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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,279 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Mohammed Saad Sadeq
Material science
Nuclear physics
Glass science
Semiconductors
Solar cel
Metrics
 
H-Index
i10 Index
Citation
31
62
2,424
* Rankings
Ranking Based On Selection: 3
Hesham Morshidy
Inorganic Glass - Optical Properties - Ligand Field Theor
Metrics
 
H-Index
i10 Index
Citation
21
34
1,513
* Rankings
Ranking Based On Selection: 9
Mohamed Im Hilal
Thermoelasticity
Micropolar
Thermoelastic with Voids
Applied Mathematics
Diffusio
Metrics
 
H-Index
i10 Index
Citation
15
21
509
* Rankings
Ranking Based On Selection: 10
Mohamed Elsayed Ali Basiouny
Sustainability
Water and wastewater Treatmen
Metrics
 
H-Index
i10 Index
Citation
14
20
627
* Rankings
Ranking Based On Selection: 14
Mohammed El-Telbany
Artificial Intelligence
Machine Learning
Robotics
Big Data
Swarm Intelligence
Metrics
 
H-Index
i10 Index
Citation
13
15
904
* Rankings
Ranking Based On Selection: 15
Said G. Nassr
Parametric Inference
Distribution Theory
Life Testing Experiment
Accelerated Life testin
Metrics
 
H-Index
i10 Index
Citation
12
18
564
* Rankings
Ranking Based On Selection: 16
Rehab M. El-Sayed
neurotoxicity
organ toxicity
cancer
oxidative stres
Metrics
 
H-Index
i10 Index
Citation
12
12
325
* Rankings
Ranking Based On Selection: 19
Essam Abdellatef
Deep Learning
Optimizatio
Metrics
 
H-Index
i10 Index
Citation
10
10
389
* Rankings
Ranking Based On Selection: 25
Mostafa A. Saleh
veterinary biochemistry
oxidative stress
host parasite relatioshi
Metrics
 
H-Index
i10 Index
Citation
10
10
619
Rankings
Ranking Based On Selection: 1
Mohammed Saad Sadeq
Metrics
 
H-Index
i10 Index
Citation Counts
31
62
2,424
Material science
Nuclear physics
Glass science
Semiconductors
Solar cel
Rankings
Ranking Based On Selection: 2
Amany M. Gad
Metrics
 
H-Index
i10 Index
Citation Counts
22
37
1,403
Rankings
Ranking Based On Selection: 3
Hesham Morshidy
Metrics
 
H-Index
i10 Index
Citation Counts
21
34
1,513
Inorganic Glass - Optical Properties - Ligand Field Theor
Rankings
Ranking Based On Selection: 4
Mostafa Mesbah
Metrics
 
H-Index
i10 Index
Citation Counts
20
29
6,187
Rankings
Ranking Based On Selection: 5
Mona Qushawy
Metrics
 
H-Index
i10 Index
Citation Counts
19
24
812
Rankings
Ranking Based On Selection: 6
Maivel Ghattas
Metrics
 
H-Index
i10 Index
Citation Counts
18
24
1,160
Rankings
Ranking Based On Selection: 7
Ossama M. Sayed|Osama Sayed
Metrics
 
H-Index
i10 Index
Citation Counts
16
19
966
Rankings
Ranking Based On Selection: 8
Mohamed El-Saadi
Metrics
 
H-Index
i10 Index
Citation Counts
15
22
777
Rankings
Ranking Based On Selection: 9
Mohamed Im Hilal
Metrics
 
H-Index
i10 Index
Citation Counts
15
21
509
Thermoelasticity
Micropolar
Thermoelastic with Voids
Applied Mathematics
Diffusio
Rankings
Ranking Based On Selection: 10
Mohamed Elsayed Ali Basiouny
Metrics
 
H-Index
i10 Index
Citation Counts
14
20
627
Sustainability
Water and wastewater Treatmen
Rankings
Ranking Based On Selection: 11
Hassan Mahmoud Elfayoumi
Metrics
 
H-Index
i10 Index
Citation Counts
14
16
682
Rankings
Ranking Based On Selection: 12
Mohamed Nabil
Metrics
 
H-Index
i10 Index
Citation Counts
14
19
915
Rankings
Ranking Based On Selection: 14
Mohammed El-Telbany
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
904
Artificial Intelligence
Machine Learning
Robotics
Big Data
Swarm Intelligence
Rankings
Ranking Based On Selection: 15
Said G. Nassr
Metrics
 
H-Index
i10 Index
Citation Counts
12
18
564
Parametric Inference
Distribution Theory
Life Testing Experiment
Accelerated Life testin
Rankings
Ranking Based On Selection: 16
Rehab M. El-Sayed
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
325
Rankings
Ranking Based On Selection: 17
Ashraf A. Abulmagd
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
486
Rankings
Ranking Based On Selection: 18
Yasser M. Loksha|Yasser M. Loksha
Metrics
 
H-Index
i10 Index
Citation Counts
11
13
309
Rankings
Ranking Based On Selection: 19
Essam Abdellatef
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
389
Rankings
Ranking Based On Selection: 20
Mohamed A. Abdel-Azeem
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
387
Rankings
Ranking Based On Selection: 21
Ahmad Sabry Abu-Khadra
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
376
Rankings
Ranking Based On Selection: 22
Ghada Badawi
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
355
Rankings
Ranking Based On Selection: 23
Al-Hassan Soliman Wadan
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
278
Rankings
Ranking Based On Selection: 24
Mohamed A. Abdelrazek
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
272
Rankings
Ranking Based On Selection: 25
Mostafa A. Saleh
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
619
veterinary biochemistry
oxidative stress
host parasite relatioshi