Total 2,384,773 scientists, country 221, and institutions 24,456 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
transplantation
immunology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
875
265
0.303
* Total i10 IndexRankings
Ranking Based On Selection: 2
organ Transplant
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
82
0.353
* Total i10 IndexRankings
Ranking Based On Selection: 3
Surgery
Thoracic Surgery
Surgical Risk
Risk Models
Frailty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
100
0.476
* Total i10 IndexRankings
Ranking Based On Selection: 4
Transplantation
Vascular surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
81
0.401
* Total i10 IndexRankings
Ranking Based On Selection: 5
immunology
vaccines
transplantation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
93
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 6
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
56
0.366
* Total i10 IndexRankings
Ranking Based On Selection: 7
Adult Liver Transplantation
Pediatric Liver Transplantation
Hepatobiliary Surgery
Liver Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
62
0.437
* Total i10 IndexRankings
Ranking Based On Selection: 8
Endocrine Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
48
0.338
* Total i10 IndexRankings
Ranking Based On Selection: 9
Gastrointestinal Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
121
0.883
* Total i10 IndexRankings
Ranking Based On Selection: 10
Surgical Oncology
Geriatric Assessments
Pancreatic cancer
Pancreatic cystic neoplasm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
83
0.783
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Abdominal Organ Transplantation
Islet Transplantation
Tregs
Hernia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
71
0.670
* Total i10 IndexRankings
Ranking Based On Selection: 12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
48
0.516
* Total i10 IndexRankings
Ranking Based On Selection: 13
transplant
immunology
surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
58
0.716
* Total i10 IndexRankings
Ranking Based On Selection: 14
Kidney and pancreas transplant
living donor kidney transplant
dialysis access outcomes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
40
0.526
* Total i10 IndexRankings
Ranking Based On Selection: 15
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
54
0.871
* Total i10 IndexRankings
Ranking Based On Selection: 16
Breast Cancer
Breast Cancer Prevention
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
41
0.695
* Total i10 IndexRankings
Ranking Based On Selection: 17
Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
* Total i10 IndexRankings
Ranking Based On Selection: 18
Lung Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
41
0.911
* Total i10 IndexRankings
Ranking Based On Selection: 19
Colon and Rectal Surgery
Robotic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
* Total i10 IndexRankings
Ranking Based On Selection: 20
surgery
soft matter physics
biomechanics
elasticity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 21
Cancer metabolism
Gastrointestinal surgery
Bariatric surgery
Lung injury
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 22
breast surgery
robotic
oncoplastic
breast cancer
minimally invasive
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 23
Advance GI Surgery/ Minimally Invasive Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 24
Colorectal cancer screening
Health services research
Health equity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
* Total i10 IndexRankings
Ranking Based On Selection: 25
Colorectal Cancer
Anal Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
John Fung
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
875
265
0.303
transplantation
immunology
Enrico Benedetti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
82
0.353
Mark Ferguson
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
210
100
0.476
Surgery
Thoracic Surgery
Surgical Risk
Risk Models
Frailty
Stephen T Bartlett
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
202
81
0.401
Transplantation
Vascular surgery
Anita Chong
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
93
0.508
immunology
vaccines
transplantation
Jeffrey Matthews
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
56
0.366
J Michael Millis
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
62
0.437
Adult Liver Transplantation
Pediatric Liver Transplantation
Hepatobiliary Surgery
Liver Cancer
Edwin L Kaplan
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
48
0.338
Daniel Catenacci
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
137
121
0.883
Gastrointestinal Oncology
Kevin Roggin
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
83
0.783
Surgical Oncology
Geriatric Assessments
Pancreatic cancer
Pancreatic cystic neoplasm
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Piotr Witkowski
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
71
0.670
Abdominal Organ Transplantation
Islet Transplantation
Tregs
Hernia
Lawrence J Gottlieb
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
48
0.516
Rolf Barth
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
58
0.716
transplant
immunology
surgery
Yolanda Tai Becker
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
40
0.526
Kidney and pancreas transplant
living donor kidney transplant
dialysis access outcomes
Xavier Keutgen
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
54
0.871
Swati Kulkarni
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
41
0.695
Breast Cancer
Breast Cancer Prevention
Eduardo Fernandes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
Takeshi Shimamura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
41
0.911
Konstantin Umanskiy
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
Colon and Rectal Surgery
Robotic Surgery
Luka Pocivavsek
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
surgery
soft matter physics
biomechanics
elasticity
Zhibo Yan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
Cancer metabolism
Gastrointestinal surgery
Bariatric surgery
Lung injury
Raquel Gonzalez Heredia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
16
0.889
breast surgery
robotic
oncoplastic
breast cancer
minimally invasive
Yalini Vigneswaran
University of Chicago
Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
Advance GI Surgery/ Minimally Invasive Surgery
Keith Naylor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
6
0.429
Colorectal cancer screening
Health services research
Health equity
Gerald Gantt Jr
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Colorectal Cancer
Anal Cancer