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Year
Johnson, Colin David

Johnson, Colin David

Southampton General Hospital, United Kingdom

2026 Rank: 66,785

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

Clinical Medicine

SubField 1:

Surgery

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 228 out of 146,713 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score66,78572,642
Total Cites1,4871,587
H-index1313
Hm-index44
Number of Single Authored Papers4747
Total Cites to Single Authored Papers2323
Number of Single+First Authored Papers9494
Total Cites to Single+First Authored Papers8687
Number of Single+First+Last Authored Papers209209
Total Cites to Single+First+Last Authored Papers196203
Composite Score22
Number of Distinct Citing Papers1,3671,448
Ratio of Total Citations to Distinct Citing Papers 1.09 1.10
Self-Citation Percentage
6.30%
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Johnson, Colin David

Johnson, Colin David

Southampton General Hospital, United Kingdom

2025 Rank: 42,796

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

Clinical Medicine

SubField 1:

Surgery

SubField 2:

Gastroenterology & Hepatology

Rank in SubField 1: 144 out of 141,119 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score42,79647,207
Total Cites1,4461,552
H-index1313
Hm-index55
Number of Single Authored Papers4747
Total Cites to Single Authored Papers3232
Number of Single+First Authored Papers9494
Total Cites to Single+First Authored Papers108108
Number of Single+First+Last Authored Papers208208
Total Cites to Single+First+Last Authored Papers256260
Composite Score23
Number of Distinct Citing Papers1,3131,388
Ratio of Total Citations to Distinct Citing Papers 1.10 1.12
Self-Citation Percentage
6.83%
Found an error in your data? Contact us with your profile link. Contact Us →
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