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
Medical Microbiology
Immunology
Antibiotics
Biofilm
Antimicrobial resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,966
2,644
0.891
* Total Citation Counts Rankings
Ranking Based On Selection :2
Microbiology
Immunology
Biotechnology
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,945
1,159
0.596
* Total Citation Counts Rankings
Ranking Based On Selection :3
Medical Microbiology
Immunology and Infection Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
521
0.302
* Total Citation Counts Rankings
Ranking Based On Selection :4
Microbiology
Antibiotic resistance
Phage therapy
antifungals and Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,675
1,506
0.899
* Total Citation Counts Rankings
Ranking Based On Selection :5
toxicology
drug development
physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,582
1,009
0.638
* Total Citation Counts Rankings
Ranking Based On Selection :6
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,500
769
0.513
* Total Citation Counts Rankings
Ranking Based On Selection :7
Microbial Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,118
811
0.725
* Total Citation Counts Rankings
Ranking Based On Selection :8
Microbial fermentation
Microbial enzymes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
905
714
0.789
* Total Citation Counts Rankings
Ranking Based On Selection :9
Enviromental Microbiology
Soil microbiology
Bioremediation
Biological management of agricultural wastes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
586
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :10
microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
592
269
0.454
* Total Citation Counts Rankings
Ranking Based On Selection :11
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
559
271
0.485
* Total Citation Counts Rankings
Ranking Based On Selection :12
Microbial biotechnology- Nanobiotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
270
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :13
clinical microbiology
infectious diseases
infection control and prevention
autoimmune disease
molecular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
179
0.923
* Total Citation Counts Rankings
Ranking Based On Selection :14
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
184
0.979
* Total Citation Counts Rankings
Ranking Based On Selection :15
microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
181
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :16
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
136
0.907
* Total Citation Counts Rankings
Ranking Based On Selection :17
Bio-control
Actinomycetes
Plant Essential Oils
Food Microbiology
Dermatophytes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
52
0.559
* Total Citation Counts Rankings
Ranking Based On Selection :18
biotechnology- virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
52
0.675
* Total Citation Counts Rankings
Ranking Based On Selection :19
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :20
Medical Microbiology and Infection Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :21
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
27
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :22
Mycology-Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
* Total Citation Counts Rankings
Ranking Based On Selection :23
Microbiology- Virology - Infection control - communicable diseases- Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
* Total Citation Counts Rankings
Ranking Based On Selection :24
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
* Total Citation Counts Rankings
Ranking Based On Selection :25
Medical Entomology
Protozoa and Helminthology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
Walid Elkhatib
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,966
2,644
0.891
Medical Microbiology
Immunology
Antibiotics
Biofilm
Antimicrobial resistance
Mohammad Aboulwafa
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,945
1,159
0.596
Microbiology
Immunology
Biotechnology
Molecular Biology
Maha Hamdy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,727
521
0.302
Medical Microbiology
Immunology and Infection Control
Khaled Anwar Aboshanab
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,675
1,506
0.899
Microbiology
Antibiotic resistance
Phage therapy
antifungals and Biotechnology
Wael El Sayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,582
1,009
0.638
toxicology
drug development
physiology
Mona Fouad
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,500
769
0.513
Sherif Moussa Husseiny
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,118
811
0.725
Khadiga Abou Taleb
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
905
714
0.789
Microbial fermentation
Microbial enzymes
Mona S Zayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
586
0.692
Enviromental Microbiology
Soil microbiology
Bioremediation
Biological management of agricultural wastes
Eman Mohamed Fawzy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
592
269
0.454
Abeer A Rushdy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
559
271
0.485
Mohamed Ghareib
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
445
270
0.607
Microbial biotechnology- Nanobiotechnology
Hala B. Othman
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
194
179
0.923
clinical microbiology
infectious diseases
infection control and prevention
autoimmune disease
molecular
Samar S. Mohamed|Mohamed S.S.
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
188
184
0.979
Amal Soliman
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181
181
1.000
Walaa Abd El-Latif
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
136
0.907
Sahar Yassin
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
52
0.559
Bio-control
Actinomycetes
Plant Essential Oils
Food Microbiology
Dermatophytes
Fafy A Mohammed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
52
0.675
Hayam Dabour
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
Shimaa A. Abdel Salam
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
64
1.000
Medical Microbiology and Infection Control
Maha Hewedy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53
27
0.509
Samar Samir
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
25
0.926
Lamiaa Elmoussely
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
Microbiology- Virology - Infection control - communicable diseases- Immunology
Noha Ghanem
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
Dina Ahmed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
16
0.696
Medical Entomology
Protozoa and Helminthology