Our Team
When You’re Ready, We’re Here to Help
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Our Team
When asked, “What makes Green Hill special?” our response is always the same: our people. The Green Hill team is composed of experienced clinicians, professionals, and persons in recovery. While we bring a diverse set of skills to help people navigate the recovery process, we all share a commitment to our core values and the belief in personal growth.
Clinical

Dr. R. Dewayne Book
Chief Medical Officer

Deana Luciano, Ph.D., LCMHC, LCAS
Director of Substance Use Programs

Meaghan Brackin, MS, LCMHC, LCAS, CRC
Manager of Substance Use Programs

Megan King, MSW, LCSW, LCAS
Manager of Admissions for Substance Use Services

Diane Caffrey, LCSWA, LCASA
Clinical Therapist

Olivia Vanderhoff, LCSWA, LCASA
Clinical Therapist

Jason Atkinson, CADC
Substance Use Programs Coordinator

Grady Finch, CADC
Alumni Coordinator

Erin Gillespie, CADC
Practice Manager
Medical

Deana Luciano, Ph.D., LCMHC, LCAS
Director of Substance Use Programs

Dr. R. Dewayne Book
Chief Medical Officer

Michael Holsten, MSW, LCSW, PA-C
Phychiatric Physician Assistant
Leadership

Deana Luciano, Ph.D., LCMHC, LCAS
Director of Substance Use Programs

Dr. R. Dewayne Book
Chief Medical Officer

Corey Kennedy, LCSW
Executive Director

Tripp Johnson
Founder & Chief Executive Officer

Marcus Shumate
Director of Growth

Ryan Jarrell
Director of Admissions



