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
Epidemiological research and outcome measurement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,834
52,843
0.841
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Epidemiology
Reproductive Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,657
43,761
0.958
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Mental Health
Economic Evaluation
Burden of Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,309
26,059
0.921
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Epidemiology
Public Health
NCDs
Tobacco
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,779
22,914
0.925
* Total Citation Counts Rankings
Ranking Based On Selection: 5
NCDs
Cancer
Hypertension
Tobacco and Alcohol
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,640
14,805
0.839
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Maternal and Child Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,558
10,103
0.610
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Statistics
Epidemiology
and Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,661
8,625
0.893
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Malaria
Tobacco control
Occupational Health
Substance Use
Health System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,149
3,831
0.623
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Pediatrics and Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,056
1,698
0.336
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Epidemiological investigation and risk analysis
Food safety and Zoononesis
food and nutriti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,056
2,390
0.589
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Maternal and Child Nutrition
Micronutrients
Public Health Nutrition
Diet-related NCDs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,739
2,295
0.838
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Extension and Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,337
1,032
0.772
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
261
0.870
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197
155
0.787
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Epidemiology of infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
150
0.968
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Public health
Epidemiology
Occupational health
Environmental health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
42
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Reproductive health
Neonatal & child health
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Ababi Giref
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62,834
52,843
0.841
Epidemiological research and outcome measurement
Engida Yisma|Engida Yisma Derbie
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,657
43,761
0.958
Epidemiology
Reproductive Health
Ababi Zergaw
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,309
26,059
0.921
Mental Health
Economic Evaluation
Burden of Disease
Nebiyu Dereje
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,779
22,914
0.925
Epidemiology
Public Health
NCDs
Tobacco
Cancer
Sefonias Getachew
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,640
14,805
0.839
NCDs
Cancer
Hypertension
Tobacco and Alcohol
Wubegzier Mekonnen
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,558
10,103
0.610
Maternal and Child Health
Nigussie Assefa Kassaw
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,661
8,625
0.893
Statistics
Epidemiology
and Public health
Wakgari Deressa
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,149
3,831
0.623
Malaria
Tobacco control
Occupational Health
Substance Use
Health System
Lulu M Muhe
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,056
1,698
0.336
Pediatrics and Public Health
Bekele Megersa
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,056
2,390
0.589
Epidemiological investigation and risk analysis
Food safety and Zoononesis
food and nutriti
Samson Gebremedhin
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,739
2,295
0.838
Maternal and Child Nutrition
Micronutrients
Public Health Nutrition
Diet-related NCDs
Mirgissa Kaba
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,337
1,032
0.772
Extension and Communication
Mulugeta Tamire
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
261
0.870
Hussen Mekonnen
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
197
155
0.787
Megarsa Bedasa
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
150
0.968
Epidemiology of infectious diseases
Meaza Gezu Shentema
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
Public health
Epidemiology
Occupational health
Environmental health
Nebiyou Tafesse
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
Fikreselam Habte
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
42
1.000
Solomon Emyu FEREDE
Addis Ababa University
Addis Ababa, Ethiopia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
27
0.818
Reproductive health
Neonatal & child health
Public health