United KingdomOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,880 out of 157,499 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 196,255 | 187,645 |
| Total Cites | 2,815 | 3,596 |
| H-index | 29 | 34 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 149 | 154 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 831 | 964 |
| Number of Single+First+Last Authored Papers | 48 | 48 |
| Total Cites to Single+First+Last Authored Papers | 1,401 | 1,733 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,123 | 2,397 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.50 |
| Self-Citation Percentage |
21.72%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,804 out of 148,458 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 186,699 | 178,580 |
| Total Cites | 2,710 | 3,473 |
| H-index | 29 | 34 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 140 | 145 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 804 | 936 |
| Number of Single+First+Last Authored Papers | 46 | 46 |
| Total Cites to Single+First+Last Authored Papers | 1,353 | 1,678 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 2,036 | 2,303 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.51 |
| Self-Citation Percentage |
21.97%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,736 out of 140,593 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 176,729 | 172,590 |
| Total Cites | 2,605 | 3,313 |
| H-index | 29 | 33 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 132 | 136 |
| Number of Single+First Authored Papers | 24 | 24 |
| Total Cites to Single+First Authored Papers | 776 | 901 |
| Number of Single+First+Last Authored Papers | 43 | 43 |
| Total Cites to Single+First+Last Authored Papers | 1,307 | 1,613 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,951 | 2,205 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.50 |
| Self-Citation Percentage |
21.37%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,710 out of 134,745 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 171,881 | 166,003 |
| Total Cites | 2,450 | 3,135 |
| H-index | 29 | 33 |
| Hm-index | 11 | 12 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 119 | 123 |
| Number of Single+First Authored Papers | 23 | 23 |
| Total Cites to Single+First Authored Papers | 725 | 845 |
| Number of Single+First+Last Authored Papers | 41 | 41 |
| Total Cites to Single+First+Last Authored Papers | 1,237 | 1,535 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,823 | 2,068 |
| Ratio of Total Citations to Distinct Citing Papers | 1.34 | 1.52 |
| Self-Citation Percentage |
21.85%
|
|
Witchel, Harry J.
Brighton and Sussex Medical School,
2021 Rank: 167,610
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,683 out of 131,063 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 167,610 | 164,166 |
| Total Cites | 2,385 | 3,041 |
| H-index | 28 | 32 |
| Hm-index | 11 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 115 | 119 |
| Number of Single+First Authored Papers | 22 | 22 |
| Total Cites to Single+First Authored Papers | 706 | 824 |
| Number of Single+First+Last Authored Papers | 38 | 38 |
| Total Cites to Single+First+Last Authored Papers | 1,209 | 1,493 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,769 | 2,003 |
| Ratio of Total Citations to Distinct Citing Papers | 1.35 | 1.52 |
| Self-Citation Percentage |
21.57%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
Pharmacology & Pharmacy
SubField 2:
Biochemistry & Molecular Biology
Rank in SubField 1: 1,543 out of 94,611 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 160,689 | 152,494 |
| Total Cites | 2,239 | 2,871 |
| H-index | 27 | 32 |
| Hm-index | 10 | 11 |
| Number of Single Authored Papers | 4 | 4 |
| Total Cites to Single Authored Papers | 105 | 109 |
| Number of Single+First Authored Papers | 20 | 20 |
| Total Cites to Single+First Authored Papers | 666 | 774 |
| Number of Single+First+Last Authored Papers | 36 | 36 |
| Total Cites to Single+First+Last Authored Papers | 1,150 | 1,423 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 1,643 | 1,863 |
| Ratio of Total Citations to Distinct Citing Papers | 1.36 | 1.54 |
| Self-Citation Percentage |
22.01%
|
|
Related Profiles
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
United Kingdom18,125 scientists, 3rd in the world
Featured Profiles
Partner with TOPSCINET
Reach science enthusiasts and researchers across the site. Write to business@topscinet.com and our marketing team will send a proposal built around your banner ad goals.