Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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 :101
process control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,169
1,214
0.560
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :102
Medical Biochemistry & Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,155
1,208
0.561
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :103
nanomaterials
catalysis
waste water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,353
1,192
0.507
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :104
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,027
1,183
0.391
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :105
Natural products
Essential oils
Pharmacognosy
Nutraceuticals
Chemometric Analysis & Metabolomics of Medicinal Plants.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,685
1,178
0.699
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :106
Pediatrics
Allergy
Immunology
Immunodeficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,797
1,160
0.646
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :107
Cancer
Liver
Diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,232
1,147
0.514
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :108
Medical genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,166
1,135
0.524
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :109
Operations Management
Corporate Governance
Social Responsibility
CSR
Business Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,285
1,134
0.496
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :110
advanced drug delivery
protein and gene delivery
targeted delivery systems
nanotechnology
biopharmaceutics and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,365
1,104
0.809
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :111
Microbiology
Immunology
Biotechnology
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,884
1,100
0.584
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :112
Microbiology & Immunology
Biotechnology
Molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,869
1,093
0.585
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :113
Advanced drug delivery systems
Nanotechnology
Microparticulates
Polymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,213
1,091
0.899
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :114
Medical Entomology
Vector ecology and control
Forensic Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,681
1,088
0.647
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :115
pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,533
1,077
0.703
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :116
Organic Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,285
1,061
0.826
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :117
Pediatric Allergy Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
1,060
0.851
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :118
Pediatrics
Medicine
Children.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
1,056
0.783
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :119
Computational pharmaceutics
Gene therapy
Nanomedicines
Machine learning
Drug delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,233
1,053
0.854
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :120
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,198
1,048
0.875
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :121
Signal processing - E-Learning - AI& machine learning- Classification - - Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,259
1,035
0.822
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :122
First interest
Second interest
...chemistry
inorganic
spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,945
1,030
0.530
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :123
nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,554
1,029
0.662
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :124
Physical Chemistry
Materials Science
Building Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,273
1,028
0.808
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :125
Project Management
Sustainable Development
Facility Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,140
1,014
0.889
Emad Ali
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,169
1,214
0.560
Reem M Sallam|Reem Sallam, RM Sallam, R Sallam
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,155
1,208
0.561
Medical Biochemistry & Molecular Biology
Sahar A El Molla
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,353
1,192
0.507
nanomaterials
catalysis
waste water treatment
Hassan Abdalla
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,027
1,183
0.391
Sherweit H El Ahmady
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,685
1,178
0.699
Natural products
Essential oils
Pharmacognosy
Nutraceuticals
Chemometric Analysis & Metabolomics of Medicinal Plants.
Shereen Reda
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,797
1,160
0.646
Pediatrics
Allergy
Immunology
Immunodeficiency
Hala El Mesallamy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,232
1,147
0.514
Solaf Elsayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,166
1,135
0.524
Khaled Elsayed|السيد، خالد قدري, خالد قدرى السيد, Khaled Kadry Elsayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,285
1,134
0.496
Operations Management
Corporate Governance
Social Responsibility
CSR
Business Ethics
Rania AH Ishak
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,365
1,104
0.809
advanced drug delivery
protein and gene delivery
targeted delivery systems
nanotechnology
biopharmaceutics and
Mohammad Aboulwafa
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,884
1,100
0.584
Microbiology
Immunology
Biotechnology
Molecular Biology
Mohammad Mabrouk M Aboulwafa
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,869
1,093
0.585
Microbiology & Immunology
Biotechnology
Molecular biology
Enas Elmowafy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,213
1,091
0.899
Advanced drug delivery systems
Nanotechnology
Microparticulates
Polymers
Mohamed Amin Kenawy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,681
1,088
0.647
Medical Entomology
Vector ecology and control
Forensic Entomology
Mariane George Tadros
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,533
1,077
0.703
Sameh Rizk
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,285
1,061
0.826
Zeinab Awad El Sayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
1,060
0.851
Pediatric Allergy Immunology
Heba El Khashab
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
1,056
0.783
Pediatrics
Medicine
Children.
Abdelkader Ali Metwally
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,233
1,053
0.854
Computational pharmaceutics
Gene therapy
Nanomedicines
Machine learning
Drug delivery
Abeer M El Naggar Abeer M El Sayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,198
1,048
0.875
Howida A Shedeed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,259
1,035
0.822
Signal processing - E-Learning - AI& machine learning- Classification - - Bioinformatics
MM Abo Aly
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,945
1,030
0.530
First interest
Second interest
...chemistry
inorganic
spectroscopy
Amany Osama Kamel Hassan
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,554
1,029
0.662
Fouad I El Hosiny
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,273
1,028
0.808
Physical Chemistry
Materials Science
Building Materials
Laila Khodeir
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,140
1,014
0.889
Project Management
Sustainable Development
Facility Management