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: 4
Augusto Afonso Guerra Junior
Epidemiology
Genomics in Oncology & Rare Diseases
HTA
Health Policy & Economics
Data Science
Metrics
H-Index
i10 Index
Citation
47
126
6,291
Edson Perini
epidemiologia
farmacoepidemiologia
estudos de utilização de medicamentos
Metrics
H-Index
i10 Index
Citation
22
37
2,156

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* Rankings
Ranking Based On Selection: 11
Elaine Leandro Machado
Epidemiology of chronic noncommunicable diseases
Occupational Epidemiology
Epidemiology of Aging
Metrics
H-Index
i10 Index
Citation
18
23
1,243
Rankings
Ranking Based On Selection: 1
Sandhi Maria Barreto
Metrics
H-Index
i10 Index
Citation Counts
81
342
29,703
Rankings
Ranking Based On Selection: 2
Gustavo Velasquez Melendez
Metrics
H-Index
i10 Index
Citation Counts
65
173
97,921
Rankings
Ranking Based On Selection: 3
Mark Drew Crosland Guimarães
Metrics
H-Index
i10 Index
Citation Counts
51
143
9,127
Rankings
Ranking Based On Selection: 4
Augusto Afonso Guerra Junior
Metrics
H-Index
i10 Index
Citation Counts
47
126
6,291
Epidemiology
Genomics in Oncology & Rare Diseases
HTA
Health Policy & Economics
Data Science
Rankings
Ranking Based On Selection: 5
Lucas Guimarães Abreu
Metrics
H-Index
i10 Index
Citation Counts
40
129
26,500
Epidemiology
Dentistry
Oral Medicine
Public Health
Medicine
Rankings
Ranking Based On Selection: 6
Francisco Carlos Félix Lana
Metrics
H-Index
i10 Index
Citation Counts
33
95
3,309
Saúde pública
epidemiologia
hanseníase
políticas de saúde
Rankings
Ranking Based On Selection: 7
Fabiana Vargas Ferreira
Metrics
H-Index
i10 Index
Citation Counts
28
53
3,019
Epidemiologia
Saúde Pública
Pacientes Especiais
Odontopediatria
Rankings
Ranking Based On Selection: 8
Flávia Falci Ercole
Metrics
H-Index
i10 Index
Citation Counts
23
36
3,368
Rankings
Ranking Based On Selection: 9
Edson Perini
Metrics
H-Index
i10 Index
Citation Counts
22
37
2,156
epidemiologia
farmacoepidemiologia
estudos de utilização de medicamentos
Rankings
Ranking Based On Selection: 10
Luciana AC Machado|Luciana Andrade Carneiro Machado
Metrics
H-Index
i10 Index
Citation Counts
20
27
2,318

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Rankings
Ranking Based On Selection: 11
Elaine Leandro Machado
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,243
Epidemiology of chronic noncommunicable diseases
Occupational Epidemiology
Epidemiology of Aging
Rankings
Ranking Based On Selection: 13
Daniel A Luján
Metrics
H-Index
i10 Index
Citation Counts
10
10
609
Microbiology
Parasitology
Infectious Diseases
Public Health
Rankings
Ranking Based On Selection: 14
Michele Bittencourt Rodrigues
Metrics
H-Index
i10 Index
Citation Counts
4
4
126
Public Health
Epidemiology
Nutrition
Food and Beverage Marketing
Food Environment