Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Lee Green](/user/assets/images/profile/no-profile-photo.png)
Primary care
cognitive science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,097
13,082
0.177
![Gina Agarwal](https://cdn.adscientificindex.com/pictures/06/646460.jpg)
diabetes screening
general practice
vulnerable populations
community paramedicine
subsidized or
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,994
69,182
0.961
![Blair H Smith](https://cdn.adscientificindex.com/pictures/dd/1369438.jpg)
chronic pain
primary care
family medicine
genetic epidemioogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,860
37,437
0.682
![Christos Lionis](https://cdn.adscientificindex.com/pictures/91/1840054.jpg)
General Practice
Family Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,793
23,397
0.534
![Andriy Bazylevych A Bazylevych A Bazilevich A Bazilevych Андрій Базилевич А Базилевич A](https://cdn.adscientificindex.com/pictures/0d/1238760.jpg)
Internal medicine
Cardiology
Endocrinology
Family medicine
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,597
18,025
0.433
![Rex Force](https://cdn.adscientificindex.com/pictures/fc/1360086.jpg)
cardiovascular clinical research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,202
9,345
0.251
![Landon Myer](/user/assets/images/profile/no-profile-photo.png)
epidemiology
biostatistics
HIV
maternal & child health
women's health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,280
13,797
0.427
![Moira Stewart](https://cdn.adscientificindex.com/pictures/c3/813147.jpg)
family medicine
primary care
patient-centered care
multimorbidity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,963
8,183
0.264
![Alex Krist](https://cdn.adscientificindex.com/pictures/1d/1360079.jpg)
prevention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,752
23,932
0.804
![Gisli Gudjonsson](/user/assets/images/profile/no-profile-photo.png)
Clinial and forensic psychollogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,665
8,246
0.278
![Kurt C Stange](/user/assets/images/profile/no-profile-photo.png)
Generalism
health equity
primary care
family medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,229
9,318
0.319
![Ross Upshur](https://cdn.adscientificindex.com/pictures/60/642017.jpg)
Bioethics
primary care
epidemiology
philosophy of medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,983
14,185
0.526
![Carlos Roberto Jaen](https://cdn.adscientificindex.com/pictures/06/1678148.jpg)
Primary Care
Transformation
Tobacco Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,830
5,721
0.221
![Dong Wook Shin](/user/assets/images/profile/no-profile-photo.png)
Primary care
cancer survivorship
global health
psychosocial care
doctor-patient communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,460
21,651
0.850
![Tzeng-Ji Chen](https://cdn.adscientificindex.com/pictures/21/4929242.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,368
14,952
0.614
![Pierre Pluye](https://cdn.adscientificindex.com/pictures/0c/643691.jpg)
Information outcomes
organizational participatory research
mixed methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,743
17,155
0.723
![Indah S Widyahening](https://cdn.adscientificindex.com/pictures/f8/472669.jpg)
Family Medicine
Primary Health Care
Evidence based Medicine
Community Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,420
19,284
0.860
![Henrik Anckarsater](https://cdn.adscientificindex.com/pictures/ee/1145470.jpg)
psychiatry
responsibility
aggression
free will
epistemology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,139
8,466
0.382
![Samuel Ys Wong](https://cdn.adscientificindex.com/pictures/47/411725.jpg)
Family Medicine and Primary Care
Multimorbidity
Mental Health
Mindfulness
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,446
16,143
0.753
![Michael Thali](https://cdn.adscientificindex.com/pictures/d7/1104946.jpg)
www.virtopsy.com
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,483
8,125
0.397
![Chun Hung Chu](https://cdn.adscientificindex.com/pictures/e3/351125.jpg)
Preventive Dentistry
Cariology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,585
13,956
0.751
![Andrew Boulle](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,566
6,501
0.350
![John W Epling Jr](https://cdn.adscientificindex.com/pictures/46/4613931.jpg)
Family Medicine
Primary Care
Evidence-based Medicine
Preventive Medicine and Public Health
Education and Instructional Desig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,409
15,398
0.836
![Noah Ivers](https://cdn.adscientificindex.com/pictures/81/645327.jpg)
Primary care
quality improvement
implementation science
knowledge translation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,282
13,602
0.744
![Martin Fortin](https://cdn.adscientificindex.com/pictures/7c/644589.jpg)
Multimorbidity
chronic diseases
comorbidity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,031
9,403
0.521
Lee Green
University of Alberta
Edmonton, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74,097
13,082
0.177
Primary care
cognitive science
Gina Agarwal
McMaster University
Hamilton, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,994
69,182
0.961
diabetes screening
general practice
vulnerable populations
community paramedicine
subsidized or
Blair H Smith
University of Dundee
Dundee, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,860
37,437
0.682
chronic pain
primary care
family medicine
genetic epidemioogy
Christos Lionis
University of Crete
Rethymno, Greece
![Greece](/flags/gr.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,793
23,397
0.534
General Practice
Family Medicine
Andriy Bazylevych A Bazylevych A Bazilevich A Bazilevych Андрій Базилевич А Базилевич A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,597
18,025
0.433
Internal medicine
Cardiology
Endocrinology
Family medicine
Public health
Rex Force
Idaho State University
Pocatello, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,202
9,345
0.251
cardiovascular clinical research
Landon Myer
University of Cape Town
Cape Town, South Africa
![South Africa](/flags/za.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,280
13,797
0.427
epidemiology
biostatistics
HIV
maternal & child health
women's health
Moira Stewart
Western University Canada
London, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,963
8,183
0.264
family medicine
primary care
patient-centered care
multimorbidity
Alex Krist
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,752
23,932
0.804
Gisli Gudjonsson
King's College London
London, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,665
8,246
0.278
Clinial and forensic psychollogy
Kurt C Stange
Case Western Reserve University
Cleveland, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,229
9,318
0.319
Generalism
health equity
primary care
family medicine
Ross Upshur
University of Toronto
Toronto, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,983
14,185
0.526
Bioethics
primary care
epidemiology
philosophy of medicine
Carlos Roberto Jaen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,830
5,721
0.221
Primary Care
Transformation
Tobacco Control
Dong Wook Shin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,460
21,651
0.850
Primary care
cancer survivorship
global health
psychosocial care
doctor-patient communication
Tzeng-Ji Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,368
14,952
0.614
Pierre Pluye
McGill University
Montréal, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,743
17,155
0.723
Information outcomes
organizational participatory research
mixed methods
Indah S Widyahening
Universitas Indonesia
Depok, Indonesia
![Indonesia](/flags/id.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,420
19,284
0.860
Family Medicine
Primary Health Care
Evidence based Medicine
Community Medicine
Henrik Anckarsater
University of Gothenburg
Göteborg, Sweden
![Sweden](/flags/se.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,139
8,466
0.382
psychiatry
responsibility
aggression
free will
epistemology
Samuel Ys Wong
Chinese University of Hong Kong
Central Ave, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,446
16,143
0.753
Family Medicine and Primary Care
Multimorbidity
Mental Health
Mindfulness
Michael Thali
Universität Zürich
Zürich, Switzerland
![Switzerland](/flags/ch.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,483
8,125
0.397
Chun Hung Chu
University of Hong Kong
Pok Fu Lam, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,585
13,956
0.751
Preventive Dentistry
Cariology
Andrew Boulle
University of Cape Town
Cape Town, South Africa
![South Africa](/flags/za.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,566
6,501
0.350
John W Epling Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,409
15,398
0.836
Family Medicine
Primary Care
Evidence-based Medicine
Preventive Medicine and Public Health
Education and Instructional Desig
Noah Ivers
University of Toronto
Toronto, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,282
13,602
0.744
Primary care
quality improvement
implementation science
knowledge translation
Martin Fortin
Université de Sherbrooke
Sherbrooke, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,031
9,403
0.521
Multimorbidity
chronic diseases
comorbidity