| Place of birth | Port Fairy Victoria |
| Religion | Church of England |
| Occupation | Medical practitioner |
| Address | Keswick, South Australia |
| Marital status | Widower |
| Age at embarkation | 50 |
| Next of kin | Brother, Dr J D Jermyn, Mount Gambier, South Australia |
| Previous military service | A Army Medical Corps |
| Enlistment date | 4 March 1917 |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A30 Borda on 29 June 1917 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Returned to Australia 7 June 1918 |
