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
281,167
Country Rank
96,092
Institution Rank : 110
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Christopher T Andersen](https://cdn.adscientificindex.com/pictures/fb/1367237.jpg)
Epidemiology
Health Services
Monitoring & Evaluation
Data for Implementation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,446
2,919
0.847
* Total Citation Counts Rankings
World Rank
297,164
Country Rank
100,660
Institution Rank : 117
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Jeremy](/user/assets/images/profile/no-profile-photo.png)
Health Systems Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,230
2,309
0.715
* Total Citation Counts Rankings
World Rank
329,525
Country Rank
109,866
Institution Rank : 133
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![April Harding](https://cdn.adscientificindex.com/pictures/06/4391447.jpg)
health systems
health policy
private health sector
public private partnerships
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,851
637
0.223
* Total Citation Counts Rankings
World Rank
382,550
Country Rank
124,591
Institution Rank : 154
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Espen Beer Prydz](https://cdn.adscientificindex.com/pictures/d5/4395282.jpg)
Poverty
Inequality
Demography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
1,781
0.755
* Total Citation Counts Rankings
World Rank
384,495
Country Rank
125,142
Institution Rank : 155
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Marelize Gorgens Prestidge](https://cdn.adscientificindex.com/pictures/52/4386548.jpg)
Digital and AI technology
Health System Innovation
Data Science
Human Development Transformation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,344
1,428
0.609
* Total Citation Counts Rankings
World Rank
452,087
Country Rank
143,562
Institution Rank : 190
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Naira Kalra](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
1,249
0.665
* Total Citation Counts Rankings
World Rank
469,302
Country Rank
148,227
Institution Rank : 196
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Nicole Fraser](/user/assets/images/profile/no-profile-photo.png)
Epidemiology
Health research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,781
1,057
0.593
* Total Citation Counts Rankings
World Rank
508,352
Country Rank
158,661
Institution Rank : 214
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Sameh El-Saharty](https://cdn.adscientificindex.com/pictures/b8/4381664.jpg)
Health Policy
Health Finance
Health Insurance
Service Delivery
Noncommunicable Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,582
1,029
0.650
* Total Citation Counts Rankings
World Rank
554,679
Country Rank
170,909
Institution Rank : 239
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Yan Bai](https://cdn.adscientificindex.com/pictures/30/4384789.jpg)
Food Pirce
Global Nutrition
Sustainability
Food System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,372
0.994
* Total Citation Counts Rankings
World Rank
702,418
Country Rank
208,536
Institution Rank : 300
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Denizhan Duran](https://cdn.adscientificindex.com/pictures/0d/4394288.jpg)
Global health
health systems
health financing
quality of care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
912
498
0.546
* Total Citation Counts Rankings
World Rank
773,817
Country Rank
225,386
Institution Rank : 324
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Christophe Lemiere](/user/assets/images/profile/no-profile-photo.png)
health service delivery
health economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
746
433
0.580
* Total Citation Counts Rankings
World Rank
790,643
Country Rank
229,196
Institution Rank : 329
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Mersedeh Tariverdi](https://cdn.adscientificindex.com/pictures/9b/4632843.jpg)
Health System Resiliency
Climate Change
Decision Making Under Uncertainty
Interdependent Infrastructures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
710
692
0.975
* Total Citation Counts Rankings
World Rank
840,688
Country Rank
240,311
Institution Rank : 356
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Adenike (Nike) Onagoruwa](/user/assets/images/profile/no-profile-photo.png)
Public Health
Education
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
612
562
0.918
* Total Citation Counts Rankings
World Rank
898,424
Country Rank
252,705
Institution Rank : 377
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Tashrik Ahmed](https://cdn.adscientificindex.com/pictures/a7/4847472.jpg)
Public Health
Disease Surveillance
RMNCH
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
509
462
0.908
* Total Citation Counts Rankings
World Rank
912,076
Country Rank
255,422
Institution Rank : 383
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Adanna Chukwuma](https://cdn.adscientificindex.com/pictures/b8/4767319.jpg)
Health Systems
Health Financing
Service Delivery
Political Economy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
486
450
0.926
* Total Citation Counts Rankings
World Rank
1,038,268
Country Rank
278,650
Institution Rank : 424
![](https://cdn.adscientificindex.com/logos/29072.png)
![United States](/flags/us.png)
![Sulzhan Bali](https://cdn.adscientificindex.com/pictures/c5/4847476.jpg)
Health Security
Global Health Policy
Pandemic Preparedness
Emergency Response
Epidemics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
240
0.772
* Total Citation Counts Rankings
World Rank
1,174,585
Country Rank
299,495
Institution Rank : 41
![](/banners/ad-main.jpg)
![United States](/flags/us.png)
![Guru Rajesh Jammy](/user/assets/images/profile/no-profile-photo.png)
Public Health
Epidemiology
Infectiousn Diseases
Disease Modelling
Health Sysytems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
166
0.838
* Total Citation Counts Rankings
World Rank
1,249,851
Country Rank
310,496
Institution Rank : 65
![](/banners/ad-main.jpg)
![United States](/flags/us.png)
![Deepika Anand](https://cdn.adscientificindex.com/pictures/8f/5618591.jpg)
nutrition
food systems
NCD
ECD
food safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
74
0.468
Christopher T Andersen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,446
2,919
0.847
Epidemiology
Health Services
Monitoring & Evaluation
Data for Implementation
Jeremy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,230
2,309
0.715
April Harding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,851
637
0.223
health systems
health policy
private health sector
public private partnerships
Espen Beer Prydz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
1,781
0.755
Poverty
Inequality
Demography
Marelize Gorgens Prestidge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,344
1,428
0.609
Digital and AI technology
Health System Innovation
Data Science
Human Development Transformation
Naira Kalra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,879
1,249
0.665
Nicole Fraser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,781
1,057
0.593
Epidemiology
Health research
Sameh El-Saharty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,582
1,029
0.650
Health Policy
Health Finance
Health Insurance
Service Delivery
Noncommunicable Diseases
Yan Bai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
1,372
0.994
Food Pirce
Global Nutrition
Sustainability
Food System
Denizhan Duran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
912
498
0.546
Global health
health systems
health financing
quality of care
Christophe Lemiere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
746
433
0.580
health service delivery
health economics
Mersedeh Tariverdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
710
692
0.975
Health System Resiliency
Climate Change
Decision Making Under Uncertainty
Interdependent Infrastructures
Adenike (Nike) Onagoruwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
612
562
0.918
Public Health
Education
Nutrition
Tashrik Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
509
462
0.908
Public Health
Disease Surveillance
RMNCH
Adanna Chukwuma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
486
450
0.926
Health Systems
Health Financing
Service Delivery
Political Economy
Sulzhan Bali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
240
0.772
Health Security
Global Health Policy
Pandemic Preparedness
Emergency Response
Epidemics
Guru Rajesh Jammy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
166
0.838
Public Health
Epidemiology
Infectiousn Diseases
Disease Modelling
Health Sysytems
Deepika Anand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
74
0.468
nutrition
food systems
NCD
ECD
food safety