Faculty profile
Gary May
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Read how they describe their research on their University of Toronto profile.
Latest papers
Recurrence rates following endoscopic mucosal resection versus endoscopic submucosal dissection for colorectal polyps: a systematic review and meta-analysis of randomized controlled trials
Surgical Endoscopy · 2026
Endoscopic incisional therapy for giant bridged pseudopolyposis of the esophagus in a patient with upper GI Crohn's disease.
VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2025
Unified Magnifying Endoscopic Classification (UMEC) of Gastrointestinal Lesions: A North American Validation Study.
Journal of the Canadian Association of Gastroenterology · 2024
21 publications.
Recurrence rates following endoscopic mucosal resection versus endoscopic submucosal dissection for colorectal polyps: a systematic review and meta-analysis of randomized controlled trials
Nishimura T, Khalaf K, Bucheeri MAGA, Li H, Yuan Y, Calo NC, May G, Mosko JD, Teshima CW
Endoscopic incisional therapy for giant bridged pseudopolyposis of the esophagus in a patient with upper GI Crohn's disease.
Gupta S, Jugnundan S, Fujiyoshi Y, Seleq S, May G, Mosko JD
Unified Magnifying Endoscopic Classification (UMEC) of Gastrointestinal Lesions: A North American Validation Study.
Fujiyoshi MRA, Fujiyoshi Y, Gimpaya N, Bechara R, Jeyalingam T, Calo NC, Forbes N, Pawlak KM, Khalaf K, Khan R, Atalla M, Toshimori A, Shimamura Y, Tanabe M, Teshima C, Mosko JD, May G, Inoue H, Grover SC
Endoscopic Ultrasound-Guided Biliary Drainage of First Intent With a Lumen-Apposing Metal Stent vs Endoscopic Retrograde Cholangiopancreatography in Malignant Distal Biliary Obstruction: A Multicenter Randomized Controlled Study (ELEMENT Trial).
Chen YI, Sahai A, Donatelli G, Lam E, Forbes N, Mosko J, Paquin SC, Donnellan F, Chatterjee A, Telford J, Miller C, Desilets E, Sandha G, Kenshil S, Mohamed R, May G, Gan I, Barkun J, Calo N, Nawawi A, Friedman G, Cohen A, Maniere T, Chaudhury P, Metrakos P, Zogopoulos G, Bessissow A, Khalil JA, Baffis V, Waschke K, Parent J, Soulellis C, Khashab M, Kunda R, Geraci O, Martel M, Schwartzman K, Fiore JF, Rahme E, Barkun A
EUS-guided gastroenterostomy using a novel through-the-scope exchangeable dual-balloon enteroclysis catheter: a potentially secure and scalable approach.
Chen YI, Menard C, Khashab M, May G, Miller C, Forbes N, White S, Bessissow A
Comparative Effectiveness of Lumen-Apposing Metal Stents and Plastic Stents for the Treatment of Pancreatic Walled-Off Necrosis: A Meta-analysis
Calo NC, Bishay K, Yaghoobi M, Yuan Y, Mosko J, May G, Chen Y-I, Teshima C
Predictors of recurrence of dysplasia or cancer in patients with dysplastic Barrett's esophagus following complete eradication of dysplasia: a single-center retrospective cohort study.
Kobayashi R, Calo NC, Marcon N, Iwaya Y, Shimamura Y, Honda H, Streutker C, Mosko J, May G, Teshima C
Advances in the endoscopic management of malignant biliary obstruction.
Thomaidis T, Kallimanis G, May G, Zhou P, Sivanathan V, Mosko J, Triantafillidis JK, Teshima C, Moehler M
ELEMENT TRIAL: study protocol for a randomized controlled trial on endoscopic ultrasound-guided biliary drainage of first intent with a lumen-apposing metal stent vs. endoscopic retrograde cholangio-pancreatography in the management of malignant distal biliary obstruction.
Chen YI, Callichurn K, Chatterjee A, Desilets E, Fergal D, Forbes N, Gan I, Kenshil S, Khashab MA, Kunda R, Lam E, May G, Mohamed R, Mosko J, Paquin SC, Sahai A, Sandha G, Teshima C, Barkun A, Barkun J, Bessissow A, Candido K, Martel M, Miller C, Waschke K, Zogopoulos G, Wong C, ELEMENT trial and for the Canadian Endoscopic Research Collaborative (CERC)
Clinical characteristics of young patients with early Barrett’s neoplasia
Yugo Iwaya, Yuto Shimamura, Kenichi Goda, Enrique Rodríguez de Santiago, John Gerard Coneys, Jeffrey D. Mosko, Gabor P. Kandel, Paul P. Kortan, Gary R. May, Norman E. Marcon, Christopher Teshima
Frequent collaborators
- Yen-I Chen and Alan Barkun: 78 shared papers
- Catharine Walsh and Samir Grover: 67 shared papers
- Yen-I Chen and Nauzer Forbes: 54 shared papers
- Nauzer Forbes and Samir Grover: 46 shared papers
- Alan Barkun and Nauzer Forbes: 41 shared papers
- Alan Barkun and Jeffrey Barkun: 35 shared papers
- Elham Rahme and Alan Barkun: 25 shared papers
- Catharine Walsh and Nauzer Forbes: 21 shared papers
- Yen-I Chen and Jeffrey Barkun: 18 shared papers
- Yuhong Yuan and Alan Barkun: 12 shared papers
- Jad Abou Khalil and Jeffrey Barkun: 10 shared papers
- Yuhong Yuan and Nauzer Forbes: 9 shared papers
- Jeffrey Barkun and George Zogopoulos: 9 shared papers
- Yen-I Chen and Samir Grover: 8 shared papers
- Yen-I Chen and George Zogopoulos: 8 shared papers
- Gabor Kandel and Gary May: 7 shared papers
- Geoffrey Nguyen and Catharine Walsh: 6 shared papers
- Linda Rabeneck and Nauzer Forbes: 6 shared papers
- Alan Barkun and George Zogopoulos: 6 shared papers
- Yuhong Yuan and Samir Grover: 5 shared papers
- Catharine Walsh and Elaine Yong: 5 shared papers
- Yen-I Chen and Gurpal Sandha: 5 shared papers
- Nauzer Forbes and Gurpal Sandha: 5 shared papers
- Samir Grover and Elaine Yong: 5 shared papers
- Geoffrey Nguyen and Samir Grover: 4 shared papers
- Linda Rabeneck and Catharine Walsh: 4 shared papers
- Elham Rahme and Yen-I Chen: 4 shared papers
- Julio Fiore Jr and Jad Abou Khalil: 4 shared papers
- Julio Fiore Jr and Jeffrey Barkun: 4 shared papers
- Yen-I Chen and Gary May: 4 shared papers
- Alan Barkun and Jad Abou Khalil: 4 shared papers
- Nauzer Forbes and Gary May: 4 shared papers
- Gary May and Jeffrey Mosko: 4 shared papers
- Geoffrey Nguyen and Elaine Yong: 3 shared papers
- Elham Rahme and Jeffrey Barkun: 3 shared papers
- Julio Fiore Jr and Alan Barkun: 3 shared papers
- Yen-I Chen and Anand Sahai: 3 shared papers
- Alan Barkun and Gurpal Sandha: 3 shared papers
- Alan Barkun and Clarence Wong: 3 shared papers
- Alan Barkun and Jeffrey Mosko: 3 shared papers
- Alan Barkun and Anand Sahai: 3 shared papers
- Samir Grover and Gary May: 3 shared papers
- Catherine Streutker and Jeffrey Mosko: 3 shared papers
- Yuhong Yuan and Gary May: 2 shared papers
- Linda Rabeneck and Samir Grover: 2 shared papers
- Linda Rabeneck and Gary May: 2 shared papers
- Catharine Walsh and Gary May: 2 shared papers
- Yen-I Chen and Clarence Wong: 2 shared papers
- Alan Barkun and Catherine Streutker: 2 shared papers
- Alan Barkun and Gary May: 2 shared papers
- Nauzer Forbes and Clarence Wong: 2 shared papers
- Nauzer Forbes and Anand Sahai: 2 shared papers
- Jeffrey Barkun and Gary May: 2 shared papers
- George Zogopoulos and Gary May: 2 shared papers
- Gurpal Sandha and Gary May: 2 shared papers
- Elaine Yong and Gary May: 2 shared papers
- Geoffrey Nguyen and Gary May: 1 shared paper
- Elham Rahme and Gary May: 1 shared paper
- Ahmed Bayoumi and Gary May: 1 shared paper
- Anish Kirpalani and Samir Grover: 1 shared paper
- Anish Kirpalani and Hasan Ghaffar: 1 shared paper
- Anish Kirpalani and Gabor Kandel: 1 shared paper
- Anish Kirpalani and Gary May: 1 shared paper
- Julio Fiore Jr and Gary May: 1 shared paper
- Jad Abou Khalil and Gary May: 1 shared paper
- Samir Grover and Gabor Kandel: 1 shared paper
- J. Coneys and Gabor Kandel: 1 shared paper
- J. Coneys and Gary May: 1 shared paper
- Clarence Wong and Gary May: 1 shared paper
- Catherine Streutker and Gary May: 1 shared paper
- Hasan Ghaffar and Gabor Kandel: 1 shared paper
- Hasan Ghaffar and Gary May: 1 shared paper
- Gary May and Anand Sahai: 1 shared paper
- Department of Medicine
- Epidemiology, Biostatistics and Occupational Health
- Medicine Dept
- Department of Laboratory Medicine & Pathobiology
- Medicine
- Gastroenterology
- Department of Paediatrics
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Gabor Kandel
Department of Medicine
7 shared papers, latest 2019
Jeffrey Mosko
Department of Medicine
4 shared papers, latest 2023
Nauzer Forbes
Medicine
4 shared papers, latest 2024
Yen-I Chen
Gastroenterology
4 shared papers, latest 2023
Samir Grover
Department of Medicine
3 shared papers, latest 2024
Heather Carnahan
School of Human Kinetics and Recreation
2 shared papers, latest 2015
Alan Barkun
Epidemiology, Biostatistics and Occupational Health
2 shared papers, latest 2023
George Zogopoulos
Goodman Cancer Institute
2 shared papers, latest 2023
Gurpal Sandha
Medicine Dept
2 shared papers, latest 2023
Catharine Walsh
Department of Paediatrics
2 shared papers, latest 2015
Linda Rabeneck
Clinical Public Health Division
2 shared papers, latest 2015
Jeffrey Barkun
Faculty
2 shared papers, latest 2023
Elaine Yong
Department of Medicine
2 shared papers, latest 2015
Yuhong Yuan
Department of Medicine
2 shared papers, latest 2026
Yaron Avitzur
Department of Paediatrics
1 shared papers, latest 2015
Anand Sahai
Département de médecine
1 shared papers, latest 2019
J. Coneys
Department of Internal Medicine
1 shared papers, latest 2019
Clarence Wong
Medicine Dept
1 shared papers, latest 2019
Catherine Streutker
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2022
Hasan Ghaffar
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2011
Geoffrey Nguyen
Department of Medicine
1 shared papers, latest 2015
Thomas Walters
Department of Paediatrics
1 shared papers, latest 2015
Kevin Schwartzman
Epidemiology, Biostatistics and Occupational Health
1 shared papers, latest 2023
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.