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" (941,641 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
Mohammed S Abdo
Mathematical Models
Nonlinear Dynamics
Fractional Differential Equations
Fractional Calculus
Metrics
H-Index
i10 Index
Citation
28
69
2,596
* Rankings
Ranking Based On Selection: 2
Fathiah Zakham
Microbiology
Molecular Biology
Bioinformatics
Metrics
H-Index
i10 Index
Citation
23
32
2,987
* Rankings
Ranking Based On Selection: 3
Hussein Mohammed Abu Al-Rejal
Management
Logistics & Supply chain management
Technology and Operations
Green Technology
ICT
Metrics
H-Index
i10 Index
Citation
15
23
689
* Rankings
Ranking Based On Selection: 5
Mohammed Amood AL-Kamarany
Pharmacology - Pharmacotherapy -- Therapeutic Drug Monitoring - Epidemiology
Metrics
H-Index
i10 Index
Citation
11
11
322
* Rankings
Ranking Based On Selection: 6
Basheer Al-Anesi
Material chemistry
Perovskite solar cells
perovskite-inspired materials
Metrics
H-Index
i10 Index
Citation
9
9
194
* Rankings
Ranking Based On Selection: 7
Mouad MH Ali
Image processing
Biometrics
Pattern Recognition
Multimodal Biometrics
Neural networks
Metrics
H-Index
i10 Index
Citation
9
8
421
* Rankings
Ranking Based On Selection: 9
Nagib Qarah
Analytical Chemistry
pharmaceutical analysis
pharmaceutical chemistry
Metrics
H-Index
i10 Index
Citation
8
7
191
* Rankings
Ranking Based On Selection: 10
Aaid G. Al-Zubieri
Marine Geology
coastal management
Metrics
H-Index
i10 Index
Citation
8
7
172

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* Rankings
Ranking Based On Selection: 11
Ola A. Al-Wesabi
Information System
Big Data
Metrics
H-Index
i10 Index
Citation
7
6
219
* Rankings
Ranking Based On Selection: 13
Wadeea Ahmed Abdo Qaid
Artificial Intelligence
Information System
Metrics
H-Index
i10 Index
Citation
7
4
154
* Rankings
Ranking Based On Selection: 14
Jamil M Hamodi
Network Communication
Computer Networking
Mobile Ad Hoc
wireless sensor
IOT
Metrics
H-Index
i10 Index
Citation
7
7
251
* Rankings
Ranking Based On Selection: 15
Mohammed M. Farran
Water resources management
Water resources
Hydrology
Environmental sciences
Metrics
H-Index
i10 Index
Citation
5
4
94
* Rankings
Ranking Based On Selection: 16
Adel Mohammed Qadha
Applied Linguistics
Discourse Analysis
Pragmatics
Stylistics
Metrics
H-Index
i10 Index
Citation
5
2
65
* Rankings
Ranking Based On Selection: 17
Gamil Rs Qaid
Information Security
Image Processing
AI
Cloud Computing
Metrics
H-Index
i10 Index
Citation
5
2
65
* Rankings
Ranking Based On Selection: 18
Saif Sallam Alhakimi
International Economics
Macroeconomics
Growth
Monetary theory
Econometrics
Metrics
H-Index
i10 Index
Citation
5
2
59
* Rankings
Ranking Based On Selection: 20
Hakim A Abdo
Machine Learning
Deep Learning
Computer Vision
Metrics
H-Index
i10 Index
Citation
4
3
94
* Rankings
Ranking Based On Selection: 21
Abdulrahman A Sharif
Numerical analysis
Fractional differential equations
Fractional integro-differential equations
Metrics
H-Index
i10 Index
Citation
4
2
67
* Rankings
Ranking Based On Selection: 22
Saeed Wasel
Recent sediments
Coastal sediments
sabkha
Environmentsl geochemistry
Metrics
H-Index
i10 Index
Citation
4
2
55
* Rankings
Ranking Based On Selection: 23
Ramzi H Amran
Environmental Microbiology
Biodegradation
Bioremediation
Microalgae
Harmful algae
Metrics
H-Index
i10 Index
Citation
3
2
34
* Rankings
Ranking Based On Selection: 25
Sameer H Gharbi
Physical Oceanography
Hydrodynamics Model
Tidal model
Wave model.
Metrics
H-Index
i10 Index
Citation
3
1
33
* Rankings
Ranking Based On Selection: 26
مجلة تهامة
العلوم الإنسانية والتطبيقية
Metrics
H-Index
i10 Index
Citation
3
1
23
* Rankings
Ranking Based On Selection: 27
Najmaddin Ah Hatem
Social & Administrative Pharmacy
Pharmacy Practice
Public Health Services
Pharmacointelligence
Metrics
H-Index
i10 Index
Citation
3
0
29
* Rankings
Ranking Based On Selection: 28
Ghunaim Nasher
Hydrogeology
Hydrochemsitry
Water quality
Water pollution
IWRM
Metrics
H-Index
i10 Index
Citation
2
1
54
* Rankings
Ranking Based On Selection: 33
Wedad A. Alwesabi
2D materials
Batteries
Nanoparticles
Nanocomposite
Nuclear physics
Metrics
H-Index
i10 Index
Citation
0
0
4
Rankings
Ranking Based On Selection: 1
Mohammed S Abdo
Metrics
H-Index
i10 Index
Citation Counts
28
69
2,596
Mathematical Models
Nonlinear Dynamics
Fractional Differential Equations
Fractional Calculus
Rankings
Ranking Based On Selection: 2
Fathiah Zakham
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,987
Rankings
Ranking Based On Selection: 3
Hussein Mohammed Abu Al-Rejal
Metrics
H-Index
i10 Index
Citation Counts
15
23
689
Management
Logistics & Supply chain management
Technology and Operations
Green Technology
ICT
Rankings
Ranking Based On Selection: 4
Mohammed Ghalib
Metrics
H-Index
i10 Index
Citation Counts
12
13
337
Rankings
Ranking Based On Selection: 5
Mohammed Amood AL-Kamarany
Metrics
H-Index
i10 Index
Citation Counts
11
11
322
Pharmacology - Pharmacotherapy -- Therapeutic Drug Monitoring - Epidemiology
Rankings
Ranking Based On Selection: 6
Basheer Al-Anesi
Metrics
H-Index
i10 Index
Citation Counts
9
9
194
Material chemistry
Perovskite solar cells
perovskite-inspired materials
Rankings
Ranking Based On Selection: 7
Mouad MH Ali
Metrics
H-Index
i10 Index
Citation Counts
9
8
421
Image processing
Biometrics
Pattern Recognition
Multimodal Biometrics
Neural networks
Rankings
Ranking Based On Selection: 8
Talha Al-Dubai
Metrics
H-Index
i10 Index
Citation Counts
8
7
196
Rankings
Ranking Based On Selection: 9
Nagib Qarah
Metrics
H-Index
i10 Index
Citation Counts
8
7
191
Analytical Chemistry
pharmaceutical analysis
pharmaceutical chemistry
Rankings
Ranking Based On Selection: 10
Aaid G. Al-Zubieri
Metrics
H-Index
i10 Index
Citation Counts
8
7
172
Marine Geology
coastal management

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Ola A. Al-Wesabi
Metrics
H-Index
i10 Index
Citation Counts
7
6
219
Information System
Big Data
Rankings
Ranking Based On Selection: 12
Yahya Alsayaad|Yahya Alsayad, Yahya Alsayyad
Metrics
H-Index
i10 Index
Citation Counts
7
7
268
Materials Science and (Acoustic
Atomic
Molecular
Optical
Mathematical)
Rankings
Ranking Based On Selection: 13
Wadeea Ahmed Abdo Qaid
Metrics
H-Index
i10 Index
Citation Counts
7
4
154
Artificial Intelligence
Information System
Rankings
Ranking Based On Selection: 14
Jamil M Hamodi
Metrics
H-Index
i10 Index
Citation Counts
7
7
251
Network Communication
Computer Networking
Mobile Ad Hoc
wireless sensor
IOT
Rankings
Ranking Based On Selection: 15
Mohammed M. Farran
Metrics
H-Index
i10 Index
Citation Counts
5
4
94
Water resources management
Water resources
Hydrology
Environmental sciences
Rankings
Ranking Based On Selection: 16
Adel Mohammed Qadha
Metrics
H-Index
i10 Index
Citation Counts
5
2
65
Applied Linguistics
Discourse Analysis
Pragmatics
Stylistics
Rankings
Ranking Based On Selection: 17
Gamil Rs Qaid
Metrics
H-Index
i10 Index
Citation Counts
5
2
65
Information Security
Image Processing
AI
Cloud Computing
Rankings
Ranking Based On Selection: 18
Saif Sallam Alhakimi
Metrics
H-Index
i10 Index
Citation Counts
5
2
59
International Economics
Macroeconomics
Growth
Monetary theory
Econometrics
Rankings
Ranking Based On Selection: 19
Nemah Abdullah Ayash Ezzi
Metrics
H-Index
i10 Index
Citation Counts
4
4
181
Rankings
Ranking Based On Selection: 20
Hakim A Abdo
Metrics
H-Index
i10 Index
Citation Counts
4
3
94
Rankings
Ranking Based On Selection: 21
Abdulrahman A Sharif
Metrics
H-Index
i10 Index
Citation Counts
4
2
67
Numerical analysis
Fractional differential equations
Fractional integro-differential equations
Rankings
Ranking Based On Selection: 22
Saeed Wasel
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
Recent sediments
Coastal sediments
sabkha
Environmentsl geochemistry
Rankings
Ranking Based On Selection: 23
Ramzi H Amran
Metrics
H-Index
i10 Index
Citation Counts
3
2
34
Environmental Microbiology
Biodegradation
Bioremediation
Microalgae
Harmful algae
Rankings
Ranking Based On Selection: 24
Yahya Am Floos
Metrics
H-Index
i10 Index
Citation Counts
3
1
54
Rankings
Ranking Based On Selection: 25
Sameer H Gharbi
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
Physical Oceanography
Hydrodynamics Model
Tidal model
Wave model.
Rankings
Ranking Based On Selection: 26
مجلة تهامة
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
العلوم الإنسانية والتطبيقية
Rankings
Ranking Based On Selection: 27
Najmaddin Ah Hatem
Metrics
H-Index
i10 Index
Citation Counts
3
0
29
Social & Administrative Pharmacy
Pharmacy Practice
Public Health Services
Pharmacointelligence
Rankings
Ranking Based On Selection: 28
Ghunaim Nasher
Metrics
H-Index
i10 Index
Citation Counts
2
1
54
Hydrogeology
Hydrochemsitry
Water quality
Water pollution
IWRM
Rankings
Ranking Based On Selection: 29
Saleh Omar Abdullah|Saleh O. Abdullah
Metrics
H-Index
i10 Index
Citation Counts
2
0
23
Psychiatric and Mental Health Nursing
Psychiatric medicine
Rankings
Ranking Based On Selection: 31
Mustafa Alrashedi
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 32
Zamzam Al-Ahdal
Metrics
H-Index
i10 Index
Citation Counts
0
0
47
Rankings
Ranking Based On Selection: 33
Wedad A. Alwesabi
Metrics
H-Index
i10 Index
Citation Counts
0
0
4
2D materials
Batteries
Nanoparticles
Nanocomposite
Nuclear physics