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Shaffer, Howard J.

Cambridge Health Alliance, United States

2025 Rank: 39908

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Psychiatry

Rank in SubField 1: 117 out of 17312 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score3990840439
Total Cites82429148
H-index4951
Hm-index2123
Number of Single Authored Papers2323
Total Cites to Single Authored Papers221254
Number of Single+First Authored Papers7878
Total Cites to Single+First Authored Papers36944064
Number of Single+First+Last Authored Papers162162
Total Cites to Single+First+Last Authored Papers76618501
Composite Score33
Number of Distinct Citing Papers54365622
Ratio of Total Citations to Distinct Citing Papers 1.52 1.63
Self-Citation Percentage
9.90%
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Shaffer, Howard J.

Harvard Medical School, United States

2024 Rank: 38535

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Psychiatry

Rank in SubField 1: 118 out of 16370 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score3853538828
Total Cites78148694
H-index4850
Hm-index2123
Number of Single Authored Papers2222
Total Cites to Single Authored Papers215248
Number of Single+First Authored Papers7676
Total Cites to Single+First Authored Papers35603923
Number of Single+First+Last Authored Papers159159
Total Cites to Single+First+Last Authored Papers72638081
Composite Score33
Number of Distinct Citing Papers51445326
Ratio of Total Citations to Distinct Citing Papers 1.52 1.63
Self-Citation Percentage
10.12%
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Shaffer, Howard J.

Harvard Medical School, United States

2023 Rank: 37586

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Psychiatry

Rank in SubField 1: 116 out of 15589 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score3758638242
Total Cites73728212
H-index4648
Hm-index2122
Number of Single Authored Papers2222
Total Cites to Single Authored Papers207239
Number of Single+First Authored Papers7474
Total Cites to Single+First Authored Papers34383785
Number of Single+First+Last Authored Papers157157
Total Cites to Single+First+Last Authored Papers68567639
Composite Score33
Number of Distinct Citing Papers48415014
Ratio of Total Citations to Distinct Citing Papers 1.52 1.64
Self-Citation Percentage
10.23%
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Shaffer, Howard J.

Harvard Medical School, United States

2022 Rank: 36504

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Psychiatry

Rank in SubField 1: 115 out of 14534 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score3650437532
Total Cites68877668
H-index4446
Hm-index2021
Number of Single Authored Papers2222
Total Cites to Single Authored Papers196228
Number of Single+First Authored Papers7373
Total Cites to Single+First Authored Papers32823618
Number of Single+First+Last Authored Papers156156
Total Cites to Single+First+Last Authored Papers64147142
Composite Score33
Number of Distinct Citing Papers45204686
Ratio of Total Citations to Distinct Citing Papers 1.52 1.64
Self-Citation Percentage
10.19%
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Shaffer, Howard J.

Harvard Medical School, United States

2021 Rank: 35249

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Psychiatry

Rank in SubField 1: 113 out of 13890 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score3524936283
Total Cites67327459
H-index4346
Hm-index2021
Number of Single Authored Papers2121
Total Cites to Single Authored Papers188213
Number of Single+First Authored Papers6969
Total Cites to Single+First Authored Papers32103528
Number of Single+First+Last Authored Papers149149
Total Cites to Single+First+Last Authored Papers62756952
Composite Score33
Number of Distinct Citing Papers44174576
Ratio of Total Citations to Distinct Citing Papers 1.52 1.63
Self-Citation Percentage
9.75%
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Shaffer, Howard J.

Harvard Medical School, United States

2020 Rank: 33708

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Public Health & Health Services

SubField 1:

Substance Abuse

SubField 2:

Psychiatry

Rank in SubField 1: 117 out of 12500 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score3370835331
Total Cites60846779
H-index4244
Hm-index2021
Number of Single Authored Papers2020
Total Cites to Single Authored Papers178203
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers30223332
Number of Single+First+Last Authored Papers148148
Total Cites to Single+First+Last Authored Papers56636312
Composite Score33
Number of Distinct Citing Papers40104166
Ratio of Total Citations to Distinct Citing Papers 1.52 1.63
Self-Citation Percentage
10.25%
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