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
Evidence-based medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603,120
261,256
0.433
* Total Citation Counts Rankings
Ranking Based On Selection: 2
GRADE
Recommendations
Knowledge Synthesis
Systematic Reviews
Guidelines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349,787
190,904
0.546
* Total Citation Counts Rankings
Ranking Based On Selection: 3
clinical epidemiology
evidence-based knowledge translation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136,641
22,972
0.168
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Clinical Epidemiology
Guidelines
Systematic Reviews
Knowledge Translation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,995
41,217
0.378
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Cognitive science
education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,368
17,384
0.222
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Public Health
Epidemiology
Population Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,606
52,142
0.875
* Total Citation Counts Rankings
Ranking Based On Selection: 7
asthma
allergy
epidemiology
respiratory diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,474
17,339
0.318
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,101
6,585
0.273
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Epidemiology
Biostatistics
Research Methods
Surgical Trials
Meta-analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,696
7,484
0.448
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Medicine
Epidemiology
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,838
6,893
0.636
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Health economic evaluation
preference measurement
utility measurement
health technology assessment
patient reported outcome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,891
5,318
0.598
* Total Citation Counts Rankings
Ranking Based On Selection: 12
public health
guideline development
health equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,828
6,779
0.993
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Clinical Epidemiology
Guideline Development
Public Health
GRADE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,573
6,233
0.948
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Implementation science
knowledge translation
public health
cancer survivorship
physical activity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,788
1,922
0.689
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Epidemiology
Biostatistics
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,668
1,479
0.554
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Public Health
Health Policy
Bioethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,628
1,880
0.715
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Public health
epidemiology
violence prevention
mental health
psychotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,152
918
0.427
* Total Citation Counts Rankings
Ranking Based On Selection: 18
epidemiology
biostatistics
health services research
ethics
population health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
501
0.307
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Epidemiology
obstetrics
midwifery
health economics
population and public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
206
0.156
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Brain Injury
Childhood Disability
Knowledge Translation
Qualitative Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
197
0.349
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Global Health
Public Health
Reproductive Maternal and Child Health
Program Evaluation
Anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
513
421
0.821
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Public Health
Health Services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
374
342
0.914
* Total Citation Counts Rankings
Ranking Based On Selection: 23
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
13
0.042
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Public Health
Chronic Disease Prevention
Nutritional Epidemiology
Biostatistics
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
310
306
0.987
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236
141
0.597
Gordon Guyatt
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603,120
261,256
0.433
Evidence-based medicine
Holger Schünemann
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349,787
190,904
0.546
GRADE
Recommendations
Knowledge Synthesis
Systematic Reviews
Guidelines
R Brian Haynes
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136,641
22,972
0.168
clinical epidemiology
evidence-based knowledge translation
Robby Nieuwlaat
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,995
41,217
0.378
Clinical Epidemiology
Guidelines
Systematic Reviews
Knowledge Translation
Geoffrey Norman
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78,368
17,384
0.222
Cognitive science
education
Tinuke O Olagunju
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,606
52,142
0.875
Public Health
Epidemiology
Population Health
Malcolm Sears
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,474
17,339
0.318
asthma
allergy
epidemiology
respiratory diseases
Paola Muti
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,101
6,585
0.273
Forough Farrokhyar
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,696
7,484
0.448
Epidemiology
Biostatistics
Research Methods
Surgical Trials
Meta-analysis
Dominik Mertz
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,838
6,893
0.636
Medicine
Epidemiology
Infectious Diseases
Feng Xie
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,891
5,318
0.598
Health economic evaluation
preference measurement
utility measurement
health technology assessment
patient reported outcome
Thomas Piggott
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,828
6,779
0.993
public health
guideline development
health equity
Tejan Baldeh
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,573
6,233
0.948
Clinical Epidemiology
Guideline Development
Public Health
GRADE
Sarah Neil Sztramko
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,788
1,922
0.689
Implementation science
knowledge translation
public health
cancer survivorship
physical activity
Binod Neupane
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,668
1,479
0.554
Epidemiology
Biostatistics
Genetics
Manisha Pahwa
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,628
1,880
0.715
Public Health
Health Policy
Bioethics
Masako Tanaka
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,152
918
0.427
Public health
epidemiology
violence prevention
mental health
psychotherapy
Jennifer Salerno
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
501
0.307
epidemiology
biostatistics
health services research
ethics
population health
Rashid J Ahmed
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
206
0.156
Epidemiology
obstetrics
midwifery
health economics
population and public health
Chia Yu A Lin
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
565
197
0.349
Brain Injury
Childhood Disability
Knowledge Translation
Qualitative Research
Kristy M Hackett
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
513
421
0.821
Global Health
Public Health
Reproductive Maternal and Child Health
Program Evaluation
Anthropology
Ariana Mihan
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
374
342
0.914
Public Health
Health Services
Christina Mills
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
313
13
0.042
Jason D Morgenstern
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
310
306
0.987
Public Health
Chronic Disease Prevention
Nutritional Epidemiology
Biostatistics
Artificial Intelligence
M. Mustafa Hirji
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236
141
0.597