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” (1,121,299 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.

* Total H Index Rankings

Rankings

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1,849
World Rank
United States
787
Country Rank
Washington University Saint Louis Logo
6
University
Ranking Based On Selection:
1
Medical and Health Sciences / Radiology
Neuroimaging | intrinsic brain activit

H-Index Metrics

  • H-Index
    151
  • i10 Index
    312
  • Citation Counts
    143,685
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* Total H Index Rankings

Rankings

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11,621
World Rank
United States
5,163
Country Rank
Washington University Saint Louis Logo
48
University
Ranking Based On Selection:
2
Medical and Health Sciences / Radiology
Alzheimer's disease | Advaneced MRI | Novel PE

H-Index Metrics

  • H-Index
    95
  • i10 Index
    346
  • Citation Counts
    42,549
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* Total H Index Rankings

Rankings

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29,081
World Rank
United States
12,208
Country Rank
Washington University Saint Louis Logo
121
University
Ranking Based On Selection:
3
Medical and Health Sciences / Radiology
Neuroimaging | Brain Development | Newborn Brain Injury | Autism | Sickle Cell Diseas

H-Index Metrics

  • H-Index
    73
  • i10 Index
    167
  • Citation Counts
    31,872
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* Total H Index Rankings

Rankings

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32,878
World Rank
United States
13,621
Country Rank
Washington University Saint Louis Logo
133
University
Ranking Based On Selection:
4
Medical and Health Sciences / Radiology
Neuroradiology | Neuroscienc

H-Index Metrics

  • H-Index
    70
  • i10 Index
    213
  • Citation Counts
    25,354
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* Total H Index Rankings

Rankings

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37,339
World Rank
United States
15,304
Country Rank
Washington University Saint Louis Logo
152
University
Ranking Based On Selection:
5
Medical and Health Sciences / Radiology
Neuroanatomy | Connectomics | Neuroimaging | Neuroradiology | Medical Image Analysi

H-Index Metrics

  • H-Index
    67
  • i10 Index
    104
  • Citation Counts
    44,275
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* Total H Index Rankings

Rankings

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42,731
World Rank
United States
17,223
Country Rank
Washington University Saint Louis Logo
166
University
Ranking Based On Selection:
6
Medical and Health Sciences / Radiology
Identification of treatments that minimize oral bone loss | diagnostic test evaluation | use of vitamin D to improve oral healt

H-Index Metrics

  • H-Index
    65
  • i10 Index
    172
  • Citation Counts
    15,304
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* Total H Index Rankings

Rankings

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45,599
World Rank
United States
18,194
Country Rank
Washington University Saint Louis Logo
176
University
Ranking Based On Selection:
7
Medical and Health Sciences / Radiology
Optical Neuroimaging | Biomedical Optics | Imaging Science

H-Index Metrics

  • H-Index
    63
  • i10 Index
    143
  • Citation Counts
    17,679
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* Total H Index Rankings

Rankings

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46,378
World Rank
United States
18,450
Country Rank
Washington University Saint Louis Logo
177
University
Ranking Based On Selection:
8
* Total H Index Rankings

Rankings

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46,603
World Rank
United States
18,537
Country Rank
Washington University Saint Louis Logo
178
University
Ranking Based On Selection:
9
Medical and Health Sciences / Radiology
Physics | MRI | Neuroscienc

H-Index Metrics

  • H-Index
    63
  • i10 Index
    161
  • Citation Counts
    16,797
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* Total H Index Rankings

Rankings

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48,448
World Rank
United States
19,199
Country Rank
Washington University Saint Louis Logo
185
University
Ranking Based On Selection:
10
Medical and Health Sciences / Radiology
cardiovascular diseases | hypertension | global healt

H-Index Metrics

  • H-Index
    62
  • i10 Index
    162
  • Citation Counts
    21,494
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* Total H Index Rankings

Rankings

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52,066
World Rank
United States
20,518
Country Rank
Washington University Saint Louis Logo
193
University
Ranking Based On Selection:
11

H-Index Metrics

  • H-Index
    60
  • i10 Index
    105
  • Citation Counts
    31,116
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* Total H Index Rankings

Rankings

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115,679
World Rank
United States
40,624
Country Rank
Washington University Saint Louis Logo
347
University
Ranking Based On Selection:
12
Medical and Health Sciences / Radiology
Neuroscience | Neuroimaging | Brain Network

H-Index Metrics

  • H-Index
    44
  • i10 Index
    70
  • Citation Counts
    15,848
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* Total H Index Rankings

Rankings

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119,118
World Rank
United States
41,544
Country Rank
Washington University Saint Louis Logo
353
University
Ranking Based On Selection:
13
* Total H Index Rankings

Rankings

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147,752
World Rank
United States
49,811
Country Rank
Washington University Saint Louis Logo
397
University
Ranking Based On Selection:
14
Medical and Health Sciences / Radiology
hyperspectral imaging | fluorescence spectroscopy | peripheral nerves | neuropathie

H-Index Metrics

  • H-Index
    40
  • i10 Index
    77
  • Citation Counts
    7,454
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* Total H Index Rankings

Rankings

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175,483
World Rank
United States
57,479
Country Rank
Washington University Saint Louis Logo
458
University
Ranking Based On Selection:
15
Medical and Health Sciences / Radiology
Radiology | radioimmunotherapy | genetics | cell biolog

H-Index Metrics

  • H-Index
    37
  • i10 Index
    52
  • Citation Counts
    16,060
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* Total H Index Rankings

Rankings

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235,919
World Rank
United States
73,634
Country Rank
Washington University Saint Louis Logo
538
University
Ranking Based On Selection:
16
Medical and Health Sciences / Radiology
Medicinal Chemistry | Imaging | Microfluidics | Computational Chemistr

H-Index Metrics

  • H-Index
    32
  • i10 Index
    56
  • Citation Counts
    4,093
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* Total H Index Rankings

Rankings

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242,944
World Rank
United States
75,567
Country Rank
Washington University Saint Louis Logo
547
University
Ranking Based On Selection:
17
Medical and Health Sciences / Radiology
Sex differences in cancer | prostate cancer | neuroendocrine cancer | imaging | cancer metabolis

H-Index Metrics

  • H-Index
    31
  • i10 Index
    49
  • Citation Counts
    4,771
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* Total H Index Rankings

Rankings

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247,246
World Rank
United States
76,607
Country Rank
Washington University Saint Louis Logo
554
University
Ranking Based On Selection:
18
Medical and Health Sciences / Radiology
mri | nmr | hyperpolarized | 13

H-Index Metrics

  • H-Index
    31
  • i10 Index
    51
  • Citation Counts
    2,317
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* Total H Index Rankings

Rankings

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271,735
World Rank
United States
82,970
Country Rank
Washington University Saint Louis Logo
595
University
Ranking Based On Selection:
19
Medical and Health Sciences / Radiology
Neuroimaging | Diffuse Optical Tomography | Finite Element Analysis | Autis

H-Index Metrics

  • H-Index
    29
  • i10 Index
    50
  • Citation Counts
    4,266
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* Total H Index Rankings

Rankings

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277,549
World Rank
United States
84,480
Country Rank
Washington University Saint Louis Logo
609
University
Ranking Based On Selection:
20
Medical and Health Sciences / Radiology
Microscopy | molecular imaging | cancer biolog

H-Index Metrics

  • H-Index
    29
  • i10 Index
    36
  • Citation Counts
    4,387
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* Total H Index Rankings

Rankings

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289,307
World Rank
United States
87,495
Country Rank
Washington University Saint Louis Logo
624
University
Ranking Based On Selection:
21
Medical and Health Sciences / Radiology
Neurofluid Imaging | Diffusion MRI | Focused Ultrasound | Brain Development | Agin

H-Index Metrics

  • H-Index
    28
  • i10 Index
    38
  • Citation Counts
    4,964
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* Total H Index Rankings

Rankings

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301,704
World Rank
United States
90,598
Country Rank
Washington University Saint Louis Logo
640
University
Ranking Based On Selection:
22
Medical and Health Sciences / Radiology
Radiology | medical imaging | quality | safet

H-Index Metrics

  • H-Index
    28
  • i10 Index
    49
  • Citation Counts
    3,967
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* Total H Index Rankings

Rankings

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302,971
World Rank
United States
90,989
Country Rank
Washington University Saint Louis Logo
643
University
Ranking Based On Selection:
23
Medical and Health Sciences / Radiology
Perianal Crohn's Disease | Perianal Fistula | Medical 3D Printing | Abdominal Radiolog

H-Index Metrics

  • H-Index
    27
  • i10 Index
    70
  • Citation Counts
    3,155
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* Total H Index Rankings

Rankings

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316,315
World Rank
United States
94,365
Country Rank
Washington University Saint Louis Logo
660
University
Ranking Based On Selection:
24
* Total H Index Rankings

Rankings

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324,127
World Rank
United States
96,301
Country Rank
Washington University Saint Louis Logo
671
University
Ranking Based On Selection:
25
Medical and Health Sciences / Radiology
Radiology | Abdominal Radiology | MRI | Radiology Educatio

H-Index Metrics

  • H-Index
    26
  • i10 Index
    49
  • Citation Counts
    1,641
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