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" (873,898 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
Luca Guardabassi
Antimicrobial resistance and drug discovery
Metrics
H-Index
i10 Index
Citation
72
197
18,031
* Rankings
Ranking Based On Selection: 2
Hau J|Jann Hau
Comparative Medicine
Laboratory Animal Science and Welfare
Primatology
Metrics
H-Index
i10 Index
Citation
46
184
27,857
* Rankings
Ranking Based On Selection: 3
Klas Abelson
Comparative medicine
laboratory animal science
animal welfare
animal models
pain
Metrics
H-Index
i10 Index
Citation
27
56
1,901
Bing Xie
animal behavior
behavior ecology
acoustic communication
social network
wildlife conservation
Metrics
H-Index
i10 Index
Citation
5
4
173
Hannah Louise Zakariassen
Appetite
metabolism
animal welfare
laboratory animal science
Metrics
H-Index
i10 Index
Citation
4
3
66
Rankings
Ranking Based On Selection: 1
Luca Guardabassi
Metrics
H-Index
i10 Index
Citation Counts
72
197
18,031
Rankings
Ranking Based On Selection: 2
Hau J|Jann Hau
Metrics
H-Index
i10 Index
Citation Counts
46
184
27,857
Comparative Medicine
Laboratory Animal Science and Welfare
Primatology
Rankings
Ranking Based On Selection: 3
Klas Abelson
Metrics
H-Index
i10 Index
Citation Counts
27
56
1,901
Comparative medicine
laboratory animal science
animal welfare
animal models
pain
Rankings
Ranking Based On Selection: 4
Kirstin DahlPedersen
Metrics
H-Index
i10 Index
Citation Counts
8
8
345
Rankings
Ranking Based On Selection: 5
Bing Xie
Metrics
H-Index
i10 Index
Citation Counts
5
4
173
animal behavior
behavior ecology
acoustic communication
social network
wildlife conservation
Rankings
Ranking Based On Selection: 6
Hannah Louise Zakariassen
Metrics
H-Index
i10 Index
Citation Counts
4
3
66
Appetite
metabolism
animal welfare
laboratory animal science