World Scientist and University Rankings 2025

Medical and Health Sciences / Pediatric Gastroenterology 148 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 211 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of May 17, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (1.121.239) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

Total 148 scientists, 33 country, 113 institution
* Total H IndexRankings
Ranking Based On Selection: 1
Hania Szajewska
Paediatric nutrition
gastroenterology
evidence-based medicin
Metrics
H-Index
i10 Index
Citation Counts
109
333
50,496
* Total H IndexRankings
Ranking Based On Selection: 4
Simon Ling
Pediatric Gastroenterology
Hepatology & Nutritio
Metrics
H-Index
i10 Index
Citation Counts
50
122
11,670
* Total H IndexRankings
Ranking Based On Selection: 6
Christophe Faure
Pediatric Gastroenterology - Neurogastroenterolog
Metrics
H-Index
i10 Index
Citation Counts
48
108
8,853
* Total H IndexRankings
Ranking Based On Selection: 7
Jessie M Hulst
Pediatric Nutrition
Gastroenterology
Malnutrition
nutritional assessmen
Metrics
H-Index
i10 Index
Citation Counts
42
77
8,776
* Total H IndexRankings
Ranking Based On Selection: 8
Hien Quoc Huynh
pediatric gastronenterology
IBD
Eosinophilic esophagiti
Metrics
H-Index
i10 Index
Citation Counts
41
92
5,810
* Total H IndexRankings
Ranking Based On Selection: 9
Luis Peña Quintana
Pediatrics
Nutrition
Obesity
Inborn errors of metabolism
Gastroenterolog
Metrics
H-Index
i10 Index
Citation Counts
41
101
6,762
* Total H IndexRankings
Ranking Based On Selection: 10
Ademuyiwa AO
Paediatric Gastroenterology Surgery
Surgical Educatio
Metrics
H-Index
i10 Index
Citation Counts
39
83
10,185

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
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* Total H IndexRankings
Ranking Based On Selection: 14
Jin Soo Moon
Pediatrics
Gastroenterology
Crohn
Nutrition
Growt
Metrics
H-Index
i10 Index
Citation Counts
32
86
19,037
* Total H IndexRankings
Ranking Based On Selection: 15
Nicholas Michael Croft
Paediatric Gastroenterology
Inflammatory Bowel diseas
Metrics
H-Index
i10 Index
Citation Counts
32
61
6,082
* Total H IndexRankings
Ranking Based On Selection: 16
Marion Rowland
Clinical Research
Epidemiology
Pediatric Gastroenterolog
Metrics
H-Index
i10 Index
Citation Counts
32
49
5,263
* Total H IndexRankings
Ranking Based On Selection: 17
Seyed Mohsen Dehghani
Pediatrics
Pediatric Gastroenterology
Pediatric Hepatology
Pediatric Liver Transplantatio
Metrics
H-Index
i10 Index
Citation Counts
32
86
3,039
* Total H IndexRankings
Ranking Based On Selection: 18
J Decker Butzner
pediatric gastroenterology
celiac diseas
Metrics
H-Index
i10 Index
Citation Counts
30
36
4,611
* Total H IndexRankings
Ranking Based On Selection: 21
Evelyn Hsu
Pediatric Liver Transplantation
Pediatric Hepatology
Pediatric Gastroenterology
Liver Allocation
Disparitie
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,079
* Total H IndexRankings
Ranking Based On Selection: 22
Valentina Discepoloph
Pediatric gastroenterology and mucosal immunolog
Metrics
H-Index
i10 Index
Citation Counts
27
36
2,605
* Total H IndexRankings
Ranking Based On Selection: 23
Daisuke Tokuhara
Pediatric gastroenterology and hepatology
mucosal immunolog
Metrics
H-Index
i10 Index
Citation Counts
27
44
2,530
* Total H IndexRankings
Ranking Based On Selection: 25
Hamza Karabiber
Pediatric Gastroenterology
Hepatology and Nutrition
Liver Transplantatio
Metrics
H-Index
i10 Index
Citation Counts
26
46
2,073
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Hania Szajewska
          Metrics
H-Index
i10-Index
Citation Counts
109
333
50,496
Paediatric nutrition
gastroenterology
evidence-based medicin
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Stefano Guandalini
          Metrics
H-Index
i10-Index
Citation Counts
66
142
20,756
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Mitchell B Cohen
          Metrics
H-Index
i10-Index
Citation Counts
51
118
9,981
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Simon Ling
          Metrics
H-Index
i10-Index
Citation Counts
50
122
11,670
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Giovanni Di Nardo
          Metrics
H-Index
i10-Index
Citation Counts
48
123
8,180
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Christophe Faure
          Metrics
H-Index
i10-Index
Citation Counts
48
108
8,853
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Jessie M Hulst
          Metrics
H-Index
i10-Index
Citation Counts
42
77
8,776
Pediatric Nutrition
Gastroenterology
Malnutrition
nutritional assessmen
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Hien Quoc Huynh
          Metrics
H-Index
i10-Index
Citation Counts
41
92
5,810
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Luis Peña Quintana
          Metrics
H-Index
i10-Index
Citation Counts
41
101
6,762
Pediatrics
Nutrition
Obesity
Inborn errors of metabolism
Gastroenterolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Ademuyiwa AO
          Metrics
H-Index
i10-Index
Citation Counts
39
83
10,185

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
José Manuel Moreno Villares
          Metrics
H-Index
i10-Index
Citation Counts
36
109
5,025
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Licia Pensabene
          Metrics
H-Index
i10-Index
Citation Counts
35
67
4,544
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Mohammad Hadi Imanieh
          Metrics
H-Index
i10-Index
Citation Counts
35
74
2,787
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Jin Soo Moon
          Metrics
H-Index
i10-Index
Citation Counts
32
86
19,037
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Nicholas Michael Croft
          Metrics
H-Index
i10-Index
Citation Counts
32
61
6,082
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Marion Rowland
          Metrics
H-Index
i10-Index
Citation Counts
32
49
5,263
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Seyed Mohsen Dehghani
          Metrics
H-Index
i10-Index
Citation Counts
32
86
3,039
Pediatrics
Pediatric Gastroenterology
Pediatric Hepatology
Pediatric Liver Transplantatio
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
J Decker Butzner
          Metrics
H-Index
i10-Index
Citation Counts
30
36
4,611
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Pelin Özlem Şimşek Kiper
          Metrics
H-Index
i10-Index
Citation Counts
28
60
3,061
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Vibeke Wewer
          Metrics
H-Index
i10-Index
Citation Counts
28
40
2,957
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Evelyn Hsu
          Metrics
H-Index
i10-Index
Citation Counts
27
49
2,079
Pediatric Liver Transplantation
Pediatric Hepatology
Pediatric Gastroenterology
Liver Allocation
Disparitie
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Valentina Discepoloph
          Metrics
H-Index
i10-Index
Citation Counts
27
36
2,605
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Daisuke Tokuhara
          Metrics
H-Index
i10-Index
Citation Counts
27
44
2,530
Pediatric gastroenterology and hepatology
mucosal immunolog
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Çiğdem Arıkan
          Metrics
H-Index
i10-Index
Citation Counts
27
53
2,101
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Hamza Karabiber
          Metrics
H-Index
i10-Index
Citation Counts
26
46
2,073
Pediatric Gastroenterology
Hepatology and Nutrition
Liver Transplantatio