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 ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Peter Gann
epidemiology
cancer prevention
biomarker development
digital image analysis
Metrics
H-Index
i10 Index
Citation
58
126
22,757
Rankings
Ranking Based On Selection: 1
Peter Gann
Metrics
H-Index
i10 Index
Citation Counts
58
126
22,757
epidemiology
cancer prevention
biomarker development
digital image analysis
Rankings
Ranking Based On Selection: 2
Tibor Valyi Nagy
Metrics
H-Index
i10 Index
Citation Counts
45
103
6,367
herpes simplex virus
neuropathology
neurovirology
Rankings
Ranking Based On Selection: 3
Alan Diamond
Metrics
H-Index
i10 Index
Citation Counts
44
88
6,196
Rankings
Ranking Based On Selection: 4
Xiaodong Ge
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,728
Rankings
Ranking Based On Selection: 5
Vikas Mehta
Metrics
H-Index
i10 Index
Citation Counts
13
15
579