Hi My Wife Has Had Pain In Her Neck That

Hi my wife has had pain in her neck that goes down her arm into her chest for over three years now she had many test done and nothing came back until she had a emg test done which showed a pinched nerve cause by a cervical herniated disc in neck so we seen a surgeon and she had the surgery done now its been lil over two months since surgery and she still has this pain that get really bad and takes away her daily activities but her primary doctor cant figure what going on and we just want my wife back to normal she cant go any where with out hold onto her chest cause she in constant pain