Simi Valley, California is a city in Ventura County with a population of 125,613. This city is only 40 miles from downtown L.A., making it a part of the Greater Los Angeles area. When it comes to maintaining methadone treatment for the recommended duration of one year or longer, convenience is very important. For this reason, it is good that among the methadone clinics in California, one can find a methadone clinic Simi Valley to offer treatment that relieves the physical symptoms of opioid addiction. For over fifty years, experts in the field of opioid addiction treatment have been turning to methadone for their patients. This is not because it is a cure-all, but because with the physical aspects of addiction addressed, patients are set free to concentrate their efforts on the psychological and practical aspects. They can deal with any co-occurring mental health issues and any traumas that may contribute to drug use. They must also unlearn ways of thinking and being that make drug use habitual and train themselves to adopt new ways of thinking and coping that support abstinence from opioids.