Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
![Jeffrey E Lee](https://cdn.adscientificindex.com/pictures/82/1391179.jpg)
Melanoma
Pancreas Cancer
Endocrine Tumors
Genetics
Biomarkers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
501
361
0.721
![Scott Kopetz](https://cdn.adscientificindex.com/pictures/82/1406940.jpg)
Colorectal Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
410
371
0.905
![Balch Cm](https://cdn.adscientificindex.com/pictures/10/1391149.jpg)
surgical oncology
breast cancer
melanoma
immunotherapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
311
139
0.447
![Matthew Katz](https://cdn.adscientificindex.com/pictures/d0/1383478.jpg)
Surgical Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
289
250
0.865
![George Chang](/user/assets/images/profile/no-profile-photo.png)
Colorectal Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
195
0.780
![Anthony Lucci](/user/assets/images/profile/no-profile-photo.png)
breast cancer
inflammatory breast cancer
melanoma
CTCs
ctDNA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
140
0.787
![Ching Wei D Tzeng](/user/assets/images/profile/no-profile-photo.png)
HPB Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
151
0.938
![Reza Mehran](https://cdn.adscientificindex.com/pictures/06/1391199.jpg)
Thoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
87
0.644
![Hop Tran Cao](/user/assets/images/profile/no-profile-photo.png)
Hepato-Pancreato-Biliary Malignancies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
80
0.860
![Syed Nabeel Zafar](https://cdn.adscientificindex.com/pictures/c5/1420848.jpg)
Surgery/Surgical oncology/global oncology/global surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
80
0.920
![Naruhiko Ikoma](https://cdn.adscientificindex.com/pictures/80/1383481.jpg)
Surgical Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
72
0.960
![Alberto Mangano](https://cdn.adscientificindex.com/pictures/12/1873748.jpg)
Summa cum Laude M.D. Vita-Salute San Raffaele University
Milan (Italy)
Board Certified in General
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
57
0.864
![Timothy Vreeland](/user/assets/images/profile/no-profile-photo.png)
Surgical Oncology
HPB
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
![Timothy Newhook](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
42
0.955
![Michael White](https://cdn.adscientificindex.com/pictures/f3/1344445.jpg)
Surgical Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
36
0.973
![Le Li](https://cdn.adscientificindex.com/pictures/51/1357566.jpg)
Pancreatic Cancer
Immunotherapy
Chronic pancreatitis
Microbiome
Pancreatic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
![Ravi Rajaram](https://cdn.adscientificindex.com/pictures/8a/1419201.jpg)
Surgery
Thoracic Oncology
Health Services Research
Health Policy
Quality Measurement
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
![Derek Erstad](https://cdn.adscientificindex.com/pictures/02/1391162.jpg)
Surgical Oncology
Cancer Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
30
0.938
![Bradford Kim](https://cdn.adscientificindex.com/pictures/75/1406831.jpg)
Hepatobiliary Surgery
Surgical Oncology
Quality
Education
Minimally Invasive Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
![Ryan William Day](/user/assets/images/profile/no-profile-photo.png)
Hepatobiliary Surgery
Transplantation
Minimally Invasive Surgery
Education
Quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
![Caitlin Hester](https://cdn.adscientificindex.com/pictures/e7/1411085.jpg)
Surgical Oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
![Yi Liu](/user/assets/images/profile/no-profile-photo.png)
Gastrointestinal Cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
![Geoffrey W Krampitz](https://cdn.adscientificindex.com/pictures/35/1413393.jpg)
Hepatopancreatobiliary
endocrine
peritoneal surface malignancies
immunotherapy
surgical oncology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
![Ruqaya Masri](https://cdn.adscientificindex.com/pictures/b8/4542926.jpg)
M.D
General Surgery Resident
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
![Cümşüd Cümşüdov](/user/assets/images/profile/no-profile-photo.png)
General surgery
USG
Laparoscopic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Jeffrey E Lee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
501
361
0.721
Melanoma
Pancreas Cancer
Endocrine Tumors
Genetics
Biomarkers
Scott Kopetz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
410
371
0.905
Balch Cm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
311
139
0.447
surgical oncology
breast cancer
melanoma
immunotherapy
Matthew Katz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
289
250
0.865
George Chang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
195
0.780
Anthony Lucci
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
178
140
0.787
breast cancer
inflammatory breast cancer
melanoma
CTCs
ctDNA
Ching Wei D Tzeng
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
151
0.938
Reza Mehran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
87
0.644
Hop Tran Cao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
80
0.860
Hepato-Pancreato-Biliary Malignancies
Syed Nabeel Zafar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
87
80
0.920
Surgery/Surgical oncology/global oncology/global surgery
Naruhiko Ikoma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
72
0.960
Alberto Mangano
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
57
0.864
Summa cum Laude M.D. Vita-Salute San Raffaele University
Milan (Italy)
Board Certified in General
Timothy Vreeland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
44
0.898
Timothy Newhook
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
42
0.955
Michael White
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
36
0.973
Le Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
Pancreatic Cancer
Immunotherapy
Chronic pancreatitis
Microbiome
Pancreatic surgery
Ravi Rajaram
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
29
0.879
Surgery
Thoracic Oncology
Health Services Research
Health Policy
Quality Measurement
Derek Erstad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
30
0.938
Surgical Oncology
Cancer Biology
Bradford Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
Hepatobiliary Surgery
Surgical Oncology
Quality
Education
Minimally Invasive Surgery
Ryan William Day
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
Hepatobiliary Surgery
Transplantation
Minimally Invasive Surgery
Education
Quality
Caitlin Hester
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
Yi Liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Geoffrey W Krampitz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Hepatopancreatobiliary
endocrine
peritoneal surface malignancies
immunotherapy
surgical oncology
Ruqaya Masri
University of Aleppo
Aleppo, Syria
![Syria](/flags/sy.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
M.D
General Surgery Resident
Cümşüd Cümşüdov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
General surgery
USG
Laparoscopic surgery