There are 125 Drug & Alcohol Abuse Testing Centers in Ohio, serving a population of 11,609,756 people in an area of 40,851 square miles. There is 1 Drug & Alcohol Abuse Testing Center per 92,878 people, and 1 Drug & Alcohol Abuse Testing Center per 326 square miles.
The state of Ohio is ranked 39th in Drug & Alcohol Abuse Testing Centers per capita, and 12th in Drug & Alcohol Abuse Testing Centers per square mile.