Our Team / Clinical Staff

Michael O'SullivanCOO
Chief Operations Officer
Michael O'Sullivan brings extensive experience in healthcare marketing, business development, and strategy to his role overseeing Valley Spring's financial and operational functions. Previously servin
COO
Credentials
About Michael
Michael's Background and Approach
Michael O'Sullivan brings extensive experience in healthcare marketing, business development, and strategy to his role overseeing Valley Spring's financial and operational functions. Previously serving as Chief Marketing Officer, he contributed to the organization's growth as a leading substance use and mental health outpatient provider. A Forbes Business Council member, Michael brings strategic insight to the evolving healthcare landscape, with particular focus on making addiction treatment costs accessible and transparent. His background includes expertise in crafting personalized treatment approaches and nurturing a culture of accountability and support. He describes his work as his life's mission, stating, 'It's my life's mission, because I wouldn't have the life I do today if someone hadn't done it for me.'
More Team Members
Meet the Rest of Our Clinical Team

Brian Cellary
Chief Executive Officer

Dr. Michael Olla
Medical Director

Noelle Mathew
Clinical Director

Caitlin Dow
Clinical Manager of SUD & Mental Health

Stephen LaTourette
Primary Therapist & Health and Wellness Leader

Charles Schiano
Primary Therapist

Sara O'Neill
Evening Counselor

Jordan Lewis-Robinson
Alumni Coordinator
Start Treatment with Michael's Team
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