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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 3
Stuart M Phillips
skeletal muscle
dietary protein
aging
strength
sarcopeni
Metrics
 
H-Index
i10 Index
Citation
146
386
73,699
* Rankings
Ranking Based On Selection: 5
Hertzel Gerstein
diabetes
dysglycemia
clinical trials
cardiovascula
Metrics
 
H-Index
i10 Index
Citation
140
444
132,928
* Rankings
Ranking Based On Selection: 6
Paul O Byrne
Respirology
Asthma
Allerg
Metrics
 
H-Index
i10 Index
Citation
130
496
74,098
* Rankings
Ranking Based On Selection: 8
Anand S
Vascular medicine
ethnicity
population healt
Metrics
 
H-Index
i10 Index
Citation
125
425
173,645
* Rankings
Ranking Based On Selection: 9
David Streiner
Research methods
quality of life
statistic
Metrics
 
H-Index
i10 Index
Citation
124
448
88,883
* Rankings
Ranking Based On Selection: 10
Mary Law
Occupational Therapy
Childhood Disabilit
Metrics
 
H-Index
i10 Index
Citation
112
323
49,181
* Rankings
Ranking Based On Selection: 11
James Douketis
perioperative antithrombotic management
venous thromboembolism
anticoagulant therap
Metrics
 
H-Index
i10 Index
Citation
109
350
112,742
* Rankings
Ranking Based On Selection: 12
Roman Jaeschke
medicin
Metrics
 
H-Index
i10 Index
Citation
108
192
148,512
* Rankings
Ranking Based On Selection: 13
Clive Kearon
clinical thromboembolis
Metrics
 
H-Index
i10 Index
Citation
107
291
103,777
* Rankings
Ranking Based On Selection: 15
Janice Pogue
Evidence-based strategies to optimize the conduct of clinical research studie
Metrics
 
H-Index
i10 Index
Citation
103
174
161,668
* Rankings
Ranking Based On Selection: 16
Jan Brozek
clinical practice guidelines
systematic reviews
allerg
Metrics
 
H-Index
i10 Index
Citation
101
215
104,123
* Rankings
Ranking Based On Selection: 17
Mike Surette
microbiome
infectious disease
aging
IB
Metrics
 
H-Index
i10 Index
Citation
100
277
45,868
* Rankings
Ranking Based On Selection: 18
Andrew T Olagunju
Psychiatric epidemiology
public mental health
global health
medical educatio
Metrics
 
H-Index
i10 Index
Citation
98
168
152,264
* Rankings
Ranking Based On Selection: 19
Eva M Lonn
heart diseases
cardiovascular prevention
heart failure
clinical trials
echocardiograph
Metrics
 
H-Index
i10 Index
Citation
98
250
64,596
* Rankings
Ranking Based On Selection: 21
Laurel Trainor
Auditory Developmen
Metrics
 
H-Index
i10 Index
Citation
90
187
27,642
* Rankings
Ranking Based On Selection: 24
Martin Kolb
Lung diseas
Metrics
 
H-Index
i10 Index
Citation
83
250
33,506
* Rankings
Ranking Based On Selection: 25
Bram Rochwerg
sepsis
resuscitation
clinical practice guideline
Metrics
 
H-Index
i10 Index
Citation
81
247
43,191
Rankings
Ranking Based On Selection: 1
Stuart J Connolly
Metrics
 
H-Index
i10 Index
Citation Counts
179
642
210,053
Rankings
Ranking Based On Selection: 2
John Eikelboom
Metrics
 
H-Index
i10 Index
Citation Counts
147
680
214,779
Rankings
Ranking Based On Selection: 3
Stuart M Phillips
Metrics
 
H-Index
i10 Index
Citation Counts
146
386
73,699
skeletal muscle
dietary protein
aging
strength
sarcopeni
Rankings
Ranking Based On Selection: 4
Mohit Bhandari
Metrics
 
H-Index
i10 Index
Citation Counts
141
754
76,018
Rankings
Ranking Based On Selection: 5
Hertzel Gerstein
Metrics
 
H-Index
i10 Index
Citation Counts
140
444
132,928
diabetes
dysglycemia
clinical trials
cardiovascula
Rankings
Ranking Based On Selection: 6
Paul O Byrne
Metrics
 
H-Index
i10 Index
Citation Counts
130
496
74,098
Rankings
Ranking Based On Selection: 7
PJ Devereaux
Metrics
 
H-Index
i10 Index
Citation Counts
127
439
383,623
Rankings
Ranking Based On Selection: 8
Anand S
Metrics
 
H-Index
i10 Index
Citation Counts
125
425
173,645
Vascular medicine
ethnicity
population healt
Rankings
Ranking Based On Selection: 9
David Streiner
Metrics
 
H-Index
i10 Index
Citation Counts
124
448
88,883
Research methods
quality of life
statistic
Rankings
Ranking Based On Selection: 10
Mary Law
Metrics
 
H-Index
i10 Index
Citation Counts
112
323
49,181
Occupational Therapy
Childhood Disabilit
Rankings
Ranking Based On Selection: 11
James Douketis
Metrics
 
H-Index
i10 Index
Citation Counts
109
350
112,742
perioperative antithrombotic management
venous thromboembolism
anticoagulant therap
Rankings
Ranking Based On Selection: 12
Roman Jaeschke
Metrics
 
H-Index
i10 Index
Citation Counts
108
192
148,512
Rankings
Ranking Based On Selection: 13
Clive Kearon
Metrics
 
H-Index
i10 Index
Citation Counts
107
291
103,777
Rankings
Ranking Based On Selection: 14
Gerard Wright
Metrics
 
H-Index
i10 Index
Citation Counts
105
272
56,967
Rankings
Ranking Based On Selection: 15
Janice Pogue
Metrics
 
H-Index
i10 Index
Citation Counts
103
174
161,668
Evidence-based strategies to optimize the conduct of clinical research studie
Rankings
Ranking Based On Selection: 16
Jan Brozek
Metrics
 
H-Index
i10 Index
Citation Counts
101
215
104,123
clinical practice guidelines
systematic reviews
allerg
Rankings
Ranking Based On Selection: 17
Mike Surette
Metrics
 
H-Index
i10 Index
Citation Counts
100
277
45,868
microbiome
infectious disease
aging
IB
Rankings
Ranking Based On Selection: 18
Andrew T Olagunju
Metrics
 
H-Index
i10 Index
Citation Counts
98
168
152,264
Psychiatric epidemiology
public mental health
global health
medical educatio
Rankings
Ranking Based On Selection: 19
Eva M Lonn
Metrics
 
H-Index
i10 Index
Citation Counts
98
250
64,596
heart diseases
cardiovascular prevention
heart failure
clinical trials
echocardiograph
Rankings
Ranking Based On Selection: 20
Gregory Steinberg
Metrics
 
H-Index
i10 Index
Citation Counts
96
213
35,254
Rankings
Ranking Based On Selection: 21
Laurel Trainor
Metrics
 
H-Index
i10 Index
Citation Counts
90
187
27,642
Rankings
Ranking Based On Selection: 22
Lauren E Griffith
Metrics
 
H-Index
i10 Index
Citation Counts
88
243
42,398
Rankings
Ranking Based On Selection: 23
Jim Julian
Metrics
 
H-Index
i10 Index
Citation Counts
84
206
61,420
Rankings
Ranking Based On Selection: 24
Martin Kolb
Metrics
 
H-Index
i10 Index
Citation Counts
83
250
33,506
Rankings
Ranking Based On Selection: 25
Bram Rochwerg
Metrics
 
H-Index
i10 Index
Citation Counts
81
247
43,191
sepsis
resuscitation
clinical practice guideline