The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 30, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Surgery
Public Health
Med Ed
Metrics
H-Index
i10 Index
Citation Counts
82
332
23,021
* Total H IndexRankings
Ranking Based On Selection: 2
HPB surgery
transplantation
Metrics
H-Index
i10 Index
Citation Counts
48
101
7,139
* Total H IndexRankings
Ranking Based On Selection: 3
stones
Metrics
H-Index
i10 Index
Citation Counts
22
34
2,574
* Total H IndexRankings
Ranking Based On Selection: 4
Pediatric Surgery
Metrics
H-Index
i10 Index
Citation Counts
20
27
955
* Total H IndexRankings
Ranking Based On Selection: 5
Surgical Oncology
Mental health
Male Infertility
Metrics
H-Index
i10 Index
Citation Counts
16
29
877
* Total H IndexRankings
Ranking Based On Selection: 6
General Surgery
Metrics
H-Index
i10 Index
Citation Counts
16
23
854
* Total H IndexRankings
Ranking Based On Selection: 7
Open heart surgeries
minimally invasive surgeries
Thoracic Oncology
Metrics
H-Index
i10 Index
Citation Counts
16
32
1,181
* Total H IndexRankings
Ranking Based On Selection: 8
Cardiac surgery
Thoracic surgery
Metrics
H-Index
i10 Index
Citation Counts
14
20
1,185
* Total H IndexRankings
Ranking Based On Selection: 9
Plastic Surgery
Metrics
H-Index
i10 Index
Citation Counts
13
28
766
* Total H IndexRankings
Ranking Based On Selection: 10
Trauma
pain
ICU
Paediatric
general surgery
Metrics
H-Index
i10 Index
Citation Counts
11
14
504
* Total H IndexRankings
Ranking Based On Selection: 11
Surgery
Public Health
Robotic Surgery
Surgical Oncology
Metrics
H-Index
i10 Index
Citation Counts
8
8
951
* Total H IndexRankings
Ranking Based On Selection: 12
Cardiothoracic Surgery
Metrics
H-Index
i10 Index
Citation Counts
8
5
307
* Total H IndexRankings
Ranking Based On Selection: 13
Vascular Surgery
Metrics
H-Index
i10 Index
Citation Counts
7
4
134
* Total H IndexRankings
Ranking Based On Selection: 14
Breast GI oncology
Laparoscopic surgery
Metrics
H-Index
i10 Index
Citation Counts
6
4
2,118
* Total H IndexRankings
Ranking Based On Selection: 15
Artificial Intelligence
Data Science
Cardiology
Image Recognition
Metrics
H-Index
i10 Index
Citation Counts
5
4
822
* Total H IndexRankings
Ranking Based On Selection: 16
Paediatric Surgery
Public health
Metrics
H-Index
i10 Index
Citation Counts
5
3
190
* Total H IndexRankings
Ranking Based On Selection: 17
Surgery
Medical Education
Metrics
H-Index
i10 Index
Citation Counts
5
3
93
* Total H IndexRankings
Ranking Based On Selection: 18
Neonatal Surgery
Pediatric Surgery
Neonatal Intensive Care
Sex Anomaly Surgery
Pediatrics
Metrics
H-Index
i10 Index
Citation Counts
5
2
68
* Total H IndexRankings
Ranking Based On Selection: 19
CardioThoracic Surgery
Metrics
H-Index
i10 Index
Citation Counts
5
1
67
* Total H IndexRankings
Ranking Based On Selection: 20
general/Trauma/Laparoscopic Surgery
Metrics
H-Index
i10 Index
Citation Counts
5
2
77
* Total H IndexRankings
Ranking Based On Selection: 21
Surgery
Global Health
Medical Education
Metrics
H-Index
i10 Index
Citation Counts
4
0
35
* Total H IndexRankings
Ranking Based On Selection: 22
CARDIO-THORACIC SURGERY
Metrics
H-Index
i10 Index
Citation Counts
4
1
47
* Total H IndexRankings
Ranking Based On Selection: 23
plastic surgery
microvascular surgery
hand surgery
Metrics
H-Index
i10 Index
Citation Counts
3
1
34
* Total H IndexRankings
Ranking Based On Selection: 24
Surgical Oncology
Pediatric Surgery
Metrics
H-Index
i10 Index
Citation Counts
2
2
121
* Total H IndexRankings
Ranking Based On Selection: 25
general surgery
Metrics
H-Index
i10 Index
Citation Counts
2
0
23
Adil Haider
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
82
332
23,021
Jan Ringers
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
48
101
7,139
HPB surgery
transplantation
Jamsheer Talati
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
22
34
2,574
Zafar Nazir
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
20
27
955
Nida Zahid
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
16
29
877
Surgical Oncology
Mental health
Male Infertility
Tabish Chawla
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
16
23
854
Saulat H Fatimi
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
16
32
1,181
Open heart surgeries
minimally invasive surgeries
Thoracic Oncology
Hina Inam
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
14
20
1,185
Cardiac surgery
Thoracic surgery
Zorays Moazzam
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
13
28
766
Muhammad Qamarul Hoda
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
11
14
504
Trauma
pain
ICU
Paediatric
general surgery
Surgery
Public Health
Robotic Surgery
Surgical Oncology
Syed Shahabuddin
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
8
5
307
Cardiothoracic Surgery
Fareed Ahmed Shaikh
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
7
4
134
Breast GI oncology
Laparoscopic surgery
Manzar Abbas
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
5
4
822
Artificial Intelligence
Data Science
Cardiology
Image Recognition
Sohail Asghar Dogar, Dogar Sa
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
5
3
190
Paediatric Surgery
Public health
Asad Saulat Fatimi|Asad Fatimi
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
5
3
93
Surgery
Medical Education
Abdul Lateef Leghari
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
5
2
68
Neonatal Surgery
Pediatric Surgery
Neonatal Intensive Care
Sex Anomaly Surgery
Pediatrics
Abdul Ahad Sohail
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
5
1
67
CardioThoracic Surgery
general/Trauma/Laparoscopic Surgery
Hammad Atif Irshad
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
4
0
35
Surgery
Global Health
Medical Education
CARDIO-THORACIC SURGERY
Safdar Ali Shaikh
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
3
1
34
plastic surgery
microvascular surgery
hand surgery
La-Raib Hamid
Aga Khan University
Karachi, Pakistan
Metrics
H-Index
i10-Index
Citation Counts
2
2
121
Surgical Oncology
Pediatric Surgery