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 :3
Atul Verma
Cardiology
cardiac electrophysiology
cardiac ablation
clinical trials
Metrics
H-Index
i10 Index
Citation
85
256
35,207
* Rankings
Ranking Based On Selection :5
Bruno R Da Costa
Medical Statistics
Clinical Trials
Evidence Synthesis
Musculoskeletal Disorders
Cardiology
Metrics
H-Index
i10 Index
Citation
64
112
17,415
John Graham
Chronic total occlusions
CHIP
SCAD
renal denervation
Metrics
H-Index
i10 Index
Citation
21
42
1,892
Leo Akioyamen
Cardiology
Epidemiology
Outcomes research
Quality of care
Metrics
H-Index
i10 Index
Citation
16
17
871
Mehdi Afshar
Cardiovascular Medicine
Heart Failure
Echocardiography
Valvular Disease
Lipidology
Metrics
H-Index
i10 Index
Citation
11
13
617
Michael Gritti
Pediatric Cardiology
Interventional Cardiology
Artificial Intelligence
Medical Devices
Metrics
H-Index
i10 Index
Citation
7
7
306
Rankings
Ranking Based On Selection: 1
Paul Dorian
Metrics
H-Index
i10 Index
Citation Counts
113
442
53,205
Rankings
Ranking Based On Selection: 2
Shaun Goodman
Metrics
H-Index
i10 Index
Citation Counts
110
428
107,324
Rankings
Ranking Based On Selection: 3
Atul Verma
Metrics
H-Index
i10 Index
Citation Counts
85
256
35,207
Cardiology
cardiac electrophysiology
cardiac ablation
clinical trials
Rankings
Ranking Based On Selection: 4
Kim Connelly
Metrics
H-Index
i10 Index
Citation Counts
65
208
14,506
Rankings
Ranking Based On Selection: 5
Bruno R Da Costa
Metrics
H-Index
i10 Index
Citation Counts
64
112
17,415
Medical Statistics
Clinical Trials
Evidence Synthesis
Musculoskeletal Disorders
Cardiology
Rankings
Ranking Based On Selection: 6
Andrew T. Yan
Metrics
H-Index
i10 Index
Citation Counts
60
193
14,196
Rankings
Ranking Based On Selection: 7
Jacob A Udell
Metrics
H-Index
i10 Index
Citation Counts
55
132
15,375
Rankings
Ranking Based On Selection: 8
John Graham
Metrics
H-Index
i10 Index
Citation Counts
21
42
1,892
Chronic total occlusions
CHIP
SCAD
renal denervation
Rankings
Ranking Based On Selection: 9
Jennifer Barry
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,672
Rankings
Ranking Based On Selection: 10
Yin Ge
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,291
Rankings
Ranking Based On Selection: 11
Leo Akioyamen
Metrics
H-Index
i10 Index
Citation Counts
16
17
871
Cardiology
Epidemiology
Outcomes research
Quality of care
Rankings
Ranking Based On Selection: 12
Tayler A Buchan
Metrics
H-Index
i10 Index
Citation Counts
12
15
459
Rankings
Ranking Based On Selection: 13
Mehdi Afshar
Metrics
H-Index
i10 Index
Citation Counts
11
13
617
Cardiovascular Medicine
Heart Failure
Echocardiography
Valvular Disease
Lipidology
Rankings
Ranking Based On Selection: 14
Michael Gritti
Metrics
H-Index
i10 Index
Citation Counts
7
7
306
Pediatric Cardiology
Interventional Cardiology
Artificial Intelligence
Medical Devices