i10 Productivity
Rankings

Medical and Health Sciences / Gastroenterology i10 Productivity Rankings in Australia - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 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.

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Total 53 scientist
* Total i10 IndexRankings
Ranking Based On Selection: 1
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: 2
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: 3
Australia
John Zalcberg
Gastrointestinal cancer
clinical trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
308
158
0.513
* Total i10 IndexRankings
Ranking Based On Selection: 4
Australia
Gerald Holtmann
Gastroenterology
Hepatology
Microbiome
Health Service Innovation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
150
0.566
* Total i10 IndexRankings
Ranking Based On Selection: 5
Australia
Stuart K Roberts
hepatology
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
247
136
0.551
* Total i10 IndexRankings
Ranking Based On Selection: 6
Australia
John Olynyk
liver disease
iron
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
212
118
0.557
* Total i10 IndexRankings
Ranking Based On Selection: 7
Australia
Rupert Leong
Gastroenterology Inflammatory bowel diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
151
0.751
* Total i10 IndexRankings
Ranking Based On Selection: 8
Australia
Robert Fraser
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
85
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 9
Australia
Gordon Howarth
Gastroenterology
probiotics
animal models
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
97
0.610
* Total i10 IndexRankings
Ranking Based On Selection: 10
Australia
Krish Ragunath
Barretts Oesophagus
Advanced Endoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
120
0.779

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* Total i10 IndexRankings
Ranking Based On Selection: 11
Australia
Antonina Mikocka Walus
health psychology
gastro-psychology
inflammatory bowel disease
endometriosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
103
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 12
Australia
Neville Yeomans
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
Australia
Ian Cook
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
70
0.574
* Total i10 IndexRankings
Ranking Based On Selection: 14
Australia
Alex Boussioutas
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
106
0.922
* Total i10 IndexRankings
Ranking Based On Selection: 15
Australia
Stuart M Brierley
Visceral Pain
Gut Brain Axis
Visceral hypersensitivity
Sensory Neurons
irritable bowel syndrome
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
87
0.837
* Total i10 IndexRankings
Ranking Based On Selection: 16
Australia
Ian Roberts Thomson
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
22
0.234
* Total i10 IndexRankings
Ranking Based On Selection: 17
Australia
Peter Katelaris
gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
44
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 18
Australia
Golo Ahlenstiel
Hepatology
Gastroenterology
Immunology
Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
55
0.632
* Total i10 IndexRankings
Ranking Based On Selection: 19
Australia
Simon R Knowles
Psychogastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
77
0.928
* Total i10 IndexRankings
Ranking Based On Selection: 20
Australia
D James B St John
Colorectal cancer screening
gastroenterology
familial cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
21
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 21
Australia
Rachel Wong
Gastrointestinal and lung cancers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
48
0.774
* Total i10 IndexRankings
Ranking Based On Selection: 22
Australia
PJ Clark
Hepatology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
25
0.463
* Total i10 IndexRankings
Ranking Based On Selection: 23
Australia
Daniel Van Langenberg
Inflammatory Bowel Diseases
Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
46
0.902
* Total i10 IndexRankings
Ranking Based On Selection: 24
Australia
Patrick A Hughes
Gastroenterology
nervous system
immune system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
32
0.744
* Total i10 IndexRankings
Ranking Based On Selection: 25
Australia
Sudarshan Paramsothy
Gastroenterology
Inflammatory Bowel Disease
Gastrointestinal Microbiota
Faecal Microbiota Transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
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: 2
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: 3
John Zalcberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
308
158
0.513
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Gerald Holtmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
265
150
0.566
Gastroenterology
Hepatology
Microbiome
Health Service Innovation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Stuart K Roberts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
247
136
0.551
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
John Olynyk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
212
118
0.557
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Rupert Leong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
151
0.751
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Robert Fraser
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
85
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Gordon Howarth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
97
0.610
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Krish Ragunath
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
120
0.779

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
Antonina Mikocka Walus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
103
0.824
health psychology
gastro-psychology
inflammatory bowel disease
endometriosis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Neville Yeomans
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
33
0.268
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Ian Cook
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
70
0.574
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Alex Boussioutas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
106
0.922
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Stuart M Brierley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
87
0.837
Visceral Pain
Gut Brain Axis
Visceral hypersensitivity
Sensory Neurons
irritable bowel syndrome
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Ian Roberts Thomson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
22
0.234
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Peter Katelaris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
44
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Golo Ahlenstiel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
55
0.632
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Simon R Knowles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
77
0.928
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
D James B St John
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
21
0.333
Colorectal cancer screening
gastroenterology
familial cancer
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Rachel Wong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
48
0.774
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
PJ Clark
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
25
0.463
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Daniel Van Langenberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
46
0.902
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Patrick A Hughes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
32
0.744
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Sudarshan Paramsothy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
Gastroenterology
Inflammatory Bowel Disease
Gastrointestinal Microbiota
Faecal Microbiota Transplantation