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
![Viraj Master](https://cdn.adscientificindex.com/pictures/1c/1359423.jpg)
Kidney Cancer
Penile cancer
Microbiome
Treatment of Metastases
exercise/diet influences on cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
181
0.745
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Mehmet Asim Bilen](https://cdn.adscientificindex.com/pictures/84/1361916.jpg)
Genitourinary Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
127
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 3
![John A Petros](https://cdn.adscientificindex.com/pictures/b3/1363172.jpg)
prostate cancer
urology
kidney cancer
breast cancer
mitochondrial DNA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
60
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Theodore M Johnson II](https://cdn.adscientificindex.com/pictures/2f/1352332.jpg)
geriatrics
urology
nocturia
education
long term care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
69
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Christopher Filson](https://cdn.adscientificindex.com/pictures/88/1363171.jpg)
Urologic Oncology
Health Services Research
Quality of Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
49
0.803
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Dattatraya Patil|Datta Patil](/user/assets/images/profile/no-profile-photo.png)
Urological cancers
Biomarkers
Biostatistics
Health services research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Chad Ritenour](/user/assets/images/profile/no-profile-photo.png)
Men's Health
Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Heqiong Wang](/user/assets/images/profile/no-profile-photo.png)
Prostate
Pre-Biopsy
diabetes
urology
Tuberculosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Usama Alqassab](/user/assets/images/profile/no-profile-photo.png)
Urology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
Viraj Master
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
243
181
0.745
Kidney Cancer
Penile cancer
Microbiome
Treatment of Metastases
exercise/diet influences on cancer
Mehmet Asim Bilen
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
127
0.941
John A Petros
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
60
0.600
prostate cancer
urology
kidney cancer
breast cancer
mitochondrial DNA
Theodore M Johnson II
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
97
69
0.711
geriatrics
urology
nocturia
education
long term care
Christopher Filson
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
49
0.803
Urologic Oncology
Health Services Research
Quality of Care
Dattatraya Patil|Datta Patil
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
52
0.912
Urological cancers
Biomarkers
Biostatistics
Health services research
Chad Ritenour
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
20
0.606
Heqiong Wang
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Prostate
Pre-Biopsy
diabetes
urology
Tuberculosis
Usama Alqassab
Emory University
Atlanta, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500