Substance Use Treatment in Merrillville, IN

MedMark Treatment Centers

What Does MedMark Treatment Centers Offer?

MedMark Treatment Centers is a substance use treatment facility at 8500 Broadway Avenue, Suite H, Merrillville, Indiana, offering outpatient treatment. It accepts Medicare and self-pay. Medication treatment: methadone (certified opioid treatment program) and buprenorphine.

Reviewed by Michael Rupe ·October 2, 2026

8500 Broadway Avenue, Suite H
Merrillville, IN 46410

Listed in SAMHSA's FindTreatment.gov, checked October 2026. A listing is not an endorsement. Call to confirm services, openings and costs before you go.

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Treatment facility (SAMHSA listing)This facility

Types of Care at MedMark Treatment Centers

Outpatient
Outpatient methadone/buprenorphine or naltrexone treatment

Payment, Insurance and Help Paying

Medicare
Cash or self-payment

Medication Treatment

Buprenorphine maintenance
Federally-certified Opioid Treatment Program
Methadone maintenance
Prescribes buprenorphine
Maintenance service with medically supervised withdrawal after stabilization
Methadone
Buprenorphine with naloxone
Buprenorphine without naloxone

Who the Program Serves

Adult women
Pregnant/postpartum women
Adult men
Seniors or older adults
Ages: Young Adults
Ages: Adults
Ages: Seniors
Accepts: Female
Accepts: Male
Opioid use disorder clients only

Licensing and Accreditation

State substance use treatment agency
Commission on Accreditation of Rehabilitation Facilities (CARF)
SAMHSA certification for opioid treatment program (OTP)
Drug Enforcement Agency (DEA)

Treatment Approaches

Anger management
Cognitive behavioral therapy
Motivational interviewing
Relapse prevention
Substance use disorder counseling
Telemedicine/telehealth therapy

Assessment, Recovery Support and Other Services

Comprehensive substance use assessment
Interim services for clients
Outreach to persons in the community
Complete medical history/physical exam
Screening for tobacco use
Screening for substance use
Aftercare/continuing care
Discharge Planning
Naloxone and overdose education
Outcome follow-up after discharge
Housing services
Assistance with obtaining social services
Employment counseling or training
Case management service
Social skills development
Suicide prevention services
Breathalyzer or blood alcohol testing
Drug or alcohol urine screening
HIV testing
TB screening
Testing for Hepatitis B (HBV)
Testing for Hepatitis C (HCV)

Before you commit, confirm openings, costs and the program's state license. How to choose a rehab you can trust lists the questions to ask when you call, and addiction treatment in Indiana lists the state's treatment agency.