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” (1,121,296 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.

* Rankings
Ranking Based On Selection: 4
Ramasindrazana Beza
Biodiversity
Conservation
Ecology
Molecular Biology
epidemiolog
Metrics
 
H-Index
i10 Index
Citation
22
33
1,532
* Rankings
Ranking Based On Selection: 8
Rila Ratovoson
Santé Publique - Epidémiologi
Metrics
 
H-Index
i10 Index
Citation
12
15
518
* Rankings
Ranking Based On Selection: 9
J. Marius Rakotondramanga
Infectious Diseases
Epidemiology
Biostatistics
Biomathematics
Public Healt
Metrics
 
H-Index
i10 Index
Citation
11
11
473
* Rankings
Ranking Based On Selection: 10
Mamitina Alain Noah Rabenandrasana
Bacterial genomics
Bioinformatics
Molecular ecology
Fundamental microbiolog
Metrics
 
H-Index
i10 Index
Citation
6
5
167
* Rankings
Ranking Based On Selection: 12
Mame Diarra Bousso Ndiaye|Mame Diarra B Ndiaye
Immunology
Infectious diseases
Microbiology
Diagnosti
Metrics
 
H-Index
i10 Index
Citation
5
2
69
* Rankings
Ranking Based On Selection: 13
Sitraka Rakotosamimanana
Infectious diseases
Plague
Socio-spatial determinants of health
Health vulnerabilities
Quantitative and Qualitative analysi
Metrics
 
H-Index
i10 Index
Citation
4
2
69
Rankings
Ranking Based On Selection: 1
Jean-Michel Heraud
Metrics
 
H-Index
i10 Index
Citation Counts
40
109
7,130
Rankings
Ranking Based On Selection: 2
Sebastien Boyer
Metrics
 
H-Index
i10 Index
Citation Counts
38
78
4,030
Rankings
Ranking Based On Selection: 3
Rindra Randremanana
Metrics
 
H-Index
i10 Index
Citation Counts
25
38
1,790
Rankings
Ranking Based On Selection: 4
Ramasindrazana Beza
Metrics
 
H-Index
i10 Index
Citation Counts
22
33
1,532
Biodiversity
Conservation
Ecology
Molecular Biology
epidemiolog
Rankings
Ranking Based On Selection: 5
Niaina Rakotosamimanana
Metrics
 
H-Index
i10 Index
Citation Counts
21
32
1,611
Rankings
Ranking Based On Selection: 6
Tantely Michaël Luciano
Metrics
 
H-Index
i10 Index
Citation Counts
15
20
970
Rankings
Ranking Based On Selection: 7
Fara Nantenaina Raharimalala
Metrics
 
H-Index
i10 Index
Citation Counts
14
16
1,123
Rankings
Ranking Based On Selection: 8
Rila Ratovoson
Metrics
 
H-Index
i10 Index
Citation Counts
12
15
518
Santé Publique - Epidémiologi
Rankings
Ranking Based On Selection: 9
J. Marius Rakotondramanga
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
473
Infectious Diseases
Epidemiology
Biostatistics
Biomathematics
Public Healt
Rankings
Ranking Based On Selection: 10
Mamitina Alain Noah Rabenandrasana
Metrics
 
H-Index
i10 Index
Citation Counts
6
5
167
Bacterial genomics
Bioinformatics
Molecular ecology
Fundamental microbiolog
Rankings
Ranking Based On Selection: 11
Lovasoa Randriantseheno
Metrics
 
H-Index
i10 Index
Citation Counts
5
2
80
Rankings
Ranking Based On Selection: 12
Mame Diarra Bousso Ndiaye|Mame Diarra B Ndiaye
Metrics
 
H-Index
i10 Index
Citation Counts
5
2
69
Immunology
Infectious diseases
Microbiology
Diagnosti
Rankings
Ranking Based On Selection: 13
Sitraka Rakotosamimanana
Metrics
 
H-Index
i10 Index
Citation Counts
4
2
69
Infectious diseases
Plague
Socio-spatial determinants of health
Health vulnerabilities
Quantitative and Qualitative analysi