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
Darren C Greenwood
nutrition
epidemiology
public health
lifestyle and chronic disease epidemiology
Metrics
H-Index
i10 Index
Citation
92
217
35,001
* Rankings
Ranking Based On Selection: 2
Janet E Cade
nutrition
epidemiology
food intake
behaviour change
Metrics
H-Index
i10 Index
Citation
90
268
31,509
* Rankings
Ranking Based On Selection: 3
Laura J Hardie
nutrition
maternal child health
non-communicable disease
oesophageal cancer
Metrics
H-Index
i10 Index
Citation
54
102
10,757
Diane Erin Threapleton
Nutritional Epidemiology
Evidence-based healthcare & policy
Maternal and infant nutrition
Lifecourse nutrition
Metrics
H-Index
i10 Index
Citation
25
34
4,555
Michael A. Zulyniak
nutritional epidemiology
molecular epidemiology
nutrigenomics
cardiometabolic disease
Metrics
H-Index
i10 Index
Citation
20
33
2,121
Xiaoying Tian
Nutrition
Biomolecular
Ergothioneine
NAFLD
Metabolic Syndrome
Metrics
H-Index
i10 Index
Citation
2
2
32
Rankings
Ranking Based On Selection: 1
Darren C Greenwood
Metrics
H-Index
i10 Index
Citation Counts
92
217
35,001
nutrition
epidemiology
public health
lifestyle and chronic disease epidemiology
Rankings
Ranking Based On Selection: 2
Janet E Cade
Metrics
H-Index
i10 Index
Citation Counts
90
268
31,509
Rankings
Ranking Based On Selection: 3
Laura J Hardie
Metrics
H-Index
i10 Index
Citation Counts
54
102
10,757
nutrition
maternal child health
non-communicable disease
oesophageal cancer
Rankings
Ranking Based On Selection: 4
Christine Boesch
Metrics
H-Index
i10 Index
Citation Counts
34
68
4,491
Rankings
Ranking Based On Selection: 5
Kristine Beaulieu
Metrics
H-Index
i10 Index
Citation Counts
28
39
2,801
Rankings
Ranking Based On Selection: 6
Diane Erin Threapleton
Metrics
H-Index
i10 Index
Citation Counts
25
34
4,555
Nutritional Epidemiology
Evidence-based healthcare & policy
Maternal and infant nutrition
Lifecourse nutrition
Rankings
Ranking Based On Selection: 7
Michael A. Zulyniak
Metrics
H-Index
i10 Index
Citation Counts
20
33
2,121
nutritional epidemiology
molecular epidemiology
nutrigenomics
cardiometabolic disease
Rankings
Ranking Based On Selection: 8
Peter Simpson
Metrics
H-Index
i10 Index
Citation Counts
3
2
87
Rankings
Ranking Based On Selection: 9
Xiaoying Tian
Metrics
H-Index
i10 Index
Citation Counts
2
2
32
Nutrition
Biomolecular
Ergothioneine
NAFLD
Metabolic Syndrome