$12,000 in Fillers gone wrong. What is my course of action now?

Last month I went in for a consultation. I got caught up in the atmosphere of the clinic and allowed the doctor to perform his $12,000 liquid filler facelift. The procedure was over in 30 mins. I absolutely hate it. He filled in my temples making my eyes look small. My vision was affected after…it is blurry. I now have a blockish look. I have dark scars where the injections were. What is my course of action now? I’m horrified. And out a whopping 12K