Book a therapist or psychiatrist in Cedar Park, TX covered by United Healthcare

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.

We grow at our own pace, but it is my experience that with counseling support, personal evolution can happen more quickly. As a Clinical Psychologist, Licensed Independent Clinical Social Worker, and Life Coach, my background is Cognitive Behavioral Therapy with an emphasis on mindfulness, behavioral changes, emotional regulation, and finding solutions.

I’m an experienced mental health professional and leader with a strong background in therapy, behavioral health, and military family support. With over a decade of post-graduate experience, I’ve had the privilege of helping individuals, families, and service members navigate life’s challenges with compassion and professionalism. I combine clinical expertise with a warm, approachable style that fosters trust and collaboration.

Hi there. If you are struggling with anxiety, depression, focus, or any other mood symptoms, I'm here. You don't have to struggle alone. I can help you feel like yourself again. I’m a board-certified Psychiatric Mental Health Nurse Practitioner providing personalized care to children, teens, and adults. I am also dual certified as a Family Nurse Practitioner, which allows me to bring a more comprehensive, whole-person perspective to mental health care. I consider emotional, physical, and lifestyle factors to develop treatment plans that are effective and sustainable.

I specialize in the evaluation and treatment of anxiety, panic, depression, mood disorders, ADHD, and stress-related conditions. I also have experience helping individuals navigate life transitions, hormonal issues, sleep concerns, and difficulty with fatigue, focus, overthinking, motivation, and emotional regulation, including clients with chronic illnesses.

Dr. John has more than thirty years experience in counseling ministry, including fifteen years in military chaplaincy, in both Active Duty and Reserves, including combat tour of duty in Iraq; He holds a Masters of Arts in Theological Studies, a Masters of Divinity, specializing in Pastoral Counseling, and a Doctor of Ministry in Marriage and Family Counseling. John & Terri have been married 30+ years and have five children.

🧠 I’m a Psychiatric Mental Health Nurse Practitioner dedicated to helping individuals feel more like themselves again. I have experience working with clients navigating anxiety, depression, ADHD, autism, and major life transitions.

I understand that reaching out for help can feel overwhelming, so I strive to create a space where you feel heard, understood, and never judged. My goal is to meet you where you are and support you in building a life that feels more balanced, fulfilling, and aligned with who you truly are.

I believe therapy is a collaborative effort, and that, therapy works for those that work it. My ultimate goal is to assist clients in establishing attainable goals, and supporting them as they work to obtain improved functioning overall in their daily lives. I received both my Bachelor of Arts and Master of Education from the University of St. Thomas, in Houston, and have been a Licensed Professional Counselor since 2018.

I feel called to help women navigate life as a mom, wife, friend, and problem solver.

Throughout my ten years of counseling I have worked with various clients seeking help with anxiety, depression, trauma, and anger management. I feel called to help women navigate life as a mom, wife, friend, and problem solver.