Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Lim Su Chi](https://cdn.adscientificindex.com/pictures/2f/4965357.jpg)
Endocrinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
141
0.762
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Wilfred Cg Peh](/user/assets/images/profile/no-profile-photo.png)
Diagnostic Radiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
59
0.322
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Jian-Jun Liu](/user/assets/images/profile/no-profile-photo.png)
diabetic complications
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
50
0.794
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Xiao Zhang](/user/assets/images/profile/no-profile-photo.png)
Impact of genetic and Lifestyles in Diabetes and its complications
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
55
0.948
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Serena Low](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Keven Ang](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
39
0.951
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Edwin Seet](https://cdn.adscientificindex.com/pictures/fe/4965359.jpg)
Perioperative Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
32
0.842
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Resham Gurung](https://cdn.adscientificindex.com/pictures/f1/4965361.jpg)
Genetics
Omics
Diabetes Complications
Hypertension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
29
0.906
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Vaikunthan Rajaratnam](https://cdn.adscientificindex.com/pictures/09/4965366.jpg)
Hand Surgery
Orthopaedic Surgery
Plastic Surgery
Instructional Design and Technology.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Pek Sharon Li Ting](/user/assets/images/profile/no-profile-photo.png)
genetics
diabetes
lipids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Chin Yee Cheong](/user/assets/images/profile/no-profile-photo.png)
geriatric care
dementia
cognitive frailty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Ester Yeoh](/user/assets/images/profile/no-profile-photo.png)
Diabetes
Hypoglycaemia
Endocrinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Tan Si Hua Clara](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Dinesh Sirisena](https://cdn.adscientificindex.com/pictures/77/5622275.jpg)
Sports Medicine
Ultrasound guided interventions
Team Medicine
Medical screening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Seah Soek Tian, Angeline](/user/assets/images/profile/no-profile-photo.png)
Geriatric medicine
Palliative medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Joselo Macachor](https://cdn.adscientificindex.com/pictures/bf/4965371.jpg)
regional anesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Jonathon Khoo Kay Chin](/user/assets/images/profile/no-profile-photo.png)
Diabetes
Physical Activity
Diet
Technology
Behavioural Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Cliff Wong Chun Pong](https://cdn.adscientificindex.com/pictures/76/4965372.jpg)
Cardiology
Cardiovascular imaging
Echocardiography
Cardiac Rehabilitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Usama Farghaly Omar](https://cdn.adscientificindex.com/pictures/c2/5450048.jpg)
Hand and Reconstructive Microsurgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Soh Keng Chuan](/user/assets/images/profile/no-profile-photo.png)
Forensic Psychiatry
Mental Health Stigma
Psychological Trauma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Lim Su Chi
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
141
0.762
Wilfred Cg Peh
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
59
0.322
Jian-Jun Liu
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
50
0.794
Xiao Zhang
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
55
0.948
Impact of genetic and Lifestyles in Diabetes and its complications
Serena Low
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
Keven Ang
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
39
0.951
Edwin Seet
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
32
0.842
Resham Gurung
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
29
0.906
Vaikunthan Rajaratnam
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
21
0.724
Hand Surgery
Orthopaedic Surgery
Plastic Surgery
Instructional Design and Technology.
Pek Sharon Li Ting
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
genetics
diabetes
lipids
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!
Chin Yee Cheong
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
geriatric care
dementia
cognitive frailty
Ester Yeoh
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
Diabetes
Hypoglycaemia
Endocrinology
Tan Si Hua Clara
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Dinesh Sirisena
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Sports Medicine
Ultrasound guided interventions
Team Medicine
Medical screening
Seah Soek Tian, Angeline
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Geriatric medicine
Palliative medicine
Joselo Macachor
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Jonathon Khoo Kay Chin
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Cliff Wong Chun Pong
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Cardiology
Cardiovascular imaging
Echocardiography
Cardiac Rehabilitation
Usama Farghaly Omar
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Soh Keng Chuan
Khoo Teck Puat Hospital
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Forensic Psychiatry
Mental Health Stigma
Psychological Trauma