Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
75,565
Country Rank
23,876
Institution Rank : 170
![](https://cdn.adscientificindex.com/logos/2313.jpg)
![United States](/flags/us.png)
![Michael ME Johns](https://cdn.adscientificindex.com/pictures/47/1352392.jpg)
Medical education
Health Policy
Otolaryngology Head and Neck Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
25
0.197
* Total i10 Index Rankings
World Rank
161,332
Country Rank
3,540
Institution Rank : 171
![](https://cdn.adscientificindex.com/logos/5382.png)
![Netherlands](/flags/nl.png)
![Ide Heyligers](/user/assets/images/profile/no-profile-photo.png)
PGMT
skills training
feminisation
transfer of experience
Total joint surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
55
0.714
* Total i10 Index Rankings
World Rank
176,454
Country Rank
209
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/11079.png)
![Nigeria](/flags/ng.png)
![Lukman Olajide Abdur-Rahman](https://cdn.adscientificindex.com/pictures/47/92676.jpg)
Paediatric Minimal Access Surgery
Neonatal Surgery
Simulation and Medical Education
Paediatrc Trauma
Global Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
53
0.736
* Total i10 Index Rankings
World Rank
259,398
Country Rank
16,667
Institution Rank : 162
![](https://cdn.adscientificindex.com/logos/10967.png)
![United Kingdom](/flags/gb.png)
![Sam Leinster](/user/assets/images/profile/no-profile-photo.png)
Medical Education
Breast Surgery
Surgical Oncology
Psychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
28
0.528
* Total i10 Index Rankings
World Rank
503,932
Country Rank
17,665
Institution Rank : 408
![](https://cdn.adscientificindex.com/logos/30118.png)
![Canada](/flags/ca.png)
![Faizal Haji](https://cdn.adscientificindex.com/pictures/c2/657907.jpg)
Medical Education
Global Surgery
Simulation training
Neurosurgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Total i10 Index Rankings
World Rank
515,466
Country Rank
16,752
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/6988.png)
![India](/flags/in.png)
![Sachin Rai](https://cdn.adscientificindex.com/pictures/2c/530309.jpg)
Oral & Maxillofacial Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
* Total i10 Index Rankings
World Rank
589,957
Country Rank
20,132
Institution Rank : 1,240
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![Canada](/flags/ca.png)
![Michael J Kim](https://cdn.adscientificindex.com/pictures/6d/658234.jpg)
Medical Education
Performance Assessment
Trauma
Critical Care
General Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 Index Rankings
World Rank
775,712
Country Rank
65
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/14930.jpg)
![Syria](/flags/sy.png)
![Mosa Shibani (موسى شيباني)|موسى شيباني](https://cdn.adscientificindex.com/pictures/e9/4352893.jpg)
Medical education
Public Health
Surgery.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 Index Rankings
World Rank
841,062
Country Rank
31,528
Institution Rank : 112
![](https://cdn.adscientificindex.com/logos/6988.png)
![India](/flags/in.png)
![Atul Parashar](https://cdn.adscientificindex.com/pictures/67/355333.jpg)
Plastic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 Index Rankings
World Rank
1,000,551
Country Rank
259,310
Institution Rank : 1,197
![](https://cdn.adscientificindex.com/logos/5589.jpg)
![United States](/flags/us.png)
![Sarah Lund](/pictures/bd/5542451.jpg)
General Surgery
Medical Education
Simulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 Index Rankings
World Rank
1,082,988
Country Rank
39,099
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/2496.png)
![Brazil](/flags/br.png)
![Marcelo Amade Camargo](/user/assets/images/profile/no-profile-photo.png)
Medical Education
Endoscopy
Digestive Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
* Total i10 Index Rankings
World Rank
1,122,312
Country Rank
34,427
Institution Rank : 628
![](https://cdn.adscientificindex.com/logos/27626.png)
![Australia](/flags/au.png)
![Stephen Tobin](/pictures/24/4353120.jpg)
medical education
surgical education
surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 Index Rankings
World Rank
1,133,790
Country Rank
752
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/28149.png)
![Tanzania](/flags/tz.png)
![Vihar Kotecha](/pictures/41/4485919.jpg)
Medical education
Surgical Training
Hepatobilliary Surgery
endoscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 Index Rankings
World Rank
1,315,598
Country Rank
27,445
Institution Rank : 116
![](https://cdn.adscientificindex.com/logos/704.png)
![Iran](/flags/ir.png)
![Afshin Khani](/pictures/d6/5148458.jpg)
Medical education
Cardiothorasic Surgery
Cardiology
Research Methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
75,565
![United States](/flags/us.png)
23,876
![](https://cdn.adscientificindex.com/logos/2313.jpg)
170
Michael ME Johns
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
25
0.197
![](https://cdn.adscientificindex.com/logos/2313.jpg)
Medical education
Health Policy
Otolaryngology Head and Neck Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
161,332
![Netherlands](/flags/nl.png)
3,540
![](https://cdn.adscientificindex.com/logos/5382.png)
171
Ide Heyligers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
55
0.714
![](https://cdn.adscientificindex.com/logos/5382.png)
PGMT
skills training
feminisation
transfer of experience
Total joint surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
176,454
![Nigeria](/flags/ng.png)
209
![](https://cdn.adscientificindex.com/logos/11079.png)
7
Lukman Olajide Abdur-Rahman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
53
0.736
![](https://cdn.adscientificindex.com/logos/11079.png)
Paediatric Minimal Access Surgery
Neonatal Surgery
Simulation and Medical Education
Paediatrc Trauma
Global Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
259,398
![United Kingdom](/flags/gb.png)
16,667
![](https://cdn.adscientificindex.com/logos/10967.png)
162
Sam Leinster
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
28
0.528
![](https://cdn.adscientificindex.com/logos/10967.png)
Medical Education
Breast Surgery
Surgical Oncology
Psychology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
503,932
![Canada](/flags/ca.png)
17,665
![](https://cdn.adscientificindex.com/logos/30118.png)
408
Faizal Haji
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
![](https://cdn.adscientificindex.com/logos/30118.png)
Medical Education
Global Surgery
Simulation training
Neurosurgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
515,466
![India](/flags/in.png)
16,752
![](https://cdn.adscientificindex.com/logos/6988.png)
82
Sachin Rai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
23
0.885
![](https://cdn.adscientificindex.com/logos/6988.png)
Oral & Maxillofacial Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
589,957
![Canada](/flags/ca.png)
20,132
![](https://cdn.adscientificindex.com/logos/10815.jpg)
1,240
Michael J Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
![](https://cdn.adscientificindex.com/logos/10815.jpg)
Medical Education
Performance Assessment
Trauma
Critical Care
General Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
775,712
![Syria](/flags/sy.png)
65
![](https://cdn.adscientificindex.com/logos/14930.jpg)
4
Mosa Shibani (موسى شيباني)|موسى شيباني
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
![](https://cdn.adscientificindex.com/logos/14930.jpg)
Medical education
Public Health
Surgery.
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
841,062
![India](/flags/in.png)
31,528
![](https://cdn.adscientificindex.com/logos/6988.png)
112
Atul Parashar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,000,551
![United States](/flags/us.png)
259,310
![](https://cdn.adscientificindex.com/logos/5589.jpg)
1,197
Sarah Lund
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
![](https://cdn.adscientificindex.com/logos/5589.jpg)
General Surgery
Medical Education
Simulation
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* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,082,988
![Brazil](/flags/br.png)
39,099
![](https://cdn.adscientificindex.com/logos/2496.png)
38
Marcelo Amade Camargo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
2
0.286
![](https://cdn.adscientificindex.com/logos/2496.png)
Medical Education
Endoscopy
Digestive Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,122,312
![Australia](/flags/au.png)
34,427
![](https://cdn.adscientificindex.com/logos/27626.png)
628
Stephen Tobin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
![](https://cdn.adscientificindex.com/logos/27626.png)
medical education
surgical education
surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,133,790
![Tanzania](/flags/tz.png)
752
![](https://cdn.adscientificindex.com/logos/28149.png)
24
Vihar Kotecha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
![](https://cdn.adscientificindex.com/logos/28149.png)
Medical education
Surgical Training
Hepatobilliary Surgery
endoscopy
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,315,598
![Iran](/flags/ir.png)
27,445
![](https://cdn.adscientificindex.com/logos/704.png)
116
Afshin Khani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
![](https://cdn.adscientificindex.com/logos/704.png)
Medical education
Cardiothorasic Surgery
Cardiology
Research Methodology