Starting January 17th, 2022, all St. Louis City clients need to go to 3819 S. Grand Blvd, St. Louis, MO 63118

Please be advised, East Cherry Street in Troy is undergoing construction.
Plan ahead for the most direct route if you're going to visit the Troy office.

​Thank you!

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Now offering smart phone monitoring!

Please contact us for more information 

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ABOUT US

EMASS is a privately owned company founded in 1991 by Michael L. Smith.  We provide a variety of services to the Courts, Criminal Justice System and individuals who are dealing with behavioral problems related to substance abuse, anger, or other legal issues. With a Corporate Office in Saint Charles County and satellite offices in seven different counties, EMASS attempts to offer premier programs to those who need them the most. Experience, education and a drive for helping those in the community, EMASS staff facilitate positive growth for our clients. 

Visit our PROGRAMS page to view the wide array of classes and services EMASS offers, as well as our ELECTRONIC MONITORING page for questions regarding alcohol monitoring, GPS, or House Arrest needs.

OUR PHILOSOPHY

Certified Professionals
​Treating Clients
​With Dignity And Respect