Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Gastroenterology
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
630
0.615
* Total i10 IndexRankings
Ranking Based On Selection :2
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
516
325
0.630
* Total i10 IndexRankings
Ranking Based On Selection :3
Gastrointestinal cancer
clinical trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
299
157
0.525
* Total i10 IndexRankings
Ranking Based On Selection :4
Gastroenterology
Hepatology
Microbiome
Health Service Innovation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
167
0.637
* Total i10 IndexRankings
Ranking Based On Selection :5
hepatology
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
145
0.597
* Total i10 IndexRankings
Ranking Based On Selection :6
liver disease
iron
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
126
0.597
* Total i10 IndexRankings
Ranking Based On Selection :7
Gastroenterology Inflammatory bowel diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
155
0.791
* Total i10 IndexRankings
Ranking Based On Selection :8
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
101
0.598
* Total i10 IndexRankings
Ranking Based On Selection :9
Gastroenterology
probiotics
animal models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
106
0.671
* Total i10 IndexRankings
Ranking Based On Selection :10
Barretts Oesophagus
Advanced Endoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
125
0.812
* Total i10 IndexRankings
Ranking Based On Selection :11
health psychology
gastro-psychology
inflammatory bowel disease
endometriosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
104
0.832
* Total i10 IndexRankings
Ranking Based On Selection :12
Gastroenterology
History of Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
33
0.268
* Total i10 IndexRankings
Ranking Based On Selection :13
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
76
0.623
* Total i10 IndexRankings
Ranking Based On Selection :14
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
107
0.939
* Total i10 IndexRankings
Ranking Based On Selection :15
Visceral Pain
Gut Brain Axis
Visceral hypersensitivity
Sensory Neurons
irritable bowel syndrome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
90
0.874
* Total i10 IndexRankings
Ranking Based On Selection :16
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
24
0.255
* Total i10 IndexRankings
Ranking Based On Selection :17
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
47
0.534
* Total i10 IndexRankings
Ranking Based On Selection :18
Hepatology
Gastroenterology
Immunology
Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
58
0.690
* Total i10 IndexRankings
Ranking Based On Selection :19
Psychogastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
* Total i10 IndexRankings
Ranking Based On Selection :20
Gastrointestinal and lung cancers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
48
0.787
* Total i10 IndexRankings
Ranking Based On Selection :21
Colorectal cancer screening
gastroenterology
familial cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
23
0.377
* Total i10 IndexRankings
Ranking Based On Selection :22
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
29
0.537
* Total i10 IndexRankings
Ranking Based On Selection :23
Gastroenterology
nervous system
immune system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
* Total i10 IndexRankings
Ranking Based On Selection :24
Gastroenterology
Inflammatory Bowel Disease
Gastrointestinal Microbiota
Faecal Microbiota Transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
* Total i10 IndexRankings
Ranking Based On Selection :25
Department of Gastroenterology Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
Nicholas Talley
University of Newcastle
Callaghan, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
630
0.615
Gastroenterology
Hepatology
Michael Kamm
University of Melbourne
Melbourne, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
516
325
0.630
John Zalcberg
Monash University
Clayton, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
299
157
0.525
Gastrointestinal cancer
clinical trials
Gerald Holtmann
University of Queensland
St Lucia, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
262
167
0.637
Gastroenterology
Hepatology
Microbiome
Health Service Innovation
Stuart K Roberts
Monash University
Clayton, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
145
0.597
hepatology
gastroenterology
John Olynyk
Curtin University
Bentley, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
126
0.597
Rupert Leong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
196
155
0.791
Gastroenterology Inflammatory bowel diseases
Robert Fraser
Flinders University
Adelaide, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
169
101
0.598
Gordon Howarth
University of Adelaide
Adelaide, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
106
0.671
Gastroenterology
probiotics
animal models
Krish Ragunath
Curtin University
Bentley, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
125
0.812
Barretts Oesophagus
Advanced Endoscopy
Antonina Mikocka Walus
Deakin University
Geelong, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
104
0.832
health psychology
gastro-psychology
inflammatory bowel disease
endometriosis
Neville Yeomans
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
33
0.268
Gastroenterology
History of Medicine
Ian Cook
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
76
0.623
Alex Boussioutas
Peter Maccallum Cancer Centre
Melbourne, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
107
0.939
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
Stuart M Brierley
Flinders University
Adelaide, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
90
0.874
Visceral Pain
Gut Brain Axis
Visceral hypersensitivity
Sensory Neurons
irritable bowel syndrome
Ian Roberts Thomson
University of Adelaide
Adelaide, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
24
0.255
Peter Katelaris
University of Sydney
Sydney, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
47
0.534
Golo Ahlenstiel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
84
58
0.690
Hepatology
Gastroenterology
Immunology
Genetics
Simon R Knowles
Swinburne University of Technology
Hawthorn, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
Rachel Wong
Monash University
Clayton, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
48
0.787
Gastrointestinal and lung cancers
D James B St John
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
23
0.377
Colorectal cancer screening
gastroenterology
familial cancer
PJ Clark
University of Queensland
St Lucia, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
29
0.537
Patrick A Hughes
University of Adelaide
Adelaide, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
35
0.814
Gastroenterology
nervous system
immune system
Sudarshan Paramsothy
University of Sydney
Sydney, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
38
0.927
Gastroenterology
Inflammatory Bowel Disease
Gastrointestinal Microbiota
Faecal Microbiota Transplantation
David van der Poorten
University of Sydney
Sydney, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
29
0.763
Department of Gastroenterology Hepatology