Community Collaboration of Delaware
621 Delaware Street, New Castle, DE 19720

Of the 12 treatment providers we list in New Castle, 10 (83%) report dual diagnosis services.
Dual diagnosis programs treat substance use together with mental health conditions such as depression, anxiety, PTSD or bipolar disorder. Treating both at once tends to work better than treating them separately.
621 Delaware Street, New Castle, DE 19720
621 Delaware Street, New Castle, DE 19720
14 Central Avenue, New Castle, DE 19720
14 Central Avenue, New Castle, DE 19720
575 South DuPont Highway, New Castle, DE 19720
575 South DuPont Highway, New Castle, DE 19720
621 Delaware Street, New Castle, DE 19720
621 Delaware Street, New Castle, DE 19720
621 Delaware Street, New Castle, DE 19720
1901 N Dupont Hwy, New Castle, DE
We list 10 facilities in New Castle, DE reporting dual diagnosis services. Call ahead to confirm availability and wait times.
Check state licensing and accreditation (Joint Commission or CARF), confirm payment and wait times by phone, and ask what happens after the program ends.
Last reviewed 2026-10-06. Facility details come from SAMHSA's FindTreatment.gov locator and facility-provided information. Confirm services, availability and payment directly with the facility.