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" (888,752 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: 2
Ghada Mossallam
Bone Marrow Transplantation Laboratory
Metrics
H-Index
i10 Index
Citation
13
16
420
Ahmed Fahmy
cancer pathology
genetics and molecular pathology
Metrics
H-Index
i10 Index
Citation
1
1
74
Rankings
Ranking Based On Selection: 1
Amer Ali Abd El-Hafeez
Metrics
H-Index
i10 Index
Citation Counts
16
24
754
Rankings
Ranking Based On Selection: 2
Ghada Mossallam
Metrics
H-Index
i10 Index
Citation Counts
13
16
420
Bone Marrow Transplantation Laboratory
Rankings
Ranking Based On Selection: 3
Tamer Soror
Metrics
H-Index
i10 Index
Citation Counts
11
11
363
Rankings
Ranking Based On Selection: 4
Sherine Ibrahim Salem
Metrics
H-Index
i10 Index
Citation Counts
10
10
367
Rankings
Ranking Based On Selection: 5
Dalia Negm
Metrics
H-Index
i10 Index
Citation Counts
5
3
75
Rankings
Ranking Based On Selection: 6
Hanan Ezzat
Metrics
H-Index
i10 Index
Citation Counts
2
2
56
Rankings
Ranking Based On Selection: 7
Ahmed Fahmy
Metrics
H-Index
i10 Index
Citation Counts
1
1
74
cancer pathology
genetics and molecular pathology