Dual diagnosis · Orange County

Dual Diagnosis Treatmentin Orange County

We treat mental health and substance use together, in one PHP or IOP plan at our clinic in Laguna Beach.

Located in Laguna Beach, California

(949) 670-9345
  • PlanOne for both
  • PHPAbout 6 hours
  • IOPAbout 3 hours

What dual diagnosis is

Mental Health and Substance Use, Treated Together

Dual diagnosis treatment in Orange County means care for a mental health condition and a substance use disorder at the same time, also called co-occurring disorders. At Exist, both are treated in one PHP or IOP plan by the same team. That plan uses Dr. Courtney Tracy's three-part model, which she built from more than a decade of clinical work with co-occurring disorders.

You can expect to not be stigmatized, and to be seen as a human in pain who can be helped.

Call (949) 670-9345
A person sitting on the ground at dusk, Laguna grass and a pale sky.

How We Treat Both in the Same Week

In PHP or IOP, your groups, individual sessions, and somatic care all work on both conditions at once. A medical director for psychiatry can help with medication if you want it.

  1. Dusk under a Laguna tree, dark canopy and leftover sky.

    The Overlap

    Your therapist looks at how your mental health and substance use affect each other, and builds one plan for both.

  2. A figure in grass at last light, back to camera.

    The Body

    Somatic care uses yoga, mindfulness, and other therapies for physical pain and emotional ups and downs, and we look at nutrition and pain levels too.

  3. A person sitting on a Laguna sandstone cliff at dusk, looking toward a huge sun over the Pacific.

    The Mind

    Cognitive work looks at the automatic thoughts that pop into your head and how they feed both your mood and your substance use.

  4. An empty clinic meeting room at dusk, notebooks set around a round table and the Pacific in a tall window.

    The Team

    Therapists, a case manager, a somatic practitioner, and medical directors for psychiatry and addiction medicine work together as one team.

From Our Founder

I solved the problem I had when struggling with my mental health, BPD, and addiction: no one knew how to help me.

Dr. Courtney Tracy · Founder and chief clinical officer

Dr. Courtney has spent more than a decade in practice, all of it with co-occurring substance use and mental health. She built Exist so both are treated together, by one team, in one plan.

  • Founder

    Dr. Courtney Tracy

  • Credentials

    LCSW · PsyD · CCTP

  • Accreditation

    The Joint Commission

See the clinical model

Conditions We Treat Together

Dual diagnosis care at Exist can include any of these, treated alongside substance use in the same plan.

See what we treat
  1. Trauma + Use

    We treat trauma, PTSD, and complex PTSD alongside substance use, with EMDR, somatic work, and parts work.

    • PTSD
    • C-PTSD
    • Alcohol
  2. Personality + Use

    We treat BPD and substance use together with DBT and IFS-informed sessions, and you won't be stigmatized here.

    • BPD
    • DBT
  3. Depression + Use

    We treat depression and substance use in one plan, using behavioral activation alongside your other therapy.

    • Depression
    • Alcohol
  4. Anxiety + Use

    We treat anxiety with exposure-based therapy and somatic care, alongside any substance use, in the same plan.

    • Panic
    • GAD
  5. Substance Use

    We treat alcohol and other substance use with therapy, group support, and skills classes. Full abstinence is required while you attend.

    • Alcohol
    • Drugs
  6. PHP or IOP

    Dual diagnosis care runs in both PHP and IOP, so we can match the schedule to what you need.

    • PHP
    • IOP

A Sober Place to Live While You're in Treatment

The Truth House is transitional living in Laguna Canyon for clients in our PHP or IOP. Full abstinence is a house rule, and a live-in house manager and on-site staff are there with you. Insurance doesn't cover the house.

  • Single and double rooms
  • Co-ed environment
  • On-site night staff
  • Food provided
  • Fitness and yoga studio
  • About a mile from the clinic
  • Free trolley to downtown
  • House bikes
See the Truth House
A room at The Truth House at dusk, window to the canyon.
Evening light in a room at The Truth House.
Looking into a bedroom at The Truth House.
The Truth House deck in Laguna Canyon at dusk.
Loungers on the Truth House deck at sunset.

Who You'll Work With

Meet the team
  • Headshot of Mikaela Karpinski, executive director at Exist Centers.

    Mikaela Karpinski

    Executive Director

    LCSW · trauma and substance use

  • Headshot of Maggie Scotto, somatic practitioner at Exist Centers.

    Maggie Scotto

    Somatic practitioner

    RADT · RYT-500 · somatic therapy

  • Headshot of Dr. Randall Turner, medical director at Exist Centers.

    Dr. Randall Turner

    Medical director

    DO · psychiatry and addiction medicine

  • Headshot of Dr. Nathan Ngo, medical director at Exist Centers.

    Dr. Nathan Ngo

    Medical director

    Psychiatry · mood, anxiety, and trauma

How Integrated Care Differs From Split Care

The plan

Exist

One plan for both conditions

Split care

A separate plan for each

The team

Exist

One team, psychiatry included

Split care

A different team for each

The schedule

Exist

One PHP or IOP schedule

Split care

Separate programs to fit together

The model

Exist

Three-part model for both

Split care

Each condition treated on its own

How You Pay

We check your PHP and IOP benefits for free and get back to you within one business day. We also accept Anthem Blue Cross and Kaiser. Verification isn't a guarantee of coverage, since benefits vary by plan.

Verify insurance
  • Aetna
  • Blue Shield of California
  • UnitedHealthcare
  • Optum
  • Magellan Health
  • Cigna
  • Anthem Blue Cross
  • Kaiser Permanente
  • In-Network

    Aetna, Cigna, Blue Shield of California, UnitedHealthcare, Optum, Magellan, and TRICARE.

  • Out-of-Network

    Many other plans may pay back part of the cost, usually with higher out-of-pocket costs. We'll check yours before you start.

  • Private Pay

    You can pay by credit card or set up a payment plan, and we accept CareCredit.

Three Steps to Start Treatment

  1. 01

    Tell Us About You

    Call us, or tell us about yourself on the insurance form.

  2. 02

    We Call or Text You

    We complete an assessment that covers both conditions, go over the financial side, and set your intake date.

  3. 03

    Your First Day

    You get your schedule ahead of time, and we give you a warm welcome when you arrive.

(949) 670-9345

Common Questions About Dual Diagnosis

Dual diagnosis treatment is care for a mental health condition and a substance use disorder at the same time, in one plan. At Exist, that care happens in our PHP or IOP in Laguna Beach.

Something we didn’t cover? Call (949) 670-9345 or text us.

Talk With Us About Treating Both

Call and tell us what's going on. We'll tell you honestly whether our dual diagnosis treatment in Orange County fits, or whether a referral would serve you better.

Clinically reviewed by Dr. Courtney Tracy, LCSW, PsyD · Reviewed September 2026