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" (936,900 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
Rajinder K Gupta
Biocatalytic polymer synthesis
wound healing hydrogels
drugs from microorganisms and plants
Metrics
H-Index
i10 Index
Citation
47
146
8,243
* Rankings
Ranking Based On Selection: 2
Ram Singh
Organic & Medicinal Chemistry
Natural Products
Waste Management
Metrics
H-Index
i10 Index
Citation
22
47
2,220
Rankings
Ranking Based On Selection: 1
Rajinder K Gupta
Metrics
H-Index
i10 Index
Citation Counts
47
146
8,243
Biocatalytic polymer synthesis
wound healing hydrogels
drugs from microorganisms and plants
Rankings
Ranking Based On Selection: 2
Ram Singh
Metrics
H-Index
i10 Index
Citation Counts
22
47
2,220
Organic & Medicinal Chemistry
Natural Products
Waste Management
Rankings
Ranking Based On Selection: 3
Deepshikha Rathore
Metrics
H-Index
i10 Index
Citation Counts
5
2
88
organic chemistry
medicinal chemistry
synthesis
Rankings
Ranking Based On Selection: 4
Deepali Ahluwalia
Metrics
H-Index
i10 Index
Citation Counts
4
2
63
Rankings
Ranking Based On Selection: 5
Dhirendra Brahmchari
Metrics
H-Index
i10 Index
Citation Counts
3
3
94
Synthetic Organic Chemistry
Computational Chemistry
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