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
Infectious Disease Epidemiology
Biomathematics
Ecology
Parasitology Evolution Alzheimer's Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,856
28,340
0.263
* Total Citation Counts Rankings
Ranking Based On Selection: 2
epidemic modelling
infectious diseases
vaccines
economic analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,097
36,637
0.600
* Total Citation Counts Rankings
Ranking Based On Selection: 3
infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,765
31,642
0.521
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,552
52,784
0.986
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Antibiotics
Fungal infections
infections in critically patients and immunicompromized
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,805
35,283
0.681
* Total Citation Counts Rankings
Ranking Based On Selection: 6
infectious diseases
virology
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,529
18,421
0.372
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Immunology
immunogenetics
cell-biology
biomarkers
vaccines.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,708
13,160
0.276
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Infectious Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,754
16,560
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Infectious Diseases
HIV
AIDS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,781
20,457
0.541
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,759
22,875
0.658
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Infectious Diseases
Global Health
Diagnostics
Clinical Trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,400
21,798
0.634
* Total Citation Counts Rankings
Ranking Based On Selection: 12
HIV diagnosis and treatment
Tennis and windsurfing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,019
11,571
0.350
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Infectious Disease
Mathematical Epidemiology
Phylodynamics
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,903
28,327
0.861
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Infection prevention
antibiotic usage and resistance
stewardship
optimising prescribing and management.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,941
19,403
0.648
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,081
13,399
0.461
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Immunocompromised host
febrile neutropenia
antimicrobial resistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,469
15,104
0.550
* Total Citation Counts Rankings
Ranking Based On Selection: 17
University of Pavia
Italy - Infectious Diseases and Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,314
16,942
0.620
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Infectious Diseases
HIV/AIDS
Adult Vaccination
Health Care Associated Infections
Antibiotic Ressistance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,199
22,032
0.810
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,769
22,305
0.833
* Total Citation Counts Rankings
Ranking Based On Selection: 20
TB
HIV
tropical medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,547
19,739
0.744
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,843
8,575
0.332
* Total Citation Counts Rankings
Ranking Based On Selection: 22
HIV
HTLV
HCV
Malaria
Ebola
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,347
5,937
0.234
* Total Citation Counts Rankings
Ranking Based On Selection: 23
HIV Hepatitis Infections in immunosuppressed patients
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,196
9,093
0.361
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Infectious Diseases
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,337
13,899
0.596
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Virologie
Virology
Hepatitis C Virus
HCV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,329
3,828
0.164
Roy Anderson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107,856
28,340
0.263
Infectious Disease Epidemiology
Biomathematics
Ecology
Parasitology Evolution Alzheimer's Disease
John Edmunds
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,097
36,637
0.600
epidemic modelling
infectious diseases
vaccines
economic analysis
Giuseppe Ippolito
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,765
31,642
0.521
Christopher A Green
University of Birmingham
Birmingham, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,552
52,784
0.986
Matteo Bassetti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,805
35,283
0.681
Antibiotics
Fungal infections
infections in critically patients and immunicompromized
Andrea Antinori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,529
18,421
0.372
infectious diseases
virology
HIV
Tom HM Ottenhoff
Leiden University
Leiden, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,708
13,160
0.276
Immunology
immunogenetics
cell-biology
biomarkers
vaccines.
Claudio Viscoli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,754
16,560
0.370
Cristina Mussini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,781
20,457
0.541
Infectious Diseases
HIV
AIDS
Tacconelli Evelina
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,759
22,875
0.658
Michael Hoelscher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,400
21,798
0.634
Infectious Diseases
Global Health
Diagnostics
Clinical Trials
Matthias Cavassini
Université de Lausanne
Lausanne, Switzerland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,019
11,571
0.350
HIV diagnosis and treatment
Tennis and windsurfing
Erik M Volz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,903
28,327
0.861
Infectious Disease
Mathematical Epidemiology
Phylodynamics
HIV
Alison Holmes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,941
19,403
0.648
Infection prevention
antibiotic usage and resistance
stewardship
optimising prescribing and management.
Jordi Carratala
Universitat de Barcelona
Barcelona, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,081
13,399
0.461
Murat Akova
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,469
15,104
0.550
Immunocompromised host
febrile neutropenia
antimicrobial resistance
Bruno Raffaele
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,314
16,942
0.620
University of Pavia
Italy - Infectious Diseases and Hepatology
Serhat Ünal|Serhat Uenal, Serhat Ünal
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,199
22,032
0.810
Infectious Diseases
HIV/AIDS
Adult Vaccination
Health Care Associated Infections
Antibiotic Ressistance
David Eyre
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,769
22,305
0.833
Christopher Conlon
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,547
19,739
0.744
TB
HIV
tropical medicine
Derek J Smith
University of Cambridge
Cambridge, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,843
8,575
0.332
Eric Delaporte
Université de Montpellier
Montpellier, France
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,347
5,937
0.234
HIV
HTLV
HCV
Malaria
Ebola
Massimo Puoti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,196
9,093
0.361
HIV Hepatitis Infections in immunosuppressed patients
Sotirios Tsiodras
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,337
13,899
0.596
Infectious Diseases
Public Health
Volker Lohmann
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,329
3,828
0.164
Virologie
Virology
Hepatitis C Virus
HCV