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: 2
Sarika Singh
Alzheimer's diseases
Parkinson's disease
Neurotoxicity
neuronal apoptosis
glial cells and
Metrics
H-Index
i10 Index
Citation
31
88
4,077
* Rankings
Ranking Based On Selection: 4
Ravishankar Ramachandran
Structural biology
molecular mechanisms
inhibitor/drug discovery
structural biochemistry
protein crystallography
Metrics
H-Index
i10 Index
Citation
31
70
2,919
Rankings
Ranking Based On Selection: 1
Jiaur R Gayen
Metrics
H-Index
i10 Index
Citation Counts
39
102
4,372
Rankings
Ranking Based On Selection: 2
Sarika Singh
Metrics
H-Index
i10 Index
Citation Counts
31
88
4,077
Alzheimer's diseases
Parkinson's disease
Neurotoxicity
neuronal apoptosis
glial cells and
Rankings
Ranking Based On Selection: 3
Sidharth Chopra
Metrics
H-Index
i10 Index
Citation Counts
31
81
4,678
Drug discovery and development
protein evolution
Rankings
Ranking Based On Selection: 4
Ravishankar Ramachandran
Metrics
H-Index
i10 Index
Citation Counts
31
70
2,919
Structural biology
molecular mechanisms
inhibitor/drug discovery
structural biochemistry
protein crystallography
Rankings
Ranking Based On Selection: 5
Sanjeev Meena
Metrics
H-Index
i10 Index
Citation Counts
22
35
1,416
Rankings
Ranking Based On Selection: 6
Ravi Sankar Ampapathi
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,207
peptides
peptidomimics
proteins and structural biology
Rankings
Ranking Based On Selection: 7
Varsha Singh
Metrics
H-Index
i10 Index
Citation Counts
6
5
205