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" (870,053 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
Sophie Mavrogeni
cardiology
cardiovascular magnetic resonance
autoimmune rheumatic diseases
non-ischaemic
Metrics
H-Index
i10 Index
Citation
51
241
9,641
* Rankings
Ranking Based On Selection: 3
Konstantinos Letsas
Cardiac Electrophysiology
Metrics
H-Index
i10 Index
Citation
44
158
6,859
* Rankings
Ranking Based On Selection: 7
Athanasios Dritsas
cardiology
exercise
rehabilitation
prevention
pacing
Metrics
H-Index
i10 Index
Citation
27
41
2,496
* Rankings
Ranking Based On Selection: 10
T. Maounis
Ηλεκτροφυσιολογια
Metrics
H-Index
i10 Index
Citation
23
40
4,037

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* Rankings
Ranking Based On Selection: 11
Konstantinos Petsios
Paediatric Nursing
Paediatric & Cardiac Intensive Care
Metrics
H-Index
i10 Index
Citation
14
15
1,235
* Rankings
Ranking Based On Selection: 16
Konstantinos Kyriakoulis
Paediatrics
Intensive Care Medicine
Metrics
H-Index
i10 Index
Citation
6
6
555
Rankings
Ranking Based On Selection: 1
Argyris Michalopoulos
Metrics
H-Index
i10 Index
Citation Counts
53
92
10,892
Rankings
Ranking Based On Selection: 2
Sophie Mavrogeni
Metrics
H-Index
i10 Index
Citation Counts
51
241
9,641
cardiology
cardiovascular magnetic resonance
autoimmune rheumatic diseases
non-ischaemic
Rankings
Ranking Based On Selection: 3
Konstantinos Letsas
Metrics
H-Index
i10 Index
Citation Counts
44
158
6,859
Cardiac Electrophysiology
Rankings
Ranking Based On Selection: 4
Ioannis Iakovou
Metrics
H-Index
i10 Index
Citation Counts
37
83
15,073
Rankings
Ranking Based On Selection: 5
George Athanassopoulos
Metrics
H-Index
i10 Index
Citation Counts
34
59
14,475
Rankings
Ranking Based On Selection: 6
Dimitrios Degiannis
Metrics
H-Index
i10 Index
Citation Counts
30
54
2,541
Rankings
Ranking Based On Selection: 7
Athanasios Dritsas
Metrics
H-Index
i10 Index
Citation Counts
27
41
2,496
cardiology
exercise
rehabilitation
prevention
pacing
Rankings
Ranking Based On Selection: 8
Panagiota Georgiadou
Metrics
H-Index
i10 Index
Citation Counts
25
39
2,332
Rankings
Ranking Based On Selection: 9
Spyros Rammos
Metrics
H-Index
i10 Index
Citation Counts
23
34
1,796
Rankings
Ranking Based On Selection: 10
T. Maounis
Metrics
H-Index
i10 Index
Citation Counts
23
40
4,037
Ηλεκτροφυσιολογια

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
Konstantinos Petsios
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,235
Paediatric Nursing
Paediatric & Cardiac Intensive Care
Rankings
Ranking Based On Selection: 13
Androniki Tasouli
Metrics
H-Index
i10 Index
Citation Counts
12
12
871
Rankings
Ranking Based On Selection: 14
Panagiotis Mililis
Metrics
H-Index
i10 Index
Citation Counts
9
9
242
Rankings
Ranking Based On Selection: 16
Konstantinos Kyriakoulis
Metrics
H-Index
i10 Index
Citation Counts
6
6
555
Paediatrics
Intensive Care Medicine