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" (873,937 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
James Connor
brain iron metabolism
mechanisms of iron homeostasis in the brain
Metrics
H-Index
i10 Index
Citation
104
331
39,112
Brad Zacharia
Brain tumors
skull base tumors
practice science
large-scale database research
quality and patient safety
Metrics
H-Index
i10 Index
Citation
44
98
6,997
Elias B Rizk
Neurosurgery
Pediatric Neurosurgery
Peripheral Neurosurgery
Metrics
H-Index
i10 Index
Citation
31
64
4,073
Rankings
Ranking Based On Selection: 1
James Connor
Metrics
H-Index
i10 Index
Citation Counts
104
331
39,112
brain iron metabolism
mechanisms of iron homeostasis in the brain
Rankings
Ranking Based On Selection: 2
Michael Glantz
Metrics
H-Index
i10 Index
Citation Counts
62
153
18,034
Rankings
Ranking Based On Selection: 3
Robert Harbaugh
Metrics
H-Index
i10 Index
Citation Counts
51
120
16,614
Rankings
Ranking Based On Selection: 4
Brad Zacharia
Metrics
H-Index
i10 Index
Citation Counts
44
98
6,997
Brain tumors
skull base tumors
practice science
large-scale database research
quality and patient safety
Rankings
Ranking Based On Selection: 5
Elias B Rizk
Metrics
H-Index
i10 Index
Citation Counts
31
64
4,073
Neurosurgery
Pediatric Neurosurgery
Peripheral Neurosurgery
Rankings
Ranking Based On Selection: 6
Elana Farace|Elena Farace
Metrics
H-Index
i10 Index
Citation Counts
31
50
7,743
Rankings
Ranking Based On Selection: 7
Neerav Goyal
Metrics
H-Index
i10 Index
Citation Counts
23
46
1,501
Rankings
Ranking Based On Selection: 8
D Andrew Wilkinson
Metrics
H-Index
i10 Index
Citation Counts
22
43
2,160
Rankings
Ranking Based On Selection: 9
Scott D Simon
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,794
Rankings
Ranking Based On Selection: 10
James Mcinerney
Metrics
H-Index
i10 Index
Citation Counts
15
22
1,601
Rankings
Ranking Based On Selection: 11
Ephraim W Church
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,711
Rankings
Ranking Based On Selection: 12
Vladimir Khristov
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,176
Rankings
Ranking Based On Selection: 13
Jessica Lane
Metrics
H-Index
i10 Index
Citation Counts
9
9
643