MedMark Treatment Centers
OutpatientMATMethadone (OTP)MedicareSelf-pay
About MedMark Treatment Centers
MedMark Merrillville provides treatment for opioid dependence, along with care for co-occurring mental health conditions. A key strength of the center is its individualized, patient-focused approach, offering outpatient services and medication-assisted treatment (MAT) designed to fit each person’s specific situation.
Therapies and Ongoing Assistance
The center combines clinical therapy with medication management to support recovery. Patients can access individual counseling for substance use, participate in group therapy sessions, and receive family support. By addressing both mental health and physical well-being, the program helps clients identify and work through root concerns while building a foundation for sustained recovery.
Complete, Flexible Care
MedMark Merrillville helps patients through a flexible outpatient model, making it easier to continue everyday responsibilities while in treatment. The center prioritizes a kind, inclusive atmosphere so individuals can receive the support they need in a comfortable, non-judgmental setting, guiding them at every stage of their rehabilitation process.
Services reported to SAMHSA
- Levels of care
- Outpatient methadone/buprenorphine or naltrexone treatment
- Treatment focus
- Substance use treatment
- Opioid treatment
- Buprenorphine maintenance · Federally-certified Opioid Treatment Program · Methadone maintenance · Prescribes buprenorphine · Maintenance service with medically supervised withdrawal after stabilization
- Medications used
- Methadone · Buprenorphine with naloxone · Buprenorphine without naloxone
- Treatment approaches
- Anger management · Cognitive behavioral therapy · Motivational interviewing · Relapse prevention · Substance use disorder counseling · Telemedicine/telehealth therapy
- Education and counseling
- HIV or AIDS education, counseling, or support · Hepatitis education, counseling, or support · Health education services other than HIV/AIDS or hepatitis · Substance use disorder education · Smoking/vaping/tobacco cessation counseling · Individual counseling · Group counseling
- Special programs
- Adult women · Pregnant/postpartum women · Adult men · Seniors or older adults
- Exclusive programs
- Opioid use disorder clients only
- Ages accepted
- Young Adults · Adults · Seniors
- Genders accepted
- Female · Male
- Payment accepted
- Medicare · Cash or self-payment
- 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)
- Ownership
- Private for-profit organization
- Recovery support
- Housing services · Assistance with obtaining social services · Employment counseling or training
- Transitional services
- Aftercare/continuing care · Discharge Planning · Naloxone and overdose education · Outcome follow-up after discharge
- Other services
- Case management service · Social skills development · Suicide prevention services
Facility-provided information
- Care offered
- Outpatient
- Substances treated
- Drug Addiction · Opioids · Smoking Cessation
- Conditions treated
- Anger · Perinatal Mental Health
- Therapies
- 1-on-1 Counseling · Cognitive Behavioral Therapy · Group Therapy · Life Skills · Medication-Assisted Treatment · Motivational Interviewing · Online Therapy · Relapse Prevention Counseling
- Who it serves
- Men · Older Adults · Women · Young Adults
- Aftercare
- Continuing Care · Employment Counseling · Outpatient Treatment
- Languages
- English
Before you call
- Have your insurance or Medicaid card ready and ask whether the facility is in network.
- Ask how soon they can do an assessment and whether there is a waitlist.
- Confirm the facility is licensed by Indiana (this facility reports accreditation).
- If you are withdrawing from alcohol or benzodiazepines, ask about medical detox; do not stop suddenly on your own.
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See all 23 facilities in Merrillville
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.