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" (870,057 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
Paul Glasziou
Evidence-Based Medicine
Primary Care Medicine.
Metrics
H-Index
i10 Index
Citation
159
579
151,714
* Rankings
Ranking Based On Selection: 2
Chris Del Mar
respiratory
EBM
Skin
infection
Metrics
H-Index
i10 Index
Citation
88
272
32,660
* Rankings
Ranking Based On Selection: 3
Tammy Hoffmann
Evidence-based medicine
shared decision making
meta-research & reporting guidelines
Metrics
H-Index
i10 Index
Citation
82
230
126,191
* Rankings
Ranking Based On Selection: 4
Rob Orr
SWAT
Military
Army
Police
Firefighter
Metrics
H-Index
i10 Index
Citation
50
190
8,496
* Rankings
Ranking Based On Selection: 6
Janie Smith
indigneous health
Metrics
H-Index
i10 Index
Citation
43
167
14,464
* Rankings
Ranking Based On Selection: 9
Peter Reaburn
Masters athletes Successful Aging Endurance Development and Recovery
Metrics
H-Index
i10 Index
Citation
39
75
7,484

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* Rankings
Ranking Based On Selection: 11
Rae Thomas
community participation in health policy
overdiagnosis
parenting
Metrics
H-Index
i10 Index
Citation
29
53
6,822
* Rankings
Ranking Based On Selection: 12
Ben Schram
injury minimization
tactical personnel
body armour
specialist police
military
Metrics
H-Index
i10 Index
Citation
28
67
2,392
* Rankings
Ranking Based On Selection: 17
Mark Morgan|Mark Morgan
Primary care
multimorbidity
guidelines
healthcare data
collaborative care
Metrics
H-Index
i10 Index
Citation
18
28
1,137
* Rankings
Ranking Based On Selection: 18
Libby Gibson
evidence-based practice
occupational rehabilitation
vocational rehabilitation
functional capacity evaluation
Metrics
H-Index
i10 Index
Citation
18
21
1,531
* Rankings
Ranking Based On Selection: 20
Amanda R Mccullough
Bronchiectasis
Antibiotic resistance
intervention development
Metrics
H-Index
i10 Index
Citation
16
18
1,624
* Rankings
Ranking Based On Selection: 23
Thomas Henker
Investments
Asset Pricing
Alternative investments
Metrics
H-Index
i10 Index
Citation
13
15
918
* Rankings
Ranking Based On Selection: 25
Hannah Greenwood
overdiagnosis
mental health
psychology
non-drug interventions
primary care
Metrics
H-Index
i10 Index
Citation
12
12
519
* Rankings
Ranking Based On Selection: 26
Paulina Stehlik
Evidence-Based Practice
Clinician research engagement and development
Research Methods
Research
Metrics
H-Index
i10 Index
Citation
12
14
1,160
* Rankings
Ranking Based On Selection: 27
Greg Skulmoski
Adaptive Project Management
Digital Disruption
PMOs
Future of Work
Metrics
H-Index
i10 Index
Citation
12
13
5,150
* Rankings
Ranking Based On Selection: 28
Nima Talebian
Cold-formed Steel Structures
Hybrid Structures
Sustainable Construction
Seismic Performance
Metrics
H-Index
i10 Index
Citation
10
13
375
* Rankings
Ranking Based On Selection: 29
Tim Hasso
family firms
investor decision making
Metrics
H-Index
i10 Index
Citation
10
10
740
* Rankings
Ranking Based On Selection: 33
Kate Odgers-Jewell
Chronic disease management
Group-based education
Nutrition
Inteprofessional Practice
Indigenous Health
Metrics
H-Index
i10 Index
Citation
7
7
418
* Rankings
Ranking Based On Selection: 34
Amir Naser Ghanbaripour
Project Management
Construction Management
Agile Project Management
Metrics
H-Index
i10 Index
Citation
7
7
202
* Rankings
Ranking Based On Selection: 35
Colin D Tomes
Strength and Conditioning of Tactical personnel
Metrics
H-Index
i10 Index
Citation
7
5
258
* Rankings
Ranking Based On Selection: 37
Jakub Majewski
Narrative
Game studies
Role-Playing Games
Cultural Heritage
Polish-Lithuanian History
Metrics
H-Index
i10 Index
Citation
7
6
281
* Rankings
Ranking Based On Selection: 38
Fergus O'Connor
Environmental physiology
Metrics
H-Index
i10 Index
Citation
6
6
431
* Rankings
Ranking Based On Selection: 39
Beth Mozolic-Staunton
Early Intervention
Child Development
Autism
Occupational Therapy
Metrics
H-Index
i10 Index
Citation
6
4
133
Jonathan H. Ping
great powers
hegemony
middle powers
statecraft
Metrics
H-Index
i10 Index
Citation
6
4
302
Samuel L Warren
Computational Neuroscience
Neuroimaging
Dementia
Deep Learning
Cognitive Neuroscience
Metrics
H-Index
i10 Index
Citation
5
5
140
Waled Shehata
Adaptive reuse of heritage buildings
Metrics
H-Index
i10 Index
Citation
5
1
45
Jessica B Farley
Injury prevention
injury epidemiology
sports science
Metrics
H-Index
i10 Index
Citation
4
4
165
Jessica Smith
immunology
radiation
cystitis
mast cells
Metrics
H-Index
i10 Index
Citation
4
4
134
Johari Hussein Nassor Amar
Sustainable built environments
Metrics
H-Index
i10 Index
Citation
4
3
81
Deborah Wilmoth
training
trauma
family court
Metrics
H-Index
i10 Index
Citation
4
2
55
Tyler Wilson
Social Media
Digital Media
Political Communication
Media-State Relations
Video Games Studies
Metrics
H-Index
i10 Index
Citation
3
2
114
Hamzeh Khundaqji
Wearable Devices & Sensors
Digital Health
Metrics
H-Index
i10 Index
Citation
3
2
70
James Todd
Predictive Analytics
Machine Learning
Survival Analysis
Health Informatics
Metrics
H-Index
i10 Index
Citation
3
2
50
Nikki Cornwell
Data Analytics
Risk Analytics
Risk Management
Metrics
H-Index
i10 Index
Citation
2
2
62
Borja Niño Arnaiz
Ethics of migration
Borders
Global Justice
Metrics
H-Index
i10 Index
Citation
2
1
24
Carly Hudson
suicide prevention
mental health
machine learning
medical education
psychology
Metrics
H-Index
i10 Index
Citation
2
0
17
Patrick Cheruiyot
Renewable Energy and Environmental Management
Metrics
H-Index
i10 Index
Citation
1
1
12
Chris Andrews
HR performance auditing
HR standards
Divisors
Metrics
H-Index
i10 Index
Citation
1
1
12
Oscar Davis
Moral philosophy
metaethics
epistemology
moral psychology.
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Paul Glasziou
Metrics
H-Index
i10 Index
Citation Counts
159
579
151,714
Evidence-Based Medicine
Primary Care Medicine.
Rankings
Ranking Based On Selection: 2
Chris Del Mar
Metrics
H-Index
i10 Index
Citation Counts
88
272
32,660
respiratory
EBM
Skin
infection
Rankings
Ranking Based On Selection: 3
Tammy Hoffmann
Metrics
H-Index
i10 Index
Citation Counts
82
230
126,191
Evidence-based medicine
shared decision making
meta-research & reporting guidelines
Rankings
Ranking Based On Selection: 4
Rob Orr
Metrics
H-Index
i10 Index
Citation Counts
50
190
8,496
SWAT
Military
Army
Police
Firefighter
Rankings
Ranking Based On Selection: 5
Ray Moynihan
Metrics
H-Index
i10 Index
Citation Counts
45
114
13,689
Rankings
Ranking Based On Selection: 6
Janie Smith
Metrics
H-Index
i10 Index
Citation Counts
43
167
14,464
Rankings
Ranking Based On Selection: 7
Jim Smith
Metrics
H-Index
i10 Index
Citation Counts
40
73
5,126
Rankings
Ranking Based On Selection: 8
Craig Langston
Metrics
H-Index
i10 Index
Citation Counts
39
92
6,002
Rankings
Ranking Based On Selection: 9
Peter Reaburn
Metrics
H-Index
i10 Index
Citation Counts
39
75
7,484
Masters athletes Successful Aging Endurance Development and Recovery
Rankings
Ranking Based On Selection: 10
Nigel Barnett
Metrics
H-Index
i10 Index
Citation Counts
34
58
4,084

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
Rae Thomas
Metrics
H-Index
i10 Index
Citation Counts
29
53
6,822
community participation in health policy
overdiagnosis
parenting
Rankings
Ranking Based On Selection: 12
Ben Schram
Metrics
H-Index
i10 Index
Citation Counts
28
67
2,392
injury minimization
tactical personnel
body armour
specialist police
military
Rankings
Ranking Based On Selection: 13
Mark T Spence
Metrics
H-Index
i10 Index
Citation Counts
26
41
4,215
Rankings
Ranking Based On Selection: 14
Donna Sellers
Metrics
H-Index
i10 Index
Citation Counts
23
40
1,923
Rankings
Ranking Based On Selection: 15
Aileen Pidgeon
Metrics
H-Index
i10 Index
Citation Counts
22
29
3,240
Rankings
Ranking Based On Selection: 16
Keitha Dunstan
Metrics
H-Index
i10 Index
Citation Counts
20
25
2,343
Rankings
Ranking Based On Selection: 17
Mark Morgan|Mark Morgan
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,137
Primary care
multimorbidity
guidelines
healthcare data
collaborative care
Rankings
Ranking Based On Selection: 18
Libby Gibson
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,531
evidence-based practice
occupational rehabilitation
vocational rehabilitation
functional capacity evaluation
Rankings
Ranking Based On Selection: 19
Elisa Fd Canetti
Metrics
H-Index
i10 Index
Citation Counts
16
21
754
Rankings
Ranking Based On Selection: 20
Amanda R Mccullough
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,624
Bronchiectasis
Antibiotic resistance
intervention development
Rankings
Ranking Based On Selection: 21
Stephan Levonis
Metrics
H-Index
i10 Index
Citation Counts
14
17
580
Rankings
Ranking Based On Selection: 22
Rick Best
Metrics
H-Index
i10 Index
Citation Counts
14
16
737
Rankings
Ranking Based On Selection: 23
Thomas Henker
Metrics
H-Index
i10 Index
Citation Counts
13
15
918
Investments
Asset Pricing
Alternative investments
Rankings
Ranking Based On Selection: 24
Oyungerel Byambasuren
Metrics
H-Index
i10 Index
Citation Counts
12
14
2,168
Rankings
Ranking Based On Selection: 25
Hannah Greenwood
Metrics
H-Index
i10 Index
Citation Counts
12
12
519
overdiagnosis
mental health
psychology
non-drug interventions
primary care
Rankings
Ranking Based On Selection: 26
Paulina Stehlik
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,160
Evidence-Based Practice
Clinician research engagement and development
Research Methods
Research
Rankings
Ranking Based On Selection: 27
Greg Skulmoski
Metrics
H-Index
i10 Index
Citation Counts
12
13
5,150
Adaptive Project Management
Digital Disruption
PMOs
Future of Work
Rankings
Ranking Based On Selection: 28
Nima Talebian
Metrics
H-Index
i10 Index
Citation Counts
10
13
375
Cold-formed Steel Structures
Hybrid Structures
Sustainable Construction
Seismic Performance
Rankings
Ranking Based On Selection: 29
Tim Hasso
Metrics
H-Index
i10 Index
Citation Counts
10
10
740
family firms
investor decision making
Rankings
Ranking Based On Selection: 30
Darryn Marks
Metrics
H-Index
i10 Index
Citation Counts
9
9
381
Rankings
Ranking Based On Selection: 31
Bobette Wolski
Metrics
H-Index
i10 Index
Citation Counts
9
9
291
Rankings
Ranking Based On Selection: 32
Michelle Markham
Metrics
H-Index
i10 Index
Citation Counts
8
7
289
Rankings
Ranking Based On Selection: 33
Kate Odgers-Jewell
Metrics
H-Index
i10 Index
Citation Counts
7
7
418
Chronic disease management
Group-based education
Nutrition
Inteprofessional Practice
Indigenous Health
Rankings
Ranking Based On Selection: 34
Amir Naser Ghanbaripour
Metrics
H-Index
i10 Index
Citation Counts
7
7
202
Project Management
Construction Management
Agile Project Management
Rankings
Ranking Based On Selection: 35
Colin D Tomes
Metrics
H-Index
i10 Index
Citation Counts
7
5
258
Strength and Conditioning of Tactical personnel
Rankings
Ranking Based On Selection: 36
Joan Röhl
Metrics
H-Index
i10 Index
Citation Counts
7
7
267
Rankings
Ranking Based On Selection: 37
Jakub Majewski
Metrics
H-Index
i10 Index
Citation Counts
7
6
281
Narrative
Game studies
Role-Playing Games
Cultural Heritage
Polish-Lithuanian History
Rankings
Ranking Based On Selection: 38
Fergus O'Connor
Metrics
H-Index
i10 Index
Citation Counts
6
6
431
Environmental physiology
Rankings
Ranking Based On Selection: 39
Beth Mozolic-Staunton
Metrics
H-Index
i10 Index
Citation Counts
6
4
133
Early Intervention
Child Development
Autism
Occupational Therapy
Rankings
Ranking Based On Selection: 40
Nemat Alsaba
Metrics
H-Index
i10 Index
Citation Counts
6
4
99
Rankings
Ranking Based On Selection: 41
Iris Lim
Metrics
H-Index
i10 Index
Citation Counts
6
3
110
Rankings
Ranking Based On Selection: 42
Jonathan H. Ping
Metrics
H-Index
i10 Index
Citation Counts
6
4
302
great powers
hegemony
middle powers
statecraft
Rankings
Ranking Based On Selection: 43
Tse-Ling Teh
Metrics
H-Index
i10 Index
Citation Counts
6
4
220
Rankings
Ranking Based On Selection: 44
Greg Cranitch
Metrics
H-Index
i10 Index
Citation Counts
6
6
118
Rankings
Ranking Based On Selection: 45
Samuel L Warren
Metrics
H-Index
i10 Index
Citation Counts
5
5
140
Computational Neuroscience
Neuroimaging
Dementia
Deep Learning
Cognitive Neuroscience
Rankings
Ranking Based On Selection: 46
Waled Shehata
Metrics
H-Index
i10 Index
Citation Counts
5
1
45
Adaptive reuse of heritage buildings
Rankings
Ranking Based On Selection: 47
Kirstin Macdonald
Metrics
H-Index
i10 Index
Citation Counts
4
4
257
Rankings
Ranking Based On Selection: 48
Jessica B Farley
Metrics
H-Index
i10 Index
Citation Counts
4
4
165
Injury prevention
injury epidemiology
sports science
Rankings
Ranking Based On Selection: 49
Jessica Smith
Metrics
H-Index
i10 Index
Citation Counts
4
4
134
immunology
radiation
cystitis
mast cells
Rankings
Ranking Based On Selection: 50
Johari Hussein Nassor Amar
Metrics
H-Index
i10 Index
Citation Counts
4
3
81
Sustainable built environments
Rankings
Ranking Based On Selection: 51
Daniel Brennan
Metrics
H-Index
i10 Index
Citation Counts
4
3
80
Rankings
Ranking Based On Selection: 52
Jared Powell
Metrics
H-Index
i10 Index
Citation Counts
4
2
60
Rankings
Ranking Based On Selection: 53
Deborah Wilmoth
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
training
trauma
family court
Rankings
Ranking Based On Selection: 54
Juncheng Ben Hu
Metrics
H-Index
i10 Index
Citation Counts
3
2
138
Rankings
Ranking Based On Selection: 55
Tyler Wilson
Metrics
H-Index
i10 Index
Citation Counts
3
2
114
Social Media
Digital Media
Political Communication
Media-State Relations
Video Games Studies
Rankings
Ranking Based On Selection: 56
Hamzeh Khundaqji
Metrics
H-Index
i10 Index
Citation Counts
3
2
70
Wearable Devices & Sensors
Digital Health
Rankings
Ranking Based On Selection: 57
James Todd
Metrics
H-Index
i10 Index
Citation Counts
3
2
50
Predictive Analytics
Machine Learning
Survival Analysis
Health Informatics
Rankings
Ranking Based On Selection: 58
Cameron Lydster
Metrics
H-Index
i10 Index
Citation Counts
3
2
35
Rankings
Ranking Based On Selection: 59
Shreas Suresh Narayanan
Metrics
H-Index
i10 Index
Citation Counts
2
2
153
Rankings
Ranking Based On Selection: 60
Nikki Cornwell
Metrics
H-Index
i10 Index
Citation Counts
2
2
62
Data Analytics
Risk Analytics
Risk Management
Rankings
Ranking Based On Selection: 61
Borja Niño Arnaiz
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Ethics of migration
Borders
Global Justice
Rankings
Ranking Based On Selection: 62
Carly Hudson
Metrics
H-Index
i10 Index
Citation Counts
2
0
17
suicide prevention
mental health
machine learning
medical education
psychology
Rankings
Ranking Based On Selection: 63
Dayna Bushell
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
Rankings
Ranking Based On Selection: 64
Patrick Cheruiyot
Metrics
H-Index
i10 Index
Citation Counts
1
1
12
Renewable Energy and Environmental Management
Rankings
Ranking Based On Selection: 65
Chris Andrews
Metrics
H-Index
i10 Index
Citation Counts
1
1
12
HR performance auditing
HR standards
Divisors
Rankings
Ranking Based On Selection: 66
Brad Hutchins
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Rankings
Ranking Based On Selection: 67
Oscar Davis
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Moral philosophy
metaethics
epistemology
moral psychology.