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: 1
Reynaldo Martorell
Nutrition
child growth and development
maternal and child nutrition
micronutrients
nutrition transition
Metrics
H-Index
i10 Index
Citation
120
471
119,095
Nicole D Ford
Cardiovascular Health
Hypertension
Maternal Health
Metrics
H-Index
i10 Index
Citation
17
18
1,511
Hanqi Luo
Nutrition
Epidemiology
Economics
Statistics
Modelling
Metrics
H-Index
i10 Index
Citation
16
22
1,302
Sarah J Qabazard
Nutrition
diabetes
nutritional epidemiology
disease surveillance
Metrics
H-Index
i10 Index
Citation
3
0
17
Rankings
Ranking Based On Selection: 1
Reynaldo Martorell
Metrics
H-Index
i10 Index
Citation Counts
120
471
119,095
Nutrition
child growth and development
maternal and child nutrition
micronutrients
nutrition transition
Rankings
Ranking Based On Selection: 2
Thomas Ziegler
Metrics
H-Index
i10 Index
Citation Counts
92
276
30,673
Rankings
Ranking Based On Selection: 3
Usha Ramakrishnan
Metrics
H-Index
i10 Index
Citation Counts
66
192
17,269
Rankings
Ranking Based On Selection: 4
Helena Pachon
Metrics
H-Index
i10 Index
Citation Counts
30
63
3,203
Rankings
Ranking Based On Selection: 5
Anne Williams
Metrics
H-Index
i10 Index
Citation Counts
23
31
2,196
Rankings
Ranking Based On Selection: 6
Nicole D Ford
Metrics
H-Index
i10 Index
Citation Counts
17
18
1,511
Rankings
Ranking Based On Selection: 7
Hanqi Luo
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,302
Rankings
Ranking Based On Selection: 8
Ann Marie Brown
Metrics
H-Index
i10 Index
Citation Counts
10
10
590
Rankings
Ranking Based On Selection: 9
Sarah J Qabazard
Metrics
H-Index
i10 Index
Citation Counts
3
0
17
Nutrition
diabetes
nutritional epidemiology
disease surveillance
Rankings
Ranking Based On Selection: 10
Brigitte Pfluger
Metrics
H-Index
i10 Index
Citation Counts
2
0
12