2000 Mr. Menzies takes early retirement from DuPont Pharmaceuticals after 18 years of service.
2001 Mr. Menzies opens ARCA, an outpatient treatment center in a 1200 sq. ft. office space.
2003 ARCA moves into a medical office building in a 2500 sq. ft. space. Continued to offer outpatient services and consulted with Mallinckrodt, Reckitt Benckiser, and
ATTC. Expanded the clinics by taking on additional 4000 sq. ft. space
2009 ARCA opens a second outpatient clinic in St. Louis in a 4500 sq. ft. space. Mr. Menzies consulted with Alkermes to launch the sustained release preparation of
2010 ARCA establishes a state-certified modified detox program for state-funded patients and received the highest certification from the State of Missouri (CSTAR).
2012 Initiates process to open MIRA, the Menzies Institute of Recovery from Addiction, a 25-bed inpatient unit treatment center in St. Louis
2013 MIRA inpatient unit accredited by Joint Commission and credentialed with six commercial insurance companies.
2013 Mr. Menzies opens two sober-living houses, Kaizan Properties, in St. Louis for males.
2014 ARCA opens a satellite outpatient clinic in Farmington, Missouri.
2014 ARCA integrates electronic medical records and billing program.
2015 ARCA Initiates exploration of national growth plan