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)
* Last 6 Years i10 Index Rankings
World Rank
177
Country Rank
15
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/4826.png)
![United Kingdom](/flags/gb.png)
![Nicola Maffulli](https://cdn.adscientificindex.com/pictures/2d/1242782.jpg)
Musculoskeletal sciences
Orthopaedics
Sports Medicine
Surgery
Ortopedia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,318
1,018
0.772
* Last 6 Years i10 Index Rankings
World Rank
1,490
Country Rank
424
Institution Rank : 8
![](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
* Last 6 Years i10 Index Rankings
World Rank
1,511
Country Rank
433
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/23831.png)
![United States](/flags/us.png)
![Robert F LaPrade](https://cdn.adscientificindex.com/pictures/34/4677172.jpg)
Sports Medicine
Knee surgery
meniscus
sports injury
ACL
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
557
501
0.899
* Last 6 Years i10 Index Rankings
World Rank
2,702
Country Rank
9
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
* Last 6 Years i10 Index Rankings
World Rank
3,209
Country Rank
961
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/2313.jpg)
![United States](/flags/us.png)
![Gregory D Myer](https://cdn.adscientificindex.com/pictures/df/1323555.jpg)
Sports Medicine and Orthopaedics
Athletic Injuries
Biomechanics
Sensorimotor Neuroscience
Youth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
407
368
0.904
* Last 6 Years i10 Index Rankings
World Rank
3,820
Country Rank
2
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/31599.png)
![Qatar](/flags/qa.png)
![Karim Chamari](https://cdn.adscientificindex.com/pictures/7f/4962757.jpg)
University Professor - Exercise Physiology
soccer training
fitness training
Ramadan & Sport
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
372
342
0.919
* Last 6 Years i10 Index Rankings
World Rank
4,344
Country Rank
160
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/10873.jpg)
![Canada](/flags/ca.png)
![Karim M Khan](https://cdn.adscientificindex.com/pictures/39/641224.jpg)
sports medicine
tendinopathies
physical activity for health
physiotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
390
325
0.833
* Last 6 Years i10 Index Rankings
World Rank
4,464
Country Rank
19
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/6485.png)
![Norway](/flags/no.png)
![Roald Bahr](https://cdn.adscientificindex.com/pictures/64/1856092.jpg)
sports medicine
sports injury prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
361
322
0.892
* Last 6 Years i10 Index Rankings
World Rank
4,836
Country Rank
1,487
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/15849.jpg)
![United States](/flags/us.png)
![Jorge Chahla](https://cdn.adscientificindex.com/pictures/91/4398729.jpg)
Sports Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
311
0.966
* Last 6 Years i10 Index Rankings
World Rank
5,540
Country Rank
1,709
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/5589.jpg)
![United States](/flags/us.png)
![Aaron Krych](https://cdn.adscientificindex.com/pictures/85/1323545.jpg)
sports medicine
cartilage restoration
meniscus
ACL
hip arthroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
294
0.951
* Last 6 Years i10 Index Rankings
World Rank
5,751
Country Rank
296
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/15049.jpg)
![Germany](/flags/de.png)
![David Groneberg](https://cdn.adscientificindex.com/pictures/67/4365460.jpg)
Occupational & Sports Medicine
Social Medicine and Health Services Research
Environmental Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
289
0.669
* Last 6 Years i10 Index Rankings
World Rank
6,536
Country Rank
61
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/11400.png)
![Denmark](/flags/dk.png)
![Ewa M Roos](https://cdn.adscientificindex.com/pictures/77/1587925.jpg)
Sports medicine
orthopedics
musculoskeltal health
pain
function
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
275
0.890
* Last 6 Years i10 Index Rankings
World Rank
8,523
Country Rank
2,705
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![David Nieman](https://cdn.adscientificindex.com/pictures/89/816741.jpg)
Exercise and nutrition immunology
sports nutrition
exercise physiology
exercise science
sports medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
247
0.735
* Last 6 Years i10 Index Rankings
World Rank
11,417
Country Rank
3,651
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/11674.jpg)
![United States](/flags/us.png)
![Rick W Wright](/user/assets/images/profile/no-profile-photo.png)
Orthopaedic Sports Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
219
0.852
* Last 6 Years i10 Index Rankings
World Rank
13,513
Country Rank
4,316
Institution Rank : 308
![](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
* Last 6 Years i10 Index Rankings
World Rank
14,369
Country Rank
4,591
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/16842.png)
![United States](/flags/us.png)
![Joshua D Harris](https://cdn.adscientificindex.com/pictures/a4/4511018.jpg)
Sports Medicine
Hip Arthroscopy
Hip Preservation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
198
0.892
* Last 6 Years i10 Index Rankings
World Rank
18,127
Country Rank
5,799
Institution Rank : 381
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Chunbao Li](/user/assets/images/profile/no-profile-photo.png)
sports medicine and arthroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
179
0.882
* Last 6 Years i10 Index Rankings
World Rank
18,254
Country Rank
5,837
Institution Rank : 85
![](https://cdn.adscientificindex.com/logos/2086.jpg)
![United States](/flags/us.png)
![William E Garrett](https://cdn.adscientificindex.com/pictures/e9/1295722.jpg)
ACL
muscle
orthopaedics
sports medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
178
0.724
* Last 6 Years i10 Index Rankings
World Rank
18,761
Country Rank
5,998
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/11536.jpg)
![United States](/flags/us.png)
![Joe Hart](https://cdn.adscientificindex.com/pictures/7b/1683181.jpg)
Sports Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
176
0.807
* Last 6 Years i10 Index Rankings
World Rank
21,084
Country Rank
6,757
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/3313.png)
![United States](/flags/us.png)
![Kevin R Ford](https://cdn.adscientificindex.com/pictures/28/1356999.jpg)
Sports Medicine
Biomechanics
Injury Prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
167
0.879
* Last 6 Years i10 Index Rankings
World Rank
22,507
Country Rank
7,206
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/6317.png)
![United States](/flags/us.png)
![Eric J Strauss](https://cdn.adscientificindex.com/pictures/4b/4687819.jpg)
Sports Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
162
0.857
* Last 6 Years i10 Index Rankings
World Rank
24,832
Country Rank
462
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/2784.jpg)
![South Korea](/flags/kr.png)
![Yong Seuk Lee](https://cdn.adscientificindex.com/pictures/1d/4993191.jpg)
Alignment
Sports medicine
Arthroplasty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
306
154
0.503
* Last 6 Years i10 Index Rankings
World Rank
25,053
Country Rank
8,004
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![United States](/flags/us.png)
![Brian R Wolfms](https://cdn.adscientificindex.com/pictures/a5/1401993.jpg)
Orthopedics
Sports Medicine
Knee
Shoulder
Elbow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
154
0.856
* Last 6 Years i10 Index Rankings
World Rank
25,846
Country Rank
8,239
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/11525.jpg)
![United States](/flags/us.png)
![Peter Chalmers](https://cdn.adscientificindex.com/pictures/6b/1681306.jpg)
Shoulder & Elbow Surgery
Sports Medicine
Orthopaedic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
152
0.968
* Last 6 Years i10 Index Rankings
World Rank
26,779
Country Rank
456
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/10382.png)
![Switzerland](/flags/ch.png)
![Arno Schmidt-Trucksäss](https://cdn.adscientificindex.com/pictures/08/4976359.jpg)
Kardiorespiratorische Fitness
Gefässfunktion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
149
0.768
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
177
![United Kingdom](/flags/gb.png)
15
![](https://cdn.adscientificindex.com/logos/4826.png)
1
Nicola Maffulli
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,318
1,018
0.772
![](https://cdn.adscientificindex.com/logos/4826.png)
Musculoskeletal sciences
Orthopaedics
Sports Medicine
Surgery
Ortopedia
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,490
![United States](/flags/us.png)
424
![](https://cdn.adscientificindex.com/logos/24586.png)
8
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
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,511
![United States](/flags/us.png)
433
![](https://cdn.adscientificindex.com/logos/23831.png)
5
Robert F LaPrade
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
557
501
0.899
![](https://cdn.adscientificindex.com/logos/23831.png)
Sports Medicine
Knee surgery
meniscus
sports injury
ACL
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
2,702
![Norway](/flags/no.png)
9
![](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
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
3,209
![United States](/flags/us.png)
961
![](https://cdn.adscientificindex.com/logos/2313.jpg)
5
Gregory D Myer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
407
368
0.904
![](https://cdn.adscientificindex.com/logos/2313.jpg)
Sports Medicine and Orthopaedics
Athletic Injuries
Biomechanics
Sensorimotor Neuroscience
Youth
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
3,820
![Qatar](/flags/qa.png)
2
![](https://cdn.adscientificindex.com/logos/31599.png)
1
Karim Chamari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
372
342
0.919
![](https://cdn.adscientificindex.com/logos/31599.png)
University Professor - Exercise Physiology
soccer training
fitness training
Ramadan & Sport
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
4,344
![Canada](/flags/ca.png)
160
![](https://cdn.adscientificindex.com/logos/10873.jpg)
16
Karim M Khan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
390
325
0.833
![](https://cdn.adscientificindex.com/logos/10873.jpg)
sports medicine
tendinopathies
physical activity for health
physiotherapy
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
4,464
![Norway](/flags/no.png)
19
![](https://cdn.adscientificindex.com/logos/6485.png)
2
Roald Bahr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
361
322
0.892
![](https://cdn.adscientificindex.com/logos/6485.png)
sports medicine
sports injury prevention
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
4,836
![United States](/flags/us.png)
1,487
![](https://cdn.adscientificindex.com/logos/15849.jpg)
1
Jorge Chahla
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
311
0.966
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,540
![United States](/flags/us.png)
1,709
![](https://cdn.adscientificindex.com/logos/5589.jpg)
28
Aaron Krych
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
294
0.951
![](https://cdn.adscientificindex.com/logos/5589.jpg)
sports medicine
cartilage restoration
meniscus
ACL
hip arthroscopy
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
5,751
![Germany](/flags/de.png)
296
![](https://cdn.adscientificindex.com/logos/15049.jpg)
7
David Groneberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
289
0.669
![](https://cdn.adscientificindex.com/logos/15049.jpg)
Occupational & Sports Medicine
Social Medicine and Health Services Research
Environmental Medicine
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
6,536
![Denmark](/flags/dk.png)
61
![](https://cdn.adscientificindex.com/logos/11400.png)
4
Ewa M Roos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
309
275
0.890
![](https://cdn.adscientificindex.com/logos/11400.png)
Sports medicine
orthopedics
musculoskeltal health
pain
function
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
8,523
![United States](/flags/us.png)
2,705
![](https://cdn.adscientificindex.com/logos/521.png)
1
David Nieman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
247
0.735
![](https://cdn.adscientificindex.com/logos/521.png)
Exercise and nutrition immunology
sports nutrition
exercise physiology
exercise science
sports medicine
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
11,417
![United States](/flags/us.png)
3,651
![](https://cdn.adscientificindex.com/logos/11674.jpg)
42
Rick W Wright
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
257
219
0.852
![](https://cdn.adscientificindex.com/logos/11674.jpg)
Orthopaedic Sports Medicine
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
13,513
![United States](/flags/us.png)
4,316
![](https://cdn.adscientificindex.com/logos/3215.jpg)
308
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
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
14,369
![United States](/flags/us.png)
4,591
![](https://cdn.adscientificindex.com/logos/16842.png)
4
Joshua D Harris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
198
0.892
![](https://cdn.adscientificindex.com/logos/16842.png)
Sports Medicine
Hip Arthroscopy
Hip Preservation
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
18,127
![United States](/flags/us.png)
5,799
![](https://cdn.adscientificindex.com/logos/3215.jpg)
381
Chunbao Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
203
179
0.882
![](https://cdn.adscientificindex.com/logos/3215.jpg)
sports medicine and arthroscopy
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
18,254
![United States](/flags/us.png)
5,837
![](https://cdn.adscientificindex.com/logos/2086.jpg)
85
William E Garrett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
178
0.724
![](https://cdn.adscientificindex.com/logos/2086.jpg)
ACL
muscle
orthopaedics
sports medicine
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
18,761
![United States](/flags/us.png)
5,998
![](https://cdn.adscientificindex.com/logos/11536.jpg)
31
Joe Hart
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
218
176
0.807
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
21,084
![United States](/flags/us.png)
6,757
![](https://cdn.adscientificindex.com/logos/3313.png)
1
Kevin R Ford
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
167
0.879
![](https://cdn.adscientificindex.com/logos/3313.png)
Sports Medicine
Biomechanics
Injury Prevention
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
22,507
![United States](/flags/us.png)
7,206
![](https://cdn.adscientificindex.com/logos/6317.png)
70
Eric J Strauss
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
162
0.857
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
24,832
![South Korea](/flags/kr.png)
462
![](https://cdn.adscientificindex.com/logos/2784.jpg)
3
Yong Seuk Lee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
306
154
0.503
![](https://cdn.adscientificindex.com/logos/2784.jpg)
Alignment
Sports medicine
Arthroplasty
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
25,053
![United States](/flags/us.png)
8,004
![](https://cdn.adscientificindex.com/logos/11088.jpg)
52
Brian R Wolfms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
180
154
0.856
![](https://cdn.adscientificindex.com/logos/11088.jpg)
Orthopedics
Sports Medicine
Knee
Shoulder
Elbow
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
25,846
![United States](/flags/us.png)
8,239
![](https://cdn.adscientificindex.com/logos/11525.jpg)
46
Peter Chalmers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
157
152
0.968
![](https://cdn.adscientificindex.com/logos/11525.jpg)
Shoulder & Elbow Surgery
Sports Medicine
Orthopaedic Surgery
* Last 6 Years i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
26,779
![Switzerland](/flags/ch.png)
456
![](https://cdn.adscientificindex.com/logos/10382.png)
29
Arno Schmidt-Trucksäss
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
149
0.768
![](https://cdn.adscientificindex.com/logos/10382.png)
Kardiorespiratorische Fitness
Gefässfunktion