It is designated as an administrative facility, which means it has inmates from different security classifications, from white-collar criminals to mobsters and sex offenders.

Inmates at Devens are subject to random, unannounced urine and breathalyzer tests, as well as searches for contraband.

FMC Devens has regular onsite specialists in cardiology, nephrology, endocrinology, surgery, neurology and pulmonology.

An in-house psychology department offers inmates counseling for depression and suicidal ideation, as well as sex-offender and drug-addiction programs.

There are adult continuing-education classes and an electronic library where they can read up on new case law and sentencing guidelines.