I've Just Started With A Pain Management And The Dr

i've just started with a pain management and the dr took me off my 2mg xanax and opiot pain med and soma muscle relaxer im very uneasy she put me on methocarbamol750 it works but also seroquel 300mg it makes me feel out of it don't like it and a time release morphine for bulging disc in neck and chronic pain and arthritis confirmed by surgeon but she's preping me for suboxone is this the correct way or for me and yes i've become somewhat dependent and having to take more of oxicodone please help