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
Epidemiology
diagnosis
natural history
pathogenesis
treatment and prevention of viral diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,590
61,298
0.856
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Epidemiology Rheumatology
Clinical Research
Large databases
Patient Innovation
Aging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,981
5,565
0.464
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Occupational Health
Genotoxicity
Public Health
Indoor Air Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,358
5,806
0.561
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Epidemiology
health policy
public health
clinical epidemiology
study designs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,370
2,640
0.282
* Total Citation Counts Rankings
Ranking Based On Selection: 5
medicina
saúde pública
epidemiologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,955
3,122
0.524
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Tuberculosis
Malaria
Immunopeptidomics
Vaccines
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,227
2,115
0.655
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Influenza
seroepidemiology
immunology
surveillance
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,024
2,155
0.713
* Total Citation Counts Rankings
Ranking Based On Selection: 8
epidemiology
public health
within-host models
non-integer order models
agile/active-learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,427
1,300
0.536
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Epidemiology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,384
1,275
0.921
* Total Citation Counts Rankings
Ranking Based On Selection: 10
public health nutrition
salt
hypertension
food waste
sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
474
0.871
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Aquaculture
Food Safety
Public Health
Molecular Biology
Applied Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
524
253
0.483
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Epidemiologia espacial
Sistemas de informação geográfica
Estatística espacial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
403
0.776
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Public Health
Epidemiology
Health Policy
Health Literacy
Digital Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
459
459
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 14
public health
reproductive health
perinatal health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
459
378
0.824
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Epidemiology
Animal Welfare
Animal Production Systems
Animal Performance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
454
269
0.593
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Health inequalities
Health policies
Health promotion
Public health
Economic evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
415
0.943
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Public Health
Clinical Research
Infectious Diseases
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
180
0.428
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Public Health
Nutrition
Epidemiology
Food Safety
Global Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
419
335
0.800
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Public health
Disease prevention
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
230
0.561
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Public Health
Epidemiology
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
365
294
0.805
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Migration
Discrimination
Demography
Sociology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
177
0.530
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Public Health
Epidemiology
Health Economics
Nephrology
Adverse Drug Events
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
303
84
0.277
* Total Citation Counts Rankings
Ranking Based On Selection: 23
public health
nutrition
food safety
food security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
263
0.910
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Public Health
Health Policy
Healthcare Access
Equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
206
0.916
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Public Health
Health systems
Infectious diseases with epidemic potential
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
144
0.774
Nuno Taveira
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,590
61,298
0.856
Epidemiology
diagnosis
natural history
pathogenesis
treatment and prevention of viral diseases
Helena Canhao
Universidade Nova de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,981
5,565
0.464
Epidemiology Rheumatology
Clinical Research
Large databases
Patient Innovation
Aging
Joao Paulo Teixeira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,358
5,806
0.561
Occupational Health
Genotoxicity
Public Health
Indoor Air Quality
Paulo Jorge Nicola
Universidade de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,370
2,640
0.282
Epidemiology
health policy
public health
clinical epidemiology
study designs
Carlos Matias Dias
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,955
3,122
0.524
medicina
saúde pública
epidemiologia
Paulo Bettencourt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,227
2,115
0.655
Tuberculosis
Malaria
Immunopeptidomics
Vaccines
Public Health
Raquel Guiomar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,024
2,155
0.713
Influenza
seroepidemiology
immunology
surveillance
public health
Carla Ma Pinto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,427
1,300
0.536
epidemiology
public health
within-host models
non-integer order models
agile/active-learning
Andreia Leite
Universidade Nova de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,384
1,275
0.921
Epidemiology
Public Health
Carla Gonçalves|Gonçalves C
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
544
474
0.871
public health nutrition
salt
hypertension
food waste
sustainability
Jacinta Oliveira
Universidade de Aveiro
Aveiro, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
524
253
0.483
Aquaculture
Food Safety
Public Health
Molecular Biology
Applied Microbiology
Rita Roquette
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
403
0.776
Epidemiologia espacial
Sistemas de informação geográfica
Estatística espacial
Marta Estrela
Universidade de Aveiro
Aveiro, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
459
459
1.000
Public Health
Epidemiology
Health Policy
Health Literacy
Digital Health
Inês Baía
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
459
378
0.824
public health
reproductive health
perinatal health
Fernando Mata
Instituto Politécnico de Viana do Castelo
Viana do Castelo, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
454
269
0.593
Epidemiology
Animal Welfare
Animal Production Systems
Animal Performance
Teresa Leão
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
440
415
0.943
Health inequalities
Health policies
Health promotion
Public health
Economic evaluation
Donald Salami
Universidade Nova de Lisboa
Lisboa, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
180
0.428
Public Health
Clinical Research
Infectious Diseases
Data Science
Maria Cabral
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
419
335
0.800
Public Health
Nutrition
Epidemiology
Food Safety
Global Health
Jurgita Saulyte
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
410
230
0.561
Public health
Disease prevention
Nutrition
Paula Meireles
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
365
294
0.805
Public Health
Epidemiology
HIV
Edite Rosário
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
177
0.530
Migration
Discrimination
Demography
Sociology
Public Health
Adriana Pacheco Aurea
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
303
84
0.277
Public Health
Epidemiology
Health Economics
Nephrology
Adverse Drug Events
Ana Baltazar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
263
0.910
public health
nutrition
food safety
food security
Julia Nadine Doetsch|Julia N. Doetsch, Julia Doetsch
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
225
206
0.916
Public Health
Health Policy
Healthcare Access
Equity
Abdulrazak Mohamed
Universidade do Porto
Porto, Portugal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
144
0.774
Public Health
Health systems
Infectious diseases with epidemic potential