MedMark Treatment Centers Hayward


795 Fletcher Lane
Hayward, CA 94544


Monday5:00am – 1:30pm
Tuesday5:00am – 1:30pm
Wednesday5:00am – 1:30pm
Thursday5:00am – 1:30pm
Friday5:00am – 1:30pm
Saturday8:00am – 10:30am
Sunday8:00am – 10:30am


Call: 510-247-8300


Clinic Description

MedMark Treatment Centers Hayward provides outpatient opioid abuse treatment. Through its dedication to professional care, Hayward methadone clinic ultimately helps patients to regain control of their lives with its opioid use disorder (OUD) treatment services.

The REACH Grant participant offers methadone maintenance program, counseling, as well as other services to persons addicted to substances like heroin, morphine or hydrocodone.

The methadone clinics in California MAT programs take a patient-centered approach to care by helping patients with Evidence-based services, Affordable treatment options and industry leading accreditation. Its team of committed professionals will work with each patient to create personalized treatment plans to help combat opioid use disorders.

The treatment center offers comprehensive opioid dependence treatment with medications such as: Buprenorphine, Naltrexone/Vivitrol, and Methadone. In these programs, under the supervision of a doctor, a patient will take medicine to get a handle on withdrawals. Every patient at MedMark Hayward has an individual trained counselor who handles their individualized care plan.

Where do calls go?

Calls to numbers on a specific treatment center listing will be routed to that treatment center. Additional calls will also be forwarded and returned by one of our treatment partners below.

Calls to any general helpline (non-facility specific 1-8XX numbers) for your visit will be answered by ARK Behavioral Health, a paid advertiser on

All calls are private and confidential.