We list 3 hospital inpatient programs in Maine, based on SAMHSA's FindTreatment.gov data, with the most in Portland (1), Lewiston (1), and Rockport (1). Compare services, insurance accepted and accreditation, or call for free help choosing.
Hospital Inpatient: the basics
Hospital inpatient addiction treatment is the most intensive level of care. It provides 24-hour physician and nursing care in a hospital for people with severe withdrawal, dangerous medical problems or serious mental health crises linked to substance use. Stays are usually short, often a few days to about a week, followed by step-down treatment. 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: Supervised detoxJoint CommissionNCQA
Why it made our list: Joint Commission and NCQA accredited; offers detox, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.
Best for: Supervised detox
Why it made our list: Offers detox, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.
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.
Rockport, ME 04856
Joint Commission · NCQA accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Lewiston, ME 04240
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
We list 3 hospital inpatient programs in Maine, based on SAMHSA's FindTreatment.gov data (updated October 2026).
The most listings are in Portland (1), Lewiston (1), and Rockport (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.
