Hays, Ron D.
RAND Corporation,
United States
2025 Rank: 5,791
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Health Policy & Services
SubField 2:
General & Internal Medicine
Rank in SubField 1: 9 out of 22,829 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,791 | 5,486 |
| Total Cites | 4,517 | 4,777 |
| H-index | 27 | 27 |
| Hm-index | 12 | 12 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 1 | 2 |
| Number of Single+First Authored Papers | 133 | 133 |
| Total Cites to Single+First Authored Papers | 1,131 | 1,193 |
| Number of Single+First+Last Authored Papers | 345 | 345 |
| Total Cites to Single+First+Last Authored Papers | 2,568 | 2,705 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,779 | 3,875 |
| Ratio of Total Citations to Distinct Citing Papers | 1.20 | 1.23 |
| Self-Citation Percentage |
5.44%
|
|
Hays, Ron D.
David Geffen School of Medicine at UCLA,
United States
2022 Rank: 6,874
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Health Policy & Services
SubField 2:
General & Internal Medicine
Rank in SubField 1: 13 out of 19,577 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 6,874 | 5,643 |
| Total Cites | 4,236 | 4,557 |
| H-index | 28 | 28 |
| Hm-index | 13 | 13 |
| Number of Single Authored Papers | 15 | 15 |
| Total Cites to Single Authored Papers | 0 | 1 |
| Number of Single+First Authored Papers | 113 | 113 |
| Total Cites to Single+First Authored Papers | 1,010 | 1,053 |
| Number of Single+First+Last Authored Papers | 300 | 300 |
| Total Cites to Single+First+Last Authored Papers | 2,252 | 2,409 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,468 | 3,573 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.28 |
| Self-Citation Percentage |
7.04%
|
|
Hays, Ron D.
David Geffen School of Medicine at UCLA,
United States
2021 Rank: 5,936
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Public Health & Health Services
SubField 1:
Health Policy & Services
SubField 2:
General & Internal Medicine
Rank in SubField 1: 10 out of 18,673 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 5,936 | 5,029 |
| Total Cites | 6,452 | 6,879 |
| H-index | 37 | 37 |
| Hm-index | 15 | 15 |
| Number of Single Authored Papers | 13 | 13 |
| Total Cites to Single Authored Papers | 1 | 3 |
| Number of Single+First Authored Papers | 103 | 103 |
| Total Cites to Single+First Authored Papers | 1,459 | 1,500 |
| Number of Single+First+Last Authored Papers | 281 | 281 |
| Total Cites to Single+First+Last Authored Papers | 3,398 | 3,579 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,251 | 5,411 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.27 |
| Self-Citation Percentage |
6.21%
|
|
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