Medic (3)
'medic' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for doctor that I've seen before include "Foster, Who, Jekyll or Livingstone" , "Medical worker or holder of highest university degree" , "bones" , "change" , "Falsify; quack" .)
'medic?' is the definition.
(doctor)
This is the entire clue.
(Other definitions for doc that I've seen before include "Medic, in short" , "One of the seven dwarfs" , "bones" , "Quack" , "Holliday (in 17 24)" .)