I had a very good (first) experience of acupuncture at the clinic on Roupell St around 3 years ago. It was called the Traditional Acupuncture Centre then and is now the [email protected] (http://southbankclinic.co.uk).
I can't remember who treated me but she sorted out my problems and I haven't needed to go back! It wasn't terribly cheap but worth it for the expertise and knowledge of the practitioner. Nice environment as well.
No connection etc..