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: 1
Luigi Daniele Notarangelo
Primary Immune Deficiencies
hematopoietic stem cell transplantation
gene therapy
immune dysregulation
thymus
Metrics
H-Index
i10 Index
Citation
133
600
72,704
* Rankings
Ranking Based On Selection: 7
R Sciotti
BioDefense Pathogens and Emerging Infectious Disease Drug Development
Metrics
H-Index
i10 Index
Citation
32
53
3,115
* Rankings
Ranking Based On Selection: 8
Yong-Sok Lee
Computational Chemistry
Drug Discovery
Enzyme Mechanism
Reaction Mechanism
Metrics
H-Index
i10 Index
Citation
32
53
2,924
* Rankings
Ranking Based On Selection: 9
Emily Ricotta
Infectious Diseases
Epidemiology
Machine Learning
Data Management
Study Design
Metrics
H-Index
i10 Index
Citation
27
38
2,935

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* Rankings
Ranking Based On Selection: 14
Daniel Veltri
AMP Prediction
Clinical Genomics
Bioinformatics
Data Science
Machine Learning
Metrics
H-Index
i10 Index
Citation
17
20
1,523
* Rankings
Ranking Based On Selection: 15
Sara Alehashemi
Innate immunity
Omics
Machine Learning
Biostatistics
Adaptive Trial Design
Metrics
H-Index
i10 Index
Citation
17
18
1,707
* Rankings
Ranking Based On Selection: 18
Zhe Yuan
Male fertility recovery
Ovary stem cells
BLT Hu-mice
SIVcpz
Cross-species Transmission
Metrics
H-Index
i10 Index
Citation
15
18
1,351
* Rankings
Ranking Based On Selection: 21
A Parker Ruhl
Clinical and translational research in pulmonary and vascular diseases
alpha thalassemia and sickle
Metrics
H-Index
i10 Index
Citation
13
13
1,459
Rankings
Ranking Based On Selection: 1
Luigi Daniele Notarangelo
Metrics
H-Index
i10 Index
Citation Counts
133
600
72,704
Primary Immune Deficiencies
hematopoietic stem cell transplantation
gene therapy
immune dysregulation
thymus
Rankings
Ranking Based On Selection: 2
Alkis Togias
Metrics
H-Index
i10 Index
Citation Counts
95
244
50,781
Rankings
Ranking Based On Selection: 4
Malla Rao
Metrics
H-Index
i10 Index
Citation Counts
59
89
9,338
Rankings
Ranking Based On Selection: 5
David L Narum
Metrics
H-Index
i10 Index
Citation Counts
51
114
9,283
malaria
vaccines
immunology
protein structure
bioprocessing
Rankings
Ranking Based On Selection: 6
Reed Shabman
Metrics
H-Index
i10 Index
Citation Counts
32
40
3,986
Rankings
Ranking Based On Selection: 7
R Sciotti
Metrics
H-Index
i10 Index
Citation Counts
32
53
3,115
BioDefense Pathogens and Emerging Infectious Disease Drug Development
Rankings
Ranking Based On Selection: 8
Yong-Sok Lee
Metrics
H-Index
i10 Index
Citation Counts
32
53
2,924
Computational Chemistry
Drug Discovery
Enzyme Mechanism
Reaction Mechanism
Rankings
Ranking Based On Selection: 9
Emily Ricotta
Metrics
H-Index
i10 Index
Citation Counts
27
38
2,935
Infectious Diseases
Epidemiology
Machine Learning
Data Management
Study Design
Rankings
Ranking Based On Selection: 10
Vasileios Oikonomou
Metrics
H-Index
i10 Index
Citation Counts
24
37
13,921

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: 12
Alex Rosenthal
Metrics
H-Index
i10 Index
Citation Counts
21
27
2,267
Rankings
Ranking Based On Selection: 13
Karthigayan Gunalan
Metrics
H-Index
i10 Index
Citation Counts
20
23
1,454
Rankings
Ranking Based On Selection: 14
Daniel Veltri
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,523
AMP Prediction
Clinical Genomics
Bioinformatics
Data Science
Machine Learning
Rankings
Ranking Based On Selection: 15
Sara Alehashemi
Metrics
H-Index
i10 Index
Citation Counts
17
18
1,707
Innate immunity
Omics
Machine Learning
Biostatistics
Adaptive Trial Design
Rankings
Ranking Based On Selection: 16
Yao Yikun
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,585
Innate immune receptors
adaptive immunity
inflammasome
Cancer
CD8
Rankings
Ranking Based On Selection: 17
Orna Ernst
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,011
Rankings
Ranking Based On Selection: 18
Zhe Yuan
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,351
Male fertility recovery
Ovary stem cells
BLT Hu-mice
SIVcpz
Cross-species Transmission
Rankings
Ranking Based On Selection: 21
A Parker Ruhl
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,459
Clinical and translational research in pulmonary and vascular diseases
alpha thalassemia and sickle
Rankings
Ranking Based On Selection: 22
Meghan Coakley Mccarthy
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,416
3D printing
virtual reality
augmented reality
data visualization
data sharing
Rankings
Ranking Based On Selection: 23
Sebastian M Gygli
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,213
Rankings
Ranking Based On Selection: 25
David M Bland
Metrics
H-Index
i10 Index
Citation Counts
11
11
431
Rankings
Ranking Based On Selection: 27
Gilad Sivan
Metrics
H-Index
i10 Index
Citation Counts
9
9
746