Is there any natural or other way to stop opiate wthidrawal?!!!!?

My wife is being screwed around by her Dr.'s her doc got her addicted to oxycodone (an opiate like heroin\morphine), and she has been taking a high dose for about 2 years and when she came to him for help he put instant judjement on her and thinks shes some bad drug addict, and now she is out of her meds and going through extreme withdrawal does anyone have any ideas that may help aside from buying drugs on the street or going to the hospital cause the Dr. told the Hospital that shes a drug addict even though he put her on the meds in the first place .I know what he is doing is very wrong and he will be punished but I need immediate help any Idea's anyone Please!!!!