Dog doc (3)
I believe the answer is:
vet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dog doc</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for vet that I've seen before include "Scrutinise" , "Screen" , "Experienced" , "Examine, check" , "Examine carefully for suitability" .)