575 South DuPont Highway, New Castle, DE 19720
12-Step Facilitation
- Medical Detox
- Inpatient Hospital
11,500+ federally listed treatment programs · Real Options, Real Recovery
New Castle, Delaware has 3 licensed treatment centers. Of those facilities, 1 offer 24-hour inpatient or residential rehab programs, 1 offer confirmed medical detox, 2 provide outpatient care options, and 1 provide intensive outpatient (IOP) services.

Federally listed facilities in New Castle, DE
Federally listed
withdrawal management
24-hour care
incl. IOP
listed in city
in Delaware
New Castle, Delaware treatment center map
3 listings mapped
3 licensed programs listed below with addresses, phone numbers, levels of care, and insurance details — compare them and call the center directly.
Showing 3 treatment centers in New Castle, Delaware.
575 South DuPont Highway, New Castle, DE 19720
12-Step Facilitation
621 Delaware Street, Kim Jones, New Castle, DE 19720
12-Step Facilitation
14 Central Avenue, New Castle, DE 19720
Anger Management
Statewide data for Delaware
New Castle has 1 listed program offering medical detox. The figures below are for Delaware as a whole.
5 of 37 federally listed centers in Delaware (13.5%) report offering medically managed withdrawal, below the national share of 19.6% and 39th of 52 states and territories. The median distance from a community with listed treatment to the nearest detox program is 6.4 miles (closer than the 7.9-mile national median).
Read the Detox Access Gap report →Delaware reports 17.78 residential beds per 100,000 residents (187 beds at 6 programs) — fewer than the national rate of about 27.0, ranking 43rd of 50. Reported occupancy was 77.5%, leaving more open space than most states (national average: 85.1%).
Read the Residential Capacity report →Source: Treatment Locators analysis of federal facility directory and survey data. Figures describe the system as a whole, not any one center — call a center to confirm current services and openings.
New Castle has 3 listed treatment centers. These 12 centers are the closest listed options outside New Castle; each is located in the city shown on its listing, with the straight-line distance from New Castle noted below.
4 mi · Newark, DE
100 Rockford Drive, Newark, DE 19713
12-Step Facilitation
4 mi · Wilmington, DE
1812 Newport Gap Pike, Wilmington, DE 19808
12-Step Facilitation
4 mi · Wilmington, DE
3315 Kirkwood Highway, Wilmington, DE 19808
Brief Intervention
5 mi · Wilmington, DE
2713 Lancaster Avenue, Wilmington, DE 19805
Buprenorphine
5 mi · Wilmington, DE
1121 Brandywine Street, Wilmington, DE 19802
12-Step Facilitation
5 mi · Wilmington, DE
5171 West Woodmill Drive, Suite 9, Wilmington, DE 19808
12-Step Facilitation
5 mi · Wilmington, DE
3403 Lancaster Pike, Suite 4, Wilmington, DE 19805
Acamprosate
5 mi · Wilmington, DE
908 B East 16th Street, Wilmington, DE 19802
Acamprosate
7 mi · Newark, DE
24 Brookhill Drive, Newark, DE 19702
Acamprosate
7 mi · Newark, DE
27 Marrows Road, Newark, DE 19713
Acamprosate
8 mi · Bear, DE
1993 Pulaski Highway, Bear, DE 19701
12-Step Facilitation
8 mi · Bear, DE
404 Fox Hunt Drive, Bear, DE 19701
Acamprosate
This directory lists 3 licensed treatment programs in New Castle, Delaware, drawn from the federal treatment services record (September 2026). Of those, 1 provide medical detox, 1 offer inpatient rehab or residential treatment and 2 run outpatient treatment.
Detox manages withdrawal safely and usually lasts a few days to a week; rehab is the treatment that follows, where therapy and medication address the substance use itself. Most people move from detox into inpatient rehab or an outpatient program, and the levels of care guide explains how each step works.
Cost depends on the level of care and how long you stay, and federal parity law requires most plans to cover addiction treatment on the same terms as other medical care. In New Castle, Delaware, 1 of the 3 listed centers report accepting private health insurance. The federal record lists payment types rather than named carriers, so call the center to confirm your insurance coverage.
Medical detox typically runs three to seven days, residential treatment commonly runs 30 to 90 days, and outpatient treatment can continue for several months. Research summarized by the National Institute on Drug Abuse finds that staying in treatment for at least 90 days across all settings is associated with better outcomes.
Withdrawal symptoms depend on the substance, how much was used, and for how long, and alcohol and benzodiazepine withdrawal can be medically dangerous without supervision. Our withdrawal timeline page sets out what typically happens day by day, and anyone with a history of seizures or heavy daily drinking should speak to a clinician before stopping.
Yes — programs that treat co-occurring disorders address substance use and conditions such as depression, anxiety or PTSD at the same time, which SAMHSA identifies as the recommended approach. You can filter this directory for dual diagnosis treatment to see which New Castle, Delaware programs report providing it.
Understand your options before you call a treatment center.