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” (1,121,296 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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2,914
World Rank
United States
1,316
Country Rank
Georgetown University Logo
1
University
Ranking Based On Selection:
1
Others
Melanoma | kidney cancer | immunotherap

H-Index Metrics

  • H-Index
    136
  • i10 Index
    529
  • Citation Counts
    120,276
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* Total H Index Rankings

Rankings

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11,695
World Rank
United States
5,195
Country Rank
Georgetown University Logo
7
University
Ranking Based On Selection:
2
Others
breast cance

H-Index Metrics

  • H-Index
    95
  • i10 Index
    286
  • Citation Counts
    64,833
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* Total H Index Rankings

Rankings

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21,027
World Rank
United States
9,073
Country Rank
Georgetown University Logo
12
University
Ranking Based On Selection:
3
Others
cancer related health services researc

H-Index Metrics

  • H-Index
    81
  • i10 Index
    144
  • Citation Counts
    25,812
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* Total H Index Rankings

Rankings

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21,047
World Rank
United States
9,078
Country Rank
Georgetown University Logo
13
University
Ranking Based On Selection:
4
Others
HPV biology | cell immortalization | cell reprogramming | telomeras

H-Index Metrics

  • H-Index
    81
  • i10 Index
    188
  • Citation Counts
    22,644
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* Total H Index Rankings

Rankings

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21,953
World Rank
United States
9,439
Country Rank
Georgetown University Logo
14
University
Ranking Based On Selection:
5

H-Index Metrics

  • H-Index
    80
  • i10 Index
    246
  • Citation Counts
    18,417
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* Total H Index Rankings

Rankings

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22,910
World Rank
United States
9,814
Country Rank
Georgetown University Logo
15
University
Ranking Based On Selection:
6

H-Index Metrics

  • H-Index
    79
  • i10 Index
    267
  • Citation Counts
    38,861
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* Total H Index Rankings

Rankings

flag
35,268
World Rank
United States
14,508
Country Rank
Georgetown University Logo
24
University
Ranking Based On Selection:
7
Others
bioethic

H-Index Metrics

  • H-Index
    69
  • i10 Index
    199
  • Citation Counts
    18,217
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* Total H Index Rankings

Rankings

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38,417
World Rank
United States
15,643
Country Rank
Georgetown University Logo
25
University
Ranking Based On Selection:
8
Others
Collaboratio

H-Index Metrics

  • H-Index
    67
  • i10 Index
    317
  • Citation Counts
    99,086
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* Total H Index Rankings

Rankings

flag
40,393
World Rank
United States
16,351
Country Rank
Georgetown University Logo
29
University
Ranking Based On Selection:
9

H-Index Metrics

  • H-Index
    66
  • i10 Index
    257
  • Citation Counts
    21,426
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* Total H Index Rankings

Rankings

flag
41,644
World Rank
United States
16,802
Country Rank
Georgetown University Logo
32
University
Ranking Based On Selection:
10
Others
Huntington's Diseas

H-Index Metrics

  • H-Index
    65
  • i10 Index
    176
  • Citation Counts
    16,015
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* Total H Index Rankings

Rankings

flag
43,309
World Rank
United States
17,393
Country Rank
Georgetown University Logo
33
University
Ranking Based On Selection:
11
Others
Wound Healin

H-Index Metrics

  • H-Index
    64
  • i10 Index
    173
  • Citation Counts
    20,504
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* Total H Index Rankings

Rankings

flag
51,500
World Rank
United States
20,305
Country Rank
Georgetown University Logo
37
University
Ranking Based On Selection:
12

H-Index Metrics

  • H-Index
    61
  • i10 Index
    137
  • Citation Counts
    11,931
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* Total H Index Rankings

Rankings

flag
51,518
World Rank
United States
20,318
Country Rank
Georgetown University Logo
38
University
Ranking Based On Selection:
13

H-Index Metrics

  • H-Index
    61
  • i10 Index
    215
  • Citation Counts
    15,678
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* Total H Index Rankings

Rankings

flag
53,963
World Rank
United States
21,137
Country Rank
Georgetown University Logo
39
University
Ranking Based On Selection:
14

H-Index Metrics

  • H-Index
    60
  • i10 Index
    139
  • Citation Counts
    17,869
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* Total H Index Rankings

Rankings

flag
59,403
World Rank
United States
22,925
Country Rank
Georgetown University Logo
47
University
Ranking Based On Selection:
15
Others
Gulf War Illness | Chronic Fatigue Syndrome | Mucosal immunity | rhinosinusiti

H-Index Metrics

  • H-Index
    58
  • i10 Index
    181
  • Citation Counts
    13,208
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* Total H Index Rankings

Rankings

flag
61,237
World Rank
United States
23,557
Country Rank
Georgetown University Logo
51
University
Ranking Based On Selection:
16
Others
trauma | PTSD | mindfulness | telehealt

H-Index Metrics

  • H-Index
    57
  • i10 Index
    96
  • Citation Counts
    14,918
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* Total H Index Rankings

Rankings

flag
61,350
World Rank
United States
23,600
Country Rank
Georgetown University Logo
52
University
Ranking Based On Selection:
17

H-Index Metrics

  • H-Index
    57
  • i10 Index
    117
  • Citation Counts
    12,034
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* Total H Index Rankings

Rankings

flag
66,729
World Rank
United States
25,404
Country Rank
Georgetown University Logo
63
University
Ranking Based On Selection:
18

H-Index Metrics

  • H-Index
    55
  • i10 Index
    107
  • Citation Counts
    11,099
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* Total H Index Rankings

Rankings

flag
68,884
World Rank
United States
26,194
Country Rank
Georgetown University Logo
65
University
Ranking Based On Selection:
19

H-Index Metrics

  • H-Index
    55
  • i10 Index
    174
  • Citation Counts
    10,237
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* Total H Index Rankings

Rankings

flag
69,063
World Rank
United States
26,237
Country Rank
Georgetown University Logo
66
University
Ranking Based On Selection:
20
Others
Lung Cance

H-Index Metrics

  • H-Index
    54
  • i10 Index
    179
  • Citation Counts
    17,996
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* Total H Index Rankings

Rankings

flag
76,974
World Rank
United States
28,722
Country Rank
Georgetown University Logo
73
University
Ranking Based On Selection:
21
Others
hypertension | vascular physiology | HIV | ADPK

H-Index Metrics

  • H-Index
    52
  • i10 Index
    112
  • Citation Counts
    8,363
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* Total H Index Rankings

Rankings

flag
78,526
World Rank
United States
29,167
Country Rank
Georgetown University Logo
74
University
Ranking Based On Selection:
22

H-Index Metrics

  • H-Index
    52
  • i10 Index
    91
  • Citation Counts
    12,461
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* Total H Index Rankings

Rankings

flag
83,261
World Rank
United States
30,621
Country Rank
Georgetown University Logo
77
University
Ranking Based On Selection:
23
Others
cancer screening | decision making | quality of life | smoking cessatio

H-Index Metrics

  • H-Index
    51
  • i10 Index
    95
  • Citation Counts
    12,253
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* Total H Index Rankings

Rankings

flag
84,285
World Rank
United States
30,988
Country Rank
Georgetown University Logo
78
University
Ranking Based On Selection:
24

H-Index Metrics

  • H-Index
    51
  • i10 Index
    100
  • Citation Counts
    9,062
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* Total H Index Rankings

Rankings

flag
86,293
World Rank
United States
31,591
Country Rank
Georgetown University Logo
79
University
Ranking Based On Selection:
25
Others
International Migratio

H-Index Metrics

  • H-Index
    50
  • i10 Index
    90
  • Citation Counts
    9,082
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