Ryan, Andrew M.
United States Department of Health and Human Services,
United States
2025 Rank: 78,991
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Health Policy & Services
SubField 2:
General & Internal Medicine
Rank in SubField 1: 198 out of 22,829 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 78,991 | 80,391 |
| Total Cites | 5,939 | 6,681 |
| H-index | 37 | 40 |
| Hm-index | 18 | 19 |
| Number of Single Authored Papers | 10 | 10 |
| Total Cites to Single Authored Papers | 271 | 302 |
| Number of Single+First Authored Papers | 44 | 44 |
| Total Cites to Single+First Authored Papers | 1,544 | 1,717 |
| Number of Single+First+Last Authored Papers | 111 | 111 |
| Total Cites to Single+First+Last Authored Papers | 3,182 | 3,504 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,187 | 5,622 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.19 |
| Self-Citation Percentage |
11.11%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Health Policy & Services
SubField 2:
General & Internal Medicine
Rank in SubField 1: 224 out of 20,726 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86,016 | 86,097 |
| Total Cites | 4,528 | 5,114 |
| H-index | 34 | 37 |
| Hm-index | 17 | 18 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 235 | 265 |
| Number of Single+First Authored Papers | 40 | 40 |
| Total Cites to Single+First Authored Papers | 1,296 | 1,456 |
| Number of Single+First+Last Authored Papers | 98 | 98 |
| Total Cites to Single+First+Last Authored Papers | 2,458 | 2,723 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,945 | 4,284 |
| Ratio of Total Citations to Distinct Citing Papers | 1.15 | 1.19 |
| Self-Citation Percentage |
11.46%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Health Policy & Services
SubField 2:
General & Internal Medicine
Rank in SubField 1: 263 out of 19,577 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 99,606 | 101,226 |
| Total Cites | 3,684 | 4,131 |
| H-index | 29 | 32 |
| Hm-index | 16 | 17 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 205 | 235 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 1,112 | 1,261 |
| Number of Single+First+Last Authored Papers | 86 | 86 |
| Total Cites to Single+First+Last Authored Papers | 1,990 | 2,201 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 3,238 | 3,502 |
| Ratio of Total Citations to Distinct Citing Papers | 1.14 | 1.18 |
| Self-Citation Percentage |
10.82%
|
|
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: 320 out of 16,521 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 115,038 | 116,692 |
| Total Cites | 2,631 | 2,998 |
| H-index | 27 | 29 |
| Hm-index | 13 | 14 |
| Number of Single Authored Papers | 9 | 9 |
| Total Cites to Single Authored Papers | 170 | 200 |
| Number of Single+First Authored Papers | 39 | 39 |
| Total Cites to Single+First Authored Papers | 887 | 1,028 |
| Number of Single+First+Last Authored Papers | 70 | 70 |
| Total Cites to Single+First+Last Authored Papers | 1,402 | 1,582 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,319 | 2,532 |
| Ratio of Total Citations to Distinct Citing Papers | 1.13 | 1.18 |
| Self-Citation Percentage |
12.24%
|
|
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