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" (873,690 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: 3
Alok Kalra
Agricultural sciences
Biological sciences Microbiology
Metrics
H-Index
i10 Index
Citation
51
137
8,383
* Rankings
Ranking Based On Selection: 4
Suaib Luqman
Natural Products
Molecular Targets
Bioassays
Cancer Chemoprevention
Phytochemicals
Metrics
H-Index
i10 Index
Citation
49
140
7,993
* Rankings
Ranking Based On Selection: 5
CS Chanotiya
Chemistry of Natural Products & Quality control analysis of essential oils
NMR
MS and AMS for
Metrics
H-Index
i10 Index
Citation
45
160
7,663
* Rankings
Ranking Based On Selection: 6
Karuna Shanker
AYUSH Medicines
Secondary Plant Products
Herbal Drugs
Liquid Chromatography
Phytochemistry
Metrics
H-Index
i10 Index
Citation
44
116
5,934
* Rankings
Ranking Based On Selection: 7
AK Shasany
plant diversity
metabolic engineering in Medicinal and Aromatic Plants and bioprospection for human
Metrics
H-Index
i10 Index
Citation
43
130
6,645
* Rankings
Ranking Based On Selection: 8
Feroz Khan
Bioinformatics
Computational Biology
Cheminformatics
Database & Tool Development
Metrics
H-Index
i10 Index
Citation
42
118
5,068
* Rankings
Ranking Based On Selection: 9
Ram Swaroop Verma
Natural Product Chemistry (Aromatic Plants
Essential oil
Aroma chemicals
Quality control)
Metrics
H-Index
i10 Index
Citation
40
132
5,007

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* Rankings
Ranking Based On Selection: 11
Santosh Kumar Srivastava
Ex. Emeritus Medical Scientist
Ex. Professor AcSIR
Ex. Chief Scientist & Head
Medicinal Chemistry Division
Metrics
H-Index
i10 Index
Citation
39
81
3,818
* Rankings
Ranking Based On Selection: 14
Rajendra Chandra Padalia
Essential Oil Chemistry
Medicinal and Aromatic Plants
Quality & Standardisation of MAPs
Analytical instruments
GAs Chromatography Analysis
Metrics
H-Index
i10 Index
Citation
37
122
4,377
* Rankings
Ranking Based On Selection: 15
Anirban Pal
Host Pathogen Interaction
Immunity
Malaria
Staphylococcus
Metrics
H-Index
i10 Index
Citation
36
95
3,789
* Rankings
Ranking Based On Selection: 16
Rakesh Pandey
Nematode
C.elegans
Anti-aging
Bioinoculants
Root Knot Nematode
Metrics
H-Index
i10 Index
Citation
35
126
4,560
* Rankings
Ranking Based On Selection: 17
Br Rajeswara Rao
Medicinal and aromatic plants
Agronomy
Essential oils
Natural Product Chemistry
Metrics
H-Index
i10 Index
Citation
34
119
4,487
* Rankings
Ranking Based On Selection: 24
Dinesh Addihalli Nagegowda
Molecular Plant Biology
Plant Secondary Metabolism
Metabolic Engineering
Metrics
H-Index
i10 Index
Citation
28
36
4,838
* Rankings
Ranking Based On Selection: 27
Archana Mathur
Micropropagation
secondary metabolite production
biotransformations
artificial seed technology
Metrics
H-Index
i10 Index
Citation
28
56
2,156
* Rankings
Ranking Based On Selection: 30
Sundaresan Velusamy
Plant Taxonomy
Biodiversity Characterization
DNA Barcoding
Ethnobotany
Medicinal and Aromatic
Metrics
H-Index
i10 Index
Citation
25
50
2,128
* Rankings
Ranking Based On Selection: 31
Ashutosh K Shukla
Biotechnology
Molecular Biology
Biochemistry
Medicinal and Aromatic Plants
Alkaloids
Metrics
H-Index
i10 Index
Citation
23
52
2,183
* Rankings
Ranking Based On Selection: 35
Rajesh Kumar Verma
Soil fertility & crop management in stress soils
carbon sequestration of aromatic plants
recycling of organic wastes for impro
Metrics
H-Index
i10 Index
Citation
21
33
1,529
* Rankings
Ranking Based On Selection: 38
Gd Kiran Babu
essential oil
extraction
distillation
tea
Metrics
H-Index
i10 Index
Citation
18
23
1,214
* Rankings
Ranking Based On Selection: 40
Birendra Kumar
genetics
plant breeding
seed germination
medicinal and aromatic plants
Metrics
H-Index
i10 Index
Citation
17
32
959
* Rankings
Ranking Based On Selection: 42
Tripta Jhang
Quantitative genetics of secondary plant metabolism and their Co-evolution
Metrics
H-Index
i10 Index
Citation
16
18
994
* Rankings
Ranking Based On Selection: 43
Vs Pragadheesh
Analytical Chemistry
Enantiomer and Ecology in Plant Volatiles
Natural Product Chemistry
Metrics
H-Index
i10 Index
Citation
15
19
699
* Rankings
Ranking Based On Selection: 47
Alok Pandey
Mol Plant-Microbe Interactions
Plant Pathology
Mol Genetics of Bacteria
Molecular Microbiology
Signal transduction in Bacter
Metrics
H-Index
i10 Index
Citation
13
13
1,610
* Rankings
Ranking Based On Selection: 48
Sanjeet Kumar
Agro-ecology & Environment
Sustainable crop production
Plant Tissue culture
Metrics
H-Index
i10 Index
Citation
13
15
894
* Rankings
Ranking Based On Selection: 51
Kamalesh Singh Mahar
Molecular Systematics
Plant Biotechnology
Conservation Biology
Genetic Diversity & Population Genetics
Metrics
H-Index
i10 Index
Citation
12
16
457
* Rankings
Ranking Based On Selection: 53
Manoj Semwal
Precision Agriculture
Drones
UAV
Remote Sensing
Metrics
H-Index
i10 Index
Citation
11
12
442
* Rankings
Ranking Based On Selection: 56
Channayya Hiremath
Breeding of Medicinal and Aromatic Plants
Metrics
H-Index
i10 Index
Citation
10
10
327
* Rankings
Ranking Based On Selection: 58
Dipender Kumar
Agronomy
Soil Science
Micronutrient
Micro-irrigation
Abiotic Stress
Metrics
H-Index
i10 Index
Citation
8
5
234
* Rankings
Ranking Based On Selection: 61
Danish Husain
Angiosperm Taxonomy
Plant Nomenclature
Biodiversity Conservation
Molecular Systematics
Floristics
Metrics
H-Index
i10 Index
Citation
7
5
91
* Rankings
Ranking Based On Selection: 64
Anandakumar Tm
Farm Mechanization
Soil tillage and traction
soil dynamics
post harvest
pyrolysis and solar energy
Metrics
H-Index
i10 Index
Citation
4
2
53
Rankings
Ranking Based On Selection: 1
Ram Verma
Metrics
H-Index
i10 Index
Citation Counts
60
335
23,607
Rankings
Ranking Based On Selection: 2
Ateeque Ahmad
Metrics
H-Index
i10 Index
Citation Counts
55
285
20,647
Rankings
Ranking Based On Selection: 3
Alok Kalra
Metrics
H-Index
i10 Index
Citation Counts
51
137
8,383
Agricultural sciences
Biological sciences Microbiology
Rankings
Ranking Based On Selection: 4
Suaib Luqman
Metrics
H-Index
i10 Index
Citation Counts
49
140
7,993
Natural Products
Molecular Targets
Bioassays
Cancer Chemoprevention
Phytochemicals
Rankings
Ranking Based On Selection: 5
CS Chanotiya
Metrics
H-Index
i10 Index
Citation Counts
45
160
7,663
Chemistry of Natural Products & Quality control analysis of essential oils
NMR
MS and AMS for
Rankings
Ranking Based On Selection: 6
Karuna Shanker
Metrics
H-Index
i10 Index
Citation Counts
44
116
5,934
AYUSH Medicines
Secondary Plant Products
Herbal Drugs
Liquid Chromatography
Phytochemistry
Rankings
Ranking Based On Selection: 7
AK Shasany
Metrics
H-Index
i10 Index
Citation Counts
43
130
6,645
plant diversity
metabolic engineering in Medicinal and Aromatic Plants and bioprospection for human
Rankings
Ranking Based On Selection: 8
Feroz Khan
Metrics
H-Index
i10 Index
Citation Counts
42
118
5,068
Bioinformatics
Computational Biology
Cheminformatics
Database & Tool Development
Rankings
Ranking Based On Selection: 9
Ram Swaroop Verma
Metrics
H-Index
i10 Index
Citation Counts
40
132
5,007
Natural Product Chemistry (Aromatic Plants
Essential oil
Aroma chemicals
Quality control)
Rankings
Ranking Based On Selection: 10
Amit Chauhan
Metrics
H-Index
i10 Index
Citation Counts
39
111
4,482

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Santosh Kumar Srivastava
Metrics
H-Index
i10 Index
Citation Counts
39
81
3,818
Ex. Emeritus Medical Scientist
Ex. Professor AcSIR
Ex. Chief Scientist & Head
Medicinal Chemistry Division
Rankings
Ranking Based On Selection: 12
Puja Khare
Metrics
H-Index
i10 Index
Citation Counts
38
89
4,047
Rankings
Ranking Based On Selection: 13
Ajay K Mathur
Metrics
H-Index
i10 Index
Citation Counts
38
92
3,640
Rankings
Ranking Based On Selection: 14
Rajendra Chandra Padalia
Metrics
H-Index
i10 Index
Citation Counts
37
122
4,377
Essential Oil Chemistry
Medicinal and Aromatic Plants
Quality & Standardisation of MAPs
Analytical instruments
GAs Chromatography Analysis
Rankings
Ranking Based On Selection: 15
Anirban Pal
Metrics
H-Index
i10 Index
Citation Counts
36
95
3,789
Host Pathogen Interaction
Immunity
Malaria
Staphylococcus
Rankings
Ranking Based On Selection: 16
Rakesh Pandey
Metrics
H-Index
i10 Index
Citation Counts
35
126
4,560
Nematode
C.elegans
Anti-aging
Bioinoculants
Root Knot Nematode
Rankings
Ranking Based On Selection: 17
Br Rajeswara Rao
Metrics
H-Index
i10 Index
Citation Counts
34
119
4,487
Medicinal and aromatic plants
Agronomy
Essential oils
Natural Product Chemistry
Rankings
Ranking Based On Selection: 18
Kv Syamasundar
Metrics
H-Index
i10 Index
Citation Counts
33
53
3,093
Rankings
Ranking Based On Selection: 19
RK Lal
Metrics
H-Index
i10 Index
Citation Counts
32
163
5,141
Rankings
Ranking Based On Selection: 22
DD Patra
Metrics
H-Index
i10 Index
Citation Counts
30
61
3,432
Soil ecology
phytoremediation
Medicinal plants
Rankings
Ranking Based On Selection: 23
Dnyaneshwar Umrao Bawankule
Metrics
H-Index
i10 Index
Citation Counts
29
64
2,605
Animal Sciences
Pharmacology
Toxicology
Immunology
Biochemistry
Rankings
Ranking Based On Selection: 24
Dinesh Addihalli Nagegowda
Metrics
H-Index
i10 Index
Citation Counts
28
36
4,838
Molecular Plant Biology
Plant Secondary Metabolism
Metabolic Engineering
Rankings
Ranking Based On Selection: 25
Sudeep Tandon
Metrics
H-Index
i10 Index
Citation Counts
28
66
2,413
Rankings
Ranking Based On Selection: 26
Anil Gupta
Metrics
H-Index
i10 Index
Citation Counts
28
67
2,582
Rankings
Ranking Based On Selection: 27
Archana Mathur
Metrics
H-Index
i10 Index
Citation Counts
28
56
2,156
Micropropagation
secondary metabolite production
biotransformations
artificial seed technology
Rankings
Ranking Based On Selection: 28
Narayan Prasad Yadav
Metrics
H-Index
i10 Index
Citation Counts
27
45
3,187
Rankings
Ranking Based On Selection: 29
Prasant Rout
Metrics
H-Index
i10 Index
Citation Counts
26
59
7,141
Biochemicals
Supercritical Fluids
Catalyst
Lipids
Rankings
Ranking Based On Selection: 30
Sundaresan Velusamy
Metrics
H-Index
i10 Index
Citation Counts
25
50
2,128
Plant Taxonomy
Biodiversity Characterization
DNA Barcoding
Ethnobotany
Medicinal and Aromatic
Rankings
Ranking Based On Selection: 31
Ashutosh K Shukla
Metrics
H-Index
i10 Index
Citation Counts
23
52
2,183
Biotechnology
Molecular Biology
Biochemistry
Medicinal and Aromatic Plants
Alkaloids
Rankings
Ranking Based On Selection: 32
Vikrant Gupta
Metrics
H-Index
i10 Index
Citation Counts
23
31
5,104
Rankings
Ranking Based On Selection: 33
Rajni Tewari
Metrics
H-Index
i10 Index
Citation Counts
23
59
1,761
palaeobotany
gondwana
palynology
biostratigraphy
megaspore
Rankings
Ranking Based On Selection: 34
Sumit Ghosh
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,944
Rankings
Ranking Based On Selection: 35
Rajesh Kumar Verma
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,529
Soil fertility & crop management in stress soils
carbon sequestration of aromatic plants
recycling of organic wastes for impro
Rankings
Ranking Based On Selection: 36
Rakesh Kumar Shukla,
Metrics
H-Index
i10 Index
Citation Counts
20
25
2,465
Plant molecular biology
Plant science
Secondary metabolism
Rankings
Ranking Based On Selection: 38
Gd Kiran Babu
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,214
essential oil
extraction
distillation
tea
Rankings
Ranking Based On Selection: 39
Saudan Singh
Metrics
H-Index
i10 Index
Citation Counts
17
36
1,124
Rankings
Ranking Based On Selection: 40
Birendra Kumar
Metrics
H-Index
i10 Index
Citation Counts
17
32
959
genetics
plant breeding
seed germination
medicinal and aromatic plants
Rankings
Ranking Based On Selection: 41
Anil Kumar Maurya
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,203
Topical inflammation
Histology
Rankings
Ranking Based On Selection: 42
Tripta Jhang
Metrics
H-Index
i10 Index
Citation Counts
16
18
994
Quantitative genetics of secondary plant metabolism and their Co-evolution
Rankings
Ranking Based On Selection: 43
Vs Pragadheesh
Metrics
H-Index
i10 Index
Citation Counts
15
19
699
Analytical Chemistry
Enantiomer and Ecology in Plant Volatiles
Natural Product Chemistry
Rankings
Ranking Based On Selection: 44
Kapil Dev
Metrics
H-Index
i10 Index
Citation Counts
15
21
749
Rankings
Ranking Based On Selection: 45
Rakesh Kumar Upadhyay
Metrics
H-Index
i10 Index
Citation Counts
14
17
612
Rankings
Ranking Based On Selection: 46
Mukti N Mishra
Metrics
H-Index
i10 Index
Citation Counts
14
14
383
Synthetic Biology and Bacterial Functional Genomics
Rankings
Ranking Based On Selection: 47
Alok Pandey
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,610
Mol Plant-Microbe Interactions
Plant Pathology
Mol Genetics of Bacteria
Molecular Microbiology
Signal transduction in Bacter
Rankings
Ranking Based On Selection: 48
Sanjeet Kumar
Metrics
H-Index
i10 Index
Citation Counts
13
15
894
Agro-ecology & Environment
Sustainable crop production
Plant Tissue culture
Rankings
Ranking Based On Selection: 49
Virendra Shukla
Metrics
H-Index
i10 Index
Citation Counts
12
13
683
Aging
Neuroscience
Barcoding
Rankings
Ranking Based On Selection: 51
Kamalesh Singh Mahar
Metrics
H-Index
i10 Index
Citation Counts
12
16
457
Molecular Systematics
Plant Biotechnology
Conservation Biology
Genetic Diversity & Population Genetics
Rankings
Ranking Based On Selection: 52
Ritesh Kumar
Metrics
H-Index
i10 Index
Citation Counts
11
13
993
Molecular Biology
Analytical Biochemistry
Biotechnology
Rankings
Ranking Based On Selection: 53
Manoj Semwal
Metrics
H-Index
i10 Index
Citation Counts
11
12
442
Precision Agriculture
Drones
UAV
Remote Sensing
Rankings
Ranking Based On Selection: 54
Kishore B Bandamaravuri
Metrics
H-Index
i10 Index
Citation Counts
11
12
618
Rankings
Ranking Based On Selection: 55
Rajendra P Patel
Metrics
H-Index
i10 Index
Citation Counts
10
13
451
Rankings
Ranking Based On Selection: 56
Breeding of Medicinal and Aromatic Plants
Rankings
Ranking Based On Selection: 57
Priyanka Suryavanshi
Metrics
H-Index
i10 Index
Citation Counts
9
8
400
Rankings
Ranking Based On Selection: 58
Agronomy
Soil Science
Micronutrient
Micro-irrigation
Abiotic Stress
Rankings
Ranking Based On Selection: 59
Dk Venkata Rao
Metrics
H-Index
i10 Index
Citation Counts
7
7
288
Rankings
Ranking Based On Selection: 60
Rankings
Ranking Based On Selection: 61
Angiosperm Taxonomy
Plant Nomenclature
Biodiversity Conservation
Molecular Systematics
Floristics
Rankings
Ranking Based On Selection: 62
Gunjan Tiwari
Metrics
H-Index
i10 Index
Citation Counts
6
6
362
Rankings
Ranking Based On Selection: 64
Farm Mechanization
Soil tillage and traction
soil dynamics
post harvest
pyrolysis and solar energy