There are 604 Addiction Treatment Centers in Maryland, serving a population of 5,996,079 people in an area of 9,707 square miles. There is 1 Addiction Treatment Center per 9,927 people, and 1 Addiction Treatment Center per 16 square miles.
The state of Maryland is ranked 10th in Addiction Treatment Centers per capita, and 7th in Addiction Treatment Centers per square mile.