The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Retinal disease
diabetes
hypertension
artificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262,229
160,579
0.612
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ophthalmology
Epidemiology
Visual Impairment
Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,209
18,958
0.894
* Total Citation Counts Rankings
Ranking Based On Selection :3
Ocular inflammation
Ocular Trauma
Ocular Imaging
Nanotechnology
HIV and Eye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,198
11,499
0.871
* Total Citation Counts Rankings
Ranking Based On Selection :4
ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,071
11,767
0.900
* Total Citation Counts Rankings
Ranking Based On Selection :5
Ophthalmology
Oral Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,255
3,705
0.592
* Total Citation Counts Rankings
Ranking Based On Selection :6
Medical Retina
Ophthalmic Imaging
Age-related Macular Degeneration
Polypoidal Choroidal Vasculopathy
Diabetic Eye Diseases.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,745
3,024
0.637
* Total Citation Counts Rankings
Ranking Based On Selection :7
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,635
3,107
0.855
* Total Citation Counts Rankings
Ranking Based On Selection :8
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,599
1,743
0.484
* Total Citation Counts Rankings
Ranking Based On Selection :9
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,768
1,426
0.515
* Total Citation Counts Rankings
Ranking Based On Selection :10
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,408
1,316
0.547
* Total Citation Counts Rankings
Ranking Based On Selection :11
Medicine
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,129
2,106
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :12
ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,034
488
0.240
* Total Citation Counts Rankings
Ranking Based On Selection :13
ophthalmology
retina
ocular oncology
cataract
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,981
1,367
0.690
* Total Citation Counts Rankings
Ranking Based On Selection :14
Ophthalmology
Glaucoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,936
1,022
0.528
* Total Citation Counts Rankings
Ranking Based On Selection :15
Cornea & external diseases
Ocular surface disease and regenerative medicine
Cataract & refractive surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,838
839
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :16
glaucoma
ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,790
695
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :17
Ophthalmology
Medical education
e-learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,773
1,061
0.598
* Total Citation Counts Rankings
Ranking Based On Selection :18
Medical retina
polypoidal choroidal vasculopathy
age-related macular degeneration
diabetic retinopathy
ocular imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,726
1,591
0.922
* Total Citation Counts Rankings
Ranking Based On Selection :19
Glaucoma
Artificial Intelligence
Ocular Imaging
Contrast Sensitivity
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,655
1,642
0.992
* Total Citation Counts Rankings
Ranking Based On Selection :20
Retina
Stem Cell
Tissue engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,634
1,160
0.710
* Total Citation Counts Rankings
Ranking Based On Selection :21
Glaucoma
Ocular genetics
Clinical ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,625
897
0.552
* Total Citation Counts Rankings
Ranking Based On Selection :22
Ophthalmology
Genetics
Glaucoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,578
883
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :23
Neuro-ophthalmology
Electrophysiology
OCT & RNFL Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,515
948
0.626
* Total Citation Counts Rankings
Ranking Based On Selection :24
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
1,298
0.872
* Total Citation Counts Rankings
Ranking Based On Selection :25
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
837
0.643
Tien Yin Wong
National University of Singapore
Queenstown, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262,229
160,579
0.612
Retinal disease
diabetes
hypertension
artificial intelligence
Yih Chung Tham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,209
18,958
0.894
Ophthalmology
Epidemiology
Visual Impairment
Deep Learning
Rupesh Agrawal
Tan Tock Seng Hospital
Singapur, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,198
11,499
0.871
Ocular inflammation
Ocular Trauma
Ocular Imaging
Nanotechnology
HIV and Eye
Gavin Tan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,071
11,767
0.900
HM Htoon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,255
3,705
0.592
Augustinus Laude
Tan Tock Seng Hospital
Singapur, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,745
3,024
0.637
Medical Retina
Ophthalmic Imaging
Age-related Macular Degeneration
Polypoidal Choroidal Vasculopathy
Diabetic Eye Diseases.
Chee Wai Wong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,635
3,107
0.855
Ranjana Mathur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,599
1,743
0.484
SC Reddy
National Defence University of Malaysia
Kuala Lumpur, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,768
1,426
0.515
Muhammad Bayu Sasongko
Universitas Gadjah Mada
Sleman, Indonesia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,408
1,316
0.547
Ivan Seah
MOH Holdings Pte Ltd
Singapore, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,129
2,106
0.989
Jennifer Harmon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,034
488
0.240
Duangnate Rojanaporn
Mahidol University
Nakhon Pathom, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,981
1,367
0.690
ophthalmology
retina
ocular oncology
cataract
Leonard Wl Yip
Tan Tock Seng Hospital
Singapur, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,936
1,022
0.528
Vilavun Puangsricharern
Chulalongkorn University
Bangkok, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,838
839
0.456
Cornea & external diseases
Ocular surface disease and regenerative medicine
Cataract & refractive surgery
Prin Rojanapongpun
Chulalongkorn University
Bangkok, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,790
695
0.388
Puneet Agarwal
International Medical University
Bishkek, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,773
1,061
0.598
Ophthalmology
Medical education
e-learning
Voraporn Chaikitmongkol
Chiang Mai University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,726
1,591
0.922
Medical retina
polypoidal choroidal vasculopathy
age-related macular degeneration
diabetic retinopathy
ocular imaging
Sahil Thakur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,655
1,642
0.992
Glaucoma
Artificial Intelligence
Ocular Imaging
Contrast Sensitivity
Epidemiology
Zengping Liu
National University of Singapore
Queenstown, Singapore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,634
1,160
0.710
Retina
Stem Cell
Tissue engineering
Liza Sharmini At
Universiti Sains Malaysia
Penang, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,625
897
0.552
Glaucoma
Ocular genetics
Clinical ophthalmology
Liza Sharmini Ahmad Tajudin
Universiti Sains Malaysia
Penang, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,578
883
0.560
Ophthalmology
Genetics
Glaucoma
Wan Hazabbah Wan Hitam
Universiti Sains Malaysia
Penang, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,515
948
0.626
Neuro-ophthalmology
Electrophysiology
OCT & RNFL Analysis
Hon Shing Ong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,488
1,298
0.872
Zunaina Embong
Universiti Sains Malaysia
Penang, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,302
837
0.643