Dual Diagnosis Treatment in Portsmouth, NH

Of the 11 treatment providers we list in Portsmouth, 4 (36%) report dual diagnosis services.

What to know

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.

Chart: 4 of 11 treatment facilities in Portsmouth, NH offer dual diagnosis — Dual Diagnosis Treatment in Portsmouth: share of local facilities and the New Hampshire average.

Dual diagnosis: 4 facilities

Baypoint Health

30 International Drive, Portsmouth, NH 03801

OutpatientIntensive outpatientPartial hospitalizationMATPrivate insuranceTRICARE / VASelf-pay

Call (603) 696-2150 Details

Baypoint Health

30 International Drive, Portsmouth, NH 03801

OutpatientPartial hospitalizationDual diagnosisPrivate insuranceSelf-pay

Call (603) 696-2150 Details

Seacoast Mental Health Center

1145 Sagamore Avenue, Portsmouth, NH 03801

OutpatientDual diagnosisMedicaidMedicarePrivate insuranceTRICARE / VA

Call (603) 431-6703 Details

Aspire365

1950 Lafayette Road Suite 204, Portsmouth, NH

OutpatientMATDual diagnosis

Call (385) 352-9696 Details

Questions

How many dual diagnosis treatment are in Portsmouth?

We list 4 facilities in Portsmouth, NH reporting dual diagnosis services. Call ahead to confirm availability and wait times.

How do I choose between them?

Check state licensing and accreditation (Joint Commission or CARF), confirm payment and wait times by phone, and ask what happens after the program ends.

Dual diagnosis near Portsmouth

Rochester 5

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.