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" (1,014,167 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
Ali T Taher
Thalassemia
Sickle Cell Disease
Thrombosis
Bleeding
Anemia
Metrics
H-Index
i10 Index
Citation
81
396
27,167
* Rankings
Ranking Based On Selection :2
Ali Bazarbachi
Hematological malignancies
Leukemia
Lymphoma
HTLV-1
Bone marrow transplantation
Metrics
H-Index
i10 Index
Citation
64
242
16,714
* Rankings
Ranking Based On Selection :3
Ali Shamseddine
GI Cancers
GU Cancers
Cancer Epidemiology
Metrics
H-Index
i10 Index
Citation
50
157
10,132
* Rankings
Ranking Based On Selection :4
Jean Elcheikh
hematology oncology and bone marrow transplant
Metrics
H-Index
i10 Index
Citation
41
138
5,673
* Rankings
Ranking Based On Selection :5
Raya Saab
Pediatric Oncology
Molecular oncogenesis and tumor suppression
Metrics
H-Index
i10 Index
Citation
30
62
3,350
Rankings
Ranking Based On Selection: 1
Ali T Taher
Metrics
H-Index
i10 Index
Citation Counts
81
396
27,167
Thalassemia
Sickle Cell Disease
Thrombosis
Bleeding
Anemia
Rankings
Ranking Based On Selection: 2
Ali Bazarbachi
Metrics
H-Index
i10 Index
Citation Counts
64
242
16,714
Hematological malignancies
Leukemia
Lymphoma
HTLV-1
Bone marrow transplantation
Rankings
Ranking Based On Selection: 3
Ali Shamseddine
Metrics
H-Index
i10 Index
Citation Counts
50
157
10,132
Rankings
Ranking Based On Selection: 4
Jean Elcheikh
Metrics
H-Index
i10 Index
Citation Counts
41
138
5,673
hematology oncology and bone marrow transplant
Rankings
Ranking Based On Selection: 5
Raya Saab
Metrics
H-Index
i10 Index
Citation Counts
30
62
3,350
Pediatric Oncology
Molecular oncogenesis and tumor suppression
Rankings
Ranking Based On Selection: 6
Charbel F Matar
Metrics
H-Index
i10 Index
Citation Counts
12
12
957
Rankings
Ranking Based On Selection: 7
Nidale Tarek
Metrics
H-Index
i10 Index
Citation Counts
12
16
721
Rankings
Ranking Based On Selection: 8
Antoine Nafez Finianos
Metrics
H-Index
i10 Index
Citation Counts
9
8
365
Rankings
Ranking Based On Selection: 9
Elie Bechara
Metrics
H-Index
i10 Index
Citation Counts
4
3
151
Rankings
Ranking Based On Selection: 10
Elio Jabra
Metrics
H-Index
i10 Index
Citation Counts
2
1
18