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Welcome to Wilson & Wynn Interventions!

Wilson & Wynn Interventions was founded by Sandy Wynn-Stelt MA, LLP, BCBA and Victoria L. Wilson MA, LLP, BCBA to address a widening gap in the service delivery of psychotherapy, psychological and behavioral services to individuals with developmental disabilities and/or mental illness. Currently, Wilson & Wynn has focused its mission to work with all individuals interested in improving their mental and behavioral health.

The agency is committed to providing clinical excellence through psychological evaluation for guardianship, and applied behavioral analysis based on the most current research and through collaboration with individuals and families as requested. Sandy Wynn-Stelt semi-retired as of September 1, 2022. She is still available for some cases. You can still reach her at our phone number for court cases. Please leave a message at Victoria Wilson’s extension for new or repeat guardianship evaluations.

For consultation or to schedule an appointment please contact us at 616-647-3460, ext. 1. Our address is 701/703 3 Mile Rd NW, Suite A1 [USA Debt Building]. We are around the back of the building in the first suite and first office to the right when you enter the main doors.