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" (873,864 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 :2
Dagfinn Aune
Nutrition
lifestyle and chronic disease epidemiology
Metrics
H-Index
i10 Index
Citation
83
222
31,243
Rankings
Ranking Based On Selection: 1
Gary Frost
Metrics
H-Index
i10 Index
Citation Counts
100
311
74,435
Rankings
Ranking Based On Selection: 2
Dagfinn Aune
Metrics
H-Index
i10 Index
Citation Counts
83
222
31,243
Rankings
Ranking Based On Selection: 3
Heather Anne Ward
Metrics
H-Index
i10 Index
Citation Counts
49
99
8,753
Rankings
Ranking Based On Selection: 4
Edward S Chambers
Metrics
H-Index
i10 Index
Citation Counts
33
47
7,466
Rankings
Ranking Based On Selection: 5
Dietetics
Nutrition
Bariatric Surgery
Evidenced-based medicine
Meta research
Rankings
Ranking Based On Selection: 6
Claire S Byrne
Metrics
H-Index
i10 Index
Citation Counts
8
8
1,552
Rankings
Ranking Based On Selection: 7
Federica Amati
Metrics
H-Index
i10 Index
Citation Counts
4
3
204