Marietta, a city with a total area of 60.81 km² of which 0.38% is water, is the county seat of Cobb County. As of 2018, it had a population estimated at 60,806. Marietta may not be rated as one of the biggest cities in the U.S, but it could be home to a number of people who are suffering from opioid use disorder. Marietta is a popular city in Cobb County. In fact, it is the largest city in Cobb County. Inhabitants of Marietta or people from neighboring cities who are suffering from opioid dependency may visit any methadone clinic Marietta GA for medication-assisted treatment. Methadone clinics specialize in the medical treatment of opioid use disorder using methadone. Some methadone clinics in Georgia may offer more medical services. Methadone is an opioid agonist. A dose of methadone could last up to 36 hours but the medication-assisted treatment professional may decide to dispense more doses within 36 hours depending on their diagnosis. A patient who is willing to take methadone maintenance must be informed of all the possible side effects. Methadone is safe, but it has side effects that could be managed right by the health provider. To avoid diversion into the illicit market, methadone is not a drug that could be found everywhere. Patients have to walk into methadone clinics to get it.