Citation Rankings
Highly Cited Researchers

Medical and Health Sciences / Epidemiology and Public Health Highly Cited Researchers 22 Scientists Citation Rankings - 2025

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
Canada
Peter Tugwell
Equity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391,826
185,875
0.474
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Canada
Julian Little
epidemiology
genetics
cancer
congenital anomalies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,552
24,209
0.428
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Canada
Mohammed Toseef Ansari
Evidence-based Medicine
Practice Guidelines
Systematic Reviews
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,235
17,827
0.767
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Canada
Ian Colman
Mental health epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,033
9,300
0.619
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Canada
Ghose Bishwajit
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,253
3,877
0.738
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Canada
Hugues Sampasa Kanyinga
Adolescent Health
Mental Health
Healthy Active Living
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,109
4,180
0.818
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Canada
Louise Sun
big data
patient-defined outcomes
cardiac surgery
heart failure
sex and gender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,588
3,755
0.818
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Canada
Beth Potter
epidemiology
rare diseases
newborn screening
maternal and child health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,564
2,615
0.573
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Canada
Ellen E Freeman
epidemiology
eye disease
visual impairment
mobility
cognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,444
1,689
0.380
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Canada
Manisha Kulkarni
Infectious diseases
epidemiology
vector-borne diseases
climate change
global health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,657
2,101
0.575
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Canada
Olga M Pulido
Public Health
Food Safety
Health Products Risk/Benefit
Toxicology/Pathology
Biomedical Research and Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,986
686
0.230
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Canada
Marie Helene Roy Gagnon
genetic epidemiology
statistical genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,571
1,069
0.416
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Canada
Jennifer Petkovic Formerly O Neill
public health
health equity
systematic review
knowledge translation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,537
1,505
0.593
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Canada
Karen Phillips
sexual and reproductive health
environmental health
population and public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,402
796
0.331
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Canada
Pietro Di Santo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,375
2,181
0.918
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Canada
Patrick Fafard
public health policy
public health governance
federalism
evidence and policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,359
879
0.647
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Canada
Mostafa Alabousi
Abdominal Imaging
Breast Imaging
Clinical Epidemiology
Systematic Reviews
Medical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,333
1,102
0.827
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Canada
Hongbin Guo
global stability analysis
infectious disease modeling
public health interventions for disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
452
0.342
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Canada
Ammar Saad
Family Centred Care
Rare diseases in children
Virtual care
Health equity
Knowledge synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
904
895
0.990
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Canada
Amy Johnston
Cardiovascular Epidemiology
Women's Health
Research Methodology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
740
660
0.892
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Canada
Govinda P Dahal
Population health
health equity
quantitative and qualitative research
reproductive health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
540
246
0.456
* Total Citation Counts Rankings
Rankings
79
Canada
7
1
Ranking Based On Selection: 1
Peter Tugwell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391,826
185,875
0.474
* Total Citation Counts Rankings
Rankings
8,473
Canada
321
11
Ranking Based On Selection: 2
Julian Little
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,552
24,209
0.428
* Total Citation Counts Rankings
Rankings
33,676
Canada
1,430
38
Ranking Based On Selection: 3
Mohammed Toseef Ansari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,235
17,827
0.767
Evidence-based Medicine
Practice Guidelines
Systematic Reviews
* Total Citation Counts Rankings
Rankings
61,079
Canada
2,692
75
Ranking Based On Selection: 4
Ian Colman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,033
9,300
0.619
* Total Citation Counts Rankings
Rankings
199,504
Canada
8,542
248
Ranking Based On Selection: 5
Ghose Bishwajit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,253
3,877
0.738
* Total Citation Counts Rankings
Rankings
204,986
Canada
8,788
258
Ranking Based On Selection: 6
Hugues Sampasa Kanyinga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,109
4,180
0.818
* Total Citation Counts Rankings
Rankings
226,988
Canada
9,677
287
Ranking Based On Selection: 7
Louise Sun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,588
3,755
0.818
big data
patient-defined outcomes
cardiac surgery
heart failure
sex and gender
* Total Citation Counts Rankings
Rankings
228,139
Canada
9,716
289
Ranking Based On Selection: 8
Beth Potter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,564
2,615
0.573
epidemiology
rare diseases
newborn screening
maternal and child health
* Total Citation Counts Rankings
Rankings
233,947
Canada
9,941
299
Ranking Based On Selection: 9
Ellen E Freeman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,444
1,689
0.380
epidemiology
eye disease
visual impairment
mobility
cognition
* Total Citation Counts Rankings
Rankings
278,638
Canada
11,601
354
Ranking Based On Selection: 10
Manisha Kulkarni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,657
2,101
0.575
Infectious diseases
epidemiology
vector-borne diseases
climate change
global health
* Total Citation Counts Rankings
Rankings
330,579
Canada
13,454
435
Ranking Based On Selection: 11
Olga M Pulido
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,986
686
0.230
Public Health
Food Safety
Health Products Risk/Benefit
Toxicology/Pathology
Biomedical Research and Education
* Total Citation Counts Rankings
Rankings
372,517
Canada
14,883
484
Ranking Based On Selection: 12
Marie Helene Roy Gagnon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,571
1,069
0.416
* Total Citation Counts Rankings
Rankings
376,370
Canada
15,022
488
Ranking Based On Selection: 13
Jennifer Petkovic Formerly O Neill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,537
1,505
0.593
public health
health equity
systematic review
knowledge translation
* Total Citation Counts Rankings
Rankings
392,512
Canada
15,547
507
Ranking Based On Selection: 14
Karen Phillips
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,402
796
0.331
sexual and reproductive health
environmental health
population and public health
* Total Citation Counts Rankings
Rankings
395,795
Canada
15,652
511
Ranking Based On Selection: 15
Pietro Di Santo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,375
2,181
0.918
* Total Citation Counts Rankings
Rankings
578,647
Canada
21,068
676
Ranking Based On Selection: 16
Patrick Fafard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,359
879
0.647
public health policy
public health governance
federalism
evidence and policy
* Total Citation Counts Rankings
Rankings
585,383
Canada
21,281
682
Ranking Based On Selection: 17
Mostafa Alabousi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,333
1,102
0.827
Abdominal Imaging
Breast Imaging
Clinical Epidemiology
Systematic Reviews
Medical Education
* Total Citation Counts Rankings
Rankings
589,073
Canada
21,412
685
Ranking Based On Selection: 18
Hongbin Guo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,320
452
0.342
global stability analysis
infectious disease modeling
public health interventions for disease
* Total Citation Counts Rankings
Rankings
724,436
Canada
25,119
801
Ranking Based On Selection: 19
Ammar Saad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
904
895
0.990
Family Centred Care
Rare diseases in children
Virtual care
Health equity
Knowledge synthesis
* Total Citation Counts Rankings
Rankings
794,756
Canada
26,880
859
Ranking Based On Selection: 20
Amy Johnston
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
740
660
0.892
Cardiovascular Epidemiology
Women's Health
Research Methodology
Public Health
* Total Citation Counts Rankings
Rankings
798,550
Canada
26,982
862
Ranking Based On Selection: 21
Catherine Rl Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
732
503
0.687
* Total Citation Counts Rankings
Rankings
901,148
Canada
29,401
950
Ranking Based On Selection: 22
Govinda P Dahal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
540
246
0.456
Population health
health equity
quantitative and qualitative research
reproductive health