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" (873,690 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: 3
Sherif M. Abed
Food Science
Food Chemistry
Structured Lipids
Antidiabetic Peptides
Metrics
H-Index
i10 Index
Citation
18
26
1,286
* Rankings
Ranking Based On Selection: 4
Mohamed Abdel-Shafi Mohamed Abdel-Samie
food science and technology
backing science
antimicrobial mechanisms
Metrics
H-Index
i10 Index
Citation
17
26
993
* Rankings
Ranking Based On Selection: 5
Ashraf Y El Dakar|.El-Dakar A.Y
Aquaculture
Shrimp culture
Mraiculture
Fish nutrition
Metrics
H-Index
i10 Index
Citation
14
18
758
* Rankings
Ranking Based On Selection: 6
Ehab I. El-Hallous
Molecular biology
Cell culture
Protein interactions
gene screening
Metrics
H-Index
i10 Index
Citation
13
15
738
* Rankings
Ranking Based On Selection: 7
Ezzat Marzouk
Metal Geochemistry and nanotechnology
Metrics
H-Index
i10 Index
Citation
13
14
601
* Rankings
Ranking Based On Selection: 8
Ahmed S Elgazzar
Modelling of Complex Systems
Classical and Quantum Games
Fractional Models
Metrics
H-Index
i10 Index
Citation
13
17
1,038
* Rankings
Ranking Based On Selection: 10
Mohamed Salem Ahmed
بيولوجيا الاسماك، مصايد الأسماك، إدارة الأحياء المائية والأراضي الرطبة والبحيرات
Metrics
H-Index
i10 Index
Citation
8
7
205

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: 13
Gaber D. Hassanen
Fish Nutrition
Fish Biology
Physiology and Fish Farmers
Metrics
H-Index
i10 Index
Citation
7
2
134
* Rankings
Ranking Based On Selection: 14
Heba Abd Elnabi
Fish Physiology
Fish nutrition
Aquacultrure
Metrics
H-Index
i10 Index
Citation
6
5
159
* Rankings
Ranking Based On Selection: 17
Hany Mohamed Samy Hassan
النباتات الطبية والزينة
Metrics
H-Index
i10 Index
Citation
6
4
122
* Rankings
Ranking Based On Selection: 18
Mohamed Hassan Mubarak
Faculty of Environmental Agricultural Sciences
Arish University
Egypt
Metrics
H-Index
i10 Index
Citation
6
1
102
* Rankings
Ranking Based On Selection: 19
Sayed Ali Ahmed
Economic entomology
Biological control
Metrics
H-Index
i10 Index
Citation
6
3
132
* Rankings
Ranking Based On Selection: 20
Monga İbrahim Mossa
Mycology
phytopathology
bio-control
green and mycosynthesis of Nano Part.
Metrics
H-Index
i10 Index
Citation
5
4
106
* Rankings
Ranking Based On Selection: 22
Naglaa Elshafey
docking
bioactive compound
metagenomics
nanotechnology
halophilic archaea
Metrics
H-Index
i10 Index
Citation
5
1
60
* Rankings
Ranking Based On Selection: 23
Mohmed Ahmed Elian Sophy
organic Chemistry
Synthesis of heterocyclic compounds
Metrics
H-Index
i10 Index
Citation
5
1
47
* Rankings
Ranking Based On Selection: 24
Ahmed El-Mansy
plant breeding and genetics & vegetable
Metrics
H-Index
i10 Index
Citation
4
2
93
* Rankings
Ranking Based On Selection: 26
Mouataz T. Mostafa
Urban Geology
Environmental geochemistry
Heavy metals
Medical geochemistry
Metrics
H-Index
i10 Index
Citation
4
2
51
* Rankings
Ranking Based On Selection: 27
Doaa Farid
Environmental microbiology-Biodeterioration- Antibiotic resistance- Wastewater treatment- Waste management
Metrics
H-Index
i10 Index
Citation
4
1
52
* Rankings
Ranking Based On Selection: 29
Mohamed El-Kashef
Al-Arish Univerisity
Metrics
H-Index
i10 Index
Citation
4
0
39
* Rankings
Ranking Based On Selection: 30
Ahmed Abdelalem Elsharawy
Focusing on the development biology of Verticillium dahliae and molecular epidemiology of plant
Metrics
H-Index
i10 Index
Citation
4
0
30
* Rankings
Ranking Based On Selection: 31
Ahmed Nabawy Abdu Issa|احمد نبوي عبده عيسى
spical education
assestiv technology articulation disorder
hearing impairment
autism
Metrics
H-Index
i10 Index
Citation
4
0
23
* Rankings
Ranking Based On Selection: 33
Mahmoud Im Ibrahim|Mahmoud, I.M, Mahmoud I. Mahmoud, M. I. Mahmoud
انتاج وتربية محاصيل الخضر
الوراثة
تربيه النباتات
Metrics
H-Index
i10 Index
Citation
3
0
31
* Rankings
Ranking Based On Selection: 35
Nader Shalaby
Sports Medicine
Sports Biology
Exercise Physiology
Nutrition
Sports Exercise
Metrics
H-Index
i10 Index
Citation
2
2
33
* Rankings
Ranking Based On Selection: 45
Mohamed Awad
computer science
artificial intelligence
theorem proving
Metrics
H-Index
i10 Index
Citation
1
1
19
* Rankings
Ranking Based On Selection: 48
Sally Said Ibrahim Ehmedan
Applied Microbiology
Bacteriology
Bioremediation
Nanotechnology
Biotechnology
Metrics
H-Index
i10 Index
Citation
1
1
14
Rankings
Ranking Based On Selection: 1
Diaa Abd El-Moneim
Metrics
H-Index
i10 Index
Citation Counts
20
37
1,204
Rankings
Ranking Based On Selection: 2
Osama A A Mohamad
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,686
Rankings
Ranking Based On Selection: 3
Sherif M. Abed
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,286
Food Science
Food Chemistry
Structured Lipids
Antidiabetic Peptides
Rankings
Ranking Based On Selection: 4
Mohamed Abdel-Shafi Mohamed Abdel-Samie
Metrics
H-Index
i10 Index
Citation Counts
17
26
993
food science and technology
backing science
antimicrobial mechanisms
Rankings
Ranking Based On Selection: 5
Ashraf Y El Dakar|.El-Dakar A.Y
Metrics
H-Index
i10 Index
Citation Counts
14
18
758
Aquaculture
Shrimp culture
Mraiculture
Fish nutrition
Rankings
Ranking Based On Selection: 6
Ehab I. El-Hallous
Metrics
H-Index
i10 Index
Citation Counts
13
15
738
Molecular biology
Cell culture
Protein interactions
gene screening
Rankings
Ranking Based On Selection: 7
Ezzat Marzouk
Metrics
H-Index
i10 Index
Citation Counts
13
14
601
Rankings
Ranking Based On Selection: 8
Ahmed S Elgazzar
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,038
Modelling of Complex Systems
Classical and Quantum Games
Fractional Models
Rankings
Ranking Based On Selection: 9
Mohamed Nagaty
Metrics
H-Index
i10 Index
Citation Counts
8
7
356
Rankings
Ranking Based On Selection: 10
Mohamed Salem Ahmed
Metrics
H-Index
i10 Index
Citation Counts
8
7
205
بيولوجيا الاسماك، مصايد الأسماك، إدارة الأحياء المائية والأراضي الرطبة والبحيرات

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
Ahmed H. Mousa
Metrics
H-Index
i10 Index
Citation Counts
7
6
1,216
Rankings
Ranking Based On Selection: 12
Mahmoud Ahmed Abdel Ghaffar
Metrics
H-Index
i10 Index
Citation Counts
7
1
100
Rankings
Ranking Based On Selection: 13
Gaber D. Hassanen
Metrics
H-Index
i10 Index
Citation Counts
7
2
134
Fish Nutrition
Fish Biology
Physiology and Fish Farmers
Rankings
Ranking Based On Selection: 14
Heba Abd Elnabi
Metrics
H-Index
i10 Index
Citation Counts
6
5
159
Fish Physiology
Fish nutrition
Aquacultrure
Rankings
Ranking Based On Selection: 15
Ahmed Am Sarhan
Metrics
H-Index
i10 Index
Citation Counts
6
3
106
Rankings
Ranking Based On Selection: 16
Sara Gezaf
Metrics
H-Index
i10 Index
Citation Counts
6
2
169
Rankings
Ranking Based On Selection: 17
Hany Mohamed Samy Hassan
Metrics
H-Index
i10 Index
Citation Counts
6
4
122
النباتات الطبية والزينة
Rankings
Ranking Based On Selection: 18
Mohamed Hassan Mubarak
Metrics
H-Index
i10 Index
Citation Counts
6
1
102
Faculty of Environmental Agricultural Sciences
Arish University
Egypt
Rankings
Ranking Based On Selection: 19
Sayed Ali Ahmed
Metrics
H-Index
i10 Index
Citation Counts
6
3
132
Rankings
Ranking Based On Selection: 20
Monga İbrahim Mossa
Metrics
H-Index
i10 Index
Citation Counts
5
4
106
Mycology
phytopathology
bio-control
green and mycosynthesis of Nano Part.
Rankings
Ranking Based On Selection: 21
Ahmed Attaya|Ahmed Saad Attaya, Ahmed S. Attaya, AS Attaya
Metrics
H-Index
i10 Index
Citation Counts
5
2
89
Rankings
Ranking Based On Selection: 22
Naglaa Elshafey
Metrics
H-Index
i10 Index
Citation Counts
5
1
60
docking
bioactive compound
metagenomics
nanotechnology
halophilic archaea
Rankings
Ranking Based On Selection: 23
Mohmed Ahmed Elian Sophy
Metrics
H-Index
i10 Index
Citation Counts
5
1
47
organic Chemistry
Synthesis of heterocyclic compounds
Rankings
Ranking Based On Selection: 24
Ahmed El-Mansy
Metrics
H-Index
i10 Index
Citation Counts
4
2
93
Rankings
Ranking Based On Selection: 25
Hanan M Rashwan|Rashwan HM, Hanan Rashwan, h Rashwan
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
Rankings
Ranking Based On Selection: 26
Mouataz T. Mostafa
Metrics
H-Index
i10 Index
Citation Counts
4
2
51
Urban Geology
Environmental geochemistry
Heavy metals
Medical geochemistry
Rankings
Ranking Based On Selection: 27
Doaa Farid
Metrics
H-Index
i10 Index
Citation Counts
4
1
52
Environmental microbiology-Biodeterioration- Antibiotic resistance- Wastewater treatment- Waste management
Rankings
Ranking Based On Selection: 28
Mohamed Megahed
Metrics
H-Index
i10 Index
Citation Counts
4
1
35
Rankings
Ranking Based On Selection: 29
Mohamed El-Kashef
Metrics
H-Index
i10 Index
Citation Counts
4
0
39
Rankings
Ranking Based On Selection: 30
Ahmed Abdelalem Elsharawy
Metrics
H-Index
i10 Index
Citation Counts
4
0
30
Focusing on the development biology of Verticillium dahliae and molecular epidemiology of plant
Rankings
Ranking Based On Selection: 31
Ahmed Nabawy Abdu Issa|احمد نبوي عبده عيسى
Metrics
H-Index
i10 Index
Citation Counts
4
0
23
spical education
assestiv technology articulation disorder
hearing impairment
autism
Rankings
Ranking Based On Selection: 32
Roma. G. Elfadel
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
Rankings
Ranking Based On Selection: 33
Mahmoud Im Ibrahim|Mahmoud, I.M, Mahmoud I. Mahmoud, M. I. Mahmoud
Metrics
H-Index
i10 Index
Citation Counts
3
0
31
انتاج وتربية محاصيل الخضر
الوراثة
تربيه النباتات
Rankings
Ranking Based On Selection: 34
Fatma Abdallah
Metrics
H-Index
i10 Index
Citation Counts
2
2
99
Rankings
Ranking Based On Selection: 35
Nader Shalaby
Metrics
H-Index
i10 Index
Citation Counts
2
2
33
Sports Medicine
Sports Biology
Exercise Physiology
Nutrition
Sports Exercise
Rankings
Ranking Based On Selection: 36
Mohamed A. Elsayed
Metrics
H-Index
i10 Index
Citation Counts
2
2
31
Rankings
Ranking Based On Selection: 37
Mohamed Elkassas
Metrics
H-Index
i10 Index
Citation Counts
2
1
35
Rankings
Ranking Based On Selection: 38
Attia Ahmed Eissa
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Rankings
Ranking Based On Selection: 39
Elsayed Gamal Ahmed
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 40
Abdelaal Abdallah Abdelaal
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Rankings
Ranking Based On Selection: 41
أحمد إبراهيم شلغم
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
النشر العلمى
Rankings
Ranking Based On Selection: 42
Mohamed Fawzy
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Rankings
Ranking Based On Selection: 43
Shokr Aem
Metrics
H-Index
i10 Index
Citation Counts
1
1
50
Rankings
Ranking Based On Selection: 44
Ahmed Elmahdy
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Rankings
Ranking Based On Selection: 45
Mohamed Awad
Metrics
H-Index
i10 Index
Citation Counts
1
1
19
computer science
artificial intelligence
theorem proving
Rankings
Ranking Based On Selection: 46
M. Abdelkader
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
Rankings
Ranking Based On Selection: 47
Reyad Ismail Moustafa Reyad Radwan
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
Rankings
Ranking Based On Selection: 48
Sally Said Ibrahim Ehmedan
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
Applied Microbiology
Bacteriology
Bioremediation
Nanotechnology
Biotechnology
Rankings
Ranking Based On Selection: 49
Shahenda Dawoud
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 50
Essam Sewelam
Metrics
H-Index
i10 Index
Citation Counts
1
0
1