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
124,624
Country Rank
48,395
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Jay Sandlow](https://cdn.adscientificindex.com/pictures/3e/1389971.jpg)
male infertility
vasectomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,943
5,139
0.647
* Total Citation Counts Rankings
World Rank
410,480
Country Rank
132,195
Institution Rank : 150
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Scott Johnson](/user/assets/images/profile/no-profile-photo.png)
Urology
Urologic Oncology
Bladder cancer
Prostate cancer
testicular cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,146
1,654
0.771
* Total Citation Counts Rankings
World Rank
797,148
Country Rank
230,666
Institution Rank : 264
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![James Hokanson](https://cdn.adscientificindex.com/pictures/30/1389339.jpg)
Neural Engineering
Urology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
697
432
0.620
* Total Citation Counts Rankings
World Rank
1,068,030
Country Rank
283,371
Institution Rank : 340
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Don Neff](/user/assets/images/profile/no-profile-photo.png)
Urology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
27
0.096
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
124,624
![United States](/flags/us.png)
48,395
![](https://cdn.adscientificindex.com/logos/5613.jpg)
48
Jay Sandlow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,943
5,139
0.647
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
410,480
![United States](/flags/us.png)
132,195
![](https://cdn.adscientificindex.com/logos/5613.jpg)
150
Scott Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,146
1,654
0.771
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Urology
Urologic Oncology
Bladder cancer
Prostate cancer
testicular cancer
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
797,148
![United States](/flags/us.png)
230,666
![](https://cdn.adscientificindex.com/logos/5613.jpg)
264
James Hokanson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
697
432
0.620
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,068,030
![United States](/flags/us.png)
283,371
![](https://cdn.adscientificindex.com/logos/5613.jpg)
340
Don Neff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
281
27
0.096