

Im a board certified NP, University of Texas Alumni with 8 years of mental health experience. I believe in comprehensive care and looking at it individual as a whole. My specialty of interest includes postpartum depression, ADHD and depression/anxiety.
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.
I am a Psychiatric Mental Health Nurse Practitioner who works with adults experiencing anxiety, depression, trauma-related symptoms, mood disorders, OCD, and substance use concerns. My background includes structured treatment settings supporting recovery, stabilization, and long-term mental health management.
I provide warm, practical, and judgment-free care where clients feel heard and supported. Many people come to treatment feeling overwhelmed or unsure where to begin, and my goal is to simplify the process and provide clear direction forward.
I focus on thoughtful medication management and practical strategies that support lasting stability and meaningful progress.
Gabriela Mimbela is a board-certified psychiatric nurse practitioner experienced in treating mental health disorders across the life span. She earned her Doctor of Nursing Practice (DNP) from The University of Texas at El Paso after completing her Master’s of Science in Nursing (MSN) with a focus on mental health. She received specialized training in treatment of mental health issues in children, adolescents, and the elderly, as well as in addressing substance use disorders.


Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.