Dentist that want to become Millionaire's overnight

I went to see a Dentist at Health worx Valley View centre, i unfortunatly chip my tooth and could have fixed it myself as it was an old crown,, i explained to the Dental Assistant that my medical aid is depleted and i do not have money, i had a major operation on my leg and still pay off to Ampath which is another *******, charge extremely high prices and expext you to pay, however this Dentist took X-Rays aftrr i told them it is not necessary, he then filed my tooth which took not more than 5 min, i then got an account for R450 for the X-Rays and R990 for a job i could have done myself, what a *******