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: 3
Gervasio Bechara
Immunopathology of resistance to ticks
Tick biology
morphology and control
Experimental inflammation
Pro-inflammatory Factor of Lymphocytes
Metrics
H-Index
i10 Index
Citation
42
130
6,816
* Rankings
Ranking Based On Selection: 7
Rui Seabra Ferreira Junior
Medicina Translacional
Medicina Veterinária
Toxinologia
Drug Discovery
Research and Development
Metrics
H-Index
i10 Index
Citation
34
87
3,403

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* Rankings
Ranking Based On Selection: 12
Noeme Sousa Rocha
Patologia Animal
Citopatologia
Tumor Venéreo Transmissível
Medicina Legal
Metrics
H-Index
i10 Index
Citation
31
94
3,583
* Rankings
Ranking Based On Selection: 15
Ricardo De Oliveira Orsi
Produção Animal
Apicultura
Sericicultura
Imunologia aplicada à Zootecnia
Biologia Geral
Metrics
H-Index
i10 Index
Citation
28
65
3,315
* Rankings
Ranking Based On Selection: 19
Garcia Neto Manoel
Nutrição Animal
Formulação de Ração
Animal Nutrition
Feed Formulation
Metrics
H-Index
i10 Index
Citation
27
83
3,716
* Rankings
Ranking Based On Selection: 20
Arthur Pombo Almeida
Medicina Veterinária Preventiva (controle de mastite) - Qualidade do leite
Metrics
H-Index
i10 Index
Citation
27
64
2,797
* Rankings
Ranking Based On Selection: 23
Lindsay Gimenes
reprodução animal
produção in vitro de embriões
ultrassonografia
hormônios
búfalos
Metrics
H-Index
i10 Index
Citation
25
52
2,837
* Rankings
Ranking Based On Selection: 29
Carlos Eduardo Fonseca Alves
Veterinary Medicine
Small Animal Internal Medicine
Veterinary Oncology
Health Sciences
Metrics
H-Index
i10 Index
Citation
23
38
1,425
* Rankings
Ranking Based On Selection: 30
Carlos Alberto Hussni
cirurgia de grandes animais
clínica-cirúrgica de equinos e ruminantes
cirurgia vascular
biomecânica
cicatrização e repa
Metrics
H-Index
i10 Index
Citation
23
51
2,754
Marcos Jun Watanabe
Medicina Veterinária
com ênfase em Clínica e Cirurgia Animal
e atua principalmente nos temas: equinos
sistema respiratóri
Metrics
H-Index
i10 Index
Citation
14
23
817
Prata LF
Medicina Veterinária Preventiva
Alimentos
Qualidade
Inspeção Sanitária
Metrics
H-Index
i10 Index
Citation
13
16
646
Rankings
Ranking Based On Selection: 1
Célio FB Haddad
Metrics
H-Index
i10 Index
Citation Counts
84
381
33,485
Rankings
Ranking Based On Selection: 2
Edivaldo Antônio Garcia
Metrics
H-Index
i10 Index
Citation Counts
48
232
9,356
Rankings
Ranking Based On Selection: 3
Gervasio Bechara
Metrics
H-Index
i10 Index
Citation Counts
42
130
6,816
Immunopathology of resistance to ticks
Tick biology
morphology and control
Experimental inflammation
Pro-inflammatory Factor of Lymphocytes
Rankings
Ranking Based On Selection: 4
Luiz Edivaldo Pezzato
Metrics
H-Index
i10 Index
Citation Counts
39
120
5,440
Nutrição de Peixes
Alimentos e Alimentação Animal
Rankings
Ranking Based On Selection: 5
Frederico Ozanam Papa
Metrics
H-Index
i10 Index
Citation Counts
36
117
4,654
Rankings
Ranking Based On Selection: 6
Joaquim Mansano Garcia
Metrics
H-Index
i10 Index
Citation Counts
36
107
4,627
Rankings
Ranking Based On Selection: 7
Rui Seabra Ferreira Junior
Metrics
H-Index
i10 Index
Citation Counts
34
87
3,403
Medicina Translacional
Medicina Veterinária
Toxinologia
Drug Discovery
Research and Development
Rankings
Ranking Based On Selection: 8
Renee Laufer Amorim
Metrics
H-Index
i10 Index
Citation Counts
34
88
4,308
veterinary pathology
veterinary oncology
comparative oncology
Rankings
Ranking Based On Selection: 9
Ana Cláudia Ruggieri
Metrics
H-Index
i10 Index
Citation Counts
32
91
3,417
manejo de pastagens
forragicultura
gases de efeito estufa
Rankings
Ranking Based On Selection: 10
Patrícia Rosa Oliveira
Metrics
H-Index
i10 Index
Citation Counts
32
76
3,981
Toxicologia
Histologia
Biologia Celular
Medicina Veterinária.

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Rankings
Ranking Based On Selection: 11
Mateus Paranhos Da Costa
Metrics
H-Index
i10 Index
Citation Counts
31
97
3,403
Rankings
Ranking Based On Selection: 12
Noeme Sousa Rocha
Metrics
H-Index
i10 Index
Citation Counts
31
94
3,583
Patologia Animal
Citopatologia
Tumor Venéreo Transmissível
Medicina Legal
Rankings
Ranking Based On Selection: 13
Jane Megid
Metrics
H-Index
i10 Index
Citation Counts
30
87
3,159
medicina veterinaria
biologia
medicina
saude
zoonoses
Rankings
Ranking Based On Selection: 14
Antonio Carlos Alessi
Metrics
H-Index
i10 Index
Citation Counts
29
67
3,199
Rankings
Ranking Based On Selection: 15
Ricardo De Oliveira Orsi
Metrics
H-Index
i10 Index
Citation Counts
28
65
3,315
Produção Animal
Apicultura
Sericicultura
Imunologia aplicada à Zootecnia
Biologia Geral
Rankings
Ranking Based On Selection: 16
Cynthia Pa Prado
Metrics
H-Index
i10 Index
Citation Counts
28
62
4,279
Rankings
Ranking Based On Selection: 17
Francisco José Teixeira Neto
Metrics
H-Index
i10 Index
Citation Counts
28
55
2,815
Rankings
Ranking Based On Selection: 18
Roberto De Oliveira Roça
Metrics
H-Index
i10 Index
Citation Counts
28
87
3,128
Medicina Veterinária
Zootecnia
Tecnologia de Alimentos
Rankings
Ranking Based On Selection: 19
Garcia Neto Manoel
Metrics
H-Index
i10 Index
Citation Counts
27
83
3,716
Nutrição Animal
Formulação de Ração
Animal Nutrition
Feed Formulation
Rankings
Ranking Based On Selection: 20
Arthur Pombo Almeida
Metrics
H-Index
i10 Index
Citation Counts
27
64
2,797
Medicina Veterinária Preventiva (controle de mastite) - Qualidade do leite
Rankings
Ranking Based On Selection: 21
Eunice Oba
Metrics
H-Index
i10 Index
Citation Counts
26
77
2,460
Rankings
Ranking Based On Selection: 22
Otto Mack Junqueira
Metrics
H-Index
i10 Index
Citation Counts
26
92
2,798
Rankings
Ranking Based On Selection: 23
Lindsay Gimenes
Metrics
H-Index
i10 Index
Citation Counts
25
52
2,837
reprodução animal
produção in vitro de embriões
ultrassonografia
hormônios
búfalos
Rankings
Ranking Based On Selection: 24
Regina Takahira
Metrics
H-Index
i10 Index
Citation Counts
25
63
2,790
Rankings
Ranking Based On Selection: 25
José Roberto Sartori
Metrics
H-Index
i10 Index
Citation Counts
25
57
2,466
Bioclimatologia
Etologia
Nutrição de Não Ruminantes
Rankings
Ranking Based On Selection: 26
Animal Nutrition
Dairy nutrition
Dairy sustainability
Efficiency
Nutrient utilization
Rankings
Ranking Based On Selection: 27
Guilherme De Paula Nogueira
Metrics
H-Index
i10 Index
Citation Counts
24
52
2,298
Rankings
Ranking Based On Selection: 29
Carlos Eduardo Fonseca Alves
Metrics
H-Index
i10 Index
Citation Counts
23
38
1,425
Veterinary Medicine
Small Animal Internal Medicine
Veterinary Oncology
Health Sciences
Rankings
Ranking Based On Selection: 30
Carlos Alberto Hussni
Metrics
H-Index
i10 Index
Citation Counts
23
51
2,754
cirurgia de grandes animais
clínica-cirúrgica de equinos e ruminantes
cirurgia vascular
biomecânica
cicatrização e repa
Rankings
Ranking Based On Selection: 31
Luzia Helena Queiroz
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,490
Rankings
Ranking Based On Selection: 32
Fabiana Ferreira De Souza
Metrics
H-Index
i10 Index
Citation Counts
22
54
1,828
Rankings
Ranking Based On Selection: 33
Ana Silvia Alves Meira Tavares Moura
Metrics
H-Index
i10 Index
Citation Counts
21
38
1,586
Cunicultura
Genômica Animal
Animais de Laboratório
Rankings
Ranking Based On Selection: 34
Rosemeire Da Silva Filardi
Metrics
H-Index
i10 Index
Citation Counts
21
36
1,080
Produção e nutrição de não ruminantes
Avicultura
Suinocultura
Rankings
Ranking Based On Selection: 35
Maria Jaqueline Mamprim
Metrics
H-Index
i10 Index
Citation Counts
20
47
1,550
Rankings
Ranking Based On Selection: 36
Claudia Valeria Seullner Brandão
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,657
Rankings
Ranking Based On Selection: 37
Eliana Morielle Versute
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,255
Animal genetics
cytogenetics
animal systematics
morphology
Rankings
Ranking Based On Selection: 38
Heraldo Cesar Gonçalves
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,317
Rankings
Ranking Based On Selection: 39
Rogerio Martins Amorim
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,111
Rankings
Ranking Based On Selection: 41
Maria Cristina Thomaz
Metrics
H-Index
i10 Index
Citation Counts
19
32
986
Rankings
Ranking Based On Selection: 42
Camila De Paula Freitas Dell Aqua
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,073
Reprodução Animal
Fisiopatologia da Reprodução
Biotecnologia da Reprodução
Rankings
Ranking Based On Selection: 43
André Michel Castilhos
Metrics
H-Index
i10 Index
Citation Counts
18
31
934
Bovinocultura de Corte
Nutrição de Ruminantes
Eficiência Alimentar
Rankings
Ranking Based On Selection: 45
Paulo César Ciarlini
Metrics
H-Index
i10 Index
Citation Counts
18
35
1,149
Rankings
Ranking Based On Selection: 46
Willian Giquelin Maciel
Metrics
H-Index
i10 Index
Citation Counts
18
32
820
Rankings
Ranking Based On Selection: 48
Luiz Claudio N Mendes
Metrics
H-Index
i10 Index
Citation Counts
17
40
1,279
Rankings
Ranking Based On Selection: 49
Jose Correa Lacerda Neto
Metrics
H-Index
i10 Index
Citation Counts
17
35
1,111
Rankings
Ranking Based On Selection: 50
Marina Gea Peres
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,211
Medicina Veterinária Preventiva e Medicina da Conservação
Rankings
Ranking Based On Selection: 52
Fabiano Antonio Cadioli
Metrics
H-Index
i10 Index
Citation Counts
15
20
831
Rankings
Ranking Based On Selection: 53
Bárbara Loureiro
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,046
Rankings
Ranking Based On Selection: 54
Rodrigo Garcia Motta
Metrics
H-Index
i10 Index
Citation Counts
15
21
670
Rankings
Ranking Based On Selection: 55
Samir Issa Samara
Metrics
H-Index
i10 Index
Citation Counts
15
23
810
Rankings
Ranking Based On Selection: 58
Igor Renan Honorato Gatto
Metrics
H-Index
i10 Index
Citation Counts
14
20
628
Veterinary Clinical Trials
Transboudary Infectious Diseases and Animal Welfare
Rankings
Ranking Based On Selection: 60
Marcos Jun Watanabe
Metrics
H-Index
i10 Index
Citation Counts
14
23
817
Medicina Veterinária
com ênfase em Clínica e Cirurgia Animal
e atua principalmente nos temas: equinos
sistema respiratóri
Rankings
Ranking Based On Selection: 61
Karina Paes Bürger
Metrics
H-Index
i10 Index
Citation Counts
14
20
702
Rankings
Ranking Based On Selection: 63
Nereu Carlos Prestes
Metrics
H-Index
i10 Index
Citation Counts
14
25
1,065
Reprodução Animal
Obstetrícia Veterinária
Cirurgia Veterinária
Rankings
Ranking Based On Selection: 64
Graciene Conceição Dos Santos
Metrics
H-Index
i10 Index
Citation Counts
13
18
791
Rankings
Ranking Based On Selection: 65
Juliana Célia Denadai
Metrics
H-Index
i10 Index
Citation Counts
13
20
509
Rankings
Ranking Based On Selection: 66
Prata LF
Metrics
H-Index
i10 Index
Citation Counts
13
16
646
Medicina Veterinária Preventiva
Alimentos
Qualidade
Inspeção Sanitária
Rankings
Ranking Based On Selection: 67
Daniela Martins Paschoal
Metrics
H-Index
i10 Index
Citation Counts
11
13
709
Biotecnologia da Reprodução Animal (FIV
Vitrificação de Embriões)
Rankings
Ranking Based On Selection: 68
Vinícius Carneiro De Souza
Metrics
H-Index
i10 Index
Citation Counts
10
11
259
Rankings
Ranking Based On Selection: 69
Maria Imaculada Fonseca
Metrics
H-Index
i10 Index
Citation Counts
10
10
446
Saúde pública veterinária
pecuária de leite
extensão rural