Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,305
968
0.742
* Total i10 IndexRankings
Ranking Based On Selection :2
cancer
audit
surgery
breast
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
690
500
0.725
* Total i10 IndexRankings
Ranking Based On Selection :3
organ transplantation
transplantation biology
evidence in transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
681
108
0.159
* Total i10 IndexRankings
Ranking Based On Selection :4
Surgery and surgical technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
535
202
0.378
* Total i10 IndexRankings
Ranking Based On Selection :5
Surgery
transplant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
477
302
0.633
* Total i10 IndexRankings
Ranking Based On Selection :6
Prostate cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
413
291
0.705
* Total i10 IndexRankings
Ranking Based On Selection :7
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
325
0.842
* Total i10 IndexRankings
Ranking Based On Selection :8
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
366
195
0.533
* Total i10 IndexRankings
Ranking Based On Selection :9
Surgery
Laparoscopic surgery
oesophago-gastric cancer
volatile organic compounds
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
331
272
0.822
* Total i10 IndexRankings
Ranking Based On Selection :10
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
313
149
0.476
* Total i10 IndexRankings
Ranking Based On Selection :11
surgery and colorectal disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
149
0.507
* Total i10 IndexRankings
Ranking Based On Selection :12
surgery
obesity
artificial intelligence
philosophy
diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
217
0.778
* Total i10 IndexRankings
Ranking Based On Selection :13
Normothermic Organ Preservation
Solid Organ Transplantation
Hepatobiliary Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
270
160
0.593
* Total i10 IndexRankings
Ranking Based On Selection :14
Colorectal Carcinoma
prognostic factors
multidisciplinary management
primary and metastatic disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
218
0.820
* Total i10 IndexRankings
Ranking Based On Selection :15
Surgery
liver transplantation
live donor
cholangiocarcinoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
130
0.508
* Total i10 IndexRankings
Ranking Based On Selection :16
Surgery
Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
194
0.919
* Total i10 IndexRankings
Ranking Based On Selection :17
Liver surgery
Pancreatic surgery
Pancreatitis
Pancreatic cancer
Liver Transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
190
0.900
* Total i10 IndexRankings
Ranking Based On Selection :18
General Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
166
0.838
* Total i10 IndexRankings
Ranking Based On Selection :19
colorectal surgery
surgery
general surgery
surgical education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
151
0.799
* Total i10 IndexRankings
Ranking Based On Selection :20
Energy homeostasis
central regulation of appetite and body weight
gut hormones
bariatric surgery
type 2 diabetes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
152
0.950
* Total i10 IndexRankings
Ranking Based On Selection :21
pancreatic cancer
surgery
liver surgery
pancreatic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
128
0.831
* Total i10 IndexRankings
Ranking Based On Selection :22
clinical trials methodology
surgery
patient safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
103
0.669
* Total i10 IndexRankings
Ranking Based On Selection :23
surgery
robotics
digital health
AI & ML in healthcare
obesity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
115
0.752
* Total i10 IndexRankings
Ranking Based On Selection :24
Capsule Robots
Robotic Surgery
Magnetic Manipulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
116
0.779
* Total i10 IndexRankings
Ranking Based On Selection :25
Global Surgery
Surgical Trials
Global Health
Surgical Oncology
Colorectal Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
137
0.986
Ara Darzi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,305
968
0.742
Alastair M Thompson
University of Dundee
Dundee, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
690
500
0.725
cancer
audit
surgery
breast
peter j morris
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
681
108
0.159
organ transplantation
transplantation biology
evidence in transplantation
Alfred Cuschieri
University of Dundee
Dundee, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
535
202
0.378
Surgery and surgical technology
Brian R Davidson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
477
302
0.633
Freddie Hamdy
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
413
291
0.705
Paris Tekkis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
325
0.842
Colorectal cancer
Anal Cancer
Inflammatory bowel disease
Diverticular disease
Robert J Steele
University of Dundee
Dundee, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
366
195
0.533
George B Hanna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
331
272
0.822
Surgery
Laparoscopic surgery
oesophago-gastric cancer
volatile organic compounds
Robert E Mansel
Cardiff University
Cardiff, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
313
149
0.476
Neil Mortensen
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
149
0.507
surgery and colorectal disease
Hutan Ashrafian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
217
0.778
surgery
obesity
artificial intelligence
philosophy
diabetes
Peter J Friend
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
270
160
0.593
Normothermic Organ Preservation
Solid Organ Transplantation
Hepatobiliary Surgery
Gina Brown
Royal Marsden Hospital
London, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
266
218
0.820
Colorectal Carcinoma
prognostic factors
multidisciplinary management
primary and metastatic disease
Massimo Malago
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
256
130
0.508
Surgery
liver transplantation
live donor
cholangiocarcinoma
Sheraz Markar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
194
0.919
Keith J Roberts
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
190
0.900
Liver surgery
Pancreatic surgery
Pancreatitis
Pancreatic cancer
Liver Transplantation
David Jayne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
166
0.838
Jon Lund
University of Nottingham
Nottingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
151
0.799
colorectal surgery
surgery
general surgery
surgical education
RL Batterham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
160
152
0.950
Energy homeostasis
central regulation of appetite and body weight
gut hormones
bariatric surgery
type 2 diabetes
Hemant Kocher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
128
0.831
pancreatic cancer
surgery
liver surgery
pancreatic surgery
Peter Mcculloch
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
103
0.669
clinical trials methodology
surgery
patient safety
Sanjay Purkayastha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
115
0.752
surgery
robotics
digital health
AI & ML in healthcare
obesity
Pietro Valdastri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
116
0.779
Capsule Robots
Robotic Surgery
Magnetic Manipulation
James C Glasbey
University of Birmingham
Birmingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
139
137
0.986
Global Surgery
Surgical Trials
Global Health
Surgical Oncology
Colorectal Surgery