Total 2,393,018 scientists, country 221, and institutions 24,453 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
Translational Cancer Research (urological cancer
hepatobiliary cancer
breast fibroepithelial tumors)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
260
0.662
* Total i10 IndexRankings
Ranking Based On Selection: 2
HBP surgery
Surgical Oncology
Hepatocellular carcinoma
GI stromal tumour
Brachytherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
213
0.701
* Total i10 IndexRankings
Ranking Based On Selection: 3
Health Service Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
173
0.698
* Total i10 IndexRankings
Ranking Based On Selection: 4
hepatic/pancreatic/biliary neoplasms
neuroendocrine tumors
GIST
liver and kidney transplant
laparoscopic & robotic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
198
0.815
* Total i10 IndexRankings
Ranking Based On Selection: 5
Retina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
185
0.969
* Total i10 IndexRankings
Ranking Based On Selection: 6
growth
nutrition
obesity
diabetes
endocrinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
169
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 7
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
118
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 8
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
124
0.821
* Total i10 IndexRankings
Ranking Based On Selection: 9
joint replacement surgery
orthopaedics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
108
0.740
* Total i10 IndexRankings
Ranking Based On Selection: 10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
97
0.719
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* Total i10 IndexRankings
Ranking Based On Selection: 11
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
76
0.580
* Total i10 IndexRankings
Ranking Based On Selection: 12
cancer
oncology
geriatric oncology
urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
111
0.860
* Total i10 IndexRankings
Ranking Based On Selection: 13
Obstetric Anesthesia
Obstetric Anaesthesia
Anaesthesiology
Acute Pain
Regional Anaesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
77
0.626
* Total i10 IndexRankings
Ranking Based On Selection: 14
Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
100
0.820
* Total i10 IndexRankings
Ranking Based On Selection: 15
Medical Oncology
Cancer Immunology and Immunotherapy
Clinical Trials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
82
0.689
* Total i10 IndexRankings
Ranking Based On Selection: 16
rheumatology
psoriatic arthritis
osteoarthritis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
102
0.864
* Total i10 IndexRankings
Ranking Based On Selection: 17
Radiology
Neuroradiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
56
0.475
* Total i10 IndexRankings
Ranking Based On Selection: 18
ophthalmology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
109
0.932
* Total i10 IndexRankings
Ranking Based On Selection: 19
Infectious diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
93
0.912
* Total i10 IndexRankings
Ranking Based On Selection: 20
Clinical microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
67
0.670
* Total i10 IndexRankings
Ranking Based On Selection: 21
Hematopoietic Stem Cells
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
54
0.557
* Total i10 IndexRankings
Ranking Based On Selection: 22
Neurosurgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
43
0.494
* Total i10 IndexRankings
Ranking Based On Selection: 23
general rheumatology
systemic lupus Erythematosus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
30
0.345
* Total i10 IndexRankings
Ranking Based On Selection: 24
Orthopaedics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
64
0.771
* Total i10 IndexRankings
Ranking Based On Selection: 25
laboratory medicine
cardiac markers
thyroid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
42
0.506
Bin Tean Teh
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
260
0.662
Translational Cancer Research (urological cancer
hepatobiliary cancer
breast fibroepithelial tumors)
Pierce Kah Hoe, Chow
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
213
0.701
HBP surgery
Surgical Oncology
Hepatocellular carcinoma
GI stromal tumour
Brachytherapy
Julian Thumboo
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
173
0.698
Brian Kp Goh
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
198
0.815
hepatic/pancreatic/biliary neoplasms
neuroendocrine tumors
GIST
liver and kidney transplant
laparoscopic & robotic surgery
Daniel Sw Ting
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
185
0.969
Fabian Yap
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
169
0.929
growth
nutrition
obesity
diabetes
endocrinology
London Lucien Ooi
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
118
0.652
Seng Jin Yeo
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
124
0.821
Ngai Nung Lo
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
146
108
0.740
Lim Soon Thye
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
97
0.719
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Salvatore Albani
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
76
0.580
Ravindran Kanesvaran
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
111
0.860
cancer
oncology
geriatric oncology
urology
Alex Sia
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
77
0.626
Obstetric Anesthesia
Obstetric Anaesthesia
Anaesthesiology
Acute Pain
Regional Anaesthesia
Ngiap Chuan Tan
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
100
0.820
Han Chong Toh
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
82
0.689
Medical Oncology
Cancer Immunology and Immunotherapy
Clinical Trials
Ying Ying Leung
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
102
0.864
rheumatology
psoriatic arthritis
osteoarthritis
Ling Ling Chan
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
56
0.475
Gavin Tan
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
109
0.932
Low Jg
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
93
0.912
Thean Yen Tan
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
67
0.670
Clinical microbiology
William Hwang
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
54
0.557
Hematopoietic Stem Cells
Wai Hoe Ng
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
43
0.494
Kok Yong Fong
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
30
0.345
Tet Sen Howe
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
64
0.771
Aw Tar Choon
National Cancer Centre Singapore
Singapore, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
42
0.506