Suggest Treatment For Large Posterolateral Extrusion

MY HUSBAND HAS GOT LARGE LEFT POSTEROLATERAL EXTRUSION OFC5-6DISC MARKEDLY IMPINGING THE EXITING LEFT C-6 NERVE ROOT AS PER THE MRI REPORTS..HE IS UNDERGOING A VERY SEVERE PAIN IN HIS LEFT ARM.WE ARE IN FAVOUR OF A CONSERVATIVE TREATMENT THAT INCLUDES BED REST ND PHYSIOTHERAPY.FROM WHERE TO GET?AGE-27 YRS.HT-5'7.WT-60.