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
Paula A Rochon
geriatrics
drug therapy
adverse drug events
research integrity
Metrics
H-Index
i10 Index
Citation
95
299
31,544
Nathan Stall
Geriatric Medicine
Clinical Epidemiology
Ageing
Family Caregiving
Long-Term Care
Metrics
H-Index
i10 Index
Citation
36
83
5,070
Natalie Warrick
Gerontology
Informal Caregiving
Health Policy
Dementia
Retirement
Metrics
H-Index
i10 Index
Citation
7
7
276
Rankings
Ranking Based On Selection: 1
Paula A Rochon
Metrics
H-Index
i10 Index
Citation Counts
95
299
31,544
geriatrics
drug therapy
adverse drug events
research integrity
Rankings
Ranking Based On Selection: 2
Nathan Stall
Metrics
H-Index
i10 Index
Citation Counts
36
83
5,070
Geriatric Medicine
Clinical Epidemiology
Ageing
Family Caregiving
Long-Term Care
Rankings
Ranking Based On Selection: 3
Amanda Grenier
Metrics
H-Index
i10 Index
Citation Counts
34
67
3,946
Rankings
Ranking Based On Selection: 4
Shlomit Rotenberg
Metrics
H-Index
i10 Index
Citation Counts
11
13
432
Rankings
Ranking Based On Selection: 5
Natalie Warrick
Metrics
H-Index
i10 Index
Citation Counts
7
7
276
Gerontology
Informal Caregiving
Health Policy
Dementia
Retirement