

Find mental health support in Thousand Oaks with UnitedHealthcare coverage. Headway connects you with 2,858 licensed providers for virtual or in-person sessions, with copays around $30. Many patients save 75% on therapy costs while accessing care within two weeks.
Hi, I'm Ellen, a psychotherapist who treats adults and adolescents 19 and up. I combine psychodynamic techniques with spirituality to create a session that offers both common sense and compassion, and also some creative and fun interventions! I work with anxiety, depression, trauma, addiction, relationships, and more. My approach is individualized to respect you and what you need or hope for in therapy. I am a marriage and family therapist with experience in school, clinic, and private practice.
Many of the women I work with grew up with high expectations & low emotional support. They learned to prioritize loyalty, achievement, or caregiving over their own needs. Over time, this can create anxiety, burnout, relationship struggles, and a deep sense of disconnection from the self. I specialize in working with women healing from abuse, emotionally unavailable parents & religious & intergenerational trauma. Many of my clients struggle with people-pleasing, guilt, perfectionism, hyper-independence, difficulty setting boundaries, or feelings of responsibility. They often know "why they are the way they are" but still feel stuck.
Having been in therapy myself, I've experienced firsthand its positive impact, helping me overcome my anxiety and equipping me with practical tools I still use today. I understand that repeatedly answering 'How does that make you feel?' can be frustrating. Drawing from my personal experience both as a therapy client and practitioner in a treatment center setting, I bring energy into my sessions and build momentum to help clients get unstuck and face their Anxiety & OCD with confidence.
My expertise is in child and adolescent anxiety reduction, OCD, autism and ADHD. My goal is to provide education to kids and their parents about anxiety and related and co-occurring conditions. I also frequently treat phobias, separation anxiety, emotion regulation issues, school refusal, learning disabilities, trauma, giftedness and 2e.
I am also experienced in helping adults and children navigate issues related to divorce including coparenting, custody planning, divorce navigation from considering separation (discernment) through divorce mediation/proceedings to post judgment. I also have expertise in helping adults navigate post separation abuse, domestic violence and coercive control.
I am a board certified, doctoral prepared PMHNP. I completed my post graduate at National University in Adult, Child and Adolescent Psychiatry. I earned my DNP from Azusa Pacific University and graduated from CSUSB MSN program. I have been a faculty at CSUSB since 2014. Extensively trained and a certified Trauma-Informed specialist. I diagnose and treat mental disorders including medication-assisted treatment along with counseling for chemical dependency and substance use disorders.
Brandy earned her Bachelors of Science degree in Sociology from California State University of Long Beach in 2006 and earned her Masters of Social Work from California State University Fullerton in 2013. Brandy brings with her over twenty years of experience working in diverse clinical settings.
With over three decades of hands-on clinical and nursing leadership experience, I am a Doctorally prepared and Board-Certified Psychiatric Mental Health Nurse Practitioner. My professional journey has been devoted to helping individuals overcome emotional distress, regain control of their lives, and achieve mental and physical well-being.
With certification as a Psychiatric Mental Health Nurse Practitioner and a Doctorate in Healthcare Administration, I bring a holistic, integrative perspective to mental health. My practice philosophy blends evidence-based psychiatric medicine with empathy, respect, and patient collaboration. Healing begins with understanding, and I take time to listen, educate, and partner with my patients to develop individualized, sustainable treatment plans.
Dr. Adatsi has a clear mission: to provide comprehensive care that not only alleviates symptoms but also enhances quality of life, restores confidence, and promotes resilience. His commitment to your well-being is unwavering.
Whether you’re navigating life transitions, managing chronic stress, or seeking clarity amid emotional challenges, I’m here to guide you toward balance, stability, and renewed hope.
Specialties:
I’m a Board-Certified Psychiatric Mental Health Nurse Practitioner who believes mental health care should feel human—not rushed or impersonal.
I provide a non-judgmental space where you can speak openly and feel understood. My approach integrates thoughtful medication management with psychotherapy when appropriate, always tailored to your individual needs.
Diagnosis can be an important part of understanding your experience, but it’s only one piece of the picture. I look at your mental, physical, and emotional well-being, as well as the life experiences that shape what you’re going through.
I offer collaborative, grounded care to help you move toward a more balanced, integrative, and holistic sense of well-being.



Headway makes it easy to get affordable in-network mental health care with United Healthcare — from finding the right therapist or psychiatrist, to understanding costs, to booking your first session.
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