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
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,695
3,059
0.457
* Total Citation Counts Rankings
Ranking Based On Selection :2
Pharmacognosy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,155
499
0.081
* Total Citation Counts Rankings
Ranking Based On Selection :3
Material science
Nuclear physics
Glass science
Semiconductors
Solar cell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,921
1,918
0.998
* Total Citation Counts Rankings
Ranking Based On Selection :4
pharmaceutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
1,216
0.843
* Total Citation Counts Rankings
Ranking Based On Selection :5
Pharmacology and Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,210
1,152
0.952
* Total Citation Counts Rankings
Ranking Based On Selection :6
Inorganic Glass - Optical Properties - Ligand Field Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,193
1,192
0.999
* Total Citation Counts Rankings
Ranking Based On Selection :7
Molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,135
333
0.293
* Total Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
894
391
0.437
* Total Citation Counts Rankings
Ranking Based On Selection :9
Artificial Intelligence
Machine Learning
Robotics
Big Data
Swarm Intelligence.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
852
500
0.587
* Total Citation Counts Rankings
Ranking Based On Selection :10
Drug Delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
843
762
0.904
* Total Citation Counts Rankings
Ranking Based On Selection :11
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
699
573
0.820
* Total Citation Counts Rankings
Ranking Based On Selection :12
Nanoparticles
Drug delivery systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
632
608
0.962
* Total Citation Counts Rankings
Ranking Based On Selection :13
Diabetes and cardiovascular complications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
618
544
0.880
* Total Citation Counts Rankings
Ranking Based On Selection :14
veterinary biochemistry
oxidative stress
host parasite relatioship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
612
251
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :15
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
590
336
0.569
* Total Citation Counts Rankings
Ranking Based On Selection :16
Sustainability
Water and wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
530
500
0.943
* Total Citation Counts Rankings
Ranking Based On Selection :17
Parametric Inference
Distribution Theory
Life Testing Experiment
Accelerated Life testing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
493
433
0.878
* Total Citation Counts Rankings
Ranking Based On Selection :18
Thermoelasticity
Micropolar
Thermoelastic with Voids
Applied Mathematics
Diffusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
482
339
0.703
* Total Citation Counts Rankings
Ranking Based On Selection :19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
385
374
0.971
* Total Citation Counts Rankings
Ranking Based On Selection :20
physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
381
334
0.877
* Total Citation Counts Rankings
Ranking Based On Selection :21
Phytochemistry
Spectroscopy
Chromatography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
321
313
0.975
* Total Citation Counts Rankings
Ranking Based On Selection :22
Pharmacognosy
Fungi
Endophytic Fungi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
289
0.976
* Total Citation Counts Rankings
Ranking Based On Selection :23
Pharmacology &Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
280
0.946
* Total Citation Counts Rankings
Ranking Based On Selection :24
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
294
88
0.299
* Total Citation Counts Rankings
Ranking Based On Selection :25
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
292
264
0.904
Alaa Elgallab
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,695
3,059
0.457
Mostafa Mesbah
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,155
499
0.081
Mohammed Saad Sadeq
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,921
1,918
0.998
Material science
Nuclear physics
Glass science
Semiconductors
Solar cell
Mona Ahmed
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,443
1,216
0.843
Amany M. Gad
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,210
1,152
0.952
Pharmacology and Toxicology
Hesham Morshidy
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,193
1,192
0.999
Inorganic Glass - Optical Properties - Ligand Field Theory
Maivel Ghattas
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,135
333
0.293
Mohamed Nabil
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
894
391
0.437
Mohammed El-Telbany
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
852
500
0.587
Artificial Intelligence
Machine Learning
Robotics
Big Data
Swarm Intelligence.
Ossama M. Sayed|Osama Sayed
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
843
762
0.904
Mohamed El-Saadi
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
699
573
0.820
Mona Qushawy
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
632
608
0.962
Nanoparticles
Drug delivery systems
Hassan Mahmoud Elfayoumi
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
618
544
0.880
Diabetes and cardiovascular complications
Mostafa A. Saleh
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
612
251
0.410
veterinary biochemistry
oxidative stress
host parasite relatioship
Lamyaa F. Ibrahim
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
590
336
0.569
Mohamed Elsayed Ali Basiouny
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
530
500
0.943
Said G. Nassr
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
493
433
0.878
Parametric Inference
Distribution Theory
Life Testing Experiment
Accelerated Life testing
Mohamed Im Hilal
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
482
339
0.703
Thermoelasticity
Micropolar
Thermoelastic with Voids
Applied Mathematics
Diffusion
Ashraf A. Abulmagd
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
385
374
0.971
AM Abdel-Ghany
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
381
334
0.877
Wael M. Afifi
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
321
313
0.975
Phytochemistry
Spectroscopy
Chromatography
Mohamed A. Abdel-Azeem
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
289
0.976
Pharmacognosy
Fungi
Endophytic Fungi
Ghada Badawi
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
296
280
0.946
Pharmacology &Toxicology
Yasser M. Loksha|Yasser M. Loksha
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
294
88
0.299
Ahmad Sabry Abu-Khadra
Sinai University
North Sinai Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
292
264
0.904