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10 Best Dual Diagnosis Treatment Centers in Costa Mesa, CA (2026)

We list 17 dual diagnosis treatment centers in Costa Mesa, CA, based on SAMHSA's FindTreatment.gov data. Compare services, insurance accepted and accreditation, or call for free help choosing.

  • 17Treatment facilities
  • 13Offer detox
  • 14Inpatient / residential
  • 1Accept Medicaid

Dual Diagnosis: the basics

Dual diagnosis treatment is care for people who have both a substance use disorder and a mental health condition, such as depression, anxiety, PTSD or bipolar disorder. The best programs treat both conditions at the same time with one coordinated team, combining therapy, psychiatric care and, when needed, medication for addiction. Read the full guide →

2026 rankings

Top 10 dual diagnosis treatment centers in Costa Mesa, CA

Ranked by the StartDrugRehab Score: accreditation, levels of care, patient ratings and payment options. Featured or claimed status never affects rank. How we rank

  1. Beginnings Treatment Centers

    Costa Mesa, CA

    8.6ExcellentStartDrugRehab Score 8.6 out of 10
    4.9Google100 reviews

    Best for: Private-pay residential careJoint Commission

    Why it made our list: Joint Commission accredited; offers detox, residential care, PHP, and IOP; accepts private insurance and TRICARE.

    View details
  2. Breakaway Health Corporation

    Costa Mesa, CA

    8.4ExcellentStartDrugRehab Score 8.4 out of 10
    4.9Google80 reviews

    Best for: Intensive outpatient careJoint CommissionNCQA

    Why it made our list: Joint Commission and NCQA accredited; offers PHP, IOP, MAT, and dual diagnosis care; accepts private insurance, TRICARE, and self-pay.

    View details
  3. South Coast Counseling Inc

    Costa Mesa, CA

    8.3ExcellentStartDrugRehab Score 8.3 out of 10
    4.7Google99 reviews

    Best for: Detox and residential careJoint CommissionCARF

    Why it made our list: Joint Commission and CARF accredited; offers detox, residential care, MAT, and dual diagnosis care; accepts private insurance, TRICARE, and self-pay.

    View details
  4. Tree House Recovery

    Costa Mesa, CA

    8.1ExcellentStartDrugRehab Score 8.1 out of 10
    4.9Google159 reviews

    Best for: Intensive outpatient careJoint Commission

    Why it made our list: Joint Commission accredited; offers PHP, IOP, outpatient care, and dual diagnosis care; accepts private insurance, TRICARE, and self-pay.

    View details
  5. Windward Way Recovery

    Costa Mesa, CA

    8.0ExcellentStartDrugRehab Score 8.0 out of 10

    Best for: Private-pay residential careJoint CommissionCARF

    Why it made our list: Joint Commission and CARF accredited; offers detox, residential care, IOP, and outpatient care; accepts private insurance.

    View details
  6. New Directions for Women Inc

    Costa Mesa, CA

    7.9Very goodStartDrugRehab Score 7.9 out of 10
    4.7Google63 reviews

    Best for: Detox and residential careCARF

    Why it made our list: CARF accredited; offers detox, residential care, MAT, and dual diagnosis care; accepts private insurance, TRICARE, and self-pay.

    View details
  7. Opus Health LLC

    Costa Mesa, CA

    7.8Very goodStartDrugRehab Score 7.8 out of 10

    Best for: Private-pay residential careJoint CommissionCARF

    Why it made our list: Joint Commission and CARF accredited; offers detox, residential care, MAT, and dual diagnosis care; accepts private insurance and self-pay.

    View details
  8. Newport Academy – Teen and Adolescent Residential

    Costa Mesa, CA

    7.5Very goodStartDrugRehab Score 7.5 out of 10
    2.3Google3 reviews

    Best for: Private-pay residential careJoint Commission

    Why it made our list: Joint Commission accredited; offers residential care, PHP, IOP, and outpatient care; accepts private insurance and self-pay.

    View details
  9. Akua Behavioral Health

    Costa Mesa, CA

    7.5Very goodStartDrugRehab Score 7.5 out of 10

    Best for: Private-pay residential careJoint Commission

    Why it made our list: Joint Commission accredited; offers detox, residential care, MAT, and dual diagnosis care; accepts private insurance, TRICARE, and self-pay.

    View details
  10. Casa Capri Recovery

    Costa Mesa, CA

    7.4Very goodStartDrugRehab Score 7.4 out of 10

    Best for: Private-pay residential careJoint Commission

    Why it made our list: Joint Commission accredited; offers detox, residential care, outpatient care, and dual diagnosis care; accepts private insurance.

    View details

See the best rehab centers in Costa Mesa, CA →

All dual diagnosis treatment centers in Costa Mesa, CA

Above All Else Recovery

Costa Mesa, CA 92626

Setting
Inpatient
Operator
Private
MAT
Not listed

Levels of care

  • Detox
  • Inpatient / Residential
  • Dual Diagnosis

“Get help” calls our free helpline, not this facility.

Beginnings Treatment Centers

Costa Mesa, CA 92626

8.6ExcellentStartDrugRehab Score 8.6 out of 10
4.9Google100 reviews

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Not listed

Levels of care

  • Detox
  • Inpatient / Residential
  • Partial Hospitalization
  • +3 more

Payment accepted

Private insurance · TRICARE

“Get help” calls our free helpline, not this facility.

Casa Capri Recovery

Costa Mesa, CA 92627

7.4Very goodStartDrugRehab Score 7.4 out of 10

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Not listed

Levels of care

  • Detox
  • Inpatient / Residential
  • Outpatient
  • +2 more

Payment accepted

Private insurance

“Get help” calls our free helpline, not this facility.

Ocean Coast Recovery Center

Costa Mesa, CA 92626

7.1Very goodStartDrugRehab Score 7.1 out of 10

Joint Commission accredited

Setting
Inpatient
Operator
Private
MAT
Not listed

Levels of care

  • Detox
  • Inpatient / Residential
  • Dual Diagnosis

Payment accepted

Private insurance

“Get help” calls our free helpline, not this facility.

Renu Healthcare

Costa Mesa, CA 92627

6.7GoodStartDrugRehab Score 6.7 out of 10
5.0Google28 reviews
Setting
Inpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Medication-Assisted Treatment
  • +1 more

Payment accepted

Private insurance · TRICARE

“Get help” calls our free helpline, not this facility.

Saddleback Recovery

Costa Mesa, CA 92627

6.4GoodStartDrugRehab Score 6.4 out of 10
4.8Google49 reviews
Setting
Inpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Medication-Assisted Treatment
  • +1 more

“Get help” calls our free helpline, not this facility.

Windward Way Recovery

Costa Mesa, CA 92627

8.0ExcellentStartDrugRehab Score 8.0 out of 10

Joint Commission · CARF accredited

Setting
In/Outpatient
Operator
Private
MAT
Not listed

Levels of care

  • Detox
  • Inpatient / Residential
  • Intensive Outpatient
  • +3 more

Payment accepted

Private insurance

“Get help” calls our free helpline, not this facility.

Akua Behavioral Health

Costa Mesa, CA 92627

7.5Very goodStartDrugRehab Score 7.5 out of 10

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Hospital Inpatient
  • +3 more

Payment accepted

Private insurance · TRICARE · Self-pay

“Get help” calls our free helpline, not this facility.

7.5Very goodStartDrugRehab Score 7.5 out of 10

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Hospital Inpatient
  • +3 more

Payment accepted

Private insurance · TRICARE · Self-pay

“Get help” calls our free helpline, not this facility.

New Directions for Women Inc

Costa Mesa, CA 92627

7.9Very goodStartDrugRehab Score 7.9 out of 10
4.7Google63 reviews

CARF accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Private insurance · TRICARE · Self-pay

“Get help” calls our free helpline, not this facility.

Opus Health LLC

Costa Mesa, CA 92627

7.8Very goodStartDrugRehab Score 7.8 out of 10

Joint Commission · CARF accredited

Setting
Inpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Medication-Assisted Treatment
  • +1 more

Payment accepted

Private insurance · Self-pay

“Get help” calls our free helpline, not this facility.

South Coast Counseling Inc

Costa Mesa, CA 92627

8.3ExcellentStartDrugRehab Score 8.3 out of 10
4.7Google99 reviews

Joint Commission · CARF accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Private insurance · TRICARE · Self-pay +1 more

“Get help” calls our free helpline, not this facility.

7.5Very goodStartDrugRehab Score 7.5 out of 10
2.3Google3 reviews

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Not listed

Levels of care

  • Inpatient / Residential
  • Partial Hospitalization
  • Intensive Outpatient
  • +3 more

Payment accepted

Private insurance · Self-pay

“Get help” calls our free helpline, not this facility.

7.3Very goodStartDrugRehab Score 7.3 out of 10

Joint Commission accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Inpatient / Residential
  • Medication-Assisted Treatment
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicare · Private insurance · TRICARE +1 more

“Get help” calls our free helpline, not this facility.

Breakaway Health Corporation

Costa Mesa, CA 92626

8.4ExcellentStartDrugRehab Score 8.4 out of 10
4.9Google80 reviews

Joint Commission · NCQA accredited

Setting
Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Partial Hospitalization
  • Intensive Outpatient
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Private insurance · TRICARE · Self-pay +2 more

“Get help” calls our free helpline, not this facility.

Tree House Recovery

Costa Mesa, CA 92627

8.1ExcellentStartDrugRehab Score 8.1 out of 10
4.9Google159 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Private
MAT
Not listed

Levels of care

  • Partial Hospitalization
  • Intensive Outpatient
  • Outpatient
  • +2 more

Payment accepted

Private insurance · TRICARE · Self-pay

“Get help” calls our free helpline, not this facility.

6.9GoodStartDrugRehab Score 6.9 out of 10
4.8Google4 reviews

COA accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Detox
  • Outpatient
  • Medication-Assisted Treatment
  • +3 more

Payment accepted

Medicaid · Medicare · Private insurance +3 more

“Get help” calls our free helpline, not this facility.

More options in Costa Mesa, CA

Dual Diagnosis Treatment Centers in other California cities

Frequently asked questions

How many dual diagnosis treatment centers are in Costa Mesa, CA?

We list 17 dual diagnosis treatment centers in Costa Mesa, CA, based on SAMHSA's FindTreatment.gov data (updated October 2026).

How do I choose the right program?

Look for state licensing and accreditation (The Joint Commission or CARF), the right level of care for your needs, evidence-based therapies, and insurance compatibility. Read our guide to choosing a rehab or call (833) 589-6933 to talk it through.

Will my insurance cover treatment?

Most private plans and Medicaid cover substance use treatment when it's medically necessary, but benefits vary by plan and network. Call (833) 589-6933 for a free, confidential benefits check.

Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.