| name | image | role | date dissolved | date founded | city Headquarters | administrative division Headquarters | country Headquarters | continent Headquarters | Country | continent | Part of |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2nd Medical Battalion | ![]() | Medical support | United States | Americas | United States Marine Corps | ||||||
| 3rd Medical Battalion | Medical support | United States | Americas | United States Marine Corps | |||||||
| Queen Alexandra's Royal Army Nursing Corps | ![]() | Medical support | Late 1902 | United Kingdom | Europe | Army Medical Services | |||||
| Royal Army Medical Corps | ![]() | Medical support | Late 1898 | United Kingdom | Europe | Army Medical Services | |||||
| Medical Corps (Ireland) | Medical support | Ireland | Europe | Irish army |