We list 12 inpatient rehab centers in Maine, based on SAMHSA's FindTreatment.gov data, with the most in Bangor (4), Portland (3), and Old Orchard Beach (1). Compare services, insurance accepted and accreditation, or call for free help choosing.
Inpatient / Residential: the basics
Inpatient rehab, also called residential treatment, is live-in addiction care where you stay at a licensed facility around the clock and take part in daily therapy, groups and medical care. Stays often last about 30 to 90 days. It fits people who need more structure than outpatient care can give. Search below to find inpatient rehab centers near you. Read the full guide →
2026 rankings
Ranked by the StartDrugRehab Score: accreditation, levels of care, patient ratings and payment options. Featured or claimed status never affects rank. How we rank
Best for: Detox and residential careCARF
Why it made our list: CARF accredited; offers detox, residential care, PHP, and IOP; accepts private insurance, Medicaid, and TRICARE.
Best for: Detox and residential careJoint Commission
Why it made our list: Joint Commission accredited; offers detox, residential care, IOP, and outpatient care; accepts private insurance, Medicaid, and self-pay.
Best for: Residential treatmentCARF
Why it made our list: CARF accredited; offers residential care, PHP, IOP, and outpatient care; accepts private insurance, Medicaid, and self-pay.
Best for: Detox and residential care
Why it made our list: Offers detox, residential care, outpatient care, and MAT; accepts Medicaid, Medicare, and self-pay.
Best for: Detox and residential care
Why it made our list: Offers detox, residential care, outpatient care, and MAT; accepts Medicaid and self-pay.
Best for: Residential treatmentCOA
Why it made our list: COA accredited; offers residential care, MAT, and dual diagnosis care; accepts Medicaid and self-pay.
Best for: Residential treatment
Why it made our list: Offers residential care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.
Best for: Residential treatment
Why it made our list: Offers residential care, outpatient care, and dual diagnosis care; accepts Medicaid and self-pay.
Best for: Residential treatment
Why it made our list: Offers residential care and dual diagnosis care; accepts Medicaid, self-pay, and sliding-scale fees.
Portland, ME 04101
CARF accredited
Levels of care
Payment accepted
Medicaid · Private insurance · TRICARE +1 more
“Get help” calls our free helpline, not this facility.
Portland, ME 04103
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Lewiston, ME 04240
CARF accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Bangor, ME 04402
Levels of care
Payment accepted
Medicaid · Medicare · Self-pay +1 more
“Get help” calls our free helpline, not this facility.
Bangor, ME 04401
Levels of care
Payment accepted
Medicaid · Self-pay
“Get help” calls our free helpline, not this facility.
Portland, ME 04102
Levels of care
Payment accepted
Medicaid · Self-pay
“Get help” calls our free helpline, not this facility.
Presque Isle, ME 04769
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
Bangor, ME 04401
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +1 more
“Get help” calls our free helpline, not this facility.
Auburn, ME 04210
COA accredited
Levels of care
Payment accepted
Medicaid · Self-pay · State-funded
“Get help” calls our free helpline, not this facility.
Old Orchard Beach, ME 04064
Levels of care
Payment accepted
Medicaid · Self-pay · State-funded
“Get help” calls our free helpline, not this facility.
Saco, ME 04072
Levels of care
Payment accepted
Medicaid · Self-pay · Sliding scale
“Get help” calls our free helpline, not this facility.
Bangor, ME 04401
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
We list 12 inpatient rehab centers in Maine, based on SAMHSA's FindTreatment.gov data (updated October 2026).
The most listings are in Bangor (4), Portland (3), and Old Orchard Beach (1).
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.
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.
