The most common and most likely answer to this crossword clue is the 10 plus 5 letter word REGISTERED NURSE
I've seen this crossword clue in The Guardian
R
E
G
I
S
T
E
R
E
D
N
U
R
S
E
Buddy explains!
The straight part
We know that "Tender working with surgeries" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case tender working with surgeries = registered nurse.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.