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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,289 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Mukesh Meena
Plant-Microbial Interactions
Fungal Biology
Toxic Metabolites
Plant-Pathogen Interaction an
Metrics
 
H-Index
i10 Index
Citation
40
84
7,127
* Rankings
Ranking Based On Selection: 2
Mahendra Singh Dhaka
Thin film technology and device Physic
Metrics
 
H-Index
i10 Index
Citation
34
73
3,677
* Rankings
Ranking Based On Selection: 3
Harish
Applied Phycology
Nanobiotechnology
Bioremediation
Biotechnolog
Metrics
 
H-Index
i10 Index
Citation
30
54
3,693
* Rankings
Ranking Based On Selection: 4
Siddharth Sharma
Organic Synthesis
Electrochemical Organic Synthesi
Metrics
 
H-Index
i10 Index
Citation
26
37
2,222
* Rankings
Ranking Based On Selection: 6
Avinash Marwal
Plant Molecular Virology
Host Virus Interactions
In Silico
Nano Biotechnolog
Metrics
 
H-Index
i10 Index
Citation
23
59
2,288
* Rankings
Ranking Based On Selection: 8
Dinesh Kumar Yadav
Natural Products
Phytosynthesis
Nainophytochemistry
Green Chemistry
Chemoinformatic
Metrics
 
H-Index
i10 Index
Citation
22
27
1,619
* Rankings
Ranking Based On Selection: 9
Ashok Kumar
Entomology
Vector biology and vector contro
Metrics
 
H-Index
i10 Index
Citation
22
75
3,374
* Rankings
Ranking Based On Selection: 10
Himanshu
Thin films
Doping mechanism
Chlorine treatment
Cd-based thin film Solar cell
Metrics
 
H-Index
i10 Index
Citation
18
31
1,044
* Rankings
Ranking Based On Selection: 11
Jaya Arora
Plant Biotechnology
secondary metabolites production
Natural Products
seed Biology and conservation
Bioactive peptide
Metrics
 
H-Index
i10 Index
Citation
19
29
1,064
* Rankings
Ranking Based On Selection: 12
Anuradha Purohit
II-VI compound semiconductor Thin Films
Doping & Chlorine treatment
Ceramic
Metrics
 
H-Index
i10 Index
Citation
17
19
1,343
* Rankings
Ranking Based On Selection: 16
Ayushi Sethiya
Synthetic organic chemistry
Medicinal chemistr
Metrics
 
H-Index
i10 Index
Citation
14
21
695
* Rankings
Ranking Based On Selection: 17
Vivek Jain
Pharmacology & Toxicology
Neuropathic Pain
Neurodegenration & Neuroinflammation
Standardization of Herbal drugs & screening
Metrics
 
H-Index
i10 Index
Citation
13
15
1,260
* Rankings
Ranking Based On Selection: 18
Garima Joshi
Novel drug delivery
Nanomedicine
Nanotechnology
Drug Deliver
Metrics
 
H-Index
i10 Index
Citation
13
18
849
* Rankings
Ranking Based On Selection: 20
Sijo Ak
Memory devices
Solar cells
Li- Iron Battery
Nanomagnetics & Hyperfine interactio
Metrics
 
H-Index
i10 Index
Citation
12
13
288
* Rankings
Ranking Based On Selection: 21
Deepak Suthar
Thin films
Solar cells
doping mechanism
Semiconductor material
Liquid Crysta
Metrics
 
H-Index
i10 Index
Citation
11
14
562
* Rankings
Ranking Based On Selection: 22
Upma Bhatt
Plant Stress physiology
Resurrection plants biology
Photosynthesis
Plant Tissue cultur
Metrics
 
H-Index
i10 Index
Citation
11
11
307
* Rankings
Ranking Based On Selection: 24
Anjali Singh
Hydrogeology
Environmental Geochemistry
GIS
Remote Sensing
Metrics
 
H-Index
i10 Index
Citation
11
11
479
* Rankings
Ranking Based On Selection: 25
Jyoti Chaudhary
Polymer and Nano composites
Synthesis & Characterizatio
Metrics
 
H-Index
i10 Index
Citation
11
12
622
Rankings
Ranking Based On Selection: 1
Mukesh Meena
Metrics
 
H-Index
i10 Index
Citation Counts
40
84
7,127
Plant-Microbial Interactions
Fungal Biology
Toxic Metabolites
Plant-Pathogen Interaction an
Rankings
Ranking Based On Selection: 2
Mahendra Singh Dhaka
Metrics
 
H-Index
i10 Index
Citation Counts
34
73
3,677
Rankings
Ranking Based On Selection: 3
Harish
Metrics
 
H-Index
i10 Index
Citation Counts
30
54
3,693
Applied Phycology
Nanobiotechnology
Bioremediation
Biotechnolog
Rankings
Ranking Based On Selection: 4
Siddharth Sharma
Metrics
 
H-Index
i10 Index
Citation Counts
26
37
2,222
Organic Synthesis
Electrochemical Organic Synthesi
Rankings
Ranking Based On Selection: 5
Tikam Chand Dakal
Metrics
 
H-Index
i10 Index
Citation Counts
24
41
3,976
Rankings
Ranking Based On Selection: 6
Avinash Marwal
Metrics
 
H-Index
i10 Index
Citation Counts
23
59
2,288
Plant Molecular Virology
Host Virus Interactions
In Silico
Nano Biotechnolog
Rankings
Ranking Based On Selection: 7
Lakshmi Nambakkat
Metrics
 
H-Index
i10 Index
Citation Counts
23
43
1,662
Rankings
Ranking Based On Selection: 8
Dinesh Kumar Yadav
Metrics
 
H-Index
i10 Index
Citation Counts
22
27
1,619
Natural Products
Phytosynthesis
Nainophytochemistry
Green Chemistry
Chemoinformatic
Rankings
Ranking Based On Selection: 9
Ashok Kumar
Metrics
 
H-Index
i10 Index
Citation Counts
22
75
3,374
Rankings
Ranking Based On Selection: 10
Himanshu
Metrics
 
H-Index
i10 Index
Citation Counts
18
31
1,044
Thin films
Doping mechanism
Chlorine treatment
Cd-based thin film Solar cell
Rankings
Ranking Based On Selection: 11
Jaya Arora
Metrics
 
H-Index
i10 Index
Citation Counts
19
29
1,064
Plant Biotechnology
secondary metabolites production
Natural Products
seed Biology and conservation
Bioactive peptide
Rankings
Ranking Based On Selection: 12
Anuradha Purohit
Metrics
 
H-Index
i10 Index
Citation Counts
17
19
1,343
II-VI compound semiconductor Thin Films
Doping & Chlorine treatment
Ceramic
Rankings
Ranking Based On Selection: 13
Rajesh Pandey
Metrics
 
H-Index
i10 Index
Citation Counts
16
20
852
Rankings
Ranking Based On Selection: 14
Mangilal Chouhan
Metrics
 
H-Index
i10 Index
Citation Counts
15
16
556
Rankings
Ranking Based On Selection: 15
Nusrat Sahiba
Metrics
 
H-Index
i10 Index
Citation Counts
15
22
755
Rankings
Ranking Based On Selection: 16
Ayushi Sethiya
Metrics
 
H-Index
i10 Index
Citation Counts
14
21
695
Synthetic organic chemistry
Medicinal chemistr
Rankings
Ranking Based On Selection: 17
Vivek Jain
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
1,260
Pharmacology & Toxicology
Neuropathic Pain
Neurodegenration & Neuroinflammation
Standardization of Herbal drugs & screening
Rankings
Ranking Based On Selection: 18
Garima Joshi
Metrics
 
H-Index
i10 Index
Citation Counts
13
18
849
Rankings
Ranking Based On Selection: 19
Ghanshyam Purohit
Metrics
 
H-Index
i10 Index
Citation Counts
13
18
1,014
Rankings
Ranking Based On Selection: 20
Sijo Ak
Metrics
 
H-Index
i10 Index
Citation Counts
12
13
288
Memory devices
Solar cells
Li- Iron Battery
Nanomagnetics & Hyperfine interactio
Rankings
Ranking Based On Selection: 21
Deepak Suthar
Metrics
 
H-Index
i10 Index
Citation Counts
11
14
562
Thin films
Solar cells
doping mechanism
Semiconductor material
Liquid Crysta
Rankings
Ranking Based On Selection: 22
Upma Bhatt
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
307
Plant Stress physiology
Resurrection plants biology
Photosynthesis
Plant Tissue cultur
Rankings
Ranking Based On Selection: 23
Nitish Rai
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
444
Rankings
Ranking Based On Selection: 24
Anjali Singh
Metrics
 
H-Index
i10 Index
Citation Counts
11
11
479
Hydrogeology
Environmental Geochemistry
GIS
Remote Sensing
Rankings
Ranking Based On Selection: 25
Jyoti Chaudhary
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
622
Polymer and Nano composites
Synthesis & Characterizatio