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: 51
![Dolores Mckeen](https://cdn.adscientificindex.com/pictures/9d/656626.jpg)
OB anesthesia
patient engagement
patient centred outcomes outcomes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
24
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 52
![Richard Merchant](/user/assets/images/profile/no-profile-photo.png)
Anesthesiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 53
![Jason Chui](https://cdn.adscientificindex.com/pictures/94/4977316.jpg)
Anesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 54
![Virendra K Arya](https://cdn.adscientificindex.com/pictures/f4/657343.jpg)
Cardiac anaesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 55
![Brandi Vanderspank Wright](https://cdn.adscientificindex.com/pictures/18/663541.jpg)
critical care
end-of-life care in critical care
nursing socialization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 56
![Imad T Awad](https://cdn.adscientificindex.com/pictures/8d/4614648.jpg)
Regional Anesthesia
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total i10 IndexRankings
Ranking Based On Selection: 57
![Lilia Kaustov](/user/assets/images/profile/no-profile-photo.png)
Anesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 58
![Jordi Perez](https://cdn.adscientificindex.com/pictures/16/658989.jpg)
pain management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
* Total i10 IndexRankings
Ranking Based On Selection: 59
![Randy S Wax Med Fccm](https://cdn.adscientificindex.com/pictures/3d/653226.jpg)
Critical Care
Prehospital Care
Transport Medicine
Disaster Medicine
Emergency Medical Services
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
16
0.615
* Total i10 IndexRankings
Ranking Based On Selection: 60
![Sara Whynot](/user/assets/images/profile/no-profile-photo.png)
Anesthesia
Pain
Orthopaedics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
9
0.375
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* Total i10 IndexRankings
Ranking Based On Selection: 61
![Pascal Tétreault](https://cdn.adscientificindex.com/pictures/b8/662022.jpg)
brain neuroimaging
chronic pain
diffusion MRI
treatment response
prediction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 62
![M Kwesi Kwofie](https://cdn.adscientificindex.com/pictures/d2/664473.jpg)
Regional Anesthesia
Acute Pain Medicine
Obstetrical Anesthesia
Global Health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Total i10 IndexRankings
Ranking Based On Selection: 63
![William P Mckay](/user/assets/images/profile/no-profile-photo.png)
anesthesiology
muscle physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
5
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 64
![Nicholas A Fergusson](https://cdn.adscientificindex.com/pictures/b8/662356.jpg)
Clinical Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 65
![Ferrante S Gragasin](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total i10 IndexRankings
Ranking Based On Selection: 66
![Miguel F Arango](/user/assets/images/profile/no-profile-photo.png)
Anesthesia
Neuro-anesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Total i10 IndexRankings
Ranking Based On Selection: 67
![Kimmo Murto](https://cdn.adscientificindex.com/pictures/34/4688842.jpg)
Pediatric Anesthesiology
quality improvement
adenotonsillectomy
cardiac anesthesia
massive hemorrhage and healthcare technol
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 68
![Tobias Everett](https://cdn.adscientificindex.com/pictures/92/4626528.jpg)
Anesthesia
Medical Education
Simulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection: 69
![Naheed Jivraj](https://cdn.adscientificindex.com/pictures/55/664181.jpg)
Clinical Epidemiology
Health Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 70
![Pamela Angle](/user/assets/images/profile/no-profile-photo.png)
anesthesiology
obstetrics
pdph
pain
labor or labour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
* Total i10 IndexRankings
Ranking Based On Selection: 71
![Sandra Goldsworthy](https://cdn.adscientificindex.com/pictures/af/665845.jpg)
critical care
simulation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 72
![Herman Sehmbi](https://cdn.adscientificindex.com/pictures/74/4977328.jpg)
Regional Anesthesia
Pain
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 73
![Julie Yu](/user/assets/images/profile/no-profile-photo.png)
Anesthesiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 IndexRankings
Ranking Based On Selection: 74
![Francesco Donatelli](https://cdn.adscientificindex.com/pictures/26/660297.jpg)
Anestesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
2
0.133
* Total i10 IndexRankings
Ranking Based On Selection: 75
![Ushma Shah](/user/assets/images/profile/no-profile-photo.png)
Anesthesiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Dolores Mckeen
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
24
0.750
OB anesthesia
patient engagement
patient centred outcomes outcomes
Richard Merchant
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
20
0.625
Jason Chui
Western University Canada
London, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
27
0.900
Virendra K Arya
University of Manitoba
Winnipeg, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
Brandi Vanderspank Wright
Université d'Ottawa
Ottawa, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
critical care
end-of-life care in critical care
nursing socialization
Imad T Awad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
Regional Anesthesia
Medical Education
Lilia Kaustov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
Jordi Perez
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
17
0.654
Randy S Wax Med Fccm
Queen's University Kingston
Kingston, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
16
0.615
Critical Care
Prehospital Care
Transport Medicine
Disaster Medicine
Emergency Medical Services
Sara Whynot
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
9
0.375
Anesthesia
Pain
Orthopaedics
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!
Pascal Tétreault
Université de Sherbrooke
Sherbrooke, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
brain neuroimaging
chronic pain
diffusion MRI
treatment response
prediction
M Kwesi Kwofie
Dalhousie University
Halifax, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Regional Anesthesia
Acute Pain Medicine
Obstetrical Anesthesia
Global Health
William P Mckay
University of Saskatchewan
Saskatoon, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
5
0.250
anesthesiology
muscle physiology
Nicholas A Fergusson
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
19
1.000
Clinical Epidemiology
Ferrante S Gragasin
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
Miguel F Arango
Western University Canada
London, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
Anesthesia
Neuro-anesthesia
Kimmo Murto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
14
0.778
Pediatric Anesthesiology
quality improvement
adenotonsillectomy
cardiac anesthesia
massive hemorrhage and healthcare technol
Tobias Everett
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Anesthesia
Medical Education
Simulation
Naheed Jivraj
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
Clinical Epidemiology
Health Economics
Pamela Angle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
anesthesiology
obstetrics
pdph
pain
labor or labour
Sandra Goldsworthy
Nipissing University
North Bay, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
critical care
simulation
Herman Sehmbi
Western University Canada
London, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
14
0.933
Regional Anesthesia
Pain
Julie Yu
Hospital for Sick Children
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
Francesco Donatelli
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
2
0.133
Ushma Shah
Western University Canada
London, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929