Got false treatment from dentz delhi.

I was being physicaly and mentaly harrased by dentzz.They did smile makeover on which first they give 6 unit bridge zirconia crown.on my complain changed it again whith 2-2 joint zirconia crowns.I was having lot of discomfort.On consultation from other dentist got to know she crowned my one deciduous teeth which is infected now and need extraction,i was having two lateral incisors missing by birth which she converted into incisors, and my first premolar converted into canine which feels uneven and bulky.Now dentzz is saying to extract milk tooth and get a bridge which will need trimming of my one more healthy teeth,more reduction in tooth structure for getting single single crowns,and possibility of root canals on all treated teeth.on consulting diff dr one said implant is not possible as other tooth root adjacent to it has delicerated root.3 dentist said implant can be place no risk.Some say emax is good for front teeth some say zirconia layered with emax is good am confused need help