World

Subject Rankings

World Subject Rankings 2025

Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbers. As of Sep 18, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

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Total 2.389 scientist
* Total H IndexRankings
World Rank
23,886
Country Rank
1,045
Institution Rank :53
Ranking Based On Selection :101
Canada
Paul L Beck
Paul L Beck
University of Calgary
Calgary , Canada
Medical and Health Sciences / Gastroenterology
Intestinal Inflammation
Clinical gastroenterology
inflammatory bowel disease
C. dif colitis
Metrics
H-Index
i10 Index
Citation Counts
75
184
24,533
See All Rankings and Analysis
* Total H IndexRankings
World Rank
24,557
Country Rank
1,052
Institution Rank :22
Ranking Based On Selection :102
Italy
Ferruccio Bonino
Ferruccio Bonino
Università di Pisa
Pisa , Italy
Medical and Health Sciences / Gastroenterology
Clinical Science
Biomedicine
Gastroenterology
Hepatology
Metrics
H-Index
i10 Index
Citation Counts
75
239
31,857
See All Rankings and Analysis
* Total H IndexRankings
World Rank
24,899
Country Rank
2,194
Institution Rank :224
Ranking Based On Selection :103
United Kingdom
Stephen Pereira
Stephen Pereira
University College London
London , United Kingdom
Medical and Health Sciences / Gastroenterology
Gastroenterology
hepatology
pancreas
bile duct
endoscopy
Metrics
H-Index
i10 Index
Citation Counts
74
197
23,414
See All Rankings and Analysis
* Total H IndexRankings
World Rank
25,033
Country Rank
1,069
Institution Rank :52
Ranking Based On Selection :104
Italy
Sandro Ardizzone
Sandro Ardizzone
Università degli Studi di Milano
Milano , Italy
Medical and Health Sciences / Gastroenterology
Inflammatory bowel diseases
Gastrointestinal and Digestive Endoscopy
Metrics
H-Index
i10 Index
Citation Counts
74
209
24,086
See All Rankings and Analysis
* Total H IndexRankings
World Rank
25,170
Country Rank
323
Institution Rank :46
Ranking Based On Selection :105
Sweden
Per Hellström
Per Hellström
Uppsala University
Uppsala , Sweden
Medical and Health Sciences / Gastroenterology
Gastroenterology
Metrics
H-Index
i10 Index
Citation Counts
74
294
23,035
See All Rankings and Analysis
* Total H IndexRankings
World Rank
25,308
Country Rank
1,079
Institution Rank :50
Ranking Based On Selection :106
Italy
Bruno Annibale
Bruno Annibale
Università degli Studi di Roma La Sapienza
Roma , Italy
Medical and Health Sciences / Gastroenterology
Atrophic gastritis
pernicious anemia
autoimmune gastritis
precancerous gastric condition
diverticular diseaserti
Metrics
H-Index
i10 Index
Citation Counts
74
224
18,340
See All Rankings and Analysis
* Total H IndexRankings
World Rank
25,881
Country Rank
44
Institution Rank :8
Ranking Based On Selection :107
Hungary
Peter Hegyi
Peter Hegyi
Semmelweis University Budapest
Budapest , Hungary
Medical and Health Sciences / Gastroenterology
Translational Medicine
Gastroenterology
Pancreatology
Epithelial ion transports
Metrics
H-Index
i10 Index
Citation Counts
73
364
20,647
See All Rankings and Analysis
* Total H IndexRankings
World Rank
26,078
Country Rank
261
Institution Rank :8
Ranking Based On Selection :108
South Korea
Do Hyun Park
Do Hyun Park
University of Ulsan
Ulsan , South Korea
Medical and Health Sciences / Gastroenterology
Endoscopic ultrasound
Interventional EUS
Pancreatic cancer
Gastrointestinal endoscopy
Gastroenterology
Metrics
H-Index
i10 Index
Citation Counts
73
242
17,351
See All Rankings and Analysis
* Total H IndexRankings
World Rank
26,236
Country Rank
11,264
Institution Rank :79
Ranking Based On Selection :109
United States
John Inadomi
John Inadomi
University of Washington
Seattle , United States
Medical and Health Sciences / Gastroenterology
gastroenterology
Metrics
H-Index
i10 Index
Citation Counts
73
173
24,323
See All Rankings and Analysis
* Total H IndexRankings
World Rank
26,338
Country Rank
555
Institution Rank :13
Ranking Based On Selection :110
France
Jean-Pierre Hugot
Jean-Pierre Hugot
Université Paris Cité
Paris , France
Medical and Health Sciences / Gastroenterology
Metrics
H-Index
i10 Index
Citation Counts
73
167
38,094
See All Rankings and Analysis
* Total H IndexRankings
World Rank
26,579
Country Rank
1,124
Institution Rank :19
Ranking Based On Selection :111
Italy
Gabrio Bassotti
Gabrio Bassotti
Università degli Studi di Perugia
Perugia , Italy
Medical and Health Sciences / Gastroenterology
Metrics
H-Index
i10 Index
Citation Counts
73
332
19,263
See All Rankings and Analysis
* Total H IndexRankings
World Rank
27,532
Country Rank
1,172
Institution Rank :61
Ranking Based On Selection :112
Italy
D'Inca' Renata
D'Inca' Renata
Università degli Studi di Padova
Padova , Italy
Medical and Health Sciences / Gastroenterology
gastroenterologia
Metrics
H-Index
i10 Index
Citation Counts
72
225
23,730
See All Rankings and Analysis
* Total H IndexRankings
World Rank
27,779
Country Rank
11,847
Institution Rank :47
Ranking Based On Selection :113
United States
Fabio Cominelli
Fabio Cominelli
Case Western Reserve University
Cleveland , United States
Medical and Health Sciences / Gastroenterology
Gastroenterology
Metrics
H-Index
i10 Index
Citation Counts
72
191
18,909
See All Rankings and Analysis
* Total H IndexRankings
World Rank
27,933
Country Rank
11,909
Institution Rank :14
Ranking Based On Selection :114
United States
Colin W Howden
Colin W Howden
University of Tennessee Health Science Center Memphis
Memphis , United States
Medical and Health Sciences / Gastroenterology
Medicine
Gastroenterology
Clinical Pharmnacology
Metrics
H-Index
i10 Index
Citation Counts
72
213
22,183
See All Rankings and Analysis
* Total H IndexRankings
World Rank
28,569
Country Rank
208
Institution Rank :1
Ranking Based On Selection :115
India
Rakesh Aggarwal
Rakesh Aggarwal
Jawaharlal Institute of Postgraduate Medical Education & Research
Puducherry , India
Medical and Health Sciences / Gastroenterology
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
Metrics
H-Index
i10 Index
Citation Counts
71
200
78,888
See All Rankings and Analysis
* Total H IndexRankings
World Rank
28,608
Country Rank
1,221
Institution Rank :13
Ranking Based On Selection :116
Italy
Vito Di Marco
Vito Di Marco
Università degli Studi di Palermo
Palermo , Italy
Medical and Health Sciences / Gastroenterology
epatologia
Metrics
H-Index
i10 Index
Citation Counts
71
215
17,915
See All Rankings and Analysis
* Total H IndexRankings
World Rank
28,821
Country Rank
284
Institution Rank :65
Ranking Based On Selection :117
Hong Kong
Danny Wong
Danny Wong
University of Hong Kong
Pok Fu Lam , Hong Kong
Medical and Health Sciences / Gastroenterology
Hepatology
Virology
Metrics
H-Index
i10 Index
Citation Counts
71
179
14,886
See All Rankings and Analysis
* Total H IndexRankings
World Rank
28,839
Country Rank
297
Institution Rank :10
Ranking Based On Selection :118
South Korea
Suk-Kyun Yang
Suk-Kyun Yang
University of Ulsan
Ulsan , South Korea
Medical and Health Sciences / Gastroenterology
Gastroenterology
Inflammatory Bowel Disease
Metrics
H-Index
i10 Index
Citation Counts
71
366
24,508
See All Rankings and Analysis
* Total H IndexRankings
World Rank
29,367
Country Rank
1,258
Institution Rank :66
Ranking Based On Selection :119
Italy
Patrizia Pontisso
Patrizia Pontisso
Università degli Studi di Padova
Padova , Italy
Medical and Health Sciences / Gastroenterology
Hepatology
Metrics
H-Index
i10 Index
Citation Counts
71
231
18,986
See All Rankings and Analysis
* Total H IndexRankings
World Rank
29,722
Country Rank
901
Institution Rank :103
Ranking Based On Selection :120
Netherlands
Gerard Dijkstra
Gerard Dijkstra
University of Groningen
Groningen , Netherlands
Medical and Health Sciences / Gastroenterology
IBD
intestinal transplantation
Metrics
H-Index
i10 Index
Citation Counts
70
215
21,942
See All Rankings and Analysis
* Total H IndexRankings
World Rank
30,131
Country Rank
1,286
Institution Rank :23
Ranking Based On Selection :121
Italy
Luca Frulloni
Luca Frulloni
Università degli Studi di Verona
Verona , Italy
Medical and Health Sciences / Gastroenterology
Pancreatology
Metrics
H-Index
i10 Index
Citation Counts
70
167
20,569
See All Rankings and Analysis
* Total H IndexRankings
World Rank
30,210
Country Rank
316
Institution Rank :3
Ranking Based On Selection :122
South Korea
Il Ju Choi
Il Ju Choi
National Cancer Center, Korea
Goyang , South Korea
Medical and Health Sciences / Gastroenterology
Gastroenterology
endoscopy
helicobacter
gastric cancer
Metrics
H-Index
i10 Index
Citation Counts
70
232
15,699
See All Rankings and Analysis
* Total H IndexRankings
World Rank
30,918
Country Rank
1,501
Institution Rank :16
Ranking Based On Selection :123
Australia
Alex Boussioutas
Alex Boussioutas
Peter Maccallum Cancer Centre
Melbourne , Australia
Medical and Health Sciences / Gastroenterology
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
Metrics
H-Index
i10 Index
Citation Counts
69
113
44,553
See All Rankings and Analysis
* Total H IndexRankings
World Rank
31,361
Country Rank
1,529
Institution Rank :148
Ranking Based On Selection :124
Australia
Stuart K Roberts
Stuart K Roberts
Monash University
Clayton , Australia
Medical and Health Sciences / Gastroenterology
hepatology
gastroenterology
Metrics
H-Index
i10 Index
Citation Counts
69
236
25,949
See All Rankings and Analysis
* Total H IndexRankings
World Rank
31,740
Country Rank
1,542
Institution Rank :37
Ranking Based On Selection :125
Australia
John Olynyk
John Olynyk
Curtin University
Bentley , Australia
Medical and Health Sciences / Gastroenterology
liver disease
iron
Metrics
H-Index
i10 Index
Citation Counts
69
207
18,331
See All Rankings and Analysis
* Total H Index Rankings
Rankings
23,886
Canada
1,045
53
Ranking Based On Selection: 101
Paul L Beck
Paul L Beck
University of Calgary Calgary, Canada Canada
Metrics
H-Index
i10-Index
Citation Counts
75
184
24,533
Medical and Health Sciences / Gastroenterology
Intestinal Inflammation
Clinical gastroenterology
inflammatory bowel disease
C. dif colitis
See All Rankings and Analysis
* Total H Index Rankings
Rankings
24,557
Italy
1,052
22
Ranking Based On Selection: 102
Ferruccio Bonino
Ferruccio Bonino
Università di Pisa Pisa, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
75
239
31,857
Medical and Health Sciences / Gastroenterology
Clinical Science
Biomedicine
Gastroenterology
Hepatology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
24,899
United Kingdom
2,194
224
Ranking Based On Selection: 103
Stephen Pereira
Stephen Pereira
University College London London, United Kingdom United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
74
197
23,414
Medical and Health Sciences / Gastroenterology
Gastroenterology
hepatology
pancreas
bile duct
endoscopy
See All Rankings and Analysis
* Total H Index Rankings
Rankings
25,033
Italy
1,069
52
Ranking Based On Selection: 104
Sandro Ardizzone
Sandro Ardizzone
Università degli Studi di Milano Milano, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
74
209
24,086
Medical and Health Sciences / Gastroenterology
Inflammatory bowel diseases
Gastrointestinal and Digestive Endoscopy
See All Rankings and Analysis
* Total H Index Rankings
Rankings
25,170
Sweden
323
46
Ranking Based On Selection: 105
Per Hellström
Per Hellström
Uppsala University Uppsala, Sweden Sweden
Metrics
H-Index
i10-Index
Citation Counts
74
294
23,035
Medical and Health Sciences / Gastroenterology
Gastroenterology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
25,308
Italy
1,079
50
Ranking Based On Selection: 106
Bruno Annibale
Bruno Annibale
Università degli Studi di Roma La Sapienza Roma, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
74
224
18,340
Medical and Health Sciences / Gastroenterology
Atrophic gastritis
pernicious anemia
autoimmune gastritis
precancerous gastric condition
diverticular diseaserti
See All Rankings and Analysis
* Total H Index Rankings
Rankings
25,881
Hungary
44
8
Ranking Based On Selection: 107
Peter Hegyi
Peter Hegyi
Semmelweis University Budapest Budapest, Hungary Hungary
Metrics
H-Index
i10-Index
Citation Counts
73
364
20,647
Medical and Health Sciences / Gastroenterology
Translational Medicine
Gastroenterology
Pancreatology
Epithelial ion transports
See All Rankings and Analysis
* Total H Index Rankings
Rankings
26,078
South Korea
261
8
Ranking Based On Selection: 108
Do Hyun Park
Do Hyun Park
University of Ulsan Ulsan, South Korea South Korea
Metrics
H-Index
i10-Index
Citation Counts
73
242
17,351
Medical and Health Sciences / Gastroenterology
Endoscopic ultrasound
Interventional EUS
Pancreatic cancer
Gastrointestinal endoscopy
Gastroenterology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
26,236
United States
11,264
79
Ranking Based On Selection: 109
John Inadomi
John Inadomi
University of Washington Seattle, United States United States
Metrics
H-Index
i10-Index
Citation Counts
73
173
24,323
Medical and Health Sciences / Gastroenterology
gastroenterology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
26,338
France
555
13
Ranking Based On Selection: 110
Jean-Pierre Hugot
Jean-Pierre Hugot
Université Paris Cité Paris, France France
Metrics
H-Index
i10-Index
Citation Counts
73
167
38,094
Medical and Health Sciences / Gastroenterology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
26,579
Italy
1,124
19
Ranking Based On Selection: 111
Gabrio Bassotti
Gabrio Bassotti
Università degli Studi di Perugia Perugia, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
73
332
19,263
Medical and Health Sciences / Gastroenterology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
27,532
Italy
1,172
61
Ranking Based On Selection: 112
D'Inca' Renata
D'Inca' Renata
Università degli Studi di Padova Padova, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
72
225
23,730
Medical and Health Sciences / Gastroenterology
gastroenterologia
See All Rankings and Analysis
* Total H Index Rankings
Rankings
27,779
United States
11,847
47
Ranking Based On Selection: 113
Fabio Cominelli
Fabio Cominelli
Case Western Reserve University Cleveland, United States United States
Metrics
H-Index
i10-Index
Citation Counts
72
191
18,909
Medical and Health Sciences / Gastroenterology
Gastroenterology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
27,933
United States
11,909
14
Ranking Based On Selection: 114
Colin W Howden
Colin W Howden
University of Tennessee Health Science Center Memphis Memphis, United States United States
Metrics
H-Index
i10-Index
Citation Counts
72
213
22,183
Medical and Health Sciences / Gastroenterology
Medicine
Gastroenterology
Clinical Pharmnacology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
28,569
India
208
1
Ranking Based On Selection: 115
Rakesh Aggarwal
Rakesh Aggarwal
Jawaharlal Institute of Postgraduate Medical Education & Research Puducherry, India India
Metrics
H-Index
i10-Index
Citation Counts
71
200
78,888
Medical and Health Sciences / Gastroenterology
Gastroenterology
Viral hepatitis
Public Health
Health economics
Scientific communication
See All Rankings and Analysis
* Total H Index Rankings
Rankings
28,608
Italy
1,221
13
Ranking Based On Selection: 116
Vito Di Marco
Vito Di Marco
Università degli Studi di Palermo Palermo, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
71
215
17,915
Medical and Health Sciences / Gastroenterology
epatologia
See All Rankings and Analysis
* Total H Index Rankings
Rankings
28,821
Hong Kong
284
65
Ranking Based On Selection: 117
Danny Wong
Danny Wong
University of Hong Kong Pok Fu Lam, Hong Kong Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
71
179
14,886
Medical and Health Sciences / Gastroenterology
Hepatology
Virology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
28,839
South Korea
297
10
Ranking Based On Selection: 118
Suk-Kyun Yang
Suk-Kyun Yang
University of Ulsan Ulsan, South Korea South Korea
Metrics
H-Index
i10-Index
Citation Counts
71
366
24,508
Medical and Health Sciences / Gastroenterology
Gastroenterology
Inflammatory Bowel Disease
See All Rankings and Analysis
* Total H Index Rankings
Rankings
29,367
Italy
1,258
66
Ranking Based On Selection: 119
Patrizia Pontisso
Patrizia Pontisso
Università degli Studi di Padova Padova, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
71
231
18,986
Medical and Health Sciences / Gastroenterology
Hepatology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
29,722
Netherlands
901
103
Ranking Based On Selection: 120
Gerard Dijkstra
Gerard Dijkstra
University of Groningen Groningen, Netherlands Netherlands
Metrics
H-Index
i10-Index
Citation Counts
70
215
21,942
Medical and Health Sciences / Gastroenterology
IBD
intestinal transplantation
See All Rankings and Analysis
* Total H Index Rankings
Rankings
30,131
Italy
1,286
23
Ranking Based On Selection: 121
Luca Frulloni
Luca Frulloni
Università degli Studi di Verona Verona, Italy Italy
Metrics
H-Index
i10-Index
Citation Counts
70
167
20,569
Medical and Health Sciences / Gastroenterology
Pancreatology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
30,210
South Korea
316
3
Ranking Based On Selection: 122
Il Ju Choi
Il Ju Choi
National Cancer Center, Korea Goyang, South Korea South Korea
Metrics
H-Index
i10-Index
Citation Counts
70
232
15,699
Medical and Health Sciences / Gastroenterology
Gastroenterology
endoscopy
helicobacter
gastric cancer
See All Rankings and Analysis
* Total H Index Rankings
Rankings
30,918
Australia
1,501
16
Ranking Based On Selection: 123
Alex Boussioutas
Alex Boussioutas
Peter Maccallum Cancer Centre Melbourne, Australia Australia
Metrics
H-Index
i10-Index
Citation Counts
69
113
44,553
Medical and Health Sciences / Gastroenterology
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
See All Rankings and Analysis
* Total H Index Rankings
Rankings
31,361
Australia
1,529
148
Ranking Based On Selection: 124
Stuart K Roberts
Stuart K Roberts
Monash University Clayton, Australia Australia
Metrics
H-Index
i10-Index
Citation Counts
69
236
25,949
Medical and Health Sciences / Gastroenterology
hepatology
gastroenterology
See All Rankings and Analysis
* Total H Index Rankings
Rankings
31,740
Australia
1,542
37
Ranking Based On Selection: 125
John Olynyk
John Olynyk
Curtin University Bentley, Australia Australia
Metrics
H-Index
i10-Index
Citation Counts
69
207
18,331
Medical and Health Sciences / Gastroenterology
liver disease
iron
See All Rankings and Analysis