Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 124 Scientists Citation 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: 1
Syria
Wassim Abdelwahed
Formulation . Dosage Forms. Pharmaceutical Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,753
1,389
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Syria
Fadi Farha
Computer Architecture
Physical Unclonable Function
Hardware security
Internet of Things
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,318
2,297
0.991
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Syria
Sarya Swed
Public Health
Internal Medicine
Cardiology
gastrointestinal diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
1,306
0.998
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Syria
Ahmad Ghazal
MD
laproscopic and bariatric surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
1,200
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Syria
Ziad Aljarad
PhD Gastroenterology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,033
1,027
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Syria
Ruqaya Masri
M.D
General Surgery Resident
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
1,024
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Syria
Luma Haj Kassem
ENT Dept.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
987
982
0.995
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Syria
Hasan Raslan
Spinal Cord Injuries
Neurogenesis
Neuroscience.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
977
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Syria
Amir Alhaj Sakur
analytical chemistry
chromatography
spectrophotometry
Drug Selective Membranes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
938
650
0.693
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Syria
Majd Sheikh Alganameh
MD CES AFSA otolaryngology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
822
817
0.994
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Syria
Rahaf Toutounji
Dermatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
802
802
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Syria
Lina Ghabreau
Pathology
Oncology
Breast Cancer
Cervical Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
278
0.353
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Syria
Safwan Ashour
Spectrophotometry
Chromatography
Pharmaceuticals Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
735
258
0.351
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Syria
Ahmad Ammar Naassani
Electrical Machine Drives
Grid Connected Converters
Renewable Energy Resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
720
101
0.140
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Syria
MF Fawaz Chehna
pharmaceutical chemistry and medicinal chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
688
258
0.375
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Syria
Saleh Trefi
Quality of drugs، Pharmaceutical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
651
274
0.421
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Syria
Abdul Aziz Ramadan AA Ramadan
Analytical Chemestry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
640
176
0.275
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Syria
Muhamad Zakaria Brimo Alsaman
Muhamad Zakaria Brimo Alsaman currently Studies at the Faculty of medicine
Aleppo University.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
624
624
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Syria
Mohammad Yaser Abajy
Ph. Biotechnology
Mol. Biology
Ph. Microbiology
Pharmacogenetics
Drug discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
283
0.456
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Syria
Hasna Mandil
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
566
198
0.350
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Syria
Yaser Bitar
Quality control of Medicines and Drugs
Quality Assurance
Pharmaceutical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
559
149
0.267
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Syria
Mohamad Sami Joha
Oncology-Hematology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
487
115
0.236
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Syria
Ahmed Haj Darwish
Intelligent systems
Robotics
Intelligent Optimization Techniques
Computer Vision
Fuzzy Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
444
145
0.327
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Syria
Hidar Alibrahim
scientific research
internal medicine
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
269
269
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Syria
Adawia Kitaz
Pharmacognosy
Phytochemistry
Medicinal plants
Herbal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
232
0.885
* Total Citation Counts Rankings
Rankings
272,401
Syria
5
1
Ranking Based On Selection: 1
Wassim Abdelwahed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,753
1,389
0.370
* Total Citation Counts Rankings
Rankings
402,923
Syria
14
2
Ranking Based On Selection: 2
Fadi Farha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,318
2,297
0.991
Computer Architecture
Physical Unclonable Function
Hardware security
Internet of Things
* Total Citation Counts Rankings
Rankings
591,687
Syria
29
3
Ranking Based On Selection: 3
Sarya Swed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
1,306
0.998
Public Health
Internal Medicine
Cardiology
gastrointestinal diseases
* Total Citation Counts Rankings
Rankings
620,663
Syria
33
4
Ranking Based On Selection: 4
Ahmad Ghazal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,206
1,200
0.995
* Total Citation Counts Rankings
Rankings
676,332
Syria
43
5
Ranking Based On Selection: 5
Ziad Aljarad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,033
1,027
0.994
* Total Citation Counts Rankings
Rankings
679,597
Syria
45
6
Ranking Based On Selection: 6
Ruqaya Masri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,024
1,024
1.000
* Total Citation Counts Rankings
Rankings
692,681
Syria
47
7
Ranking Based On Selection: 7
Luma Haj Kassem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
987
982
0.995
* Total Citation Counts Rankings
Rankings
696,386
Syria
48
8
Ranking Based On Selection: 8
Hasan Raslan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
977
1.000
Spinal Cord Injuries
Neurogenesis
Neuroscience.
* Total Citation Counts Rankings
Rankings
711,082
Syria
53
9
Ranking Based On Selection: 9
Amir Alhaj Sakur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
938
650
0.693
analytical chemistry
chromatography
spectrophotometry
Drug Selective Membranes
* Total Citation Counts Rankings
Rankings
758,201
Syria
69
10
Ranking Based On Selection: 10
Majd Sheikh Alganameh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
822
817
0.994
* Total Citation Counts Rankings
Rankings
766,842
Syria
72
11
Ranking Based On Selection: 11
Rahaf Toutounji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
802
802
1.000
* Total Citation Counts Rankings
Rankings
773,716
Syria
74
12
Ranking Based On Selection: 12
Lina Ghabreau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
787
278
0.353
Pathology
Oncology
Breast Cancer
Cervical Cancer
* Total Citation Counts Rankings
Rankings
797,447
Syria
79
13
Ranking Based On Selection: 13
Safwan Ashour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
735
258
0.351
Spectrophotometry
Chromatography
Pharmaceuticals Analysis
* Total Citation Counts Rankings
Rankings
804,610
Syria
83
14
Ranking Based On Selection: 14
Ahmad Ammar Naassani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
720
101
0.140
Electrical Machine Drives
Grid Connected Converters
Renewable Energy Resources
* Total Citation Counts Rankings
Rankings
820,034
Syria
87
15
Ranking Based On Selection: 15
MF Fawaz Chehna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
688
258
0.375
* Total Citation Counts Rankings
Rankings
838,547
Syria
97
16
Ranking Based On Selection: 16
Saleh Trefi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
651
274
0.421
* Total Citation Counts Rankings
Rankings
844,375
Syria
102
17
Ranking Based On Selection: 17
Abdul Aziz Ramadan AA Ramadan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
640
176
0.275
* Total Citation Counts Rankings
Rankings
852,238
Syria
105
18
Ranking Based On Selection: 18
Muhamad Zakaria Brimo Alsaman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
624
624
1.000
Muhamad Zakaria Brimo Alsaman currently Studies at the Faculty of medicine
Aleppo University.
* Total Citation Counts Rankings
Rankings
854,675
Syria
106
19
Ranking Based On Selection: 19
Mohammad Yaser Abajy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
620
283
0.456
Ph. Biotechnology
Mol. Biology
Ph. Microbiology
Pharmacogenetics
Drug discovery
* Total Citation Counts Rankings
Rankings
884,930
Syria
115
20
Ranking Based On Selection: 20
Hasna Mandil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
566
198
0.350
* Total Citation Counts Rankings
Rankings
889,270
Syria
118
21
Ranking Based On Selection: 21
Yaser Bitar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
559
149
0.267
Quality control of Medicines and Drugs
Quality Assurance
Pharmaceutical Chemistry
* Total Citation Counts Rankings
Rankings
942,961
Syria
141
22
Ranking Based On Selection: 22
Mohamad Sami Joha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
487
115
0.236
* Total Citation Counts Rankings
Rankings
980,898
Syria
166
23
Ranking Based On Selection: 23
Ahmed Haj Darwish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
444
145
0.327
Intelligent systems
Robotics
Intelligent Optimization Techniques
Computer Vision
Fuzzy Systems
* Total Citation Counts Rankings
Rankings
1,186,382
Syria
263
24
Ranking Based On Selection: 24
Hidar Alibrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
269
269
1.000
scientific research
internal medicine
public health
* Total Citation Counts Rankings
Rankings
1,198,167
Syria
270
25
Ranking Based On Selection: 25
Adawia Kitaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
232
0.885