The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
inflammatory bowel disease
gastroenterology
microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,695
26,673
0.548
* Total Citation Counts Rankings
Ranking Based On Selection: 2
hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,790
5,406
0.165
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Gastroenterology - Achalasia - Reflux disease - GERD - Eosinophilic esophagitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,940
13,462
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 4
IBD
intestinal transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,445
15,453
0.659
* Total Citation Counts Rankings
Ranking Based On Selection: 5
gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,366
11,412
0.560
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Cholestatic liver disease
Autoimmune liver disease
portal hypertension
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,955
5,441
0.390
* Total Citation Counts Rankings
Ranking Based On Selection: 7
gastroenterology
oncology
endoscopy
artificial intelligence
hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,382
5,444
0.524
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,897
7,978
0.806
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Gastroenterology
Genetics
Mucosal Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,849
4,514
0.458
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Gastroenterology
Oncology
Life sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,109
2,951
0.324
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Gastroenterology
Endoscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,547
3,352
0.392
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Neurogastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,099
5,200
0.732
* Total Citation Counts Rankings
Ranking Based On Selection: 13
complex diseases
gastroenterology
autoimmunity
inflammatory bowel diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,950
2,474
0.356
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Cancer
Endoglin
Cancer-associated fibroblasts
. TGFbeta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,746
3,816
0.566
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,494
2,590
0.399
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Hepatology
Viral hepatitis
Hepatitis C
Abdominal sonography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,860
898
0.153
* Total Citation Counts Rankings
Ranking Based On Selection: 17
First interest
Second interest
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,466
3,037
0.556
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Gastroenterology and Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,360
1,911
0.438
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Inflammatory Bowel Disease
Biomarkers
Redox Biology
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,069
3,964
0.974
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,809
1,889
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Advanced Endoscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,059
886
0.290
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Satiety
ileal brake
inflammatory bowel disease
gut-liver axis
PSC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,480
1,432
0.577
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
665
0.391
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Gastroenterology and Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,256
601
0.479
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,247
1,107
0.888
Rinse Weersma
University of Groningen
Groningen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,695
26,673
0.548
inflammatory bowel disease
gastroenterology
microbiome
Peter Jansen
University of Amsterdam
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,790
5,406
0.165
Arjan Bredenoord
University of Amsterdam
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,940
13,462
0.500
Gastroenterology - Achalasia - Reflux disease - GERD - Eosinophilic esophagitis
Gerard Dijkstra
University of Groningen
Groningen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,445
15,453
0.659
IBD
intestinal transplantation
Me Van Leerdam
Netherlands Cancer Institute
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,366
11,412
0.560
Henk Van Buuren
Erasmus University
Rotterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,955
5,441
0.390
Cholestatic liver disease
Autoimmune liver disease
portal hypertension
Erik Jan Schoon
Catharina Hospital
Eindhoven, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,382
5,444
0.524
gastroenterology
oncology
endoscopy
artificial intelligence
hepatology
Zlatan Mujagic
Maastricht University
Maastricht, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,897
7,978
0.806
Eleonora Festen|Eleonora A.M. Festen, Eleonora A. Festen, Eleonora M. Festen
University of Groningen
Groningen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,849
4,514
0.458
Gastroenterology
Genetics
Mucosal Immunology
James CH Hardwick
Leiden University
Leiden, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,109
2,951
0.324
Gastroenterology
Oncology
Life sciences
Wouter Curvers
University of Amsterdam
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,547
3,352
0.392
Gastroenterology
Endoscopy
Daniel Keszthelyi
Maastricht University
Maastricht, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,099
5,200
0.732
Karin Fransen
University of Groningen
Groningen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,950
2,474
0.356
complex diseases
gastroenterology
autoimmunity
inflammatory bowel diseases
Lukas Hawinkels
Leiden University
Leiden, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,746
3,816
0.566
Cancer
Endoglin
Cancer-associated fibroblasts
. TGFbeta
Wieke Verbeek
Netherlands Cancer Institute
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,494
2,590
0.399
Robert De Knegt
Erasmus University
Rotterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,860
898
0.153
Hepatology
Viral hepatitis
Hepatitis C
Abdominal sonography
Dave Sprengers
Erasmus University
Rotterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,466
3,037
0.556
First interest
Second interest
Mj Sonneveld
Erasmus University
Rotterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,360
1,911
0.438
Gastroenterology and Hepatology
Arno R Bourgonje
University of Groningen
Groningen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,069
3,964
0.974
Inflammatory Bowel Disease
Biomarkers
Redox Biology
Immunology
A Al-Toma
St. Antonius Ziekenhuis
Nieuwegein, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,809
1,889
0.496
Roeland Veenendaal
Leiden University
Leiden, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,059
886
0.290
J. Maljaars
Leiden University
Leiden, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,480
1,432
0.577
Satiety
ileal brake
inflammatory bowel disease
gut-liver axis
PSC
Pim Weijenborg
University of Amsterdam
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
665
0.391
Philip Voorneveld
Leiden University
Leiden, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,256
601
0.479
Gastroenterology and Hepatology
Michiel Dirk Voskuil
University of Groningen
Groningen, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,247
1,107
0.888