California · Listings Checked October 2026

Drug and Alcohol Rehab in Hayward, CA

Where Can You Get Addiction Treatment in Hayward?

SAMHSA's FindTreatment.gov lists 5 substance use treatment facilities in Hayward, California. Of these, 3 accept Medicaid, 1 offers detox, 1 offers residential treatment, 2 prescribe buprenorphine and 2 are certified methadone clinics.

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All 5 Treatment Facilities in Hayward

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Treatment facility (SAMHSA listing)

Haart

20094 Mission Boulevard, ZIP 94541

510-727-9755 x42

  • Outpatient treatment
  • Methadone
  • Buprenorphine
  • Naltrexone
  • Medicaid
  • Medicare
  • Private insurance
  • Sliding fee

Listings from SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement and the order is alphabetical. Call to confirm openings, services and costs.

Treatment in Cities Near Hayward

More Help in California

See addiction treatment in California for the state's treatment agency, how state-funded treatment works and Medicaid coverage. For what each type of care means, read about detox, inpatient rehab and outpatient rehab, or how to find rehab that takes Medicaid.

Sources

  1. SAMHSA FindTreatment.gov listing data, checked October 2026

Rehab Help is an independent guide, not a treatment provider. Phone numbers on this site are the facilities' and helplines' own numbers, never tracking lines. If someone is in danger right now, call 911.