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” (0 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
Gias U Ahmmed
Ion chanel
Calcium signalin
Metrics
 
H-Index
i10 Index
Citation
19
25
2,945
* Rankings
Ranking Based On Selection: 2
Muhammad Awais
Coatings
Dye-sensitized solar cells (DSSCs)
Microwave Plasma
Biomedical Implants
Characterization
Metrics
 
H-Index
i10 Index
Citation
19
21
1,305
* Rankings
Ranking Based On Selection: 3
Salman Nisar
Advance Manufacturing
Modelling and Optimizatio
Metrics
 
H-Index
i10 Index
Citation
15
17
889
* Rankings
Ranking Based On Selection: 4
Isam Salih
Radiation Physics
Radiation Dosimetry
Environmental Radioactivity
Radiation Protectio
Metrics
 
H-Index
i10 Index
Citation
15
24
1,001
* Rankings
Ranking Based On Selection: 5
Mogahid Elhassan
Diagnostic Microbiology and Infectious Disease
Metrics
 
H-Index
i10 Index
Citation
14
16
680
* Rankings
Ranking Based On Selection: 6
Tariq F Alghazzawi
Zirconia
X-ray Diffraction
SEM
Glass-Ceramics
Fracture Mechanic
Metrics
 
H-Index
i10 Index
Citation
13
13
1,681
* Rankings
Ranking Based On Selection: 7
Wedad Saleh
Convex Analysis
Generalized Convexity
Differential Geometry
Geometric Analysi
Metrics
 
H-Index
i10 Index
Citation
13
20
412
* Rankings
Ranking Based On Selection: 8
Naif Aljuhani
Free radicals and reactive metabolites
Toxicology
Pharmaceutical Science
Metrics
 
H-Index
i10 Index
Citation
13
15
355
* Rankings
Ranking Based On Selection: 9
Moaz Mojaddidi
Diabetes and Diabetic Neuropath
Metrics
 
H-Index
i10 Index
Citation
12
12
523
* Rankings
Ranking Based On Selection: 10
Mathkar Alharthi
Process Simulation & Control
Nonlinear Dynamics
Particulate Processes
Polymer Engineering
Energy Production & Conservatio
Metrics
 
H-Index
i10 Index
Citation
11
14
340
* Rankings
Ranking Based On Selection: 13
Atef Abu Khatita
Environmental Geoscience
Metrics
 
H-Index
i10 Index
Citation
11
11
307
* Rankings
Ranking Based On Selection: 14
Ahmed Ahmed
Associate prof of Clinical chemistr
Metrics
 
H-Index
i10 Index
Citation
11
12
345
* Rankings
Ranking Based On Selection: 15
İnas R. Elalameey
paediatrics
and clinical nutritio
Metrics
 
H-Index
i10 Index
Citation
10
12
293
* Rankings
Ranking Based On Selection: 16
محمد الحربي
علم المعلومات والمكتبا�
Metrics
 
H-Index
i10 Index
Citation
10
10
779
* Rankings
Ranking Based On Selection: 17
Jaber Almutairi
Big Data
DataCenter
Cloud Computing
Edge Computing
Fog Computin
Metrics
 
H-Index
i10 Index
Citation
10
10
430
* Rankings
Ranking Based On Selection: 18
Alaa Awad Alzulaibani
Functional analysis
Probability Theor
Metrics
 
H-Index
i10 Index
Citation
10
10
293
* Rankings
Ranking Based On Selection: 20
Mahmoud Ah Mostafa
Natural products medicinal use
Metrics
 
H-Index
i10 Index
Citation
10
12
354
* Rankings
Ranking Based On Selection: 21
Abu Zeeshan Bari
Rehabilitation
Prosthetics & Orthotics
Biomechanics
Gait Analysi
Metrics
 
H-Index
i10 Index
Citation
10
11
257
* Rankings
Ranking Based On Selection: 22
Durdana Lateef
Functional analysis
fixed point theory
fuzzy fixed poin
Metrics
 
H-Index
i10 Index
Citation
10
10
278
* Rankings
Ranking Based On Selection: 23
Mohammed Faham Alsolami
Power and Renewable Energ
Metrics
 
H-Index
i10 Index
Citation
10
11
275
* Rankings
Ranking Based On Selection: 24
Ahmad J. Showail
Wireless Networks
Internet of Things
Cybersecurity and Privacy
Smart Cit
Metrics
 
H-Index
i10 Index
Citation
10
11
312
* Rankings
Ranking Based On Selection: 25
Imran Faisal
Complex Analysis
Geometric Function Theor
Metrics
 
H-Index
i10 Index
Citation
10
10
286
Rankings
Ranking Based On Selection: 1
Gias U Ahmmed
Metrics
 
H-Index
i10 Index
Citation Counts
19
25
2,945
Ion chanel
Calcium signalin
Rankings
Ranking Based On Selection: 2
Muhammad Awais
Metrics
 
H-Index
i10 Index
Citation Counts
19
21
1,305
Coatings
Dye-sensitized solar cells (DSSCs)
Microwave Plasma
Biomedical Implants
Characterization
Rankings
Ranking Based On Selection: 3
Salman Nisar
Metrics
 
H-Index
i10 Index
Citation Counts
15
17
889
Advance Manufacturing
Modelling and Optimizatio
Rankings
Ranking Based On Selection: 4
Isam Salih
Metrics
 
H-Index
i10 Index
Citation Counts
15
24
1,001
Radiation Physics
Radiation Dosimetry
Environmental Radioactivity
Radiation Protectio
Rankings
Ranking Based On Selection: 5
Mogahid Elhassan
Metrics
 
H-Index
i10 Index
Citation Counts
14
16
680
Diagnostic Microbiology and Infectious Disease
Rankings
Ranking Based On Selection: 6
Tariq F Alghazzawi
Metrics
 
H-Index
i10 Index
Citation Counts
13
13
1,681
Zirconia
X-ray Diffraction
SEM
Glass-Ceramics
Fracture Mechanic
Rankings
Ranking Based On Selection: 7
Wedad Saleh
Metrics
 
H-Index
i10 Index
Citation Counts
13
20
412
Convex Analysis
Generalized Convexity
Differential Geometry
Geometric Analysi
Rankings
Ranking Based On Selection: 8
Naif Aljuhani
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
355
Free radicals and reactive metabolites
Toxicology
Pharmaceutical Science
Rankings
Ranking Based On Selection: 9
Moaz Mojaddidi
Metrics
 
H-Index
i10 Index
Citation Counts
12
12
523
Diabetes and Diabetic Neuropath
Rankings
Ranking Based On Selection: 10
Mathkar Alharthi
Metrics
 
H-Index
i10 Index
Citation Counts
11
14
340
Process Simulation & Control
Nonlinear Dynamics
Particulate Processes
Polymer Engineering
Energy Production & Conservatio
Rankings
Ranking Based On Selection: 11
Alolayan Albraa Badr
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
299
Rankings
Ranking Based On Selection: 12
Hatem Makhdoom
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
5,275
Rankings
Ranking Based On Selection: 13
Atef Abu Khatita
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
307
Rankings
Ranking Based On Selection: 14
Ahmed Ahmed
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
345
Associate prof of Clinical chemistr
Rankings
Ranking Based On Selection: 15
İnas R. Elalameey
Metrics
 
H-Index
i10 Index
Citation Counts
10
12
293
paediatrics
and clinical nutritio
Rankings
Ranking Based On Selection: 16
محمد الحربي
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
779
علم المعلومات والمكتبا�
Rankings
Ranking Based On Selection: 17
Jaber Almutairi
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
430
Big Data
DataCenter
Cloud Computing
Edge Computing
Fog Computin
Rankings
Ranking Based On Selection: 18
Alaa Awad Alzulaibani
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
293
Functional analysis
Probability Theor
Rankings
Ranking Based On Selection: 19
Rafat M Afifi Khattab
Metrics
 
H-Index
i10 Index
Citation Counts
10
13
1,118
Rankings
Ranking Based On Selection: 20
Mahmoud Ah Mostafa
Metrics
 
H-Index
i10 Index
Citation Counts
10
12
354
Natural products medicinal use
Rankings
Ranking Based On Selection: 21
Abu Zeeshan Bari
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
257
Rehabilitation
Prosthetics & Orthotics
Biomechanics
Gait Analysi
Rankings
Ranking Based On Selection: 22
Durdana Lateef
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
278
Functional analysis
fixed point theory
fuzzy fixed poin
Rankings
Ranking Based On Selection: 23
Mohammed Faham Alsolami
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
275
Rankings
Ranking Based On Selection: 24
Ahmad J. Showail
Metrics
 
H-Index
i10 Index
Citation Counts
10
11
312
Wireless Networks
Internet of Things
Cybersecurity and Privacy
Smart Cit
Rankings
Ranking Based On Selection: 25
Imran Faisal
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
286
Complex Analysis
Geometric Function Theor