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 :51
Periodontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,135
9,098
0.898
* Total Citation Counts Rankings
Ranking Based On Selection :52
Poultry and Animal Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,617
7,297
0.759
* Total Citation Counts Rankings
Ranking Based On Selection :53
Biochemistry
Toxicology
Nanomedicine
Biomedical Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,460
5,977
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :54
Elementary Particle Physics - High Energy Physics
Astrophysics
Medical Physics and Nuclear Physics.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,312
7,188
0.772
* Total Citation Counts Rankings
Ranking Based On Selection :55
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,244
5,988
0.648
* Total Citation Counts Rankings
Ranking Based On Selection :56
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,103
7,741
0.850
* Total Citation Counts Rankings
Ranking Based On Selection :57
Family Medicine
Digital Health
Biomedical & Health Informatics
Artificial Intelligence
Big Data Analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,963
8,546
0.953
* Total Citation Counts Rankings
Ranking Based On Selection :58
Mycology
Nano-biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,896
8,094
0.910
* Total Citation Counts Rankings
Ranking Based On Selection :59
Cancer
Cardiac and Gut microbiota
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,813
6,407
0.727
* Total Citation Counts Rankings
Ranking Based On Selection :60
infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,689
8,270
0.952
* Total Citation Counts Rankings
Ranking Based On Selection :61
Cancer Pharmacology and mycotoxins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,392
5,414
0.645
* Total Citation Counts Rankings
Ranking Based On Selection :62
Reproductive Physiology & Endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,244
2,423
0.294
* Total Citation Counts Rankings
Ranking Based On Selection :63
Pharmacology and Cancer Therapeutics
Drug Discovery
Natural Pro
Pharmacoepidemiology
Bibliometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,913
4,177
0.528
* Total Citation Counts Rankings
Ranking Based On Selection :64
Microbiology
MDR- bacteria
Biofilm
Natural compounds
Nanomedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,754
7,006
0.904
* Total Citation Counts Rankings
Ranking Based On Selection :65
Microbiology
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,627
5,355
0.702
* Total Citation Counts Rankings
Ranking Based On Selection :66
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,578
5,411
0.714
* Total Citation Counts Rankings
Ranking Based On Selection :67
Biostatistics
Epidemiology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,571
2,409
0.318
* Total Citation Counts Rankings
Ranking Based On Selection :68
Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,443
6,995
0.940
* Total Citation Counts Rankings
Ranking Based On Selection :69
Implant Dentistry-Prosthodontics- Genetic Engineering- Biomarker and Cytokines- Esthetic Dentistry- Oral Tissue health-Material
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,367
5,655
0.768
* Total Citation Counts Rankings
Ranking Based On Selection :70
Medicinal & Aromatic herbs and Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,277
6,769
0.930
* Total Citation Counts Rankings
Ranking Based On Selection :71
microbiology
biodegradation
bioremediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,262
2,912
0.401
* Total Citation Counts Rankings
Ranking Based On Selection :72
vitamin D
obesity
biomarkers
medical sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,248
4,600
0.635
* Total Citation Counts Rankings
Ranking Based On Selection :73
Neuroscience
Oncology
Artificial Intelligence
Drug Discovery
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,190
7,145
0.994
* Total Citation Counts Rankings
Ranking Based On Selection :74
Pharmaceutical chemistry
Organic chemistry
biological studies
heterocyclic and macrocyclic synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,134
3,435
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :75
Thyroid
thyroid cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,046
4,496
0.638
Ayman Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,135
9,098
0.898
Youssef A Attia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,617
7,297
0.759
Poultry and Animal Sciences
Haseeb A Khan
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,460
5,977
0.632
Biochemistry
Toxicology
Nanomedicine
Biomedical Sciences
I Badhrees
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,312
7,188
0.772
Elementary Particle Physics - High Energy Physics
Astrophysics
Medical Physics and Nuclear Physics.
Raquel Silva Peixoto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,244
5,988
0.648
Syed Nasir Abbas Bukhari
Al Jouf University
Sakakah, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,103
7,741
0.850
Amr Jamal
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,963
8,546
0.953
Family Medicine
Digital Health
Biomedical & Health Informatics
Artificial Intelligence
Big Data Analytics
Abdallah Elgorban
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,896
8,094
0.910
Firoz Anwar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,813
6,407
0.727
Cancer
Cardiac and Gut microbiota
Mazin Barry
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,689
8,270
0.952
Peramaiyan Rajendran
King Faisal University
Al-Ahsa, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,392
5,414
0.645
Cancer Pharmacology and mycotoxins
Mohd Amin Beg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,244
2,423
0.294
Reproductive Physiology & Endocrinology
Siddig Ibrahim Abdelwahab
Jazan University
Chiba, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,913
4,177
0.528
Pharmacology and Cancer Therapeutics
Drug Discovery
Natural Pro
Pharmacoepidemiology
Bibliometry
Mohammad Azam Ansari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,754
7,006
0.904
Microbiology
MDR- bacteria
Biofilm
Natural compounds
Nanomedicine
Abdelnasser Ibrahim
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,627
5,355
0.702
Shams Tabrez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,578
5,411
0.714
M Hasan Rajab
Alfaisal University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,571
2,409
0.318
Biostatistics
Epidemiology
Public Health
Ahmed A Soliman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,443
6,995
0.940
Tariq Abduljabbar
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,367
5,655
0.768
Implant Dentistry-Prosthodontics- Genetic Engineering- Biomarker and Cytokines- Esthetic Dentistry- Oral Tissue health-Material
Mohamed Alajmi
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,277
6,769
0.930
Medicinal & Aromatic herbs and Bioinformatics
Alexis Nzila
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,262
2,912
0.401
microbiology
biodegradation
bioremediation
Shaun Sabico
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,248
4,600
0.635
vitamin D
obesity
biomarkers
medical sciences
Faheem Hyder Pottoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,190
7,145
0.994
Neuroscience
Oncology
Artificial Intelligence
Drug Discovery
Public Health
Abd El Galil Amr
King Saud University
Riyadh, Saudi Arabia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,134
3,435
0.481
Pharmaceutical chemistry
Organic chemistry
biological studies
heterocyclic and macrocyclic synthesis
Ali Alzahrani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,046
4,496
0.638
Thyroid
thyroid cancer