...  for Michigan prisons Filed under: drug rehab centers in illinois Between 1990 and 2005, Illinois reduced its average length of stay by about seven months to 1.7 years. In 2005, it was a year below the national average for time served for violent and drug-related crimes. The Pew report calculated that holding … Read more on Grand Rapids Business Journal (subscription) Tags: drug rehabilitation programs, grand rapids, rehabilitation program, drug rehab center, drug rehab, drug rehabilitation program, quincy herald whig ...