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.

* Rankings
Ranking Based On Selection: 2
Elaine Rush
body composition
ethnic differences
nutrition
physical activity
lifecourse health
Metrics
H-Index
i10 Index
Citation
51
137
20,693
* Rankings
Ranking Based On Selection: 3
Wall CR
nutrition
dietetics
early life nutrition
nutrition in medicine
Metrics
H-Index
i10 Index
Citation
49
133
7,047
* Rankings
Ranking Based On Selection: 6
Rajshri Roy
Nutrition & Dietetics
Public Health
Digital Health
Food Environment
Health Promotion
Metrics
H-Index
i10 Index
Citation
19
28
1,537
Gael Janine Mearns
Nutrition
food security
health literacy
micronutrients
maternal nutrition
Metrics
H-Index
i10 Index
Citation
8
8
234
Sue Macdonell
Nutrition
ageing
malnutrition
dietetic practice
nutrition support
Metrics
H-Index
i10 Index
Citation
6
4
125
Rankings
Ranking Based On Selection: 1
Cliona Ni Mhurchu
Metrics
H-Index
i10 Index
Citation Counts
79
210
20,935
Rankings
Ranking Based On Selection: 2
Elaine Rush
Metrics
H-Index
i10 Index
Citation Counts
51
137
20,693
body composition
ethnic differences
nutrition
physical activity
lifecourse health
Rankings
Ranking Based On Selection: 3
Wall CR
Metrics
H-Index
i10 Index
Citation Counts
49
133
7,047
nutrition
dietetics
early life nutrition
nutrition in medicine
Rankings
Ranking Based On Selection: 4
Teresa Gontijo de Castro
Metrics
H-Index
i10 Index
Citation Counts
24
43
1,850
Rankings
Ranking Based On Selection: 6
Rajshri Roy
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,537
Nutrition & Dietetics
Public Health
Digital Health
Food Environment
Health Promotion
Rankings
Ranking Based On Selection: 7
Amber Milan
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,080
Rankings
Ranking Based On Selection: 8
Joanne Todd
Metrics
H-Index
i10 Index
Citation Counts
13
13
663
Rankings
Ranking Based On Selection: 9
Gael Janine Mearns
Metrics
H-Index
i10 Index
Citation Counts
8
8
234
Nutrition
food security
health literacy
micronutrients
maternal nutrition
Rankings
Ranking Based On Selection: 10
Sue Macdonell
Metrics
H-Index
i10 Index
Citation Counts
6
4
125
Nutrition
ageing
malnutrition
dietetic practice
nutrition support