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" (873,937 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 :1
Rubens Belfort Jr
ophthalmology
ocular gerontology
ocular immunopathology
uveitis
prevention of blindness
Metrics
H-Index
i10 Index
Citation
80
355
28,642
* Rankings
Ranking Based On Selection :2
Mauricio Maia
Vitreoretinal Surgery
Chromovitrectomy
Anti-VEGF Therapy
Stem Cells for Retinal Diseases
Ocular Pharmacology
Metrics
H-Index
i10 Index
Citation
61
182
15,475
* Rankings
Ranking Based On Selection :4
José Álvaro Pereira Gomes
cornea
superficie ocular
biologia celular
ocular surface
celular biology
Metrics
H-Index
i10 Index
Citation
48
127
11,439
Mauro Silveira De Queiroz Campos
Oftalmopatias
procedimentos cirúrgicos oftalmológicos
eye diseases
ophthalmologic surgical procedures
Metrics
H-Index
i10 Index
Citation
34
98
4,580
* Rankings
Ranking Based On Selection :10
Flavio Hirai
Oftalmologia
Epidemiologia
Bioestatística
Oftalmologia Preventiva
Metrics
H-Index
i10 Index
Citation
25
49
7,779
* Rankings
Ranking Based On Selection :12
Acácio Alves De Souza Lima Filho
Oftalmopatias-efeitos dos fármacos
Eye Diseases-drug effects
Farmacologia Ocular
Bioengenharia-Bioengineering
Nanotecnologi
Metrics
H-Index
i10 Index
Citation
20
33
1,252
* Rankings
Ranking Based On Selection :13
Luciene Barbosa De Sousa
Oftalmologia
córnea
transplante de córnea
ceratocone e banco de olhos
Metrics
H-Index
i10 Index
Citation
19
47
1,649
* Rankings
Ranking Based On Selection :15
Rossen Mihaylov Hazarbassanov
cornea and anterior segment
refractive surgery
dry eye diseases
clinical trials
genetics
Metrics
H-Index
i10 Index
Citation
17
24
1,335
* Rankings
Ranking Based On Selection :16
Paula Yuri Sacai
Eletrofisiologia Visual Clínica
Eletrorretinograma
Potencial Visual Evocado
Epidemiologia Ocular
Tecnologia Oftálmica
Metrics
H-Index
i10 Index
Citation
16
26
743
* Rankings
Ranking Based On Selection :18
Luiz Fernando Teixeira
Ocular Oncology / Ocular Melanoma / Retinoblastoma / Orbit / Retina
Metrics
H-Index
i10 Index
Citation
12
14
1,010
Rankings
Ranking Based On Selection: 1
Rubens Belfort Jr
Metrics
H-Index
i10 Index
Citation Counts
80
355
28,642
ophthalmology
ocular gerontology
ocular immunopathology
uveitis
prevention of blindness
Rankings
Ranking Based On Selection: 2
Mauricio Maia
Metrics
H-Index
i10 Index
Citation Counts
61
182
15,475
Vitreoretinal Surgery
Chromovitrectomy
Anti-VEGF Therapy
Stem Cells for Retinal Diseases
Ocular Pharmacology
Rankings
Ranking Based On Selection: 3
Rubens N Belfort
Metrics
H-Index
i10 Index
Citation Counts
59
205
15,506
oftalmologia
oncologia ocular
olho
cancer
catarata
Rankings
Ranking Based On Selection: 4
José Álvaro Pereira Gomes
Metrics
H-Index
i10 Index
Citation Counts
48
127
11,439
cornea
superficie ocular
biologia celular
ocular surface
celular biology
Rankings
Ranking Based On Selection: 5
Solange Rios Salomao
Metrics
H-Index
i10 Index
Citation Counts
38
86
6,647
Oftalmologia
Epidemiologia
Eletrofisiologia Visual Clínica
Rankings
Ranking Based On Selection: 6
Mauro Silveira De Queiroz Campos
Metrics
H-Index
i10 Index
Citation Counts
34
98
4,580
Oftalmopatias
procedimentos cirúrgicos oftalmológicos
eye diseases
ophthalmologic surgical procedures
Rankings
Ranking Based On Selection: 7
Caio V Regatieri
Metrics
H-Index
i10 Index
Citation Counts
33
67
4,547
ophthalmology
retina diseases
angiogenesis
stem cell
Rankings
Ranking Based On Selection: 8
Denise Freitas
Metrics
H-Index
i10 Index
Citation Counts
30
85
3,085
Rankings
Ranking Based On Selection: 10
Flavio Hirai
Metrics
H-Index
i10 Index
Citation Counts
25
49
7,779
Oftalmologia
Epidemiologia
Bioestatística
Oftalmologia Preventiva
Rankings
Ranking Based On Selection: 11
Mauro T Leite
Metrics
H-Index
i10 Index
Citation Counts
20
22
2,192
Rankings
Ranking Based On Selection: 12
Acácio Alves De Souza Lima Filho
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,252
Oftalmopatias-efeitos dos fármacos
Eye Diseases-drug effects
Farmacologia Ocular
Bioengenharia-Bioengineering
Nanotecnologi
Rankings
Ranking Based On Selection: 13
Luciene Barbosa De Sousa
Metrics
H-Index
i10 Index
Citation Counts
19
47
1,649
Oftalmologia
córnea
transplante de córnea
ceratocone e banco de olhos
Rankings
Ranking Based On Selection: 14
Ivan Maynart Tavares
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,344
Rankings
Ranking Based On Selection: 15
Rossen Mihaylov Hazarbassanov
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,335
cornea and anterior segment
refractive surgery
dry eye diseases
clinical trials
genetics
Rankings
Ranking Based On Selection: 16
Paula Yuri Sacai
Metrics
H-Index
i10 Index
Citation Counts
16
26
743
Eletrofisiologia Visual Clínica
Eletrorretinograma
Potencial Visual Evocado
Epidemiologia Ocular
Tecnologia Oftálmica
Rankings
Ranking Based On Selection: 17
Tammy Hentona Osaki
Metrics
H-Index
i10 Index
Citation Counts
14
29
863
Rankings
Ranking Based On Selection: 18
Luiz Fernando Teixeira
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,010
Ocular Oncology / Ocular Melanoma / Retinoblastoma / Orbit / Retina
Rankings
Ranking Based On Selection: 19
Bernado Kaplan Moscovici
Metrics
H-Index
i10 Index
Citation Counts
10
12
581
Rankings
Ranking Based On Selection: 20
Ana Luiza Fontes De Azevedo Costa
Metrics
H-Index
i10 Index
Citation Counts
9
8
283
ophthalmology
strabismus
pediatric ophthalmology
bioengineer
innovation
Rankings
Ranking Based On Selection: 21
Luci Meire Pereira Da Silva
Metrics
H-Index
i10 Index
Citation Counts
7
7
466
quality of life
visual impairment
ophthalmology
clinical trials