Buford, a city with a total area of 45.32 km² of which 0.44% is water, has most of its part in Gwinnett County, but another part extends into Hall County. As of 2018, Buford had a population of 15,189. Opioid use disorder has been a big problem to the world. People who want to treat it medically may visit any methadone clinic Buford for medication-assisted treatment. Methadone is an effective opioid agonist. It is approved for the treatment of opioid addiction. Methadone is so effective that it has been included on the World Health Organization’s list of essential medications. Methadone is at the risk of being diverted to the illicit market, therefore, it is only to be taken in compliance with the instructions from a medication-assisted treatment expert. It blunts and blocks the adverse psychological effects of opioid. For the first few days of methadone maintenance, the patient is placed under close observation by the medication-assisted treatment expert. Doses of methadone are dispensed and adjusted. After the first few days, a schedule for program visits may be drawn. Patients who display a commendable level of compliance may be allowed take doses of methadone at home between program visits. All methadone clinics in Georgia are required to be accredited by the Substance Abuse and Mental Health Services Administration.