I Have Severe Right Leg Pain I've Been Diagnosed With

I have severe right leg pain I've been diagnosed with them spinal stenosis osteoarthritis and herniated disc's L4 and L5 I've been taking so much Motrin and I have gastritis I have a history of Crohn's disease i'm going for a contract with the specialist at UVA for surgery but in the mean time I need a narcotic painkiller because the pain is severe and I've tried everything else with who who can prescribe me pain town for pain management department does do that