Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 14.335 Scientists Citation in Saudi Arabia Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 26
Saudi Arabia
Badr Sobaih
pediatrics and neonatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,361
47,769
0.863
* Total Citation Counts Rankings
Ranking Based On Selection: 27
Saudi Arabia
Osman Bakr
Nanoclusters
Quantum Dots
Perovskites
Optoelectronics
Solar Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,549
38,789
0.711
* Total Citation Counts Rankings
Ranking Based On Selection: 28
Saudi Arabia
Heribert Hirt
soil-plant-microbe interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,614
17,309
0.335
* Total Citation Counts Rankings
Ranking Based On Selection: 29
Saudi Arabia
Hesham M Al Mekhlafi
Neglected Tropical Diseases
Infectious Diseases
Malaria
Schistosomiasis
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,519
42,853
0.832
* Total Citation Counts Rankings
Ranking Based On Selection: 30
Saudi Arabia
Ayman Al-Eyadhy|Ayman A. Grada
Dermatology
Immune-mediated Skin Disorders
Acne
Actinic Keratosis
Wound Healing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,693
46,907
0.925
* Total Citation Counts Rankings
Ranking Based On Selection: 31
Saudi Arabia
Lawrence Carin
machine learning
artificial intelligence
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,565
23,941
0.483
* Total Citation Counts Rankings
Ranking Based On Selection: 32
Saudi Arabia
Xixiang Zhang
Magnetism
magnetic materials
materials
condensed mater physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,857
22,242
0.455
* Total Citation Counts Rankings
Ranking Based On Selection: 33
Saudi Arabia
Eric Feron
Control Systems
Operations Research
Computer Science
Aerospace Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,719
10,166
0.209
* Total Citation Counts Rankings
Ranking Based On Selection: 34
Saudi Arabia
Luigi Cavallo
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,331
24,570
0.519
* Total Citation Counts Rankings
Ranking Based On Selection: 35
Saudi Arabia
Jorge Gascon
Catalysis
separation
MOFs
zeolites
POPs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,959
28,747
0.612
* Total Citation Counts Rankings
Ranking Based On Selection: 36
Saudi Arabia
Ghulam Mustafa
Pediatric Pulmonologist
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,535
39,895
0.916
* Total Citation Counts Rankings
Ranking Based On Selection: 37
Saudi Arabia
MA Quraishi
Corrosion
Corrosion Inhibitors
Green Chemistry
Electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,303
26,004
0.601
* Total Citation Counts Rankings
Ranking Based On Selection: 38
Saudi Arabia
Omar F Mohammed
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,198
31,353
0.726
* Total Citation Counts Rankings
Ranking Based On Selection: 39
Saudi Arabia
Maseer Khan
Epidemiology
Public health
Maternal and Child health
Global health
Critical review
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,744
42,449
0.993
* Total Citation Counts Rankings
Ranking Based On Selection: 40
Saudi Arabia
Thomas Anthopoulos
nanomaterials
nanotechnology
soft electronics & sensors
solar energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,423
23,275
0.549
* Total Citation Counts Rankings
Ranking Based On Selection: 41
Saudi Arabia
Bashir Ahmad
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,310
23,925
0.565
* Total Citation Counts Rankings
Ranking Based On Selection: 42
Saudi Arabia
Magnus Rueping
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,302
17,458
0.423
* Total Citation Counts Rankings
Ranking Based On Selection: 43
Saudi Arabia
Nikos Hadjichristidis
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,204
8,981
0.218
* Total Citation Counts Rankings
Ranking Based On Selection: 44
Saudi Arabia
Zeid A Alothman
Waste water treatment
Extraction
Chromatography
Material Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,897
27,363
0.669
* Total Citation Counts Rankings
Ranking Based On Selection: 45
Saudi Arabia
Ahmed Al Ghamdi
Materials synthysis
Charactrization and applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,178
27,154
0.676
* Total Citation Counts Rankings
Ranking Based On Selection: 46
Saudi Arabia
Saleh Aldhahri
head and neck surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,591
23,682
0.630
* Total Citation Counts Rankings
Ranking Based On Selection: 47
Saudi Arabia
Saad Dahlawi
Heavy metals toxicity
Public health
Environmental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,464
33,951
0.931
* Total Citation Counts Rankings
Ranking Based On Selection: 48
Saudi Arabia
Ahmad Umar
Nanoscience and Nanotechnology
Sensors
Catalysis
Energy
Electronic Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,917
21,086
0.587
* Total Citation Counts Rankings
Ranking Based On Selection: 49
Saudi Arabia
Mohammad A Kamal
Enzyme inhibition kinetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,616
23,441
0.677
* Total Citation Counts Rankings
Ranking Based On Selection: 50
Saudi Arabia
Muhammad Khurram Khan
Cybersecurity
AI for Cybersecurity
Digital Authentication
IoT Security
Security and Privacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,700
21,764
0.646
* Total Citation Counts Rankings
Rankings
8,742
Saudi Arabia
26
5
Ranking Based On Selection: 26
Badr Sobaih
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55,361
47,769
0.863
* Total Citation Counts Rankings
Rankings
8,959
Saudi Arabia
27
12
Ranking Based On Selection: 27
Osman Bakr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,549
38,789
0.711
Nanoclusters
Quantum Dots
Perovskites
Optoelectronics
Solar Cells
* Total Citation Counts Rankings
Rankings
9,786
Saudi Arabia
28
13
Ranking Based On Selection: 28
Heribert Hirt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,614
17,309
0.335
soil-plant-microbe interaction
* Total Citation Counts Rankings
Rankings
9,820
Saudi Arabia
29
1
Ranking Based On Selection: 29
Hesham M Al Mekhlafi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,519
42,853
0.832
Neglected Tropical Diseases
Infectious Diseases
Malaria
Schistosomiasis
Nutrition
* Total Citation Counts Rankings
Rankings
10,072
Saudi Arabia
30
6
Ranking Based On Selection: 30
Ayman Al-Eyadhy|Ayman A. Grada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,693
46,907
0.925
Dermatology
Immune-mediated Skin Disorders
Acne
Actinic Keratosis
Wound Healing
* Total Citation Counts Rankings
Rankings
10,413
Saudi Arabia
31
14
Ranking Based On Selection: 31
Lawrence Carin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,565
23,941
0.483
machine learning
artificial intelligence
statistics
* Total Citation Counts Rankings
Rankings
10,620
Saudi Arabia
32
15
Ranking Based On Selection: 32
Xixiang Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,857
22,242
0.455
Magnetism
magnetic materials
materials
condensed mater physics
* Total Citation Counts Rankings
Rankings
10,674
Saudi Arabia
33
16
Ranking Based On Selection: 33
Eric Feron
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,719
10,166
0.209
Control Systems
Operations Research
Computer Science
Aerospace Engineering
* Total Citation Counts Rankings
Rankings
11,165
Saudi Arabia
34
17
Ranking Based On Selection: 34
Luigi Cavallo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,331
24,570
0.519
* Total Citation Counts Rankings
Rankings
11,307
Saudi Arabia
35
18
Ranking Based On Selection: 35
Jorge Gascon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,959
28,747
0.612
* Total Citation Counts Rankings
Rankings
12,811
Saudi Arabia
36
1
Ranking Based On Selection: 36
Ghulam Mustafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,535
39,895
0.916
* Total Citation Counts Rankings
Rankings
12,907
Saudi Arabia
37
1
Ranking Based On Selection: 37
MA Quraishi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,303
26,004
0.601
Corrosion
Corrosion Inhibitors
Green Chemistry
Electrochemistry
* Total Citation Counts Rankings
Rankings
12,959
Saudi Arabia
38
19
Ranking Based On Selection: 38
Omar F Mohammed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,198
31,353
0.726
X-ray Imaging Scintillators
Ultrafast Laser Spectroscopy
4D Electron Imaging
Photovoltaics
* Total Citation Counts Rankings
Rankings
13,174
Saudi Arabia
39
2
Ranking Based On Selection: 39
Maseer Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,744
42,449
0.993
Epidemiology
Public health
Maternal and Child health
Global health
Critical review
* Total Citation Counts Rankings
Rankings
13,349
Saudi Arabia
40
20
Ranking Based On Selection: 40
Thomas Anthopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,423
23,275
0.549
nanomaterials
nanotechnology
soft electronics & sensors
solar energy
* Total Citation Counts Rankings
Rankings
13,405
Saudi Arabia
41
3
Ranking Based On Selection: 41
Bashir Ahmad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,310
23,925
0.565
Differential Equations
Boundary Value Problems
Nonlinear Analysis
applications
* Total Citation Counts Rankings
Rankings
13,923
Saudi Arabia
42
21
Ranking Based On Selection: 42
Magnus Rueping
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,302
17,458
0.423
photoredox and electro catalysis
homogeous and heterogeneous catalysis
organocatalysis Bronsted acid
nickel catalysis
mangan
* Total Citation Counts Rankings
Rankings
13,977
Saudi Arabia
43
22
Ranking Based On Selection: 43
Nikos Hadjichristidis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,204
8,981
0.218
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
* Total Citation Counts Rankings
Rankings
14,144
Saudi Arabia
44
7
Ranking Based On Selection: 44
Zeid A Alothman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,897
27,363
0.669
Waste water treatment
Extraction
Chromatography
Material Chemistry
* Total Citation Counts Rankings
Rankings
14,572
Saudi Arabia
45
4
Ranking Based On Selection: 45
Ahmed Al Ghamdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,178
27,154
0.676
Materials synthysis
Charactrization and applications
* Total Citation Counts Rankings
Rankings
16,208
Saudi Arabia
46
8
Ranking Based On Selection: 46
Saleh Aldhahri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,591
23,682
0.630
* Total Citation Counts Rankings
Rankings
16,968
Saudi Arabia
47
3
Ranking Based On Selection: 47
Saad Dahlawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,464
33,951
0.931
* Total Citation Counts Rankings
Rankings
17,388
Saudi Arabia
48
1
Ranking Based On Selection: 48
Ahmad Umar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,917
21,086
0.587
Nanoscience and Nanotechnology
Sensors
Catalysis
Energy
Electronic Devices
* Total Citation Counts Rankings
Rankings
18,397
Saudi Arabia
49
5
Ranking Based On Selection: 49
Mohammad A Kamal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,616
23,441
0.677
Enzyme inhibition kinetics
* Total Citation Counts Rankings
Rankings
19,171
Saudi Arabia
50
9
Ranking Based On Selection: 50
Muhammad Khurram Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,700
21,764
0.646
Cybersecurity
AI for Cybersecurity
Digital Authentication
IoT Security
Security and Privacy