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" (873,690 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
John W Epling Jr
Family Medicine
Primary Care
Evidence-based Medicine
Preventive Medicine and Public Health
Education and Instructional Desig
Metrics
H-Index
i10 Index
Citation
63
95
19,822
* Rankings
Ranking Based On Selection: 2
Robert Trestman
health services research
health systems science
healthcare transformation
Metrics
H-Index
i10 Index
Citation
50
97
9,366
* Rankings
Ranking Based On Selection: 3
Paul Yeaton
Interventional Endoscopy
Metrics
H-Index
i10 Index
Citation
38
61
5,491
* Rankings
Ranking Based On Selection: 5
Parth Parekh
Gastroenterology
Hepatology
Interventional Endoscopy
Inflammatory Bowel Disease
Metrics
H-Index
i10 Index
Citation
18
24
1,479
* Rankings
Ranking Based On Selection: 7
Anita Kablinger
psychopharmacology
MBC
addiction
research education
Metrics
H-Index
i10 Index
Citation
17
20
1,176
* Rankings
Ranking Based On Selection: 8
Edmundo Rubio
Pulmonary Medicine
Critical Care Medicine and Sleep Medicine
Metrics
H-Index
i10 Index
Citation
16
24
2,773
* Rankings
Ranking Based On Selection: 9
Ahmad Rehan Khan
Treatment Resistant Schizophrenia
Clozapine
ECT
TMS and Addiction Medicine
Metrics
H-Index
i10 Index
Citation
13
17
1,075
* Rankings
Ranking Based On Selection: 10
Ahmet Burakgazi
Virginia Tech Carilion School of Medicine
Metrics
H-Index
i10 Index
Citation
12
17
649

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* Rankings
Ranking Based On Selection: 12
Phyllis Whitehead
palliative medicine/nursing
advance care planning
ethics
moral distress
pain management
Metrics
H-Index
i10 Index
Citation
10
11
1,377
Ching-Fang Sun
general psychiatry
child and adolescent psychiatry
mood disorder
public health
Metrics
H-Index
i10 Index
Citation
9
8
270
Sanjeeb Bhandari
Emergency Medicine
Wilderness Medicine
Mountain Medicine
Sports Medicine
Critical Care Medicine
Metrics
H-Index
i10 Index
Citation
8
4
359
Ekta Bansal
infectious diseases
Metrics
H-Index
i10 Index
Citation
7
6
540
Domingo Franco-Palacios
Lung Transplantation
Interstitial Lung Disease
Pulmonary Hypertension
Advanced Lung Disease
Metrics
H-Index
i10 Index
Citation
7
3
97
Darren Hackley
Orthopaedic Surgery
Anatomy
Physiology
Psychology
Neurology
Metrics
H-Index
i10 Index
Citation
2
0
16
Rankings
Ranking Based On Selection: 1
John W Epling Jr
Metrics
H-Index
i10 Index
Citation Counts
63
95
19,822
Family Medicine
Primary Care
Evidence-based Medicine
Preventive Medicine and Public Health
Education and Instructional Desig
Rankings
Ranking Based On Selection: 2
Robert Trestman
Metrics
H-Index
i10 Index
Citation Counts
50
97
9,366
health services research
health systems science
healthcare transformation
Rankings
Ranking Based On Selection: 3
Paul Yeaton
Metrics
H-Index
i10 Index
Citation Counts
38
61
5,491
Interventional Endoscopy
Rankings
Ranking Based On Selection: 4
Francis X Farrell
Metrics
H-Index
i10 Index
Citation Counts
31
38
4,473
Rankings
Ranking Based On Selection: 5
Parth Parekh
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,479
Gastroenterology
Hepatology
Interventional Endoscopy
Inflammatory Bowel Disease
Rankings
Ranking Based On Selection: 6
Eduardo Lara-Torre
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,921
Rankings
Ranking Based On Selection: 7
Anita Kablinger
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,176
psychopharmacology
MBC
addiction
research education
Rankings
Ranking Based On Selection: 8
Edmundo Rubio
Metrics
H-Index
i10 Index
Citation Counts
16
24
2,773
Pulmonary Medicine
Critical Care Medicine and Sleep Medicine
Rankings
Ranking Based On Selection: 9
Ahmad Rehan Khan
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,075
Treatment Resistant Schizophrenia
Clozapine
ECT
TMS and Addiction Medicine
Rankings
Ranking Based On Selection: 10
Ahmet Burakgazi
Metrics
H-Index
i10 Index
Citation Counts
12
17
649
Virginia Tech Carilion School of Medicine

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
Soufian Almahameed
Metrics
H-Index
i10 Index
Citation Counts
11
13
767
Rankings
Ranking Based On Selection: 12
Phyllis Whitehead
Metrics
H-Index
i10 Index
Citation Counts
10
11
1,377
palliative medicine/nursing
advance care planning
ethics
moral distress
pain management
Rankings
Ranking Based On Selection: 13
Osa Emohare
Metrics
H-Index
i10 Index
Citation Counts
10
10
472
Rankings
Ranking Based On Selection: 14
Ching-Fang Sun
Metrics
H-Index
i10 Index
Citation Counts
9
8
270
general psychiatry
child and adolescent psychiatry
mood disorder
public health
Rankings
Ranking Based On Selection: 15
Mohammed Bermo
Metrics
H-Index
i10 Index
Citation Counts
8
8
233
Rankings
Ranking Based On Selection: 16
Sanjeeb Bhandari
Metrics
H-Index
i10 Index
Citation Counts
8
4
359
Emergency Medicine
Wilderness Medicine
Mountain Medicine
Sports Medicine
Critical Care Medicine
Rankings
Ranking Based On Selection: 17
Ekta Bansal
Metrics
H-Index
i10 Index
Citation Counts
7
6
540
Rankings
Ranking Based On Selection: 18
Domingo Franco-Palacios
Metrics
H-Index
i10 Index
Citation Counts
7
3
97
Lung Transplantation
Interstitial Lung Disease
Pulmonary Hypertension
Advanced Lung Disease
Rankings
Ranking Based On Selection: 19
Abhishek Reddy
Metrics
H-Index
i10 Index
Citation Counts
6
5
156
Rankings
Ranking Based On Selection: 20
Brian Meier
Metrics
H-Index
i10 Index
Citation Counts
6
5
132
Rankings
Ranking Based On Selection: 21
Archana Rao Adikey
Metrics
H-Index
i10 Index
Citation Counts
5
4
1,257
Rankings
Ranking Based On Selection: 23
Hugh Craft
Metrics
H-Index
i10 Index
Citation Counts
5
4
375
Rankings
Ranking Based On Selection: 24
William Rea
Metrics
H-Index
i10 Index
Citation Counts
5
4
129
Rankings
Ranking Based On Selection: 25
Ehsan Samarbafzadeh
Metrics
H-Index
i10 Index
Citation Counts
4
4
178
Rankings
Ranking Based On Selection: 26
Mounica Reddy Thootkur
Metrics
H-Index
i10 Index
Citation Counts
3
1
92
Rankings
Ranking Based On Selection: 27
Yuhao Peng
Metrics
H-Index
i10 Index
Citation Counts
3
1
34
Rankings
Ranking Based On Selection: 28
Santosh Nepal
Metrics
H-Index
i10 Index
Citation Counts
3
0
19
Rankings
Ranking Based On Selection: 29
Chinekwu Anyanwu
Metrics
H-Index
i10 Index
Citation Counts
3
2
92
Rankings
Ranking Based On Selection: 30
Sandeep Ravi
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Rankings
Ranking Based On Selection: 31
Justin Shuster
Metrics
H-Index
i10 Index
Citation Counts
2
2
69
Rankings
Ranking Based On Selection: 34
Shubham Kamal
Metrics
H-Index
i10 Index
Citation Counts
2
2
26
Rankings
Ranking Based On Selection: 35
James Casey
Metrics
H-Index
i10 Index
Citation Counts
2
1
153
Rankings
Ranking Based On Selection: 36
Darren Hackley
Metrics
H-Index
i10 Index
Citation Counts
2
0
16
Orthopaedic Surgery
Anatomy
Physiology
Psychology
Neurology
Rankings
Ranking Based On Selection: 37
Wasif Elahi Shamsi
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Rankings
Ranking Based On Selection: 38
Srihari Penkulinti
Metrics
H-Index
i10 Index
Citation Counts
1
1
73
Rankings
Ranking Based On Selection: 39
Bradley Mccrady
Metrics
H-Index
i10 Index
Citation Counts
1
1
12