World

i10 Productivity
Rankings

World ScientistsMedical and Health Sciences / Gastroenterology i10 Productivity Rankings 2024

Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)

Country Name

Total 2,740 scientist

List without CERN, Statistical Data etc

Sort by last 6 years i10 Index

Calogero Cammà

Università degli Studi di Palermo

Italy

Medical and Health Sciences / Gastroenterology

Hepatology

i10 Productivity Rankings

University / Institution:

# 18

Country:

# 1,282

Region:

# 8,863

World:

# 25,281

i10 Index

Total:

222

Last 6 Year:

141

Last 6 Year/Total:

0.635

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.640

Citation

Total:

25,362

Last 6 Year:

8,943

Last 6 Year/Total:

0.353

Peter Higgins

University of Michigan

United States

Medical and Health Sciences / Gastroenterology

Inflammatory Bowel Disease

Disease Measurement

Fibrosis

i10 Productivity Rankings

University / Institution:

# 182

Country:

# 8,591

Region:

# 9,624

World:

# 25,443

i10 Index

Total:

221

Last 6 Year:

180

Last 6 Year/Total:

0.814

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.817

Citation

Total:

27,929

Last 6 Year:

15,689

Last 6 Year/Total:

0.562

Kundan Kumar

Sanjay Gandhi Postgraduate Institute of Medical Sciences

India

Medical and Health Sciences / Gastroenterology

Gastroenterology

i10 Productivity Rankings

University / Institution:

# 4

Country:

# 552

Region:

# 4,732

World:

# 25,559

i10 Index

Total:

221

Last 6 Year:

116

Last 6 Year/Total:

0.525

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.705

Citation

Total:

13,680

Last 6 Year:

8,624

Last 6 Year/Total:

0.630

Arjan Bredenoord

University of Amsterdam

Netherlands

Medical and Health Sciences / Gastroenterology

Gastroenterology - Achalasia - Reflux disease - GERD - Eosinophilic esophagitis

i10 Productivity Rankings

University / Institution:

# 51

Country:

# 714

Region:

# 9,007

World:

# 25,672

i10 Index

Total:

220

Last 6 Year:

177

Last 6 Year/Total:

0.805

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.679

Citation

Total:

25,286

Last 6 Year:

13,956

Last 6 Year/Total:

0.552

Giovanni Barbara

Università di Bologna

Italy

Medical and Health Sciences / Gastroenterology

gastroenterology

microbiota

neurogastroenterology and motility

i10 Productivity Rankings

University / Institution:

# 50

Country:

# 1,308

Region:

# 9,027

World:

# 25,721

i10 Index

Total:

220

Last 6 Year:

157

Last 6 Year/Total:

0.714

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.659

Citation

Total:

26,349

Last 6 Year:

10,842

Last 6 Year/Total:

0.411

Ryoji Kushima

Shiga University of Medical Science

Japan

Medical and Health Sciences / Pathology

Pathology

Gastroenterology

i10 Productivity Rankings

University / Institution:

# 1

Country:

# 667

Region:

# 4,908

World:

# 26,571

i10 Index

Total:

217

Last 6 Year:

124

Last 6 Year/Total:

0.571

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.632

Citation

Total:

10,875

Last 6 Year:

5,261

Last 6 Year/Total:

0.484

Gerard Dijkstra

University of Groningen

Netherlands

Medical and Health Sciences / Gastroenterology

IBD

intestinal transplantation

i10 Productivity Rankings

University / Institution:

# 93

Country:

# 769

Region:

# 9,647

World:

# 27,489

i10 Index

Total:

213

Last 6 Year:

185

Last 6 Year/Total:

0.869

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.743

Citation

Total:

21,499

Last 6 Year:

14,999

Last 6 Year/Total:

0.698

Vito Di Marco

Università degli Studi di Palermo

Italy

Medical and Health Sciences / Gastroenterology

epatologia

i10 Productivity Rankings

University / Institution:

# 21

Country:

# 1,384

Region:

# 9,706

World:

# 27,642

i10 Index

Total:

213

Last 6 Year:

120

Last 6 Year/Total:

0.563

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.648

Citation

Total:

17,731

Last 6 Year:

7,932

Last 6 Year/Total:

0.447

Colin W Howden

University of Tennessee Health Science Center Memphis

United States

Medical and Health Sciences / Gastroenterology

Medicine

Gastroenterology

Clinical Pharmnacology

i10 Productivity Rankings

University / Institution:

# 11

Country:

# 9,280

Region:

# 10,437

World:

# 27,686

i10 Index

Total:

213

Last 6 Year:

Last 6 Year/Total:

0.451

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

Citation

Total:

22,012

Last 6 Year:

7,123

Last 6 Year/Total:

0.324

Brennan Spiegel

Cedars-Sinai Medical Center

United States

Medical and Health Sciences / Gastroenterology

Health Technology

digital health

virtual reality

gastroenterology

i10 Productivity Rankings

University / Institution:

# 25

Country:

# 9,403

Region:

# 10,577

World:

# 28,075

i10 Index

Total:

211

Last 6 Year:

163

Last 6 Year/Total:

0.773

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.639

Citation

Total:

25,518

Last 6 Year:

12,041

Last 6 Year/Total:

0.472

Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages

Sandro Ardizzone

Università degli Studi di Milano

Italy

Medical and Health Sciences / Gastroenterology

Inflammatory bowel diseases

Gastrointestinal and Digestive Endoscopy

i10 Productivity Rankings

University / Institution:

# 63

Country:

# 1,468

Region:

# 10,263

World:

# 29,219

i10 Index

Total:

207

Last 6 Year:

155

Last 6 Year/Total:

0.749

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.671

Citation

Total:

23,836

Last 6 Year:

10,972

Last 6 Year/Total:

0.460

Rinse Weersma ⁱ

University of Groningen

Netherlands

Medical and Health Sciences / Gastroenterology

inflammatory bowel disease

gastroenterology

microbiome

i10 Productivity Rankings

University / Institution:

# 100

Country:

# 823

Region:

# 10,355

World:

# 29,447

i10 Index

Total:

206

Last 6 Year:

181

Last 6 Year/Total:

0.879

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.793

Citation

Total:

44,870

Last 6 Year:

26,860

Last 6 Year/Total:

0.599

John Olynyk

Curtin University

Australia

Medical and Health Sciences / Gastroenterology

liver disease

iron

i10 Productivity Rankings

University / Institution:

# 38

Country:

# 1,506

Region:

# 1,604

World:

# 29,598

i10 Index

Total:

206

Last 6 Year:

120

Last 6 Year/Total:

0.583

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.536

Citation

Total:

18,200

Last 6 Year:

5,324

Last 6 Year/Total:

0.293

Sporea Ioan

Best Scientist in University/Institution

University of Medicine and Pharmacy Victor Babes Timisoara

Romania

Medical and Health Sciences / Gastroenterology

liver elastography

ultrasound quantification of liver steatosis

i10 Productivity Rankings

University / Institution:

# 1

Country:

# 26

Region:

# 10,592

World:

# 30,153

i10 Index

Total:

204

Last 6 Year:

146

Last 6 Year/Total:

0.716

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.690

Citation

Total:

19,678

Last 6 Year:

10,862

Last 6 Year/Total:

0.552

Wai-Kay Seto 司徒偉基

University of Hong Kong

Hong Kong

Medical and Health Sciences / Gastroenterology

Gastroenterology and Hepatology

i10 Productivity Rankings

University / Institution:

# 76

Country:

# 351

Region:

# 5,659

World:

# 30,730

i10 Index

Total:

202

Last 6 Year:

171

Last 6 Year/Total:

0.847

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.778

Citation

Total:

14,875

Last 6 Year:

9,851

Last 6 Year/Total:

0.662

Marco Arrese

Pontificia Universidad Católica de Chile

Chile

Medical and Health Sciences / Gastroenterology

Liver Diseases

i10 Productivity Rankings

University / Institution:

# 6

Country:

# 36

Region:

# 791

World:

# 30,807

i10 Index

Total:

202

Last 6 Year:

145

Last 6 Year/Total:

0.718

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

Citation

Total:

25,634

Last 6 Year:

18,421

Last 6 Year/Total:

0.719

Qasim Aziz

Queen Mary University of London

United Kingdom

Medical and Health Sciences / Gastroenterology

brain gut axis

visceral pain

psychological aspects of visceral pain

functional brain imaging

autonomic nervous system

i10 Productivity Rankings

University / Institution:

# 54

Country:

# 2,345

Region:

# 10,948

World:

# 31,105

i10 Index

Total:

201

Last 6 Year:

148

Last 6 Year/Total:

0.736

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.597

Citation

Total:

28,157

Last 6 Year:

13,971

Last 6 Year/Total:

0.496

José Luis Calleja

Universidad Autónoma de Madrid

Spain

Medical and Health Sciences / Gastroenterology

Gastroenterología

Hepatología

Endoscopias

i10 Productivity Rankings

University / Institution:

# 26

Country:

# 827

Region:

# 10,974

World:

# 31,172

i10 Index

Total:

201

Last 6 Year:

132

Last 6 Year/Total:

0.657

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.746

Citation

Total:

17,211

Last 6 Year:

9,782

Last 6 Year/Total:

0.568

JAZ Jankowski ⁱ

United Arab Emirates University

United Arab Emirates

Medical and Health Sciences / Gastroenterology

Gastroenterology

Genomics and Aspirin Chemoprevention

i10 Productivity Rankings

University / Institution:

# 5

Country:

# 32

Region:

# 5,745

World:

# 31,272

i10 Index

Total:

201

Last 6 Year:

Last 6 Year/Total:

0.493

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.583

Citation

Total:

57,965

Last 6 Year:

32,002

Last 6 Year/Total:

0.552

Jan D Huizinga

McMaster University

Canada

Medical and Health Sciences / Gastroenterology

gastrointestinal motility

interstitial cells of Cajal

autonomic nervous system

gastroenterology

neurogastroenterology

i10 Productivity Rankings

University / Institution:

# 95

Country:

# 1,326

Region:

# 11,771

World:

# 31,293

i10 Index

Total:

201

Last 6 Year:

Last 6 Year/Total:

0.438

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.455

Citation

Total:

18,335

Last 6 Year:

4,568

Last 6 Year/Total:

0.249

Christine Norton

King's College London

United Kingdom

Medical and Health Sciences / Nursing and Midwifery

Nursing

gastroenterology

continence

pain

fatigue

i10 Productivity Rankings

University / Institution:

# 128

Country:

# 2,396

Region:

# 11,208

World:

# 31,830

i10 Index

Total:

199

Last 6 Year:

143

Last 6 Year/Total:

0.719

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.676

Citation

Total:

16,454

Last 6 Year:

7,235

Last 6 Year/Total:

0.440

Rakesh Aggarwal ⁱ

Jawaharlal Institute of Postgraduate Medical Education & Research

India

Medical and Health Sciences / Gastroenterology

Gastroenterology

Viral hepatitis

Public Health

Health economics

Scientific communication

i10 Productivity Rankings

University / Institution:

# 2

Country:

# 687

Region:

# 5,845

World:

# 31,838

i10 Index

Total:

199

Last 6 Year:

140

Last 6 Year/Total:

0.704

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.676

Citation

Total:

77,777

Last 6 Year:

45,366

Last 6 Year/Total:

0.583

Stephen Pereira

University College London

United Kingdom

Medical and Health Sciences / Gastroenterology

Gastroenterology

hepatology

pancreas

bile duct

endoscopy

i10 Productivity Rankings

University / Institution:

# 223

Country:

# 2,429

Region:

# 11,430

World:

# 32,494

i10 Index

Total:

197

Last 6 Year:

143

Last 6 Year/Total:

0.726

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.730

Citation

Total:

23,153

Last 6 Year:

12,597

Last 6 Year/Total:

0.544

John Dillon

University of Dundee

United Kingdom

Medical and Health Sciences / Gastroenterology

Hepatology and gastroenterology

i10 Productivity Rankings

University / Institution:

# 23

Country:

# 2,432

Region:

# 11,435

World:

# 32,511

i10 Index

Total:

197

Last 6 Year:

140

Last 6 Year/Total:

0.711

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.730

Citation

Total:

15,647

Last 6 Year:

8,523

Last 6 Year/Total:

0.545

Gionata Fiorino

Humanitas University

Italy

Medical and Health Sciences / Gastroenterology

Medicine - Gastroenterology - Inflammatory Bowel Disease

i10 Productivity Rankings

University / Institution:

# 14

Country:

# 1,663

Region:

# 11,544

World:

# 32,790

i10 Index

Total:

196

Last 6 Year:

177

Last 6 Year/Total:

0.903

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.815

Citation

Total:

20,379

Last 6 Year:

15,739

Last 6 Year/Total:

0.772

				AD Scientific Index - World Scientists i10 Productivity Rankings - 2024				i10 INDEX			H INDEX			CITATION
University	Country	Region	World	Name	Country	University / Institution	Subject	Total	Last 6 Year	Last 6 year/total	Total	Last 6 year	Last 6 year/total	Total	Last 6 year	Last 6 year/total
18	1,282	8,863	25,281	Calogero Cammà	Italy	Università degli Studi di Palermo	Medical and Health Sciences / Gastroenterology Hepatology \|	222	141	0.635	86	55	0.640	25,362	8,943	0.353
182	8,591	9,624	25,443	Peter Higgins	United States	University of Michigan	Medical and Health Sciences / Gastroenterology Inflammatory Bowel Disease \| Disease Measurement \| Fibrosis \|	221	180	0.814	82	67	0.817	27,929	15,689	0.562
4	552	4,732	25,559	Kundan Kumar	India	Sanjay Gandhi Postgraduate Institute of Medical Sciences	Medical and Health Sciences / Gastroenterology Gastroenterology \|	221	116	0.525	44	31	0.705	13,680	8,624	0.630
51	714	9,007	25,672	Arjan Bredenoord	Netherlands	University of Amsterdam	Medical and Health Sciences / Gastroenterology Gastroenterology - Achalasia - Reflux disease - GERD - Eosinophilic esophagitis \|	220	177	0.805	81	55	0.679	25,286	13,956	0.552
50	1,308	9,027	25,721	Giovanni Barbara	Italy	Università di Bologna	Medical and Health Sciences / Gastroenterology gastroenterology \| microbiota \| neurogastroenterology and motility \|	220	157	0.714	82	54	0.659	26,349	10,842	0.411
1	667	4,908	26,571	Ryoji Kushima	Japan	Shiga University of Medical Science	Medical and Health Sciences / Pathology Pathology \| Gastroenterology \|	217	124	0.571	57	36	0.632	10,875	5,261	0.484
93	769	9,647	27,489	Gerard Dijkstra	Netherlands	University of Groningen	Medical and Health Sciences / Gastroenterology IBD \| intestinal transplantation \|	213	185	0.869	70	52	0.743	21,499	14,999	0.698
21	1,384	9,706	27,642	Vito Di Marco	Italy	Università degli Studi di Palermo	Medical and Health Sciences / Gastroenterology epatologia \|	213	120	0.563	71	46	0.648	17,731	7,932	0.447
11	9,280	10,437	27,686	Colin W Howden	United States	University of Tennessee Health Science Center Memphis	Medical and Health Sciences / Gastroenterology Medicine \| Gastroenterology \| Clinical Pharmnacology \|	213	96	0.451	72	36	0.500	22,012	7,123	0.324
25	9,403	10,577	28,075	Brennan Spiegel	United States	Cedars-Sinai Medical Center	Medical and Health Sciences / Gastroenterology Health Technology \| digital health \| virtual reality \| gastroenterology \|	211	163	0.773	83	53	0.639	25,518	12,041	0.472
			Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
63	1,468	10,263	29,219	Sandro Ardizzone	Italy	Università degli Studi di Milano	Medical and Health Sciences / Gastroenterology Inflammatory bowel diseases \| Gastrointestinal and Digestive Endoscopy \|	207	155	0.749	73	49	0.671	23,836	10,972	0.460
100	823	10,355	29,447	Rinse Weersma ⁱ	Netherlands	University of Groningen	Medical and Health Sciences / Gastroenterology inflammatory bowel disease \| gastroenterology \| microbiome \|	206	181	0.879	87	69	0.793	44,870	26,860	0.599
38	1,506	1,604	29,598	John Olynyk	Australia	Curtin University	Medical and Health Sciences / Gastroenterology liver disease \| iron \|	206	120	0.583	69	37	0.536	18,200	5,324	0.293
1	26	10,592	30,153	Sporea Ioan	Romania	University of Medicine and Pharmacy Victor Babes Timisoara	Medical and Health Sciences / Gastroenterology liver elastography \| ultrasound quantification of liver steatosis \|	204	146	0.716	58	40	0.690	19,678	10,862	0.552
76	351	5,659	30,730	Wai-Kay Seto 司徒偉基	Hong Kong	University of Hong Kong	Medical and Health Sciences / Gastroenterology Gastroenterology and Hepatology \|	202	171	0.847	63	49	0.778	14,875	9,851	0.662
6	36	791	30,807	Marco Arrese	Chile	Pontificia Universidad Católica de Chile	Medical and Health Sciences / Gastroenterology Liver Diseases \|	202	145	0.718	64	48	0.750	25,634	18,421	0.719
54	2,345	10,948	31,105	Qasim Aziz	United Kingdom	Queen Mary University of London	Medical and Health Sciences / Gastroenterology brain gut axis \| visceral pain \| psychological aspects of visceral pain \| functional brain imaging \| autonomic nervous system \|	201	148	0.736	77	46	0.597	28,157	13,971	0.496
26	827	10,974	31,172	José Luis Calleja	Spain	Universidad Autónoma de Madrid	Medical and Health Sciences / Gastroenterology Gastroenterología \| Hepatología \| Endoscopias \|	201	132	0.657	67	50	0.746	17,211	9,782	0.568
5	32	5,745	31,272	JAZ Jankowski ⁱ	United Arab Emirates	United Arab Emirates University	Medical and Health Sciences / Gastroenterology Gastroenterology \| Genomics and Aspirin Chemoprevention \|	201	99	0.493	84	49	0.583	57,965	32,002	0.552
95	1,326	11,771	31,293	Jan D Huizinga	Canada	McMaster University	Medical and Health Sciences / Gastroenterology gastrointestinal motility \| interstitial cells of Cajal \| autonomic nervous system \| gastroenterology \| neurogastroenterology \|	201	88	0.438	66	30	0.455	18,335	4,568	0.249
128	2,396	11,208	31,830	Christine Norton	United Kingdom	King's College London	Medical and Health Sciences / Nursing and Midwifery Nursing \| gastroenterology \| continence \| pain \| fatigue \|	199	143	0.719	68	46	0.676	16,454	7,235	0.440
2	687	5,845	31,838	Rakesh Aggarwal ⁱ	India	Jawaharlal Institute of Postgraduate Medical Education & Research	Medical and Health Sciences / Gastroenterology Gastroenterology \| Viral hepatitis \| Public Health \| Health economics \| Scientific communication \|	199	140	0.704	71	48	0.676	77,777	45,366	0.583
223	2,429	11,430	32,494	Stephen Pereira	United Kingdom	University College London	Medical and Health Sciences / Gastroenterology Gastroenterology \| hepatology \| pancreas \| bile duct \| endoscopy \|	197	143	0.726	74	54	0.730	23,153	12,597	0.544
23	2,432	11,435	32,511	John Dillon	United Kingdom	University of Dundee	Medical and Health Sciences / Gastroenterology Hepatology and gastroenterology \|	197	140	0.711	63	46	0.730	15,647	8,523	0.545
14	1,663	11,544	32,790	Gionata Fiorino	Italy	Humanitas University	Medical and Health Sciences / Gastroenterology Medicine - Gastroenterology - Inflammatory Bowel Disease \|	196	177	0.903	65	53	0.815	20,379	15,739	0.772