Methadone Clinics in Hayward, CA

Looking for methadone clinics in Hayward? 4 of the city's 16 listed providers offer it.

What to know

Methadone for opioid use disorder can only be dispensed by a federally certified opioid treatment program (OTP). Most patients visit daily at first, then earn take-home doses as treatment goes on.

Chart: 4 of 16 treatment facilities in Hayward, CA offer methadone — Methadone Clinics in Hayward: share of local facilities and the California average.

Methadone: 4 facilities

Haart

20094 Mission Boulevard, Hayward, CA 94541

OutpatientMATMethadone (OTP)Dual diagnosisMedicaidMedicarePrivate insuranceTRICARE / VA

Details

MedMark Treatment Centers

795 Fletcher Lane, Hayward, CA 94544

DetoxOutpatientMATMethadone (OTP)MedicaidMedicarePrivate insuranceTRICARE / VA

Call (214) 379-3300 Details

Humanistic Alternatives to Addiction Research & Treatment (HAART) - Hayward

20094 Mission Blvd., Hayward, CA 94541

MATMethadone (OTP)

Call (510) 727-9755 Details

Successful Alternatives For Addiction And Counseling Services, Inc.

795 Fletcher Lane, Hayward, CA 94544

MATMethadone (OTP)

Call (510) 247-8300 Details

Questions

How many methadone clinics are in Hayward?

We list 4 facilities in Hayward, CA reporting methadone 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.

Methadone near Hayward

Oakland 10

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.