Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, 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)
* Total Citation Counts Rankings
World Rank
185,514
Country Rank
67,848
Institution Rank : 675
![](https://cdn.adscientificindex.com/logos/11449.jpg)
![United States](/flags/us.png)
![Rueben Gonzales](/user/assets/images/profile/no-profile-photo.png)
neuropharmacology
neurochemistry
ethanol self-administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,400
913
0.169
* Total Citation Counts Rankings
World Rank
187,810
Country Rank
68,545
Institution Rank : 64
![](https://cdn.adscientificindex.com/logos/11443.png)
![United States](/flags/us.png)
![SG Matta](/user/assets/images/profile/no-profile-photo.png)
Neuroendocrinology
Self-administration Behavioral Dynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,328
837
0.157
* Total Citation Counts Rankings
World Rank
191,591
Country Rank
1,726
Institution Rank : 377
![](https://cdn.adscientificindex.com/logos/2866.jpg)
![Belgium](/flags/be.png)
![Katrien Remaut](https://cdn.adscientificindex.com/pictures/e4/1398865.jpg)
non-viral gene therapy
mRNA-pDNA-siRNA
peritoneal administration
ocular administration
intravitreal injection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,220
3,319
0.636
* Total Citation Counts Rankings
World Rank
190,797
Country Rank
69,417
Institution Rank : 200
![](https://cdn.adscientificindex.com/logos/16635.png)
![United States](/flags/us.png)
![Catherine Teringo](/user/assets/images/profile/no-profile-photo.png)
Healthcare Administration
Innovation
Technology Development
Neurology
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,241
2,947
0.562
* Total Citation Counts Rankings
World Rank
190,155
Country Rank
3,943
Institution Rank : 95
![](https://cdn.adscientificindex.com/logos/15661.png)
![Brazil](/flags/br.png)
![Cristiani Vieira Machado](https://cdn.adscientificindex.com/pictures/2a/4393478.jpg)
Health Policies
Health Administration
Public Policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,259
2,605
0.495
* Total Citation Counts Rankings
World Rank
196,553
Country Rank
3,089
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/15943.png)
![South Korea](/flags/kr.png)
![Sang Cheol Kim](/user/assets/images/profile/no-profile-photo.png)
AI
Healthcare
Omics
Bioinformatics
Statistical Method
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,084
2,792
0.549
* Total Citation Counts Rankings
World Rank
198,137
Country Rank
15,158
Institution Rank : 162
![](https://cdn.adscientificindex.com/logos/5297.png)
![United Kingdom](/flags/gb.png)
![Johanna Hanefeld](/user/assets/images/profile/no-profile-photo.png)
global health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,042
3,779
0.750
* Total Citation Counts Rankings
World Rank
200,568
Country Rank
72,439
Institution Rank : 703
![](https://cdn.adscientificindex.com/logos/24586.png)
![United States](/flags/us.png)
![Cindy L Bryce](https://cdn.adscientificindex.com/pictures/5d/1618367.jpg)
organ transplantation
diabetes
end of life
decision analysis
cost effectiveness analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,980
1,801
0.362
* Total Citation Counts Rankings
World Rank
209,127
Country Rank
82
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/4640.png)
![Jordan](/flags/jo.png)
![Raeda Abualrub](/user/assets/images/profile/no-profile-photo.png)
Professor of Nursing Services Administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,769
2,480
0.520
* Total Citation Counts Rankings
World Rank
217,676
Country Rank
77,550
Institution Rank : 227
![](https://cdn.adscientificindex.com/logos/1863.jpg)
![United States](/flags/us.png)
![Kimon Bekelis](https://cdn.adscientificindex.com/pictures/49/1304389.jpg)
Cerebrovascular
Outcomes
Observational Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,571
2,746
0.601
* Total Citation Counts Rankings
World Rank
227,195
Country Rank
9,651
Institution Rank : 931
![](https://cdn.adscientificindex.com/logos/10873.jpg)
![Canada](/flags/ca.png)
![Maura Macphee](/user/assets/images/profile/no-profile-photo.png)
health human resources
healthcare leadership/administration
nursing workforce
higher education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,364
2,612
0.599
* Total Citation Counts Rankings
World Rank
237,066
Country Rank
1,916
Institution Rank : 52
![](https://cdn.adscientificindex.com/logos/8051.jpg)
![Iran](/flags/ir.png)
![Ramin Ravangard](/user/assets/images/profile/no-profile-photo.png)
Hospital Management
Human Resources Management
Economic Burden of Diseases
Economic Evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,169
3,158
0.757
* Total Citation Counts Rankings
World Rank
237,595
Country Rank
1,923
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/7100.png)
![Iran](/flags/ir.png)
![sima rafiei](/user/assets/images/profile/no-profile-photo.png)
Healthcare management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,159
3,752
0.902
* Total Citation Counts Rankings
World Rank
235,853
Country Rank
82,897
Institution Rank : 1,138
![](https://cdn.adscientificindex.com/logos/10888.jpg)
![United States](/flags/us.png)
![Hector P Rodriguez](https://cdn.adscientificindex.com/pictures/78/1733746.jpg)
Health care management
organizations
patient experience
health services research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,192
2,431
0.580
* Total Citation Counts Rankings
World Rank
245,782
Country Rank
906
Institution Rank : 6
![](https://cdn.adscientificindex.com/logos/11042.png)
![Saudi Arabia](/flags/sa.png)
![Ramaiah Itumalla](/pictures/ec/4456043.jpg)
Healthcare Policy
Service Operations
Healthcare Quality&IT
Global Health
General Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,009
3,960
0.988
* Total Citation Counts Rankings
World Rank
249,345
Country Rank
86,966
Institution Rank : 503
![](https://cdn.adscientificindex.com/logos/11088.jpg)
![United States](/flags/us.png)
![Diane L Huber](/user/assets/images/profile/no-profile-photo.png)
Nursing Administration
case management
dosage of interventions
NMMDS
leadership
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,948
1,092
0.277
* Total Citation Counts Rankings
World Rank
252,933
Country Rank
88,007
Institution Rank : 1,295
![](https://cdn.adscientificindex.com/logos/10892.jpg)
![United States](/flags/us.png)
![Susan H Babey](/user/assets/images/profile/no-profile-photo.png)
chronic disease prevention
health behaviors
disparities
access to care
child and adolescent health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,885
1,360
0.350
* Total Citation Counts Rankings
World Rank
262,648
Country Rank
90,758
Institution Rank : 1,335
![](https://cdn.adscientificindex.com/logos/10892.jpg)
![United States](/flags/us.png)
![Arturo Vargas Bustamante Mpp](https://cdn.adscientificindex.com/pictures/fa/1768520.jpg)
Health Care Equity
International Health Care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,722
2,317
0.623
* Total Citation Counts Rankings
World Rank
284,985
Country Rank
97,290
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/12026.png)
![United States](/flags/us.png)
![Edmond Hooker](https://cdn.adscientificindex.com/pictures/f4/851214.jpg)
Health
administration
emergency
education
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,384
1,154
0.341
* Total Citation Counts Rankings
World Rank
288,437
Country Rank
98,292
Institution Rank : 467
![](https://cdn.adscientificindex.com/logos/1027.png)
![United States](/flags/us.png)
![Austin Frakt](https://cdn.adscientificindex.com/pictures/8f/830912.jpg)
Health economics
U.S. Health policy
Veterans Health Administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,335
2,202
0.660
* Total Citation Counts Rankings
World Rank
294,539
Country Rank
21,212
Institution Rank : 137
![](https://cdn.adscientificindex.com/logos/8615.png)
![United Kingdom](/flags/gb.png)
![David Hughes](https://cdn.adscientificindex.com/pictures/24/1354536.jpg)
purchaser/provider reforms
universal healthcare coverage
rationing
medical sociology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,256
805
0.247
* Total Citation Counts Rankings
World Rank
299,037
Country Rank
101,303
Institution Rank : 1,125
![](https://cdn.adscientificindex.com/logos/11571.jpg)
![United States](/flags/us.png)
![Steven A Marshall](https://cdn.adscientificindex.com/pictures/2b/1831461.jpg)
public health
infectious disease
administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,198
357
0.112
* Total Citation Counts Rankings
World Rank
297,918
Country Rank
7,558
Institution Rank : 1,868
![](https://cdn.adscientificindex.com/logos/9794.jpg)
![Brazil](/flags/br.png)
![Carmen Silvia Gabriel](https://cdn.adscientificindex.com/pictures/cf/942056.jpg)
Health care administration
patient safety
quality in health care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,212
2,074
0.646
* Total Citation Counts Rankings
World Rank
306,536
Country Rank
103,493
Institution Rank : 249
![](https://cdn.adscientificindex.com/logos/3770.png)
![United States](/flags/us.png)
![Mary L Fisher](https://cdn.adscientificindex.com/pictures/68/1390789.jpg)
Nursing Administration
Health Policy and Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,104
1,066
0.343
* Total Citation Counts Rankings
World Rank
312,588
Country Rank
215
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/2098.jpg)
![Vietnam](/flags/vn.png)
![Giang Hai Ha](https://cdn.adscientificindex.com/pictures/45/351803.jpg)
Public Health
Business Administration
Women's
Children's and Adolescents' Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,031
3,005
0.991
* Total Citation Counts Rankings
World Ranking
185,514
Country Ranking
67,848
Institution Ranking
675
Rueben Gonzales
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,400
913
0.169
![](https://cdn.adscientificindex.com/logos/11449.jpg)
neuropharmacology
neurochemistry
ethanol self-administration
* Total Citation Counts Rankings
World Ranking
187,810
Country Ranking
68,545
Institution Ranking
64
SG Matta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,328
837
0.157
![](https://cdn.adscientificindex.com/logos/11443.png)
Neuroendocrinology
Self-administration Behavioral Dynamics
* Total Citation Counts Rankings
World Ranking
191,591
Country Ranking
1,726
Institution Ranking
377
Katrien Remaut
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,220
3,319
0.636
![](https://cdn.adscientificindex.com/logos/2866.jpg)
non-viral gene therapy
mRNA-pDNA-siRNA
peritoneal administration
ocular administration
intravitreal injection
* Total Citation Counts Rankings
World Ranking
190,797
Country Ranking
69,417
Institution Ranking
200
Catherine Teringo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,241
2,947
0.562
![](https://cdn.adscientificindex.com/logos/16635.png)
Healthcare Administration
Innovation
Technology Development
Neurology
Epidemiology
* Total Citation Counts Rankings
World Ranking
190,155
Country Ranking
3,943
Institution Ranking
95
Cristiani Vieira Machado
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,259
2,605
0.495
![](https://cdn.adscientificindex.com/logos/15661.png)
Health Policies
Health Administration
Public Policies
* Total Citation Counts Rankings
World Ranking
196,553
Country Ranking
3,089
Institution Ranking
4
Sang Cheol Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,084
2,792
0.549
![](https://cdn.adscientificindex.com/logos/15943.png)
AI
Healthcare
Omics
Bioinformatics
Statistical Method
* Total Citation Counts Rankings
World Ranking
198,137
Country Ranking
15,158
Institution Ranking
162
Johanna Hanefeld
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,042
3,779
0.750
* Total Citation Counts Rankings
World Ranking
200,568
Country Ranking
72,439
Institution Ranking
703
Cindy L Bryce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,980
1,801
0.362
![](https://cdn.adscientificindex.com/logos/24586.png)
organ transplantation
diabetes
end of life
decision analysis
cost effectiveness analysis
* Total Citation Counts Rankings
World Ranking
209,127
Country Ranking
82
Institution Ranking
18
Raeda Abualrub
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,769
2,480
0.520
![](https://cdn.adscientificindex.com/logos/4640.png)
Professor of Nursing Services Administration
* Total Citation Counts Rankings
World Ranking
217,676
Country Ranking
77,550
Institution Ranking
227
Kimon Bekelis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,571
2,746
0.601
![](https://cdn.adscientificindex.com/logos/1863.jpg)
Cerebrovascular
Outcomes
Observational Methods
![Adscientificindex](/assets/images/banner_logo.png)
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
World Ranking
227,195
Country Ranking
9,651
Institution Ranking
931
Maura Macphee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,364
2,612
0.599
![](https://cdn.adscientificindex.com/logos/10873.jpg)
health human resources
healthcare leadership/administration
nursing workforce
higher education
* Total Citation Counts Rankings
World Ranking
237,066
Country Ranking
1,916
Institution Ranking
52
Ramin Ravangard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,169
3,158
0.757
![](https://cdn.adscientificindex.com/logos/8051.jpg)
Hospital Management
Human Resources Management
Economic Burden of Diseases
Economic Evaluation
* Total Citation Counts Rankings
World Ranking
237,595
Country Ranking
1,923
Institution Ranking
3
sima rafiei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,159
3,752
0.902
![](https://cdn.adscientificindex.com/logos/7100.png)
Healthcare management
* Total Citation Counts Rankings
World Ranking
235,853
Country Ranking
82,897
Institution Ranking
1,138
Hector P Rodriguez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,192
2,431
0.580
![](https://cdn.adscientificindex.com/logos/10888.jpg)
Health care management
organizations
patient experience
health services research
* Total Citation Counts Rankings
World Ranking
245,782
Country Ranking
906
Institution Ranking
6
Ramaiah Itumalla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,009
3,960
0.988
![](https://cdn.adscientificindex.com/logos/11042.png)
Healthcare Policy
Service Operations
Healthcare Quality&IT
Global Health
General Management
* Total Citation Counts Rankings
World Ranking
249,345
Country Ranking
86,966
Institution Ranking
503
Diane L Huber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,948
1,092
0.277
![](https://cdn.adscientificindex.com/logos/11088.jpg)
Nursing Administration
case management
dosage of interventions
NMMDS
leadership
* Total Citation Counts Rankings
World Ranking
252,933
Country Ranking
88,007
Institution Ranking
1,295
Susan H Babey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,885
1,360
0.350
![](https://cdn.adscientificindex.com/logos/10892.jpg)
chronic disease prevention
health behaviors
disparities
access to care
child and adolescent health
* Total Citation Counts Rankings
World Ranking
262,648
Country Ranking
90,758
Institution Ranking
1,335
Arturo Vargas Bustamante Mpp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,722
2,317
0.623
![](https://cdn.adscientificindex.com/logos/10892.jpg)
Health Care Equity
International Health Care
* Total Citation Counts Rankings
World Ranking
284,985
Country Ranking
97,290
Institution Ranking
4
Edmond Hooker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,384
1,154
0.341
![](https://cdn.adscientificindex.com/logos/12026.png)
Health
administration
emergency
education
epidemiology
* Total Citation Counts Rankings
World Ranking
288,437
Country Ranking
98,292
Institution Ranking
467
Austin Frakt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,335
2,202
0.660
![](https://cdn.adscientificindex.com/logos/1027.png)
Health economics
U.S. Health policy
Veterans Health Administration
* Total Citation Counts Rankings
World Ranking
294,539
Country Ranking
21,212
Institution Ranking
137
David Hughes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,256
805
0.247
![](https://cdn.adscientificindex.com/logos/8615.png)
purchaser/provider reforms
universal healthcare coverage
rationing
medical sociology
* Total Citation Counts Rankings
World Ranking
299,037
Country Ranking
101,303
Institution Ranking
1,125
Steven A Marshall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,198
357
0.112
![](https://cdn.adscientificindex.com/logos/11571.jpg)
public health
infectious disease
administration
* Total Citation Counts Rankings
World Ranking
297,918
Country Ranking
7,558
Institution Ranking
1,868
Carmen Silvia Gabriel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,212
2,074
0.646
![](https://cdn.adscientificindex.com/logos/9794.jpg)
Health care administration
patient safety
quality in health care
* Total Citation Counts Rankings
World Ranking
306,536
Country Ranking
103,493
Institution Ranking
249
Mary L Fisher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,104
1,066
0.343
![](https://cdn.adscientificindex.com/logos/3770.png)
Nursing Administration
Health Policy and Education
* Total Citation Counts Rankings
World Ranking
312,588
Country Ranking
215
Institution Ranking
21
Giang Hai Ha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,031
3,005
0.991
![](https://cdn.adscientificindex.com/logos/2098.jpg)
Public Health
Business Administration
Women's
Children's and Adolescents' Health