Rhonda Carter, MSN, PMHNP, is a highly skilled and experienced nurse with over 15 years of expertise in behavioral health and addiction treatment. She currently serves as the Director of Nursing (DON) at the Dallas Addiction Center, where she applies her progressive leadership abilities to oversee and manage nursing staff, and ensure the delivery of high-quality care to patients struggling with substance use and mental health disorders.

Rhonda holds a Master of Science in Nursing (MSN) and is board-certified as a Psychiatric Nurse Practitioner (PMHNP-BC). She is also pursuing a Doctor of Nursing Practice (DNP) in Executive Leadership, as well as a Post-Master’s certification in Family Nurse Practitioner (FNP) at the University of North Texas (UNT). This academic progression reflects her ongoing commitment to expanding her expertise in advanced practice nursing and executive healthcare leadership. With a strong foundation in clinical practice, Rhonda has the ability to lead and mentor multidisciplinary teams, implement evidence-based treatment protocols, and drive the nursing department to any improvements needed. She is passionate about creating patient-centered care environments that promote recovery, well-being, and long-term success.

Rhonda’s leadership style emphasizes collaboration, empowerment, and a commitment to continuous improvement. Her strategic vision in both clinical and organizational settings ensures that the Dallas Addiction Center maintains its commitment to exceptional care while adapting to the evolving landscape of behavioral health and addiction services. Outside of her professional career, Rhonda values family and community, dedicating time to creating meaningful memories with her loved ones. She enjoys cooking as a way to connect with family and friends and create lasting traditions.

Stasha Kucel MS, RDN, LD is a licensed dietitian at Guardian Recovery with over 15 years of specialized experience serving individuals in substance use disorder recovery. She earned her Master of Science degree in Nutrition from Texas Tech University and specializes in the critical relationship between nutrition, mental health, and sobriety. Stasha helps clients develop nutrient-dense, healthful eating patterns that are both realistic and enjoyable for sustainable recovery. She remains at the forefront of nutritional science through continuous education in mental health nutrition, cardiovascular health, malnutrition, and diabetes management. Stasha is deeply committed to empowering clients on their journey to holistic healing, firmly believing that proper nutrition forms an essential foundation for lasting recovery and overall wellbeing.

Jenny Mercier Levesque, LPC, LMHC, PhD Candidate. Jenny Levesque is an experienced professional in the substance abuse and mental health field, with over a decade of experience and a deeply personal connection to her work. In recovery herself since 2014, Jenny draws on both her professional expertise and lived experience to inspire and guide others on their journey to sobriety. As a Licensed Mental Health Counselor (LMHC) in Florida and a Licensed Professional Counselor (LPC) in Texas, Jenny specializes in working with individuals recovering from substance and process addictions. She tailors care to meet each individual’s unique needs, empowering them to achieve personal growth and lasting recovery. Her passion for fostering healing is further enhanced by her ongoing pursuit of a Ph.D. in Clinical Sexology, equipping her to address the complex interplay between addiction, relationships, and intimacy. In her role as Clinical Supervisor at Guardian Recovery Dallas Addiction Center, Jenny ensures a high standard of compassionate, evidence-based care while leading and mentoring a team of clinicians. Her dedication to person-centered care, coupled with her personal recovery journey, makes her a relatable and motivating advocate for those seeking change.

Carly Sorenson is a Texas Tech University alumnus with over five years of experience in residential treatment and transitional living. Starting as a Program Coordinator in residential treatment, Carly advanced to the role of Program Director at a transitional living facility and currently serves as the Director of Operations at Dallas Addiction Center. With a strong commitment to recovery and personal growth, Carly is passionate about helping others embark on their own journeys of healing and transformation. Drawing from a personal experience of recovery, Carly strives to inspire and guide individuals through challenges, ensuring they receive the support they need for long-term success. A native of Dallas, Carly is an avid reader and a loyal Green Bay Packers fan. Dedicated to lifelong learning and community building, Carly continues to lead with empathy, integrity, and a deep sense of purpose.

Scott Vandenburg, MA, MBA, LPC, LCDC, is the executive director of the Dallas Addiciton Center. With over a decade of behavioral healthcare experience, Scott joined the Guardian Recovery team in 2024. In his role at the Dallas Addiction Center, he oversees all aspects of operations and clinical services at that location. Scott holds a Bachelor of Science degree in sociology and a Master of Business Administration degree from Boise State University, and a Master of Arts degree in addiction studies from Hazelden Betty Ford Graduate School. He is a Licensed Professional Counselor, Licensed Chemical Dependency Counselor, Certified Anger Resolution Therapist, and Certified Six Sigma Black Belt. He is passionate about both 12-Step recovery and the treatment model of Guardian Recovery, as these principles have been an integral part of his own personal recovery from addiction and alcoholism. Working in treatment is a departure from his previous career, but Scott is convinced that helping others recover from a seemingly hopeless state of mind and body is his ultimate purpose in life.

Gabriella Castillo, LMSW, is a Licensed Master Social Worker specializing in addiction and trauma treatment. She employs evidence-based modalities including EMDR, Cognitive Behavioral Therapy (CBT), Motivational Interviewing, and LGBTQ+ affirming care to address the root causes of substance use and mental health disorders. With a strong foundation in social work values, Gabriella takes a compassionate, person-centered approach that honors each client’s unique biology, relationships, community, and lived experiences. She is passionate about creating a safe, nonjudgmental space where individuals can find hope and healing, guiding them toward meaningful, lasting recovery that transforms lives.

Jessica Williams, LMSW, is a Licensed Master Social Worker who provides compassionate, trauma-informed therapy to individuals navigating co-occurring mental health and substance use disorders. With experience in residential treatment, inpatient psychiatric care, and community-based settings, Jessica brings clinical expertise and empathy to her work at Guardian Recovery.Jessica facilitates individual and group therapy using evidence-based approaches, including Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), Motivational Interviewing (MI), and Brainspotting for trauma processing. Her practice is grounded in a strengths-based, client-centered framework that prioritizes safety, trust, and sustainable recovery. She excels in psychosocial assessment, treatment planning, and collaborative care.Jessica is committed to empowering clients to develop insight, resilience, and effective coping skills as they work toward lasting healing and improved quality of life.

Tracy Cantlon serves as a therapist at Guardian Recovery / Dallas Addiction Center, holding a bachelor’s degree in Industrial-Organizational Psychology and a master’s degree in Human Services Counseling with an emphasis in Coaching. He specializes in evidence-based approaches to addiction treatment, including Cognitive Behavioral Therapy (CBT), Acceptance and Commitment Therapy (ACT), and comprehensive treatment planning. Tracy’s unique background allows him to integrate psychological insight with practical strategies, empowering individuals to overcome substance use disorders and achieve lasting wellness. Guided by patience, empathy, and cultural sensitivity, he is deeply committed to helping each person find hope, healing, and a path toward balanced living. Tracy’s work reflects Guardian Recovery’s mission of transforming lives through compassionate, individualized care.

Zewditu Jackson, BSN, RN, brings over 15 years of nursing experience with a strong background in psychiatric and behavioral health care. For the past 10 years, she has specialized in substance use treatment throughout the DFW metroplex and surrounding communities.
She currently serves as the Nurse Manager at Guardian Recovery’s Dallas Addiction Center, where she provides clinical leadership, oversees nursing operations, and ensures the delivery of safe, evidence-based, and patient-centered care. Her expertise includes crisis intervention, patient advocacy, and the integration of best practices to support both individuals and families impacted by addiction.
Committed to excellence in nursing and behavioral health, Ms. Jackson is recognized for her leadership, dedication to multidisciplinary collaboration, and passion for advancing recovery-focused care.

Chelsea Jordan is the Regional Director of Business Development for Guardian Recovery. While she is not personally in recovery, addiction has profoundly shaped her life and purpose. Raised as the daughter of an alcoholic and the sister of an alcoholic, Chelsea experienced firsthand the impact substance use disorder can have on a family. She later married a man who struggled with heroin addiction and is now proudly 12 years sober. Walking through the realities of addiction and long-term recovery alongside her loved ones ignited her passion to help save lives and support families navigating similar journeys.

Chelsea understands that addiction is not an individual struggle — it is a family disease. Her mission is to guide families through the complexities of the treatment and recovery process with compassion, clarity, and hope. She is deeply committed to helping others find the same healing and restoration that transformed her own life.

Kristy began her journey at Guardian Recovery Dallas Addiction Center as a Behavioral Health Technician, driven by a deep passion for supporting individuals on their path to healing. Over time, she has grown within the organization and now serves as the HR Designee and Office Manager, fostering a positive and supportive environment for both staff and clients.
At Guardian Recovery, the mission is to save and restore the lives of individuals suffering from substance use and mental health disorders by providing a full continuum of care. This mission aligns closely with Kristy’s personal values and her own journey in recovery. She is inspired every day by Guardian Recovery’s core philosophy of offering personalized treatment, utilizing both traditional and holistic therapies – the same care she would seek for herself or a loved one.

As someone in recovery, helping others become the best version of themselves is not just what Kristy does – it’s who she is. This work not only allows her to give back but also helps her continue striving to be the best version of herself.

As the Executive Chef for Guardian Recovery in Plano, TX, Shon Tripp brings over a decade of professional culinary experience to the table. Since 2017, she has dedicated her career to the substance use disorder treatment field, driven by the firm belief that quality nutrition is vital to sustainable recovery.

She takes great pride in creating an environment where clients feel supported and valued. Her approach is centered on the human element of the kitchen—she enjoys spending time getting to know clients and using food as a bridge to connection and recovery.

Outside of her professional life, she is a devoted wife, mother, and grandmother. Her family is her foundation and inspires the care and dedication she brings to her work every single day.

Mark currently serves as the Behavioral Health Technician (BHT) Supervisor for Dallas Addiction Center. With over three years of experience supporting individuals on their journey to sobriety, Mark brings a compassionate, results-driven approach to every level of care.

Mark began his career in the recovery field as a BHT, developing a profound understanding of the day-to-day challenges and triumphs of the recovery process. This hands-on experience prepared him to step into a supervisory role where he now guides and mentors a team committed to providing exceptional care.

Mark’s passion for behavioral health stems from a deeply personal place: a desire to help those still suffering as he was once helped. This mission represents a significant career transition.
Mark holds a Bachelor of Science in Telecommunications Engineering from Texas A&M University. While his foundational education provided him with an analytical skillset, he chose to redirect his focus to a field where he could make a direct, tangible impact on human lives.

Outside of his vital work at Dallas Addiction Center, Mark maintains a rich personal life. He is an avid fan of music and frequently enjoys attending live concerts, which helps him stay balanced and connected to the broader community.

Mark is committed to fostering a supportive and structured environment where lasting recovery is possible, leveraging both his professional expertise and his personal empathy.

Natasha Linnertz is a dedicated nursing professional serving as Director of Nursing for addiction and recovery at Guardian Recovery of Dallas. With over a decade of both professional and personal experience in addiction and mental health, Natasha brings a deeply informed, compassionate approach to patient care and recovery outcomes.
In this leadership role, Natasha works collaboratively across multidisciplinary teams, engaging closely with both staff and clients to ensure the highest quality of care and the best possible outcomes for each individual. Her commitment to holistic, patient-centered care is rooted in the belief that recovery is not only possible but sustainable with the right support systems in place.

Currently a registered nurse pursuing a Master of Science in Nursing at Chamberlain University, Natasha is committed to advancing clinical expertise while contributing to the broader field of addiction treatment. A strong advocate for community engagement, Natasha is passionate about raising awareness around substance use disorder and reducing stigma through education and outreach.

Originally from Minnesota, Natasha has been an active member of the Dallas–Fort Worth community for the past five years. Guided by the belief that “everyone has a story, and the chapters do not define you—they build you,” Natasha approaches both leadership and patient care with empathy, resilience, and a deep respect for each individual’s journey.