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
![Yugal K. Mishra](https://cdn.adscientificindex.com/pictures/f0/4984673.jpg)
Cardiovascular surgery
minimally invasive heart surgery
cardiology
medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
12
0.343
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Vidyadhara S](https://cdn.adscientificindex.com/pictures/fc/4984674.jpg)
Scoliosis
Kyphosis
Spinal infections
Spinal Tumors
Degenerative Disc Disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Srinivas Kandula](https://cdn.adscientificindex.com/pictures/b4/5379547.jpg)
Oral Medicine
Oral Radiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Ashish Nandwani|NANDWANI A](/user/assets/images/profile/no-profile-photo.png)
NEPHROLOGY
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Farhan Fazal](/user/assets/images/profile/no-profile-photo.png)
Infectious disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Deepa Kizhakke Veetil](/user/assets/images/profile/no-profile-photo.png)
Surgery
trauma
pediatric surgery
rural surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Yogeesh Kamat](https://cdn.adscientificindex.com/pictures/6d/5413752.jpg)
knee
Hip
Sport injuries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Siddini Vishwanath](https://cdn.adscientificindex.com/pictures/0b/5110251.jpg)
Renal transplantation
pediatric nephrology
clinical nephrology
intervention nephrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Goutham Kumar](https://cdn.adscientificindex.com/pictures/c3/5486077.jpg)
Immune tolerance
stem cells
Genomics
Liver transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Srikanth Kadyada Puttaiah](https://cdn.adscientificindex.com/pictures/9f/5188403.jpg)
Pediatric Gastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Manjunath Haridas](/user/assets/images/profile/no-profile-photo.png)
Surgery
Gastrointestinal surgery
Laparoscopic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Vijay Rangachari](https://cdn.adscientificindex.com/pictures/03/5524207.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Ankur Pruthi](/user/assets/images/profile/no-profile-photo.png)
Nuclear Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Rohit Chauhan](https://cdn.adscientificindex.com/pictures/bb/5148964.jpg)
Medical Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Shaffaf Abdul Kareem](https://cdn.adscientificindex.com/pictures/ff/5546510.jpg)
Orthopaedics
trauma
Spine surgery
research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Bishwaranjan Das](https://cdn.adscientificindex.com/pictures/28/5532995.jpg)
Hip & Knee
Sports Injury
Gait Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Rajavardhan Rangappa](/user/assets/images/profile/no-profile-photo.png)
critical care medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Poornima Mp](/user/assets/images/profile/no-profile-photo.png)
non communicable disease
TB
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Vikas Kumar Pandey](https://cdn.adscientificindex.com/pictures/90/5455172.jpg)
Radiation Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Yugal K. Mishra
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
12
0.343
Cardiovascular surgery
minimally invasive heart surgery
cardiology
medicine
Vidyadhara S
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
10
0.455
Scoliosis
Kyphosis
Spinal infections
Spinal Tumors
Degenerative Disc Disease
Srinivas Kandula
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
11
0.786
Ashish Nandwani|NANDWANI A
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Farhan Fazal
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Deepa Kizhakke Veetil
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Surgery
trauma
pediatric surgery
rural surgery
Yogeesh Kamat
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Siddini Vishwanath
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Renal transplantation
pediatric nephrology
clinical nephrology
intervention nephrology
Goutham Kumar
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
3
0.429
Immune tolerance
stem cells
Genomics
Liver transplantation
Srikanth Kadyada Puttaiah
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Pediatric Gastroenterology
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Manjunath Haridas
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Surgery
Gastrointestinal surgery
Laparoscopic surgery
Vijay Rangachari
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Ankur Pruthi
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Rohit Chauhan
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
Shaffaf Abdul Kareem
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Orthopaedics
trauma
Spine surgery
research
Bishwaranjan Das
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Rajavardhan Rangappa
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Poornima Mp
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Vikas Kumar Pandey
Manipal Hospitals
Karnataka, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0