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

Richard Hunt

McMaster University

Canada

Medical and Health Sciences / Gastroenterology

Gastroenterology

Second interest

i10 Productivity Rankings

University / Institution:

# 30

Country:

# 308

Region:

# 3,041

World:

# 7,996

i10 Index

Total:

363

Last 6 Year:

113

Last 6 Year/Total:

0.311

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.469

Citation

Total:

53,645

Last 6 Year:

13,571

Last 6 Year/Total:

0.253

Hiroyuki Isayama

Juntendo University

Japan

Medical and Health Sciences / Gastroenterology

Pancreato-biliary

endoscopy

drainage

chemotherapy

primary sclerosing cholangitis

i10 Productivity Rankings

University / Institution:

# 2

Country:

# 184

Region:

# 1,541

World:

# 8,116

i10 Index

Total:

360

Last 6 Year:

293

Last 6 Year/Total:

0.814

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.688

Citation

Total:

21,872

Last 6 Year:

11,551

Last 6 Year/Total:

0.528

Joerg M Steiner

Texas A&M University

United States

Medical and Health Sciences / Gastroenterology

gastroenterology

i10 Productivity Rankings

University / Institution:

# 26

Country:

# 2,778

Region:

# 3,091

World:

# 8,124

i10 Index

Total:

360

Last 6 Year:

269

Last 6 Year/Total:

0.747

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.697

Citation

Total:

21,772

Last 6 Year:

11,516

Last 6 Year/Total:

0.529

Pietro İnvernizzi

Università degli Studi di Milano Bicocca

Italy

Medical and Health Sciences / Gastroenterology

Liver

i10 Productivity Rankings

University / Institution:

# 8

Country:

# 440

Region:

# 2,901

World:

# 8,221

i10 Index

Total:

358

Last 6 Year:

297

Last 6 Year/Total:

0.830

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.660

Citation

Total:

35,501

Last 6 Year:

21,397

Last 6 Year/Total:

0.603

Wai K Leung

University of Hong Kong

Hong Kong

Medical and Health Sciences / Gastroenterology

Gastroenterology

Endoscopy

i10 Productivity Rankings

University / Institution:

# 28

Country:

# 119

Region:

# 1,573

World:

# 8,254

i10 Index

Total:

358

Last 6 Year:

241

Last 6 Year/Total:

0.673

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.578

Citation

Total:

33,779

Last 6 Year:

13,411

Last 6 Year/Total:

0.397

Siew C Ng ⁱ

Chinese University of Hong Kong

Hong Kong

Medical and Health Sciences / Gastroenterology

Gastroenterology

Endoscopy

Medicine

i10 Productivity Rankings

University / Institution:

# 29

Country:

# 124

Region:

# 1,613

World:

# 8,444

i10 Index

Total:

354

Last 6 Year:

304

Last 6 Year/Total:

0.859

H-Index

Total:

109

Last 6 Year:

Last 6 Year/Total:

0.844

Citation

Total:

56,153

Last 6 Year:

44,626

Last 6 Year/Total:

0.795

Peter Hegyi ⁱ

Semmelweis University Budapest

Hungary

Medical and Health Sciences / Gastroenterology

Translational Medicine

Gastroenterology

Pancreatology

Epithelial ion transports

i10 Productivity Rankings

University / Institution:

# 4

Country:

# 17

Region:

# 2,986

World:

# 8,500

i10 Index

Total:

353

Last 6 Year:

312

Last 6 Year/Total:

0.884

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.781

Citation

Total:

20,238

Last 6 Year:

15,054

Last 6 Year/Total:

0.744

David Rubin

University of Chicago

United States

Medical and Health Sciences / Gastroenterology

Gastroenterology

i10 Productivity Rankings

University / Institution:

# 30

Country:

# 2,941

Region:

# 3,271

World:

# 8,572

i10 Index

Total:

352

Last 6 Year:

286

Last 6 Year/Total:

0.813

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.774

Citation

Total:

30,820

Last 6 Year:

20,327

Last 6 Year/Total:

0.660

David Whitcomb

University of Pittsburgh

United States

Medical and Health Sciences / Gastroenterology

medicine

gastroenterology

pancreatitis

genetics

personalized medicine

i10 Productivity Rankings

University / Institution:

# 47

Country:

# 3,084

Region:

# 3,426

World:

# 8,971

i10 Index

Total:

346

Last 6 Year:

226

Last 6 Year/Total:

0.653

H-Index

Total:

102

Last 6 Year:

Last 6 Year/Total:

0.608

Citation

Total:

41,197

Last 6 Year:

14,488

Last 6 Year/Total:

0.352

Luis Bujanda

Best Scientist in University/Institution

Hospital Universitario Donostia

Spain

Medical and Health Sciences / Gastroenterology

Gastrointestinal cancer

i10 Productivity Rankings

University / Institution:

# 1

Country:

# 223

Region:

# 3,164

World:

# 9,019

i10 Index

Total:

345

Last 6 Year:

277

Last 6 Year/Total:

0.803

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.783

Citation

Total:

27,705

Last 6 Year:

16,824

Last 6 Year/Total:

0.607

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Shiu Kum Lam Obe

University of Hong Kong

Hong Kong

Medical and Health Sciences / Gastroenterology

gastroenterology and hepatology

H pylori

gastrointestinal endoscopy

endoscopic mucosal resection

gastric physiology

i10 Productivity Rankings

University / Institution:

# 31

Country:

# 132

Region:

# 1,735

World:

# 9,066

i10 Index

Total:

345

Last 6 Year:

Last 6 Year/Total:

0.232

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.315

Citation

Total:

29,664

Last 6 Year:

3,553

Last 6 Year/Total:

0.120

Justin Wu

Chinese University of Hong Kong

Hong Kong

Medical and Health Sciences / Gastroenterology

Gastroenterology

Integrative Medicine

i10 Productivity Rankings

University / Institution:

# 33

Country:

# 135

Region:

# 1,755

World:

# 9,173

i10 Index

Total:

343

Last 6 Year:

227

Last 6 Year/Total:

0.662

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.620

Citation

Total:

39,156

Last 6 Year:

20,975

Last 6 Year/Total:

0.536

Bruce E. Sands

Icahn School of Medicine at Mount Sinai

United States

Medical and Health Sciences / Gastroenterology

Gastroenterology

inflammatory bowel disease

i10 Productivity Rankings

University / Institution:

# 13

Country:

# 3,172

Region:

# 3,526

World:

# 9,225

i10 Index

Total:

342

Last 6 Year:

272

Last 6 Year/Total:

0.795

H-Index

Total:

105

Last 6 Year:

Last 6 Year/Total:

0.733

Citation

Total:

65,753

Last 6 Year:

33,452

Last 6 Year/Total:

0.509

Robert J Fontana

University of Michigan

United States

Medical and Health Sciences / Gastroenterology

hepatology

i10 Productivity Rankings

University / Institution:

# 64

Country:

# 3,214

Region:

# 3,571

World:

# 9,333

i10 Index

Total:

340

Last 6 Year:

244

Last 6 Year/Total:

0.718

H-Index

Total:

105

Last 6 Year:

Last 6 Year/Total:

0.657

Citation

Total:

52,360

Last 6 Year:

20,118

Last 6 Year/Total:

0.384

Vay Liang Go

University of California Los Angeles

United States

Medical and Health Sciences / Gastroenterology

gastroenterology

i10 Productivity Rankings

University / Institution:

# 76

Country:

# 3,244

Region:

# 3,605

World:

# 9,447

i10 Index

Total:

339

Last 6 Year:

103

Last 6 Year/Total:

0.304

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.368

Citation

Total:

36,008

Last 6 Year:

5,595

Last 6 Year/Total:

0.155

Mitsuhiro Fujishiro

Nagoya University

Japan

Medical and Health Sciences / Gastroenterology

Gastroenterology

Endoscopy

Hepatology

Oncology

i10 Productivity Rankings

University / Institution:

# 16

Country:

# 226

Region:

# 1,840

World:

# 9,686

i10 Index

Total:

335

Last 6 Year:

268

Last 6 Year/Total:

0.800

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.663

Citation

Total:

23,838

Last 6 Year:

13,291

Last 6 Year/Total:

0.558

Prateek Sharma

University of Kansas

United States

Medical and Health Sciences / Gastroenterology

Gastroenterology

Barrett's esophagus

GERD

Artificial Intelligence

Colorectal cancer

i10 Productivity Rankings

University / Institution:

# 13

Country:

# 3,364

Region:

# 3,738

World:

# 9,763

i10 Index

Total:

334

Last 6 Year:

235

Last 6 Year/Total:

0.704

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.758

Citation

Total:

18,769

Last 6 Year:

11,123

Last 6 Year/Total:

0.593

Magnus Simrén

University of Gothenburg

Sweden

Medical and Health Sciences / Gastroenterology

IBS

GI motilitet

funktionella GI sjukdomar

i10 Productivity Rankings

University / Institution:

# 13

Country:

# 127

Region:

# 3,534

World:

# 10,088

i10 Index

Total:

329

Last 6 Year:

279

Last 6 Year/Total:

0.848

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.705

Citation

Total:

38,386

Last 6 Year:

21,689

Last 6 Year/Total:

0.565

Giovanni Monteleone

Università degli Studi di Roma Tor Vergata

Italy

Medical and Health Sciences / Gastroenterology

Gastroenterologia immunologia

i10 Productivity Rankings

University / Institution:

# 12

Country:

# 536

Region:

# 3,544

World:

# 10,109

i10 Index

Total:

329

Last 6 Year:

247

Last 6 Year/Total:

0.751

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.602

Citation

Total:

30,630

Last 6 Year:

11,879

Last 6 Year/Total:

0.388

Gabrio Bassotti

Università degli Studi di Perugia

Italy

Medical and Health Sciences / Gastroenterology

i10 Productivity Rankings

University / Institution:

# 9

Country:

# 537

Region:

# 3,553

World:

# 10,143

i10 Index

Total:

329

Last 6 Year:

183

Last 6 Year/Total:

0.556

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.507

Citation

Total:

19,115

Last 6 Year:

6,394

Last 6 Year/Total:

0.335

Robin Spiller

University of Nottingham

United Kingdom

Medical and Health Sciences / Gastroenterology

gastroenterology

i10 Productivity Rankings

University / Institution:

# 19

Country:

# 737

Region:

# 3,576

World:

# 10,204

i10 Index

Total:

328

Last 6 Year:

185

Last 6 Year/Total:

0.564

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.558

Citation

Total:

47,242

Last 6 Year:

14,583

Last 6 Year/Total:

0.309

John L Wallace

University of Calgary

Canada

Medical and Health Sciences / Pharmacology

Pharmacology

Inflammation

Drug Development

Gastroenterology

i10 Productivity Rankings

University / Institution:

# 21

Country:

# 386

Region:

# 3,900

World:

# 10,216

i10 Index

Total:

328

Last 6 Year:

161

Last 6 Year/Total:

0.491

H-Index

Total:

122

Last 6 Year:

Last 6 Year/Total:

0.410

Citation

Total:

49,754

Last 6 Year:

9,288

Last 6 Year/Total:

0.187

George Papatheodoridis

National and Kapodistrian University of Athens

Greece

Medical and Health Sciences / Gastroenterology

Hepatology

Viral Hepatitis

Hepatitis B

Non alcoholic fatty liver disease

i10 Productivity Rankings

University / Institution:

# 33

Country:

# 64

Region:

# 3,711

World:

# 10,569

i10 Index

Total:

323

Last 6 Year:

220

Last 6 Year/Total:

0.681

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.630

Citation

Total:

43,336

Last 6 Year:

20,827

Last 6 Year/Total:

0.481

Neil Kaplowitz

University of Southern California

United States

Medical and Health Sciences / Gastroenterology

Hepatology

i10 Productivity Rankings

University / Institution:

# 45

Country:

# 3,683

Region:

# 4,091

World:

# 10,745

i10 Index

Total:

321

Last 6 Year:

179

Last 6 Year/Total:

0.558

H-Index

Total:

120

Last 6 Year:

Last 6 Year/Total:

0.500

Citation

Total:

50,607

Last 6 Year:

13,848

Last 6 Year/Total:

0.274

Hania Szajewska ⁱ

Medical University of Warsaw

Poland

Medical and Health Sciences / Pediatric Gastroenterology

Paediatric nutrition

gastroenterology

evidence-based medicine

i10 Productivity Rankings

University / Institution:

# 2

Country:

# 34

Region:

# 3,986

World:

# 11,326

i10 Index

Total:

314

Last 6 Year:

256

Last 6 Year/Total:

0.815

H-Index

Total:

105

Last 6 Year:

Last 6 Year/Total:

0.695

Citation

Total:

46,263

Last 6 Year:

20,049

Last 6 Year/Total:

0.433

				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
30	308	3,041	7,996	Richard Hunt	Canada	McMaster University	Medical and Health Sciences / Gastroenterology Gastroenterology \| Second interest \|	363	113	0.311	96	45	0.469	53,645	13,571	0.253
2	184	1,541	8,116	Hiroyuki Isayama	Japan	Juntendo University	Medical and Health Sciences / Gastroenterology Pancreato-biliary \| endoscopy \| drainage \| chemotherapy \| primary sclerosing cholangitis \|	360	293	0.814	77	53	0.688	21,872	11,551	0.528
26	2,778	3,091	8,124	Joerg M Steiner	United States	Texas A&M University	Medical and Health Sciences / Gastroenterology gastroenterology \|	360	269	0.747	76	53	0.697	21,772	11,516	0.529
8	440	2,901	8,221	Pietro İnvernizzi	Italy	Università degli Studi di Milano Bicocca	Medical and Health Sciences / Gastroenterology Liver \|	358	297	0.830	94	62	0.660	35,501	21,397	0.603
28	119	1,573	8,254	Wai K Leung	Hong Kong	University of Hong Kong	Medical and Health Sciences / Gastroenterology Gastroenterology \| Endoscopy \|	358	241	0.673	90	52	0.578	33,779	13,411	0.397
29	124	1,613	8,444	Siew C Ng ⁱ	Hong Kong	Chinese University of Hong Kong	Medical and Health Sciences / Gastroenterology Gastroenterology \| Endoscopy \| Medicine \|	354	304	0.859	109	92	0.844	56,153	44,626	0.795
4	17	2,986	8,500	Peter Hegyi ⁱ	Hungary	Semmelweis University Budapest	Medical and Health Sciences / Gastroenterology Translational Medicine \| Gastroenterology \| Pancreatology \| Epithelial ion transports \|	353	312	0.884	73	57	0.781	20,238	15,054	0.744
30	2,941	3,271	8,572	David Rubin	United States	University of Chicago	Medical and Health Sciences / Gastroenterology Gastroenterology \|	352	286	0.813	84	65	0.774	30,820	20,327	0.660
47	3,084	3,426	8,971	David Whitcomb	United States	University of Pittsburgh	Medical and Health Sciences / Gastroenterology medicine \| gastroenterology \| pancreatitis \| genetics \| personalized medicine \|	346	226	0.653	102	62	0.608	41,197	14,488	0.352
1	223	3,164	9,019	Luis Bujanda	Spain	Hospital Universitario Donostia	Medical and Health Sciences / Gastroenterology Gastrointestinal cancer \|	345	277	0.803	83	65	0.783	27,705	16,824	0.607
			Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
31	132	1,735	9,066	Shiu Kum Lam Obe	Hong Kong	University of Hong Kong	Medical and Health Sciences / Gastroenterology gastroenterology and hepatology \| H pylori \| gastrointestinal endoscopy \| endoscopic mucosal resection \| gastric physiology \|	345	80	0.232	89	28	0.315	29,664	3,553	0.120
33	135	1,755	9,173	Justin Wu	Hong Kong	Chinese University of Hong Kong	Medical and Health Sciences / Gastroenterology Gastroenterology \| Integrative Medicine \|	343	227	0.662	92	57	0.620	39,156	20,975	0.536
13	3,172	3,526	9,225	Bruce E. Sands	United States	Icahn School of Medicine at Mount Sinai	Medical and Health Sciences / Gastroenterology Gastroenterology \| inflammatory bowel disease \|	342	272	0.795	105	77	0.733	65,753	33,452	0.509
64	3,214	3,571	9,333	Robert J Fontana	United States	University of Michigan	Medical and Health Sciences / Gastroenterology hepatology \|	340	244	0.718	105	69	0.657	52,360	20,118	0.384
76	3,244	3,605	9,447	Vay Liang Go	United States	University of California Los Angeles	Medical and Health Sciences / Gastroenterology gastroenterology \|	339	103	0.304	95	35	0.368	36,008	5,595	0.155
16	226	1,840	9,686	Mitsuhiro Fujishiro	Japan	Nagoya University	Medical and Health Sciences / Gastroenterology Gastroenterology \| Endoscopy \| Hepatology \| Oncology \|	335	268	0.800	83	55	0.663	23,838	13,291	0.558
13	3,364	3,738	9,763	Prateek Sharma	United States	University of Kansas	Medical and Health Sciences / Gastroenterology Gastroenterology \| Barrett's esophagus \| GERD \| Artificial Intelligence \| Colorectal cancer \|	334	235	0.704	62	47	0.758	18,769	11,123	0.593
13	127	3,534	10,088	Magnus Simrén	Sweden	University of Gothenburg	Medical and Health Sciences / Gastroenterology IBS \| GI motilitet \| funktionella GI sjukdomar \|	329	279	0.848	95	67	0.705	38,386	21,689	0.565
12	536	3,544	10,109	Giovanni Monteleone	Italy	Università degli Studi di Roma Tor Vergata	Medical and Health Sciences / Gastroenterology Gastroenterologia immunologia \|	329	247	0.751	93	56	0.602	30,630	11,879	0.388
9	537	3,553	10,143	Gabrio Bassotti	Italy	Università degli Studi di Perugia	Medical and Health Sciences / Gastroenterology	329	183	0.556	73	37	0.507	19,115	6,394	0.335
19	737	3,576	10,204	Robin Spiller	United Kingdom	University of Nottingham	Medical and Health Sciences / Gastroenterology gastroenterology \|	328	185	0.564	95	53	0.558	47,242	14,583	0.309
21	386	3,900	10,216	John L Wallace	Canada	University of Calgary	Medical and Health Sciences / Pharmacology Pharmacology \| Inflammation \| Drug Development \| Gastroenterology \|	328	161	0.491	122	50	0.410	49,754	9,288	0.187
33	64	3,711	10,569	George Papatheodoridis	Greece	National and Kapodistrian University of Athens	Medical and Health Sciences / Gastroenterology Hepatology \| Viral Hepatitis \| Hepatitis B \| Non alcoholic fatty liver disease \|	323	220	0.681	92	58	0.630	43,336	20,827	0.481
45	3,683	4,091	10,745	Neil Kaplowitz	United States	University of Southern California	Medical and Health Sciences / Gastroenterology Hepatology \|	321	179	0.558	120	60	0.500	50,607	13,848	0.274
2	34	3,986	11,326	Hania Szajewska ⁱ	Poland	Medical University of Warsaw	Medical and Health Sciences / Pediatric Gastroenterology Paediatric nutrition \| gastroenterology \| evidence-based medicine \|	314	256	0.815	105	73	0.695	46,263	20,049	0.433