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" (873,898 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: 4
Doss Va
Diagnostic Molecular Biology
Cell signaling
Mathematical Biology
Metrics
H-Index
i10 Index
Citation
12
12
503
Ragavan B
Clinical Toxicology
Medicinal Plant Research
Cardiovascular Diseases
Metrics
H-Index
i10 Index
Citation
9
9
522

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Vino Udappusamy
cancer biology
Target drug delivery
Bioinformatics
Phytomedicine.
Metrics
H-Index
i10 Index
Citation
2
1
18
Thangavelu K
Medicinal Chemistry
Clinical Biochemistry and Nutrition
Metrics
H-Index
i10 Index
Citation
2
0
10
Rankings
Ranking Based On Selection: 1
Brindha D
Metrics
H-Index
i10 Index
Citation Counts
13
19
596
Rankings
Ranking Based On Selection: 2
Mohandass
Metrics
H-Index
i10 Index
Citation Counts
13
19
1,342
Rankings
Ranking Based On Selection: 3
P Venkatalakshmi
Metrics
H-Index
i10 Index
Citation Counts
13
19
611
Rankings
Ranking Based On Selection: 4
Doss Va
Metrics
H-Index
i10 Index
Citation Counts
12
12
503
Diagnostic Molecular Biology
Cell signaling
Mathematical Biology
Rankings
Ranking Based On Selection: 5
Santhi R
Metrics
H-Index
i10 Index
Citation Counts
11
14
679
Rankings
Ranking Based On Selection: 6
Priya Kannappan
Metrics
H-Index
i10 Index
Citation Counts
10
10
864
Rankings
Ranking Based On Selection: 7
Ragavan B
Metrics
H-Index
i10 Index
Citation Counts
9
9
522
Clinical Toxicology
Medicinal Plant Research
Cardiovascular Diseases
Rankings
Ranking Based On Selection: 8
Sivaprasad R
Metrics
H-Index
i10 Index
Citation Counts
7
7
432
Biochemistry
Toxicology
Antioxidants
Free radicals
Rankings
Ranking Based On Selection: 9
Kathiravan Subramanian
Metrics
H-Index
i10 Index
Citation Counts
5
2
110
Plant Therapeutics
Mushroom Cultivation and Therapeutics
Rankings
Ranking Based On Selection: 10
Lavanya Krishnadhas
Metrics
H-Index
i10 Index
Citation Counts
5
3
74

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Rankings
Ranking Based On Selection: 11
Valarmathi S
Metrics
H-Index
i10 Index
Citation Counts
3
1
25
Rankings
Ranking Based On Selection: 12
Vino Udappusamy
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
cancer biology
Target drug delivery
Bioinformatics
Phytomedicine.
Rankings
Ranking Based On Selection: 13
Thangavelu K
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Medicinal Chemistry
Clinical Biochemistry and Nutrition
Rankings
Ranking Based On Selection: 14
Sobanalakshmi Srinivasan
Metrics
H-Index
i10 Index
Citation Counts
1
0
3