I highly recommend Lumineers over traditional porcelain veneers. There are bad results on traditional procelain veneers and there are bad results on Lumineers. It's all in the hands and experience of the dentist you go to. I recommend you to seek out a certified Lumineers...
I am so so sorry that your dentist went ahead with Invisalign when you obviously had some periodontal problems! Before you go ahead with any other procedure, PLEASE see a periodontist! Once your gums are healthy, then you may either try lumineers or veneers. Your dentist was remiss by not...
Lumineers would not be indicated with your case, as the back of the teeth are eroded away. To replace lost tooth structure and strengthen the teeth, full coverage restorations would be needed.
It is possible dental insurance would help, but even if they did, they would only cover a small...