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
112,155
Country Rank
44,230
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/17071.png)
![United States](/flags/us.png)
![Anthony D Keefe](https://cdn.adscientificindex.com/pictures/b2/4522647.jpg)
Drug Discovery
Encoded Chemical Libraries
DNA-Encoded Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,709
3,435
0.394
* Total Citation Counts Rankings
World Rank
717,710
Country Rank
212,304
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/17071.png)
![United States](/flags/us.png)
![Daniel J St-Cyr](/user/assets/images/profile/no-profile-photo.png)
medicinal chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
282
0.323
* Total Citation Counts Rankings
World Rank
784,741
Country Rank
227,897
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/17071.png)
![United States](/flags/us.png)
![Gellért Sipos](/user/assets/images/profile/no-profile-photo.png)
organometallic chemistry
catalysis
flow chemistry
photoredox catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
517
0.717
* Total Citation Counts Rankings
World Rank
1,244,825
Country Rank
309,805
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/17071.png)
![United States](/flags/us.png)
![Zhen Chen](/user/assets/images/profile/no-profile-photo.png)
chemistry
chemical biology
aptamer
DNA-encoded library
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
126
0.788
* Total Citation Counts Rankings
World Rank
1,655,615
Country Rank
370,166
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/17071.png)
![United States](/flags/us.png)
![Fatima Zahra Bamou](/pictures/b8/5324726.jpg)
Pharmaceutical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
* Total Citation Counts Rankings
World Ranking
112,155
Country Ranking
44,230
Institution Ranking
1
Anthony D Keefe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,709
3,435
0.394
![](https://cdn.adscientificindex.com/logos/17071.png)
Drug Discovery
Encoded Chemical Libraries
DNA-Encoded Chemistry
* Total Citation Counts Rankings
World Ranking
717,710
Country Ranking
212,304
Institution Ranking
2
Daniel J St-Cyr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
282
0.323
* Total Citation Counts Rankings
World Ranking
784,741
Country Ranking
227,897
Institution Ranking
3
Gellért Sipos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
517
0.717
![](https://cdn.adscientificindex.com/logos/17071.png)
organometallic chemistry
catalysis
flow chemistry
photoredox catalysis
* Total Citation Counts Rankings
World Ranking
1,244,825
Country Ranking
309,805
Institution Ranking
4
Zhen Chen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
160
126
0.788
![](https://cdn.adscientificindex.com/logos/17071.png)
chemistry
chemical biology
aptamer
DNA-encoded library
* Total Citation Counts Rankings
World Ranking
1,655,615
Country Ranking
370,166
Institution Ranking
5
Fatima Zahra Bamou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
![](https://cdn.adscientificindex.com/logos/17071.png)
Pharmaceutical Chemistry