

Recovery from alcohol, opioids, or other substances is possible with professional support in Yakima. Headway connects you with addiction specialists trained in harm reduction, relapse prevention, and dual diagnosis treatment. Choose from 639 providers with availability as soon as tomorrow, with flexible scheduling and average savings of 75% on session costs.
I have worked with clients and their families in various capacities for the past 12 years. I have found that I love helping people heal from past traumas and overcome whatever is holding them back. Through my training, I have found that the brain and body have incredible healing mechanisms hardwired into them. I am honored to be able to help others unlock those healing aspects and to help people enjoy their lives more fully. I earned a Bachelor of Science in Religious Studies and later completed my Master of Arts in Counseling at Multnomah University in Portland, Oregon. I am a Licensed Professional Counselor in Oregon and a Licensed Mental Health Counselor in Washington.
I am a board-certified, doctorally educated, Psychiatric Mental Health Nurse Practitioner (PMHNP) and owner of TTS. I started my career as a RN in 2006 and have practiced as an advanced registered nurse practitioner (ARNP) since 2018. I have managed medications for most psychiatric and substance use disorders. I have counseled patients with psychological and addictive disorders. I have over two years of direct experience providing transcranial magnetic stimulation (TMS) services for treatment-resistant depression and other mental health disorders.
Demetric “Dee” Marsh, LCSW, JD, is a dedicated behavioral health professional with over 25 years of experience in the mental health field. She is a multistate licensed Licensed Clinical Social Worker and holds a Juris Doctor degree from the Jacob D. Fuchsberg Law School in New York. She earned her Master’s degree in Social Work from Adelphi University, with a specialization in mental health and addictions, and holds a Bachelor’s degree from Hofstra University in Sociology with a minor in Political Science and French Language/Culture.
Dee has extensive experience working in a variety of roles, including psychotherapist, program director, clinical supervisor, adjunct professor, and consultant. She also provides LCSW clinical supervision. Her practice includes working with individuals, families, couples, and groups.
She specializes in a wide range of areas, including anxiety, depression, trauma, stress management, addictions, grief and loss, workplace and employment issues, women’s issues, diversity and cultural concerns, spirituality, and court-related assessments and recommendations, as well as foster care and adoption-related services.
Dee believes in meeting each client where they are and tailoring treatment to their unique needs. She is committed to creating an inclusive, safe, and supportive environment that fosters trust, healing, growth, and a strong therapeutic alliance.


Headway makes it easier to find support for overcoming addiction — from finding the right provider, to understanding costs, to scheduling with ease.
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