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" (873,937 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 :2
John C Marshall
Sepsis
Innate Immunity
Apoptosis
Clinical Trials
Critical Care Medicine
Metrics
H-Index
i10 Index
Citation
133
499
180,699
Sergio A Acuna
General Surgery
Transplantation
HPB Surgery
Surgical Oncology
Clinical Epidemiology
Metrics
H-Index
i10 Index
Citation
31
61
3,544
Biniam Kidane
Lung Physiology
Clinical Epidemiology
Thoracic Surgery
one-lung ventilation
Systematic Review
Metrics
H-Index
i10 Index
Citation
30
68
3,566
Tyler R Chesney
General Surgery
Surgical Oncolgoy
Geriatric Surgery
Evidence Synthesis
Knowledge Translation
Metrics
H-Index
i10 Index
Citation
19
25
1,802
Paul Savage
Cancer Biology
Breast Cancer
Tumor Heterogeneity
Patient-derived Models
Surgical Oncology
Metrics
H-Index
i10 Index
Citation
18
21
1,193
Peter Szasz Md
General Surgery
Surgical Education
Competency Based Education
Performance Assessment
Metrics
H-Index
i10 Index
Citation
14
17
746
Jesse Zuckerman
general surgery
colorectal surgery
blood transfusions
clinical epidemiology
practice variation
Metrics
H-Index
i10 Index
Citation
9
9
415
Matthew P. Guttman
General Surgery
Acute Care Surgery
Trauma Surgery
Geriatric Surgery
Clinical Epidemiology
Metrics
H-Index
i10 Index
Citation
9
8
184
Jordan Nantais
General surgery
acute care surgery
trauma surgery
critical care medicine
transplant medicine
Metrics
H-Index
i10 Index
Citation
7
7
224
Vaibhav Gupta
Surgery
Clinical Epidemiology
Surgical Oncology
Thoracic Surgery
Metrics
H-Index
i10 Index
Citation
6
5
331
Danielle Arshinoff
General surgery
POCUS
Hepatopancreaticobiliary surgery
Metrics
H-Index
i10 Index
Citation
1
0
2
Rankings
Ranking Based On Selection: 1
Steven Gallinger
Metrics
H-Index
i10 Index
Citation Counts
150
676
104,104
Rankings
Ranking Based On Selection: 2
John C Marshall
Metrics
H-Index
i10 Index
Citation Counts
133
499
180,699
Sepsis
Innate Immunity
Apoptosis
Clinical Trials
Critical Care Medicine
Rankings
Ranking Based On Selection: 3
Charles De Mestral
Metrics
H-Index
i10 Index
Citation Counts
35
63
4,156
Rankings
Ranking Based On Selection: 4
Howard M Clarke
Metrics
H-Index
i10 Index
Citation Counts
35
75
4,397
Rankings
Ranking Based On Selection: 5
Sergio A Acuna
Metrics
H-Index
i10 Index
Citation Counts
31
61
3,544
General Surgery
Transplantation
HPB Surgery
Surgical Oncology
Clinical Epidemiology
Rankings
Ranking Based On Selection: 6
Biniam Kidane
Metrics
H-Index
i10 Index
Citation Counts
30
68
3,566
Lung Physiology
Clinical Epidemiology
Thoracic Surgery
one-lung ventilation
Systematic Review
Rankings
Ranking Based On Selection: 7
Michael Ordon
Metrics
H-Index
i10 Index
Citation Counts
24
49
2,910
Rankings
Ranking Based On Selection: 8
Fernando A Angarita
Metrics
H-Index
i10 Index
Citation Counts
23
38
1,650
Rankings
Ranking Based On Selection: 9
Tyler R Chesney
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,802
General Surgery
Surgical Oncolgoy
Geriatric Surgery
Evidence Synthesis
Knowledge Translation
Rankings
Ranking Based On Selection: 10
Ramy Behman
Metrics
H-Index
i10 Index
Citation Counts
18
23
915
Rankings
Ranking Based On Selection: 11
Paul Savage
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,193
Cancer Biology
Breast Cancer
Tumor Heterogeneity
Patient-derived Models
Surgical Oncology
Rankings
Ranking Based On Selection: 12
Luis Teodoro Da Luz
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,567
Rankings
Ranking Based On Selection: 13
Dhruvin H. Hirpara
Metrics
H-Index
i10 Index
Citation Counts
14
19
521
Rankings
Ranking Based On Selection: 14
Peter Szasz Md
Metrics
H-Index
i10 Index
Citation Counts
14
17
746
General Surgery
Surgical Education
Competency Based Education
Performance Assessment
Rankings
Ranking Based On Selection: 15
Min Joon Lee
Metrics
H-Index
i10 Index
Citation Counts
13
17
836
Rankings
Ranking Based On Selection: 16
Adina Feinberg
Metrics
H-Index
i10 Index
Citation Counts
12
13
722
Rankings
Ranking Based On Selection: 17
M Ali K Motamedi
Metrics
H-Index
i10 Index
Citation Counts
10
10
301
Rankings
Ranking Based On Selection: 18
David P Cyr
Metrics
H-Index
i10 Index
Citation Counts
10
10
409
Rankings
Ranking Based On Selection: 19
Jesse Zuckerman
Metrics
H-Index
i10 Index
Citation Counts
9
9
415
general surgery
colorectal surgery
blood transfusions
clinical epidemiology
practice variation
Rankings
Ranking Based On Selection: 20
Matthew P. Guttman
Metrics
H-Index
i10 Index
Citation Counts
9
8
184
General Surgery
Acute Care Surgery
Trauma Surgery
Geriatric Surgery
Clinical Epidemiology
Rankings
Ranking Based On Selection: 22
Jordan Nantais
Metrics
H-Index
i10 Index
Citation Counts
7
7
224
General surgery
acute care surgery
trauma surgery
critical care medicine
transplant medicine
Rankings
Ranking Based On Selection: 23
Vaibhav Gupta
Metrics
H-Index
i10 Index
Citation Counts
6
5
331
Surgery
Clinical Epidemiology
Surgical Oncology
Thoracic Surgery
Rankings
Ranking Based On Selection: 24
Michael Maalouf
Metrics
H-Index
i10 Index
Citation Counts
5
3
106
Rankings
Ranking Based On Selection: 25
Danielle Arshinoff
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
General surgery
POCUS
Hepatopancreaticobiliary surgery