Health centre (6)
'health centre' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for clinic that I've seen before include "Medical resource" , "Place or session at which treatment or advice is given" , "Place for specialised treatment or advice" , "Place for specialised treatment, from doctor or politician" , "Which outpatients attend" .)
'health centre' is the definition.
(synonyms)
This is all the clue.
(Other definitions for spa that I've seen before include "A curative mineral spring, or place with one" , "Boston" , "Health and beauty treatment establishment" , "town in Belgium" , "eg Bath" .)