The doctor works on several patients at once, so often the anesthetic will wear out before he returns to work on me.
Their billing practices are pushy and rude, often demanding pay in advance, and the signing of various disclaimers absolving them of any responsibility. Their accountant treats patients as if they are going to run away without paying.
About Hygienist: Well this is a sign of the times: Cleaning is free twice a year, but it lasts 12-13 minutes, tops.