Total 2,384,784 scientists, country 221, and institutions 24,461 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
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: 2
geriatrics
dementia
frailty
falls
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
246
147
0.598
* Total i10 IndexRankings
Ranking Based On Selection: 3
Alzheimer's disease
Aging
Neuropsychology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
171
0.810
* Total i10 IndexRankings
Ranking Based On Selection: 4
Geriatric Medicine
Knowledge Translation
Frailty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
118
0.855
* Total i10 IndexRankings
Ranking Based On Selection: 5
Geriatrics
Aging
Cognition
Nutrition
Vision
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
92
0.692
* Total i10 IndexRankings
Ranking Based On Selection: 6
gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
79
0.664
* Total i10 IndexRankings
Ranking Based On Selection: 7
Geriatric Psychiatry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
93
0.802
* Total i10 IndexRankings
Ranking Based On Selection: 8
Population aging and health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
70
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 9
Perioperative Vascular Medicine
Internal Medicine
Thrombosis & Haemostasis
Geriatrics
Research Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
81
0.786
* Total i10 IndexRankings
Ranking Based On Selection: 10
Environmental Gerontology
Design for People with Dementia
Environment and Active Living
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
78
0.839
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Geriatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
87
0.946
* Total i10 IndexRankings
Ranking Based On Selection: 12
geriatrics
home care
long-term care
emergency departments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
89
0.989
* Total i10 IndexRankings
Ranking Based On Selection: 13
Geriatric Medicine
Clinical Epidemiology
Ageing
Family Caregiving
Long-Term Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
80
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 14
Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
44
0.537
* Total i10 IndexRankings
Ranking Based On Selection: 15
psychology
psychometrics
mental health
life course epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
70
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 16
caregivers
human resources
home care
long term care
dementia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
43
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 17
Gerontology/Aging and Inequality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
59
0.855
* Total i10 IndexRankings
Ranking Based On Selection: 18
Gerontology
disasters
health promotion
housing
elder abuse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
27
0.403
* Total i10 IndexRankings
Ranking Based On Selection: 19
Gerontology
Nursing
Knowledge Translation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
51
0.823
* Total i10 IndexRankings
Ranking Based On Selection: 20
Geriatric psychiatry
ethics
end of life
dementia
epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 21
Geriatrics
Pharmacy Practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
27
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 22
Environmental Gerontology
Active Aging
Environment Behavior Studies
Aging and Environment
Neighbourhood Design and Walkabili
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881
* Total i10 IndexRankings
Ranking Based On Selection: 23
Geriatrics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
* Total i10 IndexRankings
Ranking Based On Selection: 24
gerontology
palliative care
home care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 25
Gerontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706
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
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
Belleville Sylvie
Université de Montréal
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
211
171
0.810
Alzheimer's disease
Aging
Neuropsychology
Jayna Holroyd-Leduc
University of Calgary
Calgary, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
118
0.855
Geriatric Medicine
Knowledge Translation
Frailty
Kergoat MJ
Université de Montréal
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
133
92
0.692
Geriatrics
Aging
Cognition
Nutrition
Vision
Andrew Sixsmith
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
79
0.664
Dallas Seitz
University of Calgary
Calgary, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
93
0.802
Andrew Wister
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
70
0.636
Maura Marcucci
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
81
0.786
Perioperative Vascular Medicine
Internal Medicine
Thrombosis & Haemostasis
Geriatrics
Research Methods
Habib Chaudhury
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
93
78
0.839
Environmental Gerontology
Design for People with Dementia
Environment and Active Living
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Qiukui Hao
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
87
0.946
Andrew P Costa
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
89
0.989
geriatrics
home care
long-term care
emergency departments
Nathan Stall
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
80
0.941
Geriatric Medicine
Clinical Epidemiology
Ageing
Family Caregiving
Long-Term Care
Michelle Porter
University of Manitoba
Winnipeg, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
44
0.537
Theodore D Cosco
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
70
0.875
psychology
psychometrics
mental health
life course epidemiology
Janice Keefe
Mount Saint Vincent University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
43
0.614
caregivers
human resources
home care
long term care
dementia
Amanda Grenier
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
59
0.855
Gerontology/Aging and Inequality
Gloria Gutman
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
27
0.403
Gerontology
disasters
health promotion
housing
elder abuse
Susan Slaughter
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
51
0.823
Gerontology
Nursing
Knowledge Translation
Lilian Thorpe
University of Saskatchewan
Saskatoon, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
Geriatric psychiatry
ethics
end of life
dementia
epidemiology
Cheryl Sadowski
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
27
0.600
Atiya Mahmood
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881
Environmental Gerontology
Active Aging
Environment Behavior Studies
Aging and Environment
Neighbourhood Design and Walkabili
Zahra Goodarzi
University of Calgary
Calgary, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
Dawn Guthrie
Wilfrid Laurier University
Waterloo, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
32
0.889
gerontology
palliative care
home care
R Colin Reid
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706