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" (873,898 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
Walid Elkhatib
Medical Microbiology
Immunology
Antibiotics
Biofilm
Antimicrobial resistance
Metrics
H-Index
i10 Index
Citation
27
55
2,966
* Rankings
Ranking Based On Selection: 2
Wael El Sayed
toxicology
drug development
physiology
Metrics
H-Index
i10 Index
Citation
23
43
1,582
* Rankings
Ranking Based On Selection: 3
Khaled Anwar Aboshanab
Microbiology
Antibiotic resistance
Phage therapy
antifungals and Biotechnology
Metrics
H-Index
i10 Index
Citation
22
50
1,675
* Rankings
Ranking Based On Selection: 4
Mohammad Aboulwafa
Microbiology
Immunology
Biotechnology
Molecular Biology
Metrics
H-Index
i10 Index
Citation
21
48
1,945
* Rankings
Ranking Based On Selection: 10
Mona S Zayed
Enviromental Microbiology
Soil microbiology
Bioremediation
Biological management of agricultural wastes
Metrics
H-Index
i10 Index
Citation
11
13
847

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* Rankings
Ranking Based On Selection: 11
Mohamed Ghareib
Microbial biotechnology- Nanobiotechnology
Metrics
H-Index
i10 Index
Citation
11
13
445
* Rankings
Ranking Based On Selection: 12
Hala B. Othman
clinical microbiology
infectious diseases
infection control and prevention
autoimmune disease
molecular
Metrics
H-Index
i10 Index
Citation
8
7
217
Mehreshan El-Mokadem
Microbiology
Biological control
Bioremidiation
Metrics
H-Index
i10 Index
Citation
7
6
185
Maha Hamdy
Medical Microbiology
Immunology and Infection Control
Metrics
H-Index
i10 Index
Citation
5
4
83
Sahar Yassin
Bio-control
Actinomycetes
Plant Essential Oils
Food Microbiology
Dermatophytes
Metrics
H-Index
i10 Index
Citation
4
3
93
Lamiaa Elmoussely
Microbiology- Virology - Infection control - communicable diseases- Immunology
Metrics
H-Index
i10 Index
Citation
2
1
26
Hebatallah Ibrahim Abdelazeim Youssef
probiotic
Pathogenisis
antibiotic resistance
antimicrobials
nanoparticles
Metrics
H-Index
i10 Index
Citation
2
0
18
Marwa Moussa
Biofuels
Ecology
Bioactive compounds
Waste management
Bioremediation
Metrics
H-Index
i10 Index
Citation
2
0
10
Asmaa I Abdalhafiz
Medical microbiology
infectious diseases
immunology
virology
Metrics
H-Index
i10 Index
Citation
2
0
10
Rankings
Ranking Based On Selection: 1
Walid Elkhatib
Metrics
H-Index
i10 Index
Citation Counts
27
55
2,966
Medical Microbiology
Immunology
Antibiotics
Biofilm
Antimicrobial resistance
Rankings
Ranking Based On Selection: 2
Wael El Sayed
Metrics
H-Index
i10 Index
Citation Counts
23
43
1,582
Rankings
Ranking Based On Selection: 3
Khaled Anwar Aboshanab
Metrics
H-Index
i10 Index
Citation Counts
22
50
1,675
Microbiology
Antibiotic resistance
Phage therapy
antifungals and Biotechnology
Rankings
Ranking Based On Selection: 4
Mohammad Aboulwafa
Metrics
H-Index
i10 Index
Citation Counts
21
48
1,945
Microbiology
Immunology
Biotechnology
Molecular Biology
Rankings
Ranking Based On Selection: 5
Mona Fouad
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,500
Rankings
Ranking Based On Selection: 6
Sherif Moussa Husseiny
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,118
Rankings
Ranking Based On Selection: 7
Abeer A Rushdy
Metrics
H-Index
i10 Index
Citation Counts
14
14
559
Rankings
Ranking Based On Selection: 8
Khadiga Abou Taleb
Metrics
H-Index
i10 Index
Citation Counts
13
17
905
Rankings
Ranking Based On Selection: 9
Eman Mohamed Fawzy
Metrics
H-Index
i10 Index
Citation Counts
13
16
592
Rankings
Ranking Based On Selection: 10
Mona S Zayed
Metrics
H-Index
i10 Index
Citation Counts
11
13
847
Enviromental Microbiology
Soil microbiology
Bioremediation
Biological management of agricultural wastes

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Mohamed Ghareib
Metrics
H-Index
i10 Index
Citation Counts
11
13
445
Rankings
Ranking Based On Selection: 12
Hala B. Othman
Metrics
H-Index
i10 Index
Citation Counts
8
7
217
clinical microbiology
infectious diseases
infection control and prevention
autoimmune disease
molecular
Rankings
Ranking Based On Selection: 13
Samar S. Mohamed|Mohamed S.S.
Metrics
H-Index
i10 Index
Citation Counts
7
6
188
Rankings
Ranking Based On Selection: 14
Noha S.Elsayed|Noha Elgendy
Metrics
H-Index
i10 Index
Citation Counts
7
6
124
Rankings
Ranking Based On Selection: 15
Nevin A. Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
7
4
179
Rankings
Ranking Based On Selection: 16
Mehreshan El-Mokadem
Metrics
H-Index
i10 Index
Citation Counts
7
6
185
Rankings
Ranking Based On Selection: 17
Dalia.Amabdou
Metrics
H-Index
i10 Index
Citation Counts
6
5
163
Rankings
Ranking Based On Selection: 18
Ali Saeed
Metrics
H-Index
i10 Index
Citation Counts
6
5
120
Rankings
Ranking Based On Selection: 19
Hayam Dabour
Metrics
H-Index
i10 Index
Citation Counts
6
2
65
Rankings
Ranking Based On Selection: 20
Masarra Sakr
Metrics
H-Index
i10 Index
Citation Counts
6
5
109
Rankings
Ranking Based On Selection: 21
Shimaa A. Abdel Salam
Metrics
H-Index
i10 Index
Citation Counts
5
1
64
Rankings
Ranking Based On Selection: 23
Maha Hamdy
Metrics
H-Index
i10 Index
Citation Counts
5
4
83
Medical Microbiology
Immunology and Infection Control
Rankings
Ranking Based On Selection: 24
Mona Nour
Metrics
H-Index
i10 Index
Citation Counts
4
3
142
Rankings
Ranking Based On Selection: 25
Nermeen Ma Abdallah
Metrics
H-Index
i10 Index
Citation Counts
4
2
130
Rankings
Ranking Based On Selection: 26
Dalia Hosni Abdelhamid
Metrics
H-Index
i10 Index
Citation Counts
4
2
96
Rankings
Ranking Based On Selection: 27
Samar Samir
Metrics
H-Index
i10 Index
Citation Counts
4
0
27
Rankings
Ranking Based On Selection: 28
Maha Fathy
Metrics
H-Index
i10 Index
Citation Counts
4
4
165
Rankings
Ranking Based On Selection: 29
Sahar Yassin
Metrics
H-Index
i10 Index
Citation Counts
4
3
93
Bio-control
Actinomycetes
Plant Essential Oils
Food Microbiology
Dermatophytes
Rankings
Ranking Based On Selection: 30
Maha Hewedy
Metrics
H-Index
i10 Index
Citation Counts
4
2
53
Rankings
Ranking Based On Selection: 31
Fafy A Mohammed
Metrics
H-Index
i10 Index
Citation Counts
3
1
77
Rankings
Ranking Based On Selection: 32
Noha Ghanem
Metrics
H-Index
i10 Index
Citation Counts
3
1
24
Rankings
Ranking Based On Selection: 33
Amal Soliman
Metrics
H-Index
i10 Index
Citation Counts
2
2
181
Rankings
Ranking Based On Selection: 34
Lamiaa Elmoussely
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
Microbiology- Virology - Infection control - communicable diseases- Immunology
Rankings
Ranking Based On Selection: 35
Dina Ahmed
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 36
Aliallam Sahar
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Rankings
Ranking Based On Selection: 37
Hebatallah Ibrahim Abdelazeim Youssef
Metrics
H-Index
i10 Index
Citation Counts
2
0
18
probiotic
Pathogenisis
antibiotic resistance
antimicrobials
nanoparticles
Rankings
Ranking Based On Selection: 38
Mahmoud A Abushiba
Metrics
H-Index
i10 Index
Citation Counts
2
0
17
Rankings
Ranking Based On Selection: 39
Marwa Moussa
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Biofuels
Ecology
Bioactive compounds
Waste management
Bioremediation
Rankings
Ranking Based On Selection: 40
Asmaa I Abdalhafiz
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Medical microbiology
infectious diseases
immunology
virology
Rankings
Ranking Based On Selection: 41
Ayman Asaad Ebrahim
Metrics
H-Index
i10 Index
Citation Counts
1
1
16
Rankings
Ranking Based On Selection: 42
Makram Fahmy Attalah
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
Rankings
Ranking Based On Selection: 43
Gehan Ahmed
Metrics
H-Index
i10 Index
Citation Counts
1
1
10
Rankings
Ranking Based On Selection: 44
Ebtehag Sakr
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Rankings
Ranking Based On Selection: 45
Nora Fayez
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 46
Merna M Alfy
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 47
Dalia M Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 48
Samia Hassan
Metrics
H-Index
i10 Index
Citation Counts
1
0
2