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 :1
Helgi Schiöth
Psychological pathology
food intake regulation
reward
obesity and anorexia
solute carriers
Metrics
H-Index
i10 Index
Citation
108
471
48,320
* Rankings
Ranking Based On Selection :2
Robert Fredriksson
Neuroscience
pharmacology
bioinformatics
Metrics
H-Index
i10 Index
Citation
66
167
19,588
* Rankings
Ranking Based On Selection :3
Christian Benedict
Sleep
Sleep loss
Chronobiology
Brain health
Metabolic disorders
Metrics
H-Index
i10 Index
Citation
65
141
14,416
* Rankings
Ranking Based On Selection :4
Svante Winberg
physiology
behavior
neuroendocrinology
Metrics
H-Index
i10 Index
Citation
64
130
11,850
Fotios C Papadopoulos
suicide
peripartum depression
machine learning
AI
Metrics
H-Index
i10 Index
Citation
32
57
3,972
Anna Punga
Neuroscience
clinical neurophysiology
Metrics
H-Index
i10 Index
Citation
29
54
2,569
* Rankings
Ranking Based On Selection :12
Irena Loryan
Pharmacy
pharmacokinetics
brain drug delivery
neuroscience
Metrics
H-Index
i10 Index
Citation
14
18
780
Rankings
Ranking Based On Selection: 1
Helgi Schiöth
Metrics
H-Index
i10 Index
Citation Counts
108
471
48,320
Psychological pathology
food intake regulation
reward
obesity and anorexia
solute carriers
Rankings
Ranking Based On Selection: 2
Robert Fredriksson
Metrics
H-Index
i10 Index
Citation Counts
66
167
19,588
Rankings
Ranking Based On Selection: 3
Christian Benedict
Metrics
H-Index
i10 Index
Citation Counts
65
141
14,416
Sleep
Sleep loss
Chronobiology
Brain health
Metabolic disorders
Rankings
Ranking Based On Selection: 4
Svante Winberg
Metrics
H-Index
i10 Index
Citation Counts
64
130
11,850
Rankings
Ranking Based On Selection: 5
Fotios C Papadopoulos
Metrics
H-Index
i10 Index
Citation Counts
32
57
3,972
suicide
peripartum depression
machine learning
AI
Rankings
Ranking Based On Selection: 6
Michael J Williams
Metrics
H-Index
i10 Index
Citation Counts
32
81
5,785
Rankings
Ranking Based On Selection: 7
Anna Punga
Metrics
H-Index
i10 Index
Citation Counts
29
54
2,569
Rankings
Ranking Based On Selection: 8
Mathias Rask Andersen
Metrics
H-Index
i10 Index
Citation Counts
28
44
6,578
Rankings
Ranking Based On Selection: 9
Wilber Romero Fernandez
Metrics
H-Index
i10 Index
Citation Counts
27
38
2,619
Rankings
Ranking Based On Selection: 10
Lyle Wiemerslage
Metrics
H-Index
i10 Index
Citation Counts
18
21
3,153
Rankings
Ranking Based On Selection: 11
Misty M Attwood
Metrics
H-Index
i10 Index
Citation Counts
15
17
4,282
Rankings
Ranking Based On Selection: 12
Irena Loryan
Metrics
H-Index
i10 Index
Citation Counts
14
18
780
Pharmacy
pharmacokinetics
brain drug delivery
neuroscience
Rankings
Ranking Based On Selection: 13
Maria Hägglund
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,364
Rankings
Ranking Based On Selection: 14
Elisavet Kaltsouni
Metrics
H-Index
i10 Index
Citation Counts
3
1
46
Rankings
Ranking Based On Selection: 15
Oskar Fasth
Metrics
H-Index
i10 Index
Citation Counts
2
1
280