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.

Kourosh R Ahmadi
Nutritional Genomics
Genetic epidemiology
1-Carbon metabolism
Vitamin B12
Metrics
H-Index
i10 Index
Citation
35
55
8,820
Lisa M Mohebati Nee Sacco
Nutrition
Early Years
Maternal-Infant Interactions
Maternal Perceptions
Parenting
Metrics
H-Index
i10 Index
Citation
12
14
2,185
Saskia L Wilson-Barnes
Nutrition
Public Health
Healthy Ageing
Vitamin D
Personalised Nutrition
Metrics
H-Index
i10 Index
Citation
8
8
265
Rankings
Ranking Based On Selection: 2
M Denise Robertson
Metrics
H-Index
i10 Index
Citation Counts
40
63
6,310
Rankings
Ranking Based On Selection: 3
Kourosh R Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
35
55
8,820
Nutritional Genomics
Genetic epidemiology
1-Carbon metabolism
Vitamin B12
Rankings
Ranking Based On Selection: 4
Kathryn Hart
Metrics
H-Index
i10 Index
Citation Counts
29
58
4,802
Rankings
Ranking Based On Selection: 5
Lisa M Mohebati Nee Sacco
Metrics
H-Index
i10 Index
Citation Counts
12
14
2,185
Nutrition
Early Years
Maternal-Infant Interactions
Maternal Perceptions
Parenting
Rankings
Ranking Based On Selection: 6
Saskia L Wilson-Barnes
Metrics
H-Index
i10 Index
Citation Counts
8
8
265
Nutrition
Public Health
Healthy Ageing
Vitamin D
Personalised Nutrition
Rankings
Ranking Based On Selection: 7
Christina Sadler
Metrics
H-Index
i10 Index
Citation Counts
4
4
244
Rankings
Ranking Based On Selection: 8
Rebecca Vearing
Metrics
H-Index
i10 Index
Citation Counts
4
3
92