State
Addiction and mental health treatment centers in Delaware
73 treatment centers.
Find by need
Drug and alcohol treatment (rehab) (53)Mental health treatment centers (44)Detox centers (5)Residential and inpatient treatment (13)Treatment centers that accept Medicaid (49)Treatment centers that accept Medicare (43)Free and low-cost treatment (31)Treatment centers with services in Spanish (28)Opioid treatment programs (methadone clinics) (31)
By county
By city
Common questions
How many addiction and mental health treatment centers are in Delaware?
SAMHSA’s FindTreatment.gov directory lists 73 treatment centers in Delaware.
How many accept Medicaid?
67% name Medicaid among the payments they accept; 42% list free treatment, a sliding fee scale or payment assistance.
Are there treatment centers in Delaware with services in Spanish?
Yes: 38% of the listed facilities include Spanish among their language services.
Which cities in Delaware have the most?
Wilmington (18), Dover (14), Newark (9), Georgetown (7) and Milford (6).
Source: SAMHSA, FindTreatment.gov (National Directory of Mental Health and Substance Use Treatment Facilities), retrieved 2026-11-11. SAMHSA publishes no separate release date for this live directory. The directory has no quality ratings, and this list is not a ranking or a recommendation. Methodology