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" (874,611 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
Atul Kumar Gupta
Wildlife
forest
conservation biology
traditional knowledge
primate
Metrics
H-Index
i10 Index
Citation
23
79
3,143
* Rankings
Ranking Based On Selection: 2
Unnikrishnan Payyappallimana
Health systems
Public health
Ayurveda
Traditional knowledge epistemology
Medical anthropology
Metrics
H-Index
i10 Index
Citation
18
33
1,515
* Rankings
Ranking Based On Selection: 4
Vishnuprasad Chethala N
Ayurveda Biology
Glucose metabolism
Diabetes
NAFLD
Obesity
Metrics
H-Index
i10 Index
Citation
12
13
689
* Rankings
Ranking Based On Selection: 5
Prakash Bn
Traditional Medicine
Ayurveda
Public Health
Clinical Research
Community Research
Metrics
H-Index
i10 Index
Citation
11
12
450
R Jagannatha Rao
Natural Resource management
Non-Timber Forest Products
Sustainable use and Conservation of Medicinal Plants
Training and Capa
Metrics
H-Index
i10 Index
Citation
9
9
257

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* Rankings
Ranking Based On Selection: 11
Arthur Selwyn Mark
Biodiversity inventory of wild habitats
Development and implementation of Good Wild Collection Practices for NTFPs/medicinal pl
Metrics
H-Index
i10 Index
Citation
5
5
364
* Rankings
Ranking Based On Selection: 16
M Abdul Kareem
medicinal plants
local health traditions
frlht
iaim
Metrics
H-Index
i10 Index
Citation
3
1
41
* Rankings
Ranking Based On Selection: 17
K Lavanya Devi
Genomics
Molecular Phylogeny
Food and Medicinal plants metabolomics
Food Database
Metrics
H-Index
i10 Index
Citation
3
0
13
Rankings
Ranking Based On Selection: 1
Atul Kumar Gupta
Metrics
H-Index
i10 Index
Citation Counts
23
79
3,143
Wildlife
forest
conservation biology
traditional knowledge
primate
Rankings
Ranking Based On Selection: 2
Unnikrishnan Payyappallimana
Metrics
H-Index
i10 Index
Citation Counts
18
33
1,515
Health systems
Public health
Ayurveda
Traditional knowledge epistemology
Medical anthropology
Rankings
Ranking Based On Selection: 3
Gurmeet Singh
Metrics
H-Index
i10 Index
Citation Counts
14
17
620
tea
food
plants
aroma
Ayurveda
Rankings
Ranking Based On Selection: 4
Vishnuprasad Chethala N
Metrics
H-Index
i10 Index
Citation Counts
12
13
689
Ayurveda Biology
Glucose metabolism
Diabetes
NAFLD
Obesity
Rankings
Ranking Based On Selection: 5
Prakash Bn
Metrics
H-Index
i10 Index
Citation Counts
11
12
450
Traditional Medicine
Ayurveda
Public Health
Clinical Research
Community Research
Rankings
Ranking Based On Selection: 6
Bya Venkanna Rao
Metrics
H-Index
i10 Index
Citation Counts
10
10
836
Rankings
Ranking Based On Selection: 7
R Jagannatha Rao
Metrics
H-Index
i10 Index
Citation Counts
9
9
257
Natural Resource management
Non-Timber Forest Products
Sustainable use and Conservation of Medicinal Plants
Training and Capa
Rankings
Ranking Based On Selection: 8
Megha
Metrics
H-Index
i10 Index
Citation Counts
8
8
1,134
Rankings
Ranking Based On Selection: 9
Debabrata Saha
Metrics
H-Index
i10 Index
Citation Counts
7
6
282
Forest Ecology
Biodiversity Conservation
Ecosystem services
Rankings
Ranking Based On Selection: 10
Sateesh Kannegala
Metrics
H-Index
i10 Index
Citation Counts
6
4
154

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Rankings
Ranking Based On Selection: 11
Arthur Selwyn Mark
Metrics
H-Index
i10 Index
Citation Counts
5
5
364
Biodiversity inventory of wild habitats
Development and implementation of Good Wild Collection Practices for NTFPs/medicinal pl
Rankings
Ranking Based On Selection: 12
Chetan Hc
Metrics
H-Index
i10 Index
Citation Counts
5
2
73
Climate change and Sustainablity and Social-ecological systems
Rankings
Ranking Based On Selection: 13
Sushmitha Hindu Shekar
Metrics
H-Index
i10 Index
Citation Counts
5
2
59
Biochemistry
Bioinformatics
Computational Biology
Rankings
Ranking Based On Selection: 15
Noorunnisa Begum
Metrics
H-Index
i10 Index
Citation Counts
4
4
97
Rankings
Ranking Based On Selection: 16
M Abdul Kareem
Metrics
H-Index
i10 Index
Citation Counts
3
1
41
medicinal plants
local health traditions
frlht
iaim
Rankings
Ranking Based On Selection: 17
K Lavanya Devi
Metrics
H-Index
i10 Index
Citation Counts
3
0
13
Genomics
Molecular Phylogeny
Food and Medicinal plants metabolomics
Food Database
Rankings
Ranking Based On Selection: 18
Prakash Bn
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
Traditional medicine
Public health
Malaria
Clinical research
Rankings
Ranking Based On Selection: 19
Tabassum İshrath
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Climate change
Remote sensing and GIS
Environmental science
Biodiversity
conservation
Rankings
Ranking Based On Selection: 20
Patturaj Raj
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Plant Anatomy
Pharmacognosy
Raw Drug Idenification