Find a psychiatrist in Schertz, TX — covered by insurance

Sarah is a holistic nurse practitioner and family psychiatric & mental health nurse practitioner.

She is dedicated to her worked in the community with women, children, and families to promote mental wellness for over the past 7 years.

If you’ve been feeling overwhelmed, anxious, or emotionally drained—and nothing seems to be helping the way you hoped—you’re not alone. Many of my clients come to me feeling stuck, exhausted, or unsure of what they need next.

I work with children, teens, and adults who are navigating anxiety, depression, mood changes, and life stressors, and who are ready for a thoughtful, personalized approach to care. I am a Board-Certified Psychiatric Mental Health Nurse Practitioner with over a decade of experience in healthcare as both a Registered Nurse and Nurse Practitioner.

Hi! My name is Dawn Gutierrez. I am a dual-certified Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner with over 20 years of experience in healthcare.

My clinical experience spans across Family Health, Women's Health, Behavioral Health, Emergency and Trauma comprehensive care at the Military Hospital for over 15 years. I then specialized in gender-affirming services such as hormone therapy and ongoing care for transgender and gender-diverse individuals. While providing care for the LGBQTIA community, I was drawn to continuing my education in Mental Health Care to provide Psychiatric services to this community as well.

I approach each patient with respect for their lived experience, identity, and goals, emphasizing collaborative decision-making and individualized treatment plans. My work is grounded in trauma-informed care, clinical excellence, and a strong belief that affirming, accessible healthcare is essential to both mental and physical well-being.

I have extensive experience delivering care through both telehealth and in-clinic settings, allowing me to meet patients where they are and reduce barriers to access. I am deeply committed to providing compassionate, evidence-based, and patient-centered care in a safe, respectful, and affirming environment.

Outside of work I enjoy spending quality time with my family, which brings balance to the work I love. Caring for others—both at home and in my practice—is at the heart of who I am.

I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with a DNP (Doctor of Nursing Practice) degree from the University of Massachusetts Global. I have experience working with adolescents and adults in multiple settings facing various complex mental health issues, including OCD, depression, anxiety, ADHD and mood disorders.

I am a board-certified Psychiatric Mental Health Nurse Practitioner dedicated to providing compassionate, evidence-based care for adults. I earned my Master of Science in Nursing with a psychiatric specialty from Chamberlain University, graduating Cum Laude and earning induction into the Sigma Theta Tau Honor Society. I am currently pursuing my Doctor of Nursing Practice (DNP) degree with a focus in Psychiatric Mental Health Nursing, further advancing my clinical expertise and commitment to providing high-quality mental health care. I specialize in treating conditions such as depression, anxiety, PTSD, ADHD, mood disorders, trauma-related concerns, and substance use disorders. My approach is personalized and collaborative, combining medication management, brief supportive therapy, lifestyle strategies, and patient education to help clients achieve their mental health goals.

My journey to becoming a psychiatric mental health provider originated from the need to provide psychiatric mental health services to all persons. I worked in an inpatient psychiatric setting for five years and decided to advance my career by obtaining my master’s degree in nursing - psychiatry. This advancement has allowed me to help others with their mental health journey. Do you need help with anxiety, depression, ADHD, psychosis, and mania? Reach out today! Your mental health is important.

Hello, my name is Miguel A. Diaz and I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with a Doctor of Nursing Practice (DNP) degree. I was born and raised in rural South Texas, which gives me a deep understanding of the unique challenges our local communities face when it comes to mental health care. My experience as a U.S. Army veteran has taught me the importance of resilience, service, and compassion—values I bring to every client relationship.

I specialize in providing psychiatric evaluation, medication management, and treatment for a wide range of mental health concerns, including anxiety, depression, and ADHD. My practice focuses on increasing access to care for children, adolescents, adults, and seniors, especially those living in underserved rural areas. Whether you’re new to mental health treatment or looking for ongoing support, you can expect care that is empathetic, evidence-based, and tailored to your individual needs.

I welcome you to reach out and take that first step toward improving your well-being.

Ajijala is a board-certified PMHNP in child, adolescent, and adult psychiatry. Ajijala primarily treats children, adolescents, and adults suffering from ADHD, anxiety, depression, and behavioral issues that cause barrier. She works with patients of different cultural and professional backgrounds to help them improve their lives and overcome their struggles.

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 board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP) providing evidence-based, insurance-accepted mental health care to children, adolescents, and adults. I offer both psychotherapy and medication management, allowing for a comprehensive and integrated approach to mental health treatment.

My clinical work includes the assessment, diagnosis, and treatment of a wide range of mental health conditions, including anxiety disorders, depression, ADHD, mood disorders, trauma-related conditions, and other psychiatric concerns. I believe effective treatment is highly individualized, and I work collaboratively with clients to develop care plans that align with their goals, preferences, and lived experiences.

I strive to create a safe, respectful, and non-judgmental environment where clients of all ages feel heard and supported. Whether you are seeking therapy, medication management, or a combination of both, I am committed to providing compassionate care that supports long-term mental wellness.

Hi, I’m Elizabeth Gyang, a Board-Certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with a Master of Science in Nursing. I provide compassionate, evidence-based mental health care in a supportive and judgment-free environment.

I work with children, adolescents, and adults experiencing anxiety, depression, ADHD, eating disorders, mood disorders, and other mental health challenges. My approach is personalized, collaborative, and focused on helping each individual achieve emotional wellness and improved quality of life.

I believe every person deserves to feel seen, heard, and supported. My goal is to empower you and your family with the tools and guidance needed to navigate life's challenges and build lasting resilience.

I look forward to partnering with you on your journey toward healing and wellness—one step at a time.

Catherine Williams, PMHNP-BC. Psychiatric Nurse Practitioner (Texas telehealth). As a Psychiatric Mental Health Nurse Practitioner (PMHNP-BC), I am committed to providing compassionate, evidence-based mental health care that supports each individual’s journey toward stability, healing, and lasting wellness. I integrate both medical and therapeutic perspectives to address the whole person—mind, body, and spirit—with clinical expertise and genuine empathy.

I strive to create a safe, respectful, and judgment-free environment where clients feel heard, understood, and supported. Whether you are navigating anxiety, depression, trauma, mood disorders, or major life transitions, I work collaboratively with you to develop an individualized treatment plan that empowers growth and promotes meaningful, sustained emotional well-being.