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Hays, Ron D.

RAND Corporation, United States

2025 Rank: 4,526

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: 6 out of 22,829 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score4,5264,458
Total Cites70,25376,993
H-index124131
Hm-index5154
Number of Single Authored Papers1515
Total Cites to Single Authored Papers3948
Number of Single+First Authored Papers133133
Total Cites to Single+First Authored Papers13,68014,526
Number of Single+First+Last Authored Papers345345
Total Cites to Single+First+Last Authored Papers30,53133,274
Composite Score44
Number of Distinct Citing Papers56,91659,496
Ratio of Total Citations to Distinct Citing Papers 1.23 1.29
Self-Citation Percentage
8.75%
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Hays, Ron D.

David Geffen School of Medicine at UCLA, United States

2022 Rank: 4,464

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: 7 out of 19,577 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score4,4644,512
Total Cites56,23162,136
H-index112119
Hm-index4750
Number of Single Authored Papers1515
Total Cites to Single Authored Papers3742
Number of Single+First Authored Papers113113
Total Cites to Single+First Authored Papers10,21910,916
Number of Single+First+Last Authored Papers300300
Total Cites to Single+First+Last Authored Papers22,77725,117
Composite Score44
Number of Distinct Citing Papers45,32047,575
Ratio of Total Citations to Distinct Citing Papers 1.24 1.31
Self-Citation Percentage
9.50%
Found an error in your data? Contact us with your profile link. Contact Us →

Hays, Ron D.

David Geffen School of Medicine at UCLA, United States

2021 Rank: 4,402

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: 8 out of 18,673 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score4,4024,379
Total Cites54,09259,844
H-index109117
Hm-index4649
Number of Single Authored Papers1313
Total Cites to Single Authored Papers3742
Number of Single+First Authored Papers103103
Total Cites to Single+First Authored Papers9,73610,405
Number of Single+First+Last Authored Papers281281
Total Cites to Single+First+Last Authored Papers21,79124,064
Composite Score44
Number of Distinct Citing Papers43,54645,774
Ratio of Total Citations to Distinct Citing Papers 1.24 1.31
Self-Citation Percentage
9.61%
Found an error in your data? Contact us with your profile link. Contact Us →
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