He can be demeaning and quite short with his patients. His staff are the nicest women on the planet, but he has a tendency to lecture, which I'm not sure that he realizes his tone is so high-handed or if he is merely that arrogant. I think some people go to the dentist looking for a lecture, but it is not worth my time.
Also, he appears to one of those cavity-happy dentist. I went for a second-opinion and the dentist told me that the "five cavities" were actually 2.