I've had two quotes in London for Invisalign. Bupa and Sensu.
They quoted the same but one would be done in 15 to 18 months and the other in 2 years. The shorter length one also said I would have a fixed retainer afterwards but would also give the nighttime one.
The one that takes longer said they'd give me two extra sets of removable night retainers (which I'd prefer as I know the fixed can be difficult to keep clean)?
How do I decide?
Does anyone have recommendations for any others in central London or N London so I can compare?