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Friberg, Thomas R.

Friberg, Thomas R.

University of Pittsburgh Medical Center, United States

2026 Rank: 99,067

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Ophthalmology & Optometry

SubField 2:

General & Internal Medicine

Rank in SubField 1: 708 out of 86,157 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score99,067111,131
Total Cites5,6216,183
H-index3636
Hm-index1818
Number of Single Authored Papers3131
Total Cites to Single Authored Papers191209
Number of Single+First Authored Papers9898
Total Cites to Single+First Authored Papers1,8331,931
Number of Single+First+Last Authored Papers134134
Total Cites to Single+First+Last Authored Papers2,3452,461
Composite Score33
Number of Distinct Citing Papers4,9265,333
Ratio of Total Citations to Distinct Citing Papers 1.14 1.16
Self-Citation Percentage
9.09%
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Friberg, Thomas R.

Friberg, Thomas R.

University of Pittsburgh School of Medicine, United States

2025 Rank: 95,638

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Ophthalmology & Optometry

SubField 2:

General & Internal Medicine

Rank in SubField 1: 688 out of 81,681 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score95,638105,035
Total Cites5,2895,805
H-index3536
Hm-index1818
Number of Single Authored Papers3131
Total Cites to Single Authored Papers184202
Number of Single+First Authored Papers9898
Total Cites to Single+First Authored Papers1,7741,870
Number of Single+First+Last Authored Papers134134
Total Cites to Single+First+Last Authored Papers2,2722,385
Composite Score33
Number of Distinct Citing Papers4,6365,009
Ratio of Total Citations to Distinct Citing Papers 1.14 1.16
Self-Citation Percentage
8.89%
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Friberg, Thomas R.

Friberg, Thomas R.

University of Pittsburgh School of Medicine, United States

2023 Rank: 90,087

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Ophthalmology & Optometry

SubField 2:

General & Internal Medicine

Rank in SubField 1: 644 out of 72,989 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score90,08798,244
Total Cites4,6435,111
H-index3435
Hm-index1718
Number of Single Authored Papers3131
Total Cites to Single Authored Papers169187
Number of Single+First Authored Papers9898
Total Cites to Single+First Authored Papers1,6351,731
Number of Single+First+Last Authored Papers134134
Total Cites to Single+First+Last Authored Papers2,0962,209
Composite Score33
Number of Distinct Citing Papers4,0554,384
Ratio of Total Citations to Distinct Citing Papers 1.15 1.17
Self-Citation Percentage
9.16%
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Friberg, Thomas R.

Friberg, Thomas R.

University of Pittsburgh School of Medicine, United States

2022 Rank: 90,231

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Ophthalmology & Optometry

SubField 2:

General & Internal Medicine

Rank in SubField 1: 644 out of 69,077 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score90,23199,452
Total Cites4,2204,640
H-index3233
Hm-index1617
Number of Single Authored Papers3131
Total Cites to Single Authored Papers156173
Number of Single+First Authored Papers9797
Total Cites to Single+First Authored Papers1,5231,614
Number of Single+First+Last Authored Papers132132
Total Cites to Single+First+Last Authored Papers1,9522,059
Composite Score33
Number of Distinct Citing Papers3,6793,974
Ratio of Total Citations to Distinct Citing Papers 1.15 1.17
Self-Citation Percentage
9.05%
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Friberg, Thomas R.

Friberg, Thomas R.

University of Pittsburgh School of Medicine, United States

2021 Rank: 87,317

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Ophthalmology & Optometry

SubField 2:

General & Internal Medicine

Rank in SubField 1: 611 out of 65,331 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score87,31796,170
Total Cites3,9934,395
H-index3233
Hm-index1617
Number of Single Authored Papers3131
Total Cites to Single Authored Papers152169
Number of Single+First Authored Papers9797
Total Cites to Single+First Authored Papers1,4691,559
Number of Single+First+Last Authored Papers131131
Total Cites to Single+First+Last Authored Papers1,8851,990
Composite Score33
Number of Distinct Citing Papers3,4893,776
Ratio of Total Citations to Distinct Citing Papers 1.14 1.16
Self-Citation Percentage
9.15%
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