A series of selective nerve root blocks or epidural injections of a cortisone-like drug may lessen nerve irritation and allow more effective participation in physical therapy. These injections are given on an outpatient basis over a period of weeks. Dr. Pablo Pazmino only works with a small group of physicians who he trusts to perform these injections. Click here to see some of the recommendations Dr. Pablo Pazmino makes in regards to injections and pain management physicians.