I've been going to the same dental practice for 20+ years. I never need anything, but get my teeth cleaned/scaled/polished by a hygienist, twice a year. The old dentist retired, and the new one is very "enthusiastic".
I go to see him on Monday, and I am sure he will recommend a periodontist for a "deep cleaning". I have a little problem with receding gums, but I know two other people who use the same dentist, and he has recently referred both of them to a periodontist.
I'm a bit suspicious - the periodontist is ludicrously expensive. I've got a nasty feeling, even assuming the dentist isn't receiving some kind of referral fee or emolument, that the dentist wants everyone to have the very best dental care, regardless of cost, discomfort, or inconvenience.
Please note I am in Canada - dentistry is a private practice. How do I trust the dentist?