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
Claudio Franceschi
Aging and Longevity
Centenarians
Inflammaging
Omics
Gut microbiome
Metrics
H-Index
i10 Index
Citation
151
825
109,515
Simone Baiardi
prions
neurodegeneration
biomarkers
dementia
sleep
Metrics
H-Index
i10 Index
Citation
31
53
2,947
Samir Abu Rumeileh
biomarkers
Alzheimer’s disease
COVID-19
prion disease
stroke
Metrics
H-Index
i10 Index
Citation
24
36
2,967
Giorgia Modenini
Mobile Genetic Elements
Human Evolution
Neurology
Brain Disorders
Metrics
H-Index
i10 Index
Citation
3
1
36
Rankings
Ranking Based On Selection: 1
Claudio Franceschi
Metrics
H-Index
i10 Index
Citation Counts
151
825
109,515
Aging and Longevity
Centenarians
Inflammaging
Omics
Gut microbiome
Rankings
Ranking Based On Selection: 2
Giuseppe Plazzi
Metrics
H-Index
i10 Index
Citation Counts
95
395
34,408
Rankings
Ranking Based On Selection: 3
Chiara La Morgia
Metrics
H-Index
i10 Index
Citation Counts
54
116
9,412
Rankings
Ranking Based On Selection: 4
Francesca Bisulli
Metrics
H-Index
i10 Index
Citation Counts
53
155
9,129
Rankings
Ranking Based On Selection: 5
Cirignotta Fabio
Metrics
H-Index
i10 Index
Citation Counts
51
117
9,113
Rankings
Ranking Based On Selection: 6
Giovanni Rizzo
Metrics
H-Index
i10 Index
Citation Counts
39
78
6,198
Rankings
Ranking Based On Selection: 7
Simone Baiardi
Metrics
H-Index
i10 Index
Citation Counts
31
53
2,947
prions
neurodegeneration
biomarkers
dementia
sleep
Rankings
Ranking Based On Selection: 8
Leonardo Caporali
Metrics
H-Index
i10 Index
Citation Counts
31
64
4,110
Rankings
Ranking Based On Selection: 9
Samir Abu Rumeileh
Metrics
H-Index
i10 Index
Citation Counts
24
36
2,967
biomarkers
Alzheimer’s disease
COVID-19
prion disease
stroke
Rankings
Ranking Based On Selection: 10
Giulia Milioli
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,076
Rankings
Ranking Based On Selection: 11
Andrea Mastrangelo
Metrics
H-Index
i10 Index
Citation Counts
6
6
209
Rankings
Ranking Based On Selection: 12
Giorgia Modenini
Metrics
H-Index
i10 Index
Citation Counts
3
1
36
Mobile Genetic Elements
Human Evolution
Neurology
Brain Disorders