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" (873,690 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
Cristian Duarte
Sandy beach ecology
ecophysiology
environmental stressors
Metrics
H-Index
i10 Index
Citation
36
70
4,121
* Rankings
Ranking Based On Selection: 4
Gustavo Chiang
Aquatic ecology
ecotoxicology
endocrine disruption
environmental pollution
Conservation biology
Metrics
H-Index
i10 Index
Citation
24
40
1,486
* Rankings
Ranking Based On Selection: 7
Christian M Ibáñez
Ecología
evolución
biogeografía
Cephalopoda (calamares y pulpos)
Metrics
H-Index
i10 Index
Citation
24
58
2,385
* Rankings
Ranking Based On Selection: 9
Claudio Azat
Biodiversity conservation
wildlife health
sustainability
Metrics
H-Index
i10 Index
Citation
21
36
3,650
* Rankings
Ranking Based On Selection: 10
Jorge H Valdes
Biotechnology
Evolutionary Genomics
Bioinformatics
Synthetic Biology
Metrics
H-Index
i10 Index
Citation
21
31
2,387

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* Rankings
Ranking Based On Selection: 11
Cristian Bulboa
Botánica Marina
ficología
Acuicultura de algas marinas
Metrics
H-Index
i10 Index
Citation
20
25
1,361
* Rankings
Ranking Based On Selection: 14
Mario Alvarado Rybak
Wildlife disease
Disease Ecology
Pathology
Conservation
Metrics
H-Index
i10 Index
Citation
14
17
1,166
* Rankings
Ranking Based On Selection: 18
Iván Franchi
Ecología urbana
Ciudades circulares
Metabolismo urbano
Residuos Municipales
Desarrollo Local
Metrics
H-Index
i10 Index
Citation
2
1
29
Rankings
Ranking Based On Selection: 1
Cristian Duarte
Metrics
H-Index
i10 Index
Citation Counts
36
70
4,121
Sandy beach ecology
ecophysiology
environmental stressors
Rankings
Ranking Based On Selection: 2
Eduardo Castro Nallar
Metrics
H-Index
i10 Index
Citation Counts
31
65
3,754
Rankings
Ranking Based On Selection: 3
Jimmy Stehberg
Metrics
H-Index
i10 Index
Citation Counts
28
40
2,293
Rankings
Ranking Based On Selection: 4
Gustavo Chiang
Metrics
H-Index
i10 Index
Citation Counts
24
40
1,486
Aquatic ecology
ecotoxicology
endocrine disruption
environmental pollution
Conservation biology
Rankings
Ranking Based On Selection: 5
Eyleen Araya Fuentes
Metrics
H-Index
i10 Index
Citation Counts
24
41
2,889
Rankings
Ranking Based On Selection: 6
Loretto Contreras Porcia
Metrics
H-Index
i10 Index
Citation Counts
24
36
1,974
Rankings
Ranking Based On Selection: 7
Christian M Ibáñez
Metrics
H-Index
i10 Index
Citation Counts
24
58
2,385
Ecología
evolución
biogeografía
Cephalopoda (calamares y pulpos)
Rankings
Ranking Based On Selection: 8
Carmen G Feijoo
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,467
Rankings
Ranking Based On Selection: 9
Claudio Azat
Metrics
H-Index
i10 Index
Citation Counts
21
36
3,650
Biodiversity conservation
wildlife health
sustainability
Rankings
Ranking Based On Selection: 10
Jorge H Valdes
Metrics
H-Index
i10 Index
Citation Counts
21
31
2,387
Biotechnology
Evolutionary Genomics
Bioinformatics
Synthetic Biology

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Cristian Bulboa
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,361
Botánica Marina
ficología
Acuicultura de algas marinas
Rankings
Ranking Based On Selection: 12
Verónica Quirici
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,100
Rankings
Ranking Based On Selection: 13
Mauricio J Carter
Metrics
H-Index
i10 Index
Citation Counts
15
18
752
Rankings
Ranking Based On Selection: 14
Mario Alvarado Rybak
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,166
Wildlife disease
Disease Ecology
Pathology
Conservation
Rankings
Ranking Based On Selection: 15
Fernando Faunes
Metrics
H-Index
i10 Index
Citation Counts
14
14
871
Rankings
Ranking Based On Selection: 17
Cayetano Espinosa Miranda
Metrics
H-Index
i10 Index
Citation Counts
2
1
33
Wildlife
immunology
microbiology
health assessment
Rankings
Ranking Based On Selection: 18
Iván Franchi
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Ecología urbana
Ciudades circulares
Metabolismo urbano
Residuos Municipales
Desarrollo Local