i10 Productivity
Rankings

World 2,582 Scientists Medical and Health Sciences / Gastroenterology i10 Productivity Rankings - 2025

Total 2,393,018 scientists, country 221, and institutions 24,453 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking 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.

* 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
1,093
754
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 2
Australia
Nicholas Talley
Gastroenterology
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,030
595
0.578
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
Michael Camilleri
gastroenterology
enteric neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
888
574
0.646
* Total i10 IndexRankings
Ranking Based On Selection: 4
Germany
Dieter Häussinger
Hepatologie
Zellbiologie
Gastroenterologie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
841
372
0.442
* Total i10 IndexRankings
Ranking Based On Selection: 5
Germany
Peter Galle
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
718
441
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 6
Ireland
John Cryan
Neuropharmacology
stress
neurogastroenterology
microbiome
psychopharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
656
582
0.887
* Total i10 IndexRankings
Ranking Based On Selection: 8
United States
Rohit Loomba
MASLD
fatty liver
NASH
cirrhosis
liver disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
571
524
0.918
* Total i10 IndexRankings
Ranking Based On Selection: 9
Germany
Frank Tacke
Gastroenterology
Hepatology
Immunology
Infectious Diseases
Critical Care Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
542
480
0.886
* Total i10 IndexRankings
Ranking Based On Selection: 10
Hong Kong
Man Fung Yuen
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
531
351
0.661

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
United States
Hashem B El-Serag
medicine
gastroenterology and hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
526
412
0.783
* Total i10 IndexRankings
Ranking Based On Selection: 12
Taiwan
JH Kao
Hepatology and gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
526
287
0.546
* Total i10 IndexRankings
Ranking Based On Selection: 13
Australia
Michael Kamm
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
519
302
0.582
* Total i10 IndexRankings
Ranking Based On Selection: 14
Hong Kong
Francis Kl Chan
Gastroenterology
Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
335
0.677
* Total i10 IndexRankings
Ranking Based On Selection: 15
South Korea
Woo Ho Kim
gastric carcinoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
489
288
0.589
* Total i10 IndexRankings
Ranking Based On Selection: 16
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
488
373
0.764
* Total i10 IndexRankings
Ranking Based On Selection: 17
Italy
Antonio Craxi
Hepatology - Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
243
0.517
* Total i10 IndexRankings
Ranking Based On Selection: 18
Hungary
Peter Hegyi
Translational Medicine
Gastroenterology
Pancreatology
Epithelial ion transports
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
390
340
0.872
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
Michael B Wallace
Endoscopic Mucosal Resection
Endoscopic Ultrasound
Advanced Endoscopic Imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
387
228
0.589
* Total i10 IndexRankings
Ranking Based On Selection: 20
Hong Kong
Justin Wu
Gastroenterology
Integrative Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
381
234
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 21
Canada
Moayyedi Paul
Gastroenterology
Medicine
Evidence Based Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
380
256
0.674
* Total i10 IndexRankings
Ranking Based On Selection: 22
United States
Bruce E. Sands
Gastroenterology
inflammatory bowel disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
377
299
0.793
* Total i10 IndexRankings
Ranking Based On Selection: 24
Japan
Hiroyuki Isayama
Pancreato-biliary
endoscopy
drainage
chemotherapy
primary sclerosing cholangitis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
377
290
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 25
South Korea
Suk-Kyun Yang
Gastroenterology
Inflammatory Bowel Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
377
240
0.637
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
William Sandborn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,093
754
0.690
Inflammatory bowel disease
Crohn's disease
ulcerative colitis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Nicholas Talley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,030
595
0.578
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Michael Camilleri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
888
574
0.646
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Dieter Häussinger
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
841
372
0.442
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Peter Galle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
718
441
0.614
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
John Cryan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
656
582
0.887
Neuropharmacology
stress
neurogastroenterology
microbiome
psychopharmacology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Mohammad Reza Zali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
609
360
0.591
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Rohit Loomba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
571
524
0.918
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Frank Tacke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
542
480
0.886
Gastroenterology
Hepatology
Immunology
Infectious Diseases
Critical Care Medicine
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Man Fung Yuen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
531
351
0.661

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
Hashem B El-Serag
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
526
412
0.783
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
JH Kao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
526
287
0.546
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Michael Kamm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
519
302
0.582
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Francis Kl Chan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
335
0.677
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Woo Ho Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
489
288
0.589
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Edward V Loftus Jr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
488
373
0.764
Crohn's disease
ulcerative colitis
inflammatory bowel disease
inflammatory bowel diseases
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Antonio Craxi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
243
0.517
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Peter Hegyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
390
340
0.872
Translational Medicine
Gastroenterology
Pancreatology
Epithelial ion transports
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Michael B Wallace
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
387
228
0.589
Endoscopic Mucosal Resection
Endoscopic Ultrasound
Advanced Endoscopic Imaging
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Justin Wu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
381
234
0.614
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Moayyedi Paul
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
380
256
0.674
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Bruce E. Sands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
377
299
0.793
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Pietro İnvernizzi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
377
297
0.788
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Hiroyuki Isayama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
377
290
0.769
Pancreato-biliary
endoscopy
drainage
chemotherapy
primary sclerosing cholangitis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Suk-Kyun Yang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
377
240
0.637