GP dental

I have a terrible experience here with my filling done by dr. Alex. I came in here for a cleaning and was told I have a small cavity. This is also my very first cavity in all 24 years of my life and I trusted my dentist through the whole process. I had my one teeth filled and was experiencing pain and sensitivity but I waited about two weeks to see maybe if it’s just my teeth trying to adjust. I made an appointment to go back and get it refilled and a second tooth next to the initial one had been drilled and filled without me knowing beforehand. I was never asked or told before the drilling that another teeth would have been touched in the process. I waited another two weeks after that, still pain and sensitivity. I cannot chew on anything on that side of my mouth. I cannot drink anything that is not room temperature without it triggering a sharp pain in my teeth. I went back again and a temporary filling was put it. Same ordeal, pain and sensitivity. Waited another two weeks and did a