Corporate Leadership

Dr. Thomas Britton
Dr. Thomas Britton
Chief Executive Officer
Chicago, IL
Bowen S. Diehl
Bowen S. Diehl
Chairman
Dallas, TX
Dr. David Hans
Dr. David Hans
Chief Clinical Officer
Dr. Lawrence Weinstein
Dr. Lawrence Weinstein
Chief Medical Officer
St. Petersburg, Florida
Dr. Mark Calarco
Dr. Mark Calarco
National Medical Director for Clinical Diagnostics, American Addiction Centers
Brentwood, Tennessee
Ellen-Jo Boschert
Ellen-Jo Boschert
Chief Operating Officer
Lebanon, MO
Hal McCard
Hal McCard
General Counsel
Brentwood, Tennessee
Kimberly Speakman
Kimberly Speakman
Chief Compliance Officer
Brentwood, Tennessee
Stephen Ebbett
Stephen Ebbett
Chief Digital and Marketing Officer
San Diego, California
Tim Stein
Tim Stein
Senior Vice President of Human Capital
Brentwood, Tennessee
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