Total 2,403,032 scientists, country 221, and institutions 24,466 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
![Tom Greene](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
395
0.798
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Neli Ulrich](https://cdn.adscientificindex.com/pictures/00/1680958.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
402
283
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 3
![A Mark Williams](https://cdn.adscientificindex.com/pictures/a1/1680934.jpg)
Expertise
Skill Acquisition
Anticipation
Talent Identification
Cognitive Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
376
276
0.734
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Michael Deininger](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
364
216
0.593
* Total i10 IndexRankings
Ranking Based On Selection: 5
![J Michael Mcintosh](https://cdn.adscientificindex.com/pictures/88/1680964.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
347
207
0.597
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Amit N Patel](https://cdn.adscientificindex.com/pictures/2f/1680937.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
196
0.601
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Ingo R Titze](https://cdn.adscientificindex.com/pictures/e8/1680955.jpg)
Vocology
Voice Production
Speech Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
165
0.569
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Deborah Yurgelun Todd](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
287
186
0.648
* Total i10 IndexRankings
Ranking Based On Selection: 9
![J Michael Dean](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
199
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Rich Holubkov](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
204
0.731
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Ken R Smith](https://cdn.adscientificindex.com/pictures/6d/1681040.jpg)
aging
biodemography
genetics
cancer epidemiology
historical demography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
181
0.699
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Raymond Kesner](/user/assets/images/profile/no-profile-photo.png)
First interest
Second interest
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
100
0.388
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Josef Stehlik](https://cdn.adscientificindex.com/pictures/f1/1680989.jpg)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
251
199
0.793
* Total i10 IndexRankings
Ranking Based On Selection: 14
![John F Atkins](https://cdn.adscientificindex.com/pictures/57/1680981.jpg)
Recoding
Gene expression
Non-standard decoding
Ribosomal Frameshifting
Stop codon readthrough
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
117
0.472
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Angela Fagerlin](/user/assets/images/profile/no-profile-photo.png)
medical decision making
decision aids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
197
0.842
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Adam J Gordon](https://cdn.adscientificindex.com/pictures/a2/1681196.jpg)
addiction
homelessness
vulnerable populations
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
189
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Pulst Sm](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
121
0.565
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Manoranjan Misra](/user/assets/images/profile/no-profile-photo.png)
Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
99
0.483
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Julie Fritz](/user/assets/images/profile/no-profile-photo.png)
rehabilitation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
166
0.814
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Marc Porter](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
65
0.327
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Philippe David](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
63
0.318
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Samuel M Brown](https://cdn.adscientificindex.com/pictures/b3/1681248.jpg)
Sepsis
ARDS
Bioethics
Echocardiography
Patient-centered Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
171
0.877
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Mary Jo Pugh](https://cdn.adscientificindex.com/pictures/5e/1681205.jpg)
Traumatic Brain Injury
Epilepsy
Pharmacoepidemiology
Complex Comorbidity
Quality of Healthcare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
148
0.787
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Eric Garland](https://cdn.adscientificindex.com/pictures/38/1681089.jpg)
Mindfulness
addiction
opioid
pain
psychophysiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
173
0.935
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Kenneth M Boucher](https://cdn.adscientificindex.com/pictures/93/1681121.jpg)
Cancer
statistics
mathematical modeling
topology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
123
0.680
Tom Greene
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
395
0.798
Neli Ulrich
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
402
283
0.704
A Mark Williams
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
376
276
0.734
Expertise
Skill Acquisition
Anticipation
Talent Identification
Cognitive Science
Michael Deininger
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
364
216
0.593
J Michael Mcintosh
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
347
207
0.597
Amit N Patel
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
196
0.601
Ingo R Titze
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
165
0.569
Deborah Yurgelun Todd
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
287
186
0.648
J Michael Dean
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
280
199
0.711
Rich Holubkov
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
279
204
0.731
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Ken R Smith
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
259
181
0.699
aging
biodemography
genetics
cancer epidemiology
historical demography
Raymond Kesner
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
258
100
0.388
Josef Stehlik
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
251
199
0.793
John F Atkins
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
117
0.472
Recoding
Gene expression
Non-standard decoding
Ribosomal Frameshifting
Stop codon readthrough
Angela Fagerlin
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
234
197
0.842
Adam J Gordon
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
223
189
0.848
Pulst Sm
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
214
121
0.565
Manoranjan Misra
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
205
99
0.483
Julie Fritz
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
204
166
0.814
Marc Porter
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
199
65
0.327
Philippe David
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
63
0.318
Samuel M Brown
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
195
171
0.877
Mary Jo Pugh
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
148
0.787
Traumatic Brain Injury
Epilepsy
Pharmacoepidemiology
Complex Comorbidity
Quality of Healthcare
Eric Garland
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
173
0.935
Kenneth M Boucher
University of Utah
Salt Lake City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
123
0.680