DBT & RO-DBT Therapy in the Greater Long Beach and Orange County Area

Evidence-Based Mental Health Care Across Southern California

At the DBT Center of Long Beach and RO-DBT California Collective, we provide specialized Dialectical Behavior Therapy (DBT) and Radically Open DBT (RO-DBT) to clients across the Greater Long Beach, South Bay, and Orange County regions. Whether you’re seeking in-person therapy near home or prefer the flexibility of virtual sessions, we’re here to support your emotional wellness.

Welcome to DBT Center of Long Beach and
RO-DBT California Collective

Led by Tiana Rogachevsky, a DBT-Linehan Board of Certification, Certified Clinician, our team of foundationally trained DBT and Level-3 RO-DBT clinicians serves teens, adults, and families with compassion and clinical precision. We're proud to be Southern California’s premier group practice for comprehensive DBT and RO-DBT care.

Areas We Serve

Two In-Person Locations — Serving a Broad Region

Our main offices are located in:

DBT Center of Long Beach

335 Redondo Ave, Long Beach, CA 90814

RO-DBT California Collective

18008 Sky Park Circle #220, Irvine, CA 92614

Prefer virtual? We offer HIPAA-compliant teletherapy sessions across the entire state.

Man laying down in therapy session

Who We Help


We work with clients who are facing challenges that include:

• Emotional intensity, rapid mood shifts, or impulsivity
• Deep-seated perfectionism, rigidity, or chronic self-restraint
• Anxiety, depression, and low self-worth
• Relationship conflicts or social withdrawal
• Self-harming behavior or thoughts of suicide
• Disordered eating or body image distress
• Difficulty adapting to life changes or managing uncertainty

Our programs are grounded in structure and support, offering tailored therapy for teens, adults, parents, and families alike.

Client Reflections and Results

  • DBT Center of Long Beach was a shining light while my world was crumbling. My teenage son was experiencing a mental health emergency, and I had no idea how to navigate this world. Tiana was so comforting during intake, making me feel like it was the perfect place to care for my baby. Tiana and her staff are so welcoming and warm. My son is thriving after being with his therapist, Nicole. She communicates with me frequently but still holds his privacy as a priority. If I ever have a concern or question, she is immediately available. DBT Center of Long Beach has not only given my son the tools he needs to navigate his emotional and mental health, but they have also helped ease my anxiety. I can't thank them enough for caring for my baby.

    Jessica Lara

  • I provided RO DBT consultation to this team of dedicated and enthusiastic clinicians. They are passionate and committed to helping their clients and their mental health community. I would refer anyone to this team who is serious about participating in RO DBT or standard DBT treatment.

    Kristen Fritsinger

  • Tiana and her team are the best in the DBT therapy space. She’s nationally recognized as a subject matter expert in this field and it shows in the way she operates the business and treats her clients. The team at DBT Long Beach work well together and the individual therapy that’s provided is best in class. The office and location are also convenient and welcoming. I highly recommend this practice to anyone looking for outstanding therapy and a support group of people.

    Natalie Ramezani

  • Tiana is an incredible DBT therapist, such a powerhouse, bringing only the best of clinicians together to build an amazing DBT team. She has so much care and compassion for her clients, knows the best ways to explain difficult concepts, and the skills of DBT to know how to help. Talk to her about what you're going through and you'll see!

    Natasha V

Next Steps

Take one of our instant self-assessments:

Am I Undercontrolled? (DBT)
Am I Overcontrolled? (RO-DBT)

Or schedule a free 15-minute call with our Clinical Director to explore how our programs can help.

📞 Call us at (949) 763-3910
📅 Get a Free Assessment