![William Sandborn](https://cdn.adscientificindex.com/pictures/df/1771429.jpg)
Inflammatory bowel disease
Crohn's disease
ulcerative colitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,880
79,554
0.423
![Nicholas Talley](https://cdn.adscientificindex.com/pictures/fe/1004.jpg)
Gastroenterology
Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148,724
38,167
0.257
![John Cryan](https://cdn.adscientificindex.com/pictures/0c/1830244.jpg)
Neuropharmacology
stress
neurogastroenterology
microbiome
psychopharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116,686
75,501
0.647
![Peter Galle](https://cdn.adscientificindex.com/pictures/ca/1760297.jpg)
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,528
50,577
0.449
![Hashem B El-Serag](/user/assets/images/profile/no-profile-photo.png)
medicine
gastroenterology and hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,716
47,358
0.424
![Dieter Häussinger](https://cdn.adscientificindex.com/pictures/a4/4988778.jpg)
Hepatologie
Zellbiologie
Gastroenterologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,207
30,831
0.293
![Michael Camilleri](/user/assets/images/profile/no-profile-photo.png)
gastroenterology
enteric neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,572
33,789
0.346
![Yngve Falck Ytter](https://cdn.adscientificindex.com/pictures/6c/888941.jpg)
Hepatology
Evidence-based Medicine
GRADE
guidelines
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,344
55,701
0.590
![Francis Kl Chan](https://cdn.adscientificindex.com/pictures/3f/472745.jpg)
Gastroenterology
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,961
42,478
0.512
![Moayyedi Paul](https://cdn.adscientificindex.com/pictures/d2/641121.jpg)
Gastroenterology
Medicine
Evidence Based Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,659
36,028
0.436
![Michael Kamm](/user/assets/images/profile/no-profile-photo.png)
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,555
21,125
0.259
![Frank Tacke](https://cdn.adscientificindex.com/pictures/9d/1712731.jpg)
Gastroenterology
Hepatology
Immunology
Infectious Diseases
Critical Care Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,039
52,553
0.648
![Rohit Loomba](https://cdn.adscientificindex.com/pictures/2f/1771467.jpg)
MASLD
fatty liver
NASH
cirrhosis
liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,376
66,064
0.832
![Rakesh Aggarwal](/user/assets/images/profile/no-profile-photo.png)
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,888
46,371
0.588
![Edward V Loftus Jr](https://cdn.adscientificindex.com/pictures/d4/1352247.jpg)
Crohn's disease
ulcerative colitis
inflammatory bowel disease
inflammatory bowel diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,492
32,293
0.428
![Jack Satsangi](/user/assets/images/profile/no-profile-photo.png)
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,524
23,874
0.334
![William MC Rosenberg](https://cdn.adscientificindex.com/pictures/27/1364320.jpg)
Hepatology
Gastroenterology
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,683
17,786
0.255
![Bruce E. Sands](https://cdn.adscientificindex.com/pictures/12/4988889.jpg)
Gastroenterology
inflammatory bowel disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,753
33,452
0.509
![Antonio Craxi](https://cdn.adscientificindex.com/pictures/39/1752350.jpg)
Hepatology - Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,057
23,203
0.362
![JAZ Jankowski](https://cdn.adscientificindex.com/pictures/14/2039663.jpg)
Gastroenterology
Genomics and Aspirin Chemoprevention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,525
32,524
0.556
![Siew C Ng](https://cdn.adscientificindex.com/pictures/f3/409471.jpg)
Gastroenterology
Endoscopy
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,480
45,885
0.798
![Man Fung Yuen](/user/assets/images/profile/no-profile-photo.png)
Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,478
25,814
0.449
![Richard Hunt](/user/assets/images/profile/no-profile-photo.png)
Gastroenterology
Second interest
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,107
13,913
0.257
![JH Kao](https://cdn.adscientificindex.com/pictures/49/361381.jpg)
Hepatology and gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,483
18,769
0.351
![Robert J Fontana](/user/assets/images/profile/no-profile-photo.png)
hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,846
20,546
0.389
William Sandborn
University of California San Diego
San Diego, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,880
79,554
0.423
Inflammatory bowel disease
Crohn's disease
ulcerative colitis
Nicholas Talley
University of Newcastle
Callaghan, Australia
![Australia](/flags/au.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148,724
38,167
0.257
Gastroenterology
Hepatology
John Cryan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
116,686
75,501
0.647
Neuropharmacology
stress
neurogastroenterology
microbiome
psychopharmacology
Peter Galle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,528
50,577
0.449
Hashem B El-Serag
Baylor College of Medicine
Houston, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,716
47,358
0.424
medicine
gastroenterology and hepatology
Dieter Häussinger
Heinrich Heine Universität Düsseldorf
Düsseldorf, Germany
![Germany](/flags/de.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,207
30,831
0.293
Hepatologie
Zellbiologie
Gastroenterologie
Michael Camilleri
Mayo Clinic
Rochester, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,572
33,789
0.346
gastroenterology
enteric neuroscience
Yngve Falck Ytter
Case Western Reserve University
Cleveland, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94,344
55,701
0.590
Hepatology
Evidence-based Medicine
GRADE
guidelines
Gastroenterology
Francis Kl Chan
Chinese University of Hong Kong
Central Ave, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,961
42,478
0.512
Gastroenterology
Medicine
Moayyedi Paul
McMaster University
Hamilton, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82,659
36,028
0.436
Gastroenterology
Medicine
Evidence Based Medicine
Michael Kamm
University of Melbourne
Melbourne, Australia
![Australia](/flags/au.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,555
21,125
0.259
Frank Tacke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81,039
52,553
0.648
Gastroenterology
Hepatology
Immunology
Infectious Diseases
Critical Care Medicine
Rohit Loomba
University of California San Diego
San Diego, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
79,376
66,064
0.832
MASLD
fatty liver
NASH
cirrhosis
liver disease
Rakesh Aggarwal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,888
46,371
0.588
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
Edward V Loftus Jr
Mayo Clinic
Rochester, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,492
32,293
0.428
Crohn's disease
ulcerative colitis
inflammatory bowel disease
inflammatory bowel diseases
Jack Satsangi
University of Edinburgh
Edinburgh, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,524
23,874
0.334
William MC Rosenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,683
17,786
0.255
Hepatology
Gastroenterology
Immunology
Bruce E. Sands
Icahn School of Medicine at Mount Sinai
New York City, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,753
33,452
0.509
Gastroenterology
inflammatory bowel disease
Antonio Craxi
Università degli Studi di Palermo
Palermo, Italy
![Italy](/flags/it.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,057
23,203
0.362
Hepatology - Gastroenterology
JAZ Jankowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,525
32,524
0.556
Gastroenterology
Genomics and Aspirin Chemoprevention
Siew C Ng
Chinese University of Hong Kong
Central Ave, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,480
45,885
0.798
Gastroenterology
Endoscopy
Medicine
Man Fung Yuen
University of Hong Kong
Pok Fu Lam, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,478
25,814
0.449
Richard Hunt
McMaster University
Hamilton, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,107
13,913
0.257
Gastroenterology
Second interest
JH Kao
National Taiwan University
Taipei City, Taiwan
![Taiwan](/flags/tw.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,483
18,769
0.351
Hepatology and gastroenterology
Robert J Fontana
University of Michigan
Ann Arbor, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,846
20,546
0.389