

Brea residents with UnitedHealthcare can work with Headway to maximize their insurance benefits for therapy. With copays ranging from $0-$40 and 2,856 providers across the platform, find the right fit for your mental health needs with appointments available soon.
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.
I have a Masters in Clinical Psychology from Azusa Pacific University with Specialisation in Marriage and Family Therapy, a Bachelors in Psychology, Honours Bachelors Degree in Education (post grad) in School Guidance and counseling, Mediator and Divorce Mediator Certificate,SAT Teacher Certification and EMDR Certificate (Emdria)
Hello! I'm Keeley Estrada, LMFT. I am passionate about supporting my clients in connecting with themselves and what truly matters to them. I understand the importance of having a therapist who gets you and what you are going through.
I completed my masters in marriage and family therapy at USC and bachelors in psychology at SJSU. I have experience working in all levels of care including private practice, community mental health agencies, intensive outpatient, and partial hospitalization.
I became licensed as a MFT ten years ago and began practicing 15 years ago. I earned my Master's Degree from the University of San Francisco (USF), where I dedicated my required 3,000 hours of experience to serving the diverse population that the Bay Area has to offer.
I have a broad range of experience and skills to support individual adults and adolescents of diverse backgrounds and identities seeking relief from depression and anxiety, among other common stressors in their lives.



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.