| Place of birth | North Sydney New South Wales |
| Religion | Presbyterian |
| Occupation | Medical practitioner |
| Address | Artarmon, New South Wales |
| Marital status | Single |
| Age at embarkation | 32 |
| Next of kin | Father, A G Mitchell, 'Eglinton', Hampden Road, Artarmon, New South Wales |
| Enlistment date | 31 January 1917 |
| Rank on enlistment | Captain |
| Unit name | Medical Officers |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A24 Benalla on 10 May 1917 |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Fate | Returned to Australia 8 July 1919 |