| Last name | Lettsom |
| First name | John |
| Middle name | Coakley |
| Display name | Dr. John Coakley Lettsom |
| Other names | Doctor Lettsom;John Lettsome |
| Birth date | 1744 |
| Death date | 1815 |
| Gender | m |
| Affiliations | review |
| Bio notes | English philanthropist, founder of the Medical Society of London |