University, Subject, Country, Region, World

Fortis Hospitals 30 Scientists Subject Rankings - 2025

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 yearsAs of Mar 13, 2025, the rankings are determined according to the Total H IndexBETA 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 (998.570) 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
Gourdas Choudhuri
Gastroenterology
Liver
Endoscopy
Health Promotion
Metrics
H-Index
i10 Index
Citation Counts
48
133
9,742
* Total H IndexRankings
Ranking Based On Selection: 2
Ashok Kumar
immunology
rheumatology
rheumatoid arthritis
spondyloarthritis
vasculitis
Metrics
H-Index
i10 Index
Citation Counts
34
81
3,770
* Total H IndexRankings
Ranking Based On Selection: 3
Pankaj Puri
HCV
Liver transplant
Metrics
H-Index
i10 Index
Citation Counts
27
44
3,872
* Total H IndexRankings
Ranking Based On Selection: 5
Murali Chakravarthy
Anesthesia
critical care
infection control
quality
Metrics
H-Index
i10 Index
Citation Counts
26
60
4,131
* Total H IndexRankings
Ranking Based On Selection: 6
Ashok Seth
cardiology
interventional cardiology
TAVI
Metrics
H-Index
i10 Index
Citation Counts
26
51
3,492
* Total H IndexRankings
Ranking Based On Selection: 7
Saurabh Kumar Das
material science
material characterization
XRD
nano materials
Super conductivity
Metrics
H-Index
i10 Index
Citation Counts
24
66
3,273
* Total H IndexRankings
Ranking Based On Selection: 9
Ashit Syngle
Medicine
Rheumatology
Diabetes
Metrics
H-Index
i10 Index
Citation Counts
18
21
786
* Total H IndexRankings
Ranking Based On Selection: 10
Dilip Chand Raja S
Bone
Joint and Spine surgery
Metrics
H-Index
i10 Index
Citation Counts
13
21
906

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total H IndexRankings
Ranking Based On Selection: 11
Tapan Ghose
Trans radial Coronary intervention
DES . BVS
Metrics
H-Index
i10 Index
Citation Counts
12
17
566
* Total H IndexRankings
Ranking Based On Selection: 12
Pakhee Aggarwal
Gynaecology Oncology & Robotic Surgery
Metrics
H-Index
i10 Index
Citation Counts
12
14
826
* Total H IndexRankings
Ranking Based On Selection: 15
Saurabh Sharma
Bariatric Surgery
Robotic Surgery
Minimal Invasive Foregut Surgery
Hernia Surgery
Metrics
H-Index
i10 Index
Citation Counts
9
9
420
* Total H IndexRankings
Ranking Based On Selection: 16
Vipin Dehane
Maxillofacial Trauma
Dental Implants
Head & Neck Oncology & Pathology
Cleft & Craniofacial Surgery
TMJ & Orthognathic Surger
Metrics
H-Index
i10 Index
Citation Counts
7
5
795
* Total H IndexRankings
Ranking Based On Selection: 17
Karthik Ganesh Ramamoorthy
Medical Operations
Anaesthesia
Quality
Accreditation
Performance excellence model
Metrics
H-Index
i10 Index
Citation Counts
6
4
347
* Total H IndexRankings
Ranking Based On Selection: 18
Richie Gupta
plastic surgery
gender affirmation
cleft and craniofacial
oncoplastic surgery
Metrics
H-Index
i10 Index
Citation Counts
6
4
162
* Total H IndexRankings
Ranking Based On Selection: 20
Deshpande V. Rajakumar
Neurosurgery
Spine Surgery
Skull Base Surgery
Cerebrovascular Surgery
Minimally Invasive
Metrics
H-Index
i10 Index
Citation Counts
6
5
117
* Total H IndexRankings
Ranking Based On Selection: 21
Ashish Sharma
Vasculitis
interstitial lung disease and medical imaging
Metrics
H-Index
i10 Index
Citation Counts
5
3
107
* Total H IndexRankings
Ranking Based On Selection: 23
Narayan Hulse
Joint replacement Surgery
Metrics
H-Index
i10 Index
Citation Counts
5
4
114
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Gourdas Choudhuri
          Metrics
H-Index
i10-Index
Citation Counts
48
133
9,742
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Ashok Kumar
          Metrics
H-Index
i10-Index
Citation Counts
34
81
3,770
immunology
rheumatology
rheumatoid arthritis
spondyloarthritis
vasculitis
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Pankaj Puri
          Metrics
H-Index
i10-Index
Citation Counts
27
44
3,872
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Ashru K Banerjee
          Metrics
H-Index
i10-Index
Citation Counts
28
78
2,784
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Murali Chakravarthy
          Metrics
H-Index
i10-Index
Citation Counts
26
60
4,131
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Ashok Seth
          Metrics
H-Index
i10-Index
Citation Counts
26
51
3,492
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Saurabh Kumar Das
          Metrics
H-Index
i10-Index
Citation Counts
24
66
3,273
material science
material characterization
XRD
nano materials
Super conductivity
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Binayak Sinha
          Metrics
H-Index
i10-Index
Citation Counts
19
27
1,814
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Ashit Syngle
          Metrics
H-Index
i10-Index
Citation Counts
18
21
786
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Dilip Chand Raja S
          Metrics
H-Index
i10-Index
Citation Counts
13
21
906
Bone
Joint and Spine surgery

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Tapan Ghose
          Metrics
H-Index
i10-Index
Citation Counts
12
17
566
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Pakhee Aggarwal
          Metrics
H-Index
i10-Index
Citation Counts
12
14
826
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Parul Thakral
          Metrics
H-Index
i10-Index
Citation Counts
11
11
403
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Manbeer Sarao
          Metrics
H-Index
i10-Index
Citation Counts
9
9
362
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Saurabh Sharma
          Metrics
H-Index
i10-Index
Citation Counts
9
9
420
Bariatric Surgery
Robotic Surgery
Minimal Invasive Foregut Surgery
Hernia Surgery
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Vipin Dehane
          Metrics
H-Index
i10-Index
Citation Counts
7
5
795
Maxillofacial Trauma
Dental Implants
Head & Neck Oncology & Pathology
Cleft & Craniofacial Surgery
TMJ & Orthognathic Surger
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Karthik Ganesh Ramamoorthy
          Metrics
H-Index
i10-Index
Citation Counts
6
4
347
Medical Operations
Anaesthesia
Quality
Accreditation
Performance excellence model
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Richie Gupta
          Metrics
H-Index
i10-Index
Citation Counts
6
4
162
plastic surgery
gender affirmation
cleft and craniofacial
oncoplastic surgery
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Sayan Paul
          Metrics
H-Index
i10-Index
Citation Counts
6
3
138
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Deshpande V. Rajakumar
          Metrics
H-Index
i10-Index
Citation Counts
6
5
117
Neurosurgery
Spine Surgery
Skull Base Surgery
Cerebrovascular Surgery
Minimally Invasive
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Ashish Sharma
          Metrics
H-Index
i10-Index
Citation Counts
5
3
107
Vasculitis
interstitial lung disease and medical imaging
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Shivpuri D
          Metrics
H-Index
i10-Index
Citation Counts
5
3
192
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Narayan Hulse
          Metrics
H-Index
i10-Index
Citation Counts
5
4
114
Joint replacement Surgery
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Amit Kumar Jain
          Metrics
H-Index
i10-Index
Citation Counts
3
2
66
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Manish Hinduja
          Metrics
H-Index
i10-Index
Citation Counts
3
1
36
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