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" (873,937 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.

Vasilios Diakonis
cornea
cataract
refractive surgery
crosslinking
keratoconus
Metrics
H-Index
i10 Index
Citation
35
73
3,743
Ninel Gregori
Artificial vision
Prosthetic vision
Blind rehabilitation
Bionic Eye
Retinal Diseases and Surgery
Metrics
H-Index
i10 Index
Citation
29
54
5,720
Daniel Pelaez
Regenerative Ophthalmology
Ocular Oncology
Stem Cell Biology
Neuroscience
Tissue Engineering
Metrics
H-Index
i10 Index
Citation
29
58
2,515
Wei Li
Ophthalmology
Angiogenesis
diabetic retinopathy
wet AMD
ROP
Metrics
H-Index
i10 Index
Citation
26
51
2,364
Sotiria Palioura
Ophthalmology
Cornea
Conjunctival Tumors
Ocular Surface
Mucous Membrane Pemphigoid
Metrics
H-Index
i10 Index
Citation
25
37
3,007
Noel Ziebarth
Cataract
Corneal Refractive Surgery
Atomic Force Microscopy
Confocal Microscopy
Scanning Electron Microscopy
Metrics
H-Index
i10 Index
Citation
23
34
1,434
Marco Ruggeri
Ophthalmic instrumentation
Optical Coherence Tomography
Biomedical optics
Ophthalmology
Vision Science
Metrics
H-Index
i10 Index
Citation
21
34
1,861
Victor M Villegas
Ocular Oncology
Vitreo-retinal Surgery
Retina
Pediatric Ophthalmology
Metrics
H-Index
i10 Index
Citation
15
21
957
Alex Gonzalez
Prosthetic vision
ophthalmology
low vision rehabilitation
metabolic disease
vascular function
Metrics
H-Index
i10 Index
Citation
5
4
500
Rankings
Ranking Based On Selection: 1
Jean Marie Parel
Metrics
H-Index
i10 Index
Citation Counts
68
277
16,054
Rankings
Ranking Based On Selection: 2
Eduardo Alfonso
Metrics
H-Index
i10 Index
Citation Counts
56
133
11,915
Rankings
Ranking Based On Selection: 3
Valery I Shestopalov
Metrics
H-Index
i10 Index
Citation Counts
37
65
4,974
Rankings
Ranking Based On Selection: 4
Vasilios Diakonis
Metrics
H-Index
i10 Index
Citation Counts
35
73
3,743
cornea
cataract
refractive surgery
crosslinking
keratoconus
Rankings
Ranking Based On Selection: 5
Nidhi Relhan
Metrics
H-Index
i10 Index
Citation Counts
30
48
2,163
Rankings
Ranking Based On Selection: 6
Ninel Gregori
Metrics
H-Index
i10 Index
Citation Counts
29
54
5,720
Artificial vision
Prosthetic vision
Blind rehabilitation
Bionic Eye
Retinal Diseases and Surgery
Rankings
Ranking Based On Selection: 7
Daniel Pelaez
Metrics
H-Index
i10 Index
Citation Counts
29
58
2,515
Regenerative Ophthalmology
Ocular Oncology
Stem Cell Biology
Neuroscience
Tissue Engineering
Rankings
Ranking Based On Selection: 8
Wei Li
Metrics
H-Index
i10 Index
Citation Counts
26
51
2,364
Ophthalmology
Angiogenesis
diabetic retinopathy
wet AMD
ROP
Rankings
Ranking Based On Selection: 9
Sotiria Palioura
Metrics
H-Index
i10 Index
Citation Counts
25
37
3,007
Ophthalmology
Cornea
Conjunctival Tumors
Ocular Surface
Mucous Membrane Pemphigoid
Rankings
Ranking Based On Selection: 10
Noel Ziebarth
Metrics
H-Index
i10 Index
Citation Counts
23
34
1,434
Cataract
Corneal Refractive Surgery
Atomic Force Microscopy
Confocal Microscopy
Scanning Electron Microscopy
Rankings
Ranking Based On Selection: 11
Hilda Capo
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,688
Rankings
Ranking Based On Selection: 12
Marco Ruggeri
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,861
Ophthalmic instrumentation
Optical Coherence Tomography
Biomedical optics
Ophthalmology
Vision Science
Rankings
Ranking Based On Selection: 13
Victor M Villegas
Metrics
H-Index
i10 Index
Citation Counts
15
21
957
Ocular Oncology
Vitreo-retinal Surgery
Retina
Pediatric Ophthalmology
Rankings
Ranking Based On Selection: 14
Victoria Chang
Metrics
H-Index
i10 Index
Citation Counts
11
12
719
Rankings
Ranking Based On Selection: 15
Andrew Mcclellan
Metrics
H-Index
i10 Index
Citation Counts
10
11
730
Rankings
Ranking Based On Selection: 16
Niloufar Bineshfar
Metrics
H-Index
i10 Index
Citation Counts
6
5
152
Rankings
Ranking Based On Selection: 17
Alex Gonzalez
Metrics
H-Index
i10 Index
Citation Counts
5
4
500
Prosthetic vision
ophthalmology
low vision rehabilitation
metabolic disease
vascular function
Rankings
Ranking Based On Selection: 18
Sugi Panneerselvam
Metrics
H-Index
i10 Index
Citation Counts
5
3
65
Rankings
Ranking Based On Selection: 19
Michelle S Attzs
Metrics
H-Index
i10 Index
Citation Counts
4
1
48
Rankings
Ranking Based On Selection: 20
Somya Chowdhary
Metrics
H-Index
i10 Index
Citation Counts
4
1
36
Rankings
Ranking Based On Selection: 21
Diego Eduardo Alba
Metrics
H-Index
i10 Index
Citation Counts
4
1
36
Ophthalmology
Retina
Cornea
Glaucoma
Ocular Pathology.
Rankings
Ranking Based On Selection: 22
Piero Carletti
Metrics
H-Index
i10 Index
Citation Counts
3
2
43
Rankings
Ranking Based On Selection: 23
David J Taylor Gonzalez|David Taylor, David J. Taylor
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Ophthalmology
Bioinformatics
Proteomics
Artificial Intelligence
Rankings
Ranking Based On Selection: 24
James Lai
Metrics
H-Index
i10 Index
Citation Counts
3
0
32
Rankings
Ranking Based On Selection: 25
Shiva RouzbahaniMd
Metrics
H-Index
i10 Index
Citation Counts
1
1
21
Rankings
Ranking Based On Selection: 26
Jeff Mattingly
Metrics
H-Index
i10 Index
Citation Counts
1
0
1