DBT & RO-DBT Therapy for Costa Mesa Residents

Compassionate, Specialized Care Close to Home

Whether you’re facing intense emotional swings or silently struggling with perfectionism, we’re here to help — in person at our Irvine office or virtually throughout California.

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

Whether you’re facing intense emotional swings or silently struggling with perfectionism, we’re here to help — in person at our Irvine office or virtually throughout California.

Man laying down in therapy session

SPersonalized Support for Teens, Adults & Families


We specialize in treating:

  • Borderline Personality Disorder (BPD)

  • Anxiety and depression

  • Emotional dysregulation and impulsivity

  • Overcontrol and social withdrawal

  • Eating disorders and disordered eating patterns

  • Suicidal ideation and self-harm

Our team provides care for adolescents, young adults, adults, and families seeking structure, skill-building, and connection.

Convenient for Costa Mesa Residents

Easily accessible for clients from Eastside Costa Mesa, College Park, and Mesa Verde, just a short drive north via the 405 or 22 freeways.

If coming in person isn’t feasible, we also provide secure virtual therapy sessions statewide.

Why Clients Choose Us

  • 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

Not Sure Which Approach Is Right for You?

If you've ever felt emotionally out of control or, conversely, like you can't fully connect with others despite “holding it all together,” you're not alone. We offer two distinct but complementary approaches:

  • Standard DBT: For emotional dysregulation, impulsivity, and intense reactivity

  • Radically Open DBT: For emotional overcontrol, perfectionism, and chronic isolation

You can also try our free self-assessments to help identify which treatment path might be best for you:

  • Am I Undercontrolled? (DBT)

  • Am I Overcontrolled? (RO-DBT)

Schedule a Free
Consultation

Take the first step toward change with a free 15-minute consultation with our Clinical Director. We'll help you determine the right fit for your needs and help you decide whether in-person or virtual care works best for you.

 RO-DBT California Collective
18008 Sky Park Circle #220, Irvine CA 92614
(insert map) 

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