H-Index
Rankings

Australia Scientists H-Index Medical and Health Sciences / Gastroenterology Rankings in Australia 2025

AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.

Total 53 scientist
* Total H Index Rankings
Ranking Based On Selection :1
Nicholas Talley
Gastroenterology
Hepatology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
200
97
0.485
* Total H Index Rankings
Ranking Based On Selection :2
Michael Kamm
Gastroenterology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
155
76
0.490
* Total H Index Rankings
Ranking Based On Selection :3
Gerald Holtmann
Gastroenterology
Hepatology
Microbiome
Health Service Innovation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
50
0.610
* Total H Index Rankings
Ranking Based On Selection :4
John Zalcberg
Gastrointestinal cancer
clinical trials
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
47
0.588
* Total H Index Rankings
Ranking Based On Selection :5
Alex Boussioutas
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
58
0.841
* Total H Index Rankings
Ranking Based On Selection :6
Stuart K Roberts
hepatology
gastroenterology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
46
0.667
* Total H Index Rankings
Ranking Based On Selection :7
John Olynyk
liver disease
iron
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
39
0.565
* Total H Index Rankings
Ranking Based On Selection :8
Robert Fraser
gastroenterology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
28
0.412
* Total H Index Rankings
Ranking Based On Selection :9
Rupert Leong
Gastroenterology Inflammatory bowel diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
54
0.806
* Total H Index Rankings
Ranking Based On Selection :10
Krish Ragunath
Barretts Oesophagus
Advanced Endoscopy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
48
0.738
* Total H Index Rankings
Ranking Based On Selection :11
Ian Cook
gastroenterology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
33
0.569
* Total H Index Rankings
Ranking Based On Selection :12
Gordon Howarth
Gastroenterology
probiotics
animal models
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
32
0.571
* Total H Index Rankings
Ranking Based On Selection :13
Antonina Mikocka Walus
health psychology
gastro-psychology
inflammatory bowel disease
endometriosis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
39
0.750
* Total H Index Rankings
Ranking Based On Selection :14
Stuart M Brierley
Visceral Pain
Gut Brain Axis
Visceral hypersensitivity
Sensory Neurons
irritable bowel syndrome
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
37
0.725
* Total H Index Rankings
Ranking Based On Selection :15
Neville Yeomans
Gastroenterology
History of Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
22
0.431
* Total H Index Rankings
Ranking Based On Selection :16
Peter Katelaris
gastroenterology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
25
0.568
* Total H Index Rankings
Ranking Based On Selection :18
D James B St John
Colorectal cancer screening
gastroenterology
familial cancer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
18
0.450
* Total H Index Rankings
Ranking Based On Selection :20
Golo Ahlenstiel
Hepatology
Gastroenterology
Immunology
Genetics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
28
0.718
* Total H Index Rankings
Ranking Based On Selection :22
Patrick A Hughes
Gastroenterology
nervous system
immune system
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Total H Index Rankings
Ranking Based On Selection :23
Manuel Fernandez Rojo
Hepatology
Cell Biology
metabolism
liver disease
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total H Index Rankings
Ranking Based On Selection :24
Rachel Wong
Gastrointestinal and lung cancers
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
22
0.786
* Total H Index Rankings
Ranking Based On Selection :25
Sudarshan Paramsothy
Gastroenterology
Inflammatory Bowel Disease
Gastrointestinal Microbiota
Faecal Microbiota Transplantation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Nicholas Talley
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
200
97
0.485
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Michael Kamm
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
155
76
0.490
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Gerald Holtmann
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
82
50
0.610
Gastroenterology
Hepatology
Microbiome
Health Service Innovation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
John Zalcberg
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
80
47
0.588
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Alex Boussioutas
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
58
0.841
Gastroenterology
Gastrointestinal Oncology
Screening
Surveillance
Prevention
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Stuart K Roberts
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
46
0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
John Olynyk
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
69
39
0.565
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Robert Fraser
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
28
0.412
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Rupert Leong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
54
0.806
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Krish Ragunath
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
48
0.738
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Ian Cook
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
33
0.569
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Gordon Howarth
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
32
0.571
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Antonina Mikocka Walus
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
39
0.750
health psychology
gastro-psychology
inflammatory bowel disease
endometriosis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Stuart M Brierley
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
37
0.725
Visceral Pain
Gut Brain Axis
Visceral hypersensitivity
Sensory Neurons
irritable bowel syndrome
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Neville Yeomans
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
22
0.431
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Peter Katelaris
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
25
0.568
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Ian Roberts Thomson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
17
0.395
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
D James B St John
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
18
0.450
Colorectal cancer screening
gastroenterology
familial cancer
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Simon R Knowles
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
34
0.872
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Golo Ahlenstiel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
28
0.718
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
PJ Clark
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
18
0.581
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Patrick A Hughes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Manuel Fernandez Rojo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
24
0.857
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Rachel Wong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
22
0.786
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Sudarshan Paramsothy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
Gastroenterology
Inflammatory Bowel Disease
Gastrointestinal Microbiota
Faecal Microbiota Transplantation