Valparaiso is the county seat of Porter County. As of 2018, it had a population estimated at 33,729 which may not be much but could include a number of people suffering from opioid use disorder. The city has a total area of 42.37 km² of which 0.31% is water. Inhabitants of Valparaiso who wish to medically treat opioid dependency may visit any methadone clinic Valparaiso Indiana for medication-assisted treatment. Methadone clinics in Indiana and other states are specialists in the medical treatment of opioid use disorder. They dispense methadone, a drug approved by the Food and Drug Administration and included on the World Health Organization’s list of essential medications, for the correction of the negative effects of opioids. Withdrawal from opioids could be painful but methadone is used in pain management. Methadone is not to be taken without the directives from a medication-assisted treatment expert because it could be misused or diverted into the illicit market. Treated with methadone is optional. The program enrollee must be informed about the possible side effects after giving the practitioner the details of the health history. The first few days of methadone maintenance usually take place under the close supervision of the practitioner. A program visit schedule may be agreed upon after that period.