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
![Lillian Sung](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
438
341
0.779
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Felix Ratjen](https://cdn.adscientificindex.com/pictures/e2/4622857.jpg)
Cystic Fibrosis
early disease outcome measures
HHT
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
249
0.709
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Khosrow Adeli](https://cdn.adscientificindex.com/pictures/c0/4622866.jpg)
Lipid metabolism
insulin resistance
diabetes
child health
paediatric reference intervals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
225
0.682
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Martin Post](/user/assets/images/profile/no-profile-photo.png)
lung
placenta
preeclampsia
pulmonary
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
126
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Jennifer Stinson](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
267
235
0.880
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Abhaya Kulkarni](https://cdn.adscientificindex.com/pictures/88/4622539.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
190
0.844
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Zdenka Pausova](https://cdn.adscientificindex.com/pictures/ee/4626663.jpg)
Obesity and cardio-metabolic disease in adolescence
Eating behavior
addiction and the adolescent brain
Human epigenome in hea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
164
0.785
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Mario Moscarello](/user/assets/images/profile/no-profile-photo.png)
Multiple Sclerosis (MS)
Demyelinating Disease
Myelin basic protein
Peptidyl arginine deiminase (PAD)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
36
0.173
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Charles Deber](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
52
0.268
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Herman Yeger](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
82
0.453
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!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Freda D Miller](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
114
0.633
* Total i10 IndexRankings
Ranking Based On Selection: 12
![P Lynne Howell](https://cdn.adscientificindex.com/pictures/39/4624801.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
116
0.699
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Bibudhendra Sarkar](/user/assets/images/profile/no-profile-photo.png)
Metals in biology and medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
48
0.304
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Edgar Jaeggi](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
112
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Padmaja Subbarao](https://cdn.adscientificindex.com/pictures/81/4624809.jpg)
asthma
lung function
birth cohorts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
139
0.921
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Robert Hamilton](/user/assets/images/profile/no-profile-photo.png)
Inherited Arrhythmia Conditions
Heart Rhythm
Cardiac Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
92
0.622
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Rae S Yeung](https://cdn.adscientificindex.com/pictures/44/4624991.jpg)
Kawasaki Disease
Arthritis
Immunology
animal models
translational research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
114
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Colin Macarthur](/user/assets/images/profile/no-profile-photo.png)
injury prevention
common paediatric conditions
patient engagement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
75
0.517
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Upton D Allen](/user/assets/images/profile/no-profile-photo.png)
Transplant Infectious Diseases
Epstein-Barr Virus Genetic Diversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
82
0.582
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Robert V Harrison](https://cdn.adscientificindex.com/pictures/98/4625139.jpg)
auditory neuroscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
40
0.286
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Theo Moraes](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
128
0.934
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Hartmut Grasemann](https://cdn.adscientificindex.com/pictures/b8/4622894.jpg)
Cystic Fibrosis
L-Arginine
Nitric Oxide
Asthma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
83
0.619
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Fred W Keeley](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
59
0.472
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Margaret L Rand](https://cdn.adscientificindex.com/pictures/49/4622926.jpg)
Platelets
Haemostasis
Thrombosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
50
0.420
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Donna Wall](https://cdn.adscientificindex.com/pictures/53/4622828.jpg)
BMT/Cellular Therapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
64
0.542
Lillian Sung
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
438
341
0.779
Felix Ratjen
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
351
249
0.709
Khosrow Adeli
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
225
0.682
Lipid metabolism
insulin resistance
diabetes
child health
paediatric reference intervals
Martin Post
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
126
0.444
Jennifer Stinson
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
267
235
0.880
Abhaya Kulkarni
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
190
0.844
Zdenka Pausova
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
209
164
0.785
Obesity and cardio-metabolic disease in adolescence
Eating behavior
addiction and the adolescent brain
Human epigenome in hea
Mario Moscarello
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
208
36
0.173
Multiple Sclerosis (MS)
Demyelinating Disease
Myelin basic protein
Peptidyl arginine deiminase (PAD)
Charles Deber
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
52
0.268
Herman Yeger
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
82
0.453
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!
Freda D Miller
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
114
0.633
P Lynne Howell
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
116
0.699
Bibudhendra Sarkar
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
158
48
0.304
Edgar Jaeggi
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
155
112
0.723
Padmaja Subbarao
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
139
0.921
Robert Hamilton
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
92
0.622
Rae S Yeung
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
114
0.786
Kawasaki Disease
Arthritis
Immunology
animal models
translational research
Colin Macarthur
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
75
0.517
injury prevention
common paediatric conditions
patient engagement
Upton D Allen
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
82
0.582
Transplant Infectious Diseases
Epstein-Barr Virus Genetic Diversity
Robert V Harrison
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
40
0.286
Theo Moraes
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
128
0.934
Hartmut Grasemann
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
83
0.619
Fred W Keeley
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
59
0.472
Margaret L Rand
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
50
0.420
Donna Wall
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
118
64
0.542