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)
![Joshua Ray](https://cdn.adscientificindex.com/pictures/64/4398901.jpg)
Health Economics
HTA
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,335
508
0.381
![Ansgar Hebborn](https://cdn.adscientificindex.com/pictures/e2/4394649.jpg)
economics
health policy
health economics
HTA
outcomes research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
222
0.262
![Osvaldo Ulises Garay](https://cdn.adscientificindex.com/pictures/e5/4467163.jpg)
Health Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
379
0.677
![Kristen Roche Carioti](https://cdn.adscientificindex.com/pictures/8b/4327121.jpg)
Self-Employment
Economics of Education
Gender Economics
Negotiation
Personal Finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
175
0.681
Joshua Ray
Roche
Basel, Switzerland
![Switzerland](/flags/ch.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,335
508
0.381
Health Economics
HTA
Biostatistics
Ansgar Hebborn
Roche
Basel, Switzerland
![Switzerland](/flags/ch.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
222
0.262
economics
health policy
health economics
HTA
outcomes research
Osvaldo Ulises Garay
Roche
Basel, Switzerland
![Switzerland](/flags/ch.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
560
379
0.677
Kristen Roche Carioti
Mount Mary University
Milwaukee, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
175
0.681
Self-Employment
Economics of Education
Gender Economics
Negotiation
Personal Finance