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
Geriatrics and Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,662
1,398
0.841
* Total i10 IndexRankings
Ranking Based On Selection: 2
...diabetes
nutrition
nursing homes
frailty
alzheimers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,132
470
0.415
* Total i10 IndexRankings
Ranking Based On Selection: 3
metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
565
297
0.526
* Total i10 IndexRankings
Ranking Based On Selection: 4
Geriatrics
Public Health
Aging
Frailty
Preventive medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
520
457
0.879
* Total i10 IndexRankings
Ranking Based On Selection: 5
Geriatria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
360
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 6
geriatric heart failure
multiple chronic conditions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
478
318
0.665
* Total i10 IndexRankings
Ranking Based On Selection: 7
prevention
multimorbidity
aging
dementia
Alzheimer´s disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
358
0.762
* Total i10 IndexRankings
Ranking Based On Selection: 8
Geriatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
411
346
0.842
* Total i10 IndexRankings
Ranking Based On Selection: 9
geriatrics
lipid
atherosclerosis
sarcopenia
frailty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
385
283
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 10
geriatrics
gerontology
nutrition
dementia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
334
266
0.796
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Aging
activity
disability
muscle strength
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
331
251
0.758
* Total i10 IndexRankings
Ranking Based On Selection: 12
gerontology
senescence
ageing
trajectories
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
287
0.870
* Total i10 IndexRankings
Ranking Based On Selection: 13
Aging and Caloric Restriction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
327
285
0.872
* Total i10 IndexRankings
Ranking Based On Selection: 14
Geriatrics
Gerontology
Health service research
frailty
sarcopenia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
315
245
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 15
geriatrics
drug therapy
adverse drug events
research integrity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
216
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 16
Aging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
179
0.603
* Total i10 IndexRankings
Ranking Based On Selection: 17
physician patient communication
patient safety
outcomes based research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
291
201
0.691
* Total i10 IndexRankings
Ranking Based On Selection: 18
Geriatric Medicine
Outcome Research
Dementia
Pneumonia
Cardiovascular Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
223
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 19
palliative care
geriatrics
multimorbidity
pain
quality of life
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
287
235
0.819
* Total i10 IndexRankings
Ranking Based On Selection: 20
Alzheimer's disease
geriatrics
estrogen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
231
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 21
Geriatric Medicine
Clinical Pharmacology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
227
0.860
* Total i10 IndexRankings
Ranking Based On Selection: 22
geriatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
152
0.601
* Total i10 IndexRankings
Ranking Based On Selection: 23
gerontologia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
168
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 24
gerontology
primary health care.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
181
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 25
geriatrics
dementia
frailty
falls
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
147
0.598
Luigi Ferrucci
National Institute on Aging
Bethesda, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,662
1,398
0.841
John Morley
Saint Louis University
St. Louis, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,132
470
0.415
...diabetes
nutrition
nursing homes
frailty
alzheimers
Robert R Wolfe
University of Arkansas for Medical Sciences
Little Rock, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
565
297
0.526
Matteo Cesari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
520
457
0.879
Geriatrics
Public Health
Aging
Frailty
Preventive medicine
Roberto Bernabei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
495
360
0.727
Ali Ahmed
US Veterans Affairs
Washington, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
478
318
0.665
geriatric heart failure
multiple chronic conditions
Laura Fratiglioni
Karolinska Institute
Stockholm, Sweden
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
470
358
0.762
prevention
multimorbidity
aging
dementia
Alzheimer´s disease
Graziano Onder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
411
346
0.842
Hidenori Arai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
385
283
0.735
geriatrics
lipid
atherosclerosis
sarcopenia
frailty
T Kwok
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
334
266
0.796
geriatrics
gerontology
nutrition
dementia
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Taina Rantanen
Jyväskylä University
Jyväskylä, Finland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
331
251
0.758
Aging
activity
disability
muscle strength
epidemiology
Andrea B Maier
VU University of Amsterdam
Amsterdam, Netherlands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
330
287
0.870
gerontology
senescence
ageing
trajectories
Rafael Carlos De Cabo|Rafael DeCabo, Rafael d Cabo, Rafa de Cabo
National Institute on Aging
Bethesda, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
327
285
0.872
Aging and Caloric Restriction
Liang-Kung Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
315
245
0.778
Geriatrics
Gerontology
Health service research
frailty
sarcopenia
Paula A Rochon
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
304
216
0.711
geriatrics
drug therapy
adverse drug events
research integrity
Pinchas Cohen
University of Southern California
Los Angeles, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
179
0.603
Richard M Frankel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
291
201
0.691
physician patient communication
patient safety
outcomes based research
Phyo Kyaw Myint
University of Aberdeen
Aberdeen, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
290
223
0.769
Geriatric Medicine
Outcome Research
Dementia
Pneumonia
Cardiovascular Epidemiology
Christine Ritchie
Harvard University
Cambridge, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
287
235
0.819
palliative care
geriatrics
multimorbidity
pain
quality of life
Sanjay Asthana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
231
0.875
Alzheimer's disease
geriatrics
estrogen
Sarah Hilmer
University of Sydney
Sydney, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
227
0.860
Geriatric Medicine
Clinical Pharmacology
Tomasz Grodzicki
Jagiellonian University
Krakow, Poland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
152
0.601
Yeda Ao Duarte
Universidade de São Paulo USP
São Paulo, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
168
0.672
NM Kerse
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
249
181
0.727
gerontology
primary health care.
David B Hogan
University of Calgary
Calgary, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
147
0.598
geriatrics
dementia
frailty
falls