Haart
20094 Mission Boulevard, Hayward, CA 94541

7 facilities in Hayward, CA list dual diagnosis services, about 44% of the 16 treatment providers in the city.
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.
20094 Mission Boulevard, Hayward, CA 94541
1866 B Street, Hayward, CA 94541
107 Jackson Street, Hayward, CA 94544
22245 Main Street, Hayward, CA 94541
20094 Mission Boulevard, Hayward, CA
26081 Mocine Ave, Hayward, CA
682 Briergate Way, Hayward, CA 94544
We list 7 facilities in Hayward, CA reporting dual diagnosis services. Call ahead to confirm availability and wait times.
Ask each facility whether they are licensed by California, whether they accept your insurance or Medicaid, how soon they can admit you, and whether they offer medication for opioid or alcohol use disorder.
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.