Dual Diagnosis Treatment in Costa Mesa, CA

34 facilities in Costa Mesa, CA list dual diagnosis services, about 68% of the 50 treatment providers in the city.

What to know

Dual diagnosis programs treat substance use together with mental health conditions such as depression, anxiety, PTSD or bipolar disorder. Treating both at once tends to work better than treating them separately.

Chart: 34 of 50 treatment facilities in Costa Mesa, CA offer dual diagnosis
Dual Diagnosis Treatment in Costa Mesa: share of local facilities and the California average.

Dual diagnosis: 34 facilities

Questions

How many dual diagnosis treatment are in Costa Mesa?

We list 34 facilities in Costa Mesa, CA reporting dual diagnosis services. Call ahead to confirm availability and wait times.

How do I choose between them?

Check state licensing and accreditation (Joint Commission or CARF), confirm payment and wait times by phone, and ask what happens after the program ends.

Dual diagnosis near Costa Mesa

Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.

SAMHSA helpline, 24/7: 1-800-662-4357