Mark Hennessy
Board-Certified Interventionist | Family Case Manager
About Mark
Mark’s journey to becoming a Board-Certified Interventionist began with a deeply personal experience: witnessing his own family struggle to navigate the complex landscape of addiction treatment. Mark is a living testament to the power of perseverance, proving that success, happiness, and sobriety are not defined by circumstances. With unwavering dedication, he inspires others to believe that no situation is permanent, hope is never out of reach, and every person is worthy of a second chance at a brighter future.
As a Certified Intervention Professional, Mark has undergone extensive training under renowned professionals in the field. With years of hands-on experience, he has successfully guided hundreds of families across the country, working with one of the nation’s premier recovery programs. Mark’s commitment to serving others is at the core of his work, helping families and individuals regain control, find hope, and begin their journey toward lasting recovery.
Ready to Talk to Someone Who Understands?
Reach out today for a free, discreet conversation about your situation. Our team is here to help.
Credential and Care Note
Credentials, certifications, and training are listed for context. Not every ORCA team member is a licensed medical or mental-health provider; medical and psychiatric decisions should be made with licensed clinicians.
Staff phone numbers are direct lines. For general inquiries or urgent coordination, call Organization of Recovery & Crisis Advisors at 917-979-8726.