

Headway connects Simi Valley residents with UnitedHealthcare plans to quality mental healthcare. Our providers offer flexible scheduling and virtual options, helping patients save an average of 75% on sessions while supporting both talk therapy and medication management.
I’m a board-certified Psychiatric Mental Health Nurse Practitioner (PMHNP-BC) with a background in nursing and mental health care. I focus on medication management with a supportive, real-life approach. I work with individuals dealing with anxiety, depression, ADHD, and OCD.
I believe you should feel heard, understood, and involved in your care. My goal is to create a comfortable, judgment-free space where we can work together to find what truly helps you feel better and function at your best. I also incorporate brief therapeutic support alongside medication when it’s needed.
Hello, my name is Georgina Nuñez,,I was born in Amsterdam. I am a Certified Clinical Trauma Therapist and a Complex PTSD therapist.
Some of the issues I treat include: Adult Children of Alcoholics, Adult survivors of Child abuse and Neglect, including Sexual Abuse and Rape, Codependents, Veterans, Traumatized individuals, people with Addiction issues, Hypersensitive folks, and Cult survivors, or suffering from extreme religious parents.
Hello! I’m a board-certified Psychiatric Mental Health Nurse Practitioner providing personalized care through telehealth. I work with adults experiencing anxiety, depression, trauma, ADHD and stress-related challenges. My goal is to create a space where you feel comfortable, heard, and supported without judgment. I take a collaborative approach to care and include medication management when appropriate. I also offer services in both English and Spanish.
If you’re feeling overwhelmed by anxiety, navigating relationship challenges, or trying to manage things like ADHD, PMDD, or hormone-related changes, you don’t have to figure it all out on your own. I know how much life can demand—balancing work, relationships, family, and everything in between can leave very little space to actually slow down and check in with yourself.
I work with adults and couples, and I really value creating a space that feels safe, supportive, and easy to show up in. My style is laid-back and genuine, and I care a lot about building a strong, collaborative connection so therapy feels helpful—not intimidating.
I am a licensed Marriage and Family Therapist. My approach to therapy is direct yet empathetic with a strength-based approach. I specialize in treating Anxiety, Depression, Couples, Family Therapy, Grief and Loss, Anger Management, Feedback Informed Care, LGBTQIA+, Borderline Personality Disorder, Bipolar, DID, Kinks, and Complex Trauma. My style/approach is a fit for teens and adults who may be dealing with challenges in their lives, both personally and professionally. These challenges may manifest as anxiety, depression, guilt, and anger.
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.
I am a Licensed Clinical Social Worker with over 10 years experience in behavioral healthcare. My career has led me to work in a wide variety of settings with diverse clientele. Right now, I primarily work with individuals who struggle to manage symptoms related to depression, anxiety, and bipolar disorder. However, I also have experience working with a wide array of issues that include, addiction, psychosis, trauma, self-esteem, and more.
Sarah Emmanuelle Mairesse is a trilingual (English/Spanish/French) Licensed Marriage and Family Therapist focused on healing mind, body and spirit. I earned my Master’s in Clinical Psychology and undergraduate degree in Child Development. I incorporate EMDR to help minimize symptoms of ADHD, PTSD, Depression, Anxiety, and Attachment Trauma, etc.. I have been a mental health professional and a practitioner in the healing arts for over fifteen years.
I’m a doctoral-prepared, board-certified Psychiatric Mental Health Nurse Practitioner who works with clients across the lifespan. I earned my Doctor of Nursing Practice degree from the University of Arizona and have experience caring for individuals in outpatient, intensive outpatient, and higher-acuity mental health settings. My background includes treating anxiety, depression, ADHD, trauma-related concerns, OCD, mood disorders, and substance use. I take a thoughtful, practical, and individualized approach to care, with the goal of helping clients feel understood, safe, supported, and comfortable being honest when feeling emotionally vulnerable.



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.