18 Field Ambulance
| 18 (Thunder Bay) Field Ambulance | |
|---|---|
| Active | 1906 - present |
| Country | Canada |
| Branch | Royal Canadian Medical Service Primary Reserve |
| Type | Field ambulance |
| Role | Medical service |
| Garrison/HQ | Thunder Bay, Ontario |
| Engagements | Second World War |
18 Field Ambulance is one of the 16 Royal Canadian Medical Service (RCMS) reserve medical units. Situated in Thunder Bay, Ontario.