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 :2
Gary CLIFFORD
Infections and Cancer Epidemiology
Metrics
H-Index
i10 Index
Citation
74
170
37,226
* Rankings
Ranking Based On Selection :4
GUGLIELMO RONCO
HPV and cervical cancer.
Metrics
H-Index
i10 Index
Citation
62
151
20,278
* Rankings
Ranking Based On Selection :7
JA Rothwell
Dietary polyphenols
diet-disease associations
biomarkers
metabolomics
Metrics
H-Index
i10 Index
Citation
35
69
6,466
* Rankings
Ranking Based On Selection :8
Iacopo Baussano
Infectious diseases epidemiology
Infection-related cancers Epidemiology
Metrics
H-Index
i10 Index
Citation
34
71
4,966
* Rankings
Ranking Based On Selection :12
Hilary Robbins
Cancer screening
epidemiology
biostatistics
Metrics
H-Index
i10 Index
Citation
23
35
2,272
* Rankings
Ranking Based On Selection :16
Citadel J Cabasag
real world evidence studies
chronic disease
rare disease
pharmacoepidemiology
cancer epidemiology
Metrics
H-Index
i10 Index
Citation
17
20
3,140
* Rankings
Ranking Based On Selection :17
Josh Atkins
The interplay between genetic
molecular and tumour characteristics in common cancers
Metrics
H-Index
i10 Index
Citation
15
24
2,510
* Rankings
Ranking Based On Selection :21
Anastasia Chrysovalantou Chatziioannou
LC/GC-MS & NMR-metabolomics
Milk Oligosaccharides
cancer
neonatal diseases
Metrics
H-Index
i10 Index
Citation
12
13
551
Rankings
Ranking Based On Selection: 1
Mattias Johansson
Metrics
H-Index
i10 Index
Citation Counts
74
241
41,421
Rankings
Ranking Based On Selection: 2
Gary CLIFFORD
Metrics
H-Index
i10 Index
Citation Counts
74
170
37,226
Infections and Cancer Epidemiology
Rankings
Ranking Based On Selection: 3
Jiri Zavadil
Metrics
H-Index
i10 Index
Citation Counts
67
115
22,052
Rankings
Ranking Based On Selection: 4
GUGLIELMO RONCO
Metrics
H-Index
i10 Index
Citation Counts
62
151
20,278
HPV and cervical cancer.
Rankings
Ranking Based On Selection: 5
Salvatore Vaccarella
Metrics
H-Index
i10 Index
Citation Counts
60
94
16,039
Rankings
Ranking Based On Selection: 6
Vivian Viallon
Metrics
H-Index
i10 Index
Citation Counts
36
78
4,337
Rankings
Ranking Based On Selection: 7
JA Rothwell
Metrics
H-Index
i10 Index
Citation Counts
35
69
6,466
Dietary polyphenols
diet-disease associations
biomarkers
metabolomics
Rankings
Ranking Based On Selection: 8
Iacopo Baussano
Metrics
H-Index
i10 Index
Citation Counts
34
71
4,966
Infectious diseases epidemiology
Infection-related cancers Epidemiology
Rankings
Ranking Based On Selection: 9
Florence Guida
Metrics
H-Index
i10 Index
Citation Counts
33
58
4,870
Rankings
Ranking Based On Selection: 10
Pekka Keski-Rahkonen
Metrics
H-Index
i10 Index
Citation Counts
32
64
2,952
Rankings
Ranking Based On Selection: 11
Daniela Mariosa
Metrics
H-Index
i10 Index
Citation Counts
24
29
1,686
Rankings
Ranking Based On Selection: 12
Hilary Robbins
Metrics
H-Index
i10 Index
Citation Counts
23
35
2,272
Cancer screening
epidemiology
biostatistics
Rankings
Ranking Based On Selection: 13
Eileen Morgan
Metrics
H-Index
i10 Index
Citation Counts
20
27
5,924
Rankings
Ranking Based On Selection: 14
Harriet Rumgay
Metrics
H-Index
i10 Index
Citation Counts
18
19
5,294
Rankings
Ranking Based On Selection: 15
Mary Luz Rol
Metrics
H-Index
i10 Index
Citation Counts
18
18
1,164
Rankings
Ranking Based On Selection: 16
Citadel J Cabasag
Metrics
H-Index
i10 Index
Citation Counts
17
20
3,140
real world evidence studies
chronic disease
rare disease
pharmacoepidemiology
cancer epidemiology
Rankings
Ranking Based On Selection: 17
Josh Atkins
Metrics
H-Index
i10 Index
Citation Counts
15
24
2,510
The interplay between genetic
molecular and tumour characteristics in common cancers
Rankings
Ranking Based On Selection: 18
Alexis Robitaille
Metrics
H-Index
i10 Index
Citation Counts
15
19
981
Rankings
Ranking Based On Selection: 19
Feixue Wei
Metrics
H-Index
i10 Index
Citation Counts
14
18
685
Rankings
Ranking Based On Selection: 20
Chunqing Lin
Metrics
H-Index
i10 Index
Citation Counts
13
17
1,285
Rankings
Ranking Based On Selection: 21
LC/GC-MS & NMR-metabolomics
Milk Oligosaccharides
cancer
neonatal diseases
Rankings
Ranking Based On Selection: 22
Karine Alcala
Metrics
H-Index
i10 Index
Citation Counts
10
10
558
Rankings
Ranking Based On Selection: 23
Samrat Das
Metrics
H-Index
i10 Index
Citation Counts
5
4
157
Multi-omics
Genotoxicity