Citation Rankings
Highly Cited Researchers

UNICEF Highly Cited Researchers CitationMedical and Health Sciences / Epidemiology and Public Health Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Douglas J Noble
Public Health
Education
Child Protection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,137
1,182
0.377
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Robin Nandy
Epidemiology
Immunization
Maternal & Child Health
Humanitarian Emergencies
Disaster Response
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,197
1,444
0.657
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Paul Rutter
Public health
immunization
maternal and child health
infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,665
591
0.355
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Raoul M Kamadjeu
Medicine
Public Health
Epidemiology
Public Health Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,584
741
0.468
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Richard Kumapley
Public Health
Global Health
Equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
956
884
0.925
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Mitsuaki Hirai
WASH
Global Health
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
701
611
0.872
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Ermi Ndoen
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
120
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Olusola Oladeji
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
99
1.000
* Total Citation Counts Rankings
Rankings
303,450
United States
102,321
8
Ranking Based On Selection: 1
Douglas J Noble
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,137
1,182
0.377
* Total Citation Counts Rankings
Rankings
401,884
United States
129,691
13
Ranking Based On Selection: 2
Robin Nandy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,197
1,444
0.657
Epidemiology
Immunization
Maternal & Child Health
Humanitarian Emergencies
Disaster Response
* Total Citation Counts Rankings
Rankings
489,263
United States
153,295
17
Ranking Based On Selection: 3
Paul Rutter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,665
591
0.355
Public health
immunization
maternal and child health
infectious diseases
* Total Citation Counts Rankings
Rankings
505,951
United States
157,786
19
Ranking Based On Selection: 4
Raoul M Kamadjeu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,584
741
0.468
Medicine
Public Health
Epidemiology
Public Health Informatics
* Total Citation Counts Rankings
Rankings
682,227
United States
203,211
27
Ranking Based On Selection: 5
Richard Kumapley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
956
884
0.925
* Total Citation Counts Rankings
Rankings
791,884
United States
228,960
33
Ranking Based On Selection: 6
Mitsuaki Hirai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
701
611
0.872
* Total Citation Counts Rankings
Rankings
1,200,183
United States
298,367
47
Ranking Based On Selection: 7
Ermi Ndoen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
120
0.504
* Total Citation Counts Rankings
Rankings
1,562,310
United States
347,412
61
Ranking Based On Selection: 8
Olusola Oladeji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
99
1.000