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
Community
Environmental and Occupational Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,384
25,249
0.501
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Public Health
Epidemiology
Non-Communicable Diseases
Hepatitis C
Tobacco Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,039
23,025
0.742
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Genetic Toxicology
Health System
Hepatitis C
NCDs
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,738
1,361
0.202
* Total Citation Counts Rankings
Ranking Based On Selection: 4
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,548
802
0.315
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Epidemiology
Statistics
Research methodology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,881
451
0.240
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Public health
epidemiology
preventive medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
690
342
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Epidemiology
Family Medicine
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
661
257
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Tobacco control
Non communicable diseases
Nutrition
Addiction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
319
0.532
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Occupational Medicine
Public health
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
133
0.244
* Total Citation Counts Rankings
Ranking Based On Selection: 10
public health
environmental medicine and epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
496
159
0.321
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Public Health
Environmental and Occupational Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
177
0.697
* Total Citation Counts Rankings
Ranking Based On Selection: 12
public health
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
232
114
0.491
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Public Health
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
126
0.803
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
78
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 15
public health
epidemiology
nutrition
environmental medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
40
0.976
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Clinical epidemiology and Clinical trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 18
public health
health education
health promotion
multi-disciplinary research
health inequities
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Epidemiology
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Mostafa Kamaleldin Mohamed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,384
25,249
0.501
Community
Environmental and Occupational Medicine
Aya Mostafa
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,039
23,025
0.742
Public Health
Epidemiology
Non-Communicable Diseases
Hepatitis C
Tobacco Control
Wagida Anwar
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,738
1,361
0.202
Genetic Toxicology
Health System
Hepatitis C
NCDs
Public Health
Mohsen Gadallah
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,548
802
0.315
Moustafa El Houssinie
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,881
451
0.240
Epidemiology
Statistics
Research methodology
EZ Elarab HS
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
690
342
0.496
Public health
epidemiology
preventive medicine
Diaa Marzouk
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
661
257
0.389
Epidemiology
Family Medicine
Public health
Dina Nabih Kamel Boulos
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
319
0.532
Tobacco control
Non communicable diseases
Nutrition
Addiction
Ahmed Esmat Shouman
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
133
0.244
Occupational Medicine
Public health
Epidemiology
Hala Awadalla
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
496
159
0.321
public health
environmental medicine and epidemiology
Mohamed Momen
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
177
0.697
Public Health
Environmental and Occupational Medicine
Azza M Hassan
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
232
114
0.491
public health
epidemiology
Wafaa Mohamed Hussein
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
126
0.803
Public Health
Epidemiology
Isis Magdy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
78
1.000
Nashwa Ismail Basyoni
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41
40
0.976
public health
epidemiology
nutrition
environmental medicine
Lamyaa Elbagoury
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
Mohammad Amin Aly El-Din
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Clinical epidemiology and Clinical trials
Mariam Sharaf
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
public health
health education
health promotion
multi-disciplinary research
health inequities
Noha M Ibrahim
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Epidemiology
Public health