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
Pancreatitis
Pancreatic Cancer
Upper GI and HBP Surgery
Medical Devices
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
252
0.783
* Total i10 IndexRankings
Ranking Based On Selection: 2
Surgery
Education
Perioperative Care
Colorectal Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
172
0.726
* Total i10 IndexRankings
Ranking Based On Selection: 3
Surgery
Medical Devices
Gut Motility
Intestinal Failure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
147
0.831
* Total i10 IndexRankings
Ranking Based On Selection: 4
vascular disease
venous disease
Aortic Aneurysm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
87
0.530
* Total i10 IndexRankings
Ranking Based On Selection: 5
surgery
colorectal surgery
gastrointestinal motility
faecal incontinence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
108
0.844
* Total i10 IndexRankings
Ranking Based On Selection: 6
General Surgery
Gastrointestinal Surgery
Postoperative Recovery
Failure to Rescue
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
32
0.865
* Total i10 IndexRankings
Ranking Based On Selection: 8
Surgery
Colorectal Disease
Diverticular Disease
Health Equity
Racism and Anti-racism in health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 9
Otolaryngology
Rhinology
Facial Plastics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 10
LARC
top surgery
transgender
adolescents
contraception
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
John A Windsor
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
322
252
0.783
Pancreatitis
Pancreatic Cancer
Upper GI and HBP Surgery
Medical Devices
Hill AG
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
172
0.726
Surgery
Education
Perioperative Care
Colorectal Surgery
Greg O Grady
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
147
0.831
Surgery
Medical Devices
Gut Motility
Intestinal Failure
AM Van Rij
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
87
0.530
vascular disease
venous disease
Aortic Aneurysm
Ian Bissett
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
128
108
0.844
surgery
colorectal surgery
gastrointestinal motility
faecal incontinence
Cameron Wells
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
General Surgery
Gastrointestinal Surgery
Postoperative Recovery
Failure to Rescue
Ryash Vather
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
32
0.865
Rebekah Jaung
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Surgery
Colorectal Disease
Diverticular Disease
Health Equity
Racism and Anti-racism in health
Omid Ahmadi
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Otolaryngology
Rhinology
Facial Plastics
Rebecca Duncan
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
LARC
top surgery
transgender
adolescents
contraception