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
Immunology
Immunotherapy
Virology
Vaccinology and Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,382
4,365
0.811
* Total Citation Counts Rankings
Ranking Based On Selection :2
Allergy
Protein Chemistry
Vaccines
Autoimmune disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,970
1,633
0.411
* Total Citation Counts Rankings
Ranking Based On Selection :3
Immunoassays
spectrophotometry
chromatography
Microwell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,889
1,670
0.429
* Total Citation Counts Rankings
Ranking Based On Selection :4
Immunopharmacology
cytokine inhibitors
immunosuppression
Immunology
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,399
1,720
0.506
* Total Citation Counts Rankings
Ranking Based On Selection :5
Immunology
Genetic of primary immunodeficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,032
3,027
0.998
* Total Citation Counts Rankings
Ranking Based On Selection :6
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,606
1,847
0.709
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,245
0.548
* Total Citation Counts Rankings
Ranking Based On Selection :8
Immunology
Microbiology
Drug delivery
Cell culture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,171
1,152
0.531
* Total Citation Counts Rankings
Ranking Based On Selection :9
Allergy and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,373
552
0.402
* Total Citation Counts Rankings
Ranking Based On Selection :10
Immunology
cancer cell biology
flow cytometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,304
743
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :11
Immunology of Infectious agents
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,264
227
0.180
* Total Citation Counts Rankings
Ranking Based On Selection :12
Immunology
Allergy
Cancer Immunology
Immune Biomarkers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,228
1,163
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :13
Immunology
virology
vaccine development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,125
1,079
0.959
* Total Citation Counts Rankings
Ranking Based On Selection :14
Immunology
Vaccines
Vaccine development
viral immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,122
902
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :15
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,022
828
0.810
* Total Citation Counts Rankings
Ranking Based On Selection :16
Immunology and Microbiology
Genetics and Molecular Biology
malaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,019
501
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :17
Immunology
inflammation
Infection and Haematology Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
969
940
0.970
* Total Citation Counts Rankings
Ranking Based On Selection :18
Immunogenetics Metabolic disorders Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
960
895
0.932
* Total Citation Counts Rankings
Ranking Based On Selection :19
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
605
0.694
* Total Citation Counts Rankings
Ranking Based On Selection :20
Immunology and Microbiology Infection and Pathogenesis.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
750
750
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :21
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
470
416
0.885
* Total Citation Counts Rankings
Ranking Based On Selection :22
Molecular Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452
309
0.684
* Total Citation Counts Rankings
Ranking Based On Selection :23
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
190
0.534
* Total Citation Counts Rankings
Ranking Based On Selection :24
Immunology of Diabetes/Insulin Resistance & Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
234
83
0.355
* Total Citation Counts Rankings
Ranking Based On Selection :25
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
219
38
0.174
Anwar M Hashem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,382
4,365
0.811
Immunology
Immunotherapy
Virology
Vaccinology and Biotechnology
Elsayed Elagamy
Qassim University
Buraydah, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,970
1,633
0.411
Allergy
Protein Chemistry
Vaccines
Autoimmune disorders
Ibrahim Darwish
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,889
1,670
0.429
Immunoassays
spectrophotometry
chromatography
Microwell
M Ahmed Mesaik
University of Tabuk
Tabuk, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,399
1,720
0.506
Immunopharmacology
cytokine inhibitors
immunosuppression
Immunology
Microbiology
Mohammed Al Osaimi
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,032
3,027
0.998
Immunology
Genetic of primary immunodeficiency
Hossam Ebaid
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,606
1,847
0.709
Dunia Jawdat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,272
1,245
0.548
Qamar Zia
Majmaah University
Al Majma'ah, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,171
1,152
0.531
Immunology
Microbiology
Drug delivery
Cell culture
Zahid Shakoor
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,373
552
0.402
Akhmed Aslam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,304
743
0.570
Immunology
cancer cell biology
flow cytometry
Obeid Eltreifi Obeid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,264
227
0.180
Immunology of Infectious agents
Fahad Aldakheel
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,228
1,163
0.947
Immunology
Allergy
Cancer Immunology
Immune Biomarkers
Waleed Mahallawi
Taibah University
Medina, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,125
1,079
0.959
Immunology
virology
vaccine development
Essam H Ibrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,122
902
0.804
Immunology
Vaccines
Vaccine development
viral immunology
Jamal Hussen
King Faisal University
Al-Ahsa, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,022
828
0.810
Amre Nasr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,019
501
0.492
Immunology and Microbiology
Genetics and Molecular Biology
malaria
Nawal Helmi
University of Jeddah
Dahaban, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
969
940
0.970
Immunology
inflammation
Infection and Haematology Disease
Jameel H Al Tamimi
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
960
895
0.932
Immunogenetics Metabolic disorders Toxicology
Sarah Yousef Abd El Galil Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
605
0.694
Faiz Abdulaziz Alfaiz
Majmaah University
Al Majma'ah, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
750
750
1.000
Immunology and Microbiology Infection and Pathogenesis.
Alia M. Aldahlawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
470
416
0.885
Gouse Mohiddin Shaik
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
452
309
0.684
Mohamad Sadek Alalwani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
190
0.534
Nada Saleh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
234
83
0.355
Immunology of Diabetes/Insulin Resistance & Medical Education
Ali Eldib
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
219
38
0.174