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" (873,690 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
Christoph Thiemermann
Pharmacology
Translational Medicine
Trauma
Drug Discovery
Sepsis
Metrics
H-Index
i10 Index
Citation
102
364
37,512
* Rankings
Ranking Based On Selection: 5
Atholl Johnston
Clinical Pharmacology
Forensic Pharmacology and Toxicology
Drug Quality
Metrics
H-Index
i10 Index
Citation
65
255
15,293
* Rankings
Ranking Based On Selection: 6
Robert Walton
Medicine
Clinical Pharmacology
Genetic Disease
Primary Care
Pharmacology
Metrics
H-Index
i10 Index
Citation
54
90
9,349
* Rankings
Ranking Based On Selection: 7
Livia A Carvalho
stress
inflammation
cardiovascular disease
depression
psychosocial resources
Metrics
H-Index
i10 Index
Citation
44
58
6,943
Vikas Kapil
Hypertension
Autonomic dysfunction & PoTS
Acute aortic syndromes
Nitric Oxide
All aspects of drug use in man
Metrics
H-Index
i10 Index
Citation
30
46
7,682
* Rankings
Ranking Based On Selection: 10
Nina Fudge
Ethnography
polypharmacy
multimorbidity
stroke
patient involvement in research
Metrics
H-Index
i10 Index
Citation
15
19
1,843

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Rankings
Ranking Based On Selection: 1
Perretti Mauro
Metrics
H-Index
i10 Index
Citation Counts
111
411
42,903
Rankings
Ranking Based On Selection: 2
Christoph Thiemermann
Metrics
H-Index
i10 Index
Citation Counts
102
364
37,512
Pharmacology
Translational Medicine
Trauma
Drug Discovery
Sepsis
Rankings
Ranking Based On Selection: 4
Brendan J Whittle
Metrics
H-Index
i10 Index
Citation Counts
74
239
21,640
Inflammation
Pulmonary vascular disease
Gastrointestinal injury
Rankings
Ranking Based On Selection: 5
Atholl Johnston
Metrics
H-Index
i10 Index
Citation Counts
65
255
15,293
Clinical Pharmacology
Forensic Pharmacology and Toxicology
Drug Quality
Rankings
Ranking Based On Selection: 6
Robert Walton
Metrics
H-Index
i10 Index
Citation Counts
54
90
9,349
Medicine
Clinical Pharmacology
Genetic Disease
Primary Care
Pharmacology
Rankings
Ranking Based On Selection: 7
Livia A Carvalho
Metrics
H-Index
i10 Index
Citation Counts
44
58
6,943
stress
inflammation
cardiovascular disease
depression
psychosocial resources
Rankings
Ranking Based On Selection: 8
Vikas Kapil
Metrics
H-Index
i10 Index
Citation Counts
30
46
7,682
Hypertension
Autonomic dysfunction & PoTS
Acute aortic syndromes
Nitric Oxide
All aspects of drug use in man
Rankings
Ranking Based On Selection: 9
Robin Whelpton
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,477
Rankings
Ranking Based On Selection: 10
Nina Fudge
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,843
Ethnography
polypharmacy
multimorbidity
stroke
patient involvement in research

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Rankings
Ranking Based On Selection: 12
Clinical pharmacology
Clinical Trials
Pharmaceutical Analysis
Therapeutics and Therapeutic Drug