Top 100 Scientists

World Top 100 Scientists 2024

The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects. 

* Rankings
World Rank
9,039
Country Rank
365
Institution Rank : 62
Canada
Patricia O Campo
epidemiology
Metrics
H-Index
i10 Index
Citation
100
320
32,306
* Rankings
World Rank
11,288
Country Rank
466
Institution Rank : 80
Canada
Prabhat Jha
Metrics
H-Index
i10 Index
Citation
93
286
47,039
* Rankings
World Rank
11,864
Country Rank
489
Institution Rank : 85
Canada
John R Mclaughlin
epidemiology
public health
disease prevention
Metrics
H-Index
i10 Index
Citation
92
297
45,865
* Rankings
World Rank
25,743
Country Rank
1,108
Institution Rank : 165
Canada
Vijay Kumar Chattu
Public Health
Health Diplomacy
Occupational Medicine
International Relations
Global Governance
Metrics
H-Index
i10 Index
Citation
73
185
69,793
* Rankings
World Rank
26,461
Country Rank
1,130
Institution Rank : 169
Canada
Susan Jaglal
Health Services Research
Spinal cord Injury
Osteoporosis
Rehabilitation
Metrics
H-Index
i10 Index
Citation
73
224
16,570
* Rankings
World Rank
39,314
Country Rank
1,763
Institution Rank : 233
Canada
Gillian Booth
diabetes epidemiology
health services research
public health policy
built environment
Metrics
H-Index
i10 Index
Citation
64
136
37,805
* Rankings
World Rank
42,823
Country Rank
1,926
Institution Rank : 250
Canada
Jeffrey C Kwong
influenza vaccines
epidemiology
infectious diseases
public health
Metrics
H-Index
i10 Index
Citation
62
224
15,507
* Rankings
World Rank
47,366
Country Rank
2,135
Institution Rank : 271
Canada
Tara Gomes
Epidemiology
drug policy
Metrics
H-Index
i10 Index
Citation
60
217
17,589
* Rankings
World Rank
61,445
Country Rank
2,812
Institution Rank : 345
Canada
Paula Braitstein
Epidemiology
vulnerable children and youth
HIV
climate and environmental change
Metrics
H-Index
i10 Index
Citation
55
134
10,723
* Rankings
World Rank
63,049
Country Rank
2,899
Institution Rank : 353
Canada
Laura Rosella
Epidemiology
Metrics
H-Index
i10 Index
Citation
54
198
12,043
* Rankings
World Rank
91,875
Country Rank
4,195
Institution Rank : 457
Canada
Carol Strike
public health
Metrics
H-Index
i10 Index
Citation
47
142
6,925
* Rankings
World Rank
100,913
Country Rank
4,579
Institution Rank : 487
Canada
Diego G Bassani|Diego Garcia Bassani, Diego Bassani
Epidemiology
Metrics
H-Index
i10 Index
Citation
45
96
20,530
* Rankings
World Rank
103,800
Country Rank
4,724
Institution Rank : 500
Canada
Jayadeep Patra
epidemiology
alcohol
tobacco
global health
meta-analysis
Metrics
H-Index
i10 Index
Citation
45
77
31,945
* Rankings
World Rank
138,156
Country Rank
6,136
Institution Rank : 639
Canada
Mary Jane Ashley
Metrics
H-Index
i10 Index
Citation
40
102
5,069
* Rankings
World Rank
152,010
Country Rank
6,656
Institution Rank : 703
Canada
Ilene Hyman
public health
health equity
immigration
social inclusion
Metrics
H-Index
i10 Index
Citation
38
67
5,501
* Rankings
World Rank
154,838
Country Rank
6,777
Institution Rank : 716
Canada
Tauseef A Khan
epidemiology
nutrition
dose-response
sweeteners
honey
Metrics
H-Index
i10 Index
Citation
39
70
6,031
* Rankings
World Rank
195,639
Country Rank
8,304
Institution Rank : 869
Canada
Mostafa Shokoohi
Epidemiology and Biostatistics
Metrics
H-Index
i10 Index
Citation
35
102
3,954
* Rankings
World Rank
211,328
Country Rank
8,891
Institution Rank : 922
Canada
Jessica J Wong DC
Population health
health services research
musculoskeletal health
rehabilitation
aging
Metrics
H-Index
i10 Index
Citation
33
58
3,731
* Rankings
World Rank
219,189
Country Rank
9,183
Institution Rank : 945
Canada
Michael S Goodstadt
Public Health
Social and Behavioral Health Sciences
Metrics
H-Index
i10 Index
Citation
32
62
3,926
* Rankings
World Rank
220,120
Country Rank
9,205
Institution Rank : 950
Canada
Andrew D Pinto
social determinants of health
primary care
public health
artificial intelligence
population health management
Metrics
H-Index
i10 Index
Citation
33
83
4,245
* Rankings
World Rank
224,321
Country Rank
9,350
Institution Rank : 967
Canada
Catharine Chambers
Epidemiology
Applied Public Health
Communicable Diseases
Metrics
H-Index
i10 Index
Citation
31
43
4,081
* Rankings
World Rank
242,044
Country Rank
9,978
Institution Rank : 1,017
Canada
Paul Arora
Epidemiology
Health Economics Outcomes Research
Quantitative Bias Analysis
Causal Inference
Target Trial Emulation
Metrics
H-Index
i10 Index
Citation
30
47
4,137
* Rankings
World Rank
249,801
Country Rank
10,238
Institution Rank : 1,039
Canada
Fiona Kouyoumdjian
prison health
public health
Metrics
H-Index
i10 Index
Citation
30
55
3,620
* Rankings
World Rank
318,881
Country Rank
12,601
Institution Rank : 1,246
Canada
Vasily Giannakeas
Epidemiology
Cancer Epidemiology
Epidemiological Methods
Metrics
H-Index
i10 Index
Citation
25
43
2,273
* Rankings
World Rank
323,615
Country Rank
12,775
Institution Rank : 1,257
Canada
Erica Di Ruggiero
population health interventions
decent work
health and gender equity
public health systems
governance
Metrics
H-Index
i10 Index
Citation
25
63
2,936
* Rankings
World Rank
350,275
Country Rank
13,627
Institution Rank : 1,334
Canada
Agnes Gozdzik
Public Health
Metrics
H-Index
i10 Index
Citation
24
30
2,357
* Rankings
World Rank
366,053
Country Rank
14,135
Institution Rank : 1,375
Canada
Kristian Larsen
public health
GIS
Metrics
H-Index
i10 Index
Citation
24
36
3,460
* Rankings
World Rank
379,287
Country Rank
14,549
Institution Rank : 1,413
Canada
Lee Vernich
Public health
Metrics
H-Index
i10 Index
Citation
23
29
4,189
* Rankings
World Rank
384,550
Country Rank
14,726
Institution Rank : 1,431
Canada
Peggy Millson
public health
Metrics
H-Index
i10 Index
Citation
23
33
1,750
* Rankings
World Rank
448,951
Country Rank
16,702
Institution Rank : 1,625
Canada
Sharifa Nasreen
Public Health
Epidemiology and Biostatistics
Infectious Diseases
Vaccine epidemiology
Metrics
H-Index
i10 Index
Citation
20
32
2,544
* Rankings
World Rank
461,701
Country Rank
17,100
Institution Rank : 1,659
Canada
Elizabeth M Brown
Clinical Microbiology
Infectious Diseases
Public Health
Molecular Epidemiology
Mycology
Metrics
H-Index
i10 Index
Citation
20
27
1,797
* Rankings
World Rank
474,701
Country Rank
17,465
Institution Rank : 1,686
Canada
Christoffer Dharma
epidemiology
biostatistics
machine learning
mental heath
sexuality
Metrics
H-Index
i10 Index
Citation
19
24
1,830
* Rankings
World Rank
477,081
Country Rank
17,528
Institution Rank : 1,691
Canada
Abdool S Yasseen
Epidemiology and Public Health
Metrics
H-Index
i10 Index
Citation
19
29
1,680
* Rankings
World Rank
527,967
Country Rank
19,012
Institution Rank : 1,824
Canada
Jason Xin Nie
epidemiology
obesity
primary care
bioethics
Metrics
H-Index
i10 Index
Citation
18
25
1,132
* Rankings
World Rank
531,618
Country Rank
19,136
Institution Rank : 1,834
Canada
Mohammad Movahedi
Cancer
Rheumatoid Arthritis
health indices
Metrics
H-Index
i10 Index
Citation
18
26
2,459
* Rankings
World Rank
532,955
Country Rank
19,181
Institution Rank : 1,837
Canada
Alison Thompson
Public Health Ethics
Metrics
H-Index
i10 Index
Citation
18
22
1,218
* Rankings
World Rank
597,668
Country Rank
20,928
Institution Rank : 2,006
Canada
Kate St Cyr
Metrics
H-Index
i10 Index
Citation
16
21
851
* Rankings
World Rank
625,769
Country Rank
21,729
Institution Rank : 2,075
Canada
Isha Berry
Epidemiology
Infectious Disease
Global Health
Metrics
H-Index
i10 Index
Citation
15
21
1,149
* Rankings
World Rank
642,400
Country Rank
22,110
Institution Rank : 2,102
Canada
Meghan Lynch
public health
food insecurity
qualitative research
social media analysis
Metrics
H-Index
i10 Index
Citation
15
19
997
* Rankings
World Rank
675,491
Country Rank
22,944
Institution Rank : 2,179
Canada
Alainna J Jamal
Epidemiology
Infection Prevention & Control
Multi-Drug Resistance
Gram-Negative Bacterial Infections
Emerging Infectious Dis
Metrics
H-Index
i10 Index
Citation
14
15
1,780
* Rankings
World Rank
692,924
Country Rank
23,389
Institution Rank : 2,226
Canada
Heather Hanwell
Nutrition
Public Health
Epidemiology
Oral Health
Multiple Sclerosis
Metrics
H-Index
i10 Index
Citation
14
15
1,677
* Rankings
World Rank
736,470
Country Rank
24,513
Institution Rank : 2,363
Canada
Nicholas A Howell
Epidemiology
Built Environment
Air Pollution
Neuroscience
Metrics
H-Index
i10 Index
Citation
13
13
804
* Rankings
World Rank
814,320
Country Rank
26,428
Institution Rank : 2,536
Canada
Aamir Bharmal
communicable disease control
preventive medicine
harm reduction
Metrics
H-Index
i10 Index
Citation
12
12
818
* Rankings
World Rank
842,627
Country Rank
27,055
Institution Rank : 2,585
Canada
Laura Yin Feldman
Epidemiology
Statistics
Biostatistics
Metrics
H-Index
i10 Index
Citation
11
12
716
* Rankings
World Rank
845,572
Country Rank
27,118
Institution Rank : 2,591
Canada
Tracy Yuen
Epidemiology
Health Economics
Health Technology Assessment
Metrics
H-Index
i10 Index
Citation
11
11
3,419
* Rankings
World Rank
889,647
Country Rank
28,094
Institution Rank : 2,660
Canada
Kathleen Gloria Dobson
longitudinal methods
psychiatric epidemiology
labor force
population health
health economics
Metrics
H-Index
i10 Index
Citation
10
10
775
* Rankings
World Rank
927,400
Country Rank
28,899
Institution Rank : 2,705
Canada
Arlinda Ruco
public health
cancer screening
occupational health
health leadership
Metrics
H-Index
i10 Index
Citation
10
10
1,627
* Rankings
World Rank
937,413
Country Rank
29,115
Institution Rank : 2,723
Canada
Ricardo Granero
public health
clinical epidemiology
prevention
health promotion
research methodology
Metrics
H-Index
i10 Index
Citation
10
11
474
* Rankings
World Rank
1,141,725
Country Rank
33,252
Institution Rank : 2,913
Canada
Earl Nowgesic
Indigenous health
epidemiology
& social and behavioural health
Metrics
H-Index
i10 Index
Citation
7
6
518
* Rankings
World Rank
1,142,053
Country Rank
33,259
Institution Rank : 2,914
Canada
Caitlin Chrystoja
clinical epidemiology
biostatistics
health services research
Metrics
H-Index
i10 Index
Citation
7
6
433
* Rankings
World Rank
1,166,767
Country Rank
33,673
Institution Rank : 2,919
Canada
Michael Benusic
public health
preventive medicine
Metrics
H-Index
i10 Index
Citation
7
5
5,533
Rankings
9,039
Canada
365
62
Patricia O Campo
Metrics
H-Index
i10 Index
Citation Counts
100
320
32,306
Rankings
11,288
Canada
466
80
Prabhat Jha
Metrics
H-Index
i10 Index
Citation Counts
93
286
47,039
Rankings
11,864
Canada
489
85
John R Mclaughlin
Metrics
H-Index
i10 Index
Citation Counts
92
297
45,865
Rankings
25,743
Canada
1,108
165
Vijay Kumar Chattu
Metrics
H-Index
i10 Index
Citation Counts
73
185
69,793
Public Health
Health Diplomacy
Occupational Medicine
International Relations
Global Governance
Rankings
26,461
Canada
1,130
169
Susan Jaglal
Metrics
H-Index
i10 Index
Citation Counts
73
224
16,570
Health Services Research
Spinal cord Injury
Osteoporosis
Rehabilitation
Rankings
39,314
Canada
1,763
233
Gillian Booth
Metrics
H-Index
i10 Index
Citation Counts
64
136
37,805
diabetes epidemiology
health services research
public health policy
built environment
Rankings
42,823
Canada
1,926
250
Jeffrey C Kwong
Metrics
H-Index
i10 Index
Citation Counts
62
224
15,507
influenza vaccines
epidemiology
infectious diseases
public health
Rankings
47,366
Canada
2,135
271
Tara Gomes
Metrics
H-Index
i10 Index
Citation Counts
60
217
17,589
Rankings
61,445
Canada
2,812
345
Paula Braitstein
Metrics
H-Index
i10 Index
Citation Counts
55
134
10,723
Epidemiology
vulnerable children and youth
HIV
climate and environmental change
Rankings
63,049
Canada
2,899
353
Laura Rosella
Metrics
H-Index
i10 Index
Citation Counts
54
198
12,043
Rankings
91,875
Canada
4,195
457
Carol Strike
Metrics
H-Index
i10 Index
Citation Counts
47
142
6,925
Rankings
103,800
Canada
4,724
500
Jayadeep Patra
Metrics
H-Index
i10 Index
Citation Counts
45
77
31,945
Rankings
138,156
Canada
6,136
639
Mary Jane Ashley
Metrics
H-Index
i10 Index
Citation Counts
40
102
5,069
Rankings
152,010
Canada
6,656
703
Ilene Hyman
Metrics
H-Index
i10 Index
Citation Counts
38
67
5,501
Rankings
154,838
Canada
6,777
716
Tauseef A Khan
Metrics
H-Index
i10 Index
Citation Counts
39
70
6,031
Rankings
195,639
Canada
8,304
869
Mostafa Shokoohi
Metrics
H-Index
i10 Index
Citation Counts
35
102
3,954
Rankings
211,328
Canada
8,891
922
Jessica J Wong DC
Metrics
H-Index
i10 Index
Citation Counts
33
58
3,731
Population health
health services research
musculoskeletal health
rehabilitation
aging
Rankings
219,189
Canada
9,183
945
Michael S Goodstadt
Metrics
H-Index
i10 Index
Citation Counts
32
62
3,926
Rankings
220,120
Canada
9,205
950
Andrew D Pinto
Metrics
H-Index
i10 Index
Citation Counts
33
83
4,245
social determinants of health
primary care
public health
artificial intelligence
population health management
Rankings
224,321
Canada
9,350
967
Catharine Chambers
Metrics
H-Index
i10 Index
Citation Counts
31
43
4,081
Rankings
242,044
Canada
9,978
1,017
Paul Arora
Metrics
H-Index
i10 Index
Citation Counts
30
47
4,137
Epidemiology
Health Economics Outcomes Research
Quantitative Bias Analysis
Causal Inference
Target Trial Emulation
Rankings
249,801
Canada
10,238
1,039
Fiona Kouyoumdjian
Metrics
H-Index
i10 Index
Citation Counts
30
55
3,620
Rankings
318,881
Canada
12,601
1,246
Vasily Giannakeas
Metrics
H-Index
i10 Index
Citation Counts
25
43
2,273
Rankings
323,615
Canada
12,775
1,257
Erica Di Ruggiero
Metrics
H-Index
i10 Index
Citation Counts
25
63
2,936
population health interventions
decent work
health and gender equity
public health systems
governance
Rankings
350,275
Canada
13,627
1,334
Agnes Gozdzik
Metrics
H-Index
i10 Index
Citation Counts
24
30
2,357
Rankings
366,053
Canada
14,135
1,375
Kristian Larsen
Metrics
H-Index
i10 Index
Citation Counts
24
36
3,460
Rankings
379,287
Canada
14,549
1,413
Lee Vernich
Metrics
H-Index
i10 Index
Citation Counts
23
29
4,189
Rankings
384,550
Canada
14,726
1,431
Peggy Millson
Metrics
H-Index
i10 Index
Citation Counts
23
33
1,750
Rankings
448,951
Canada
16,702
1,625
Sharifa Nasreen
Metrics
H-Index
i10 Index
Citation Counts
20
32
2,544
Public Health
Epidemiology and Biostatistics
Infectious Diseases
Vaccine epidemiology
Rankings
461,701
Canada
17,100
1,659
Elizabeth M Brown
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,797
Clinical Microbiology
Infectious Diseases
Public Health
Molecular Epidemiology
Mycology
Rankings
474,701
Canada
17,465
1,686
Christoffer Dharma
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,830
epidemiology
biostatistics
machine learning
mental heath
sexuality
Rankings
477,081
Canada
17,528
1,691
Abdool S Yasseen
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,680
Rankings
527,967
Canada
19,012
1,824
Jason Xin Nie
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,132
Rankings
531,618
Canada
19,136
1,834
Mohammad Movahedi
Metrics
H-Index
i10 Index
Citation Counts
18
26
2,459
Rankings
532,955
Canada
19,181
1,837
Alison Thompson
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,218
Rankings
597,668
Canada
20,928
2,006
Kate St Cyr
Metrics
H-Index
i10 Index
Citation Counts
16
21
851
Rankings
625,769
Canada
21,729
2,075
Isha Berry
Metrics
H-Index
i10 Index
Citation Counts
15
21
1,149
Rankings
642,400
Canada
22,110
2,102
Meghan Lynch
Metrics
H-Index
i10 Index
Citation Counts
15
19
997
public health
food insecurity
qualitative research
social media analysis
Rankings
675,491
Canada
22,944
2,179
Alainna J Jamal
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,780
Epidemiology
Infection Prevention & Control
Multi-Drug Resistance
Gram-Negative Bacterial Infections
Emerging Infectious Dis
Rankings
692,924
Canada
23,389
2,226
Heather Hanwell
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,677
Nutrition
Public Health
Epidemiology
Oral Health
Multiple Sclerosis
Rankings
736,470
Canada
24,513
2,363
Nicholas A Howell
Metrics
H-Index
i10 Index
Citation Counts
13
13
804
Rankings
814,320
Canada
26,428
2,536
Aamir Bharmal
Metrics
H-Index
i10 Index
Citation Counts
12
12
818
communicable disease control
preventive medicine
harm reduction
Rankings
842,627
Canada
27,055
2,585
Laura Yin Feldman
Metrics
H-Index
i10 Index
Citation Counts
11
12
716
Rankings
845,572
Canada
27,118
2,591
Tracy Yuen
Metrics
H-Index
i10 Index
Citation Counts
11
11
3,419
Rankings
889,647
Canada
28,094
2,660
Kathleen Gloria Dobson
Metrics
H-Index
i10 Index
Citation Counts
10
10
775
longitudinal methods
psychiatric epidemiology
labor force
population health
health economics
Rankings
927,400
Canada
28,899
2,705
Arlinda Ruco
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,627
public health
cancer screening
occupational health
health leadership
Rankings
937,413
Canada
29,115
2,723
Ricardo Granero
Metrics
H-Index
i10 Index
Citation Counts
10
11
474
public health
clinical epidemiology
prevention
health promotion
research methodology
Rankings
1,141,725
Canada
33,252
2,913
Earl Nowgesic
Metrics
H-Index
i10 Index
Citation Counts
7
6
518
Indigenous health
epidemiology
& social and behavioural health
Rankings
1,142,053
Canada
33,259
2,914
Caitlin Chrystoja
Metrics
H-Index
i10 Index
Citation Counts
7
6
433
clinical epidemiology
biostatistics
health services research
Rankings
1,166,767
Canada
33,673
2,919
Michael Benusic
Metrics
H-Index
i10 Index
Citation Counts
7
5
5,533