Minimally Invasive Discectomy: What to Expect November 17th, 2017 Minimally Invasive Spine Surgery Amy Crowell Dr. Mark Valente & Minimally Invasive Discectomy Watch and learn about Minimally Invasive Discectomy as Dr. Mark Valente with the DISC Spine Institute explains why the procedure might be needed and also what to expect from the minimally invasive procedure.