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.

* Rankings
Ranking Based On Selection :7
Ghada Mossallam
Bone Marrow Transplantation Laboratory
Metrics
H-Index
i10 Index
Citation
13
16
412
* Rankings
Ranking Based On Selection :8
Mervat Omran
Cancer Biology
Molecular Biology
Pharmacology
Pharmacokienetics
Metrics
H-Index
i10 Index
Citation
12
15
357
* Rankings
Ranking Based On Selection :12
Ehab Khalil
IMRT- Altered fractionation- HNCA- Pediatric Oncolgy-Hemato-oncology
Metrics
H-Index
i10 Index
Citation
10
10
347
* Rankings
Ranking Based On Selection :15
Mai Lotfy
Molecular Virology
Immunology
Genetics
cancer
Next Generation Sequencing
Metrics
H-Index
i10 Index
Citation
8
7
507
* Rankings
Ranking Based On Selection :16
Amira Salah El-Din Youssef
Cancer Biology، Molecular Virology
Immunology
Next Generation Sequencing
Metrics
H-Index
i10 Index
Citation
8
7
342
* Rankings
Ranking Based On Selection :18
Auhood Nassar
Cancer Biology
Next Generation Sequencing
Immunology
Tissue Culture
Molecular Virology
Metrics
H-Index
i10 Index
Citation
8
6
313
Mai Amr Elahmadawy
Nuclear Medicine
PET/CT
Gamma Scans
DTC management
Radionuclide therapy
Metrics
H-Index
i10 Index
Citation
6
4
183
Sally Elfishawi
Immunology
immunogenetics
Histocompatibility
stem cell transplantation
leukemia
Metrics
H-Index
i10 Index
Citation
6
4
81
Mohammed S Mohammed
Cancer treatment and diagnosis
LAXS
HCC
Electropration
MMPs
Metrics
H-Index
i10 Index
Citation
2
2
172
Ahmed Fahmy
cancer pathology
genetics and molecular pathology
Metrics
H-Index
i10 Index
Citation
1
1
74
Rankings
Ranking Based On Selection: 1
Abdel Rahman N. Zekri
Metrics
H-Index
i10 Index
Citation Counts
39
120
5,341
Rankings
Ranking Based On Selection: 2
Amer Ali Abd El-Hafeez
Metrics
H-Index
i10 Index
Citation Counts
15
24
717
Rankings
Ranking Based On Selection: 3
Mohamed Samra
Metrics
H-Index
i10 Index
Citation Counts
15
22
643
Rankings
Ranking Based On Selection: 4
Eman Desouky
Metrics
H-Index
i10 Index
Citation Counts
14
22
802
Rankings
Ranking Based On Selection: 5
Mona Sayed Abdellateif
Metrics
H-Index
i10 Index
Citation Counts
14
18
505
Rankings
Ranking Based On Selection: 6
Ahmed Samir Abdelhafiz
Metrics
H-Index
i10 Index
Citation Counts
13
15
1,718
Rankings
Ranking Based On Selection: 7
Ghada Mossallam
Metrics
H-Index
i10 Index
Citation Counts
13
16
412
Bone Marrow Transplantation Laboratory
Rankings
Ranking Based On Selection: 8
Mervat Omran
Metrics
H-Index
i10 Index
Citation Counts
12
15
357
Cancer Biology
Molecular Biology
Pharmacology
Pharmacokienetics
Rankings
Ranking Based On Selection: 9
Tamer Soror
Metrics
H-Index
i10 Index
Citation Counts
10
11
353
Rankings
Ranking Based On Selection: 10
Sherine Ibrahim Salem
Metrics
H-Index
i10 Index
Citation Counts
10
10
357
Rankings
Ranking Based On Selection: 11
Ibrahim Fakhr, Md
Metrics
H-Index
i10 Index
Citation Counts
10
11
236
Rankings
Ranking Based On Selection: 12
Ehab Khalil
Metrics
H-Index
i10 Index
Citation Counts
10
10
347
IMRT- Altered fractionation- HNCA- Pediatric Oncolgy-Hemato-oncology
Rankings
Ranking Based On Selection: 13
Nehal Hussein
Metrics
H-Index
i10 Index
Citation Counts
9
8
420
Rankings
Ranking Based On Selection: 14
Magda Assem
Metrics
H-Index
i10 Index
Citation Counts
9
7
213
Rankings
Ranking Based On Selection: 15
Mai Lotfy
Metrics
H-Index
i10 Index
Citation Counts
8
7
507
Molecular Virology
Immunology
Genetics
cancer
Next Generation Sequencing
Rankings
Ranking Based On Selection: 16
Amira Salah El-Din Youssef
Metrics
H-Index
i10 Index
Citation Counts
8
7
342
Cancer Biology، Molecular Virology
Immunology
Next Generation Sequencing
Rankings
Ranking Based On Selection: 17
Mostafa H. Elberry
Metrics
H-Index
i10 Index
Citation Counts
8
7
334
Rankings
Ranking Based On Selection: 18
Auhood Nassar
Metrics
H-Index
i10 Index
Citation Counts
8
6
313
Cancer Biology
Next Generation Sequencing
Immunology
Tissue Culture
Molecular Virology
Rankings
Ranking Based On Selection: 19
Ahmed Elsarawy
Metrics
H-Index
i10 Index
Citation Counts
8
5
221
Rankings
Ranking Based On Selection: 20
Ghada Mohamad Elsayed
Metrics
H-Index
i10 Index
Citation Counts
8
7
205
Rankings
Ranking Based On Selection: 21
Ashraf H. Hassouna
Metrics
H-Index
i10 Index
Citation Counts
8
7
206
Radiation Oncology
Head and Neck Cancer
Brachytherapy
Rankings
Ranking Based On Selection: 22
Rimoun Boutrus
Metrics
H-Index
i10 Index
Citation Counts
8
6
336
Rankings
Ranking Based On Selection: 23
Yahia Ismail
Metrics
H-Index
i10 Index
Citation Counts
7
6
184
Breast Cancer
GenitoUrinary and Gastrointestinal Cancers
Rankings
Ranking Based On Selection: 24
Ahmed M. Rabea
Metrics
H-Index
i10 Index
Citation Counts
7
4
224
Rankings
Ranking Based On Selection: 25
Mona Sheta
Metrics
H-Index
i10 Index
Citation Counts
6
5
193
Rankings
Ranking Based On Selection: 26
Merhan A. Fouda
Metrics
H-Index
i10 Index
Citation Counts
6
5
146
blood banking Transfusion medicine Hematology Oncology
Rankings
Ranking Based On Selection: 27
Mai Amr Elahmadawy
Metrics
H-Index
i10 Index
Citation Counts
6
4
183
Nuclear Medicine
PET/CT
Gamma Scans
DTC management
Radionuclide therapy
Rankings
Ranking Based On Selection: 29
Sally Elfishawi
Metrics
H-Index
i10 Index
Citation Counts
6
4
81
Immunology
immunogenetics
Histocompatibility
stem cell transplantation
leukemia
Rankings
Ranking Based On Selection: 30
Nesreen Magdy
Metrics
H-Index
i10 Index
Citation Counts
6
2
119
Pathology
Gynecological Pathology
Oncologic Pathology
Rankings
Ranking Based On Selection: 31
Heba.Gmmahmoud
Metrics
H-Index
i10 Index
Citation Counts
5
5
167
Rankings
Ranking Based On Selection: 32
Eman N. Khorshed|Iman Naguib Al-Helaly, Eman Naguib
Metrics
H-Index
i10 Index
Citation Counts
5
4
145
pathology
cancer
molecular
pediatric pathology
Rankings
Ranking Based On Selection: 33
Hebatullah Effat
Metrics
H-Index
i10 Index
Citation Counts
5
4
133
Rankings
Ranking Based On Selection: 34
Dalia Abdelfatah
Metrics
H-Index
i10 Index
Citation Counts
5
4
90
Rankings
Ranking Based On Selection: 35
Nasr Allahloubi
Metrics
H-Index
i10 Index
Citation Counts
4
4
103
Rankings
Ranking Based On Selection: 37
Dalia Negm
Metrics
H-Index
i10 Index
Citation Counts
4
3
73
Rankings
Ranking Based On Selection: 38
Amira Soliman
Metrics
H-Index
i10 Index
Citation Counts
4
3
67
Rankings
Ranking Based On Selection: 39
Amr Abdalla
Metrics
H-Index
i10 Index
Citation Counts
4
1
55
Rankings
Ranking Based On Selection: 40
Ahmed A. Emam
Metrics
H-Index
i10 Index
Citation Counts
3
3
89
Rankings
Ranking Based On Selection: 41
Walaa Y Elsabeeny
Metrics
H-Index
i10 Index
Citation Counts
3
2
103
Rankings
Ranking Based On Selection: 42
Yasser Mabrouk Bakr
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
Rankings
Ranking Based On Selection: 43
Mohammed S Mohammed
Metrics
H-Index
i10 Index
Citation Counts
2
2
172
Cancer treatment and diagnosis
LAXS
HCC
Electropration
MMPs
Rankings
Ranking Based On Selection: 44
Hanan Ezzat
Metrics
H-Index
i10 Index
Citation Counts
2
2
55
Rankings
Ranking Based On Selection: 45
Omnia Badawy
Metrics
H-Index
i10 Index
Citation Counts
2
2
50
Rankings
Ranking Based On Selection: 46
Mahmoud Mohamed Saleh
Metrics
H-Index
i10 Index
Citation Counts
2
1
41
Rankings
Ranking Based On Selection: 47
Ahmed Fahmy
Metrics
H-Index
i10 Index
Citation Counts
1
1
74
cancer pathology
genetics and molecular pathology
Rankings
Ranking Based On Selection: 48
Reham Srour
Metrics
H-Index
i10 Index
Citation Counts
1
1
35
Cancer Biology
Cell Biology
Genetics
and Epigenetics
Rankings
Ranking Based On Selection: 49
Eman Nasr
Metrics
H-Index
i10 Index
Citation Counts
1
1
27