United StatesOverall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 651 out of 333,256 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 48,223 | 55,684 |
| Total Cites | 6,791 | 7,123 |
| H-index | 45 | 47 |
| Hm-index | 21 | 21 |
| Number of Single Authored Papers | 92 | 92 |
| Total Cites to Single Authored Papers | 416 | 416 |
| Number of Single+First Authored Papers | 229 | 229 |
| Total Cites to Single+First Authored Papers | 1,549 | 1,581 |
| Number of Single+First+Last Authored Papers | 408 | 408 |
| Total Cites to Single+First+Last Authored Papers | 4,547 | 4,655 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,526 | 5,721 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.25 |
| Self-Citation Percentage |
4.66%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 611 out of 321,279 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 45,616 | 53,774 |
| Total Cites | 6,578 | 6,903 |
| H-index | 44 | 45 |
| Hm-index | 21 | 21 |
| Number of Single Authored Papers | 94 | 94 |
| Total Cites to Single Authored Papers | 405 | 405 |
| Number of Single+First Authored Papers | 231 | 231 |
| Total Cites to Single+First Authored Papers | 1,493 | 1,525 |
| Number of Single+First+Last Authored Papers | 411 | 411 |
| Total Cites to Single+First+Last Authored Papers | 4,374 | 4,481 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,358 | 5,547 |
| Ratio of Total Citations to Distinct Citing Papers | 1.23 | 1.24 |
| Self-Citation Percentage |
4.71%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 595 out of 311,132 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 43,822 | 51,631 |
| Total Cites | 6,220 | 6,544 |
| H-index | 43 | 44 |
| Hm-index | 20 | 21 |
| Number of Single Authored Papers | 85 | 85 |
| Total Cites to Single Authored Papers | 386 | 386 |
| Number of Single+First Authored Papers | 219 | 219 |
| Total Cites to Single+First Authored Papers | 1,412 | 1,444 |
| Number of Single+First+Last Authored Papers | 397 | 397 |
| Total Cites to Single+First+Last Authored Papers | 4,168 | 4,276 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 5,106 | 5,296 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.24 |
| Self-Citation Percentage |
4.95%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Clinical Medicine
SubField 1:
General & Internal Medicine
SubField 2:
Gastroenterology & Hepatology
Rank in SubField 1: 493 out of 224,174 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 42,570 | 49,008 |
| Total Cites | 5,945 | 6,262 |
| H-index | 43 | 45 |
| Hm-index | 20 | 20 |
| Number of Single Authored Papers | 94 | 94 |
| Total Cites to Single Authored Papers | 382 | 382 |
| Number of Single+First Authored Papers | 240 | 240 |
| Total Cites to Single+First Authored Papers | 1,414 | 1,446 |
| Number of Single+First+Last Authored Papers | 421 | 421 |
| Total Cites to Single+First+Last Authored Papers | 4,068 | 4,173 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,928 | 5,116 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.22 |
| Self-Citation Percentage |
5.06%
|
|
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
None
SubField 1:
None
SubField 2:
None
Rank in SubField 1: out of Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 39,169 | 45,902 |
| Total Cites | 5,763 | 6,072 |
| H-index | 43 | 44 |
| Hm-index | 19 | 20 |
| Number of Single Authored Papers | 85 | 85 |
| Total Cites to Single Authored Papers | 363 | 363 |
| Number of Single+First Authored Papers | 219 | 219 |
| Total Cites to Single+First Authored Papers | 1,313 | 1,345 |
| Number of Single+First+Last Authored Papers | 397 | 397 |
| Total Cites to Single+First+Last Authored Papers | 3,861 | 3,961 |
| Composite Score | 3 | 3 |
| Number of Distinct Citing Papers | 4,735 | 4,917 |
| Ratio of Total Citations to Distinct Citing Papers | 1.22 | 1.23 |
| Self-Citation Percentage |
5.09%
|
|
Top 2% Scientists by Country
236,132 scientists from 167 countries on the 2025 single-year list.
United States73,020 scientists, 1st in the world
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