Frequently Asked Questions - Loss of green card

Includes topics of loss of physical green card papers or the card itself as well as loss of green card through abandonment and criminal activity.

Green Card Stolen

You can easily apply for a replacement green card. Read the instructions on Form I-90. Please visit this link for more information.
http://www.immigration.com/renew-or-replace-green-card

How to renew green card
Renewing a green card

You do not need a lawyer for something simple like this usually. I think you should look at Form I-90 at the USCIS web site.