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
4,891
Country Rank
1,638
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Steven J Jacobsen](/user/assets/images/profile/no-profile-photo.png)
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
443
290
0.655
* Total i10 Index Rankings
World Rank
24,803
Country Rank
8,371
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Michael Silverberg](/user/assets/images/profile/no-profile-photo.png)
epidemiology
HIV
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
196
0.871
* Total i10 Index Rankings
World Rank
30,153
Country Rank
10,043
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Kristi Reynolds](https://cdn.adscientificindex.com/pictures/26/4511197.jpg)
Epidemiology
cardiovascular disease
risk factors
hypertension
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
180
0.878
* Total i10 Index Rankings
World Rank
160,481
Country Rank
47,214
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Sara Tartof](/user/assets/images/profile/no-profile-photo.png)
Epidemiology
infectious diseases
public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
73
0.948
* Total i10 Index Rankings
World Rank
230,901
Country Rank
65,343
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Heather Prentice](https://cdn.adscientificindex.com/pictures/b7/4511288.jpg)
Epidemiology
Orthopedics
Medical Devices
Arthroplasty
ACLR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
* Total i10 Index Rankings
World Rank
547,264
Country Rank
144,926
Institution Rank : 107
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Jennifer L Ames](/user/assets/images/profile/no-profile-photo.png)
epidemiology
autism
children’s environmental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
* Total i10 Index Rankings
World Rank
693,180
Country Rank
182,924
Institution Rank : 129
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Matthew Mefford](https://cdn.adscientificindex.com/pictures/f0/4720556.jpg)
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 Index Rankings
World Rank
997,978
Country Rank
258,915
Institution Rank : 169
![](https://cdn.adscientificindex.com/logos/16845.jpg)
![United States](/flags/us.png)
![Rana F Chehab](https://cdn.adscientificindex.com/pictures/1e/5399193.jpg)
Nutrition
Public Health
Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
4,891
![United States](/flags/us.png)
1,638
![](https://cdn.adscientificindex.com/logos/16845.jpg)
1
Steven J Jacobsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
443
290
0.655
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
24,803
![United States](/flags/us.png)
8,371
![](https://cdn.adscientificindex.com/logos/16845.jpg)
8
Michael Silverberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
196
0.871
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
30,153
![United States](/flags/us.png)
10,043
![](https://cdn.adscientificindex.com/logos/16845.jpg)
12
Kristi Reynolds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
180
0.878
![](https://cdn.adscientificindex.com/logos/16845.jpg)
Epidemiology
cardiovascular disease
risk factors
hypertension
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
160,481
![United States](/flags/us.png)
47,214
![](https://cdn.adscientificindex.com/logos/16845.jpg)
38
Sara Tartof
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
73
0.948
![](https://cdn.adscientificindex.com/logos/16845.jpg)
Epidemiology
infectious diseases
public health
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
230,901
![United States](/flags/us.png)
65,343
![](https://cdn.adscientificindex.com/logos/16845.jpg)
49
Heather Prentice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
![](https://cdn.adscientificindex.com/logos/16845.jpg)
Epidemiology
Orthopedics
Medical Devices
Arthroplasty
ACLR
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
547,264
![United States](/flags/us.png)
144,926
![](https://cdn.adscientificindex.com/logos/16845.jpg)
107
Jennifer L Ames
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
![](https://cdn.adscientificindex.com/logos/16845.jpg)
epidemiology
autism
children’s environmental health
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
693,180
![United States](/flags/us.png)
182,924
![](https://cdn.adscientificindex.com/logos/16845.jpg)
129
Matthew Mefford
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
997,978
![United States](/flags/us.png)
258,915
![](https://cdn.adscientificindex.com/logos/16845.jpg)
169
Rana F Chehab
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
![](https://cdn.adscientificindex.com/logos/16845.jpg)
Nutrition
Public Health
Epidemiology