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" (941,641 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
Debbie L Hay
Pharmacology
migraine
GPCRs
neuropeptides
CGRP
Metrics
H-Index
i10 Index
Citation
59
139
11,645
* Rankings
Ranking Based On Selection: 4
Gregory Giles
Pharmacology
Free Radical Biology
Redox Biology
Anti-Cancer Drugs
Metrics
H-Index
i10 Index
Citation
31
42
5,073
* Rankings
Ranking Based On Selection: 6
Ivan A Sammut
Pharmacology
Clinical Pharmacology
Cardiology
Renal Disease
Translational Pharmacology
Metrics
H-Index
i10 Index
Citation
24
35
3,706
* Rankings
Ranking Based On Selection: 7
Houman Alimoradi
Drug delivery
cancer
chemotherapy and respective side effects
Metrics
H-Index
i10 Index
Citation
21
24
1,438
* Rankings
Ranking Based On Selection: 9
Sarah Baird
Cancer biology
cell death
metastasis
targeted therapy
Metrics
H-Index
i10 Index
Citation
18
23
1,236
* Rankings
Ranking Based On Selection: 10
Philip Brownjohn
Cannabinoids
neuropathic pain
transcranial magnetic stimulation
Metrics
H-Index
i10 Index
Citation
12
13
875

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Rankings
Ranking Based On Selection: 1
Debbie L Hay
Metrics
H-Index
i10 Index
Citation Counts
59
139
11,645
Rankings
Ranking Based On Selection: 2
RJ Porter
Metrics
H-Index
i10 Index
Citation Counts
56
163
14,338
Rankings
Ranking Based On Selection: 3
Evan Begg
Metrics
H-Index
i10 Index
Citation Counts
55
156
9,896
Rankings
Ranking Based On Selection: 4
Gregory Giles
Metrics
H-Index
i10 Index
Citation Counts
31
42
5,073
Pharmacology
Free Radical Biology
Redox Biology
Anti-Cancer Drugs
Rankings
Ranking Based On Selection: 5
Matthew Doogue
Metrics
H-Index
i10 Index
Citation Counts
30
58
5,050
Rankings
Ranking Based On Selection: 6
Ivan A Sammut
Metrics
H-Index
i10 Index
Citation Counts
24
35
3,706
Pharmacology
Clinical Pharmacology
Cardiology
Renal Disease
Translational Pharmacology
Rankings
Ranking Based On Selection: 7
Houman Alimoradi
Metrics
H-Index
i10 Index
Citation Counts
21
24
1,438
Drug delivery
cancer
chemotherapy and respective side effects
Rankings
Ranking Based On Selection: 8
PKL Chin
Metrics
H-Index
i10 Index
Citation Counts
20
38
1,044
Rankings
Ranking Based On Selection: 9
Sarah Baird
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,236
Cancer biology
cell death
metastasis
targeted therapy
Rankings
Ranking Based On Selection: 10
Philip Brownjohn
Metrics
H-Index
i10 Index
Citation Counts
12
13
875
Cannabinoids
neuropathic pain
transcranial magnetic stimulation

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Anita Barzegar Fallah
Metrics
H-Index
i10 Index
Citation Counts
10
11
351
Brain Tumors
Neurodegenerative Diseases
Cell Signaling
Stroke
Rankings
Ranking Based On Selection: 12
Nensi Shrestha
Metrics
H-Index
i10 Index
Citation Counts
7
5
98
Rankings
Ranking Based On Selection: 13
Yi Zhen Tan
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
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