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” (0 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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10,960
World Rank
United States
4,875
Country Rank
University of Iowa Logo
32
University
Ranking Based On Selection:
1
Medical and Health Sciences / Radiation Oncology
Free Radical Biology and Medicin

H-Index Metrics

  • H-Index
    97
  • i10 Index
    265
  • Citation Counts
    34,238
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* Total H Index Rankings

Rankings

flag
24,802
World Rank
United States
10,542
Country Rank
University of Iowa Logo
68
University
Ranking Based On Selection:
2

H-Index Metrics

  • H-Index
    77
  • i10 Index
    210
  • Citation Counts
    26,996
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* Total H Index Rankings

Rankings

flag
126,952
World Rank
United States
43,779
Country Rank
University of Iowa Logo
273
University
Ranking Based On Selection:
3
Medical and Health Sciences / Radiation Oncology
redox biology | cell cycle | aging | cance

H-Index Metrics

  • H-Index
    43
  • i10 Index
    83
  • Citation Counts
    6,213
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* Total H Index Rankings

Rankings

flag
224,660
World Rank
United States
70,769
Country Rank
University of Iowa Logo
446
University
Ranking Based On Selection:
4
Medical and Health Sciences / Radiation Oncology
Radiation Oncology | Cancer Therapy | Normal Tissue Injury | Agin

H-Index Metrics

  • H-Index
    32
  • i10 Index
    57
  • Citation Counts
    4,567
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* Total H Index Rankings

Rankings

flag
463,286
World Rank
United States
131,112
Country Rank
University of Iowa Logo
783
University
Ranking Based On Selection:
5

H-Index Metrics

  • H-Index
    21
  • i10 Index
    40
  • Citation Counts
    1,437
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