Melissa Thomasson


Chemical Dependency Therapist / Case Manager

Melissa Thomasson is a Licensed Clinical Psychologist and a Licensed Marriage and Family Therapist. She earned a doctorate in Clinical Psychology from California Graduate Institute, a Master’s degree in Counseling and a Bachelor’s degree in Psychology from California State University Northridge.

Dr. Thomasson has more than 40 years experience in the chemical dependency field. She has provided psychological assessment, therapy and psychodrama to agencies such as Comprehensive Care Corporation, Vista Recovery Centers and the Long Beach Naval Hospital Alcohol Recovery Service.

She has provided training on co-occurring disorders, trauma-informed treatment and other topics.

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