Your Well‑Being Matters, Let Us Help!

About Us

Who We Are

At Quest Behavioral Health in Lancaster, California, we believe that healing looks different for everyone. From the start, our goal has been to provide life-changing mental health care with compassion, understanding, and respect for each person’s unique journey.

Founded by experienced professionals, Quest was built to be a safe, supportive place for those facing serious mental health challenges. Our mission is to treat the whole person, mind, body, and spirit, while offering hope, healing, and a path forward.

Remember: You are worthy of healing. You are worthy of hope. You are worthy of a better tomorrow.

Individualized Treatment Plans

No two journeys are alike. We create custom treatment programs tailored to your specific needs and goals.

Comprehensive Care

From initial assessment to aftercare planning, we provide support at every step of your recovery journey.

Family-Centered Approach

We believe in healing together. Our programs include family therapy and education to strengthen support systems.

Evidence-Based Methods

Our treatments combine proven therapeutic approaches with the latest advances in mental health care.

Our Team

Marine Guloyan, MSW, MPH, ACSW

Co-Founder; Clinical Supervisor

Marine is one of our co-founders and the Clinical Supervisor on the Quest Behavioral Health treatment team. She is an Associate Clinical Social Worker, Certified Health Education Specialist, and Certified Community Health Worker in the State of California.

Armen Melikyan

Co-Founder, Executive Director

Armen is also one of our co-founders and is the Executive Director at Quest Behavioral Health and Quest 2 Recovery. He has over 8 years of experience working in the mental health field as an Executive Director, including operations and management.

Liana Grigoryan

Primary Therapist

As a therapist at Quest Behavioral Health, I’m dedicated to supporting adults through their healing journey with compassion, professionalism, and respect. I specialize in helping clients manage anxiety, depression, trauma, and life transitions using evidence-based approaches.

Latacha Dennis

Chef

As the Head Chef at Quest Behavioral Health, I take pride in supporting our clients’ healing journey through meals that are both nutritious and comforting. I believe food is more than fuel, it’s a source of connection, care, and stability, especially during times of recovery.

Kim Martinez

Case Manager

I am passionate about my role as a case manager and lead tech at Quest because it allows me to make a meaningful impact in the lives of individuals facing mental health challenges. Working at Quest provides a supportive environment where I can effectively coordinate care, advocate for clients, and contribute to their long-term stability and growth.

Alexis Garcia

Lead LVN

Working at Quest Behavioral Health Has Allowed me to show my dedication and compassion on mental health. My role as an LVN includes Crises intervention, Medication administration, therapeutic communication, and collaborative care planning.

Location and Facility

Our Lancaster facility offers a peaceful setting where you can focus on healing. With comfortable rooms, outdoor spaces, and modern amenities, we’ve created an environment that supports recovery.

Hope Begins With a Conversation

Our fully confidential contact form allows you to reach out safely, securely, and without fear of judgment. Every detail you share is protected, and our team treats your information with the utmost respect and care.