The Citation Rankings (Highly Cited Researchers) 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
chemistry
Drug quality control
Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,922
5,038
0.565
* Total Citation Counts Rankings
Ranking Based On Selection :2
Nanomaterials
Microwave absorbers
Hydrogels
Conductive polymers
NLO
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,515
2,008
0.798
* Total Citation Counts Rankings
Ranking Based On Selection :3
Pharmaceutical science
Nutrition
Polyphenols
Functional foods
Natural extracts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,423
2,261
0.933
* Total Citation Counts Rankings
Ranking Based On Selection :4
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,136
884
0.414
* Total Citation Counts Rankings
Ranking Based On Selection :5
Analytical Chemistry
Industrial Chemistry
Environmental Chemistry
Pollution
Atomic Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,856
1,765
0.951
* Total Citation Counts Rankings
Ranking Based On Selection :6
Pharmacy
Natural Product
Microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
965
813
0.842
* Total Citation Counts Rankings
Ranking Based On Selection :7
biomimetic Chemistry
nanochemistry
Drug synthesis and design
Bio Organic chemistry
Food chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
649
0.680
* Total Citation Counts Rankings
Ranking Based On Selection :8
analytical chemistry
chromatography
spectrophotometry
Drug Selective Membranes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
907
670
0.739
* Total Citation Counts Rankings
Ranking Based On Selection :9
Spectrophotometry
Chromatography
Pharmaceuticals Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
292
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :10
Toxicology
mycotoxins
pesticide residues
biodegradation of toxicants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
712
336
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :11
Analytical Chemestry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
206
0.324
* Total Citation Counts Rankings
Ranking Based On Selection :12
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
569
66
0.116
* Total Citation Counts Rankings
Ranking Based On Selection :13
Inorganic Chemistry
NMR Spectoscopy
Organometallic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
564
239
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :14
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
232
0.414
* Total Citation Counts Rankings
Ranking Based On Selection :15
clinical and laboratory diagnosis of human diseases
diabetes
diagnostic markers of heart diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
548
232
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :16
Organic . Hetero Cyclic. cyclo addition reaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
533
72
0.135
* Total Citation Counts Rankings
Ranking Based On Selection :17
Applied chemistry
Environmental chemistry
Catalysis and Organometallic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502
316
0.629
* Total Citation Counts Rankings
Ranking Based On Selection :18
Quantum Computing
Computational Chemistry
Drug Design
Antioxidant Activity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
484
71
0.147
* Total Citation Counts Rankings
Ranking Based On Selection :19
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
401
303
0.756
* Total Citation Counts Rankings
Ranking Based On Selection :20
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
357
349
0.978
* Total Citation Counts Rankings
Ranking Based On Selection :21
Radioanalytical Chemistry
Radiation Protection
NORM
NORM in oil and Gas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
331
240
0.725
* Total Citation Counts Rankings
Ranking Based On Selection :22
chemistry physic inorganic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
302
241
0.798
* Total Citation Counts Rankings
Ranking Based On Selection :23
Chemistry
Organic Chemistry
General and Analytical Chemistry
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
298
62
0.208
* Total Citation Counts Rankings
Ranking Based On Selection :24
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
151
0.572
* Total Citation Counts Rankings
Ranking Based On Selection :25
Catalysis Science and Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
42
0.202
Kenan Ghassan Elias
Al Baath University
Tokyo, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,922
5,038
0.565
chemistry
Drug quality control
Pharmacology
Yomen Atassi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,515
2,008
0.798
Nanomaterials
Microwave absorbers
Hydrogels
Conductive polymers
NLO
Wissam Zam
University of Tartus
Tartu, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,423
2,261
0.933
Pharmaceutical science
Nutrition
Polyphenols
Functional foods
Natural extracts
Maha S. Alhassan
Al Baath University
Tokyo, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,136
884
0.414
Loai Aljerf
Damascus University
Damascus, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,856
1,765
0.951
Analytical Chemistry
Industrial Chemistry
Environmental Chemistry
Pollution
Atomic Spectroscopy
Muaaz Alajlani|Muaaz Al-aljlani, Muaaz Mutaz Alajlani, Alajlani M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
965
813
0.842
Pharmacy
Natural Product
Microbiome
Nasser K. Thallaj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
649
0.680
biomimetic Chemistry
nanochemistry
Drug synthesis and design
Bio Organic chemistry
Food chemistry
Amir Alhaj Sakur
University of Aleppo
Aleppo, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
907
670
0.739
analytical chemistry
chromatography
spectrophotometry
Drug Selective Membranes
Safwan Ashour
University of Aleppo
Aleppo, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
292
0.405
Spectrophotometry
Chromatography
Pharmaceuticals Analysis
Iyad Ghanem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
712
336
0.472
Toxicology
mycotoxins
pesticide residues
biodegradation of toxicants
Abdul Aziz Ramadan AA Ramadan
University of Aleppo
Aleppo, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
206
0.324
Isam Marawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
569
66
0.116
Mahmoud Al Ktaifani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
564
239
0.424
Inorganic Chemistry
NMR Spectoscopy
Organometallic Chemistry
Hasna Mandil
University of Aleppo
Aleppo, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
232
0.414
Faizeh Al Quobaili
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
548
232
0.423
clinical and laboratory diagnosis of human diseases
diabetes
diagnostic markers of heart diseases
Adnan Atfeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
533
72
0.135
Organic . Hetero Cyclic. cyclo addition reaction
Francois Karabet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502
316
0.629
Applied chemistry
Environmental chemistry
Catalysis and Organometallic
Khansaa Hussein
Damascus University
Damascus, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
484
71
0.147
Quantum Computing
Computational Chemistry
Drug Design
Antioxidant Activity
Haylana Mostafa
Damascus University
Damascus, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
401
303
0.756
Iyad Allous
Damascus University
Damascus, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
357
349
0.978
Jamal Al Abdullah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
331
240
0.725
Radioanalytical Chemistry
Radiation Protection
NORM
NORM in oil and Gas
Malak Aljoubbeh
Damascus University
Damascus, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
302
241
0.798
Adel Alouche
Hama University
Hama, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
298
62
0.208
Chemistry
Organic Chemistry
General and Analytical Chemistry
Biochemistry
Ali Alzier
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
151
0.572
Mazhar Abdulwahed
Damascus University
Damascus, Syria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
42
0.202