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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7,389
World Rank
United States
3,355
Country Rank
University of Maryland Baltimore Logo
8
University
Ranking Based On Selection:
1
Others
HI

H-Index Metrics

  • H-Index
    108
  • i10 Index
    399
  • Citation Counts
    45,720
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* Total H Index Rankings

Rankings

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7,885
World Rank
United States
3,566
Country Rank
University of Maryland Baltimore Logo
9
University
Ranking Based On Selection:
2
Others
heart | calcium signaling | arrhythmia | mitochondria | mathematical modelin

H-Index Metrics

  • H-Index
    106
  • i10 Index
    266
  • Citation Counts
    45,496
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* Total H Index Rankings

Rankings

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11,913
World Rank
United States
5,304
Country Rank
University of Maryland Baltimore Logo
13
University
Ranking Based On Selection:
3
Others
Diabetes | insulin resistance | endothelial dysfunctio

H-Index Metrics

  • H-Index
    95
  • i10 Index
    201
  • Citation Counts
    44,008
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* Total H Index Rankings

Rankings

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12,361
World Rank
United States
5,496
Country Rank
University of Maryland Baltimore County Logo
4
University
Ranking Based On Selection:
4
Others
Initiation of and Recovery from Addiction: Health Behavior Change | Mechanism of Change | Transtheoretical Model

H-Index Metrics

  • H-Index
    94
  • i10 Index
    244
  • Citation Counts
    105,508
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* Total H Index Rankings

Rankings

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19,327
World Rank
United States
8,404
Country Rank
University of Maryland Baltimore Logo
18
University
Ranking Based On Selection:
5

H-Index Metrics

  • H-Index
    83
  • i10 Index
    233
  • Citation Counts
    25,335
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* Total H Index Rankings

Rankings

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20,084
World Rank
United States
8,721
Country Rank
University of Maryland Baltimore Logo
19
University
Ranking Based On Selection:
6

H-Index Metrics

  • H-Index
    82
  • i10 Index
    184
  • Citation Counts
    33,602
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* Total H Index Rankings

Rankings

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20,867
World Rank
United States
8,990
Country Rank
University of Maryland Baltimore Logo
20
University
Ranking Based On Selection:
7
Others
child abuse and neglect | preventio

H-Index Metrics

  • H-Index
    81
  • i10 Index
    173
  • Citation Counts
    20,589
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* Total H Index Rankings

Rankings

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20,959
World Rank
United States
9,032
Country Rank
University of Maryland Baltimore Logo
21
University
Ranking Based On Selection:
8

H-Index Metrics

  • H-Index
    82
  • i10 Index
    226
  • Citation Counts
    24,252
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* Total H Index Rankings

Rankings

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24,047
World Rank
United States
10,268
Country Rank
University of Maryland Baltimore Logo
23
University
Ranking Based On Selection:
9
Others
virology | Coronavirus | viral pathogenesis | therapeutic

H-Index Metrics

  • H-Index
    77
  • i10 Index
    130
  • Citation Counts
    23,601
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* Total H Index Rankings

Rankings

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25,432
World Rank
United States
10,788
Country Rank
University of Maryland Baltimore County Logo
8
University
Ranking Based On Selection:
10
Others
hyperspectral processin

H-Index Metrics

  • H-Index
    76
  • i10 Index
    309
  • Citation Counts
    33,498
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* Total H Index Rankings

Rankings

flag
25,486
World Rank
United States
10,806
Country Rank
University of Maryland Baltimore Logo
26
University
Ranking Based On Selection:
11

H-Index Metrics

  • H-Index
    76
  • i10 Index
    199
  • Citation Counts
    21,724
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* Total H Index Rankings

Rankings

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28,319
World Rank
United States
11,919
Country Rank
University of Maryland Baltimore County Logo
10
University
Ranking Based On Selection:
12
Others
Fluorescence | plasmonics | medical diagnostics | carbon dot

H-Index Metrics

  • H-Index
    74
  • i10 Index
    278
  • Citation Counts
    21,198
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* Total H Index Rankings

Rankings

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29,727
World Rank
United States
12,490
Country Rank
University of Maryland Baltimore County Logo
11
University
Ranking Based On Selection:
13
Others
AGN | X-ray

H-Index Metrics

  • H-Index
    73
  • i10 Index
    183
  • Citation Counts
    16,567
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* Total H Index Rankings

Rankings

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31,633
World Rank
United States
13,156
Country Rank
University of Maryland Baltimore County Logo
12
University
Ranking Based On Selection:
14

H-Index Metrics

  • H-Index
    71
  • i10 Index
    145
  • Citation Counts
    38,257
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* Total H Index Rankings

Rankings

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32,045
World Rank
United States
13,304
Country Rank
University of Maryland Baltimore Logo
32
University
Ranking Based On Selection:
15

H-Index Metrics

  • H-Index
    71
  • i10 Index
    184
  • Citation Counts
    16,436
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* Total H Index Rankings

Rankings

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33,813
World Rank
United States
13,955
Country Rank
University of Maryland Baltimore Logo
33
University
Ranking Based On Selection:
16
Others
medicin

H-Index Metrics

  • H-Index
    70
  • i10 Index
    200
  • Citation Counts
    18,028
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* Total H Index Rankings

Rankings

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34,619
World Rank
United States
14,244
Country Rank
University of Maryland Baltimore Logo
35
University
Ranking Based On Selection:
17
Others
Biofilm Studie

H-Index Metrics

  • H-Index
    69
  • i10 Index
    156
  • Citation Counts
    21,930
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* Total H Index Rankings

Rankings

flag
38,552
World Rank
United States
15,701
Country Rank
University of Maryland Baltimore Logo
41
University
Ranking Based On Selection:
18

H-Index Metrics

  • H-Index
    67
  • i10 Index
    150
  • Citation Counts
    14,761
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* Total H Index Rankings

Rankings

flag
38,914
World Rank
United States
15,861
Country Rank
University of Maryland Baltimore Logo
42
University
Ranking Based On Selection:
19
Others
free radical

H-Index Metrics

  • H-Index
    67
  • i10 Index
    223
  • Citation Counts
    18,651
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* Total H Index Rankings

Rankings

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39,209
World Rank
United States
15,955
Country Rank
University of Maryland Baltimore Logo
43
University
Ranking Based On Selection:
20
Others
Placebo and nocebo effects | Expectations | Virtual reality | Pain | Learning mechanism

H-Index Metrics

  • H-Index
    66
  • i10 Index
    153
  • Citation Counts
    20,900
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* Total H Index Rankings

Rankings

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40,054
World Rank
United States
16,219
Country Rank
University of Maryland Baltimore Logo
45
University
Ranking Based On Selection:
21
Others
Medicine | Epidemiology | Gerontology | Statistic

H-Index Metrics

  • H-Index
    66
  • i10 Index
    173
  • Citation Counts
    21,360
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* Total H Index Rankings

Rankings

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42,040
World Rank
United States
16,939
Country Rank
University of Maryland Baltimore Logo
47
University
Ranking Based On Selection:
22

H-Index Metrics

  • H-Index
    65
  • i10 Index
    118
  • Citation Counts
    14,973
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* Total H Index Rankings

Rankings

flag
42,331
World Rank
United States
17,044
Country Rank
University of Maryland Baltimore Logo
48
University
Ranking Based On Selection:
23
Others
prefrontal cortex | schizophrenia | interneurons | nucleus accumbens | dopamin

H-Index Metrics

  • H-Index
    65
  • i10 Index
    129
  • Citation Counts
    15,847
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* Total H Index Rankings

Rankings

flag
44,470
World Rank
United States
17,820
Country Rank
University of Maryland Baltimore County Logo
15
University
Ranking Based On Selection:
24

H-Index Metrics

  • H-Index
    64
  • i10 Index
    227
  • Citation Counts
    27,006
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* Total H Index Rankings

Rankings

flag
51,575
World Rank
United States
20,343
Country Rank
University of Maryland Baltimore County Logo
18
University
Ranking Based On Selection:
25
Others
Sensors | cell culture | bioprocessing | blood gas | glucos

H-Index Metrics

  • H-Index
    61
  • i10 Index
    191
  • Citation Counts
    13,938
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