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6 Best Dual Diagnosis Treatment Centers in Bellingham, WA (2026)

We list 7 dual diagnosis treatment centers in Bellingham, WA, based on SAMHSA's FindTreatment.gov data. Compare services, insurance accepted and accreditation, or call for free help choosing.

  • 7Treatment facilities
  • 0Offer detox
  • 2Inpatient / residential
  • 7Accept 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 6 dual diagnosis treatment centers in Bellingham, WA

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. Sunrise Services Inc – Bellingham

    Bellingham, WA

    7.7Very goodStartDrugRehab Score 7.7 out of 10
    4.3Google15 reviews

    Best for: Intensive outpatient careJoint CommissionCARF

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

    View details
  2. Lifeline Connections – Bellingham Office

    Bellingham, WA

    7.7Very goodStartDrugRehab Score 7.7 out of 10
    4.0Google28 reviews

    Best for: Intensive outpatient careCARF

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

    View details
  3. Sea Mar Behavioral Health – Visions Youth Treatment Center

    Bellingham, WA

    6.7GoodStartDrugRehab Score 6.7 out of 10
    3.2Google35 reviews

    Best for: Residential treatmentJoint Commission

    Why it made our list: Joint Commission accredited; offers residential care, MAT, and dual diagnosis care; accepts Medicaid and sliding-scale fees.

    View details
  4. Sea Mar Community Health Centers – Whatcom County

    Bellingham, WA

    6.6GoodStartDrugRehab Score 6.6 out of 10
    3.3Google11 reviews

    Best for: Low-cost outpatient careJoint Commission

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

    View details
  5. Lake Whatcom Residential and Treatment Center – Baker Creek Co Occurring RTF

    Bellingham, WA

    6.6GoodStartDrugRehab Score 6.6 out of 10

    Best for: Residential treatment

    Why it made our list: Offers residential care, outpatient care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.

    View details
  6. Catholic Community Services – Recovery Center/Bellingham

    Bellingham, WA

    5.9FairStartDrugRehab Score 5.9 out of 10
    2.0Google3 reviews

    Best for: Intensive outpatient care

    Why it made our list: Offers IOP, outpatient care, and dual diagnosis care; accepts private insurance, Medicaid, and self-pay.

    View details

See the best rehab centers in Bellingham, WA →

All dual diagnosis treatment centers in Bellingham, WA

6.7GoodStartDrugRehab Score 6.7 out of 10
3.2Google35 reviews

Joint Commission accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

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

Payment accepted

Medicaid · Sliding scale · State-funded

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

7.7Very goodStartDrugRehab Score 7.7 out of 10
4.0Google28 reviews

CARF accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

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

Payment accepted

Medicaid · Private insurance · TRICARE +2 more

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

7.7Very goodStartDrugRehab Score 7.7 out of 10
4.3Google15 reviews

Joint Commission · CARF accredited

Setting
Outpatient
Operator
Private
MAT
Not listed

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Dual Diagnosis

Payment accepted

Medicaid · Private insurance · Self-pay

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

6.6GoodStartDrugRehab Score 6.6 out of 10
3.3Google11 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

  • Outpatient
  • Dual Diagnosis
  • Telehealth

Payment accepted

Medicaid · TRICARE · Self-pay +2 more

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

5.9FairStartDrugRehab Score 5.9 out of 10
2.0Google3 reviews
Setting
Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

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

Payment accepted

Medicaid · Private insurance · Self-pay

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

5.9FairStartDrugRehab Score 5.9 out of 10
3.2Google20 reviews
Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Outpatient
  • Medication-Assisted Treatment
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Medicare · Private insurance +3 more

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

More options in Bellingham, WA

Dual Diagnosis Treatment Centers in other Washington cities

Frequently asked questions

How many dual diagnosis treatment centers are in Bellingham, WA?

We list 7 dual diagnosis treatment centers in Bellingham, WA, 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.