i10 Productivity
Rankings

Imperial College London 34 Scientists Medical and Health Sciences / General Surgery i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 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
United Kingdom
Ara Darzi
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,312
905
0.690
* Total i10 IndexRankings
Ranking Based On Selection: 2
United Kingdom
Paris Tekkis
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
387
302
0.780
* Total i10 IndexRankings
Ranking Based On Selection: 3
United Kingdom
George B Hanna
Surgery
Laparoscopic surgery
oesophago-gastric cancer
volatile organic compounds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
256
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 4
United Kingdom
Hutan Ashrafian
surgery
obesity
artificial intelligence
philosophy
diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
212
0.744
* Total i10 IndexRankings
Ranking Based On Selection: 5
United Kingdom
Sheraz Markar
Surgery
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
192
0.897
* Total i10 IndexRankings
Ranking Based On Selection: 6
United Kingdom
Sanjay Purkayastha
surgery
robotics
digital health
AI & ML in healthcare
obesity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
108
0.701
* Total i10 IndexRankings
Ranking Based On Selection: 7
United Kingdom
Dan S Elson
Endoscopy
Surgical Imaging
Polarization-resolved Endoscopy
Multispectral Endoscopy
Image-Guided Intervention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
95
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 8
United Kingdom
Harsimrat Singh
Surgical innovation
Cognitive load assessment
Neural Engineering Brain computer Interfaces
Machine learning Artificial intell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
40
0.320
* Total i10 IndexRankings
Ranking Based On Selection: 9
United Kingdom
Christos Kontovounisios
Colorectal Cancer
Pelvic exenterative surgery
Robotic Surgery
Pelvic floor disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
107
0.939
* Total i10 IndexRankings
Ranking Based On Selection: 10
United Kingdom
Oliver Warren
Colorectal Cancer
Colorectal Surgery
Medical leadership and management
hernia and abdominal wall reconstruction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
66
0.733

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* Total i10 IndexRankings
Ranking Based On Selection: 11
United Kingdom
Jia Li
bariatric surgery
microbial function
colon cancer
diet
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
70
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 12
United Kingdom
Mansoor Khan
Trauma
Acute Care Surgery
Damage Control Resuscitation
General Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
60
0.896
* Total i10 IndexRankings
Ranking Based On Selection: 13
United Kingdom
Madhava Pai
HPB Surgery
Liver and Pancreatic Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
* Total i10 IndexRankings
Ranking Based On Selection: 14
United Kingdom
Elaine Burns
Surgical epidemiology
Colorectal Surgery
Surgical Quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
48
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 15
United Kingdom
Nigel D Souza
Colorectal Cancer Diagnostics & Imaging
Colorectal Surgery
Trauma & Emergency Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
* Total i10 IndexRankings
Ranking Based On Selection: 16
United Kingdom
Emma V Carrington
Colorectal surgery
Neurogastroenterology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
United Kingdom
Max Johnston
Surgery
Patient Safety
Simulation
Technology
mHealth
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
* Total i10 IndexRankings
Ranking Based On Selection: 21
United Kingdom
Shobhit Arya
Surgery
General Surgery
Surgical Technology
Medicine
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 22
United Kingdom
Azeem Alam
Surgery
Anaesthesia
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
United Kingdom
Shengyang Qiu
Colorectal Surgery
Colorectal cancer
Biomarkers
Novel therapeutics.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
* Total i10 IndexRankings
Ranking Based On Selection: 24
United Kingdom
Patrick Kierkegaard
implementation science
qualitative health research
translational science
translational research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Ara Darzi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,312
905
0.690
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Paris Tekkis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
387
302
0.780
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular disease
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
George B Hanna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
333
256
0.769
Surgery
Laparoscopic surgery
oesophago-gastric cancer
volatile organic compounds
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Hutan Ashrafian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
212
0.744
surgery
obesity
artificial intelligence
philosophy
diabetes
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Sheraz Markar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
192
0.897
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Sanjay Purkayastha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
108
0.701
surgery
robotics
digital health
AI & ML in healthcare
obesity
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Dan S Elson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
95
0.704
Endoscopy
Surgical Imaging
Polarization-resolved Endoscopy
Multispectral Endoscopy
Image-Guided Intervention
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Harsimrat Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
40
0.320
Surgical innovation
Cognitive load assessment
Neural Engineering Brain computer Interfaces
Machine learning Artificial intell
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Christos Kontovounisios
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
107
0.939
Colorectal Cancer
Pelvic exenterative surgery
Robotic Surgery
Pelvic floor disorders
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Oliver Warren
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
66
0.733
Colorectal Cancer
Colorectal Surgery
Medical leadership and management
hernia and abdominal wall reconstruction

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Jia Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
70
0.909
bariatric surgery
microbial function
colon cancer
diet
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Mansoor Khan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
60
0.896
Trauma
Acute Care Surgery
Damage Control Resuscitation
General Surgery
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Madhava Pai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
45
0.703
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Elaine Burns
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
48
0.941
Surgical epidemiology
Colorectal Surgery
Surgical Quality
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Nigel D Souza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
Colorectal Cancer Diagnostics & Imaging
Colorectal Surgery
Trauma & Emergency Surgery
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Emma V Carrington
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Max Johnston
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
31
0.861
Surgery
Patient Safety
Simulation
Technology
mHealth
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Ankur Khajuria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
32
0.914
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Mátyás Fehérvári
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Christoph Kittl
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
27
0.964
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Shobhit Arya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
23
0.852
Surgery
General Surgery
Surgical Technology
Medicine
Cancer
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Azeem Alam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Shengyang Qiu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
19
0.826
Colorectal Surgery
Colorectal cancer
Biomarkers
Novel therapeutics.
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Patrick Kierkegaard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
implementation science
qualitative health research
translational science
translational research
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Alex Almoudaris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
16
0.762