Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
42,709
Country Rank
35
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11983.png)
![Ethiopia](/flags/et.png)
![Tesfaye Feyissa](https://cdn.adscientificindex.com/pictures/a8/91420.jpg)
Diabetes
Epidemiology
Medical Statistics
Infectious Diseases
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,872
16,603
0.880
* Total Citation Counts Rankings
World Rank
42,843
Country Rank
50
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/1146.png)
![Egypt](/flags/eg.png)
![Sahar Mansour](/user/assets/images/profile/no-profile-photo.png)
Women's imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,831
8,965
0.476
* Total Citation Counts Rankings
World Rank
43,161
Country Rank
36
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/719.png)
![Ethiopia](/flags/et.png)
![Endalkachew Worku Mengesha|Endalkachew Worku](https://cdn.adscientificindex.com/pictures/59/97138.jpg)
Public Health
maternal and child health
social capital
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,713
18,658
0.997
* Total Citation Counts Rankings
World Rank
43,195
Country Rank
51
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/318.png)
![Egypt](/flags/eg.png)
![Ayman El Faham](https://cdn.adscientificindex.com/pictures/c9/297289.jpg)
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,697
11,717
0.627
* Total Citation Counts Rankings
World Rank
43,498
Country Rank
52
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/1146.png)
![Egypt](/flags/eg.png)
![Ma Ahmed](https://cdn.adscientificindex.com/pictures/ef/4989938.jpg)
materials science
nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,605
8,842
0.475
* Total Citation Counts Rankings
World Rank
43,659
Country Rank
37
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/719.png)
![Ethiopia](/flags/et.png)
![Desta Debalkie Atnafu](https://cdn.adscientificindex.com/pictures/6b/4324599.jpg)
Health System management and Health Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,556
18,503
0.997
* Total Citation Counts Rankings
World Rank
43,862
Country Rank
10
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/17827.png)
![Kenya](/flags/ke.png)
![Zeyaur R Khan](https://cdn.adscientificindex.com/pictures/90/4407938.jpg)
Chemical Ecology
Insect Behavior
Habitat Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,494
8,353
0.452
* Total Citation Counts Rankings
World Rank
44,653
Country Rank
38
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/84.png)
![Ethiopia](/flags/et.png)
![Teshome Soromessa](https://cdn.adscientificindex.com/pictures/69/4993085.jpg)
Ecosystem modelling
Ecosystem services
Conservation of natural resources
climate change mitigation and adaptation
carbon seq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,258
13,078
0.716
* Total Citation Counts Rankings
World Rank
44,814
Country Rank
53
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/4697.png)
![Egypt](/flags/eg.png)
![Ashraf M Zenkour](https://cdn.adscientificindex.com/pictures/38/104332.jpg)
Applied Mathematics
Continuum Mechanics
Theory of Elasticity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,210
12,037
0.661
* Total Citation Counts Rankings
World Rank
45,096
Country Rank
54
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/8271.png)
![Egypt](/flags/eg.png)
![Muhammad Salman](/user/assets/images/profile/no-profile-photo.png)
cyber security
Network
computing
Payton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,127
12,109
0.668
* Total Citation Counts Rankings
World Rank
45,239
Country Rank
55
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/5509.jpg)
![Egypt](/flags/eg.png)
![Ahmed Mostafa](https://cdn.adscientificindex.com/pictures/8d/4987268.jpg)
manufacturing processes
CNC technology
machining technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,080
12,604
0.697
* Total Citation Counts Rankings
World Rank
45,443
Country Rank
1
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/11116.jpg)
![Sudan](/flags/sd.png)
![Muntaser Ibrahim](https://cdn.adscientificindex.com/pictures/f3/95254.jpg)
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,021
8,356
0.464
* Total Citation Counts Rankings
World Rank
45,536
Country Rank
39
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/5652.png)
![Ethiopia](/flags/et.png)
![Kaleab Alemayehu Zewdie](https://cdn.adscientificindex.com/pictures/7b/100671.jpg)
Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,996
17,948
0.997
* Total Citation Counts Rankings
World Rank
46,025
Country Rank
11
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/17827.png)
![Kenya](/flags/ke.png)
![Menale Kassie](https://cdn.adscientificindex.com/pictures/78/4406156.jpg)
Applied micro-econometrics
multiple technologica innovaiton bundles adoption and impact assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,855
12,648
0.708
* Total Citation Counts Rankings
World Rank
46,135
Country Rank
56
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/895.png)
![Egypt](/flags/eg.png)
![Mohamed Ahmed](/user/assets/images/profile/no-profile-photo.png)
نظريات الاتصال
مناهج البحث العلمي
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,821
10,741
0.603
* Total Citation Counts Rankings
World Rank
46,406
Country Rank
57
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/318.png)
![Egypt](/flags/eg.png)
![Mohamed Ayman Abdel-Hay](https://cdn.adscientificindex.com/pictures/09/4993940.jpg)
Cardiology
Echocardiography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,745
5,306
0.299
* Total Citation Counts Rankings
World Rank
46,537
Country Rank
58
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/12139.png)
![Egypt](/flags/eg.png)
![Mohamed E Abd El Hack](https://cdn.adscientificindex.com/pictures/97/94232.jpg)
Poultry Nutrition
physiology
immunology and metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,704
16,855
0.952
* Total Citation Counts Rankings
World Rank
47,511
Country Rank
40
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/84.png)
![Ethiopia](/flags/et.png)
![Mazharuddin Khan](https://cdn.adscientificindex.com/pictures/af/4993080.jpg)
enviornmental science
enviornmental biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,446
9,053
0.519
* Total Citation Counts Rankings
World Rank
47,630
Country Rank
59
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/4697.png)
![Egypt](/flags/eg.png)
![Mahmoud Dawood](https://cdn.adscientificindex.com/pictures/66/92991.jpg)
Aquaculture and Fisheries
Animal Science
Environmental Science
WEF Nexus
Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,417
16,742
0.961
* Total Citation Counts Rankings
World Rank
48,067
Country Rank
60
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/12139.png)
![Egypt](/flags/eg.png)
![Mahmoud Alagawany](https://cdn.adscientificindex.com/pictures/a3/92981.jpg)
Nutrition
Metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,299
16,279
0.941
* Total Citation Counts Rankings
World Rank
48,815
Country Rank
12
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/2275.png)
![Kenya](/flags/ke.png)
![Wilkister Nyaora Moturi](https://cdn.adscientificindex.com/pictures/10/92130.jpg)
Environmental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,114
9,524
0.557
* Total Citation Counts Rankings
World Rank
48,982
Country Rank
13
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/28735.png)
![Kenya](/flags/ke.png)
![Virendra Pal Singh](https://cdn.adscientificindex.com/pictures/53/4384129.jpg)
Agroforestry
Biofuel
Rice
agronomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,069
5,374
0.315
* Total Citation Counts Rankings
World Rank
49,014
Country Rank
41
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/84.png)
![Ethiopia](/flags/et.png)
![Sefonias Getachew](https://cdn.adscientificindex.com/pictures/6c/90413.jpg)
NCDs
Cancer
Hypertension
Tobacco and Alcohol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,059
14,252
0.835
* Total Citation Counts Rankings
World Rank
49,207
Country Rank
42
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/28159.png)
![Ethiopia](/flags/et.png)
![Tomas Yeheyis](/user/assets/images/profile/no-profile-photo.png)
Child Health
Pediatrics Nursing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,006
16,944
0.996
* Total Citation Counts Rankings
World Rank
49,533
Country Rank
43
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11027.png)
![Ethiopia](/flags/et.png)
![Yigizie Yeshaw](https://cdn.adscientificindex.com/pictures/a5/92394.jpg)
Epidemiology
Risk prediction
Non-communicable diseases
Dementia
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,924
16,869
0.997
Tesfaye Feyissa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,872
16,603
0.880
Diabetes
Epidemiology
Medical Statistics
Infectious Diseases
Public Health
Sahar Mansour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,831
8,965
0.476
Endalkachew Worku Mengesha|Endalkachew Worku
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,713
18,658
0.997
Public Health
maternal and child health
social capital
Ayman El Faham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,697
11,717
0.627
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Ma Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,605
8,842
0.475
materials science
nanotechnology
Desta Debalkie Atnafu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,556
18,503
0.997
Health System management and Health Economics
Zeyaur R Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,494
8,353
0.452
Chemical Ecology
Insect Behavior
Habitat Management
Teshome Soromessa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,258
13,078
0.716
Ecosystem modelling
Ecosystem services
Conservation of natural resources
climate change mitigation and adaptation
carbon seq
Ashraf M Zenkour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,210
12,037
0.661
Applied Mathematics
Continuum Mechanics
Theory of Elasticity
Muhammad Salman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,127
12,109
0.668
cyber security
Network
computing
Payton
Ahmed Mostafa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,080
12,604
0.697
manufacturing processes
CNC technology
machining technology
Muntaser Ibrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,021
8,356
0.464
Kaleab Alemayehu Zewdie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,996
17,948
0.997
Menale Kassie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,855
12,648
0.708
Applied micro-econometrics
multiple technologica innovaiton bundles adoption and impact assessment
Mohamed Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,821
10,741
0.603
نظريات الاتصال
مناهج البحث العلمي
Mohamed Ayman Abdel-Hay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,745
5,306
0.299
Mohamed E Abd El Hack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,704
16,855
0.952
Poultry Nutrition
physiology
immunology and metabolism
Mazharuddin Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,446
9,053
0.519
enviornmental science
enviornmental biology
Mahmoud Dawood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,417
16,742
0.961
Aquaculture and Fisheries
Animal Science
Environmental Science
WEF Nexus
Sustainability
Mahmoud Alagawany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,299
16,279
0.941
Nutrition
Metabolism
Wilkister Nyaora Moturi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,114
9,524
0.557
Virendra Pal Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,069
5,374
0.315
Agroforestry
Biofuel
Rice
agronomy
Sefonias Getachew
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,059
14,252
0.835
NCDs
Cancer
Hypertension
Tobacco and Alcohol
Tomas Yeheyis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,006
16,944
0.996
Child Health
Pediatrics Nursing
Yigizie Yeshaw
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,924
16,869
0.997
Epidemiology
Risk prediction
Non-communicable diseases
Dementia
Nutrition