Top 100 Scientists

World Top 100 Scientists 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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,318 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

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Total 148 scientist
* Total H Index Rankings

Rankings

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6,967
World Rank
Poland
17
Country Rank
Medical University of Warsaw Logo
1
University
Ranking Based On Selection:
1
Medical and Health Sciences / Pediatric Gastroenterology
Paediatric nutrition | gastroenterology | evidence-based medicin

H-Index Metrics

  • H-Index
    109
  • i10 Index
    333
  • Citation Counts
    50,496
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* Total H Index Rankings

Rankings

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38,749
World Rank
United States
15,791
Country Rank
University of Chicago Logo
148
University
Ranking Based On Selection:
2

H-Index Metrics

  • H-Index
    67
  • i10 Index
    142
  • Citation Counts
    20,880
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* Total H Index Rankings

Rankings

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79,808
World Rank
United States
29,582
Country Rank
University of Alabama Birmingham Logo
81
University
Ranking Based On Selection:
3
* Total H Index Rankings

Rankings

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86,405
World Rank
Canada
3,952
Country Rank
Hospital for Sick Children Logo
84
University
Ranking Based On Selection:
4
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric Gastroenterology | Hepatology & Nutritio

H-Index Metrics

  • H-Index
    50
  • i10 Index
    123
  • Citation Counts
    11,888
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* Total H Index Rankings

Rankings

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95,700
World Rank
Italy
4,537
Country Rank
Università degli Studi di Roma La Sapienza Logo
231
University
Ranking Based On Selection:
5
* Total H Index Rankings

Rankings

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97,467
World Rank
Canada
4,416
Country Rank
Université de Montréal Logo
173
University
Ranking Based On Selection:
6
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric Gastroenterology - Neurogastroenterolog

H-Index Metrics

  • H-Index
    48
  • i10 Index
    108
  • Citation Counts
    8,853
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* Total H Index Rankings

Rankings

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122,620
World Rank
Canada
5,484
Country Rank
Hospital for Sick Children Logo
113
University
Ranking Based On Selection:
7
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric Nutrition | Gastroenterology | Malnutrition | nutritional assessmen

H-Index Metrics

  • H-Index
    43
  • i10 Index
    78
  • Citation Counts
    8,907
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* Total H Index Rankings

Rankings

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130,419
World Rank
Spain
3,772
Country Rank
Universidad de Las Palmas de Gran Canaria Logo
26
University
Ranking Based On Selection:
8
Medical and Health Sciences / Pediatric Gastroenterology
Pediatrics | Nutrition | Obesity | Inborn errors of metabolism | Gastroenterolog

H-Index Metrics

  • H-Index
    42
  • i10 Index
    101
  • Citation Counts
    6,843
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* Total H Index Rankings

Rankings

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137,022
World Rank
Canada
6,062
Country Rank
University of Alberta Logo
422
University
Ranking Based On Selection:
9
Medical and Health Sciences / Pediatric Gastroenterology
pediatric gastronenterology | IBD | Eosinophilic esophagiti

H-Index Metrics

  • H-Index
    41
  • i10 Index
    92
  • Citation Counts
    5,810
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* Total H Index Rankings

Rankings

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151,474
World Rank
Nigeria
97
Country Rank
University of Lagos Logo
3
University
Ranking Based On Selection:
10
Medical and Health Sciences / Pediatric Gastroenterology
Paediatric Gastroenterology Surgery | Surgical Educatio

H-Index Metrics

  • H-Index
    39
  • i10 Index
    83
  • Citation Counts
    10,185
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* Total H Index Rankings

Rankings

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174,986
World Rank
Spain
5,351
Country Rank
Universidad de Navarra Logo
81
University
Ranking Based On Selection:
11
Medical and Health Sciences / Pediatric Gastroenterology
Pediatrics | Nutrition | Gastroenterolog

H-Index Metrics

  • H-Index
    37
  • i10 Index
    110
  • Citation Counts
    5,182
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* Total H Index Rankings

Rankings

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193,188
World Rank
Italy
10,008
Country Rank
Universita degli Studi Magna Graecia di Catanzaro Logo
71
University
Ranking Based On Selection:
12
* Total H Index Rankings

Rankings

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197,739
World Rank
Iran
2,038
Country Rank
Shiraz University of Medical Sciences Logo
59
University
Ranking Based On Selection:
13
Medical and Health Sciences / Pediatric Gastroenterology
Pediatrics | Gastroenterology | Hepatolog

H-Index Metrics

  • H-Index
    35
  • i10 Index
    77
  • Citation Counts
    2,833
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* Total H Index Rankings

Rankings

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229,054
World Rank
South Korea
4,103
Country Rank
Seoul National University Logo
520
University
Ranking Based On Selection:
14
Medical and Health Sciences / Pediatric Gastroenterology
Pediatrics | Gastroenterology | Crohn | Nutrition | Growt

H-Index Metrics

  • H-Index
    32
  • i10 Index
    86
  • Citation Counts
    19,037
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* Total H Index Rankings

Rankings

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231,494
World Rank
United Kingdom
16,517
Country Rank
Queen Mary University of London Logo
297
University
Ranking Based On Selection:
15
Medical and Health Sciences / Pediatric Gastroenterology
Paediatric Gastroenterology | Inflammatory Bowel diseas

H-Index Metrics

  • H-Index
    32
  • i10 Index
    61
  • Citation Counts
    6,171
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* Total H Index Rankings

Rankings

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234,832
World Rank
Iran
2,653
Country Rank
Shiraz University of Medical Sciences Logo
80
University
Ranking Based On Selection:
16
Medical and Health Sciences / Pediatric Gastroenterology
Pediatrics | Pediatric Gastroenterology | Pediatric Hepatology | Pediatric Liver Transplantatio

H-Index Metrics

  • H-Index
    32
  • i10 Index
    89
  • Citation Counts
    3,093
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* Total H Index Rankings

Rankings

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235,377
World Rank
Ireland
1,109
Country Rank
University College Dublin Logo
267
University
Ranking Based On Selection:
17
Medical and Health Sciences / Pediatric Gastroenterology
Clinical Research | Epidemiology | Pediatric Gastroenterolog

H-Index Metrics

  • H-Index
    32
  • i10 Index
    49
  • Citation Counts
    5,300
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* Total H Index Rankings

Rankings

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266,470
World Rank
Canada
10,858
Country Rank
University of Calgary Logo
494
University
Ranking Based On Selection:
18
Medical and Health Sciences / Pediatric Gastroenterology
pediatric gastroenterology | celiac diseas

H-Index Metrics

  • H-Index
    30
  • i10 Index
    36
  • Citation Counts
    4,611
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* Total H Index Rankings

Rankings

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289,766
World Rank
Türkiye
2,783
Country Rank
Hacettepe University Logo
158
University
Ranking Based On Selection:
19
* Total H Index Rankings

Rankings

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297,562
World Rank
Denmark
2,703
Country Rank
Region Hovedstaden Logo
247
University
Ranking Based On Selection:
20

H-Index Metrics

  • H-Index
    28
  • i10 Index
    40
  • Citation Counts
    2,984
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* Total H Index Rankings

Rankings

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307,091
World Rank
United States
92,037
Country Rank
Seattle Children's Research Institute Logo
44
University
Ranking Based On Selection:
21
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric Liver Transplantation | Pediatric Hepatology | Pediatric Gastroenterology | Liver Allocation | Disparitie

H-Index Metrics

  • H-Index
    27
  • i10 Index
    51
  • Citation Counts
    2,103
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* Total H Index Rankings

Rankings

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314,726
World Rank
United States
93,951
Country Rank
University of Chicago Logo
567
University
Ranking Based On Selection:
22
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric gastroenterology and mucosal immunolog

H-Index Metrics

  • H-Index
    27
  • i10 Index
    36
  • Citation Counts
    2,631
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* Total H Index Rankings

Rankings

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318,426
World Rank
Japan
6,803
Country Rank
Wakayama Medical University Logo
17
University
Ranking Based On Selection:
23
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric gastroenterology and hepatology | mucosal immunolog

H-Index Metrics

  • H-Index
    27
  • i10 Index
    44
  • Citation Counts
    2,530
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* Total H Index Rankings

Rankings

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319,168
World Rank
Türkiye
3,413
Country Rank
Koç University Logo
94
University
Ranking Based On Selection:
24
* Total H Index Rankings

Rankings

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341,802
World Rank
Türkiye
3,903
Country Rank
İnönü University Logo
52
University
Ranking Based On Selection:
25
Medical and Health Sciences / Pediatric Gastroenterology
Pediatric Gastroenterology | Hepatology and Nutrition | Liver Transplantatio

H-Index Metrics

  • H-Index
    26
  • i10 Index
    46
  • Citation Counts
    2,073
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