

Fullerton residents can access therapy and medication management through Headway's network of 940 providers. Whether you're in Fullerton, Buena Park, or surrounding areas, find the right fit with flexible scheduling and insurance-covered sessions starting within days.
Hi, I'm Dr. Chigozie Jones Onuh, I hold a Doctor of Nursing Practice degree. Also. I'm a compassionate and skilled Psychiatric Nurse Practitioner. I serve clients across all ages and demographics. I have experience in treating clients with Depression, PTSD, Generalized Anxiety Disorders, Schizophrenia, Mood disorders, Substance use disorders, and other psychiatric related issues.
I provide psychiatric evaluations, medication management, and supportive therapy for kids, teens and adults. I specialize in treating ADHD, anxiety, depression, mood disorders and trauma-related conditions. For individuals concerned about ADHD, I offer comprehensive evaluations that may include FDA-cleared computerized testing, clinical interviews, and standardized rating scales to help support an accurate diagnosis and guide treatment decisions. My goal is to provide clear answers, personalized care, and practical strategies that help you function at your best.
I specialize in medication management for a variety of mental health conditions. I have over 19 years of experience in nursing and over a decade of experience in nutrition. I like to look at the whole person and approach ways to improve your symptoms. I am here to support you in your mental health.
I am a double board-certified family and psychiatric/mental health nurse practitioner. As a Family and Psychiatric Nurse Practitioner, I believe that healing begins with understanding. My goal is to create a safe, supportive space where you can share your story without judgment and work toward meaningful, lasting change. I provide individualized, evidence-based care for adults facing depression, anxiety, PTSD, bipolar disorders, ADHD/ADD, and sleep disorders.
As a Psychiatric Mental Health Nurse Practitioner, I aim to create a space where you feel heard, respected, and understood. I believe mental health care should be collaborative, practical, and tailored to your unique needs. My approach combines evidence-based treatment with real-life understanding whether that includes therapy, lifestyle changes, or medication management when appropriate. I value honesty, cultural awareness, and meeting you where you are. My goal is to help you feel more stable, confident, and in control of your mental health not just during appointments, but in your everyday life.
My clients should know that I truly care about their well-being and take the time to listen. I want them to feel comfortable, respected, and never rushed. I believe in providing care that is compassionate, thorough, and personalized to their needs. I also value honesty, trust, and clear communication, so clients feel informed and supported every step of the way.


Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Finding the right psychiatrist in Fullerton starts with understanding what kind of care you need. Psychiatrists are medical doctors who can diagnose mental health conditions, prescribe medication, and monitor how those medications are working over time. If you're looking for help with anxiety, depression, ADHD, bipolar disorder, or OCD, a psychiatrist or psychiatric nurse practitioner (PMHNP) may be the right fit. Both can prescribe and manage medication, and both are available through Headway.
Fullerton and the surrounding north Orange County area — including Buena Park, Brea, Placentia, La Habra, and Anaheim — have a range of psychiatric providers, but finding one who accepts your insurance and is taking new patients can be time-consuming. Reading a provider's bio before booking can help you understand their background, specialties, and approach so you can feel confident in your choice.
Psychiatry sessions in the Fullerton area can be expensive out of pocket. Using your in-network insurance benefits is one of the most reliable ways to reduce what you pay per session. On Headway, you can enter your insurance details to see estimated session costs before you book. Nationally, Headway partners with over 100 insurance plans, and many patients pay as low as $0 per visit depending on their plan and location.
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