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
Osvaldo P Almeida
Geriatric psychiatry
old age psychiatry
ageing
geriatrics
gerontology
Metrics
H-Index
i10 Index
Citation
105
368
39,731
Milan Dragovic
psychiatry
stigma
neuropsychology
social psychology
statistics
Metrics
H-Index
i10 Index
Citation
30
60
3,630
Helen Milroy
child mental health
Indigenous health and mental health
trauma studies
policy
Metrics
H-Index
i10 Index
Citation
13
15
1,568
Rankings
Ranking Based On Selection: 1
Osvaldo P Almeida
Metrics
H-Index
i10 Index
Citation Counts
105
368
39,731
Geriatric psychiatry
old age psychiatry
ageing
geriatrics
gerontology
Rankings
Ranking Based On Selection: 2
Assen Jablensky
Metrics
H-Index
i10 Index
Citation Counts
97
274
58,995
Rankings
Ranking Based On Selection: 3
Sergio Starkstein
Metrics
H-Index
i10 Index
Citation Counts
55
61
18,647
Rankings
Ranking Based On Selection: 4
Milan Dragovic
Metrics
H-Index
i10 Index
Citation Counts
30
60
3,630
psychiatry
stigma
neuropsychology
social psychology
statistics
Rankings
Ranking Based On Selection: 5
Helen Milroy
Metrics
H-Index
i10 Index
Citation Counts
13
15
1,568
child mental health
Indigenous health and mental health
trauma studies
policy