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.

Akshay Sharma
Pediatric Hematology
Oncology
Stem Cell Transplantation
Gene Therapy
Metrics
H-Index
i10 Index
Citation
26
58
4,503
Liza-Marie Johnson
Ethics
Genomics
Sickle Cell Disease
Informed Consent
Pediatric Hematology/Oncology
Metrics
H-Index
i10 Index
Citation
22
29
1,508
Wilson Clements
Hematology
Developmental Hematopoiesis
Zebrafish
Leukemia
B-ALL
Metrics
H-Index
i10 Index
Citation
14
16
1,762
Jeremy Slone
pediatric hematology-oncology
pediatric cancer
global health
epidemiology
Metrics
H-Index
i10 Index
Citation
12
16
483
Marta Salek
pediatric oncology
palliative and hospice medicine
pediatric palliative care
Metrics
H-Index
i10 Index
Citation
5
4
74
Rankings
Ranking Based On Selection: 1
Raul Ribeiro
Metrics
H-Index
i10 Index
Citation Counts
116
410
46,915
Rankings
Ranking Based On Selection: 2
Mitchell J Weiss
Metrics
H-Index
i10 Index
Citation Counts
86
199
29,798
Rankings
Ranking Based On Selection: 3
Ellis J Neufeld
Metrics
H-Index
i10 Index
Citation Counts
78
207
18,812
Rankings
Ranking Based On Selection: 4
Marcin Wlodarski
Metrics
H-Index
i10 Index
Citation Counts
47
102
7,747
Rankings
Ranking Based On Selection: 5
Hui Zhang
Metrics
H-Index
i10 Index
Citation Counts
28
47
2,922
Rankings
Ranking Based On Selection: 6
Akshay Sharma
Metrics
H-Index
i10 Index
Citation Counts
26
58
4,503
Pediatric Hematology
Oncology
Stem Cell Transplantation
Gene Therapy
Rankings
Ranking Based On Selection: 7
Liza-Marie Johnson
Metrics
H-Index
i10 Index
Citation Counts
22
29
1,508
Ethics
Genomics
Sickle Cell Disease
Informed Consent
Pediatric Hematology/Oncology
Rankings
Ranking Based On Selection: 8
Virginia Perez Andreu
Metrics
H-Index
i10 Index
Citation Counts
18
20
2,273
Rankings
Ranking Based On Selection: 9
Daniel C Moreira
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,588
Pediatric oncology
global oncology
medical education
Rankings
Ranking Based On Selection: 10
Shunsuke Kimura
Metrics
H-Index
i10 Index
Citation Counts
16
20
862
Rankings
Ranking Based On Selection: 11
Wilson Clements
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,762
Hematology
Developmental Hematopoiesis
Zebrafish
Leukemia
B-ALL
Rankings
Ranking Based On Selection: 12
Shane J Cross
Metrics
H-Index
i10 Index
Citation Counts
13
16
1,823
Rankings
Ranking Based On Selection: 13
Jeremy Slone
Metrics
H-Index
i10 Index
Citation Counts
12
16
483
pediatric hematology-oncology
pediatric cancer
global health
epidemiology
Rankings
Ranking Based On Selection: 14
Te Ling
Metrics
H-Index
i10 Index
Citation Counts
9
9
557
Rankings
Ranking Based On Selection: 16
Trisha K Paul
Metrics
H-Index
i10 Index
Citation Counts
6
5
133
pediatric oncology
palliative care
narrative medicine
Rankings
Ranking Based On Selection: 18
Marta Salek
Metrics
H-Index
i10 Index
Citation Counts
5
4
74
pediatric oncology
palliative and hospice medicine
pediatric palliative care
Rankings
Ranking Based On Selection: 19
Zeena Salman
Metrics
H-Index
i10 Index
Citation Counts
4
1
100