty of Human Health Department of Food and Nutrition |
| Yasuhiro FUJIWARA | Osaka City University Graduate School of Medicine | Department of Gastroenterology |
| Yosihide FUJIYAMA | Shiga University of Medical Science | |
| Hiroshi FURUKAWA | Sakai Municipal Hospital | |
| Hiroki HASHIDA | Kobe City Medical Center General Hospital | |
| Naoki HASHIMOTO | Kinki University | |
| Yoshinari HASHIMOTO | Mitsubishi Kobe hospital | |
| Kazuhide HIGUCHI | Osaka Medical College | |
| Noriyuki HORIKI | Department of Endoscopy Mie University School of Medicine | |
| Masao ICHINOSE | Wakayama Medical University | |
| Hiroyasu IISHI | Osaka Medical Center for Cancer and Cardiovascular Diseases | |
| Masahiro IKEDA | Yukioka Hospital | |
| Masakazu IKENAGA | OSAKA NATIONAL HOSPITAL | |
| Hiroki IKEUCHI | Hyogo College of Medicine | |
| Yoshihiro IKURA | Takatsuki General Hospital | |
| Hideto INOKUCHI | Hyogo Cancer Center | Department of Gastroenterology |
| Hiroaki ITO | Kinshukai Infusion Clinic | |
| Hiroshi KASHIDA | Kinki University Faculty of Medicine | |
| Masato KOMORI | Osaka Rosai Hospital | Department of Gastroenterology |
| Shigeki KOYAMA | Kusatsu General Hospital | |
| Masato KUSUNOKI | Mie University Graduate School of Medicine | Department of Gastrointestinal and Pediatric Surgery |
| Takayuki MATSUMOTO | Hyogo College of Medicine | |
| Hideki MITOOKA | Asiya Mitooka Clinic | |
| Hiroto MIWA | Hyogo College of Medicine | |
| Yoshinori MORITA | Kobe University School of Medicine | Department of Gastroenterology |
| Yoko MURAYAMA | Itami City Hospital | |
| Yuji NAITO | Kyoto Prefectural University of Medicine | Molecular Gastroenterology and Hepatology |
| Shigemi NAKAJIMA | Social Insurance Shiga Hospital | |
| Shoji NAKAMORI | Osaka National Hospital | |
| Hiroko NEBIKI | Osaka City General Hospital | |
| Yukio NISHIGUCHI | Osaka City General Hospital | |
| Hogara NISHISAKI | Hyogo Cancer Center | |
| Kiyotaka OKAWA | Osaka City Juso Hospital | |
| Kazuichi OKAZAKI | Kansai Medical University | |
| Tadayuki OSHIMA | Hyogo College of Medicine | |
| Harushi OSUGI | Osaka City University | |
| Yasushi SANO | Sano Hospital | |
| Eiji SASAKI | Osaka City General Hospital | |
| Masaya SASAKI | Shiga University of Medical Science | |
| Hiroshi SATO | Osaka City General Hospital | |
| Yukio SAWADA | SAWADA HEPATOLOGY&GASTROENTEROLOGY CLINIC | |
| Chikao SHIMAMOTO | Laboratory of Pharmacotherapy, Osaka University of Pharmaceutical Sciences | |
| Masaaki SHIMATANI | Kansai Medical University | |
| Seiji SIMIZU | JR West Osaka Railway Hospital | |
| Yujiro TAKAO | AKO city Hospital | |
| Masashi TAKEMURA | Hyogo College of Medicine | Upper Gastrointestinal Surgery |
| Koji TAKEUCHI | Kyoto Pharmaceutical University | Division of Pathological Sciences, Department of Pharmacology and Experimental Therapeutics |
| Jun TANABE | TERAMOTOKINEN NISHITENMA CLINIC | |
| Kyosuke TANAKA | Mie University Hospital | |
| Tetsuya TANIGAWA | Osaka City University Graduate School of medicine | Department of Gastroenterology |
| Kazunari TOMINAGA | Osaka City University Graduate School of Medicine | Department of Gastroenterology |
| Ayao TORII | HOSHIGAOKA KOSEINENKIN HOSPITAL | |
| Hideki TOYODA | Happy GI Clinic | |
| Shingo TSUJI | Osaka Seaman's Insurance Hospital | |
| Eiji UMEGAKI | Osaka Medical College | |
| Kenji WATANABE | Osaka City University Graduate School of Medicine | |
| Toshio WATANABE | Osaka City University Graduate School of Medicine | |
| Akio YANAGISAWA | Kyoto Prefectural University of Medicine | |
| Norimasa YOSHIDA | Japanese Red Cross Kyoto Daiichi Hospital | |
| Toshikazu YOSHIKAWA | Kyoto Prefectural University of Medicine | |
| Chugoku | Yuji AMANO | Shimane University Hospital | Division of Endoscopy |
| Kazuaki CHAYAMA | Graduate School of Biomedical Sciences, Hiroshima University | |
| Yoshinori FUJIMURA | The Sakakibara Heart Institute of Okayama | Department of Gastroenterology & Endoscopy |
| Ken HARUMA | Kawasaki Medical School | Division of Gastroenterology, Department of Internal Medicine |
| Toshihiro HIRAI | Kawasaki Medical School | |
| Shoji HIRASAKI | Shikoku Central Hospital of the Mutual Aid Association of Public School Teachers | |
| Kazuhiko INOUE | Kawasaki Medical School | |
| Hisao ITO | Tottori University, Faculty of Medicine | |
| Yoshikazu KINOSHITA | Shimane University School of Medicine | Department of Gastroenterology and Hepatology |
| Kohsuke SASAKI | Yamaguchi University Graduate School of Medicine | Department of Pathology |
| Akiko SHIOTANI | Kawasaki Medical School | |
| Masataka TAKEBAYASHI | Tottori Pref. Kousei Hospital | Department of Surgery |
| Shinji TANAKA | Hiroshima University Hospital | Department of Endoscopy |
| Akira TARI | Hiroshima Red Cross Hospital & Atomic-Bomb Survivors Hospital | |
| Jun TOMODA | National Hospital Organization, Fukuyama Medical Center | |
| Shikoku | Kazuhito ROKUTAN | The University of Tokushima Graduate School | Institute of Health Biosciences |
| Tetsuji TAKAYAMA | The University of Tokushima Graduate School | Institute of Health Biosciences |
| Satoru TAMURA | Tamura Clinic | Division of Gastroenterology |
| Kyushu | Kunihiko AOYAGI | Fukuoka University Faculty of Medicine | |
| Kimio ASAGIRI | Kurume University School of Medicine | Department of Pediatric Surgery |
| Hideo BABA | Kumamoto University School of Medicine | |
| Kazuo CHIJIIWA | Miyazaki University School of Medicine | |
| Hiroyoshi ENDO | Saiseikai Karatsu Hospital | Internal medicine |
| Akihito ENJOJI | National Hospital Organization Saga National Hospital | |
| Kazuma FUJIMOTO | Saga Medical School | Department of Internal Medicine and Gastrointestinal Endoscopy |
| Hajime ISOMOTO | Nagasaki University Hospital | |
| Akinori IWASHITA | Fukuoka University, Chikushi Hospital | Department of Pathology |
| Yoshihiro KAKEJI | Graduate School of Medical Sciences, Kyushu University | |
| Tetsushi KINUGASA | Kurume University School of Medicine | |
| Yoshihiko MAEHARA | Graduate School of Medical Sciences, Kyushu University | Department of Surgery and Science |
| Takayuki MASTUMOTO | Graduate School of Medical Sciences, Kyushu University | Department of Medical and Clinical Science |
| Toshiyuki MATSUI | Fukuoka University Chikushi Hospital | Department of Gastroenterology |
| Yohei MIZUTA | Menoto Hospital | |
| Hidesuke MORITA | Takagi Hospital | |
| Masaru MORITA | National Kyushu Cancer Center | Department of Gastroenterological Surgery |
| Kazunari MURAKAMI | Oita University | Faculty of Medicine |
| Shotaro NAKAMURA | Graduate School of Medical Sciences, Kyushu University | |
| Takahiro NODA | Karatsu Red Cross Hospital | |
| Yasushi ODA | Oda GI Endoscopy and Gastroenterology Clinic | |
| Shinichi OGATA | Saga prefectural hospital Koseikan | |
| Ken OHNITA | Nagasaki University Hospital | |
| Takashi OHYAMA | Saga Social Insurance Hospital | |
| Ei SASAKI | Kyoaikai Tobata Rehabilitation Hospital | |
| Yutaka SASAKI | Graduate School of Medical Sciences,Kumamoto University | Department of Gastroenterology & Hepatology |
| Mitsuru SEO | KKR Hamanomachi General Hospital | |
| Ryo SHIMODA | Saga University Hospital | |
| Kazuo SHIROUZU | Kurume University | |
| Taketoshi SUEHIRO | ONGA NAKAMA Medical Association ONGA Hospital | |
| Yoshiaki TANAKA | Kurume University School of Medicine | Department of Pediatric Surgery |
| Seiji TSUNADA | NHO Ureshino Medical Center | |
| Minoru YAGI | Kurume University School of Medicine | |
| Shojiro YAMAMOTO | University of Miyazaki | Division of Gastroenterology and Hepatology, Department of Internal medicine, Faculty of Medicine |
| Yoshio YAMAOKA | Oita University, Faculty of Medicine | Department of Environmental and Preventive Medicine |
| Tomoharu YOSHIDA | Kokura memorial hospital | |
| Okinawa | Fukunori KINJO | University Hospital, University of the Ryukyus | |
