Addiction and dependence to methadone can greatly decrease a methadone user's quality of life, even when an user is taking methadone as part of an opiate maintenance plan. Unfortunately, methadone maintenance doesn't treat opiate dependence and often leaves a the substance abuser in Duarte, CA. addicted to a different drug, which can usually causes serious side effects and many other unwanted results. This is why, person who wish to stop using methadone can receive services for methadone detoxification at a drug rehab in the Duarte, CA. area that specializes in this kind of detox. There are many drug treatment centers in Duarte, CA. that provide methadone detox services, most of which work to follow this up with more intensive drug rehab services designed to treat beyond just the physical effects of opiate addiction.