An electro diagnostic functional assessment unit (EFA-2) that diagnoses age of and treats soft tissue injuries. The EFA-2 utilizes sensor(s) including EMG, Range of Motion, FCE, pinch and grip, and allows for monitoring of muscles and muscle groups to ascertain compliance, pain and function. The EFA-2 also monitors disc pathology and determines whether a person requires surgery or conservative care and, the age of the disc. Additionally, the EFA-2 monitors EEK activity and NCV, as well as invasive EMG that monitors nerve damage. Previously, with NCV the temperature and the position of electrodes would effect readings and produce false positive or false negative readings. The EFA-2 eliminates these problems by incorporating temperature sensor(s) and electrode placement sensor(s). The EFA-2 also provides direct treatment by means of ultrasound and electrical stimulation. Thus, the EFA-2 allows diagnosis any treatment by means of a single unit.