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. Additionally, click to view the special rankings based on Productivity Rankings: 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
colorectal cancer
epidemiology
gastrointestinal cancers
pharmacoepidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
196
0.875
* Total i10 IndexRankings
Ranking Based On Selection :2
Colorectal Cancer Screening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
106
0.757
* Total i10 IndexRankings
Ranking Based On Selection :3
obesity
diabetes
bariatric surgery
shared decision making
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
116
0.859
Douglas Corley
Kaiser Permanente
Oakland, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
196
0.875
colorectal cancer
epidemiology
gastrointestinal cancers
pharmacoepidemiology
Theodore Levin
Kaiser Permanente
Oakland, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
106
0.757
Colorectal Cancer Screening
David Arterburn
Kaiser Permanente
Oakland, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
116
0.859
obesity
diabetes
bariatric surgery
shared decision making