437 Girard Street

Havre de Grace, MD 21078


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Clinical Staff

Tim Thompson

Tim volunteered at Father Martin’s Ashley in 1986, after beginning his personal recovery a year earlier. A proud graduate of Father Martin’s, Tim was hired at Ashley in 1987 as a counseling aide and realized he wanted to work with addicted people. He pursued his counseling degree and began a stellar 23-year career at Ashley. …

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Kathleen “Kat” Kennon

Kat is a board certified Social Worker Supervisor. She received her MSW from University of Maryland School of Social Work and has been a Mobile Crisis Clinician with the Baltimore County Police Department through their Mobile Crisis Response Unit for six years. Two of those years she has been a clinical supervisor. Kat is trained …

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Sarah Dziwanowski

Sarah is a licensed clinical social worker and board approved social work supervisor.  She received her MSW from Tulane School of Social Work, with a concentration in disaster mental health in 2011. Sarah has worked in a variety of health care and interdisciplinary settings that include mobile crisis in Anne Arundel County specializing in grief, …

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Jessica Ann Vickers

Jessica brings immense training and knowledge to Harbor of Grace. Her clinical background includes working as a Pain Recovery Program Manager, Pain Program Counselor and therapist at Father Martin’s Ashley from 2016 to 2020.

C. Scott Dehorty

Scott joins the Harbor of Grace Team with 25 years of experience in Mental Health treatment. He began his career at Father Martin’s Ashley, where he served as an admissions counselor, Assistant Director of Admissions, then assisted in the development and implementation of a clinical program for chronic pain. During his 25 years in the …

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Marianna Garrigan Adams

We are proud to have Marianna on our team. As an active Paramedic, who still works part-time for the Harford County Fire & EMS Foundation since 2010, Marianna still serves as the CISM Coordinator with Harford County where she has supervised Peer Support and CISM activities for several major Mass Casualty Incidents.

James Kohl

James hails from Madison, Wisconsin. He received his B.A. from Cartage College, with a major in Criminal Justice and Philosophy.  He received his Master of Science in Social Work from the University of Wisconsin-Madison in May 1989. He spent the summer of 1989 at the Mayo Clinic in the Pediatric Oncology and Neurology Service in …

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Eileen Thompson

Eileen’s three decades of experience spans all levels of care, such as Intensive Outpatient, Inpatient, Recovery Houses and Extended Care facilities. As a Licensed Addiction Counselor and Advanced Certified Relapse Prevention Specialist, Eileen has extensive training in Experimental Therapy and Integrated Eye Movement Therapy.  Many of Eileen’s thirty-three years in the field were spent at Father …

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