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
349,940
Country Rank
115,524
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Don Allensworth Davies](https://cdn.adscientificindex.com/pictures/94/886004.jpg)
LGBT healthcare
LGBT health disparities
LGBT aging
health services research
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,647
842
0.318
* Total Citation Counts Rankings
World Rank
363,528
Country Rank
119,318
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Jingqi Yan](/user/assets/images/profile/no-profile-photo.png)
neuroscience
autism
diabetes
stroke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,521
1,578
0.626
* Total Citation Counts Rankings
World Rank
523,900
Country Rank
162,813
Institution Rank : 75
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Susan Bazyk](https://cdn.adscientificindex.com/pictures/37/885053.jpg)
occupational therapy
children
mental health promotion
building capacity
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,512
652
0.431
* Total Citation Counts Rankings
World Rank
706,186
Country Rank
209,437
Institution Rank : 104
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Tracy H Porter](https://cdn.adscientificindex.com/pictures/b8/881450.jpg)
Health Care Administration
Strategic Human Resource Management
Individual Differences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
794
0.880
* Total Citation Counts Rankings
World Rank
984,775
Country Rank
269,373
Institution Rank : 155
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Wendy Sarver](/user/assets/images/profile/no-profile-photo.png)
nursing research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
378
223
0.590
* Total Citation Counts Rankings
World Rank
1,350,972
Country Rank
325,539
Institution Rank : 210
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Md Tareq Ferdous Khan](https://cdn.adscientificindex.com/pictures/2f/5186195.jpg)
Biostatistics
Repeated Measures
Nonlinear Mixed-Effects Modeling
Bayesian Analysis
Substance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
98
0.838
* Total Citation Counts Rankings
World Rank
1,841,776
Country Rank
394,806
Institution Rank : 261
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Fatma Salem|Fatma M. Hefny](https://cdn.adscientificindex.com/pictures/44/5324900.jpg)
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total Citation Counts Rankings
World Rank
1,955,334
Country Rank
408,709
Institution Rank : 266
![](https://cdn.adscientificindex.com/logos/1630.png)
![United States](/flags/us.png)
![Rahul Mastan Rao Yerrapothu](/user/assets/images/profile/no-profile-photo.png)
Dentistry
Health care Administration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Don Allensworth Davies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,647
842
0.318
LGBT healthcare
LGBT health disparities
LGBT aging
health services research
public health
Jingqi Yan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,521
1,578
0.626
neuroscience
autism
diabetes
stroke
Susan Bazyk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,512
652
0.431
occupational therapy
children
mental health promotion
building capacity
public health
Tracy H Porter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
902
794
0.880
Health Care Administration
Strategic Human Resource Management
Individual Differences
Wendy Sarver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
378
223
0.590
Md Tareq Ferdous Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
98
0.838
Biostatistics
Repeated Measures
Nonlinear Mixed-Effects Modeling
Bayesian Analysis
Substance
Fatma Salem|Fatma M. Hefny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Rahul Mastan Rao Yerrapothu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Dentistry
Health care Administration