Jamie Harrell,M.A., LBA, BCBA

Jamie Harrell has been working with children and adolescents with developmental disabilities since 2012. She began by working at the Kennedy Krieger Institute, with those with severe problem behavior and those with childhood feeding disorders. It was at her time there that she discovered Applied Behavior Analysis and how it can improve the lives of children and families. Jamie completed her Master’s degree in Counseling, and pursued further education in Applied Behavior Analysis while finishing her degree. She has continued to work with children as a Licensed Behavior Analyst since November 2015 in home and community settings. 

Our dynamic team

 Imagine Wellness, LLC | 5114 Dorsey Hall Dr., Ellicott City, MD 21042, Suite B | +1.443.741.2249

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Emily Prevas, M.A, LBA, BCBA


​Emily worked with children with developmental disabilities since 2007 at the Kennedy Krieger Institute, and has been a vibrant member of the Imagine Wellness team for the last two years . In that time she has worked with a broad spectrum of children including those with severe problem behavior and childhood feeding disorders.  She passionately believes in the power and utility of Applied Behavior Analysis to improve the lives of children with disabilities and their families by increasing a wide variety of skills (e.g., social, academic, communicative, activities of daily life) and reducing problem behavior (e.g., self-injury, aggression). Emily completed a Masters of Art in Human Services Psychology with a focus on Applied Behavior Analysis. She is a Licensed Behavior Analyst in the state of Maryland.

Crystal Wissinger, M.S., LBA, BCBA, E-RYT


​Crystal Wissinger is the owner and founder of Imagine Wellness, LLC. She has provided behavioral support for families and children with Autism Spectrum Disorders in a variety of settings and across multiple instructional modalities since 2005.  
Crystal has worked at a variety of clinics including (but not limited to) Texas Star Academy in Dallas, Texas and the Kennedy Krieger Institute in Baltimore, MD studying such techniques as Discrete Trial Training, Verbal Behavior, Incidental Teaching Techniques, Behavioral Feeding Therapy, Yoga Life Coaching, Yoga Asana and philosophy.
Crystal holds a Masters of Science in Counseling and Advanced Applied Behavior Analysis.  She is a yoga teacher at the 200-hour level and is also a certified Yoga Life Coach.