The most common and most likely answer to this crossword clue is the 6 plus 6 letter word HARLEY STREET
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More clues leading to the result HARLEY STREET
- Doctor here — let’s try keeping active
- Theatres rely on private health here
- Road of Bones
- Drastically restyle her at address in W1
- Style the rear in operation here, perhaps
- Doctor treats here with case of lolly involved
- Here, let’s try a new treatment?
- Drunk Terry hates admitting the French into the work location of some London doctors
- Doctor treats discontented lady here
- Rashly teeter around consultants’ place
Buddy explains!

The straight part
We know that "Doctor here — let’s try keeping active" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case doctor here — let’s try keeping active = harley street.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.