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
15,162
Country Rank
7,200
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/6602.png)
![United States](/flags/us.png)
![Eric Simpson](/user/assets/images/profile/no-profile-photo.png)
Dermatology
Atopic Dermatitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,712
28,608
0.759
* Total Citation Counts Rankings
World Rank
409,082
Country Rank
131,951
Institution Rank : 353
![](https://cdn.adscientificindex.com/logos/6602.png)
![United States](/flags/us.png)
![Matthew Pimentel](/pictures/7a/892000.jpg)
Dermatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,150
1,428
0.664
* Total Citation Counts Rankings
World Rank
925,566
Country Rank
258,028
Institution Rank : 608
![](https://cdn.adscientificindex.com/logos/6602.png)
![United States](/flags/us.png)
![Jesse Keller](/pictures/98/882065.jpg)
Dermatology
Hospital Dermatology
Calciphylaxis
Neutrophilic Dermatoses
Prurigo Nodularis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
464
421
0.907
* Total Citation Counts Rankings
World Ranking
15,162
Country Ranking
7,200
Institution Ranking
23
Eric Simpson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,712
28,608
0.759
![](https://cdn.adscientificindex.com/logos/6602.png)
Dermatology
Atopic Dermatitis
* Total Citation Counts Rankings
World Ranking
409,082
Country Ranking
131,951
Institution Ranking
353
Matthew Pimentel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,150
1,428
0.664
* Total Citation Counts Rankings
World Ranking
925,566
Country Ranking
258,028
Institution Ranking
608
Jesse Keller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
464
421
0.907
![](https://cdn.adscientificindex.com/logos/6602.png)
Dermatology
Hospital Dermatology
Calciphylaxis
Neutrophilic Dermatoses
Prurigo Nodularis