In crisis? Call or text 988 (Suicide & Crisis Lifeline) or 911. SAMHSA's National Helpline: 1-800-662-HELP (4357) — free, confidential, 24/7.

HAART

HAART is an addiction treatment facility at 20094 Mission Boulevard in Hayward, California, offering detoxification, partial hospitalization or residential treatment, and outpatient treatment, according to its SAMHSA FindTreatment.gov listing as of April 10, 2026. The same record also lists opioid treatment medications. Payment options listed in the record include Cash or self-payment, Federal military insurance (e.g., TRICARE), Medicaid, and Medicare. The directory lists 510-727-9755 x42 as the facility's phone number. All details on this page come from that federal record and should be confirmed directly with the facility.

20094 Mission Boulevard, Hayward, CA, 94541

Call 510-727-9755 x42 Visit Website for HAART Get Directions

Contact & Location

Address: 20094 Mission Boulevard, Hayward, CA, 94541

Phone: 510-727-9755 x42

Website: https://www.haarthayward.org

Open in Google Maps →

Services & Programs

Treatment Types

  • Detoxification
  • Opioid Treatment Medications
  • Outpatient
  • Partial Hospitalization / Residential

Insurance & Payment

  • Cash or self-payment
  • Federal military insurance (e.g., TRICARE)
  • Medicaid
  • Medicare
  • Private health insurance
  • Sliding fee scale (fee is based on income and other factors)
  • State-financed health insurance plan other than Medicaid

Languages & Accessibility

  • Spanish

Other facilities in Hayward

Other facilities in California

View all Hayward facilities →

Levels of care this record lists, across California: Detox · Residential · Medication-Assisted Treatment · Outpatient

Need Help Deciding?

Contact HAART directly at 510-727-9755 x42, or call the SAMHSA National Helpline for free, confidential referrals 24/7.

SAMHSA Helpline: 1-800-662-HELP
Disclaimer: Facility information on this page is sourced from the SAMHSA FindTreatment.gov directory and provided for informational purposes only. Rehab Connect USA is an independent directory and is not affiliated with, does not endorse, and does not guarantee the quality of care at any listed facility. Verify services, licensure, and insurance acceptance directly with the facility before making treatment decisions. If you or someone you know needs immediate help, call the SAMHSA National Helpline at 1-800-662-HELP (4357) -- free, confidential, 24/7.