

Find UnitedHealthcare-covered therapy in Keller, TX with copays as low as $0–$25 per session. Headway connects you with 4,829 licensed providers offering virtual and in-person care, with many available within two weeks.
I earned a Masters degree in Clinical Mental Health Counseling. I have experience working with adults who are struggling with trauma and grief.
I am Mary Nganga, a PMHNP-BC in state of Texas. I have more than 12 years of experience in mental health. I graduated with Bachelor in Nursing from University of Texas Arlington, and Masters in Nursing from Texas States University, San Marcos. My free time, I enjoy spending time my family, pet (Ruffy), and gardening.
Life can get heavy—whether you’re juggling family dynamics, relationship stress, parenting challenges, or just trying to stay afloat. Maybe you’ve always been the dependable one, the person everyone else leans on, but you’re starting to realize it’s time to focus on yourself. You want less tension, more connection, and practical tools that actually make a difference. You’re not after a quick fix—you just want someone real to help you sort things out and walk with you through the hard parts.
A Collaborative Partnership for Meaningful Growth
Hi, I’m a Licensed Professional Counselor who believes that the most impactful work happens through a dedicated, active collaboration. I am driven by those pivotal moments in therapy when clarity is reached and a path forward emerges. With nearly a decade of experience, I provide a focused space for individuals navigating anxiety, depression, or major life transitions who are ready to move beyond "just getting by."
My practice is designed for those seeking to reclaim their authentic voice through a committed therapeutic process. I work best with clients who view therapy as an active partnership and are ready to do work between sessions. Together, we will focus on the insights and practical tools necessary for your personal evolution.
Una Colaboración Dedicada para un Crecimiento Significativo
Hola, soy una Consejera Profesional Licenciada que cree que el trabajo más impactante ocurre a través de una colaboración activa y dedicada. Me motivan esos momentos clave en la terapia donde se alcanza la claridad y surge un camino a seguir. Con casi una década de experiencia, ofrezco un espacio enfocado para personas que navegan por la ansiedad, la depresión o transiciones importantes de vida y que están listas para dejar de "simplemente sobrevivir."
Mi práctica está diseñada para quienes buscan recuperar su voz auténtica a través de un proceso terapéutico comprometido y colaborativo. Trabajo mejor con clientes que ven la terapia como una colaboración activa y están listos para seguir trabajando entre sesiones. Juntos, nos enfocaremos en las perspectivas y herramientas prácticas necesarias para su evolución personal.
As a board-certified, doctorally prepared psychiatric nurse practitioner, I treat a variety of mental health disorders using medication management as well as can incorporate psychotherapy within the session based on situational necessity. My focus is across the lifespan, including children and adolescents.



Headway makes it easy to get affordable in-network mental health care with United Healthcare — from finding the right therapist or psychiatrist, to understanding costs, to booking your first session.
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