Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS 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, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 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
Ranking Based On Selection: 1
Jeffrey A Johnson
Diabetes
health services and policy research
epidemiology
public health
Metrics
H-Index
i10 Index
Citation
109
445
53,667
* Rankings
Ranking Based On Selection: 2
Cameron Wild
addiction
human motivation
psychosocial health research
Metrics
H-Index
i10 Index
Citation
62
149
12,320
* Rankings
Ranking Based On Selection: 4
Karen J Goodman
Epidemiology
Community-based Research
Circumpolar Health
Helicobacter pylori
Stomach Cancer
Metrics
H-Index
i10 Index
Citation
44
82
8,730
Midodzi Wk
Cardio-Respiratory Research
Evaluation of COPD-Diagnosis
Medical Statistics
Clinical Trial Methods
Metrics
H-Index
i10 Index
Citation
26
37
3,795
Stephen Hodgins
maternal-child health
community health systems
implementation research
Metrics
H-Index
i10 Index
Citation
26
33
2,322
Elaine Hyshka
substance use
drug policy
health services
public health
health equity
Metrics
H-Index
i10 Index
Citation
24
44
1,649
Truong Minh Pham
Epidemiology of cancer and non-cancer
Radiation Research
Metrics
H-Index
i10 Index
Citation
23
36
3,638
Douglas C Dover
Biostatistics
Social Determinants of Health
Poulation-based health data
Cardiology
Metrics
H-Index
i10 Index
Citation
19
28
1,774
Ellina Lytvyak
Bariatric (obesity) Medicine
SLD
Preventive Medicine/Public Health
Autoimmune Liver Diseases
Metrics
H-Index
i10 Index
Citation
18
32
1,304

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Calypse Agborsangaya
Epidemiology
Chronic Disease Prevention
Maternal and Child Health
Disease Surveillance
Metrics
H-Index
i10 Index
Citation
17
20
1,712
Mary Beckie
sustainable agriculture
alternative agri-food systems
municipal sustainability planning
community engagement
Metrics
H-Index
i10 Index
Citation
15
18
887
Rankings
Ranking Based On Selection: 1
Jeffrey A Johnson
Metrics
H-Index
i10 Index
Citation Counts
109
445
53,667
Diabetes
health services and policy research
epidemiology
public health
Rankings
Ranking Based On Selection: 2
Cameron Wild
Metrics
H-Index
i10 Index
Citation Counts
62
149
12,320
Rankings
Ranking Based On Selection: 3
Norman Neumann
Metrics
H-Index
i10 Index
Citation Counts
45
84
5,988
Rankings
Ranking Based On Selection: 4
Karen J Goodman
Metrics
H-Index
i10 Index
Citation Counts
44
82
8,730
Epidemiology
Community-based Research
Circumpolar Health
Helicobacter pylori
Stomach Cancer
Rankings
Ranking Based On Selection: 5
Midodzi Wk
Metrics
H-Index
i10 Index
Citation Counts
26
37
3,795
Cardio-Respiratory Research
Evaluation of COPD-Diagnosis
Medical Statistics
Clinical Trial Methods
Rankings
Ranking Based On Selection: 6
Stephen Hodgins
Metrics
H-Index
i10 Index
Citation Counts
26
33
2,322
maternal-child health
community health systems
implementation research
Rankings
Ranking Based On Selection: 7
Elaine Hyshka
Metrics
H-Index
i10 Index
Citation Counts
24
44
1,649
substance use
drug policy
health services
public health
health equity
Rankings
Ranking Based On Selection: 8
Truong Minh Pham
Metrics
H-Index
i10 Index
Citation Counts
23
36
3,638
Rankings
Ranking Based On Selection: 9
Douglas C Dover
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,774
Biostatistics
Social Determinants of Health
Poulation-based health data
Cardiology
Rankings
Ranking Based On Selection: 10
Ellina Lytvyak
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,304
Bariatric (obesity) Medicine
SLD
Preventive Medicine/Public Health
Autoimmune Liver Diseases

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Sanjay Beesoon
Metrics
H-Index
i10 Index
Citation Counts
18
22
2,697
Rankings
Ranking Based On Selection: 13
Calypse Agborsangaya
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,712
Epidemiology
Chronic Disease Prevention
Maternal and Child Health
Disease Surveillance
Rankings
Ranking Based On Selection: 14
Jason R Randall
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,410
Rankings
Ranking Based On Selection: 15
Mary Beckie
Metrics
H-Index
i10 Index
Citation Counts
15
18
887
sustainable agriculture
alternative agri-food systems
municipal sustainability planning
community engagement
Rankings
Ranking Based On Selection: 16
Kathy Belton
Metrics
H-Index
i10 Index
Citation Counts
13
14
634
Rankings
Ranking Based On Selection: 17
Dion Pasichnyk
Metrics
H-Index
i10 Index
Citation Counts
10
10
912
Rankings
Ranking Based On Selection: 18
Tara Azimi
Metrics
H-Index
i10 Index
Citation Counts
6
4
171
Rankings
Ranking Based On Selection: 19
Ellie N. Andres
Metrics
H-Index
i10 Index
Citation Counts
5
4
112
Rankings
Ranking Based On Selection: 20
Aryan Azmi
Metrics
H-Index
i10 Index
Citation Counts
1
0
2