The M3-M1 Medical Droid was a type of Medical droid that was used during the Cold War.
Behind the scenes
Despite being featured and named in a promotional screenshot for the video game, the M3-M1 Medical Droid does not appear anywhere within the game itself; while the droid shares the same basic character model as other medical droids, no droids are named M3-M1 or M3-M1 Medical Droid.
Sources
Screenshot: M3-M1 Medical Droid on The Old Republic's official website (original link is obsolete) (First mentioned)
M3-M1 Medical Droid on The Old Republic Holonet (original site is defunct)
