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" (873,864 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 W Armstrong
cardiology
cardiovascular
clinical trials
Metrics
H-Index
i10 Index
Citation
148
767
210,803
* Rankings
Ranking Based On Selection :2
Paolo Raggi
Cardiology
nephrology
rheumatology
infectious diseases
Metrics
H-Index
i10 Index
Citation
104
318
51,340
Pavel Zhabyeyev
cardiovascular physiology
excitation-contraction coupling
arrhythmias
PI3K signaling
cytoskeleton
Metrics
H-Index
i10 Index
Citation
19
34
1,453
Pishoy Gouda
Cardiology
Twitter
Digital Medicine
Medical Education
Metrics
H-Index
i10 Index
Citation
16
20
949
Rankings
Ranking Based On Selection: 1
Paul W Armstrong
Metrics
H-Index
i10 Index
Citation Counts
148
767
210,803
Rankings
Ranking Based On Selection: 2
Paolo Raggi
Metrics
H-Index
i10 Index
Citation Counts
104
318
51,340
Cardiology
nephrology
rheumatology
infectious diseases
Rankings
Ranking Based On Selection: 3
Robert C Welsh
Metrics
H-Index
i10 Index
Citation Counts
59
170
14,852
Rankings
Ranking Based On Selection: 4
Sheri Koshman
Metrics
H-Index
i10 Index
Citation Counts
20
29
3,306
Rankings
Ranking Based On Selection: 5
Pavel Zhabyeyev
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,453
cardiovascular physiology
excitation-contraction coupling
arrhythmias
PI3K signaling
cytoskeleton
Rankings
Ranking Based On Selection: 6
Pishoy Gouda
Metrics
H-Index
i10 Index
Citation Counts
16
20
949
Cardiology
Twitter
Digital Medicine
Medical Education
Rankings
Ranking Based On Selection: 7
Jonathan Choy
Metrics
H-Index
i10 Index
Citation Counts
15
21
1,400
Rankings
Ranking Based On Selection: 8
Patrick Gibson
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,776
Rankings
Ranking Based On Selection: 9
Elizabeth Hillier
Metrics
H-Index
i10 Index
Citation Counts
6
5
117
Rankings
Ranking Based On Selection: 10
Chandu Sadasivan
Metrics
H-Index
i10 Index
Citation Counts
4
4
70
Rankings
Ranking Based On Selection: 11
Dakshina Murthy
Metrics
H-Index
i10 Index
Citation Counts
4
1
484
Rankings
Ranking Based On Selection: 12
Alexandra Saunders
Metrics
H-Index
i10 Index
Citation Counts
2
2
23