There are 67 Drug & Alcohol Abuse Testing Centers in Maryland, serving a population of 5,996,079 people in an area of 9,707 square miles. There is 1 Drug & Alcohol Abuse Testing Center per 89,493 people, and 1 Drug & Alcohol Abuse Testing Center per 144 square miles.
The state of Maryland is ranked 36th in Drug & Alcohol Abuse Testing Centers per capita, and 6th in Drug & Alcohol Abuse Testing Centers per square mile.