My Wife And I Were Involved In A Traffic Accident

My wife and I were involved in a traffic accident back in june of 2014, she is still suffering from chronic neck pain in the form of numbness, and tingling in her head and face and has had a x ray and mri all says looks ok, first saw a back specialist, then neuro doc , she is being treated with tpi injections, relive her symtoms short turm if she tries to lift anything out a distance or looks down her face goes numb and the tingling starts, should she be seeing a different type doc, they diagnosed here with cervical headache basically