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
26,252
Country Rank
12,083
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Leonard Egede](https://cdn.adscientificindex.com/pictures/be/1359164.jpg)
Health Inequalities
Structural Racism
Health Services Research
Diabetes
Mental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,516
13,955
0.526
* Total Citation Counts Rankings
World Rank
590,598
Country Rank
180,226
Institution Rank : 202
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Michael Aljadah](https://cdn.adscientificindex.com/pictures/85/4459481.jpg)
Internal Medicine
Cardiovascular Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,245
1,239
0.995
* Total Citation Counts Rankings
World Rank
960,601
Country Rank
264,805
Institution Rank : 308
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![David Bickford](https://cdn.adscientificindex.com/pictures/18/4850698.jpg)
Internal Medicine
Gastroenterology
Geriatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
411
394
0.959
* Total Citation Counts Rankings
World Rank
1,188,305
Country Rank
301,445
Institution Rank : 370
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Mohamed Babiker Mohamed](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
140
0.737
* Total Citation Counts Rankings
World Rank
1,396,474
Country Rank
332,330
Institution Rank : 429
![](https://cdn.adscientificindex.com/logos/5613.jpg)
![United States](/flags/us.png)
![Leroy Seymour](https://cdn.adscientificindex.com/pictures/d7/5252304.jpg)
Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
89
0.873
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
26,252
![United States](/flags/us.png)
12,083
![](https://cdn.adscientificindex.com/logos/5613.jpg)
5
Leonard Egede
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,516
13,955
0.526
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Health Inequalities
Structural Racism
Health Services Research
Diabetes
Mental Health
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
590,598
![United States](/flags/us.png)
180,226
![](https://cdn.adscientificindex.com/logos/5613.jpg)
202
Michael Aljadah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,245
1,239
0.995
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Internal Medicine
Cardiovascular Medicine
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
960,601
![United States](/flags/us.png)
264,805
![](https://cdn.adscientificindex.com/logos/5613.jpg)
308
David Bickford
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
411
394
0.959
![](https://cdn.adscientificindex.com/logos/5613.jpg)
Internal Medicine
Gastroenterology
Geriatrics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,188,305
![United States](/flags/us.png)
301,445
![](https://cdn.adscientificindex.com/logos/5613.jpg)
370
Mohamed Babiker Mohamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
140
0.737
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,396,474
![United States](/flags/us.png)
332,330
![](https://cdn.adscientificindex.com/logos/5613.jpg)
429
Leroy Seymour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
89
0.873