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
Jonathan William Steed
Supramolecular chemistry
polymorphism
pharmaceutical and molecular solids
Metrics
H-Index
i10 Index
Citation
74
321
34,068
* Rankings
Ranking Based On Selection: 4
David Hunter
Health Systems
Public Policy
Public Health
Metrics
H-Index
i10 Index
Citation
53
105
9,229
Gary Sharples
Microbiology
Bacterial Evolution
Bacteriophages
Homologous Recombination
DNA Repair
Metrics
H-Index
i10 Index
Citation
33
69
4,752
Fiona Shenton
Neuroscience
epidemiology
vector-borne diseases
health
housing
Metrics
H-Index
i10 Index
Citation
31
48
4,152
Nasima Akhter
Health Inequality
Public Health
Monitoring & Evaluation
Nutrition
Food Security
Metrics
H-Index
i10 Index
Citation
28
45
3,829
* Rankings
Ranking Based On Selection: 10
Christopher Saunter
Biophysics
Adaptive Optics
Mitochondrial Dynamics
Metrics
H-Index
i10 Index
Citation
24
43
1,892

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* Rankings
Ranking Based On Selection: 11
Kalesh Karunakaran
Chemical Biology
Proteomics
Mass Spectrometry
Medicinal Chemistry
Metrics
H-Index
i10 Index
Citation
19
28
1,648
Rankings
Ranking Based On Selection: 1
Sw Lindsay
Metrics
H-Index
i10 Index
Citation Counts
97
259
29,185
Rankings
Ranking Based On Selection: 2
Jonathan William Steed
Metrics
H-Index
i10 Index
Citation Counts
74
321
34,068
Supramolecular chemistry
polymorphism
pharmaceutical and molecular solids
Rankings
Ranking Based On Selection: 3
Greg Rubin
Metrics
H-Index
i10 Index
Citation Counts
64
149
16,251
Rankings
Ranking Based On Selection: 4
David Hunter
Metrics
H-Index
i10 Index
Citation Counts
53
105
9,229
Rankings
Ranking Based On Selection: 5
Gary Sharples
Metrics
H-Index
i10 Index
Citation Counts
33
69
4,752
Microbiology
Bacterial Evolution
Bacteriophages
Homologous Recombination
DNA Repair
Rankings
Ranking Based On Selection: 6
Samir Gupta
Metrics
H-Index
i10 Index
Citation Counts
32
106
5,135
Rankings
Ranking Based On Selection: 7
Fiona Shenton
Metrics
H-Index
i10 Index
Citation Counts
31
48
4,152
Neuroscience
epidemiology
vector-borne diseases
health
housing
Rankings
Ranking Based On Selection: 8
Ilona Obara
Metrics
H-Index
i10 Index
Citation Counts
29
39
2,633
Rankings
Ranking Based On Selection: 9
Nasima Akhter
Metrics
H-Index
i10 Index
Citation Counts
28
45
3,829
Health Inequality
Public Health
Monitoring & Evaluation
Nutrition
Food Security
Rankings
Ranking Based On Selection: 10
Christopher Saunter
Metrics
H-Index
i10 Index
Citation Counts
24
43
1,892
Biophysics
Adaptive Optics
Mitochondrial Dynamics

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
Kalesh Karunakaran
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,648
Chemical Biology
Proteomics
Mass Spectrometry
Medicinal Chemistry
Rankings
Ranking Based On Selection: 12
Deenah Osman
Metrics
H-Index
i10 Index
Citation Counts
16
16
1,693
Rankings
Ranking Based On Selection: 13
David James Berry
Metrics
H-Index
i10 Index
Citation Counts
11
13
1,291