Usually implants are placed ; 1. Immediately. After extraction 2. Early , which is 6 weeks after extraction to allow time for soft tissue(gum) healing 3. Delayed, usually after bone grafting 3-4 months 2 weeks , specially with dry socket ( which is infection) is too...
Assuming that the extraction was done without trauma to the surrounding bone and that the extraction site was grafted, then 3 to 4 months is the ideal time to wait for dental implant placement. This will allow the graft material to form immature bone which is an ideal environment for dental...
It should be possible to place implants in this site. You can also have one implant placed with two crowns. This requires the implant to be placed a little deeper that normal and then a custom abutment is made that comes our of the implant and splits into two posts to cement the crowns onto.