Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers CitationMedical and Health Sciences / Pediatric Gastroenterology Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Poland
Hania Szajewska
Paediatric nutrition
gastroenterology
evidence-based medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,871
20,599
0.439
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Stefano Guandalini
pediatric gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,023
5,138
0.257
* Total Citation Counts Rankings
Ranking Based On Selection :3
South Korea
Jin Soo Moon
Pediatrics
Gastroenterology
Crohn
Nutrition
Growth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,465
13,401
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :4
Canada
Simon Ling
Pediatric Gastroenterology
Hepatology & Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,665
6,865
0.644
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Mitchell B Cohen
pediatric gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,673
2,400
0.248
* Total Citation Counts Rankings
Ranking Based On Selection :6
Nigeria
Ademuyiwa AO
Paediatric Gastroenterology Surgery
Surgical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,223
8,727
0.946
* Total Citation Counts Rankings
Ranking Based On Selection :7
Canada
Christophe Faure
Pediatric Gastroenterology - Neurogastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,242
3,952
0.479
* Total Citation Counts Rankings
Ranking Based On Selection :8
Canada
Jessie M Hulst
Pediatric Nutrition
Gastroenterology
Malnutrition
nutritional assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,050
5,569
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :9
Italy
Giovanni Di Nardo
Pediatric Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,473
3,782
0.506
* Total Citation Counts Rankings
Ranking Based On Selection :10
Spain
Luis Peña Quintana
Pediatrics
Nutrition
Obesity
Inborn errors of metabolism
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,358
2,788
0.439
* Total Citation Counts Rankings
Ranking Based On Selection :11
United Kingdom
Nicholas Michael Croft
Paediatric Gastroenterology
Inflammatory Bowel disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,567
3,053
0.548
* Total Citation Counts Rankings
Ranking Based On Selection :12
Ireland
Marion Rowland
Clinical Research
Epidemiology
Pediatric Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,018
1,708
0.340
* Total Citation Counts Rankings
Ranking Based On Selection :13
Canada
Hien Quoc Huynh
pediatric gastronenterology
IBD
Eosinophilic esophagitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,017
3,519
0.701
* Total Citation Counts Rankings
Ranking Based On Selection :14
Spain
José Manuel Moreno Villares
Pediatrics
Nutrition
Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,620
2,117
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :15
Canada
J Decker Butzner
pediatric gastroenterology
celiac disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,413
1,316
0.298
* Total Citation Counts Rankings
Ranking Based On Selection :16
Italy
Licia Pensabene
Pediatric Gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,171
1,845
0.442
* Total Citation Counts Rankings
Ranking Based On Selection :17
Chile
Ernesto Guiraldes
Health Sciences Education
Pediatric Gastroenterology
Coeliac Disease
Functional Gastrointestinal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,367
655
0.195
* Total Citation Counts Rankings
Ranking Based On Selection :18
Iran
Seyed Mohsen Dehghani
Pediatrics
Pediatric Gastroenterology
Pediatric Hepatology
Pediatric Liver Transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,856
1,413
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :19
Denmark
Vibeke Wewer
pædiatrisk gastroenterologi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,802
1,030
0.368
* Total Citation Counts Rankings
Ranking Based On Selection :20
Türkiye
Pelin Özlem Şimşek Kiper
Pediatric Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,745
1,890
0.689
* Total Citation Counts Rankings
Ranking Based On Selection :21
Iran
Mohammad Hadi Imanieh
Pediatrics
Gastroenterology
Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,611
1,354
0.519
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Valentina Discepoloph
Pediatric gastroenterology and mucosal immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,380
1,595
0.670
* Total Citation Counts Rankings
Ranking Based On Selection :23
Japan
Daisuke Tokuhara
Pediatric gastroenterology and hepatology
mucosal immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,380
1,159
0.487
* Total Citation Counts Rankings
Ranking Based On Selection :24
Türkiye
Özlem Durmaz
pediatric gastroenterology and hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,230
1,184
0.531
* Total Citation Counts Rankings
Ranking Based On Selection :25
Türkiye
Ödül Eğritaş Gürkan
DBE
Inflammatory Bowel Disease
Gut Microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,138
1,060
0.496
* Total Citation Counts Rankings
Rankings
10,672
Poland
23
1
Ranking Based On Selection: 1
Hania Szajewska
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,871
20,599
0.439
Paediatric nutrition
gastroenterology
evidence-based medicine
* Total Citation Counts Rankings
Rankings
39,268
United States
17,499
167
Ranking Based On Selection: 2
Stefano Guandalini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,023
5,138
0.257
* Total Citation Counts Rankings
Rankings
55,703
South Korea
616
133
Ranking Based On Selection: 3
Jin Soo Moon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,465
13,401
0.867
* Total Citation Counts Rankings
Rankings
88,806
Canada
3,974
72
Ranking Based On Selection: 4
Simon Ling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,665
6,865
0.644
* Total Citation Counts Rankings
Rankings
99,461
United States
39,792
94
Ranking Based On Selection: 5
Mitchell B Cohen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,673
2,400
0.248
* Total Citation Counts Rankings
Rankings
104,959
Nigeria
46
1
Ranking Based On Selection: 6
Ademuyiwa AO
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,223
8,727
0.946
* Total Citation Counts Rankings
Rankings
119,243
Canada
5,303
210
Ranking Based On Selection: 7
Christophe Faure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,242
3,952
0.479
* Total Citation Counts Rankings
Rankings
122,323
Canada
5,437
105
Ranking Based On Selection: 8
Jessie M Hulst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,050
5,569
0.692
Pediatric Nutrition
Gastroenterology
Malnutrition
nutritional assessment
* Total Citation Counts Rankings
Rankings
132,831
Italy
5,607
284
Ranking Based On Selection: 9
Giovanni Di Nardo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,473
3,782
0.506
* Total Citation Counts Rankings
Rankings
157,379
Spain
4,192
33
Ranking Based On Selection: 10
Luis Peña Quintana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,358
2,788
0.439
Pediatrics
Nutrition
Obesity
Inborn errors of metabolism
Gastroenterology
* Total Citation Counts Rankings
Rankings
179,776
United Kingdom
13,912
252
Ranking Based On Selection: 11
Nicholas Michael Croft
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,567
3,053
0.548
* Total Citation Counts Rankings
Rankings
198,835
Ireland
962
228
Ranking Based On Selection: 12
Marion Rowland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,018
1,708
0.340
Clinical Research
Epidemiology
Pediatric Gastroenterology
* Total Citation Counts Rankings
Rankings
198,855
Canada
8,577
556
Ranking Based On Selection: 13
Hien Quoc Huynh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,017
3,519
0.701
pediatric gastronenterology
IBD
Eosinophilic esophagitis
* Total Citation Counts Rankings
Rankings
215,272
Spain
6,109
87
Ranking Based On Selection: 14
José Manuel Moreno Villares
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,620
2,117
0.458
* Total Citation Counts Rankings
Rankings
224,619
Canada
9,632
430
Ranking Based On Selection: 15
J Decker Butzner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,413
1,316
0.298
* Total Citation Counts Rankings
Rankings
236,610
Italy
10,549
67
Ranking Based On Selection: 16
Licia Pensabene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,171
1,845
0.442
* Total Citation Counts Rankings
Rankings
285,792
Chile
661
24
Ranking Based On Selection: 17
Ernesto Guiraldes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,367
655
0.195
Health Sciences Education
Pediatric Gastroenterology
Coeliac Disease
Functional Gastrointestinal
* Total Citation Counts Rankings
Rankings
327,776
Iran
3,286
103
Ranking Based On Selection: 18
Seyed Mohsen Dehghani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,856
1,413
0.495
Pediatrics
Pediatric Gastroenterology
Pediatric Hepatology
Pediatric Liver Transplantation
* Total Citation Counts Rankings
Rankings
332,954
Denmark
3,008
256
Ranking Based On Selection: 19
Vibeke Wewer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,802
1,030
0.368
* Total Citation Counts Rankings
Rankings
338,464
Türkiye
3,270
176
Ranking Based On Selection: 20
Pelin Özlem Şimşek Kiper
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,745
1,890
0.689
* Total Citation Counts Rankings
Rankings
352,301
Iran
3,686
113
Ranking Based On Selection: 21
Mohammad Hadi Imanieh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,611
1,354
0.519
* Total Citation Counts Rankings
Rankings
378,498
United States
123,311
750
Ranking Based On Selection: 22
Valentina Discepoloph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,380
1,595
0.670
* Total Citation Counts Rankings
Rankings
378,537
Japan
7,780
18
Ranking Based On Selection: 23
Daisuke Tokuhara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,380
1,159
0.487
Pediatric gastroenterology and hepatology
mucosal immunology
* Total Citation Counts Rankings
Rankings
397,598
Türkiye
4,431
101
Ranking Based On Selection: 24
Özlem Durmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,230
1,184
0.531
* Total Citation Counts Rankings
Rankings
409,983
Türkiye
4,683
145
Ranking Based On Selection: 25
Ödül Eğritaş Gürkan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,138
1,060
0.496