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" (873,688 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: 2
Johanna Lindahl
Emerging infectious diseases
vector-borne diseases
zoonotic diseases
food safety
food security
Metrics
H-Index
i10 Index
Citation
42
124
5,823
* Rankings
Ranking Based On Selection: 4
Hung Nguyen-Viet
Agri-Health
One Health
Livestock
Agriculture
Food Safety
Metrics
H-Index
i10 Index
Citation
39
92
4,426
* Rankings
Ranking Based On Selection: 7
Nicholas Svitek
Virology
Immunology
Vaccinology
Parasitology
Metrics
H-Index
i10 Index
Citation
17
23
1,148
* Rankings
Ranking Based On Selection: 8
Lillian Wayua Wambua
One health
Zoonoses
Antimicrobial Resistance
Emerging infectious diseases
Molecular diagnostics
Metrics
H-Index
i10 Index
Citation
12
14
437
* Rankings
Ranking Based On Selection: 9
Immaculate Omondi
Impact Assessment
Economic valuation
choice Experiments
Metrics
H-Index
i10 Index
Citation
11
12
418

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* Rankings
Ranking Based On Selection: 12
Tushar Kumar Dey
Microbiology
Fermented food safety
Antimicrobial resistance
Metrics
H-Index
i10 Index
Citation
6
5
229
* Rankings
Ranking Based On Selection: 13
Dorine Odongo
Research communications
policy and governance
Metrics
H-Index
i10 Index
Citation
4
2
59
Rankings
Ranking Based On Selection: 1
Mark Van Wijk
Metrics
H-Index
i10 Index
Citation Counts
73
142
16,687
Rankings
Ranking Based On Selection: 2
Johanna Lindahl
Metrics
H-Index
i10 Index
Citation Counts
42
124
5,823
Emerging infectious diseases
vector-borne diseases
zoonotic diseases
food safety
food security
Rankings
Ranking Based On Selection: 3
Kai Sonder
Metrics
H-Index
i10 Index
Citation Counts
42
83
6,422
Rankings
Ranking Based On Selection: 4
Hung Nguyen-Viet
Metrics
H-Index
i10 Index
Citation Counts
39
92
4,426
Agri-Health
One Health
Livestock
Agriculture
Food Safety
Rankings
Ranking Based On Selection: 5
Lucilla Steinaa
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,741
Rankings
Ranking Based On Selection: 6
Kristina Roesel
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,900
Rankings
Ranking Based On Selection: 7
Nicholas Svitek
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,148
Virology
Immunology
Vaccinology
Parasitology
Rankings
Ranking Based On Selection: 8
Lillian Wayua Wambua
Metrics
H-Index
i10 Index
Citation Counts
12
14
437
One health
Zoonoses
Antimicrobial Resistance
Emerging infectious diseases
Molecular diagnostics
Rankings
Ranking Based On Selection: 9
Immaculate Omondi
Metrics
H-Index
i10 Index
Citation Counts
11
12
418
Impact Assessment
Economic valuation
choice Experiments
Rankings
Ranking Based On Selection: 10
Caroline Bosire
Metrics
H-Index
i10 Index
Citation Counts
8
7
482
Natural Resource Management

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Rankings
Ranking Based On Selection: 11
Ekta H. Patel
Metrics
H-Index
i10 Index
Citation Counts
8
8
280
microbiology
genetics
developmental
Rankings
Ranking Based On Selection: 12
Tushar Kumar Dey
Metrics
H-Index
i10 Index
Citation Counts
6
5
229
Microbiology
Fermented food safety
Antimicrobial resistance
Rankings
Ranking Based On Selection: 13
Dorine Odongo
Metrics
H-Index
i10 Index
Citation Counts
4
2
59
Research communications
policy and governance