American Addiction Centers
American Addiction Centers (AAC) is a Brentwood, Tennessee–based, publicly traded for-profit addiction treatment chain. The company delivers addiction treatment services in residential and outpatient facilities, as well as provides drug testing and diagnostic laboratory services. Andrew McWilliams is the current CEO of AAC and Mark Calarco is the CEO of its laboratory division.
Basic Information
- Category: health care
- Website: http://americanaddictioncenters.org
Documented Facts
- CEO: of AAC and Mark Calarco
Evidence and Sources
- American Addiction Centers — Wikipedia (reference)
Citation Guidance
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- Last verified: 2026-04-21
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