Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Faisal Ghani Siddiqui](https://cdn.adscientificindex.com/pictures/60/360963.jpg)
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Sualeh Muslim Khan](https://cdn.adscientificindex.com/pictures/be/4500376.jpg)
General Surgery
Surgical Oncology
transplant surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Shahriyar Ghazanfar](https://cdn.adscientificindex.com/pictures/e8/4374686.jpg)
Oncological Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
2
0.222
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Farhan Zaheer](/user/assets/images/profile/no-profile-photo.png)
General Surgery
Upper GI Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Harendra Kumar](https://cdn.adscientificindex.com/pictures/63/4919088.jpg)
General Surgery
Cardiothoracic and Vascular Surgery
Public Health
Neurology and Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Muhammad Iqbal](https://cdn.adscientificindex.com/pictures/93/4499317.jpg)
Liver Transplant & HPB surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Shurjeel Uddin Qazi|Qazi Shurjeel Udiin](/user/assets/images/profile/no-profile-photo.png)
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Asad Gul Rao](/user/assets/images/profile/no-profile-photo.png)
General surgery
vascular surgery
cardiology
cardiothoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Faisal Ghani Siddiqui
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
12
0.444
Sualeh Muslim Khan
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
General Surgery
Surgical Oncology
transplant surgery
Shahriyar Ghazanfar
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
2
0.222
Farhan Zaheer
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
General Surgery
Upper GI Surgery
Harendra Kumar
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
General Surgery
Cardiothoracic and Vascular Surgery
Public Health
Neurology and Psychiatry
Muhammad Iqbal
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Liver Transplant & HPB surgery
Shurjeel Uddin Qazi|Qazi Shurjeel Udiin
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Asad Gul Rao
Dow University of Health Sciences Karachi
Nakhon Pathom, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
General surgery
vascular surgery
cardiology
cardiothoracic surgery