We list 9 inpatient rehab centers in Delaware, based on SAMHSA's FindTreatment.gov data, with the most in Wilmington (3), Dover (3), and Milford (1). Compare services, insurance accepted and accreditation, or call for free help choosing.
9Treatment facilities
2Offer detox
6Accept Medicaid
4Accept private insurance
Ranking updated October 2026 · Source: SAMHSA FindTreatment.gov licensing data · How we rank
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
Top 6 inpatient rehab centers in Delaware
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 careJoint CommissionCARF
Why it made our list: Joint Commission and CARF accredited; offers detox, residential care, PHP, and IOP; accepts private insurance, Medicaid, and TRICARE.
We list 9 inpatient rehab centers in Delaware, based on SAMHSA's FindTreatment.gov data (updated October 2026).
Which Delaware cities have the most inpatient rehab centers?
The most listings are in Wilmington (3), Dover (3), and Milford (1).
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.
Questions about treatment or insurance?Speak with an admissions specialist. Free, confidential, available 24/7.Who answers?(833) 589-6933Call now