Citation Rankings
Highly Cited Researchers

Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Egypt
Shahira M Ezzat
Medicinal plants chemistry and biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,851
5,266
0.900
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Egypt
Nour El-Gendy
Petroleum and Environmental Biotechnology
Biofuels
Nano-Biotechnology
Biovalorization of Wastes
Sustainable Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,141
2,214
0.705
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Egypt
Gehan Safwat
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,816
1,389
0.765
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Egypt
Ali Khater
Differential Evolution
Optimization
Computational Intelligence
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
1,299
0.992
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Egypt
Ayman Atia
Sports activity recognition
Human Computer Interaction
Smart Environments
Ubiquitous computing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,482
1,251
0.844
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Egypt
Mohammed Ali Abdelnaby
Energy Harvesting and Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,195
1,147
0.960
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Egypt
Nihal Mohamed Elmahdy Elsayyad
Molecular Modelling
AI in Pharmaceutics
Design of Experiments
Drug delivery
Nanomedecine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
928
923
0.995
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Egypt
Ashraf Bakkar
Cancer Biology
Biochemistry & Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,112
907
0.429
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Egypt
Ahmad Mustafa
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
896
840
0.938
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Egypt
Nora M. Aborehab
Clinical trials
Neuroscience
Cardiovasular diseases
Arthritic diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
784
761
0.971
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Egypt
Doaa Mohamed Salman
Economics
Public Finance
sustainability
Digitilization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
836
681
0.815
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Egypt
Mohamed Samy El-Deeb
Accounting
Auditing
Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
532
0.967
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Egypt
Mahitab Helmi El Bishbishy
Natural Products
Phytochemistry
Nutraceuticals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
526
0.934
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Egypt
Ali Hamed El-Bastawissy
Data Management and Retrieval
Data Engineering and Integration
Data Science
Database
Data-warehouse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
876
475
0.542
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Egypt
Ahmed Awad Mosad Taha
Concrete Structures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
546
460
0.842
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Egypt
Mohamed Sayed Zaky El Atrash
Electromagnetic Waves
Biomedical Applications
Flexible Wearable Antennas
EBG/AMC
Wideband and Multiband Antennas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
460
0.987
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Egypt
Samira Mohamed Hamed Atwa
Microbiology and Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
461
443
0.961
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Egypt
Youssef Hany Hanna Shaker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
358
0.810
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Egypt
Ahmed M K Nada
Plant Molecular Biology
Proteomics and Protien Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,006
356
0.354
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Egypt
Eman S. El-Leithy
Formulation of Drug delivery systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
562
355
0.632
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Egypt
Heba Mohamed Adel
Strategic Management
Production-Operations MGT
Supply Chain MGT
Higher Education
Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
369
355
0.962
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Egypt
Aliaa Mohamed Kamal|Aliaa Mohamed Kamal
Pharmaceutical Organic Chemistry
Drug design
Biological Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
332
0.702
* Last 6 Years Citation Counts Rankings
Rankings
88,155
Egypt
208
1
Ranking Based On Selection: 1
Shahira M Ezzat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,851
5,266
0.900
* Last 6 Years Citation Counts Rankings
Rankings
238,096
Egypt
717
2
Ranking Based On Selection: 2
Nour El-Gendy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,141
2,214
0.705
Petroleum and Environmental Biotechnology
Biofuels
Nano-Biotechnology
Biovalorization of Wastes
Sustainable Development
* Last 6 Years Citation Counts Rankings
Rankings
368,490
Egypt
1,314
3
Ranking Based On Selection: 3
Gehan Safwat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,816
1,389
0.765
* Last 6 Years Citation Counts Rankings
Rankings
389,775
Egypt
1,437
4
Ranking Based On Selection: 4
Ali Khater
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,309
1,299
0.992
Differential Evolution
Optimization
Computational Intelligence
Machine Learning
* Last 6 Years Citation Counts Rankings
Rankings
401,933
Egypt
1,519
5
Ranking Based On Selection: 5
Ayman Atia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,482
1,251
0.844
Sports activity recognition
Human Computer Interaction
Smart Environments
Ubiquitous computing
* Last 6 Years Citation Counts Rankings
Rankings
430,841
Egypt
1,668
6
Ranking Based On Selection: 6
Mohammed Ali Abdelnaby
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,195
1,147
0.960
* Last 6 Years Citation Counts Rankings
Rankings
506,014
Egypt
2,140
7
Ranking Based On Selection: 7
Nihal Mohamed Elmahdy Elsayyad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
928
923
0.995
Molecular Modelling
AI in Pharmaceutics
Design of Experiments
Drug delivery
Nanomedecine
* Last 6 Years Citation Counts Rankings
Rankings
512,175
Egypt
2,194
8
Ranking Based On Selection: 8
Ashraf Bakkar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,112
907
0.429
Cancer Biology
Biochemistry & Molecular Biology
* Last 6 Years Citation Counts Rankings
Rankings
539,905
Egypt
2,397
9
Ranking Based On Selection: 9
Ahmad Mustafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
896
840
0.938
* Last 6 Years Citation Counts Rankings
Rankings
575,574
Egypt
2,686
10
Ranking Based On Selection: 10
Nora M. Aborehab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
784
761
0.971
Clinical trials
Neuroscience
Cardiovasular diseases
Arthritic diseases
* Last 6 Years Citation Counts Rankings
Rankings
610,919
Egypt
2,970
11
Ranking Based On Selection: 11
Hanan Mohamed Ellaithy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,507
690
0.458
* Last 6 Years Citation Counts Rankings
Rankings
615,997
Egypt
3,026
12
Ranking Based On Selection: 12
Doaa Mohamed Salman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
836
681
0.815
Economics
Public Finance
sustainability
Digitilization
* Last 6 Years Citation Counts Rankings
Rankings
706,964
Egypt
3,777
13
Ranking Based On Selection: 13
Mohamed Samy El-Deeb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
532
0.967
* Last 6 Years Citation Counts Rankings
Rankings
711,251
Egypt
3,817
14
Ranking Based On Selection: 14
Mahitab Helmi El Bishbishy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
526
0.934
* Last 6 Years Citation Counts Rankings
Rankings
716,415
Egypt
3,865
15
Ranking Based On Selection: 15
Reham I Amer Riham ibrahim amer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
551
519
0.942
* Last 6 Years Citation Counts Rankings
Rankings
750,822
Egypt
4,148
16
Ranking Based On Selection: 16
Ali Hamed El-Bastawissy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
876
475
0.542
Data Management and Retrieval
Data Engineering and Integration
Data Science
Database
Data-warehouse
* Last 6 Years Citation Counts Rankings
Rankings
763,804
Egypt
4,254
17
Ranking Based On Selection: 17
Ahmed Awad Mosad Taha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
546
460
0.842
* Last 6 Years Citation Counts Rankings
Rankings
764,015
Egypt
4,256
18
Ranking Based On Selection: 18
Mohamed Sayed Zaky El Atrash
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
460
0.987
Electromagnetic Waves
Biomedical Applications
Flexible Wearable Antennas
EBG/AMC
Wideband and Multiband Antennas
* Last 6 Years Citation Counts Rankings
Rankings
779,218
Egypt
4,413
19
Ranking Based On Selection: 19
Samira Mohamed Hamed Atwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
461
443
0.961
* Last 6 Years Citation Counts Rankings
Rankings
869,858
Egypt
5,297
20
Ranking Based On Selection: 20
Youssef Hany Hanna Shaker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
442
358
0.810
* Last 6 Years Citation Counts Rankings
Rankings
871,644
Egypt
5,316
21
Ranking Based On Selection: 21
Ahmed M K Nada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,006
356
0.354
Plant Molecular Biology
Proteomics and Protien Engineering
* Last 6 Years Citation Counts Rankings
Rankings
873,218
Egypt
5,333
22
Ranking Based On Selection: 22
Eman S. El-Leithy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
562
355
0.632
* Last 6 Years Citation Counts Rankings
Rankings
873,748
Egypt
5,346
23
Ranking Based On Selection: 23
Heba Mohamed Adel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
369
355
0.962
Strategic Management
Production-Operations MGT
Supply Chain MGT
Higher Education
Sustainability
* Last 6 Years Citation Counts Rankings
Rankings
902,393
Egypt
5,612
24
Ranking Based On Selection: 24
Aliaa Mohamed Kamal|Aliaa Mohamed Kamal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
332
0.702
Pharmaceutical Organic Chemistry
Drug design
Biological Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
934,099
Egypt
5,916
25
Ranking Based On Selection: 25
Nada Farag Elnaidany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
496
309
0.623