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
1,549
Country Rank
473
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/24586.png)
![United States](/flags/us.png)
![Freddie Fu](https://cdn.adscientificindex.com/pictures/97/4701901.jpg)
Orthopaedic Surgery
Sports Medicine
Anterior Cruciate Ligament
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
703
503
0.716
* Total i10 Index Rankings
World Rank
1,610
Country Rank
493
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/11449.jpg)
![United States](/flags/us.png)
![David Ring](https://cdn.adscientificindex.com/pictures/b4/1640731.jpg)
Hand surgery
Orthopaedic Surgery
Social health
Mental health
Effective communication strategies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
692
571
0.825
* Total i10 Index Rankings
World Rank
2,046
Country Rank
141
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/11133.jpg)
![United Kingdom](/flags/gb.png)
![Peter V Giannoudis](https://cdn.adscientificindex.com/pictures/fa/1508063.jpg)
Trauma & Orthopaedic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
622
490
0.788
* Total i10 Index Rankings
World Rank
2,395
Country Rank
743
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/2086.jpg)
![United States](/flags/us.png)
![Christopher Shaffrey](/user/assets/images/profile/no-profile-photo.png)
Spinal Surgery
Adult Scoliosis
Pediatric Scoliosis
Spondylolisthesis
Spinal Trauma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
582
513
0.881
* Total i10 Index Rankings
World Rank
3,058
Country Rank
70
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/4730.jpg)
![Japan](/flags/jp.png)
![Hiroyuki Tsuchiya](https://cdn.adscientificindex.com/pictures/3b/352633.jpg)
Orthopedic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
538
355
0.660
* Total i10 Index Rankings
World Rank
4,400
Country Rank
11
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/11268.jpg)
![Norway](/flags/no.png)
![Lars Engebretsen](https://cdn.adscientificindex.com/pictures/5a/1795401.jpg)
Orthopedic surgery
Sports medicine
literature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
460
394
0.857
* Total i10 Index Rankings
World Rank
4,924
Country Rank
342
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/11272.jpg)
![United Kingdom](/flags/gb.png)
![Andrew J Carr](https://cdn.adscientificindex.com/pictures/01/1144388.jpg)
musculoskeletal sciences
orthopaedics
surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
441
339
0.769
* Total i10 Index Rankings
World Rank
5,046
Country Rank
1,700
Institution Rank : 118
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Young Jo Kim](https://cdn.adscientificindex.com/pictures/24/1341686.jpg)
Hip preservation surgery
hip MRI
osteoarthritis
cartilage
mechanics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
437
222
0.508
* Total i10 Index Rankings
World Rank
5,470
Country Rank
1,864
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/6317.png)
![United States](/flags/us.png)
![Joseph Zuckerman](https://cdn.adscientificindex.com/pictures/4e/4687654.jpg)
Shoulder Surgery
Total Joint Arthroplasty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
423
295
0.697
* Total i10 Index Rankings
World Rank
5,536
Country Rank
243
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/11197.jpg)
![Australia](/flags/au.png)
![Peter F Choong](https://cdn.adscientificindex.com/pictures/2b/1150.jpg)
Orthopaedics
Orthopaedic oncology
Limb sparing surgery
Sarcoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
421
324
0.770
* Total i10 Index Rankings
World Rank
8,571
Country Rank
125
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/11056.jpg)
![Hong Kong](/flags/hk.png)
![Kenneth MC Cheung](https://cdn.adscientificindex.com/pictures/ad/352629.jpg)
Spine Surgery
genetics
stem cell research
tissue engineering.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
354
277
0.782
* Total i10 Index Rankings
World Rank
12,722
Country Rank
705
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/10457.png)
![Germany](/flags/de.png)
![Pol M Rommens](https://cdn.adscientificindex.com/pictures/42/1789287.jpg)
trauma surgery
pelvic
acetabular surgery
intramedullary nailing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
302
169
0.560
* Total i10 Index Rankings
World Rank
13,203
Country Rank
4,524
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/16635.png)
![United States](/flags/us.png)
![Joseph Iannotti](/user/assets/images/profile/no-profile-photo.png)
orthopaedic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
231
0.778
* Total i10 Index Rankings
World Rank
14,841
Country Rank
5,073
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/11280.jpg)
![United States](/flags/us.png)
![Lawrence Scott Levin](/user/assets/images/profile/no-profile-photo.png)
orthoplastic surgery
reconstructive microsurgery
limb salvage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
194
0.686
* Total i10 Index Rankings
World Rank
15,400
Country Rank
95
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/6065.png)
![Greece](/flags/gr.png)
![Panayiotis Papagelopoulos](https://cdn.adscientificindex.com/pictures/29/906759.jpg)
Orthopaedic Surgery
Complex Reconstruction Surgery
Orthopaedic Oncology & Limb Salvage Surgery
Spine & Pelvis Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
159
0.570
* Total i10 Index Rankings
World Rank
16,346
Country Rank
411
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/9414.jpg)
![Spain](/flags/es.png)
![Antonio Herrera](https://cdn.adscientificindex.com/pictures/75/4339197.jpg)
Orthopaedic Surgery.Traumatology.Bioengineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
156
0.574
* Total i10 Index Rankings
World Rank
16,414
Country Rank
453
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/11639.png)
![Netherlands](/flags/nl.png)
![F. Cumhur Oner](https://cdn.adscientificindex.com/pictures/c6/4701814.jpg)
Orthopaedics
Spine Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
219
0.808
* Total i10 Index Rankings
World Rank
16,438
Country Rank
5,642
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/5589.jpg)
![United States](/flags/us.png)
![Michael Yaszemski](https://cdn.adscientificindex.com/pictures/d1/1323580.jpg)
Orthopaedic surgery (musculoskeletal oncology and spine surgery)
biomaterials
chemical engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
186
0.686
* Total i10 Index Rankings
World Rank
18,535
Country Rank
88
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/5630.png)
![Austria](/flags/at.png)
![Andreas Leithner](https://cdn.adscientificindex.com/pictures/a3/1390612.jpg)
Orthopaedic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
198
0.770
* Total i10 Index Rankings
World Rank
18,727
Country Rank
159
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/17446.jpg)
![Denmark](/flags/dk.png)
![Søren Overgaard](https://cdn.adscientificindex.com/pictures/19/4620513.jpg)
Orthopaedic surgery
register
experimental surgery
trauma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
182
0.711
* Total i10 Index Rankings
World Rank
19,368
Country Rank
956
Institution Rank : 77
![](https://cdn.adscientificindex.com/logos/11225.png)
![Australia](/flags/au.png)
![Ian A Harris](https://cdn.adscientificindex.com/pictures/ff/1827.jpg)
orthopaedics
surgery
trauma
outcomes
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
220
0.873
* Total i10 Index Rankings
World Rank
19,968
Country Rank
334
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/9794.jpg)
![Brazil](/flags/br.png)
![Arnaldo Jose Hernandez](https://cdn.adscientificindex.com/pictures/5b/946751.jpg)
Orthopedics
Sports Medicine
Knee Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
111
0.446
* Total i10 Index Rankings
World Rank
20,923
Country Rank
7,137
Institution Rank : 404
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Mininder S Kocher](/user/assets/images/profile/no-profile-photo.png)
Orthopaedic Surgery
Sports Medicine
Pediatric Orthopedics
Health Services Research
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
203
0.835
* Total i10 Index Rankings
World Rank
21,511
Country Rank
1,078
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/7130.png)
![Australia](/flags/au.png)
![Ross Crawford](/user/assets/images/profile/no-profile-photo.png)
Robot assisted surgery
Orthopaedics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
178
0.742
* Total i10 Index Rankings
World Rank
21,669
Country Rank
876
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/11933.jpg)
![Canada](/flags/ca.png)
![George S Athwal](/user/assets/images/profile/no-profile-photo.png)
Shoulder and Elbow Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
206
0.862
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,549
![United States](/flags/us.png)
473
![](https://cdn.adscientificindex.com/logos/24586.png)
6
Freddie Fu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
703
503
0.716
![](https://cdn.adscientificindex.com/logos/24586.png)
Orthopaedic Surgery
Sports Medicine
Anterior Cruciate Ligament
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,610
![United States](/flags/us.png)
493
![](https://cdn.adscientificindex.com/logos/11449.jpg)
4
David Ring
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
692
571
0.825
![](https://cdn.adscientificindex.com/logos/11449.jpg)
Hand surgery
Orthopaedic Surgery
Social health
Mental health
Effective communication strategies
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,046
![United Kingdom](/flags/gb.png)
141
![](https://cdn.adscientificindex.com/logos/11133.jpg)
3
Peter V Giannoudis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
622
490
0.788
![](https://cdn.adscientificindex.com/logos/11133.jpg)
Trauma & Orthopaedic Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,395
![United States](/flags/us.png)
743
![](https://cdn.adscientificindex.com/logos/2086.jpg)
12
Christopher Shaffrey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
582
513
0.881
![](https://cdn.adscientificindex.com/logos/2086.jpg)
Spinal Surgery
Adult Scoliosis
Pediatric Scoliosis
Spondylolisthesis
Spinal Trauma
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
3,058
![Japan](/flags/jp.png)
70
![](https://cdn.adscientificindex.com/logos/4730.jpg)
2
Hiroyuki Tsuchiya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
538
355
0.660
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
4,400
![Norway](/flags/no.png)
11
![](https://cdn.adscientificindex.com/logos/11268.jpg)
5
Lars Engebretsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
460
394
0.857
![](https://cdn.adscientificindex.com/logos/11268.jpg)
Orthopedic surgery
Sports medicine
literature
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
4,924
![United Kingdom](/flags/gb.png)
342
![](https://cdn.adscientificindex.com/logos/11272.jpg)
42
Andrew J Carr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
441
339
0.769
![](https://cdn.adscientificindex.com/logos/11272.jpg)
musculoskeletal sciences
orthopaedics
surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,046
![United States](/flags/us.png)
1,700
![](https://cdn.adscientificindex.com/logos/3215.jpg)
118
Young Jo Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
437
222
0.508
![](https://cdn.adscientificindex.com/logos/3215.jpg)
Hip preservation surgery
hip MRI
osteoarthritis
cartilage
mechanics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,470
![United States](/flags/us.png)
1,864
![](https://cdn.adscientificindex.com/logos/6317.png)
10
Joseph Zuckerman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
423
295
0.697
![](https://cdn.adscientificindex.com/logos/6317.png)
Shoulder Surgery
Total Joint Arthroplasty
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,536
![Australia](/flags/au.png)
243
![](https://cdn.adscientificindex.com/logos/11197.jpg)
20
Peter F Choong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
421
324
0.770
![](https://cdn.adscientificindex.com/logos/11197.jpg)
Orthopaedics
Orthopaedic oncology
Limb sparing surgery
Sarcoma
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* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
8,571
![Hong Kong](/flags/hk.png)
125
![](https://cdn.adscientificindex.com/logos/11056.jpg)
29
Kenneth MC Cheung
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
354
277
0.782
![](https://cdn.adscientificindex.com/logos/11056.jpg)
Spine Surgery
genetics
stem cell research
tissue engineering.
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
12,722
![Germany](/flags/de.png)
705
![](https://cdn.adscientificindex.com/logos/10457.png)
1
Pol M Rommens
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
302
169
0.560
![](https://cdn.adscientificindex.com/logos/10457.png)
trauma surgery
pelvic
acetabular surgery
intramedullary nailing
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
13,203
![United States](/flags/us.png)
4,524
![](https://cdn.adscientificindex.com/logos/16635.png)
25
Joseph Iannotti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
231
0.778
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
14,841
![United States](/flags/us.png)
5,073
![](https://cdn.adscientificindex.com/logos/11280.jpg)
80
Lawrence Scott Levin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
194
0.686
![](https://cdn.adscientificindex.com/logos/11280.jpg)
orthoplastic surgery
reconstructive microsurgery
limb salvage
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
15,400
![Greece](/flags/gr.png)
95
![](https://cdn.adscientificindex.com/logos/6065.png)
52
Panayiotis Papagelopoulos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
159
0.570
![](https://cdn.adscientificindex.com/logos/6065.png)
Orthopaedic Surgery
Complex Reconstruction Surgery
Orthopaedic Oncology & Limb Salvage Surgery
Spine & Pelvis Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
16,346
![Spain](/flags/es.png)
411
![](https://cdn.adscientificindex.com/logos/9414.jpg)
12
Antonio Herrera
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
272
156
0.574
![](https://cdn.adscientificindex.com/logos/9414.jpg)
Orthopaedic Surgery.Traumatology.Bioengineering
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
16,414
![Netherlands](/flags/nl.png)
453
![](https://cdn.adscientificindex.com/logos/11639.png)
53
F. Cumhur Oner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
219
0.808
![](https://cdn.adscientificindex.com/logos/11639.png)
Orthopaedics
Spine Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
16,438
![United States](/flags/us.png)
5,642
![](https://cdn.adscientificindex.com/logos/5589.jpg)
59
Michael Yaszemski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
271
186
0.686
![](https://cdn.adscientificindex.com/logos/5589.jpg)
Orthopaedic surgery (musculoskeletal oncology and spine surgery)
biomaterials
chemical engineering
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
18,535
![Austria](/flags/at.png)
88
![](https://cdn.adscientificindex.com/logos/5630.png)
6
Andreas Leithner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
198
0.770
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
18,727
![Denmark](/flags/dk.png)
159
![](https://cdn.adscientificindex.com/logos/17446.jpg)
24
Søren Overgaard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
182
0.711
![](https://cdn.adscientificindex.com/logos/17446.jpg)
Orthopaedic surgery
register
experimental surgery
trauma
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
19,368
![Australia](/flags/au.png)
956
![](https://cdn.adscientificindex.com/logos/11225.png)
77
Ian A Harris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
220
0.873
![](https://cdn.adscientificindex.com/logos/11225.png)
orthopaedics
surgery
trauma
outcomes
epidemiology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
19,968
![Brazil](/flags/br.png)
334
![](https://cdn.adscientificindex.com/logos/9794.jpg)
90
Arnaldo Jose Hernandez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
111
0.446
![](https://cdn.adscientificindex.com/logos/9794.jpg)
Orthopedics
Sports Medicine
Knee Surgery
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
20,923
![United States](/flags/us.png)
7,137
![](https://cdn.adscientificindex.com/logos/3215.jpg)
404
Mininder S Kocher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
203
0.835
![](https://cdn.adscientificindex.com/logos/3215.jpg)
Orthopaedic Surgery
Sports Medicine
Pediatric Orthopedics
Health Services Research
Epidemiology
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
21,511
![Australia](/flags/au.png)
1,078
![](https://cdn.adscientificindex.com/logos/7130.png)
32
Ross Crawford
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
178
0.742
![](https://cdn.adscientificindex.com/logos/7130.png)
Robot assisted surgery
Orthopaedics
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
21,669
![Canada](/flags/ca.png)
876
![](https://cdn.adscientificindex.com/logos/11933.jpg)
29
George S Athwal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
206
0.862
![](https://cdn.adscientificindex.com/logos/11933.jpg)
Shoulder and Elbow Surgery