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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,279 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Maria Stamelou (Μαρία Σταμέλου)
Neurology
Parkinson's disease and other Movement Disorder
Metrics
 
H-Index
i10 Index
Citation
63
156
17,696
* Rankings
Ranking Based On Selection: 5
Georgakopoulos X Ioannis
Radiation Therap
Metrics
 
H-Index
i10 Index
Citation
11
12
284
* Rankings
Ranking Based On Selection: 7
Ioannis Melakopoulos
Osteonecrosis
Head neck infections
orthognathic surgery
antibiotic
Metrics
 
H-Index
i10 Index
Citation
10
10
2,945
* Rankings
Ranking Based On Selection: 9
Christos Skarleas
gamma knife
stereotactic radiotherapy
radiosurgery SRS
radiochemotherapy
neuro oncolog
Metrics
 
H-Index
i10 Index
Citation
6
5
412
* Rankings
Ranking Based On Selection: 10
Dimitris L Bistarakis
Upper GI Surgery
Advanced Laparoscopic Surger
Metrics
 
H-Index
i10 Index
Citation
3
1
21
Rankings
Ranking Based On Selection: 1
Maria Stamelou (Μαρία Σταμέλου)
Metrics
 
H-Index
i10 Index
Citation Counts
63
156
17,696
Neurology
Parkinson's disease and other Movement Disorder
Rankings
Ranking Based On Selection: 2
Emmanouil Brilakis
Metrics
 
H-Index
i10 Index
Citation Counts
18
23
988
Rankings
Ranking Based On Selection: 3
Athanasios D Sioulas Md, , Febgh
Metrics
 
H-Index
i10 Index
Citation Counts
14
18
642
Rankings
Ranking Based On Selection: 5
Georgakopoulos X Ioannis
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
284
Rankings
Ranking Based On Selection: 6
Constantinos Mavrantonis
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
3,018
Rankings
Ranking Based On Selection: 7
Ioannis Melakopoulos
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
2,945
Osteonecrosis
Head neck infections
orthognathic surgery
antibiotic
Rankings
Ranking Based On Selection: 8
Avramidis Grigorios
Metrics
 
H-Index
i10 Index
Citation Counts
7
5
243
Rankings
Ranking Based On Selection: 9
Christos Skarleas
Metrics
 
H-Index
i10 Index
Citation Counts
6
5
412
gamma knife
stereotactic radiotherapy
radiosurgery SRS
radiochemotherapy
neuro oncolog
Rankings
Ranking Based On Selection: 10
Dimitris L Bistarakis
Metrics
 
H-Index
i10 Index
Citation Counts
3
1
21
Upper GI Surgery
Advanced Laparoscopic Surger