i10 Productivity
Rankings

North America Medical and Health Sciences / Gastroenterology i10 Productivity Rankings 2025

Productivity Rankings, an exclusive service provided by AD Scientific Index, measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

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Total 762 scientist, 101 country, 902 institution
* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
William Sandborn
Inflammatory bowel disease
Crohn's disease
ulcerative colitis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,081
787
0.728
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Michael Camilleri
gastroenterology
enteric neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
881
605
0.687
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
Rohit Loomba
MASLD
fatty liver
NASH
cirrhosis
liver disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
558
525
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 4
United States
Hashem B El-Serag
medicine
gastroenterology and hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
522
434
0.831
* Total i10 IndexRankings
Ranking Based On Selection: 5
United States
Edward V Loftus Jr
Crohn's disease
ulcerative colitis
inflammatory bowel disease
inflammatory bowel diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
481
390
0.811
* Total i10 IndexRankings
Ranking Based On Selection: 6
United States
Michael B Wallace
Endoscopic Mucosal Resection
Endoscopic Ultrasound
Advanced Endoscopic Imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
382
248
0.649
* Total i10 IndexRankings
Ranking Based On Selection: 7
Canada
Moayyedi Paul
Gastroenterology
Medicine
Evidence Based Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
379
264
0.697
* Total i10 IndexRankings
Ranking Based On Selection: 8
United States
Joerg M Steiner
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
280
0.759
* Total i10 IndexRankings
Ranking Based On Selection: 9
United States
David Rubin
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
368
301
0.818
* Total i10 IndexRankings
Ranking Based On Selection: 10
United States
Bruce E. Sands
Gastroenterology
inflammatory bowel disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
366
297
0.811

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
Canada
Richard Hunt
Gastroenterology
Second interest
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
362
116
0.320
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
David Whitcomb
medicine
gastroenterology
pancreatitis
genetics
personalized medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
355
237
0.668
* Total i10 IndexRankings
Ranking Based On Selection: 13
United States
Prateek Sharma
Gastroenterology
Barrett's esophagus
GERD
Artificial Intelligence
Colorectal cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
253
0.721
* Total i10 IndexRankings
Ranking Based On Selection: 17
Canada
Gilaad G Kaplan
gastroenterology
epidemiology
inflammatory bowel disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
310
286
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
James Goldenring
Gastric pre-cancer
congenital neonatal diarrhea diseases
microvillus inclusion disease
intracellular vesicle trafficking
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
293
180
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 20
Canada
Philip M Sherman
Gastroenterology
Intestinal diseases
Microbiome
Probiotics
Prebiotics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
287
144
0.502
* Total i10 IndexRankings
Ranking Based On Selection: 21
Canada
Stephen M Collins
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
127
0.477
* Total i10 IndexRankings
Ranking Based On Selection: 22
Canada
Dermot Kelleher
lymphocyte signalling gastroenterology immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
133
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 23
United States
Satish Rao
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
187
0.725
* Total i10 IndexRankings
Ranking Based On Selection: 24
United States
Siddharth Singh
Comparative Effectiveness Research
Inflammatory Bowel Diseases
Chronic Liver Disease
Cancer Prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
233
0.910
* Total i10 IndexRankings
Ranking Based On Selection: 25
Canada
David Armstrong
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
254
114
0.449
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
William Sandborn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,081
787
0.728
Inflammatory bowel disease
Crohn's disease
ulcerative colitis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Michael Camilleri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
881
605
0.687
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Rohit Loomba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
558
525
0.941
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Hashem B El-Serag
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
522
434
0.831
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Edward V Loftus Jr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
481
390
0.811
Crohn's disease
ulcerative colitis
inflammatory bowel disease
inflammatory bowel diseases
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Michael B Wallace
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
382
248
0.649
Endoscopic Mucosal Resection
Endoscopic Ultrasound
Advanced Endoscopic Imaging
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Moayyedi Paul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
379
264
0.697
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Joerg M Steiner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
369
280
0.759
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
David Rubin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
368
301
0.818
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Bruce E. Sands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
366
297
0.811

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Richard Hunt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
362
116
0.320
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
David Whitcomb
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
355
237
0.668
medicine
gastroenterology
pancreatitis
genetics
personalized medicine
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Prateek Sharma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
253
0.721
Gastroenterology
Barrett's esophagus
GERD
Artificial Intelligence
Colorectal cancer
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Robert J Fontana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
347
252
0.726
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Vay Liang Go
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
339
109
0.322
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Neil Kaplowitz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
324
184
0.568
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Gilaad G Kaplan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
310
286
0.923
gastroenterology
epidemiology
inflammatory bowel disease
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Jasmohan Bajaj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
276
0.939
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
James Goldenring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
293
180
0.614
Gastric pre-cancer
congenital neonatal diarrhea diseases
microvillus inclusion disease
intracellular vesicle trafficking
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Philip M Sherman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
287
144
0.502
Gastroenterology
Intestinal diseases
Microbiome
Probiotics
Prebiotics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Stephen M Collins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
127
0.477
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Dermot Kelleher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
133
0.508
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Satish Rao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
187
0.725
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Siddharth Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
233
0.910
Comparative Effectiveness Research
Inflammatory Bowel Diseases
Chronic Liver Disease
Cancer Prevention
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
David Armstrong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
254
114
0.449