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.

Edward Okello
Medicinal plants
Bioactive natural products
Neurodegenerative diseases
dementia
ageing
Metrics
H-Index
i10 Index
Citation
26
36
3,345
David A Newby
Pharmacoepidemiology
Pharmacoeconomics
Evidence-based practice
Metrics
H-Index
i10 Index
Citation
21
31
1,855

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Rankings
Ranking Based On Selection: 1
Ann Daly
Metrics
H-Index
i10 Index
Citation Counts
106
296
44,615
Rankings
Ranking Based On Selection: 2
SM Moghimi|S. Moein Moghimi, Seyed Moien Moghimi, Seyed M. Moghimi
Metrics
H-Index
i10 Index
Citation Counts
81
198
29,914
Nanomedicine
Nanosafety
Drug delivery
Complement
Complement system
Rankings
Ranking Based On Selection: 3
Gareth Veal
Metrics
H-Index
i10 Index
Citation Counts
40
96
6,125
Rankings
Ranking Based On Selection: 4
Michael J Waring
Metrics
H-Index
i10 Index
Citation Counts
33
74
7,303
Rankings
Ranking Based On Selection: 5
Dennis Lendrem
Metrics
H-Index
i10 Index
Citation Counts
33
62
3,421
Rankings
Ranking Based On Selection: 6
Doan Ngo
Metrics
H-Index
i10 Index
Citation Counts
28
50
2,578
Rankings
Ranking Based On Selection: 7
Edward Okello
Metrics
H-Index
i10 Index
Citation Counts
26
36
3,345
Medicinal plants
Bioactive natural products
Neurodegenerative diseases
dementia
ageing
Rankings
Ranking Based On Selection: 8
David A Newby
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,855
Pharmacoepidemiology
Pharmacoeconomics
Evidence-based practice
Rankings
Ranking Based On Selection: 9
Jodie Marquez
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,390
Rankings
Ranking Based On Selection: 10
Saweta Garg
Metrics
H-Index
i10 Index
Citation Counts
10
10
274

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Rankings
Ranking Based On Selection: 11
Oun Al-İedani
Metrics
H-Index
i10 Index
Citation Counts
8
8
205
Rankings
Ranking Based On Selection: 12
Daniel Okeowo
Metrics
H-Index
i10 Index
Citation Counts
3
2
74