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" (870,053 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: 7
Fábio Klamt
Cellular Biochemistry
Cancer Biomarkers
in vitro models of human diseases
Metrics
H-Index
i10 Index
Citation
44
101
6,503

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* Rankings
Ranking Based On Selection: 21
Marco Antônio De Bastiani
Bioinformatics
Computational Biology
Transcriptomics
Cell Biology
Data Science
Metrics
H-Index
i10 Index
Citation
21
29
1,366
* Rankings
Ranking Based On Selection: 29
Elizângela Gonçalves Schemitt
Estresse Oxidativo e Antioxidantes
Fisiologia e Anatomia
Biologia Celular e Tecidual
Biologia Molecular e Biologia Geral
Hep
Metrics
H-Index
i10 Index
Citation
15
20
559
Felipe Geremia
Entomopathogenic Fungi
Molecular Biology
Microbiology
Biotechnology
Synthetic Biology
Metrics
H-Index
i10 Index
Citation
1
0
6
Rankings
Ranking Based On Selection: 1
Moacir Wajner
Metrics
H-Index
i10 Index
Citation Counts
65
415
17,761
Rankings
Ranking Based On Selection: 2
Mara H Hutz
Metrics
H-Index
i10 Index
Citation Counts
59
253
13,634
Rankings
Ranking Based On Selection: 3
Maria Cátira Bortolini
Metrics
H-Index
i10 Index
Citation Counts
54
131
11,158
Rankings
Ranking Based On Selection: 4
Arnaldo Zaha
Metrics
H-Index
i10 Index
Citation Counts
50
121
7,329
Rankings
Ranking Based On Selection: 6
Claiton Henrique Dotto Bau
Metrics
H-Index
i10 Index
Citation Counts
46
123
10,677
Rankings
Ranking Based On Selection: 7
Fábio Klamt
Metrics
H-Index
i10 Index
Citation Counts
44
101
6,503
Cellular Biochemistry
Cancer Biomarkers
in vitro models of human diseases
Rankings
Ranking Based On Selection: 8
Thales Renato Ochotorena De Freitas
Metrics
H-Index
i10 Index
Citation Counts
42
143
6,317
Molecular Ecology Phylogeography Cytogenetics Conservation Genetics
Rankings
Ranking Based On Selection: 9
Daisy Crispim
Metrics
H-Index
i10 Index
Citation Counts
40
82
4,693
Biologia Molecular
Endocrinologia
Diabetes Mellitus
Genetica
Rankings
Ranking Based On Selection: 10
Henrique Bunselmeyer Ferreira
Metrics
H-Index
i10 Index
Citation Counts
39
88
4,599
biologia molecular
genômica funcional
parasitologia
microbiologia

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Rankings
Ranking Based On Selection: 11
Temis Maria Felix
Metrics
H-Index
i10 Index
Citation Counts
30
71
3,847
Genética
Anomalias congênitas
osteogênese imperfeita
Rankings
Ranking Based On Selection: 12
Charley Christian Staats
Metrics
H-Index
i10 Index
Citation Counts
30
57
3,072
Bioinformatics
Host-pathogen interaction
metallobiology
Rankings
Ranking Based On Selection: 13
Marcelo Lazzaron Lamers
Metrics
H-Index
i10 Index
Citation Counts
28
45
2,447
cell migration
cell adhesion
tumor biology
invasion
metastasis
Rankings
Ranking Based On Selection: 14
Carolina Fischinger Moura De Souza
Metrics
H-Index
i10 Index
Citation Counts
27
62
2,322
Rankings
Ranking Based On Selection: 15
Rita Mc De Almeida
Metrics
H-Index
i10 Index
Citation Counts
25
47
1,998
Rankings
Ranking Based On Selection: 16
Andreia Carina Turchetto Zolet
Metrics
H-Index
i10 Index
Citation Counts
24
37
2,397
Rankings
Ranking Based On Selection: 17
Luiz Carlos Federizzi
Metrics
H-Index
i10 Index
Citation Counts
24
74
2,576
Rankings
Ranking Based On Selection: 19
Verônica Contini
Metrics
H-Index
i10 Index
Citation Counts
22
33
1,265
Genetics
ADHD
Psychiatry
Pharmacogenetics
Nutrigenetics
Rankings
Ranking Based On Selection: 20
Fernanda Sales Luiz Vianna
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,496
Genética Humana
Biologia Molecular
Bioinformática
Genômica
Rankings
Ranking Based On Selection: 21
Marco Antônio De Bastiani
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,366
Bioinformatics
Computational Biology
Transcriptomics
Cell Biology
Data Science
Rankings
Ranking Based On Selection: 22
Jaqueline Bohrer Schuch
Metrics
H-Index
i10 Index
Citation Counts
20
43
3,866
Rankings
Ranking Based On Selection: 23
Fernanda Sperb-Ludwig
Metrics
H-Index
i10 Index
Citation Counts
19
30
955
Rankings
Ranking Based On Selection: 24
Pabulo H Rampelotto
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,895
system biology
microbiome
omics
biotechnology
bioinformatics
Rankings
Ranking Based On Selection: 25
Fernando Hayashi Sant Anna
Metrics
H-Index
i10 Index
Citation Counts
18
30
930
bioinformatics
taxonomy
systematics
phylogeny
genomics
Rankings
Ranking Based On Selection: 26
Frank Guzman Escudero
Metrics
H-Index
i10 Index
Citation Counts
17
27
3,689
Rankings
Ranking Based On Selection: 27
Adriana Ambrosini
Metrics
H-Index
i10 Index
Citation Counts
17
21
4,647
microbiome
metagenomics
taxonomy
soil microbiology
nitrogen cycle
Rankings
Ranking Based On Selection: 28
exosome
immune cell
cell biology
stem cell
cancer cell
Rankings
Ranking Based On Selection: 29
Elizângela Gonçalves Schemitt
Metrics
H-Index
i10 Index
Citation Counts
15
20
559
Estresse Oxidativo e Antioxidantes
Fisiologia e Anatomia
Biologia Celular e Tecidual
Biologia Molecular e Biologia Geral
Hep
Rankings
Ranking Based On Selection: 31
Leonardo Broetto
Metrics
H-Index
i10 Index
Citation Counts
14
17
627
Rankings
Ranking Based On Selection: 32
Helen Da Rosa
Metrics
H-Index
i10 Index
Citation Counts
13
17
586
Biologia celular
reparo de DNA
genotoxicidade
mutagênese
Rankings
Ranking Based On Selection: 33
Mauro F Ortiz
Metrics
H-Index
i10 Index
Citation Counts
11
12
490
Rankings
Ranking Based On Selection: 34
Fernanda Dittrich Oliveira
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
Rankings
Ranking Based On Selection: 35
Felipe Geremia
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Entomopathogenic Fungi
Molecular Biology
Microbiology
Biotechnology
Synthetic Biology
Rankings
Ranking Based On Selection: 36
Arthur Tonietto Mangini
Metrics
H-Index
i10 Index
Citation Counts
1
0
4