My lawyer has up and disappeared after a year on my case what do I do now?

I had a real bad accident on job Lil over year ago my elbow got crushed and now it is all metal I cannot straighten my arm out all the way I cannot flip my wrist over I had to be airlifted to Chattanooga because a main artery I had three surgeries in one week 9 days in the hospital and just recently had another surgery May first to fix bones that are grinding but it has made it worse builders Mutual my workers comp has cut me off my checks for no reason several times and they are trying to make it very difficult to deal with them I have done physical therapy for the past few months and have six more visits left and only a couple more doctors appointments hopefully and now my lawyer has resigned or got fired they said he was no longer working with him and now I don't know what to do I've been dealing with all this for over a year it's getting very frustrating I have a newborn baby to take care of