Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 834 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
United Arab Emirates
Gulfaraz Khan
Virology
Viral Pathology
Infectious Diseases Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,726
37,217
0.623
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
United Arab Emirates
JAZ Jankowski
Gastroenterology
Genomics and Aspirin Chemoprevention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,522
28,294
0.467
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
United Arab Emirates
Iffat Elbarazi *
Public health
Health Promotion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,015
25,767
0.990
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
United Arab Emirates
Mohamed Belfkir
Particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,648
22,241
0.982
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
United Arab Emirates
Michal Grivna
public health
injury prevention
health promotion
pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,471
21,233
0.945
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
United Arab Emirates
Moien AB Khan|Moien AB Khan, Moienudeen Khan, Moienudeen Khan Abdul Basith
Global Health
Health and Wellness
Primary care
Academic Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,120
20,962
0.993
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
United Arab Emirates
Fatma Almaskari
Chronic Diseases Epidemiology and Prevention
Lifestyle and Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,849
15,105
0.691
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
United Arab Emirates
Shreesh Ojha
Redox signaling
Ischemic heart disease
Neurodegenerative diseases
Diabetes
Bioactive agents
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,883
9,663
0.750
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
United Arab Emirates
Amr Amin
Drug discovery & Translational medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,079
8,239
0.630
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
United Arab Emirates
Sajid Maqsood
Bioactive compounds in Camel milk and dates
Encapsulation
Functional Foods and Nutraceutical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,844
7,702
0.782
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
United Arab Emirates
Khaled El-Tarabily
Soil Microbial Ecology
Applied Microbiology
Biology of Actinomycetes
Biological control of soil-borne plant pathogens
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,677
7,590
0.711
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
United Arab Emirates
Qasem Al-Mdallal
Numerical analysis
Computational Fluid Dynamics
Fractional ODEs and PDEs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,880
7,540
0.849
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
United Arab Emirates
Abdel-Hamid I Mourad
Professor of Solid Mechanics
Materials Science and Engineering
Materials Characterization
Nano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,834
7,245
0.820
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
United Arab Emirates
Abderrahim Nemmar
Pulmonary Physiology
Pulmonary and Cardiovascular Effects of Air Pollution
Acute and Chronic Kidney Injury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,349
6,605
0.381
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
United Arab Emirates
Afaf Kamal-Eldin
Food Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,404
6,449
0.301
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
United Arab Emirates
Lihadh Al-Gazali
clinical genetics
molecular genetics
recessive disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,184
6,350
0.315
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
United Arab Emirates
Luai A Ahmed
Epidemiology
Chronic Disease Epidemiology
Maternal and Child Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,465
6,278
0.742
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
United Arab Emirates
Nabil Eid Moustafa
Cell biology
Surgical anatomy
Medical education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,826
6,083
0.410
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
United Arab Emirates
M Jawad Hashim
Family Medicine
Academic Medicine
Health Systems
Diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,615
6,020
0.910
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
United Arab Emirates
Hussain Shareef
Power Systems
Smart Grid
Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,227
6,002
0.535
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
United Arab Emirates
Mushal Allam
Bioinformatics
Genomics
Nucleic Acid Sequencing
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,942
5,775
0.972
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
United Arab Emirates
Abderrahim Oulhaj
Biostatistics & Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,930
5,406
0.682
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
United Arab Emirates
Linda Ostlundh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,629
5,354
0.556
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
United Arab Emirates
Nazar Zaki
Artificial Intelligence
Data Science
Computer Science
Graph Mining
Data Mining and Analytics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,251
5,122
0.819
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
United Arab Emirates
Synan Abuqamar
Botrytis cinerea
Plant molecular genetics
Plant defense
Arabidopsis
Stress tolerance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,053
4,731
0.587
* Last 6 Years Citation Counts Rankings
Rankings
4,181
United Arab Emirates
5
1
Ranking Based On Selection: 1
Gulfaraz Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,726
37,217
0.623
Virology
Viral Pathology
Infectious Diseases Public Health
* Last 6 Years Citation Counts Rankings
Rankings
6,451
United Arab Emirates
8
2
Ranking Based On Selection: 2
JAZ Jankowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,522
28,294
0.467
Gastroenterology
Genomics and Aspirin Chemoprevention
* Last 6 Years Citation Counts Rankings
Rankings
7,450
United Arab Emirates
9
3
Ranking Based On Selection: 3
Iffat Elbarazi *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,015
25,767
0.990
* Last 6 Years Citation Counts Rankings
Rankings
9,428
United Arab Emirates
11
4
Ranking Based On Selection: 4
Mohamed Belfkir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,648
22,241
0.982
* Last 6 Years Citation Counts Rankings
Rankings
10,145
United Arab Emirates
12
5
Ranking Based On Selection: 5
Michal Grivna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,471
21,233
0.945
public health
injury prevention
health promotion
pediatrics
* Last 6 Years Citation Counts Rankings
Rankings
10,360
United Arab Emirates
13
6
Ranking Based On Selection: 6
Moien AB Khan|Moien AB Khan, Moienudeen Khan, Moienudeen Khan Abdul Basith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,120
20,962
0.993
Global Health
Health and Wellness
Primary care
Academic Medicine
* Last 6 Years Citation Counts Rankings
Rankings
16,945
United Arab Emirates
24
7
Ranking Based On Selection: 7
Fatma Almaskari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,849
15,105
0.691
Chronic Diseases Epidemiology and Prevention
Lifestyle and Health
* Last 6 Years Citation Counts Rankings
Rankings
33,228
United Arab Emirates
45
8
Ranking Based On Selection: 8
Shreesh Ojha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,883
9,663
0.750
Redox signaling
Ischemic heart disease
Neurodegenerative diseases
Diabetes
Bioactive agents
* Last 6 Years Citation Counts Rankings
Rankings
41,893
United Arab Emirates
57
9
Ranking Based On Selection: 9
Amr Amin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,079
8,239
0.630
* Last 6 Years Citation Counts Rankings
Rankings
46,142
United Arab Emirates
64
10
Ranking Based On Selection: 10
Sajid Maqsood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,844
7,702
0.782
Bioactive compounds in Camel milk and dates
Encapsulation
Functional Foods and Nutraceutical
* Last 6 Years Citation Counts Rankings
Rankings
47,052
United Arab Emirates
66
11
Ranking Based On Selection: 11
Khaled El-Tarabily
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,677
7,590
0.711
Soil Microbial Ecology
Applied Microbiology
Biology of Actinomycetes
Biological control of soil-borne plant pathogens
* Last 6 Years Citation Counts Rankings
Rankings
47,526
United Arab Emirates
67
12
Ranking Based On Selection: 12
Qasem Al-Mdallal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,880
7,540
0.849
Numerical analysis
Computational Fluid Dynamics
Fractional ODEs and PDEs
* Last 6 Years Citation Counts Rankings
Rankings
50,235
United Arab Emirates
74
13
Ranking Based On Selection: 13
Abdel-Hamid I Mourad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,834
7,245
0.820
Professor of Solid Mechanics
Materials Science and Engineering
Materials Characterization
Nano
* Last 6 Years Citation Counts Rankings
Rankings
57,239
United Arab Emirates
81
14
Ranking Based On Selection: 14
Abderrahim Nemmar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,349
6,605
0.381
Pulmonary Physiology
Pulmonary and Cardiovascular Effects of Air Pollution
Acute and Chronic Kidney Injury
* Last 6 Years Citation Counts Rankings
Rankings
59,227
United Arab Emirates
86
15
Ranking Based On Selection: 15
Afaf Kamal-Eldin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,404
6,449
0.301
* Last 6 Years Citation Counts Rankings
Rankings
60,501
United Arab Emirates
92
16
Ranking Based On Selection: 16
Lihadh Al-Gazali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,184
6,350
0.315
clinical genetics
molecular genetics
recessive disorders
* Last 6 Years Citation Counts Rankings
Rankings
61,412
United Arab Emirates
94
17
Ranking Based On Selection: 17
Luai A Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,465
6,278
0.742
Epidemiology
Chronic Disease Epidemiology
Maternal and Child Health
* Last 6 Years Citation Counts Rankings
Rankings
64,114
United Arab Emirates
99
18
Ranking Based On Selection: 18
Nabil Eid Moustafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,826
6,083
0.410
* Last 6 Years Citation Counts Rankings
Rankings
65,075
United Arab Emirates
100
19
Ranking Based On Selection: 19
M Jawad Hashim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,615
6,020
0.910
Family Medicine
Academic Medicine
Health Systems
Diabetes
* Last 6 Years Citation Counts Rankings
Rankings
65,360
United Arab Emirates
101
20
Ranking Based On Selection: 20
Hussain Shareef
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,227
6,002
0.535
* Last 6 Years Citation Counts Rankings
Rankings
68,891
United Arab Emirates
111
21
Ranking Based On Selection: 21
Mushal Allam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,942
5,775
0.972
Bioinformatics
Genomics
Nucleic Acid Sequencing
Molecular Biology
* Last 6 Years Citation Counts Rankings
Rankings
75,310
United Arab Emirates
119
22
Ranking Based On Selection: 22
Abderrahim Oulhaj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,930
5,406
0.682
* Last 6 Years Citation Counts Rankings
Rankings
76,338
United Arab Emirates
122
23
Ranking Based On Selection: 23
Linda Ostlundh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,629
5,354
0.556
* Last 6 Years Citation Counts Rankings
Rankings
80,836
United Arab Emirates
136
24
Ranking Based On Selection: 24
Nazar Zaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,251
5,122
0.819
Artificial Intelligence
Data Science
Computer Science
Graph Mining
Data Mining and Analytics
* Last 6 Years Citation Counts Rankings
Rankings
89,570
United Arab Emirates
148
25
Ranking Based On Selection: 25
Synan Abuqamar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,053
4,731
0.587
Botrytis cinerea
Plant molecular genetics
Plant defense
Arabidopsis
Stress tolerance