A couple years ago my dentist sold her practice to a new dentist. Before I had an appointment with the new dentist, my wife had an appointment, and he told her she had gum disease with bone loss and needed a deep cleaning and to go on a "periodontal schedule" where she would have to come in every three months instead of six. (Note: My wife and I have different last names and separate insurance, so he wouldn't have kn…
I don't think it is necessarily done intentionally, but it's good to be a tiny bit skeptical especially when new factors are involved.