Top 100 Scientists
Medical and Health Sciences / Gastroenterology Top 100 Scientists in United Kingdom 2025
Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
hepatology
chronic liver disease
tissue fibrosis
regenerative medicine
Metrics
H-Index
i10 Index
Citation
115
284
49,370
Gastroenterology
Metrics
H-Index
i10 Index
Citation
111
277
73,528
gastroenterology
Metrics
H-Index
i10 Index
Citation
96
333
48,807
Hepatology
Hepatitis
Alcoholic Liver Disease
Metrics
H-Index
i10 Index
Citation
89
265
28,897
Gastroenterology and Neuroendocrine Tumours
Metrics
H-Index
i10 Index
Citation
86
232
35,351
hepatology
immunology
infection
Metrics
H-Index
i10 Index
Citation
80
248
42,227
brain gut axis
visceral pain
psychological aspects of visceral pain
functional brain imaging
autonomic nervous system
Metrics
H-Index
i10 Index
Citation
78
209
30,144
gastroenterology
inflammatory bowel disease
glycobiology
microbiota
Metrics
H-Index
i10 Index
Citation
77
197
21,568
Gastroenterology
hepatology
pancreas
bile duct
endoscopy
Metrics
H-Index
i10 Index
Citation
75
204
24,449
* Rankings
Ranking Based
On Selection: 10
Hepatology
Gastroenterology
Immunology
Metrics
H-Index
i10 Index
Citation
69
186
70,987
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Hepatology and gastroenterology
Metrics
H-Index
i10 Index
Citation
66
202
16,559
cancer
gastroenterology
primary care
Metrics
H-Index
i10 Index
Citation
64
149
16,251
* Rankings
Ranking Based
On Selection: 13
Hepatology
Cirrhosis Decompensation
Portal Hypertension
ACLF
Remote Management
Metrics
H-Index
i10 Index
Citation
63
117
22,348
Gastroenterology
Gut repair
Nutraceuticals
Metrics
H-Index
i10 Index
Citation
63
132
14,543
* Rankings
Ranking Based
On Selection: 15
Neurogastroenterology
Metrics
H-Index
i10 Index
Citation
62
157
16,262
inflammatory bowel disease
microbiome
drug response
genetics
epigenetics
Metrics
H-Index
i10 Index
Citation
57
119
16,695
* Rankings
Ranking Based
On Selection: 17
Gastroenterology
intestinal absorption
diseases of malabsorption
bile acid diarrhea
FGF19
Metrics
H-Index
i10 Index
Citation
56
117
11,799
* Rankings
Ranking Based
On Selection: 18
gastroenterology
immunology
inflammatory bowel disease
enteric pathogens
Metrics
H-Index
i10 Index
Citation
55
114
29,550
* Rankings
Ranking Based
On Selection: 19
gastrenterology
Metrics
H-Index
i10 Index
Citation
52
166
10,304
* Rankings
Ranking Based
On Selection: 20
Gastroenterology
Barrett's oesophagus
Artificial intelligence
Cancer biomarkers
Radiofrequency ablation
Metrics
H-Index
i10 Index
Citation
50
148
11,393
* Rankings
Ranking Based
On Selection: 21
child
nutrition
cerebral palsy
developing countries
gastroenterology
Metrics
H-Index
i10 Index
Citation
50
98
9,073
* Rankings
Ranking Based
On Selection: 22
Liver disease mechanisms and treatment
Metrics
H-Index
i10 Index
Citation
48
76
8,770
* Rankings
Ranking Based
On Selection: 23
functional gastrointestinal disorders visceral pain joint hypermobility
Metrics
H-Index
i10 Index
Citation
46
104
10,349
* Rankings
Ranking Based
On Selection: 24
inflamammatory bowel disease
Crohn's disease
ulcerative colitis
Clostridium difficile
GI infection
Metrics
H-Index
i10 Index
Citation
46
86
8,987
* Rankings
Ranking Based
On Selection: 25
hepatology
pathology
NAFLD
multi-omics
Metrics
H-Index
i10 Index
Citation
45
66
9,691
* Rankings
Ranking Based
On Selection: 26
Gastroenterology
Metrics
H-Index
i10 Index
Citation
45
88
13,819
* Rankings
Ranking Based
On Selection: 27
gastroenterology
Metrics
H-Index
i10 Index
Citation
43
101
6,997
* Rankings
Ranking Based
On Selection: 28
medicine
engineering
sensors
gastroenterology
Metrics
H-Index
i10 Index
Citation
42
109
6,507
* Rankings
Ranking Based
On Selection: 29
Hepatology
Metrics
H-Index
i10 Index
Citation
42
81
8,772
* Rankings
Ranking Based
On Selection: 30
gastroenterology
gastrointestinal Endoscopy
Metrics
H-Index
i10 Index
Citation
41
76
5,695
* Rankings
Ranking Based
On Selection: 31
Gastroenterology
cancer biology
Metrics
H-Index
i10 Index
Citation
41
56
5,788
* Rankings
Ranking Based
On Selection: 32
gastrointestinal infection
inflammation and immunity
Metrics
H-Index
i10 Index
Citation
41
66
6,240
* Rankings
Ranking Based
On Selection: 33
Gastroenterology
Hepatology
Microbiota
Metabonomics
Metrics
H-Index
i10 Index
Citation
40
89
6,604
* Rankings
Ranking Based
On Selection: 34
Gastroenterology
Metrics
H-Index
i10 Index
Citation
39
86
8,521
* Rankings
Ranking Based
On Selection: 35
Hepatology Gastro Obesity
Metrics
H-Index
i10 Index
Citation
38
68
7,968
* Rankings
Ranking Based
On Selection: 36
Hepatology
liver fibrosis
NAFLD
MRI
Metrics
H-Index
i10 Index
Citation
37
55
6,392
* Rankings
Ranking Based
On Selection: 37
Gastroenterology
Hepatology
Liver Transplantation
Metrics
H-Index
i10 Index
Citation
35
59
4,633
* Rankings
Ranking Based
On Selection: 38
Gastroenterology
Metrics
H-Index
i10 Index
Citation
35
61
5,404
* Rankings
Ranking Based
On Selection: 39
Gastroenterology
Medical Education
Nutrition
Metrics
H-Index
i10 Index
Citation
31
72
2,790
* Rankings
Ranking Based
On Selection: 40
Metrics
H-Index
i10 Index
Citation
30
59
3,686
* Rankings
Ranking Based
On Selection: 41
Hepatology
Liver Cancer
Precision Medicine
Metrics
H-Index
i10 Index
Citation
30
49
5,654
* Rankings
Ranking Based
On Selection: 42
Short Bowel Syndrome
Nutrition
Gastroenterology
Clinical Trials
Statistical Methods
Metrics
H-Index
i10 Index
Citation
29
54
3,930
* Rankings
Ranking Based
On Selection: 43
Inflammatory Bowel Disease
Gastroenterology
Gut Microbiome
Faecal Microbiota Transplantation
Metrics
H-Index
i10 Index
Citation
28
50
5,791
* Rankings
Ranking Based
On Selection: 44
Hepatology. Liver Metabolism.
Metrics
H-Index
i10 Index
Citation
28
43
4,385
* Rankings
Ranking Based
On Selection: 45
Hepatology
Metrics
H-Index
i10 Index
Citation
28
51
2,796
* Rankings
Ranking Based
On Selection: 46
Inflammatory bowel disease
epigenetics
microRNA
Metrics
H-Index
i10 Index
Citation
26
36
2,774
* Rankings
Ranking Based
On Selection: 47
Hepatology
Metrics
H-Index
i10 Index
Citation
26
39
2,923
* Rankings
Ranking Based
On Selection: 48
Small bowel disease and nutrition
Metrics
H-Index
i10 Index
Citation
26
45
3,063
* Rankings
Ranking Based
On Selection: 49
Gastroenterology
Metrics
H-Index
i10 Index
Citation
25
39
2,637
* Rankings
Ranking Based
On Selection: 50
enteropathogens
C. difficile
microbiome
Metrics
H-Index
i10 Index
Citation
24
39
2,177
* Rankings
Ranking Based
On Selection: 51
Inflammatory bowel disease
Primary Sclerosing Cholangitis
Microbiome
Mucosal Immunology
Metrics
H-Index
i10 Index
Citation
24
27
4,200
* Rankings
Ranking Based
On Selection: 52
Microbiology
Bioinformatics
Metrics
H-Index
i10 Index
Citation
22
24
3,173
* Rankings
Ranking Based
On Selection: 53
Oesophageal Diseases
Gastrointestinal Endoscopy
Screening and Early Detection
Metrics
H-Index
i10 Index
Citation
21
27
1,883
* Rankings
Ranking Based
On Selection: 54
Hepatology
transplantation
immunology
Metrics
H-Index
i10 Index
Citation
21
27
4,536
* Rankings
Ranking Based
On Selection: 55
Clinical Nutrition
Intestinal Failure
Gastroenterology
Cystic Fibrosis
microbiota
Metrics
H-Index
i10 Index
Citation
20
22
1,873
* Rankings
Ranking Based
On Selection: 56
Gastroenterology and Heaptology and quality of life
Metrics
H-Index
i10 Index
Citation
20
31
1,532
* Rankings
Ranking Based
On Selection: 57
Gastroenterology
Neurogastroenterology and Motility
Clinical Nutrition
Metrics
H-Index
i10 Index
Citation
19
37
1,636
* Rankings
Ranking Based
On Selection: 58
Gastroenterology
Metrics
H-Index
i10 Index
Citation
17
20
1,435
* Rankings
Ranking Based
On Selection: 59
NAFLD
NASH
Early detection of Liver Disease
Clinical Trials
Metrics
H-Index
i10 Index
Citation
15
17
1,213
* Rankings
Ranking Based
On Selection: 60
Hepatology
Viral Hepatitis
Chronic Hepatitis B
Endoscopy
Capsule Endoscopy
Metrics
H-Index
i10 Index
Citation
13
18
646
* Rankings
Ranking Based
On Selection: 61
gastroenterology
Metrics
H-Index
i10 Index
Citation
11
12
845
* Rankings
Ranking Based
On Selection: 62
Hepatology
cell biology
immunology
oncology
Metrics
H-Index
i10 Index
Citation
11
11
1,118
* Rankings
Ranking Based
On Selection: 63
Gastroenterology
IBD
GI Imaging
Metrics
H-Index
i10 Index
Citation
10
12
446
* Rankings
Ranking Based
On Selection: 64
Patient Safety
Health Services Research
Inflammatory Bowel Disease
Education
Metrics
H-Index
i10 Index
Citation
9
9
836
* Rankings
Ranking Based
On Selection: 65
gastric emptying
plant sterols
Metrics
H-Index
i10 Index
Citation
9
9
280
* Rankings
Ranking Based
On Selection: 66
gastroenterology
liver disease
endoscopy
undergraduate medical education
Metrics
H-Index
i10 Index
Citation
8
8
392
* Rankings
Ranking Based
On Selection: 67
Gastroenterology
Irritable Bowel Syndrome
Metrics
H-Index
i10 Index
Citation
7
7
259
* Rankings
Ranking Based
On Selection: 68
Gastroenterology
Intestinal Stem Cells
Applied Bioengineering
Metrics
H-Index
i10 Index
Citation
6
6
852
* Rankings
Ranking Based
On Selection: 69
Gastrointestinal health and disease
Metrics
H-Index
i10 Index
Citation
6
4
108
* Rankings
Ranking Based
On Selection: 70
Gastroenterology
Otolaryngology
Clinical Trials
Metrics
H-Index
i10 Index
Citation
5
0
35
* Rankings
Ranking Based
On Selection: 71
Gastroenterology
Metrics
H-Index
i10 Index
Citation
2
1
19
Massimo Pinzani
Metrics
H-Index
i10 Index
Citation Counts
115
284
49,370
hepatology
chronic liver disease
tissue fibrosis
regenerative medicine
Jack Satsangi
University of Edinburgh
Edinburgh, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
111
277
73,528
Robin Spiller
University of Nottingham
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
96
333
48,807
Mark Thursz
Metrics
H-Index
i10 Index
Citation Counts
89
265
28,897
Hepatology
Hepatitis
Alcoholic Liver Disease
Martyn Caplin
Metrics
H-Index
i10 Index
Citation Counts
86
232
35,351
Gastroenterology and Neuroendocrine Tumours
Eleanor Barnes
University of Oxford
Oxford, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
80
248
42,227
hepatology
immunology
infection
Qasim Aziz
Metrics
H-Index
i10 Index
Citation Counts
78
209
30,144
brain gut axis
visceral pain
psychological aspects of visceral pain
functional brain imaging
autonomic nervous system
Jonathan M Rhodes
University of Liverpool
Liverpool, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
77
197
21,568
gastroenterology
inflammatory bowel disease
glycobiology
microbiota
Stephen Pereira
Metrics
H-Index
i10 Index
Citation Counts
75
204
24,449
Gastroenterology
hepatology
pancreas
bile duct
endoscopy
William MC Rosenberg
Metrics
H-Index
i10 Index
Citation Counts
69
186
70,987
Hepatology
Gastroenterology
Immunology
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John Dillon
University of Dundee
Dundee, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
66
202
16,559
Hepatology and gastroenterology
Greg Rubin
Durham University
Durham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
64
149
16,251
cancer
gastroenterology
primary care
Rajeshwar Mookerjee
Metrics
H-Index
i10 Index
Citation Counts
63
117
22,348
Hepatology
Cirrhosis Decompensation
Portal Hypertension
ACLF
Remote Management
Playford Rj
University of Plymouth
Plymouth, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
63
132
14,543
Gastroenterology
Gut repair
Nutraceuticals
Shaheen Hamdy
University of Manchester
Manchester, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
62
157
16,262
Nicholas Kennedy
University of Exeter
Exeter, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
57
119
16,695
inflammatory bowel disease
microbiome
drug response
genetics
epigenetics
Julian RF Walters
Metrics
H-Index
i10 Index
Citation Counts
56
117
11,799
Gastroenterology
intestinal absorption
diseases of malabsorption
bile acid diarrhea
FGF19
Alison Simmons
University of Oxford
Oxford, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
55
114
29,550
gastroenterology
immunology
inflammatory bowel disease
enteric pathogens
David Wingate
Metrics
H-Index
i10 Index
Citation Counts
52
166
10,304
Laurence Lovat
Metrics
H-Index
i10 Index
Citation Counts
50
148
11,393
Gastroenterology
Barrett's oesophagus
Artificial intelligence
Cancer biomarkers
Radiofrequency ablation
Peter B Sullivan
University of Oxford
Oxford, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
50
98
9,073
child
nutrition
cerebral palsy
developing countries
gastroenterology
Patricia F. Lalor
University of Birmingham
Birmingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
48
76
8,770
Liver disease mechanisms and treatment
Adam Farmer
Metrics
H-Index
i10 Index
Citation Counts
46
104
10,349
functional gastrointestinal disorders visceral pain joint hypermobility
Richard Pollok
Metrics
H-Index
i10 Index
Citation Counts
46
86
8,987
inflamammatory bowel disease
Crohn's disease
ulcerative colitis
Clostridium difficile
GI infection
Olivier Govaere
Newcastle University
Newcastle upon Tyne, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
45
66
9,691
hepatology
pathology
NAFLD
multi-omics
Matthew Brookes
University of Birmingham
Birmingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
45
88
13,819
Edward Hall
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
43
101
6,997
Ramesh P Arasaradnam
University of Warwick
Coventry, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
42
109
6,507
medicine
engineering
sensors
gastroenterology
Pinelopi Manousou
Metrics
H-Index
i10 Index
Citation Counts
42
81
8,772
Adolfo Parra Blanco
University of Nottingham
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
41
76
5,695
gastroenterology
gastrointestinal Endoscopy
Stuart McDonald
Metrics
H-Index
i10 Index
Citation Counts
41
56
5,788
Gastroenterology
cancer biology
Mona Bajaj Elliott
Metrics
H-Index
i10 Index
Citation Counts
41
66
6,240
gastrointestinal infection
inflammation and immunity
Benjamin Mullish
Metrics
H-Index
i10 Index
Citation Counts
40
89
6,604
Gastroenterology
Hepatology
Microbiota
Metabonomics
Julian Teare
Metrics
H-Index
i10 Index
Citation Counts
39
86
8,521
Michael Pavlides
University of Oxford
Oxford, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
37
55
6,392
Hepatology
liver fibrosis
NAFLD
MRI
Rodrigo Liberal
King's College London
London, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
35
59
4,633
Gastroenterology
Hepatology
Liver Transplantation
Charles Murray
Metrics
H-Index
i10 Index
Citation Counts
35
61
5,404
Martin Veysey
Metrics
H-Index
i10 Index
Citation Counts
31
72
2,790
Gastroenterology
Medical Education
Nutrition
Gordon moran
University of Nottingham
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
30
59
3,686
Thomas Graham Bird
University of Edinburgh
Edinburgh, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
30
49
5,654
Hepatology
Liver Cancer
Precision Medicine
Konstantinos C Fragkos
Metrics
H-Index
i10 Index
Citation Counts
29
54
3,930
Short Bowel Syndrome
Nutrition
Gastroenterology
Clinical Trials
Statistical Methods
Mohammed Nabil Quraishi
University of Birmingham
Birmingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
28
50
5,791
Inflammatory Bowel Disease
Gastroenterology
Gut Microbiome
Faecal Microbiota Transplantation
Thomas Marjot
University of Oxford
Oxford, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
28
43
4,385
Hepatology. Liver Metabolism.
John D Ryan
University of Oxford
Oxford, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
28
51
2,796
Rahul Kalla
University of Edinburgh
Edinburgh, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
26
36
2,774
Inflammatory bowel disease
epigenetics
microRNA
Gautam Mehta
Metrics
H-Index
i10 Index
Citation Counts
26
39
2,923
Matthew Kurien
University of Sheffield
Sheffield, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
26
45
3,063
Small bowel disease and nutrition
P Woodland
Metrics
H-Index
i10 Index
Citation Counts
25
39
2,637
Tanya Monaghan
University of Nottingham
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
24
39
2,177
enteropathogens
C. difficile
microbiome
Alessandra Geremia
University of Oxford
Oxford, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
24
27
4,200
Inflammatory bowel disease
Primary Sclerosing Cholangitis
Microbiome
Mucosal Immunology
Yau Tung On Payton|Tung On Yau, Payton TO Yau
Nottingham Trent University
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
22
24
3,173
Microbiology
Bioinformatics
Sarmed S Sami
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,883
Oesophageal Diseases
Gastrointestinal Endoscopy
Screening and Early Detection
Varuna Aluvihare
King's College London
London, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
21
27
4,536
Hepatology
transplantation
immunology
Giles Major
University of Nottingham
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
20
22
1,873
Clinical Nutrition
Intestinal Failure
Gastroenterology
Cystic Fibrosis
microbiota
Laith Al Rubaiy
Swansea University
Swansea, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,532
Gastroenterology and Heaptology and quality of life
Dipesh Vasant
University of Manchester
Manchester, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,636
Gastroenterology
Neurogastroenterology and Motility
Clinical Nutrition
Constantinos A Parisinos
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,435
Pn Brennan
University of Dundee
Dundee, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,213
NAFLD
NASH
Early detection of Liver Disease
Clinical Trials
Apostolos Koffas
Metrics
H-Index
i10 Index
Citation Counts
13
18
646
Hepatology
Viral Hepatitis
Chronic Hepatitis B
Endoscopy
Capsule Endoscopy
Richard Appleby
Metrics
H-Index
i10 Index
Citation Counts
11
12
845
Elizabeth H Humphreys
Nottingham Trent University
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,118
Hepatology
cell biology
immunology
oncology
Shellie Jean Radford
University of Nottingham
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
10
12
446
Gastroenterology
IBD
GI Imaging
Mohammad Farhad Peerally
University of Leicester
Leicester, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
9
9
836
Patient Safety
Health Services Research
Inflammatory Bowel Disease
Education
gastric emptying
plant sterols
John Plevris
University of Edinburgh
Edinburgh, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
8
8
392
gastroenterology
liver disease
endoscopy
undergraduate medical education
David Gunn
University of Nottingham
Nottingham, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
7
7
259
Gastroenterology
Irritable Bowel Syndrome
Laween Meran
Metrics
H-Index
i10 Index
Citation Counts
6
6
852
Gastroenterology
Intestinal Stem Cells
Applied Bioengineering
Simon Daniels
Royal Agricultural University
Cirencester, United Kingdom
Metrics
H-Index
i10 Index
Citation Counts
6
4
108
Gastrointestinal health and disease
Gastroenterology
Otolaryngology
Clinical Trials
Albusoda Ahmed
Metrics
H-Index
i10 Index
Citation Counts
2
1
19