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" (870,053 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
Rabab Gaafar
lung breast mesothelioma new drugs
Metrics
H-Index
i10 Index
Citation
32
51
4,554
* Rankings
Ranking Based On Selection: 4
Tamer M Fouad
Breast cancer
inflammatory breast cancer
leukemia
cancer
Metrics
H-Index
i10 Index
Citation
25
36
2,190
* Rankings
Ranking Based On Selection: 5
Ahmed Abdelmabood Zeeneldin
Cancer Research
Lymphoma
Breast and Colorectal cancer
Liver cancer
Sarcoma
Metrics
H-Index
i10 Index
Citation
21
28
1,230
* Rankings
Ranking Based On Selection: 7
Emad Shash
Medical Oncology
Cancer Education
Clinical Trials Methodology
Breast Cancer
Solid Malignancies
Metrics
H-Index
i10 Index
Citation
14
17
1,246

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Rankings
Ranking Based On Selection: 1
Hussein Khaled
Metrics
H-Index
i10 Index
Citation Counts
44
103
11,893
Rankings
Ranking Based On Selection: 2
Rabab Gaafar
Metrics
H-Index
i10 Index
Citation Counts
32
51
4,554
Rankings
Ranking Based On Selection: 3
Samia Shouman
Metrics
H-Index
i10 Index
Citation Counts
28
60
2,469
Rankings
Ranking Based On Selection: 4
Tamer M Fouad
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,190
Breast cancer
inflammatory breast cancer
leukemia
cancer
Rankings
Ranking Based On Selection: 5
Ahmed Abdelmabood Zeeneldin
Metrics
H-Index
i10 Index
Citation Counts
21
28
1,230
Cancer Research
Lymphoma
Breast and Colorectal cancer
Liver cancer
Sarcoma
Rankings
Ranking Based On Selection: 6
Ola Khorshid
Metrics
H-Index
i10 Index
Citation Counts
15
21
856
Rankings
Ranking Based On Selection: 7
Emad Shash
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,246
Medical Oncology
Cancer Education
Clinical Trials Methodology
Breast Cancer
Solid Malignancies
Rankings
Ranking Based On Selection: 8
Nasr Mohamed Mohamed Ali Allahloubi|Nasr Allahloubi
Metrics
H-Index
i10 Index
Citation Counts
14
15
776
Rankings
Ranking Based On Selection: 9
Tarek Shouman
Metrics
H-Index
i10 Index
Citation Counts
12
13
2,015
Rankings
Ranking Based On Selection: 10
Shaimaa Lasheen
Metrics
H-Index
i10 Index
Citation Counts
5
4
178

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Rankings
Ranking Based On Selection: 11
Fouad Abutaleb
Metrics
H-Index
i10 Index
Citation Counts
5
3
196
Rankings
Ranking Based On Selection: 12
Omnia Mohamed
Metrics
H-Index
i10 Index
Citation Counts
5
2
109
Rankings
Ranking Based On Selection: 13
Heba Dahmoush
Metrics
H-Index
i10 Index
Citation Counts
3
1
35