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Zimmerman, Frederick J.

UCLA Fielding School of Public Health, United States

2025 Rank: 37630

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Public Health

SubField 2:

Pediatrics

Rank in SubField 1: 361 out of 75495 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score3763042247
Total Cites81238603
H-index4748
Hm-index2324
Number of Single Authored Papers1717
Total Cites to Single Authored Papers457479
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers32203373
Number of Single+First+Last Authored Papers8383
Total Cites to Single+First+Last Authored Papers45804826
Composite Score33
Number of Distinct Citing Papers69847267
Ratio of Total Citations to Distinct Citing Papers 1.16 1.18
Self-Citation Percentage
5.58%
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Zimmerman, Frederick J.

University of California, Los Angeles, United States

2024 Rank: 37858

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Public Health

SubField 2:

Pediatrics

Rank in SubField 1: 358 out of 69595 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score3785842851
Total Cites75217985
H-index4646
Hm-index2324
Number of Single Authored Papers1717
Total Cites to Single Authored Papers437457
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers29683116
Number of Single+First+Last Authored Papers8181
Total Cites to Single+First+Last Authored Papers42034441
Composite Score33
Number of Distinct Citing Papers64576732
Ratio of Total Citations to Distinct Citing Papers 1.16 1.19
Self-Citation Percentage
5.81%
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Zimmerman, Frederick J.

University of California, Los Angeles, United States

2023 Rank: 40290

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Public Health

SubField 2:

Pediatrics

Rank in SubField 1: 387 out of 64147 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score4029044728
Total Cites68847337
H-index4345
Hm-index2222
Number of Single Authored Papers1717
Total Cites to Single Authored Papers398418
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers27022849
Number of Single+First+Last Authored Papers7777
Total Cites to Single+First+Last Authored Papers37894016
Composite Score33
Number of Distinct Citing Papers58746144
Ratio of Total Citations to Distinct Citing Papers 1.17 1.19
Self-Citation Percentage
6.17%
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Zimmerman, Frederick J.

University of California, Los Angeles, United States

2022 Rank: 41352

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Public Health

SubField 2:

Pediatrics

Rank in SubField 1: 387 out of 59062 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score4135245742
Total Cites61756607
H-index4143
Hm-index2122
Number of Single Authored Papers1717
Total Cites to Single Authored Papers364384
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers23892531
Number of Single+First+Last Authored Papers7272
Total Cites to Single+First+Last Authored Papers33273546
Composite Score33
Number of Distinct Citing Papers52435500
Ratio of Total Citations to Distinct Citing Papers 1.18 1.20
Self-Citation Percentage
6.54%
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Zimmerman, Frederick J.

UCLA Fielding School of Public Health, United States

2021 Rank: 42076

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Public Health

SubField 2:

Pediatrics

Rank in SubField 1: 391 out of 55837 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score4207645494
Total Cites59026316
H-index4042
Hm-index2022
Number of Single Authored Papers1616
Total Cites to Single Authored Papers352370
Number of Single+First Authored Papers3232
Total Cites to Single+First Authored Papers22712407
Number of Single+First+Last Authored Papers6565
Total Cites to Single+First+Last Authored Papers31453353
Composite Score33
Number of Distinct Citing Papers50055250
Ratio of Total Citations to Distinct Citing Papers 1.18 1.20
Self-Citation Percentage
6.55%
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