January 2020 by Carolyn Grazia
After an automobile accident, my concentrator was in a hopeless state . I brought it to O2 Concepts in Middlebury,CT , and they were amazing.They went out of their way to expedite my repairs so I would have my concentrator for an upcoming trip. When I got it back a week later it was like a brand new machine. What a great office, from secretary to technical support. Many thanks!!