USCIS denied my I485, falsely claiming that my approved 1-140 was not approved.

If you have the approval notice. Then you should be able to appeal the decision if the denied i485. It might of been a mistake. I would consult...

Can I get my girlfriend a visa for medical treatment.

That is going to be very hard to do. But the only way to find out is if your girlfriend goes and applies. It is completely up to the embassy to...

Change the application type from adjustment of status to Consular Processing

I highly recommend you consult with an immigration attorney. There's a lot more information that we need. Like are you an over stay. Because...

How much time does USCIS provide to respond for an RFE

Usually it's 30 days. But the RFE letter will tell you when all the paperwork is due by

What Is the best way to get a "2 year home requirement" waiver?

If you get the no objection letter you should be ok. I would consult with an immigration attorney

I highly recommend you consult with an immigration attorney

As soon as they become citizens you should notify nvc immediately

Which edition of I 130 should I fill?

I highly recommend you have an immigration attorney help you

J1 Visa renewal

I would recommend you consult with an immigration attorney before you leave

Uscis finger print ?

This dosent sound right. I would make an infopass and see what that's all about