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" (870,053 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
Graham E Holder
Clinical electrophysiology of vision
inherited and rare retinal disease
neuro-ophthalmology
Metrics
H-Index
i10 Index
Citation
78
254
28,275
* Rankings
Ranking Based On Selection: 4
Nicholas G Strouthidis
Glaucoma
optic nerve head imaging
optic nerve head biomechanics
clinical trials in glaucoma
surgery for glaucoma
Metrics
H-Index
i10 Index
Citation
50
97
7,739
* Rankings
Ranking Based On Selection: 7
Vincenzo Maurino
Cataract
Corneal Transplant
LASIK
Implantable Contact Lens Surgery
Multifocal Lens Surgery
Metrics
H-Index
i10 Index
Citation
25
37
1,916
* Rankings
Ranking Based On Selection: 10
Pádraig Mulholland
Perimetry
temporal vision
spatial vision
glaucoma
retinal photoreceptors
Metrics
H-Index
i10 Index
Citation
11
12
326

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* Rankings
Ranking Based On Selection: 11
Jaheed Khan
Retinal Diseases and Cataract
Metrics
H-Index
i10 Index
Citation
6
6
556
Rankings
Ranking Based On Selection: 1
Graham E Holder
Metrics
H-Index
i10 Index
Citation Counts
78
254
28,275
Clinical electrophysiology of vision
inherited and rare retinal disease
neuro-ophthalmology
Rankings
Ranking Based On Selection: 2
David Garway-Heath
Metrics
H-Index
i10 Index
Citation Counts
77
224
21,276
Rankings
Ranking Based On Selection: 3
Catherine Egan|Catherine Egan
Metrics
H-Index
i10 Index
Citation Counts
57
137
12,769
Rankings
Ranking Based On Selection: 4
Nicholas G Strouthidis
Metrics
H-Index
i10 Index
Citation Counts
50
97
7,739
Glaucoma
optic nerve head imaging
optic nerve head biomechanics
clinical trials in glaucoma
surgery for glaucoma
Rankings
Ranking Based On Selection: 5
Alex C Day
Metrics
H-Index
i10 Index
Citation Counts
30
64
3,131
Rankings
Ranking Based On Selection: 6
Mark Richard Wilkins
Metrics
H-Index
i10 Index
Citation Counts
26
47
3,866
Rankings
Ranking Based On Selection: 7
Vincenzo Maurino
Metrics
H-Index
i10 Index
Citation Counts
25
37
1,916
Cataract
Corneal Transplant
LASIK
Implantable Contact Lens Surgery
Multifocal Lens Surgery
Rankings
Ranking Based On Selection: 8
Daniel M Gore
Metrics
H-Index
i10 Index
Citation Counts
21
28
1,741
Rankings
Ranking Based On Selection: 9
Romesh Angunawela
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,641
Rankings
Ranking Based On Selection: 10
Pádraig Mulholland
Metrics
H-Index
i10 Index
Citation Counts
11
12
326
Perimetry
temporal vision
spatial vision
glaucoma
retinal photoreceptors

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
Jaheed Khan
Metrics
H-Index
i10 Index
Citation Counts
6
6
556
Retinal Diseases and Cataract
Rankings
Ranking Based On Selection: 12
Csilla Ajtony
Metrics
H-Index
i10 Index
Citation Counts
4
3
203