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8 Best Dual Diagnosis Treatment Centers in Pasadena, CA (2026)

We list 8 dual diagnosis treatment centers in Pasadena, CA, based on SAMHSA's FindTreatment.gov data. Compare services, insurance accepted and accreditation, or call for free help choosing.

  • 8Treatment facilities
  • 5Offer detox
  • 5Inpatient / residential
  • 3Accept 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 8 dual diagnosis treatment centers in Pasadena, 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. Elijah’s House Treatment Center

    Pasadena, CA

    8.9ExcellentStartDrugRehab Score 8.9 out of 10
    4.5Google23 reviews

    Best for: Private-pay residential careJoint CommissionCARF

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

    View details
  2. Aurora Las Encinas Hospital

    Pasadena, CA

    8.2ExcellentStartDrugRehab Score 8.2 out of 10
    2.8Google144 reviews

    Best for: Detox and residential careJoint CommissionCOA

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

    View details
  3. Dedicato Treatment Center

    Pasadena, CA

    8.0ExcellentStartDrugRehab Score 8.0 out of 10
    4.9Google83 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, self-pay, and sliding-scale fees.

    View details
  4. Aegis Treatment Centers LLC

    Pasadena, CA

    7.9Very goodStartDrugRehab Score 7.9 out of 10
    4.4Google39 reviews

    Best for: Supervised detoxCARF

    Why it made our list: CARF accredited; offers detox, outpatient care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.

    View details
  5. Pasadena Council on Alcoholism and – Drug Dependence

    Pasadena, CA

    7.8Very goodStartDrugRehab Score 7.8 out of 10
    5.0Google3 reviews

    Best for: Intensive outpatient careCARFCOA

    Why it made our list: CARF and COA accredited; offers IOP, outpatient care, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.

    View details
  6. Serenity Path Recovery

    Pasadena, CA

    7.1Very goodStartDrugRehab Score 7.1 out of 10
    4.7Google29 reviews

    Best for: Detox and residential care

    Why it made our list: Offers detox, residential care, IOP, and outpatient care; accepts private insurance.

    View details
  7. Casa Treatment Center – Residential

    Pasadena, CA

    6.9GoodStartDrugRehab Score 6.9 out of 10
    4.1Google34 reviews

    Best for: Residential treatmentJoint Commission

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

    View details
  8. Annandale Behavioral Health

    Pasadena, CA

    6.0GoodStartDrugRehab Score 6.0 out of 10
    4.3Google16 reviews

    Best for: Detox and residential care

    Why it made our list: Offers detox, residential care, and dual diagnosis care; accepts private insurance.

    View details

See the best rehab centers in Pasadena, CA →

All dual diagnosis treatment centers in Pasadena, CA

Annandale Behavioral Health

Pasadena, CA 91103

6.0GoodStartDrugRehab Score 6.0 out of 10
4.3Google16 reviews
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.

Serenity Path Recovery

Pasadena, CA 91104

7.1Very goodStartDrugRehab Score 7.1 out of 10
4.7Google29 reviews
Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Intensive Outpatient
  • +4 more

Payment accepted

Private insurance

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

Aurora Las Encinas Hospital

Pasadena, CA 91107

8.2ExcellentStartDrugRehab Score 8.2 out of 10
2.8Google144 reviews

Joint Commission · COA accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Hospital Inpatient
  • +6 more

Payment accepted

Medicaid · Medicare · Private insurance +2 more

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

8.9ExcellentStartDrugRehab Score 8.9 out of 10
4.5Google23 reviews

Joint Commission · CARF accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Hospital Inpatient
  • +6 more

Payment accepted

Private insurance · TRICARE · Self-pay

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

Aegis Treatment Centers LLC

Pasadena, CA 91104

7.9Very goodStartDrugRehab Score 7.9 out of 10
4.4Google39 reviews

CARF accredited

Setting
In/Outpatient
Operator
Private
MAT
Offered

Levels of care

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

Payment accepted

Medicaid · Medicare · Private insurance +2 more

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

6.9GoodStartDrugRehab Score 6.9 out of 10
4.1Google34 reviews

Joint Commission accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

  • Inpatient / Residential
  • Hospital Inpatient
  • Dual Diagnosis
  • +2 more

Payment accepted

Private insurance · Self-pay · State-funded

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

Dedicato Treatment Center

Pasadena, CA 91107

8.0ExcellentStartDrugRehab Score 8.0 out of 10
4.9Google83 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 · Self-pay · Sliding scale

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

7.8Very goodStartDrugRehab Score 7.8 out of 10
5.0Google3 reviews

CARF · COA accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Medicare · Private insurance +3 more

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

More options in Pasadena, CA

Dual Diagnosis Treatment Centers in other California cities

Frequently asked questions

How many dual diagnosis treatment centers are in Pasadena, CA?

We list 8 dual diagnosis treatment centers in Pasadena, 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.