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" (873,864 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
Charumathi Sabanayagam
Chronic kidney disease
diabetic retinopathy
retinal vascular imaging
sleep
C-reactive protein
Metrics
H-Index
i10 Index
Citation
77
247
55,984
* Rankings
Ranking Based On Selection :3
Lakshminarayanan Rajamani
Antimicrobial peptides
protein aggregation
biomineralization
Metrics
H-Index
i10 Index
Citation
57
132
9,574
* Rankings
Ranking Based On Selection :4
Yih Chung Tham
Ophthalmology
Epidemiology
Visual Impairment
Deep Learning
Metrics
H-Index
i10 Index
Citation
53
161
21,209
* Rankings
Ranking Based On Selection :6
Veluchamy A Barathi
Veterinary Medicine
Ocular Disease models
Molecular Biology
Pathophysiology
Pharmacology
Metrics
H-Index
i10 Index
Citation
43
101
7,393
* Rankings
Ranking Based On Selection :7
Chetna Dhand
Ophthalmic Drug Delivery
Biosensors
Polymers
Carbon Nanostructures
Electrophoretic Deposition
Metrics
H-Index
i10 Index
Citation
39
76
5,472
* Rankings
Ranking Based On Selection :9
Yu-Chi Liu
Corneal neuropathy
Neuropathic corneal pain
Cornea and external eye diseases
Metrics
H-Index
i10 Index
Citation
34
81
3,996
* Rankings
Ranking Based On Selection :10
Jacqueline Chua
Ocular Imaging
systemic hypertension
glaucoma
Metrics
H-Index
i10 Index
Citation
31
89
3,583
* Rankings
Ranking Based On Selection :11
Tin Aung Tun
Bioimaging
Biomechanics
glaucoma
Metrics
H-Index
i10 Index
Citation
31
61
2,725
* Rankings
Ranking Based On Selection :12
Marco, Chak Yan, YU
Functional Data Analysis
Spatiotemporal Data Analysis
Image Processing
Metrics
H-Index
i10 Index
Citation
30
55
4,412
* Rankings
Ranking Based On Selection :13
Andri K Riau
Corneal bioengineering
Corneal prosthesis
Microplastics
Metrics
H-Index
i10 Index
Citation
30
49
2,896
* Rankings
Ranking Based On Selection :14
Sahil Thakur
Glaucoma
Artificial Intelligence
Ocular Imaging
Contrast Sensitivity
Epidemiology
Metrics
H-Index
i10 Index
Citation
22
46
1,655
* Rankings
Ranking Based On Selection :15
Carla Costa Lança
Myopia
binocular vision and strabismus
Metrics
H-Index
i10 Index
Citation
21
31
3,338
* Rankings
Ranking Based On Selection :16
Sayantan Biswas
Myopia
Glaucoma
Ocular Imaging
Retina
Macular pigments
Metrics
H-Index
i10 Index
Citation
17
24
848
* Rankings
Ranking Based On Selection :18
Narrendar Ravichandran
Medical Technologies
Machine Learning
Neuroprosthetics
Metrics
H-Index
i10 Index
Citation
13
16
637
* Rankings
Ranking Based On Selection :19
Sai Bo Bo Tun
ophthalmology
animal models
metabolic diseases
islets
Metrics
H-Index
i10 Index
Citation
13
15
751
* Rankings
Ranking Based On Selection :23
Amudha Aravindhan
Population Health
Prevention and Implementation Science
Metrics
H-Index
i10 Index
Citation
8
8
176
* Rankings
Ranking Based On Selection :26
Mona Meng Wang
Single Cell Technology
Ocular Oncology
Immunotherapy
Biomarker Discovery
Bioinformatics
Metrics
H-Index
i10 Index
Citation
6
3
89
* Rankings
Ranking Based On Selection :27
Edo Bagus Prastika
Quantitative Medical Imaging
Ultrasound Microscopy
Biological Signal and Image Processing and Imaging
Metrics
H-Index
i10 Index
Citation
6
2
60
* Rankings
Ranking Based On Selection :28
Ester Px Lee
health psychology
behaviour change
mental health
chronic disease
Metrics
H-Index
i10 Index
Citation
4
2
66
* Rankings
Ranking Based On Selection :29
Sanathanan Muttikulangara
Microfabrication
Micro-optics
Hyperspectral Imaging
OCT
Image Processing
Metrics
H-Index
i10 Index
Citation
4
2
48
Rankings
Ranking Based On Selection: 1
Charumathi Sabanayagam
Metrics
H-Index
i10 Index
Citation Counts
77
247
55,984
Chronic kidney disease
diabetic retinopathy
retinal vascular imaging
sleep
C-reactive protein
Rankings
Ranking Based On Selection: 2
Eranga N Vithana
Metrics
H-Index
i10 Index
Citation Counts
64
115
12,688
Rankings
Ranking Based On Selection: 3
Lakshminarayanan Rajamani
Metrics
H-Index
i10 Index
Citation Counts
57
132
9,574
Antimicrobial peptides
protein aggregation
biomineralization
Rankings
Ranking Based On Selection: 4
Yih Chung Tham
Metrics
H-Index
i10 Index
Citation Counts
53
161
21,209
Ophthalmology
Epidemiology
Visual Impairment
Deep Learning
Rankings
Ranking Based On Selection: 5
HM Htoon
Metrics
H-Index
i10 Index
Citation Counts
45
121
6,255
Rankings
Ranking Based On Selection: 6
Veluchamy A Barathi
Metrics
H-Index
i10 Index
Citation Counts
43
101
7,393
Veterinary Medicine
Ocular Disease models
Molecular Biology
Pathophysiology
Pharmacology
Rankings
Ranking Based On Selection: 7
Chetna Dhand
Metrics
H-Index
i10 Index
Citation Counts
39
76
5,472
Ophthalmic Drug Delivery
Biosensors
Polymers
Carbon Nanostructures
Electrophoretic Deposition
Rankings
Ranking Based On Selection: 8
Monisha Esther Nongpiur
Metrics
H-Index
i10 Index
Citation Counts
38
95
5,140
Rankings
Ranking Based On Selection: 9
Yu-Chi Liu
Metrics
H-Index
i10 Index
Citation Counts
34
81
3,996
Corneal neuropathy
Neuropathic corneal pain
Cornea and external eye diseases
Rankings
Ranking Based On Selection: 10
Jacqueline Chua
Metrics
H-Index
i10 Index
Citation Counts
31
89
3,583
Ocular Imaging
systemic hypertension
glaucoma
Rankings
Ranking Based On Selection: 11
Tin Aung Tun
Metrics
H-Index
i10 Index
Citation Counts
31
61
2,725
Bioimaging
Biomechanics
glaucoma
Rankings
Ranking Based On Selection: 12
Marco, Chak Yan, YU
Metrics
H-Index
i10 Index
Citation Counts
30
55
4,412
Functional Data Analysis
Spatiotemporal Data Analysis
Image Processing
Rankings
Ranking Based On Selection: 13
Andri K Riau
Metrics
H-Index
i10 Index
Citation Counts
30
49
2,896
Corneal bioengineering
Corneal prosthesis
Microplastics
Rankings
Ranking Based On Selection: 14
Sahil Thakur
Metrics
H-Index
i10 Index
Citation Counts
22
46
1,655
Glaucoma
Artificial Intelligence
Ocular Imaging
Contrast Sensitivity
Epidemiology
Rankings
Ranking Based On Selection: 15
Carla Costa Lança
Metrics
H-Index
i10 Index
Citation Counts
21
31
3,338
Myopia
binocular vision and strabismus
Rankings
Ranking Based On Selection: 16
Sayantan Biswas
Metrics
H-Index
i10 Index
Citation Counts
17
24
848
Myopia
Glaucoma
Ocular Imaging
Retina
Macular pigments
Rankings
Ranking Based On Selection: 17
Liqin Jiang
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,134
Rankings
Ranking Based On Selection: 18
Narrendar Ravichandran
Metrics
H-Index
i10 Index
Citation Counts
13
16
637
Medical Technologies
Machine Learning
Neuroprosthetics
Rankings
Ranking Based On Selection: 19
Sai Bo Bo Tun
Metrics
H-Index
i10 Index
Citation Counts
13
15
751
ophthalmology
animal models
metabolic diseases
islets
Rankings
Ranking Based On Selection: 20
Mercy Halleluyah Periayah
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,037
Rankings
Ranking Based On Selection: 21
Natalia Porporato
Metrics
H-Index
i10 Index
Citation Counts
10
10
428
Rankings
Ranking Based On Selection: 22
Yan Gao
Metrics
H-Index
i10 Index
Citation Counts
8
8
188
Rankings
Ranking Based On Selection: 23
Amudha Aravindhan
Metrics
H-Index
i10 Index
Citation Counts
8
8
176
Population Health
Prevention and Implementation Science
Rankings
Ranking Based On Selection: 24
Li Hengtong (李恒通)
Metrics
H-Index
i10 Index
Citation Counts
8
7
212
Rankings
Ranking Based On Selection: 25
Meihui Wu
Metrics
H-Index
i10 Index
Citation Counts
7
6
255
Rankings
Ranking Based On Selection: 26
Mona Meng Wang
Metrics
H-Index
i10 Index
Citation Counts
6
3
89
Single Cell Technology
Ocular Oncology
Immunotherapy
Biomarker Discovery
Bioinformatics
Rankings
Ranking Based On Selection: 27
Edo Bagus Prastika
Metrics
H-Index
i10 Index
Citation Counts
6
2
60
Quantitative Medical Imaging
Ultrasound Microscopy
Biological Signal and Image Processing and Imaging
Rankings
Ranking Based On Selection: 28
Ester Px Lee
Metrics
H-Index
i10 Index
Citation Counts
4
2
66
health psychology
behaviour change
mental health
chronic disease
Rankings
Ranking Based On Selection: 29
Sanathanan Muttikulangara
Metrics
H-Index
i10 Index
Citation Counts
4
2
48
Microfabrication
Micro-optics
Hyperspectral Imaging
OCT
Image Processing
Rankings
Ranking Based On Selection: 30
Mihir Deshmukh
Metrics
H-Index
i10 Index
Citation Counts
3
2
151