Idabel Office Staff

Sydney is joining the Cornerstone Counseling Service LLC family as the new Administrative Assistant for the Idabel, OK location. She is Mom to one son, and spends her free time with her loved ones. Having spent over a decade in the customer service and sales industry, we are excited to welcome Sydney to our team.

Stuart Schuhmann graduated from Texas A&M-Commerce and began practicing in 2011. Stuart works in the Northeastern Texas and Southeastern Oklahoma region. He currently holds a Clinical Social Work license (LCSW) in both Texas and Oklahoma. He has completed the Batter's Intervention Program training in Oklahoma. Stuart has also been trained by EMDRIA to address trauma-related issues like PTSD. He is EMDR-certified and trained in FLASH EMDR, the latest EMDR training modality. He assists clients struggling with issues involving anxiety, depression, mood/personality disorders, trauma, and PTSD. He accepts clients of all ages and works with individuals, couples, and groups. Stuart's philosophy is based on unconditional positive regard and meeting the client where they are. His career in the business world helps him better understand the stresses and struggles of daily life. He has an easy-going style with a passion for helping his clients work towards a purpose-driven life.

Leslie has been in the mental health field for 11 years and has been with Cornerstone since 2014. In that time, she has been involved in a little bit of everything, including case management, crisis intervention services, substance abuse, and mental health counseling for children and adults in both individual and group settings. Leslie has also participated in community sentencing programs and LSI reports. Leslie also works directly with DHS clients, regularly traveling to the Idabel office to serve client needs in McCurtain County.  She has been influential in helping clients navigate DHS requirements, including being present in court for their cases. Her support and guidance have been shown to improve her clients' lives and overall well-being. Outside of work, Leslie enjoys being outdoors, gardening, walking, and spending time with family.

Bethany is a Licensed Master of Social Work-P with an unwavering dedication to deepening her expertise and making meaningful contributions to the field of social work. Her academic journey began with a Cum Laude Bachelor of Arts in Psychology and Sociology (double major) from Southeastern Oklahoma State University. She then graduated with a Master of Social Work from Arizona State University. She is currently a doctoral student in the Doctorate of Behavioral Health program at Arizona State University.

Her professional experience in behavioral health and social services is extensive and varied. Her previous positions include PRN Social Worker at Paris Regional Health, Permanency Planning Specialist at the Oklahoma Department of Human Services, Stress Line Responder at Parents Helping Parents, and various case management assignments.

Throughout her academic and professional journey, she has prioritized ongoing professional development and scholarly engagement. She has presented research on resilience, humor, and protective factors at regional and national conferences and has contributed to the academic literature exploring psychological resilience.

Haley Copeland is an LMSW-P who believes that healing and growth occur best in environments where people feel safe, respected, and truly understood. She works with individuals and families dealing with anxiety, depression, mood or personality disorders, trauma, and PTSD. 

Haley’s approach is rooted in compassion, authenticity, and practical tools that help clients build resilience and make meaningful progress. She is dedicated to creating a space where people can be open, honest, and supported without judgment.

Outside of her professional life, Haley enjoys spending time with her family, her two grandchildren, and her four dogs, as well as camping.

Cara is a Behavioral Health Case Manager II with a Bachelor’s degree in General Psychology, a Master’s degree in General Psychology, and a graduate certificate in School Counseling. Cara is a licensed school counselor, and she is currently enrolled at Southeastern Oklahoma State for clinical counseling while working towards certification as a licensed professional counselor. Cara has several years of experience in case management, including overseeing the case management program for a 120-bed domestic violence crisis shelter. Cara also has several years of teaching experience, working with students as young as preschool all the way up to teaching adult education at a state prison. Cara is certified in trauma informed care. Cara sees clients of all ages and backgrounds in the Hugo and Idabel areas.