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Year
Sommer, Alfred

Sommer, Alfred

Johns Hopkins University School of Medicine, United States

2026 Rank: 51,165

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

Ophthalmology & Optometry

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 218 out of 86,157 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score51,16556,651
Total Cites656723
H-index1111
Hm-index45
Number of Single Authored Papers133133
Total Cites to Single Authored Papers4949
Number of Single+First Authored Papers199199
Total Cites to Single+First Authored Papers163163
Number of Single+First+Last Authored Papers323323
Total Cites to Single+First+Last Authored Papers305308
Composite Score22
Number of Distinct Citing Papers599654
Ratio of Total Citations to Distinct Citing Papers 1.10 1.11
Self-Citation Percentage
9.27%
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Sommer, Alfred

Sommer, Alfred

Johns Hopkins University School of Medicine, United States

2025 Rank: 29,443

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Clinical Medicine

SubField 1:

Ophthalmology & Optometry

SubField 2:

Nutrition & Dietetics

Rank in SubField 1: 114 out of 81,681 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score29,44332,718
Total Cites741804
H-index1313
Hm-index55
Number of Single Authored Papers133133
Total Cites to Single Authored Papers6565
Number of Single+First Authored Papers199199
Total Cites to Single+First Authored Papers209211
Number of Single+First+Last Authored Papers322322
Total Cites to Single+First+Last Authored Papers375386
Composite Score33
Number of Distinct Citing Papers635683
Ratio of Total Citations to Distinct Citing Papers 1.17 1.18
Self-Citation Percentage
7.84%
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