Hayward CA - MedMark Treatment Center


We provide medication assisted treatment and counseling services to individuals who are addicted to opioids such as:

  • OxyContin
  • Hydrocodone
  • Vicodin
  • Heroin
  • Morphine
  • Opium

MedMark Treatment Centers Hayward Clinic provides outpatient substance abuse treatment, specializing in opioid dependency.  We are committed to providing caring and confidential services to help patients lead a more productive and healthy lifestyle.


Our treatment program provides the following services: 

  • Methadone Maintenance
  • Methadone Detoxification
  • Individual Counseling
  • Pregnancy Treatment Program
  • Case Management Services
  • NA Meeting (Closed)
  • Patient Advisory Group
  • Referrals & Resources Available

Our treatment team of professionals are committed to working with each individual to create a treatment plan based on their specific needs in a supportive enviroment. 


If you’re tired of being sick and tired and want to start enjoying life again, call us at:


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Hayward CA - MedMark Treatment Center

795 Fletcher Lane
Hayward,CA 94544

Hours of Operation


Clinic Hours:
Monday – Friday 5:00 a.m. – 1:30 p.m.
Saturday & Sunday 7:00 a.m. – 9:30 a.m.

Dispensing Hours:
Monday - Friday 5:00 a.m. – 1:00 p.m.
Saturday & Sunday 7:00 a.m. – 9:30 a.m.


“Since MedMark has taken over (management), I have seen a vast improvement in our clinic. The atmosphere is much more professional.”

"This Program gave me my life back."

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Thank You MedMark
“Being on methadone helped me stop using heroin. It gave me my life back. I used to see people around me going to work, spending time with their families and grandchildren and wish that I could do the same. Now that I've been sober for a year, I can do that too.”

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