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" (941,641 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
Samuel M Cohen
toxicology
chemical carcinogenesis
urinary tract cancer
Metrics
H-Index
i10 Index
Citation
86
496
37,285
* Rankings
Ranking Based On Selection: 2
Tammy Kielian
Innate immunity
Staphylococcus aureus biofilms
myeloid-derived suppressor cells
Metrics
H-Index
i10 Index
Citation
65
130
12,208
* Rankings
Ranking Based On Selection: 3
Paul D Fey
Microbiology
Bacterial pathogenesis
bacterial metabolism
Metrics
H-Index
i10 Index
Citation
61
127
19,311
* Rankings
Ranking Based On Selection: 4
Steven Tracy
Coxsackie B viruses
enteroviruses
type 1 diabetes
viral myocarditis
hygiene hypothesis
Metrics
H-Index
i10 Index
Citation
46
91
6,220
Rankings
Ranking Based On Selection: 1
Samuel M Cohen
Metrics
H-Index
i10 Index
Citation Counts
86
496
37,285
toxicology
chemical carcinogenesis
urinary tract cancer
Rankings
Ranking Based On Selection: 2
Tammy Kielian
Metrics
H-Index
i10 Index
Citation Counts
65
130
12,208
Innate immunity
Staphylococcus aureus biofilms
myeloid-derived suppressor cells
Rankings
Ranking Based On Selection: 3
Paul D Fey
Metrics
H-Index
i10 Index
Citation Counts
61
127
19,311
Microbiology
Bacterial pathogenesis
bacterial metabolism
Rankings
Ranking Based On Selection: 4
Steven Tracy
Metrics
H-Index
i10 Index
Citation Counts
46
91
6,220
Coxsackie B viruses
enteroviruses
type 1 diabetes
viral myocarditis
hygiene hypothesis
We use cookies to personalize our website and offer you a better experience. If you accept cookies, we can offer you special services.   Cookie Policy