Addiction and dependence to methadone can compromise a methadone user's quality of life, even when the individual is taking methadone as part of an opiate maintenance plan. Factually, methadone maintenance doesn't treat opiate dependence and simply leaves an individual in Ontario, California addicted to some other substance of abuse, which can cause serious side effects and a number of other unwanted results. This is why, methadone users who wish to get off of methadone can receive services for methadone detoxification at a drug rehab in the Ontario area which is knowledgeable in this sort of detox. There are a variety of drug rehabilitation programs in Ontario, California which offer methadone detoxification services, most of which look to follow this up with more intensive treatment services aimed at treating a great deal more than just the physical effects of drug addiction.