The Citation Rankings (Highly Cited Researchers) list 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
Noncommunicable diseases
cancer
smoking
global health
mental health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151,194
115,183
0.762
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Obstetrics and Gynaecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,343
3,852
0.372
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Immunology
Neurology
Molecular Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,491
2,217
0.261
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Immunology and Infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,272
2,550
0.484
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Medical Education
Secondary data analysis
Anatomical Variations
Morphological studies
Animal studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,256
5,196
0.989
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Pharmacology/Clinical Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,248
3,420
0.805
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Sensory neuroscience and anatomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,391
255
0.075
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,140
1,187
0.378
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,975
2,848
0.957
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,952
1,068
0.362
* Total Citation Counts Rankings
Ranking Based On Selection: 11
pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,814
581
0.206
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Endocrinology
Cancer Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,541
879
0.346
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Gross Anatomy
Applied Anatomy
Morphology
Histology
Embryology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,300
784
0.341
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Nephrology and Renal Transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,262
514
0.227
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Pediatric endocrine & metabolic diseases
clinical nutrition
medical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,089
347
0.166
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Pharmacology and Therapeutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,974
716
0.363
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,416
545
0.385
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Family Medicine
Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,367
1,180
0.863
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,212
709
0.585
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Basic & Clinical Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,026
400
0.390
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
968
420
0.434
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
950
483
0.508
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Family Medicine
Medical Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
734
357
0.486
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Immunology
Microbiology
Infectious Diseases...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
609
173
0.284
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
403
0.698
Randah R Hamadeh
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
151,194
115,183
0.762
Noncommunicable diseases
cancer
smoking
global health
mental health
Diaa Rizk
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,343
3,852
0.372
Obstetrics and Gynaecology
Moiz Bakhiet
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,491
2,217
0.261
Immunology
Neurology
Molecular Medicine
Mohamed Ridha Barbouche
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,272
2,550
0.484
Immunology and Infectious diseases
Vijayalakshmi Sitanadhi Bhojaraja
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,256
5,196
0.989
Medical Education
Secondary data analysis
Anatomical Variations
Morphological studies
Animal studies
Kannan Sridharan
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,248
3,420
0.805
Pharmacology/Clinical Pharmacology
Timothy Doubell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,391
255
0.075
Sensory neuroscience and anatomy
Afif Ben Salah
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,140
1,187
0.378
Manaf Alqahtani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,975
2,848
0.957
Reginald P Sequeira
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,952
1,068
0.362
Steve Safrany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,814
581
0.206
Warren Thomas
University of Bahrain
Sakhir, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,541
879
0.346
Endocrinology
Cancer Molecular Biology
Potu Bath Kumar
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,300
784
0.341
Gross Anatomy
Applied Anatomy
Morphology
Histology
Embryology
Amgad El Baz El Agroudy|Amgad El-Agroudy, Amgad Elbaz Elagroudy, Amgad El Agroudi
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,262
514
0.227
Nephrology and Renal Transplantation
Abdelaziz Elamin
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,089
347
0.166
Pediatric endocrine & metabolic diseases
clinical nutrition
medical education
Al Khaja Ka Kaj Al Khaja
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,974
716
0.363
Pharmacology and Therapeutics
Khalid M Bindayna
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,416
545
0.385
Mohamed Shehata
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,367
1,180
0.863
Family Medicine
Medical Education
Ahmed Jaradat
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,212
709
0.585
Henry James
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,026
400
0.390
Basic & Clinical Pharmacology
Yahya Naguib
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
968
420
0.434
Yasin Tayem
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
950
483
0.508
David Misselbrook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
734
357
0.486
Family Medicine
Medical Ethics
Khaled Tabbara
Arabian Gulf University
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
609
173
0.284
Immunology
Microbiology
Infectious Diseases...
Aysha Husain
Salmaniya Medical Complex
Manama, Bahrain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
403
0.698