On AD Scientific Index, you can explore the individual achievements of scientists in detail and evaluate their academic productivity based on total and recent H-index, i10 index, and citation counts. With Premium Membership, gain access to extended analyses and detailed data to assess and enhance your academic performance more effectively.
* Total H Index Rankings
Ranking Based
On Selection: 1
![Arnav Agarwal](https://cdn.adscientificindex.com/pictures/80/644313.jpg)
internal medicine
systematic reviews
clinical guidelines
health research methodology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
68
0.883
* Total H Index Rankings
Ranking Based
On Selection: 2
![Derek Chu](https://cdn.adscientificindex.com/pictures/10/648992.jpg)
Allergy
Immunology
Anaphylaxis
Internal Medicine
Meta-analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
51
0.944
* Total H Index Rankings
Ranking Based
On Selection: 3
![Ameen Patel](https://cdn.adscientificindex.com/pictures/f2/644961.jpg)
General Internal Medicine
Perioperative Medicine
Medical Education
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
39
0.780
* Total H Index Rankings
Ranking Based
On Selection: 4
![Fahad Razak](https://cdn.adscientificindex.com/pictures/15/649794.jpg)
Hospital Care
General Internal Medicine
Epidemiologic Methods
Big Data
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
* Total H Index Rankings
Ranking Based
On Selection: 5
![Usman Ali](https://cdn.adscientificindex.com/pictures/93/642771.jpg)
Internal Medicine
Clinical Epidemiology
Biostatistics
Evidence-based medicine
Meta-analysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
32
0.865
* Total H Index Rankings
Ranking Based
On Selection: 6
![Rodrigo B Cavalcanti](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine
Medical Education
Evidence Based Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
20
0.645
* Total H Index Rankings
Ranking Based
On Selection: 7
![Nariman Sepehrvand](https://cdn.adscientificindex.com/pictures/18/653452.jpg)
Cardiovascular Disease
Epidemiological Studies
Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total H Index Rankings
Ranking Based
On Selection: 8
![Thomas D Brothers](https://cdn.adscientificindex.com/pictures/ee/656623.jpg)
addiction medicine
substance use
health services
social epidemiology
implementation science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total H Index Rankings
Ranking Based
On Selection: 9
![Richard G Jung](https://cdn.adscientificindex.com/pictures/18/4687315.jpg)
Interventional Cardiology
Vascular Biology
Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total H Index Rankings
Ranking Based
On Selection: 10
![Flavia Kessler Borges](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine
Perioperative Medicine
Cardiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Total H Index Rankings
Ranking Based
On Selection: 11
![Mark Verway](https://cdn.adscientificindex.com/pictures/c3/660244.jpg)
Internal Medicine
Infectious Diseases
Immunology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total H Index Rankings
Ranking Based
On Selection: 12
![Walid Barake](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine - Cardiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total H Index Rankings
Ranking Based
On Selection: 13
![Yashar Tashakkor](https://cdn.adscientificindex.com/pictures/c4/663823.jpg)
Obesity Medicine
Cardiac Disease Prevention
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
* Total H Index Rankings
Ranking Based
On Selection: 14
![Sharon E Card](https://cdn.adscientificindex.com/pictures/00/666326.jpg)
General Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
* Total H Index Rankings
Ranking Based
On Selection: 15
![Stephen Lee](https://cdn.adscientificindex.com/pictures/f1/4521321.jpg)
Infectious Diseases
Internal Medicine
Clinical Informatics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total H Index Rankings
Ranking Based
On Selection: 16
![Jimmy M. Hsu](https://cdn.adscientificindex.com/pictures/77/4932153.jpg)
Internal Medicine
Endocrinology
Infectious Disease
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total H Index Rankings
Ranking Based
On Selection: 17
![Sagar Rohailla](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total H Index Rankings
Ranking Based
On Selection: 18
![Kyle M. Walker](/user/assets/images/profile/no-profile-photo.png)
Rheumatology
Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total H Index Rankings
Ranking Based
On Selection: 19
![Brice Nouthe](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine - Non communicable diseases - Cardiovascular sciences - Metabolism - Genetic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total H Index Rankings
Ranking Based
On Selection: 20
![Vadim Iablokov](https://cdn.adscientificindex.com/pictures/5b/5712892.jpg)
Inflammatory Bowel Disease
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total H Index Rankings
Ranking Based
On Selection: 21
![Ahmad F. Alenezi](https://cdn.adscientificindex.com/pictures/8b/4932269.jpg)
Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total H Index Rankings
Ranking Based
On Selection: 22
![Ibraheem Othman](/user/assets/images/profile/no-profile-photo.png)
Hematology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection: 23
![Seo Am Hur](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection: 24
![Jiaming Calvin Liang](https://cdn.adscientificindex.com/pictures/2f/5252290.jpg)
Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection: 25
![Michael Prystajecky](/user/assets/images/profile/no-profile-photo.png)
Quality Improvement
General Internal Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Arnav Agarwal
University of Toronto
Toronto, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
68
0.883
internal medicine
systematic reviews
clinical guidelines
health research methodology
Derek Chu
McMaster University
Hamilton, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
51
0.944
Allergy
Immunology
Anaphylaxis
Internal Medicine
Meta-analysis
Ameen Patel
McMaster University
Hamilton, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
39
0.780
General Internal Medicine
Perioperative Medicine
Medical Education
Fahad Razak
University of Toronto
Toronto, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
31
0.795
Hospital Care
General Internal Medicine
Epidemiologic Methods
Big Data
Usman Ali
McMaster University
Hamilton, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
32
0.865
Internal Medicine
Clinical Epidemiology
Biostatistics
Evidence-based medicine
Meta-analysis
Rodrigo B Cavalcanti
University of Toronto
Toronto, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
20
0.645
Internal Medicine
Medical Education
Evidence Based Medicine
Nariman Sepehrvand
University of Alberta
Edmonton, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
Cardiovascular Disease
Epidemiological Studies
Internal Medicine
Thomas D Brothers
Dalhousie University
Halifax, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
addiction medicine
substance use
health services
social epidemiology
implementation science
Richard G Jung
Université d'Ottawa
Ottawa, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Interventional Cardiology
Vascular Biology
Internal Medicine
Flavia Kessler Borges
McMaster University
Hamilton, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
Internal Medicine
Perioperative Medicine
Cardiology
Mark Verway
McGill University
Montréal, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Internal Medicine
Infectious Diseases
Immunology
Walid Barake
Queen's University Kingston
Kingston, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
Internal Medicine - Cardiology
Yashar Tashakkor
University of British Columbia
Vancouver, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
Obesity Medicine
Cardiac Disease Prevention
Sharon E Card
University of Saskatchewan
Saskatoon, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
6
0.600
General Internal Medicine
Stephen Lee
University of Saskatchewan
Saskatoon, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Infectious Diseases
Internal Medicine
Clinical Informatics
Jimmy M. Hsu
McGill University
Montréal, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Internal Medicine
Endocrinology
Infectious Disease
Sagar Rohailla
University of Toronto
Toronto, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Kyle M. Walker
Université d'Ottawa
Ottawa, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Rheumatology
Internal Medicine
Brice Nouthe
University of British Columbia
Vancouver, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Internal Medicine - Non communicable diseases - Cardiovascular sciences - Metabolism - Genetic
Vadim Iablokov
Brescia University College
Ontario, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Inflammatory Bowel Disease
Ahmad F. Alenezi
McGill University
Montréal, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Ibraheem Othman
Saskatchewan Cancer Agency
Saskatoon, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Seo Am Hur
University of British Columbia
Vancouver, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Jiaming Calvin Liang
Université d'Ottawa
Ottawa, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Michael Prystajecky
University of Saskatchewan
Saskatoon, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Quality Improvement
General Internal Medicine