Find a psychiatrist in Thousand Oaks, CA — covered by insurance


Top psychiatrists in Thousand Oaks, CA accepting new patients
Seeking a therapist in Thousand Oaks? Headway's network includes providers throughout Newbury Park, Westlake Village, and surrounding areas, ready to support your mental health journey. With 1,039 providers available, flexible virtual or in-person sessions, and insurance accepted, you can find the right fit for your needs at an affordable cost.
I'm a psychiatric nurse practitioner based in California, and I built my practice around being a true advocate for the people I work with. I trained in both medication management and therapy, and I find that care is most effective when those two things work together. Whether you are managing a mood disorder, navigating anxiety or depression, or figuring out the right psychiatric medications, I take time to understand you as a whole person, not just a list of symptoms. My goal is for every client to feel genuinely heard, supported, and in control of their own mental health journey.
Mental health and physical health impact each other profoundly. I have a keen understanding of that with years of experience as a Psychiatric Mental Health Nurse Practitioner and a Family Nurse Practitioner at the same time. I specialize in depressive, mood, anxiety disorders, and ADHD. I am fascinated with integrative medicine and oriental philosophy and their utility in current evidence-based psychotherapy.
I know how heavy life can feel when you’re carrying pain, uncertainty, or self-doubt. But I believe, as a wise old wizard once said, “Happiness can be found even in the darkest of places, if one only remembers to turn on the light.” My role is to help you find that light again. I work with Gen Z and Millennial adults facing anxiety, depression, trauma, bipolar disorder, ADHD, and more. Through integrative, culturally responsive care, I combine evidence-based psychiatry with holistic strategies to help you feel heard, supported, and empowered to create a life that aligns with your true self.
Georgia Barnes, MSN, FNP-C, PMHNP-BC
I am a dual board-certified Advanced Practice Registered Nurse (APRN) with more than 25 years of clinical experience and board certifications as both a Family Nurse Practitioner and Psychiatric Mental Health Nurse Practitioner. I provide compassionate, evidence-based mental health care for adolescents and adults experiencing anxiety, depression, PTSD, ADHD, mood disorders, and other psychiatric conditions through personalized medication management and supportive psychotherapy.
I believe meaningful mental health care begins with trust, respect, and collaboration. My approach is patient-centered, recognizing that every individual's experiences, strengths, and goals are unique. I work closely with each client to develop a personalized treatment plan that promotes emotional wellness, resilience, and long-term recovery.
My priority is to create a safe, welcoming, and nonjudgmental environment where you feel heard, valued, and empowered to participate in your care. Together, we focus not only on reducing symptoms but also on building healthy coping strategies, restoring balance, and improving overall quality of life. Whether you're facing anxiety, depression, trauma, mood disorders, ADHD, or co-occurring substance use concerns, I am committed to providing thoughtful, evidence-based care that supports your journey toward lasting wellness.
Alex is a Doctor of Nursing Practice and Board-Certified Psychiatric Mental Health Nurse Practitioner. He brings over 10 years of experience and received his education with honors from UCLA and CSULB. He is an expert in the assessment and treatment of ADHD, Depression, Anxiety, and more.
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.
I am a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-C) providing compassionate, evidence-based care through telehealth. My background includes experience in emergency care and mental health treatment. I work with adolescents and adults experiencing anxiety, depression, trauma-related conditions, and mood disorders. I take a collaborative and supportive approach and work closely with clients to develop personalized treatment plans focused on improving emotional well-being.
My name is Dianne Fontaine, MSN, APRN, and I'm a Licensed Psychiatric Mental Health Nurse Practitioner, Board Certified (PMHNP-BC) by the American Nurses Credentialing Center (ANCC). I obtained my Master’s Degree from Walden University and has undergone advanced clinical training, equipping me to assess, diagnose, and treat a spectrum of psychiatric illnesses, as well as provide psychotherapy.
About our psychiatrists serving Thousand Oaks, CA



- 99%Depression
- 99%Anxiety
- 87%ADD/ADHD
- 85%Bipolar disorder
- 85%PTSD

- 98%Aetna
- 96%Cigna
- 89%Carelon Behavioral Health
- 84%Anthem Blue Cross California
- 57%United Healthcare

- 99%English
- 8%Spanish
- 5%Tagalog
- 4%Igbo
- 3%Hindi

- 90%Online only
- 10%In-person or online

- 73%Woman
- 27%Man

- 91%Nurse Practitioner
- 7%Medical Doctor
- 1%Doctor of Osteopathic Medicine

- 96%Individual therapy
- 18%Family therapy
- 7%Couples therapy
- 7%Child or adolescent therapy
Frequently asked questions


Find the right psychiatrist for you
Headway makes it easy to find support for your mental health — from finding the right provider, to understanding costs, to scheduling with ease.
Factors to Consider When Choosing a Therapist in Thousand Oaks
Finding psychiatrists in Thousand Oaks starts with understanding the type of care you want to search for. Psychiatrists and psychiatric mental health nurse practitioners can diagnose mental health conditions and prescribe medication. Therapists provide talk therapy and support through different clinical approaches. If you are looking for care related to anxiety, depression, attention-deficit/hyperactivity disorder, bipolar disorder, or obsessive-compulsive disorder, it can help to review each psychiatrist’s listed specialties, training, and approach to medication management before booking.
Thousand Oaks is a smaller market, so local in-person psychiatry options may be more limited than in larger California cities. Virtual appointments can expand your search to psychiatrists across California who fit your schedule, insurance, and care needs. Psychiatric care often includes shorter, less frequent medication management appointments than therapy sessions. Some psychiatrists also offer therapy, and some people choose to work with both a therapist and a prescriber. Reading bios can help you compare appointment availability, communication style, clinical focus, and whether a free phone consultation is offered.
Psychiatric care in Thousand Oaks can be a significant expense without insurance. Using in-network insurance is one of the most reliable ways to reduce session costs and understand your expected payment before care begins. Headway helps you find psychiatrists who match your needs, accept your plan, and are accepting new patients. You can enter your insurance details, review estimated costs before booking, compare bios, and book directly when you are ready.
If you're already taking psychiatric medication and considering switching providers, talk to your current prescriber before changing or stopping any medication — most psychiatric medications shouldn't be stopped abruptly. Anyone experiencing thoughts of self-harm or in acute crisis should call 988 or go to the nearest emergency department rather than wait for an outpatient appointment.
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